diff --git linux-libre-6.1.167-gnu/Documentation/admin-guide/kernel-parameters.txt linux-libre-6.1.168-gnu/Documentation/admin-guide/kernel-parameters.txt
index b026eb1c4c7d..33744e931489 100644
--- linux-libre-6.1.167-gnu/Documentation/admin-guide/kernel-parameters.txt
+++ linux-libre-6.1.168-gnu/Documentation/admin-guide/kernel-parameters.txt
@@ -6643,6 +6643,9 @@
 				p = USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT
 					(Reduce timeout of the SET_ADDRESS
 					request from 5000 ms to 500 ms);
+				q = USB_QUIRK_FORCE_ONE_CONFIG (Device
+					claims zero configurations,
+					forcing to 1);
 			Example: quirks=0781:5580:bk,0a5c:5834:gij
 
 	usbhid.mousepoll=
diff --git linux-libre-6.1.167-gnu/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml linux-libre-6.1.168-gnu/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
index fc4873deb76f..8f4759030a8c 100644
--- linux-libre-6.1.167-gnu/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
+++ linux-libre-6.1.168-gnu/Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
@@ -65,7 +65,7 @@ then:
   required:
     - refresh-rate-hz
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
diff --git linux-libre-6.1.167-gnu/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml linux-libre-6.1.168-gnu/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
index d481e78958a7..2c7355e9547a 100644
--- linux-libre-6.1.167-gnu/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
+++ linux-libre-6.1.168-gnu/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
@@ -33,7 +33,7 @@ properties:
     const: 2
 
   "#interrupt-cells":
-    const: 1
+    const: 2
 
   ngpios:
     description:
@@ -84,7 +84,7 @@ examples:
         gpio-controller;
         #gpio-cells = <2>;
         interrupt-controller;
-        #interrupt-cells = <1>;
+        #interrupt-cells = <2>;
         interrupts = <53>, <53>, <53>, <53>,
                      <53>, <53>, <53>, <53>,
                      <53>, <53>, <53>, <53>,
diff --git linux-libre-6.1.167-gnu/Documentation/hwmon/adm1177.rst linux-libre-6.1.168-gnu/Documentation/hwmon/adm1177.rst
index 1c85a2af92bf..375f6d6e03a7 100644
--- linux-libre-6.1.167-gnu/Documentation/hwmon/adm1177.rst
+++ linux-libre-6.1.168-gnu/Documentation/hwmon/adm1177.rst
@@ -27,10 +27,10 @@ for details.
 Sysfs entries
 -------------
 
-The following attributes are supported. Current maxim attribute
+The following attributes are supported. Current maximum attribute
 is read-write, all other attributes are read-only.
 
-in0_input		Measured voltage in microvolts.
+in0_input		Measured voltage in millivolts.
 
-curr1_input		Measured current in microamperes.
-curr1_max_alarm		Overcurrent alarm in microamperes.
+curr1_input		Measured current in milliamperes.
+curr1_max		Overcurrent shutdown threshold in milliamperes.
diff --git linux-libre-6.1.167-gnu/Documentation/hwmon/peci-cputemp.rst linux-libre-6.1.168-gnu/Documentation/hwmon/peci-cputemp.rst
index fe0422248dc5..266b62a46f49 100644
--- linux-libre-6.1.167-gnu/Documentation/hwmon/peci-cputemp.rst
+++ linux-libre-6.1.168-gnu/Documentation/hwmon/peci-cputemp.rst
@@ -51,8 +51,9 @@ temp1_max		Provides thermal control temperature of the CPU package
 temp1_crit		Provides shutdown temperature of the CPU package which
 			is also known as the maximum processor junction
 			temperature, Tjmax or Tprochot.
-temp1_crit_hyst		Provides the hysteresis value from Tcontrol to Tjmax of
-			the CPU package.
+temp1_crit_hyst		Provides the hysteresis temperature of the CPU
+			package. Returns Tcontrol, the temperature at which
+			the critical condition clears.
 
 temp2_label		"DTS"
 temp2_input		Provides current temperature of the CPU package scaled
@@ -62,8 +63,9 @@ temp2_max		Provides thermal control temperature of the CPU package
 temp2_crit		Provides shutdown temperature of the CPU package which
 			is also known as the maximum processor junction
 			temperature, Tjmax or Tprochot.
-temp2_crit_hyst		Provides the hysteresis value from Tcontrol to Tjmax of
-			the CPU package.
+temp2_crit_hyst		Provides the hysteresis temperature of the CPU
+			package. Returns Tcontrol, the temperature at which
+			the critical condition clears.
 
 temp3_label		"Tcontrol"
 temp3_input		Provides current Tcontrol temperature of the CPU
diff --git linux-libre-6.1.167-gnu/Makefile linux-libre-6.1.168-gnu/Makefile
index b0aea8a980cc..fc41eb70f41d 100644
--- linux-libre-6.1.167-gnu/Makefile
+++ linux-libre-6.1.168-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 1
-SUBLEVEL = 167
+SUBLEVEL = 168
 EXTRAVERSION = -gnu
 NAME = Curry Ramen
 
diff --git linux-libre-6.1.167-gnu/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts linux-libre-6.1.168-gnu/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
index 3f1e49bfe38f..26e9119e8a1d 100644
--- linux-libre-6.1.167-gnu/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
+++ linux-libre-6.1.168-gnu/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx.dts
@@ -63,6 +63,10 @@
 	};
 };
 
+&reg_usdhc2_vqmmc {
+	status = "okay";
+};
+
 &sai3 {
 	assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
 	assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
@@ -207,8 +211,7 @@
 			   <MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4>,
 			   <MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4>,
 			   <MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4>,
-			   <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>,
-			   <MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84>;
+			   <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>;
 	};
 
 	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
@@ -217,8 +220,7 @@
 			   <MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4>,
 			   <MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4>,
 			   <MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4>,
-			   <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>,
-			   <MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84>;
+			   <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>;
 	};
 
 	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
@@ -227,8 +229,7 @@
 			   <MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x1d4>,
 			   <MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x1d4>,
 			   <MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x1d4>,
-			   <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>,
-			   <MX8MN_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x84>;
+			   <MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x1d4>;
 	};
 
 	pinctrl_usdhc2_gpio: usdhc2-gpiogrp {
diff --git linux-libre-6.1.167-gnu/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi linux-libre-6.1.168-gnu/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
index 9ea28941068d..0ed3475feb16 100644
--- linux-libre-6.1.167-gnu/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
+++ linux-libre-6.1.168-gnu/arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl.dtsi
@@ -30,6 +30,20 @@
 		regulator-max-microvolt = <3300000>;
 	};
 
+	reg_usdhc2_vqmmc: regulator-usdhc2-vqmmc {
+		compatible = "regulator-gpio";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usdhc2_vqmmc>;
+		regulator-name = "V_SD2";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <3300000>;
+		gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
+		states = <1800000 0x1>,
+			 <3300000 0x0>;
+		vin-supply = <&ldo5_reg>;
+		status = "disabled";
+	};
+
 	reserved-memory {
 		#address-cells = <2>;
 		#size-cells = <2>;
@@ -217,6 +231,10 @@
 	};
 };
 
+&usdhc2 {
+	vqmmc-supply = <&reg_usdhc2_vqmmc>;
+};
+
 &usdhc3 {
 	pinctrl-names = "default", "state_100mhz", "state_200mhz";
 	pinctrl-0 = <&pinctrl_usdhc3>;
@@ -271,6 +289,10 @@
 		fsl,pins = <MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x84>;
 	};
 
+	pinctrl_reg_usdhc2_vqmmc: regusdhc2vqmmcgrp {
+		fsl,pins = <MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4		0xc0>;
+	};
+
 	pinctrl_usdhc3: usdhc3grp {
 		fsl,pins = <MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK		0x1d4>,
 			   <MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD		0x1d2>,
diff --git linux-libre-6.1.167-gnu/arch/arm64/kvm/reset.c linux-libre-6.1.168-gnu/arch/arm64/kvm/reset.c
index 54e00ee631a0..f11b993dece6 100644
--- linux-libre-6.1.167-gnu/arch/arm64/kvm/reset.c
+++ linux-libre-6.1.168-gnu/arch/arm64/kvm/reset.c
@@ -339,6 +339,20 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
 			kvm_vcpu_set_be(vcpu);
 
 		*vcpu_pc(vcpu) = target_pc;
+
+		/*
+		 * We may come from a state where either a PC update was
+		 * pending (SMC call resulting in PC being increpented to
+		 * skip the SMC) or a pending exception. Make sure we get
+		 * rid of all that, as this cannot be valid out of reset.
+		 *
+		 * Note that clearing the exception mask also clears PC
+		 * updates, but that's an implementation detail, and we
+		 * really want to make it explicit.
+		 */
+		vcpu_clear_flag(vcpu, PENDING_EXCEPTION);
+		vcpu_clear_flag(vcpu, EXCEPT_MASK);
+		vcpu_clear_flag(vcpu, INCREMENT_PC);
 		vcpu_set_reg(vcpu, 0, reset_state.r0);
 	}
 
diff --git linux-libre-6.1.167-gnu/arch/loongarch/pci/pci.c linux-libre-6.1.168-gnu/arch/loongarch/pci/pci.c
index ea4dbac0b47b..70485b167cfa 100644
--- linux-libre-6.1.167-gnu/arch/loongarch/pci/pci.c
+++ linux-libre-6.1.168-gnu/arch/loongarch/pci/pci.c
@@ -6,9 +6,11 @@
 #include <linux/export.h>
 #include <linux/init.h>
 #include <linux/acpi.h>
+#include <linux/delay.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/vgaarb.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
 #include <asm/cacheflush.h>
 #include <asm/loongson.h>
 
@@ -16,6 +18,9 @@
 #define PCI_DEVICE_ID_LOONGSON_DC1      0x7a06
 #define PCI_DEVICE_ID_LOONGSON_DC2      0x7a36
 #define PCI_DEVICE_ID_LOONGSON_DC3      0x7a46
+#define PCI_DEVICE_ID_LOONGSON_GPU1     0x7a15
+#define PCI_DEVICE_ID_LOONGSON_GPU2     0x7a25
+#define PCI_DEVICE_ID_LOONGSON_GPU3     0x7a35
 
 int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn,
 						int reg, int len, u32 *val)
@@ -100,3 +105,78 @@ static void pci_fixup_vgadev(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC1, pci_fixup_vgadev);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC2, pci_fixup_vgadev);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_DC3, pci_fixup_vgadev);
+
+#define CRTC_NUM_MAX		2
+#define CRTC_OUTPUT_ENABLE	0x100
+
+static void loongson_gpu_fixup_dma_hang(struct pci_dev *pdev, bool on)
+{
+	u32 i, val, count, crtc_offset, device;
+	void __iomem *crtc_reg, *base, *regbase;
+	static u32 crtc_status[CRTC_NUM_MAX] = { 0 };
+
+	base = pdev->bus->ops->map_bus(pdev->bus, pdev->devfn + 1, 0);
+	device = readw(base + PCI_DEVICE_ID);
+
+	regbase = ioremap(readq(base + PCI_BASE_ADDRESS_0) & ~0xffull, SZ_64K);
+	if (!regbase) {
+		pci_err(pdev, "Failed to ioremap()\n");
+		return;
+	}
+
+	switch (device) {
+	case PCI_DEVICE_ID_LOONGSON_DC2:
+		crtc_reg = regbase + 0x1240;
+		crtc_offset = 0x10;
+		break;
+	case PCI_DEVICE_ID_LOONGSON_DC3:
+		crtc_reg = regbase;
+		crtc_offset = 0x400;
+		break;
+	}
+
+	for (i = 0; i < CRTC_NUM_MAX; i++, crtc_reg += crtc_offset) {
+		val = readl(crtc_reg);
+
+		if (!on)
+			crtc_status[i] = val;
+
+		/* No need to fixup if the status is off at startup. */
+		if (!(crtc_status[i] & CRTC_OUTPUT_ENABLE))
+			continue;
+
+		if (on)
+			val |= CRTC_OUTPUT_ENABLE;
+		else
+			val &= ~CRTC_OUTPUT_ENABLE;
+
+		mb();
+		writel(val, crtc_reg);
+
+		for (count = 0; count < 40; count++) {
+			val = readl(crtc_reg) & CRTC_OUTPUT_ENABLE;
+			if ((on && val) || (!on && !val))
+				break;
+			udelay(1000);
+		}
+
+		pci_info(pdev, "DMA hang fixup at reg[0x%lx]: 0x%x\n",
+				(unsigned long)crtc_reg & 0xffff, readl(crtc_reg));
+	}
+
+	iounmap(regbase);
+}
+
+static void pci_fixup_dma_hang_early(struct pci_dev *pdev)
+{
+	loongson_gpu_fixup_dma_hang(pdev, false);
+}
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_GPU2, pci_fixup_dma_hang_early);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_GPU3, pci_fixup_dma_hang_early);
+
+static void pci_fixup_dma_hang_final(struct pci_dev *pdev)
+{
+	loongson_gpu_fixup_dma_hang(pdev, true);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_GPU2, pci_fixup_dma_hang_final);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_LOONGSON, PCI_DEVICE_ID_LOONGSON_GPU3, pci_fixup_dma_hang_final);
diff --git linux-libre-6.1.167-gnu/arch/mips/lib/multi3.c linux-libre-6.1.168-gnu/arch/mips/lib/multi3.c
index 4c2483f410c2..92b3778bb56f 100644
--- linux-libre-6.1.167-gnu/arch/mips/lib/multi3.c
+++ linux-libre-6.1.168-gnu/arch/mips/lib/multi3.c
@@ -4,12 +4,12 @@
 #include "libgcc.h"
 
 /*
- * GCC 7 & older can suboptimally generate __multi3 calls for mips64r6, so for
+ * GCC 9 & older can suboptimally generate __multi3 calls for mips64r6, so for
  * that specific case only we implement that intrinsic here.
  *
  * See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82981
  */
-#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ < 8)
+#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6) && (__GNUC__ < 10)
 
 /* multiply 64-bit values, low 64-bits returned */
 static inline long long notrace dmulu(long long a, long long b)
@@ -51,4 +51,4 @@ ti_type notrace __multi3(ti_type a, ti_type b)
 }
 EXPORT_SYMBOL(__multi3);
 
-#endif /* 64BIT && CPU_MIPSR6 && GCC7 */
+#endif /* 64BIT && CPU_MIPSR6 && GCC9 */
diff --git linux-libre-6.1.167-gnu/arch/mips/mm/tlb-r4k.c linux-libre-6.1.168-gnu/arch/mips/mm/tlb-r4k.c
index 9da1fbe4a2d7..d9631f3b6460 100644
--- linux-libre-6.1.167-gnu/arch/mips/mm/tlb-r4k.c
+++ linux-libre-6.1.168-gnu/arch/mips/mm/tlb-r4k.c
@@ -528,7 +528,7 @@ static void __ref r4k_tlb_uniquify(void)
 
 	tlb_vpn_size = tlbsize * sizeof(*tlb_vpns);
 	tlb_vpns = (use_slab ?
-		    kmalloc(tlb_vpn_size, GFP_KERNEL) :
+		    kmalloc(tlb_vpn_size, GFP_ATOMIC) :
 		    memblock_alloc_raw(tlb_vpn_size, sizeof(*tlb_vpns)));
 	if (WARN_ON(!tlb_vpns))
 		return; /* Pray local_flush_tlb_all() is good enough. */
diff --git linux-libre-6.1.167-gnu/arch/powerpc/net/bpf_jit_comp64.c linux-libre-6.1.168-gnu/arch/powerpc/net/bpf_jit_comp64.c
index dcb625404938..ebfed8705b57 100644
--- linux-libre-6.1.167-gnu/arch/powerpc/net/bpf_jit_comp64.c
+++ linux-libre-6.1.168-gnu/arch/powerpc/net/bpf_jit_comp64.c
@@ -288,27 +288,32 @@ static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 o
 
 	/*
 	 * tail_call_cnt++;
+	 * Writeback this updated value only if tailcall succeeds.
 	 */
 	EMIT(PPC_RAW_ADDI(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), 1));
-	EMIT(PPC_RAW_STD(bpf_to_ppc(TMP_REG_1), _R1, bpf_jit_stack_tailcallcnt(ctx)));
 
 	/* prog = array->ptrs[index]; */
-	EMIT(PPC_RAW_MULI(bpf_to_ppc(TMP_REG_1), b2p_index, 8));
-	EMIT(PPC_RAW_ADD(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), b2p_bpf_array));
-	EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), offsetof(struct bpf_array, ptrs)));
+	EMIT(PPC_RAW_MULI(bpf_to_ppc(TMP_REG_2), b2p_index, 8));
+	EMIT(PPC_RAW_ADD(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2), b2p_bpf_array));
+	EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2),
+			offsetof(struct bpf_array, ptrs)));
 
 	/*
 	 * if (prog == NULL)
 	 *   goto out;
 	 */
-	EMIT(PPC_RAW_CMPLDI(bpf_to_ppc(TMP_REG_1), 0));
+	EMIT(PPC_RAW_CMPLDI(bpf_to_ppc(TMP_REG_2), 0));
 	PPC_BCC_SHORT(COND_EQ, out);
 
 	/* goto *(prog->bpf_func + prologue_size); */
-	EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1), offsetof(struct bpf_prog, bpf_func)));
-	EMIT(PPC_RAW_ADDI(bpf_to_ppc(TMP_REG_1), bpf_to_ppc(TMP_REG_1),
-			FUNCTION_DESCR_SIZE + bpf_tailcall_prologue_size));
-	EMIT(PPC_RAW_MTCTR(bpf_to_ppc(TMP_REG_1)));
+	EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2),
+			offsetof(struct bpf_prog, bpf_func)));
+	EMIT(PPC_RAW_ADDI(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2),
+			  FUNCTION_DESCR_SIZE + bpf_tailcall_prologue_size));
+	EMIT(PPC_RAW_MTCTR(bpf_to_ppc(TMP_REG_2)));
+
+	/* Writeback updated tailcall count */
+	EMIT(PPC_RAW_STD(bpf_to_ppc(TMP_REG_1), _R1, bpf_jit_stack_tailcallcnt(ctx)));
 
 	/* tear down stack, restore NVRs, ... */
 	bpf_jit_emit_common_epilogue(image, ctx);
diff --git linux-libre-6.1.167-gnu/arch/riscv/kernel/kgdb.c linux-libre-6.1.168-gnu/arch/riscv/kernel/kgdb.c
index 1d83b3696721..eb737c7a563b 100644
--- linux-libre-6.1.167-gnu/arch/riscv/kernel/kgdb.c
+++ linux-libre-6.1.168-gnu/arch/riscv/kernel/kgdb.c
@@ -194,7 +194,7 @@ struct dbg_reg_def_t dbg_reg_def[DBG_MAX_REG_NUM] = {
 	{DBG_REG_T1, GDB_SIZEOF_REG, offsetof(struct pt_regs, t1)},
 	{DBG_REG_T2, GDB_SIZEOF_REG, offsetof(struct pt_regs, t2)},
 	{DBG_REG_FP, GDB_SIZEOF_REG, offsetof(struct pt_regs, s0)},
-	{DBG_REG_S1, GDB_SIZEOF_REG, offsetof(struct pt_regs, a1)},
+	{DBG_REG_S1, GDB_SIZEOF_REG, offsetof(struct pt_regs, s1)},
 	{DBG_REG_A0, GDB_SIZEOF_REG, offsetof(struct pt_regs, a0)},
 	{DBG_REG_A1, GDB_SIZEOF_REG, offsetof(struct pt_regs, a1)},
 	{DBG_REG_A2, GDB_SIZEOF_REG, offsetof(struct pt_regs, a2)},
@@ -263,8 +263,9 @@ sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task)
 	gdb_regs[DBG_REG_S6_OFF] = task->thread.s[6];
 	gdb_regs[DBG_REG_S7_OFF] = task->thread.s[7];
 	gdb_regs[DBG_REG_S8_OFF] = task->thread.s[8];
-	gdb_regs[DBG_REG_S9_OFF] = task->thread.s[10];
-	gdb_regs[DBG_REG_S10_OFF] = task->thread.s[11];
+	gdb_regs[DBG_REG_S9_OFF] = task->thread.s[9];
+	gdb_regs[DBG_REG_S10_OFF] = task->thread.s[10];
+	gdb_regs[DBG_REG_S11_OFF] = task->thread.s[11];
 	gdb_regs[DBG_REG_EPC_OFF] = task->thread.ra;
 }
 
diff --git linux-libre-6.1.167-gnu/arch/s390/include/asm/barrier.h linux-libre-6.1.168-gnu/arch/s390/include/asm/barrier.h
index 82de2a7c4160..94a7a4fea120 100644
--- linux-libre-6.1.167-gnu/arch/s390/include/asm/barrier.h
+++ linux-libre-6.1.168-gnu/arch/s390/include/asm/barrier.h
@@ -60,8 +60,8 @@ do {									\
  * @size: number of elements in array
  */
 #define array_index_mask_nospec array_index_mask_nospec
-static inline unsigned long array_index_mask_nospec(unsigned long index,
-						    unsigned long size)
+static __always_inline unsigned long array_index_mask_nospec(unsigned long index,
+							     unsigned long size)
 {
 	unsigned long mask;
 
diff --git linux-libre-6.1.167-gnu/arch/s390/kernel/syscall.c linux-libre-6.1.168-gnu/arch/s390/kernel/syscall.c
index dc2355c623d6..05818f919d27 100644
--- linux-libre-6.1.167-gnu/arch/s390/kernel/syscall.c
+++ linux-libre-6.1.168-gnu/arch/s390/kernel/syscall.c
@@ -13,6 +13,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/nospec.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/fs.h>
@@ -141,6 +142,7 @@ static void do_syscall(struct pt_regs *regs)
 	if (likely(nr >= NR_syscalls))
 		goto out;
 	do {
+		nr = array_index_nospec(nr, NR_syscalls);
 		regs->gprs[2] = current->thread.sys_call_table[nr](regs);
 	} while (test_and_clear_pt_regs_flag(regs, PIF_EXECVE_PGSTE_RESTART));
 out:
diff --git linux-libre-6.1.167-gnu/arch/sh/drivers/platform_early.c linux-libre-6.1.168-gnu/arch/sh/drivers/platform_early.c
index 143747c45206..48ddbc547bd9 100644
--- linux-libre-6.1.167-gnu/arch/sh/drivers/platform_early.c
+++ linux-libre-6.1.168-gnu/arch/sh/drivers/platform_early.c
@@ -26,10 +26,6 @@ static int platform_match(struct device *dev, struct device_driver *drv)
 	struct platform_device *pdev = to_platform_device(dev);
 	struct platform_driver *pdrv = to_platform_driver(drv);
 
-	/* When driver_override is set, only bind to the matching driver */
-	if (pdev->driver_override)
-		return !strcmp(pdev->driver_override, drv->name);
-
 	/* Then try to match against the id table */
 	if (pdrv->id_table)
 		return platform_match_id(pdrv->id_table, pdev) != NULL;
diff --git linux-libre-6.1.167-gnu/arch/x86/kernel/cpu/common.c linux-libre-6.1.168-gnu/arch/x86/kernel/cpu/common.c
index 19c9087e2b84..e702e273f0df 100644
--- linux-libre-6.1.167-gnu/arch/x86/kernel/cpu/common.c
+++ linux-libre-6.1.168-gnu/arch/x86/kernel/cpu/common.c
@@ -1992,12 +1992,6 @@ static void identify_cpu(struct cpuinfo_x86 *c)
 	setup_smap(c);
 	setup_umip(c);
 
-	/* Enable FSGSBASE instructions if available. */
-	if (cpu_has(c, X86_FEATURE_FSGSBASE)) {
-		cr4_set_bits(X86_CR4_FSGSBASE);
-		elf_hwcap2 |= HWCAP2_FSGSBASE;
-	}
-
 	/*
 	 * The vendor-specific functions might have changed features.
 	 * Now we do "generic changes."
@@ -2384,6 +2378,18 @@ void cpu_init_exception_handling(void)
 	/* GHCB needs to be setup to handle #VC. */
 	setup_ghcb();
 
+	/*
+	 * On CPUs with FSGSBASE support, paranoid_entry() uses
+	 * ALTERNATIVE-patched RDGSBASE/WRGSBASE instructions. Secondary CPUs
+	 * boot after alternatives are patched globally, so early exceptions
+	 * execute patched code that depends on FSGSBASE. Enable the feature
+	 * before any exceptions occur.
+	 */
+	if (cpu_feature_enabled(X86_FEATURE_FSGSBASE)) {
+		cr4_set_bits(X86_CR4_FSGSBASE);
+		elf_hwcap2 |= HWCAP2_FSGSBASE;
+	}
+
 	/* Finally load the IDT */
 	load_current_idt();
 }
diff --git linux-libre-6.1.167-gnu/arch/x86/kvm/mmu/mmu.c linux-libre-6.1.168-gnu/arch/x86/kvm/mmu/mmu.c
index 04d060f37053..ed5ba38bec86 100644
--- linux-libre-6.1.167-gnu/arch/x86/kvm/mmu/mmu.c
+++ linux-libre-6.1.168-gnu/arch/x86/kvm/mmu/mmu.c
@@ -2814,12 +2814,6 @@ static int mmu_set_spte(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot,
 	pgprintk("%s: spte %llx write_fault %d gfn %llx\n", __func__,
 		 *sptep, write_fault, gfn);
 
-	if (unlikely(is_noslot_pfn(pfn))) {
-		vcpu->stat.pf_mmio_spte_created++;
-		mark_mmio_spte(vcpu, sptep, gfn, pte_access);
-		return RET_PF_EMULATE;
-	}
-
 	if (is_shadow_present_pte(*sptep)) {
 		/*
 		 * If we overwrite a PTE page pointer with a 2MB PMD, unlink
@@ -2841,6 +2835,15 @@ static int mmu_set_spte(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot,
 			was_rmapped = 1;
 	}
 
+	if (unlikely(is_noslot_pfn(pfn))) {
+		vcpu->stat.pf_mmio_spte_created++;
+		mark_mmio_spte(vcpu, sptep, gfn, pte_access);
+		if (flush)
+			kvm_flush_remote_tlbs_with_address(vcpu->kvm, gfn,
+					KVM_PAGES_PER_HPAGE(level));
+		return RET_PF_EMULATE;
+	}
+
 	wrprot = make_spte(vcpu, sp, slot, pte_access, gfn, pfn, *sptep, prefetch,
 			   true, host_writable, &spte);
 
diff --git linux-libre-6.1.167-gnu/arch/x86/platform/efi/quirks.c linux-libre-6.1.168-gnu/arch/x86/platform/efi/quirks.c
index e3b00f05a253..b0d0376940ba 100644
--- linux-libre-6.1.167-gnu/arch/x86/platform/efi/quirks.c
+++ linux-libre-6.1.168-gnu/arch/x86/platform/efi/quirks.c
@@ -416,7 +416,7 @@ void __init efi_unmap_boot_services(void)
 	if (efi_enabled(EFI_DBG))
 		return;
 
-	sz = sizeof(*ranges_to_free) * efi.memmap.nr_map + 1;
+	sz = sizeof(*ranges_to_free) * (efi.memmap.nr_map + 1);
 	ranges_to_free = kzalloc(sz, GFP_KERNEL);
 	if (!ranges_to_free) {
 		pr_err("Failed to allocate storage for freeable EFI regions\n");
diff --git linux-libre-6.1.167-gnu/block/blk-mq.c linux-libre-6.1.168-gnu/block/blk-mq.c
index a9697541d67f..f480b6ddba5e 100644
--- linux-libre-6.1.167-gnu/block/blk-mq.c
+++ linux-libre-6.1.168-gnu/block/blk-mq.c
@@ -4175,8 +4175,9 @@ EXPORT_SYMBOL(blk_mq_init_queue);
  * blk_mq_destroy_queue - shutdown a request queue
  * @q: request queue to shutdown
  *
- * This shuts down a request queue allocated by blk_mq_init_queue() and drops
- * the initial reference.  All future requests will failed with -ENODEV.
+ * This shuts down a request queue allocated by blk_mq_init_queue(). All future
+ * requests will be failed with -ENODEV. The caller is responsible for dropping
+ * the reference from blk_mq_init_queue() by calling blk_put_queue().
  *
  * Context: can sleep
  */
@@ -4194,9 +4195,6 @@ void blk_mq_destroy_queue(struct request_queue *q)
 	blk_sync_queue(q);
 	blk_mq_cancel_work_sync(q);
 	blk_mq_exit_queue(q);
-
-	/* @q is and will stay empty, shutdown and put */
-	blk_put_queue(q);
 }
 EXPORT_SYMBOL(blk_mq_destroy_queue);
 
@@ -4213,6 +4211,7 @@ struct gendisk *__blk_mq_alloc_disk(struct blk_mq_tag_set *set, void *queuedata,
 	disk = __alloc_disk_node(q, set->numa_node, lkclass);
 	if (!disk) {
 		blk_mq_destroy_queue(q);
+		blk_put_queue(q);
 		return ERR_PTR(-ENOMEM);
 	}
 	set_bit(GD_OWNS_QUEUE, &disk->state);
diff --git linux-libre-6.1.167-gnu/block/blk-sysfs.c linux-libre-6.1.168-gnu/block/blk-sysfs.c
index c74e8273511a..c2418e9fb45a 100644
--- linux-libre-6.1.167-gnu/block/blk-sysfs.c
+++ linux-libre-6.1.168-gnu/block/blk-sysfs.c
@@ -867,6 +867,8 @@ put_dev:
 	elv_unregister_queue(q);
 	disk_unregister_independent_access_ranges(disk);
 	mutex_unlock(&q->sysfs_lock);
+	if (queue_is_mq(q))
+		blk_mq_sysfs_unregister(disk);
 	mutex_unlock(&q->sysfs_dir_lock);
 	kobject_del(&q->kobj);
 
diff --git linux-libre-6.1.167-gnu/block/bsg-lib.c linux-libre-6.1.168-gnu/block/bsg-lib.c
index d6f5dcdce748..435c32373cd6 100644
--- linux-libre-6.1.167-gnu/block/bsg-lib.c
+++ linux-libre-6.1.168-gnu/block/bsg-lib.c
@@ -325,6 +325,7 @@ void bsg_remove_queue(struct request_queue *q)
 
 		bsg_unregister_queue(bset->bd);
 		blk_mq_destroy_queue(q);
+		blk_put_queue(q);
 		blk_mq_free_tag_set(&bset->tag_set);
 		kfree(bset);
 	}
@@ -400,6 +401,7 @@ struct request_queue *bsg_setup_queue(struct device *dev, const char *name,
 	return q;
 out_cleanup_queue:
 	blk_mq_destroy_queue(q);
+	blk_put_queue(q);
 out_queue:
 	blk_mq_free_tag_set(set);
 out_tag_set:
diff --git linux-libre-6.1.167-gnu/crypto/af_alg.c linux-libre-6.1.168-gnu/crypto/af_alg.c
index 4b7a7d9e198e..1bb0ab702c98 100644
--- linux-libre-6.1.167-gnu/crypto/af_alg.c
+++ linux-libre-6.1.168-gnu/crypto/af_alg.c
@@ -512,8 +512,10 @@ static int af_alg_alloc_tsgl(struct sock *sk)
 		sg_init_table(sgl->sg, MAX_SGL_ENTS + 1);
 		sgl->cur = 0;
 
-		if (sg)
+		if (sg) {
+			sg_unmark_end(sg + MAX_SGL_ENTS - 1);
 			sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg);
+		}
 
 		list_add_tail(&sgl->list, &ctx->tsgl_list);
 	}
diff --git linux-libre-6.1.167-gnu/drivers/acpi/acpica/acevents.h linux-libre-6.1.168-gnu/drivers/acpi/acpica/acevents.h
index 922f559a3e59..e4d4a4e744a4 100644
--- linux-libre-6.1.167-gnu/drivers/acpi/acpica/acevents.h
+++ linux-libre-6.1.168-gnu/drivers/acpi/acpica/acevents.h
@@ -191,6 +191,10 @@ void
 acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
 			    acpi_adr_space_type space_id, u32 function);
 
+void
+acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *node,
+				  acpi_adr_space_type space_id);
+
 acpi_status
 acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function);
 
diff --git linux-libre-6.1.167-gnu/drivers/acpi/acpica/evregion.c linux-libre-6.1.168-gnu/drivers/acpi/acpica/evregion.c
index fd6471e764f1..3c9e4a6f24aa 100644
--- linux-libre-6.1.167-gnu/drivers/acpi/acpica/evregion.c
+++ linux-libre-6.1.168-gnu/drivers/acpi/acpica/evregion.c
@@ -20,10 +20,6 @@ extern u8 acpi_gbl_default_address_spaces[];
 
 /* Local prototypes */
 
-static void
-acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node,
-				  acpi_adr_space_type space_id);
-
 static acpi_status
 acpi_ev_reg_run(acpi_handle obj_handle,
 		u32 level, void *context, void **return_value);
@@ -811,7 +807,7 @@ acpi_ev_reg_run(acpi_handle obj_handle,
  *
  ******************************************************************************/
 
-static void
+void
 acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node,
 				  acpi_adr_space_type space_id)
 {
diff --git linux-libre-6.1.167-gnu/drivers/acpi/acpica/evxfregn.c linux-libre-6.1.168-gnu/drivers/acpi/acpica/evxfregn.c
index 6fa6b485e30d..a56d4dd51835 100644
--- linux-libre-6.1.167-gnu/drivers/acpi/acpica/evxfregn.c
+++ linux-libre-6.1.168-gnu/drivers/acpi/acpica/evxfregn.c
@@ -20,13 +20,14 @@ ACPI_MODULE_NAME("evxfregn")
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_install_address_space_handler
+ * FUNCTION:    acpi_install_address_space_handler_internal
  *
  * PARAMETERS:  device          - Handle for the device
  *              space_id        - The address space ID
  *              handler         - Address of the handler
  *              setup           - Address of the setup function
  *              context         - Value passed to the handler on each access
+ *              Run_reg         - Run _REG methods for this address space?
  *
  * RETURN:      Status
  *
@@ -37,13 +38,16 @@ ACPI_MODULE_NAME("evxfregn")
  * are executed here, and these methods can only be safely executed after
  * the default handlers have been installed and the hardware has been
  * initialized (via acpi_enable_subsystem.)
+ * To avoid this problem pass FALSE for Run_Reg and later on call
+ * acpi_execute_reg_methods() to execute _REG.
  *
  ******************************************************************************/
-acpi_status
-acpi_install_address_space_handler(acpi_handle device,
-				   acpi_adr_space_type space_id,
-				   acpi_adr_space_handler handler,
-				   acpi_adr_space_setup setup, void *context)
+static acpi_status
+acpi_install_address_space_handler_internal(acpi_handle device,
+					    acpi_adr_space_type space_id,
+					    acpi_adr_space_handler handler,
+					    acpi_adr_space_setup setup,
+					    void *context, u8 run_reg)
 {
 	struct acpi_namespace_node *node;
 	acpi_status status;
@@ -80,14 +84,40 @@ acpi_install_address_space_handler(acpi_handle device,
 
 	/* Run all _REG methods for this address space */
 
-	acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT);
+	if (run_reg) {
+		acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT);
+	}
 
 unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(status);
 }
 
+acpi_status
+acpi_install_address_space_handler(acpi_handle device,
+				   acpi_adr_space_type space_id,
+				   acpi_adr_space_handler handler,
+				   acpi_adr_space_setup setup, void *context)
+{
+	return acpi_install_address_space_handler_internal(device, space_id,
+							   handler, setup,
+							   context, TRUE);
+}
+
 ACPI_EXPORT_SYMBOL(acpi_install_address_space_handler)
+acpi_status
+acpi_install_address_space_handler_no_reg(acpi_handle device,
+					  acpi_adr_space_type space_id,
+					  acpi_adr_space_handler handler,
+					  acpi_adr_space_setup setup,
+					  void *context)
+{
+	return acpi_install_address_space_handler_internal(device, space_id,
+							   handler, setup,
+							   context, FALSE);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_install_address_space_handler_no_reg)
 
 /*******************************************************************************
  *
@@ -226,3 +256,105 @@ unlock_and_exit:
 }
 
 ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler)
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_execute_reg_methods
+ *
+ * PARAMETERS:  device          - Handle for the device
+ *              space_id        - The address space ID
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Execute _REG for all op_regions of a given space_id.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id)
+{
+	struct acpi_namespace_node *node;
+	acpi_status status;
+
+	ACPI_FUNCTION_TRACE(acpi_execute_reg_methods);
+
+	/* Parameter validation */
+
+	if (!device) {
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
+	}
+
+	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	/* Convert and validate the device handle */
+
+	node = acpi_ns_validate_handle(device);
+	if (node) {
+
+		/* Run all _REG methods for this address space */
+
+		acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT);
+	} else {
+		status = AE_BAD_PARAMETER;
+	}
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+	return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_execute_reg_methods)
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_execute_orphan_reg_method
+ *
+ * PARAMETERS:  device          - Handle for the device
+ *              space_id        - The address space ID
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Execute an "orphan" _REG method that appears under an ACPI
+ *              device. This is a _REG method that has no corresponding region
+ *              within the device's scope.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_execute_orphan_reg_method(acpi_handle device, acpi_adr_space_type space_id)
+{
+	struct acpi_namespace_node *node;
+	acpi_status status;
+
+	ACPI_FUNCTION_TRACE(acpi_execute_orphan_reg_method);
+
+	/* Parameter validation */
+
+	if (!device) {
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
+	}
+
+	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	/* Convert and validate the device handle */
+
+	node = acpi_ns_validate_handle(device);
+	if (node) {
+
+		/*
+		 * If an "orphan" _REG method is present in the device's scope
+		 * for the given address space ID, run it.
+		 */
+
+		acpi_ev_execute_orphan_reg_method(node, space_id);
+	} else {
+		status = AE_BAD_PARAMETER;
+	}
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+	return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_execute_orphan_reg_method)
diff --git linux-libre-6.1.167-gnu/drivers/acpi/ec.c linux-libre-6.1.168-gnu/drivers/acpi/ec.c
index 15148513b050..0c8920161bec 100644
--- linux-libre-6.1.167-gnu/drivers/acpi/ec.c
+++ linux-libre-6.1.168-gnu/drivers/acpi/ec.c
@@ -94,6 +94,7 @@ enum {
 	EC_FLAGS_QUERY_ENABLED,		/* Query is enabled */
 	EC_FLAGS_EVENT_HANDLER_INSTALLED,	/* Event handler installed */
 	EC_FLAGS_EC_HANDLER_INSTALLED,	/* OpReg handler installed */
+	EC_FLAGS_EC_REG_CALLED,		/* OpReg ACPI _REG method called */
 	EC_FLAGS_QUERY_METHODS_INSTALLED, /* _Qxx handlers installed */
 	EC_FLAGS_STARTED,		/* Driver is started */
 	EC_FLAGS_STOPPED,		/* Driver is stopped */
@@ -1495,6 +1496,7 @@ static bool install_gpio_irq_event_handler(struct acpi_ec *ec)
  * ec_install_handlers - Install service callbacks and register query methods.
  * @ec: Target EC.
  * @device: ACPI device object corresponding to @ec.
+ * @call_reg: If _REG should be called to notify OpRegion availability
  *
  * Install a handler for the EC address space type unless it has been installed
  * already.  If @device is not NULL, also look for EC query methods in the
@@ -1507,18 +1509,20 @@ static bool install_gpio_irq_event_handler(struct acpi_ec *ec)
  * -EPROBE_DEFER if GPIO IRQ acquisition needs to be deferred,
  * or 0 (success) otherwise.
  */
-static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device)
+static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device,
+			       bool call_reg)
 {
+	acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle;
 	acpi_status status;
 
 	acpi_ec_start(ec, false);
 
 	if (!test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) {
 		acpi_ec_enter_noirq(ec);
-		status = acpi_install_address_space_handler(ec->handle,
-							    ACPI_ADR_SPACE_EC,
-							    &acpi_ec_space_handler,
-							    NULL, ec);
+		status = acpi_install_address_space_handler_no_reg(scope_handle,
+								   ACPI_ADR_SPACE_EC,
+								   &acpi_ec_space_handler,
+								   NULL, ec);
 		if (ACPI_FAILURE(status)) {
 			acpi_ec_stop(ec, false);
 			return -ENODEV;
@@ -1526,6 +1530,14 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device)
 		set_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags);
 	}
 
+	if (call_reg && !test_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags)) {
+		acpi_execute_reg_methods(scope_handle, ACPI_ADR_SPACE_EC);
+		if (scope_handle != ec->handle)
+			acpi_execute_orphan_reg_method(ec->handle, ACPI_ADR_SPACE_EC);
+
+		set_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags);
+	}
+
 	if (!device)
 		return 0;
 
@@ -1574,9 +1586,13 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device)
 
 static void ec_remove_handlers(struct acpi_ec *ec)
 {
+	acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle;
+
 	if (test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) {
-		if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle,
-					ACPI_ADR_SPACE_EC, &acpi_ec_space_handler)))
+		if (ACPI_FAILURE(acpi_remove_address_space_handler(
+						scope_handle,
+						ACPI_ADR_SPACE_EC,
+						&acpi_ec_space_handler)))
 			pr_err("failed to remove space handler\n");
 		clear_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags);
 	}
@@ -1611,18 +1627,24 @@ static void ec_remove_handlers(struct acpi_ec *ec)
 	}
 }
 
-static int acpi_ec_setup(struct acpi_ec *ec, struct acpi_device *device)
+static int acpi_ec_setup(struct acpi_ec *ec, struct acpi_device *device, bool call_reg)
 {
 	int ret;
 
-	ret = ec_install_handlers(ec, device);
-	if (ret)
-		return ret;
-
 	/* First EC capable of handling transactions */
 	if (!first_ec)
 		first_ec = ec;
 
+	ret = ec_install_handlers(ec, device, call_reg);
+	if (ret) {
+		ec_remove_handlers(ec);
+
+		if (ec == first_ec)
+			first_ec = NULL;
+
+		return ret;
+	}
+
 	pr_info("EC_CMD/EC_SC=0x%lx, EC_DATA=0x%lx\n", ec->command_addr,
 		ec->data_addr);
 
@@ -1680,7 +1702,7 @@ static int acpi_ec_add(struct acpi_device *device)
 		}
 	}
 
-	ret = acpi_ec_setup(ec, device);
+	ret = acpi_ec_setup(ec, device, true);
 	if (ret)
 		goto err;
 
@@ -1800,7 +1822,7 @@ void __init acpi_ec_dsdt_probe(void)
 	 * At this point, the GPE is not fully initialized, so do not to
 	 * handle the events.
 	 */
-	ret = acpi_ec_setup(ec, NULL);
+	ret = acpi_ec_setup(ec, NULL, true);
 	if (ret) {
 		acpi_ec_free(ec);
 		return;
@@ -2015,7 +2037,7 @@ void __init acpi_ec_ecdt_probe(void)
 	 * At this point, the namespace is not initialized, so do not find
 	 * the namespace objects, or handle the events.
 	 */
-	ret = acpi_ec_setup(ec, NULL);
+	ret = acpi_ec_setup(ec, NULL, false);
 	if (ret) {
 		acpi_ec_free(ec);
 		goto out;
diff --git linux-libre-6.1.167-gnu/drivers/base/regmap/regmap.c linux-libre-6.1.168-gnu/drivers/base/regmap/regmap.c
index bc89790ff0de..6d8ed7683a38 100644
--- linux-libre-6.1.167-gnu/drivers/base/regmap/regmap.c
+++ linux-libre-6.1.168-gnu/drivers/base/regmap/regmap.c
@@ -1634,6 +1634,7 @@ static int _regmap_select_page(struct regmap *map, unsigned int *reg,
 			       unsigned int val_num)
 {
 	void *orig_work_buf;
+	unsigned int selector_reg;
 	unsigned int win_offset;
 	unsigned int win_page;
 	bool page_chg;
@@ -1652,10 +1653,31 @@ static int _regmap_select_page(struct regmap *map, unsigned int *reg,
 			return -EINVAL;
 	}
 
-	/* It is possible to have selector register inside data window.
-	   In that case, selector register is located on every page and
-	   it needs no page switching, when accessed alone. */
+	/*
+	 * Calculate the address of the selector register in the corresponding
+	 * data window if it is located on every page.
+	 */
+	page_chg = in_range(range->selector_reg, range->window_start, range->window_len);
+	if (page_chg)
+		selector_reg = range->range_min + win_page * range->window_len +
+			       range->selector_reg - range->window_start;
+
+	/*
+	 * It is possible to have selector register inside data window.
+	 * In that case, selector register is located on every page and it
+	 * needs no page switching, when accessed alone.
+	 *
+	 * Nevertheless we should synchronize the cache values for it.
+	 * This can't be properly achieved if the selector register is
+	 * the first and the only one to be read inside the data window.
+	 * That's why we update it in that case as well.
+	 *
+	 * However, we specifically avoid updating it for the default page,
+	 * when it's overlapped with the real data window, to prevent from
+	 * infinite looping.
+	 */
 	if (val_num > 1 ||
+	    (page_chg && selector_reg != range->selector_reg) ||
 	    range->window_start + win_offset != range->selector_reg) {
 		/* Use separate work_buf during page switching */
 		orig_work_buf = map->work_buf;
@@ -1664,7 +1686,7 @@ static int _regmap_select_page(struct regmap *map, unsigned int *reg,
 		ret = _regmap_update_bits(map, range->selector_reg,
 					  range->selector_mask,
 					  win_page << range->selector_shift,
-					  &page_chg, false);
+					  NULL, false);
 
 		map->work_buf = orig_work_buf;
 
diff --git linux-libre-6.1.167-gnu/drivers/bluetooth/btusb.c linux-libre-6.1.168-gnu/drivers/bluetooth/btusb.c
index dab259980300..5b493eded2cd 100644
--- linux-libre-6.1.167-gnu/drivers/bluetooth/btusb.c
+++ linux-libre-6.1.168-gnu/drivers/bluetooth/btusb.c
@@ -2096,8 +2096,11 @@ static void btusb_work(struct work_struct *work)
 		if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_CVSD) {
 			if (hdev->voice_setting & 0x0020) {
 				static const int alts[3] = { 2, 4, 5 };
+				unsigned int sco_idx;
 
-				new_alts = alts[data->sco_num - 1];
+				sco_idx = min_t(unsigned int, data->sco_num - 1,
+						ARRAY_SIZE(alts) - 1);
+				new_alts = alts[sco_idx];
 			} else {
 				new_alts = data->sco_num;
 			}
diff --git linux-libre-6.1.167-gnu/drivers/bluetooth/hci_ll.c linux-libre-6.1.168-gnu/drivers/bluetooth/hci_ll.c
index 43dcec4065e7..d6088fa09c4c 100644
--- linux-libre-6.1.167-gnu/drivers/bluetooth/hci_ll.c
+++ linux-libre-6.1.168-gnu/drivers/bluetooth/hci_ll.c
@@ -541,6 +541,8 @@ static int download_firmware(struct ll_device *lldev)
 	if (err || !fw->data || !fw->size) {
 		bt_dev_err(lldev->hu.hdev, "request_firmware failed(errno %d) for %s",
 			   err, bts_scr_name);
+		if (!err)
+			release_firmware(fw);
 		return -EINVAL;
 	}
 	ptr = (void *)fw->data;
diff --git linux-libre-6.1.167-gnu/drivers/comedi/drivers.c linux-libre-6.1.168-gnu/drivers/comedi/drivers.c
index c6bf02ecbc0f..b5ead6a3227d 100644
--- linux-libre-6.1.167-gnu/drivers/comedi/drivers.c
+++ linux-libre-6.1.168-gnu/drivers/comedi/drivers.c
@@ -1000,6 +1000,14 @@ int comedi_device_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		ret = -EIO;
 		goto out;
 	}
+	if (IS_ENABLED(CONFIG_LOCKDEP)) {
+		/*
+		 * dev->spinlock is for private use by the attached low-level
+		 * driver.  Reinitialize it to stop lock-dependency tracking
+		 * between attachments to different low-level drivers.
+		 */
+		spin_lock_init(&dev->spinlock);
+	}
 	dev->driver = driv;
 	dev->board_name = dev->board_ptr ? *(const char **)dev->board_ptr
 					 : dev->driver->driver_name;
diff --git linux-libre-6.1.167-gnu/drivers/comedi/drivers/dt2815.c linux-libre-6.1.168-gnu/drivers/comedi/drivers/dt2815.c
index 03ba2fd18a21..d066dc303520 100644
--- linux-libre-6.1.167-gnu/drivers/comedi/drivers/dt2815.c
+++ linux-libre-6.1.168-gnu/drivers/comedi/drivers/dt2815.c
@@ -175,6 +175,18 @@ static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 		    ? current_range_type : voltage_range_type;
 	}
 
+	/*
+	 * Check if hardware is present before attempting any I/O operations.
+	 * Reading 0xff from status register typically indicates no hardware
+	 * on the bus (floating bus reads as all 1s).
+	 */
+	if (inb(dev->iobase + DT2815_STATUS) == 0xff) {
+		dev_err(dev->class_dev,
+			"No hardware detected at I/O base 0x%lx\n",
+			dev->iobase);
+		return -ENODEV;
+	}
+
 	/* Init the 2815 */
 	outb(0x00, dev->iobase + DT2815_STATUS);
 	for (i = 0; i < 100; i++) {
diff --git linux-libre-6.1.167-gnu/drivers/comedi/drivers/me4000.c linux-libre-6.1.168-gnu/drivers/comedi/drivers/me4000.c
index 935b9f9aef1b..0b3f9673c0af 100644
--- linux-libre-6.1.167-gnu/drivers/comedi/drivers/me4000.c
+++ linux-libre-6.1.168-gnu/drivers/comedi/drivers/me4000.c
@@ -315,6 +315,18 @@ static int me4000_xilinx_download(struct comedi_device *dev,
 	unsigned int val;
 	unsigned int i;
 
+	/* Get data stream length from header. */
+	if (size >= 4) {
+		file_length = (((unsigned int)data[0] & 0xff) << 24) +
+			      (((unsigned int)data[1] & 0xff) << 16) +
+			      (((unsigned int)data[2] & 0xff) << 8) +
+			      ((unsigned int)data[3] & 0xff);
+	}
+	if (size < 16 || file_length > size - 16) {
+		dev_err(dev->class_dev, "Firmware length inconsistency\n");
+		return -EINVAL;
+	}
+
 	if (!xilinx_iobase)
 		return -ENODEV;
 
@@ -346,10 +358,6 @@ static int me4000_xilinx_download(struct comedi_device *dev,
 	outl(val, devpriv->plx_regbase + PLX9052_CNTRL);
 
 	/* Download Xilinx firmware */
-	file_length = (((unsigned int)data[0] & 0xff) << 24) +
-		      (((unsigned int)data[1] & 0xff) << 16) +
-		      (((unsigned int)data[2] & 0xff) << 8) +
-		      ((unsigned int)data[3] & 0xff);
 	usleep_range(10, 1000);
 
 	for (i = 0; i < file_length; i++) {
diff --git linux-libre-6.1.167-gnu/drivers/comedi/drivers/me_daq.c linux-libre-6.1.168-gnu/drivers/comedi/drivers/me_daq.c
index 53e23f8d5c96..d8d3f0a88f94 100644
--- linux-libre-6.1.167-gnu/drivers/comedi/drivers/me_daq.c
+++ linux-libre-6.1.168-gnu/drivers/comedi/drivers/me_daq.c
@@ -344,6 +344,25 @@ static int me2600_xilinx_download(struct comedi_device *dev,
 	unsigned int file_length;
 	unsigned int i;
 
+	/*
+	 * Format of the firmware
+	 * Build longs from the byte-wise coded header
+	 * Byte 1-3:   length of the array
+	 * Byte 4-7:   version
+	 * Byte 8-11:  date
+	 * Byte 12-15: reserved
+	 */
+	if (size >= 4) {
+		file_length = (((unsigned int)data[0] & 0xff) << 24) +
+			      (((unsigned int)data[1] & 0xff) << 16) +
+			      (((unsigned int)data[2] & 0xff) << 8) +
+			      ((unsigned int)data[3] & 0xff);
+	}
+	if (size < 16 || file_length > size - 16) {
+		dev_err(dev->class_dev, "Firmware length inconsistency\n");
+		return -EINVAL;
+	}
+
 	/* disable irq's on PLX */
 	writel(0x00, devpriv->plx_regbase + PLX9052_INTCSR);
 
@@ -357,22 +376,6 @@ static int me2600_xilinx_download(struct comedi_device *dev,
 	writeb(0x00, dev->mmio + 0x0);
 	sleep(1);
 
-	/*
-	 * Format of the firmware
-	 * Build longs from the byte-wise coded header
-	 * Byte 1-3:   length of the array
-	 * Byte 4-7:   version
-	 * Byte 8-11:  date
-	 * Byte 12-15: reserved
-	 */
-	if (size < 16)
-		return -EINVAL;
-
-	file_length = (((unsigned int)data[0] & 0xff) << 24) +
-	    (((unsigned int)data[1] & 0xff) << 16) +
-	    (((unsigned int)data[2] & 0xff) << 8) +
-	    ((unsigned int)data[3] & 0xff);
-
 	/*
 	 * Loop for writing firmware byte by byte to xilinx
 	 * Firmware data start at offset 16
diff --git linux-libre-6.1.167-gnu/drivers/comedi/drivers/ni_atmio16d.c linux-libre-6.1.168-gnu/drivers/comedi/drivers/ni_atmio16d.c
index 9fa902529a8e..e01ab5311d23 100644
--- linux-libre-6.1.167-gnu/drivers/comedi/drivers/ni_atmio16d.c
+++ linux-libre-6.1.168-gnu/drivers/comedi/drivers/ni_atmio16d.c
@@ -698,7 +698,8 @@ static int atmio16d_attach(struct comedi_device *dev,
 
 static void atmio16d_detach(struct comedi_device *dev)
 {
-	reset_atmio16d(dev);
+	if (dev->private)
+		reset_atmio16d(dev);
 	comedi_legacy_detach(dev);
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/cpufreq/cpufreq_conservative.c linux-libre-6.1.168-gnu/drivers/cpufreq/cpufreq_conservative.c
index b6bd0ff35323..efdcc4ab4334 100644
--- linux-libre-6.1.167-gnu/drivers/cpufreq/cpufreq_conservative.c
+++ linux-libre-6.1.168-gnu/drivers/cpufreq/cpufreq_conservative.c
@@ -314,6 +314,17 @@ static void cs_start(struct cpufreq_policy *policy)
 	dbs_info->requested_freq = policy->cur;
 }
 
+static void cs_limits(struct cpufreq_policy *policy)
+{
+	struct cs_policy_dbs_info *dbs_info = to_dbs_info(policy->governor_data);
+
+	/*
+	 * The limits have changed, so may have the current frequency. Reset
+	 * requested_freq to avoid any unintended outcomes due to the mismatch.
+	 */
+	dbs_info->requested_freq = policy->cur;
+}
+
 static struct dbs_governor cs_governor = {
 	.gov = CPUFREQ_DBS_GOVERNOR_INITIALIZER("conservative"),
 	.kobj_type = { .default_groups = cs_groups },
@@ -323,6 +334,7 @@ static struct dbs_governor cs_governor = {
 	.init = cs_init,
 	.exit = cs_exit,
 	.start = cs_start,
+	.limits = cs_limits,
 };
 
 #define CPU_FREQ_GOV_CONSERVATIVE	(cs_governor.gov)
diff --git linux-libre-6.1.167-gnu/drivers/cpufreq/cpufreq_governor.c linux-libre-6.1.168-gnu/drivers/cpufreq/cpufreq_governor.c
index c8bca3e77bce..00a26fa6292c 100644
--- linux-libre-6.1.167-gnu/drivers/cpufreq/cpufreq_governor.c
+++ linux-libre-6.1.168-gnu/drivers/cpufreq/cpufreq_governor.c
@@ -440,7 +440,7 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
 
 	ret = gov->init(dbs_data);
 	if (ret)
-		goto free_policy_dbs_info;
+		goto free_dbs_data;
 
 	/*
 	 * The sampling interval should not be less than the transition latency
@@ -468,13 +468,15 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
 	/* Failure, so roll back. */
 	pr_err("initialization failed (dbs_data kobject init error %d)\n", ret);
 
-	kobject_put(&dbs_data->attr_set.kobj);
-
 	policy->governor_data = NULL;
 
 	if (!have_governor_per_policy())
 		gov->gdbs_data = NULL;
-	gov->exit(dbs_data);
+
+	kobject_put(&dbs_data->attr_set.kobj);
+	goto free_policy_dbs_info;
+
+free_dbs_data:
 	kfree(dbs_data);
 
 free_policy_dbs_info:
@@ -561,6 +563,7 @@ EXPORT_SYMBOL_GPL(cpufreq_dbs_governor_stop);
 
 void cpufreq_dbs_governor_limits(struct cpufreq_policy *policy)
 {
+	struct dbs_governor *gov = dbs_governor_of(policy);
 	struct policy_dbs_info *policy_dbs;
 
 	/* Protect gov->gdbs_data against cpufreq_dbs_governor_exit() */
@@ -572,6 +575,8 @@ void cpufreq_dbs_governor_limits(struct cpufreq_policy *policy)
 	mutex_lock(&policy_dbs->update_mutex);
 	cpufreq_policy_apply_limits(policy);
 	gov_update_sample_delay(policy_dbs, 0);
+	if (gov->limits)
+		gov->limits(policy);
 	mutex_unlock(&policy_dbs->update_mutex);
 
 out:
diff --git linux-libre-6.1.167-gnu/drivers/cpufreq/cpufreq_governor.h linux-libre-6.1.168-gnu/drivers/cpufreq/cpufreq_governor.h
index 168c23fd7fca..1462d59277bd 100644
--- linux-libre-6.1.167-gnu/drivers/cpufreq/cpufreq_governor.h
+++ linux-libre-6.1.168-gnu/drivers/cpufreq/cpufreq_governor.h
@@ -138,6 +138,7 @@ struct dbs_governor {
 	int (*init)(struct dbs_data *dbs_data);
 	void (*exit)(struct dbs_data *dbs_data);
 	void (*start)(struct cpufreq_policy *policy);
+	void (*limits)(struct cpufreq_policy *policy);
 };
 
 static inline struct dbs_governor *dbs_governor_of(struct cpufreq_policy *policy)
diff --git linux-libre-6.1.167-gnu/drivers/dma/idxd/cdev.c linux-libre-6.1.168-gnu/drivers/dma/idxd/cdev.c
index 9b07474f450b..622cc47c6a18 100644
--- linux-libre-6.1.167-gnu/drivers/dma/idxd/cdev.c
+++ linux-libre-6.1.168-gnu/drivers/dma/idxd/cdev.c
@@ -45,11 +45,7 @@ struct idxd_user_context {
 static void idxd_cdev_dev_release(struct device *dev)
 {
 	struct idxd_cdev *idxd_cdev = dev_to_cdev(dev);
-	struct idxd_cdev_context *cdev_ctx;
-	struct idxd_wq *wq = idxd_cdev->wq;
 
-	cdev_ctx = &ictx[wq->idxd->data->type];
-	ida_simple_remove(&cdev_ctx->minor_ida, idxd_cdev->minor);
 	kfree(idxd_cdev);
 }
 
@@ -375,7 +371,7 @@ int idxd_wq_add_cdev(struct idxd_wq *wq)
 	cdev = &idxd_cdev->cdev;
 	dev = cdev_dev(idxd_cdev);
 	cdev_ctx = &ictx[wq->idxd->data->type];
-	minor = ida_simple_get(&cdev_ctx->minor_ida, 0, MINORMASK, GFP_KERNEL);
+	minor = ida_alloc_max(&cdev_ctx->minor_ida, MINORMASK, GFP_KERNEL);
 	if (minor < 0) {
 		kfree(idxd_cdev);
 		return minor;
@@ -410,11 +406,15 @@ int idxd_wq_add_cdev(struct idxd_wq *wq)
 
 void idxd_wq_del_cdev(struct idxd_wq *wq)
 {
+	struct idxd_cdev_context *cdev_ctx;
 	struct idxd_cdev *idxd_cdev;
 
 	idxd_cdev = wq->idxd_cdev;
 	wq->idxd_cdev = NULL;
 	cdev_device_del(&idxd_cdev->cdev, cdev_dev(idxd_cdev));
+
+	cdev_ctx = &ictx[wq->idxd->data->type];
+	ida_free(&cdev_ctx->minor_ida, idxd_cdev->minor);
 	put_device(cdev_dev(idxd_cdev));
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/dma/idxd/device.c linux-libre-6.1.168-gnu/drivers/dma/idxd/device.c
index 188f6b8625f7..8b72e2664008 100644
--- linux-libre-6.1.167-gnu/drivers/dma/idxd/device.c
+++ linux-libre-6.1.168-gnu/drivers/dma/idxd/device.c
@@ -174,6 +174,7 @@ void idxd_wq_free_resources(struct idxd_wq *wq)
 	free_descs(wq);
 	dma_free_coherent(dev, wq->compls_size, wq->compls, wq->compls_addr);
 	sbitmap_queue_free(&wq->sbq);
+	wq->type = IDXD_WQT_NONE;
 }
 
 int idxd_wq_enable(struct idxd_wq *wq)
@@ -381,7 +382,6 @@ static void idxd_wq_disable_cleanup(struct idxd_wq *wq)
 	lockdep_assert_held(&wq->wq_lock);
 	wq->state = IDXD_WQ_DISABLED;
 	memset(wq->wqcfg, 0, idxd->wqcfg_size);
-	wq->type = IDXD_WQT_NONE;
 	wq->threshold = 0;
 	wq->priority = 0;
 	wq->enqcmds_retries = IDXD_ENQCMDS_RETRIES;
@@ -1426,7 +1426,6 @@ void drv_disable_wq(struct idxd_wq *wq)
 	idxd_wq_reset(wq);
 	idxd_wq_free_resources(wq);
 	percpu_ref_exit(&wq->wq_active);
-	wq->type = IDXD_WQT_NONE;
 	wq->client_count = 0;
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/dma/idxd/sysfs.c linux-libre-6.1.168-gnu/drivers/dma/idxd/sysfs.c
index 0689464c4816..ea222e1654ab 100644
--- linux-libre-6.1.167-gnu/drivers/dma/idxd/sysfs.c
+++ linux-libre-6.1.168-gnu/drivers/dma/idxd/sysfs.c
@@ -1663,6 +1663,7 @@ static void idxd_conf_device_release(struct device *dev)
 {
 	struct idxd_device *idxd = confdev_to_idxd(dev);
 
+	destroy_workqueue(idxd->wq);
 	kfree(idxd->groups);
 	bitmap_free(idxd->wq_enable_map);
 	kfree(idxd->wqs);
diff --git linux-libre-6.1.167-gnu/drivers/dma/sh/rz-dmac.c linux-libre-6.1.168-gnu/drivers/dma/sh/rz-dmac.c
index 2f40e8df64b2..498e6e24ab0a 100644
--- linux-libre-6.1.167-gnu/drivers/dma/sh/rz-dmac.c
+++ linux-libre-6.1.168-gnu/drivers/dma/sh/rz-dmac.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/bitfield.h>
+#include <linux/cleanup.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/interrupt.h>
@@ -285,13 +286,10 @@ static void rz_dmac_disable_hw(struct rz_dmac_chan *channel)
 {
 	struct dma_chan *chan = &channel->vc.chan;
 	struct rz_dmac *dmac = to_rz_dmac(chan->device);
-	unsigned long flags;
 
 	dev_dbg(dmac->dev, "%s channel %d\n", __func__, channel->index);
 
-	local_irq_save(flags);
 	rz_dmac_ch_writel(channel, CHCTRL_DEFAULT, CHCTRL, 1);
-	local_irq_restore(flags);
 }
 
 static void rz_dmac_set_dmars_register(struct rz_dmac *dmac, int nr, u32 dmars)
@@ -424,6 +422,7 @@ static int rz_dmac_alloc_chan_resources(struct dma_chan *chan)
 		if (!desc)
 			break;
 
+		/* No need to lock. This is called only for the 1st client. */
 		list_add_tail(&desc->node, &channel->ld_free);
 		channel->descs_allocated++;
 	}
@@ -479,18 +478,21 @@ rz_dmac_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
 	dev_dbg(dmac->dev, "%s channel: %d src=0x%pad dst=0x%pad len=%zu\n",
 		__func__, channel->index, &src, &dest, len);
 
-	if (list_empty(&channel->ld_free))
-		return NULL;
+	scoped_guard(spinlock_irqsave, &channel->vc.lock) {
+		if (list_empty(&channel->ld_free))
+			return NULL;
 
-	desc = list_first_entry(&channel->ld_free, struct rz_dmac_desc, node);
+		desc = list_first_entry(&channel->ld_free, struct rz_dmac_desc, node);
 
-	desc->type = RZ_DMAC_DESC_MEMCPY;
-	desc->src = src;
-	desc->dest = dest;
-	desc->len = len;
-	desc->direction = DMA_MEM_TO_MEM;
+		desc->type = RZ_DMAC_DESC_MEMCPY;
+		desc->src = src;
+		desc->dest = dest;
+		desc->len = len;
+		desc->direction = DMA_MEM_TO_MEM;
+
+		list_move_tail(channel->ld_free.next, &channel->ld_queue);
+	}
 
-	list_move_tail(channel->ld_free.next, &channel->ld_queue);
 	return vchan_tx_prep(&channel->vc, &desc->vd, flags);
 }
 
@@ -506,27 +508,29 @@ rz_dmac_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
 	int dma_length = 0;
 	int i = 0;
 
-	if (list_empty(&channel->ld_free))
-		return NULL;
+	scoped_guard(spinlock_irqsave, &channel->vc.lock) {
+		if (list_empty(&channel->ld_free))
+			return NULL;
 
-	desc = list_first_entry(&channel->ld_free, struct rz_dmac_desc, node);
+		desc = list_first_entry(&channel->ld_free, struct rz_dmac_desc, node);
 
-	for_each_sg(sgl, sg, sg_len, i) {
-		dma_length += sg_dma_len(sg);
-	}
+		for_each_sg(sgl, sg, sg_len, i)
+			dma_length += sg_dma_len(sg);
 
-	desc->type = RZ_DMAC_DESC_SLAVE_SG;
-	desc->sg = sgl;
-	desc->sgcount = sg_len;
-	desc->len = dma_length;
-	desc->direction = direction;
+		desc->type = RZ_DMAC_DESC_SLAVE_SG;
+		desc->sg = sgl;
+		desc->sgcount = sg_len;
+		desc->len = dma_length;
+		desc->direction = direction;
 
-	if (direction == DMA_DEV_TO_MEM)
-		desc->src = channel->src_per_address;
-	else
-		desc->dest = channel->dst_per_address;
+		if (direction == DMA_DEV_TO_MEM)
+			desc->src = channel->src_per_address;
+		else
+			desc->dest = channel->dst_per_address;
+
+		list_move_tail(channel->ld_free.next, &channel->ld_queue);
+	}
 
-	list_move_tail(channel->ld_free.next, &channel->ld_queue);
 	return vchan_tx_prep(&channel->vc, &desc->vd, flags);
 }
 
@@ -538,8 +542,8 @@ static int rz_dmac_terminate_all(struct dma_chan *chan)
 	unsigned int i;
 	LIST_HEAD(head);
 
-	rz_dmac_disable_hw(channel);
 	spin_lock_irqsave(&channel->vc.lock, flags);
+	rz_dmac_disable_hw(channel);
 	for (i = 0; i < DMAC_NR_LMDESC; i++)
 		lmdesc[i].header = 0;
 
@@ -669,7 +673,9 @@ static void rz_dmac_irq_handle_channel(struct rz_dmac_chan *channel)
 	if (chstat & CHSTAT_ER) {
 		dev_err(dmac->dev, "DMAC err CHSTAT_%d = %08X\n",
 			channel->index, chstat);
-		rz_dmac_ch_writel(channel, CHCTRL_DEFAULT, CHCTRL, 1);
+
+		scoped_guard(spinlock_irqsave, &channel->vc.lock)
+			rz_dmac_ch_writel(channel, CHCTRL_DEFAULT, CHCTRL, 1);
 		goto done;
 	}
 
diff --git linux-libre-6.1.167-gnu/drivers/dma/xilinx/xilinx_dma.c linux-libre-6.1.168-gnu/drivers/dma/xilinx/xilinx_dma.c
index 8402dc3d3a35..79a12e248cbd 100644
--- linux-libre-6.1.167-gnu/drivers/dma/xilinx/xilinx_dma.c
+++ linux-libre-6.1.168-gnu/drivers/dma/xilinx/xilinx_dma.c
@@ -174,8 +174,10 @@
 #define XILINX_DMA_MAX_TRANS_LEN_MAX	23
 #define XILINX_DMA_V2_MAX_TRANS_LEN_MAX	26
 #define XILINX_DMA_CR_COALESCE_MAX	GENMASK(23, 16)
+#define XILINX_DMA_CR_DELAY_MAX		GENMASK(31, 24)
 #define XILINX_DMA_CR_CYCLIC_BD_EN_MASK	BIT(4)
 #define XILINX_DMA_CR_COALESCE_SHIFT	16
+#define XILINX_DMA_CR_DELAY_SHIFT	24
 #define XILINX_DMA_BD_SOP		BIT(27)
 #define XILINX_DMA_BD_EOP		BIT(26)
 #define XILINX_DMA_COALESCE_MAX		255
@@ -411,6 +413,7 @@ struct xilinx_dma_tx_descriptor {
  * @stop_transfer: Differentiate b/w DMA IP's quiesce
  * @tdest: TDEST value for mcdma
  * @has_vflip: S2MM vertical flip
+ * @irq_delay: Interrupt delay timeout
  */
 struct xilinx_dma_chan {
 	struct xilinx_dma_device *xdev;
@@ -449,6 +452,7 @@ struct xilinx_dma_chan {
 	int (*stop_transfer)(struct xilinx_dma_chan *chan);
 	u16 tdest;
 	bool has_vflip;
+	u8 irq_delay;
 };
 
 /**
@@ -964,16 +968,16 @@ static u32 xilinx_dma_get_residue(struct xilinx_dma_chan *chan,
 					      struct xilinx_cdma_tx_segment,
 					      node);
 			cdma_hw = &cdma_seg->hw;
-			residue += (cdma_hw->control - cdma_hw->status) &
-				   chan->xdev->max_buffer_len;
+			residue += (cdma_hw->control & chan->xdev->max_buffer_len) -
+			           (cdma_hw->status & chan->xdev->max_buffer_len);
 		} else if (chan->xdev->dma_config->dmatype ==
 			   XDMA_TYPE_AXIDMA) {
 			axidma_seg = list_entry(entry,
 						struct xilinx_axidma_tx_segment,
 						node);
 			axidma_hw = &axidma_seg->hw;
-			residue += (axidma_hw->control - axidma_hw->status) &
-				   chan->xdev->max_buffer_len;
+			residue += (axidma_hw->control & chan->xdev->max_buffer_len) -
+			           (axidma_hw->status & chan->xdev->max_buffer_len);
 		} else {
 			aximcdma_seg =
 				list_entry(entry,
@@ -981,8 +985,8 @@ static u32 xilinx_dma_get_residue(struct xilinx_dma_chan *chan,
 					   node);
 			aximcdma_hw = &aximcdma_seg->hw;
 			residue +=
-				(aximcdma_hw->control - aximcdma_hw->status) &
-				chan->xdev->max_buffer_len;
+				(aximcdma_hw->control & chan->xdev->max_buffer_len) -
+				(aximcdma_hw->status & chan->xdev->max_buffer_len);
 		}
 	}
 
@@ -1184,14 +1188,6 @@ static int xilinx_dma_alloc_chan_resources(struct dma_chan *dchan)
 
 	dma_cookie_init(dchan);
 
-	if (chan->xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) {
-		/* For AXI DMA resetting once channel will reset the
-		 * other channel as well so enable the interrupts here.
-		 */
-		dma_ctrl_set(chan, XILINX_DMA_REG_DMACR,
-			      XILINX_DMA_DMAXR_ALL_IRQ_MASK);
-	}
-
 	if ((chan->xdev->dma_config->dmatype == XDMA_TYPE_CDMA) && chan->has_sg)
 		dma_ctrl_set(chan, XILINX_DMA_REG_DMACR,
 			     XILINX_CDMA_CR_SGMODE);
@@ -1511,8 +1507,29 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
 	if (chan->err)
 		return;
 
-	if (list_empty(&chan->pending_list))
+	if (list_empty(&chan->pending_list)) {
+		if (chan->cyclic) {
+			struct xilinx_dma_tx_descriptor *desc;
+			struct list_head *entry;
+
+			desc = list_last_entry(&chan->done_list,
+					       struct xilinx_dma_tx_descriptor, node);
+			list_for_each(entry, &desc->segments) {
+				struct xilinx_axidma_tx_segment *axidma_seg;
+				struct xilinx_axidma_desc_hw *axidma_hw;
+				axidma_seg = list_entry(entry,
+							struct xilinx_axidma_tx_segment,
+							node);
+				axidma_hw = &axidma_seg->hw;
+				axidma_hw->status = 0;
+			}
+
+			list_splice_tail_init(&chan->done_list, &chan->active_list);
+			chan->desc_pendingcount = 0;
+			chan->idle = false;
+		}
 		return;
+	}
 
 	if (!chan->idle)
 		return;
@@ -1536,6 +1553,10 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
 	if (chan->has_sg)
 		xilinx_write(chan, XILINX_DMA_REG_CURDESC,
 			     head_desc->async_tx.phys);
+	reg  &= ~XILINX_DMA_CR_DELAY_MAX;
+	reg  |= chan->irq_delay << XILINX_DMA_CR_DELAY_SHIFT;
+	reg |= XILINX_DMA_DMAXR_ALL_IRQ_MASK;
+	dma_ctrl_write(chan, XILINX_DMA_REG_DMACR, reg);
 
 	xilinx_dma_start(chan);
 
@@ -1863,15 +1884,8 @@ static irqreturn_t xilinx_dma_irq_handler(int irq, void *data)
 		}
 	}
 
-	if (status & XILINX_DMA_DMASR_DLY_CNT_IRQ) {
-		/*
-		 * Device takes too long to do the transfer when user requires
-		 * responsiveness.
-		 */
-		dev_dbg(chan->dev, "Inter-packet latency too long\n");
-	}
-
-	if (status & XILINX_DMA_DMASR_FRM_CNT_IRQ) {
+	if (status & (XILINX_DMA_DMASR_FRM_CNT_IRQ |
+		      XILINX_DMA_DMASR_DLY_CNT_IRQ)) {
 		spin_lock(&chan->lock);
 		xilinx_dma_complete_descriptor(chan);
 		chan->idle = true;
@@ -2795,6 +2809,8 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
 	/* Retrieve the channel properties from the device tree */
 	has_dre = of_property_read_bool(node, "xlnx,include-dre");
 
+	of_property_read_u8(node, "xlnx,irq-delay", &chan->irq_delay);
+
 	chan->genlock = of_property_read_bool(node, "xlnx,genlock-mode");
 
 	err = of_property_read_u32(node, "xlnx,datawidth", &value);
@@ -2860,7 +2876,7 @@ static int xilinx_dma_chan_probe(struct xilinx_dma_device *xdev,
 		return -EINVAL;
 	}
 
-	xdev->common.directions |= chan->direction;
+	xdev->common.directions |= BIT(chan->direction);
 
 	/* Request the interrupt */
 	chan->irq = of_irq_get(node, chan->tdest);
diff --git linux-libre-6.1.167-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c linux-libre-6.1.168-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 330d1404988c..d58c8e452ca3 100644
--- linux-libre-6.1.167-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ linux-libre-6.1.168-gnu/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -694,9 +694,9 @@ int amdgpu_amdkfd_submit_ib(struct amdgpu_device *adev,
 		goto err_ib_sched;
 	}
 
-	/* Drop the initial kref_init count (see drm_sched_main as example) */
-	dma_fence_put(f);
 	ret = dma_fence_wait(f, false);
+	/* Drop the returned fence reference after the wait completes */
+	dma_fence_put(f);
 
 err_ib_sched:
 	amdgpu_job_free(job);
diff --git linux-libre-6.1.167-gnu/drivers/gpu/drm/ast/ast_dp501.c linux-libre-6.1.168-gnu/drivers/gpu/drm/ast/ast_dp501.c
index 059e330d6d41..c0b5417b0d88 100644
--- linux-libre-6.1.167-gnu/drivers/gpu/drm/ast/ast_dp501.c
+++ linux-libre-6.1.168-gnu/drivers/gpu/drm/ast/ast_dp501.c
@@ -426,7 +426,7 @@ static void ast_init_analog(struct drm_device *dev)
 	/* Finally, clear bits [17:16] of SCU2c */
 	data = ast_read32(ast, 0x1202c);
 	data &= 0xfffcffff;
-	ast_write32(ast, 0, data);
+	ast_write32(ast, 0x1202c, data);
 
 	/* Disable DVO */
 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x00);
diff --git linux-libre-6.1.167-gnu/drivers/gpu/drm/drm_ioc32.c linux-libre-6.1.168-gnu/drivers/gpu/drm/drm_ioc32.c
index 5d82891c3222..c3507ab2c35b 100644
--- linux-libre-6.1.167-gnu/drivers/gpu/drm/drm_ioc32.c
+++ linux-libre-6.1.168-gnu/drivers/gpu/drm/drm_ioc32.c
@@ -28,6 +28,7 @@
  * IN THE SOFTWARE.
  */
 #include <linux/compat.h>
+#include <linux/nospec.h>
 #include <linux/ratelimit.h>
 #include <linux/export.h>
 
@@ -982,6 +983,7 @@ long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 	if (nr >= ARRAY_SIZE(drm_compat_ioctls))
 		return drm_ioctl(filp, cmd, arg);
 
+	nr = array_index_nospec(nr, ARRAY_SIZE(drm_compat_ioctls));
 	fn = drm_compat_ioctls[nr].fn;
 	if (!fn)
 		return drm_ioctl(filp, cmd, arg);
diff --git linux-libre-6.1.167-gnu/drivers/gpu/drm/i915/display/intel_gmbus.c linux-libre-6.1.168-gnu/drivers/gpu/drm/i915/display/intel_gmbus.c
index 74443f57f62d..8595f7e7fc34 100644
--- linux-libre-6.1.167-gnu/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ linux-libre-6.1.168-gnu/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -470,8 +470,10 @@ gmbus_xfer_read_chunk(struct drm_i915_private *i915,
 
 		val = intel_de_read_fw(i915, GMBUS3(i915));
 		do {
-			if (extra_byte_added && len == 1)
+			if (extra_byte_added && len == 1) {
+				len--;
 				break;
+			}
 
 			*buf++ = val & 0xff;
 			val >>= 8;
diff --git linux-libre-6.1.167-gnu/drivers/hid/hid-apple.c linux-libre-6.1.168-gnu/drivers/hid/hid-apple.c
index 0dff3f557e63..742ff0c86e0f 100644
--- linux-libre-6.1.167-gnu/drivers/hid/hid-apple.c
+++ linux-libre-6.1.168-gnu/drivers/hid/hid-apple.c
@@ -611,9 +611,7 @@ static __u8 *apple_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		hid_info(hdev,
 			 "fixing up Magic Keyboard battery report descriptor\n");
 		*rsize = *rsize - 1;
-		rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL);
-		if (!rdesc)
-			return NULL;
+		rdesc = rdesc + 1;
 
 		rdesc[0] = 0x05;
 		rdesc[1] = 0x01;
diff --git linux-libre-6.1.167-gnu/drivers/hid/hid-asus.c linux-libre-6.1.168-gnu/drivers/hid/hid-asus.c
index ff301fd25725..a95e47ce6d1e 100644
--- linux-libre-6.1.167-gnu/drivers/hid/hid-asus.c
+++ linux-libre-6.1.168-gnu/drivers/hid/hid-asus.c
@@ -1206,14 +1206,21 @@ static __u8 *asus_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		 */
 		if (*rsize == rsize_orig &&
 			rdesc[offs] == 0x09 && rdesc[offs + 1] == 0x76) {
-			*rsize = rsize_orig + 1;
-			rdesc = kmemdup(rdesc, *rsize, GFP_KERNEL);
-			if (!rdesc)
-				return NULL;
+			__u8 *new_rdesc;
+
+			new_rdesc = devm_kzalloc(&hdev->dev, rsize_orig + 1,
+						 GFP_KERNEL);
+			if (!new_rdesc)
+				return rdesc;
 
 			hid_info(hdev, "Fixing up %s keyb report descriptor\n",
 				drvdata->quirks & QUIRK_T100CHI ?
 				"T100CHI" : "T90CHI");
+
+			memcpy(new_rdesc, rdesc, rsize_orig);
+			*rsize = rsize_orig + 1;
+			rdesc = new_rdesc;
+
 			memmove(rdesc + offs + 4, rdesc + offs + 2, 12);
 			rdesc[offs] = 0x19;
 			rdesc[offs + 1] = 0x00;
diff --git linux-libre-6.1.167-gnu/drivers/hid/hid-magicmouse.c linux-libre-6.1.168-gnu/drivers/hid/hid-magicmouse.c
index 99d0dbf62af3..d5df2745f3da 100644
--- linux-libre-6.1.167-gnu/drivers/hid/hid-magicmouse.c
+++ linux-libre-6.1.168-gnu/drivers/hid/hid-magicmouse.c
@@ -963,13 +963,11 @@ static __u8 *magicmouse_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	 */
 	if ((is_usb_magicmouse2(hdev->vendor, hdev->product) ||
 	     is_usb_magictrackpad2(hdev->vendor, hdev->product)) &&
-	    *rsize == 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) {
+	    *rsize >= 83 && rdesc[46] == 0x84 && rdesc[58] == 0x85) {
 		hid_info(hdev,
 			 "fixing up magicmouse battery report descriptor\n");
 		*rsize = *rsize - 1;
-		rdesc = kmemdup(rdesc + 1, *rsize, GFP_KERNEL);
-		if (!rdesc)
-			return NULL;
+		rdesc = rdesc + 1;
 
 		rdesc[0] = 0x05;
 		rdesc[1] = 0x01;
diff --git linux-libre-6.1.167-gnu/drivers/hid/hid-mcp2221.c linux-libre-6.1.168-gnu/drivers/hid/hid-mcp2221.c
index 474f563c23a4..e1bd1744bf30 100644
--- linux-libre-6.1.167-gnu/drivers/hid/hid-mcp2221.c
+++ linux-libre-6.1.168-gnu/drivers/hid/hid-mcp2221.c
@@ -319,6 +319,8 @@ static int mcp_i2c_smbus_read(struct mcp2221 *mcp,
 				usleep_range(90, 100);
 				retries++;
 			} else {
+				usleep_range(980, 1000);
+				mcp_cancel_last_cmd(mcp);
 				return ret;
 			}
 		} else {
diff --git linux-libre-6.1.167-gnu/drivers/hid/hid-multitouch.c linux-libre-6.1.168-gnu/drivers/hid/hid-multitouch.c
index b6c2cb7153fd..003950894362 100644
--- linux-libre-6.1.167-gnu/drivers/hid/hid-multitouch.c
+++ linux-libre-6.1.168-gnu/drivers/hid/hid-multitouch.c
@@ -472,12 +472,19 @@ static void mt_get_feature(struct hid_device *hdev, struct hid_report *report)
 		dev_warn(&hdev->dev, "failed to fetch feature %d\n",
 			 report->id);
 	} else {
+		/* The report ID in the request and the response should match */
+		if (report->id != buf[0]) {
+			hid_err(hdev, "Returned feature report did not match the request\n");
+			goto free;
+		}
+
 		ret = hid_report_raw_event(hdev, HID_FEATURE_REPORT, buf,
 					   size, 0);
 		if (ret)
 			dev_warn(&hdev->dev, "failed to report feature\n");
 	}
 
+free:
 	kfree(buf);
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/hid/wacom_wac.c linux-libre-6.1.168-gnu/drivers/hid/wacom_wac.c
index 3837394f29a0..614f2adab563 100644
--- linux-libre-6.1.167-gnu/drivers/hid/wacom_wac.c
+++ linux-libre-6.1.168-gnu/drivers/hid/wacom_wac.c
@@ -1253,10 +1253,20 @@ static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
 
 	switch (data[0]) {
 	case 0x04:
+		if (len < 32) {
+			dev_warn(wacom->pen_input->dev.parent,
+				 "Report 0x04 too short: %zu bytes\n", len);
+			break;
+		}
 		wacom_intuos_bt_process_data(wacom, data + i);
 		i += 10;
 		fallthrough;
 	case 0x03:
+		if (i == 1 && len < 22) {
+			dev_warn(wacom->pen_input->dev.parent,
+				 "Report 0x03 too short: %zu bytes\n", len);
+			break;
+		}
 		wacom_intuos_bt_process_data(wacom, data + i);
 		i += 10;
 		wacom_intuos_bt_process_data(wacom, data + i);
diff --git linux-libre-6.1.167-gnu/drivers/hwmon/adm1177.c linux-libre-6.1.168-gnu/drivers/hwmon/adm1177.c
index 0c5dbc5e33b4..d2ccb133b292 100644
--- linux-libre-6.1.167-gnu/drivers/hwmon/adm1177.c
+++ linux-libre-6.1.168-gnu/drivers/hwmon/adm1177.c
@@ -10,6 +10,8 @@
 #include <linux/hwmon.h>
 #include <linux/i2c.h>
 #include <linux/init.h>
+#include <linux/math64.h>
+#include <linux/minmax.h>
 #include <linux/module.h>
 #include <linux/regulator/consumer.h>
 
@@ -35,7 +37,7 @@ struct adm1177_state {
 	struct i2c_client	*client;
 	struct regulator	*reg;
 	u32			r_sense_uohm;
-	u32			alert_threshold_ua;
+	u64			alert_threshold_ua;
 	bool			vrange_high;
 };
 
@@ -50,7 +52,7 @@ static int adm1177_write_cmd(struct adm1177_state *st, u8 cmd)
 }
 
 static int adm1177_write_alert_thr(struct adm1177_state *st,
-				   u32 alert_threshold_ua)
+				   u64 alert_threshold_ua)
 {
 	u64 val;
 	int ret;
@@ -93,8 +95,8 @@ static int adm1177_read(struct device *dev, enum hwmon_sensor_types type,
 			*val = div_u64((105840000ull * dummy),
 				       4096 * st->r_sense_uohm);
 			return 0;
-		case hwmon_curr_max_alarm:
-			*val = st->alert_threshold_ua;
+		case hwmon_curr_max:
+			*val = div_u64(st->alert_threshold_ua, 1000);
 			return 0;
 		default:
 			return -EOPNOTSUPP;
@@ -128,9 +130,10 @@ static int adm1177_write(struct device *dev, enum hwmon_sensor_types type,
 	switch (type) {
 	case hwmon_curr:
 		switch (attr) {
-		case hwmon_curr_max_alarm:
-			adm1177_write_alert_thr(st, val);
-			return 0;
+		case hwmon_curr_max:
+			val = clamp_val(val, 0,
+					div_u64(105840000ULL, st->r_sense_uohm));
+			return adm1177_write_alert_thr(st, (u64)val * 1000);
 		default:
 			return -EOPNOTSUPP;
 		}
@@ -158,7 +161,7 @@ static umode_t adm1177_is_visible(const void *data,
 			if (st->r_sense_uohm)
 				return 0444;
 			return 0;
-		case hwmon_curr_max_alarm:
+		case hwmon_curr_max:
 			if (st->r_sense_uohm)
 				return 0644;
 			return 0;
@@ -172,7 +175,7 @@ static umode_t adm1177_is_visible(const void *data,
 
 static const struct hwmon_channel_info *adm1177_info[] = {
 	HWMON_CHANNEL_INFO(curr,
-			   HWMON_C_INPUT | HWMON_C_MAX_ALARM),
+			   HWMON_C_INPUT | HWMON_C_MAX),
 	HWMON_CHANNEL_INFO(in,
 			   HWMON_I_INPUT),
 	NULL
@@ -201,7 +204,8 @@ static int adm1177_probe(struct i2c_client *client)
 	struct device *dev = &client->dev;
 	struct device *hwmon_dev;
 	struct adm1177_state *st;
-	u32 alert_threshold_ua;
+	u64 alert_threshold_ua;
+	u32 prop;
 	int ret;
 
 	st = devm_kzalloc(dev, sizeof(*st), GFP_KERNEL);
@@ -229,22 +233,26 @@ static int adm1177_probe(struct i2c_client *client)
 	if (device_property_read_u32(dev, "shunt-resistor-micro-ohms",
 				     &st->r_sense_uohm))
 		st->r_sense_uohm = 0;
-	if (device_property_read_u32(dev, "adi,shutdown-threshold-microamp",
-				     &alert_threshold_ua)) {
-		if (st->r_sense_uohm)
-			/*
-			 * set maximum default value from datasheet based on
-			 * shunt-resistor
-			 */
-			alert_threshold_ua = div_u64(105840000000,
-						     st->r_sense_uohm);
-		else
-			alert_threshold_ua = 0;
+	if (!device_property_read_u32(dev, "adi,shutdown-threshold-microamp",
+				      &prop)) {
+		alert_threshold_ua = prop;
+	} else if (st->r_sense_uohm) {
+		/*
+		 * set maximum default value from datasheet based on
+		 * shunt-resistor
+		 */
+		alert_threshold_ua = div_u64(105840000000ULL,
+					     st->r_sense_uohm);
+	} else {
+		alert_threshold_ua = 0;
 	}
 	st->vrange_high = device_property_read_bool(dev,
 						    "adi,vrange-high-enable");
-	if (alert_threshold_ua && st->r_sense_uohm)
-		adm1177_write_alert_thr(st, alert_threshold_ua);
+	if (alert_threshold_ua && st->r_sense_uohm) {
+		ret = adm1177_write_alert_thr(st, alert_threshold_ua);
+		if (ret)
+			return ret;
+	}
 
 	ret = adm1177_write_cmd(st, ADM1177_CMD_V_CONT |
 				    ADM1177_CMD_I_CONT |
diff --git linux-libre-6.1.167-gnu/drivers/hwmon/occ/common.c linux-libre-6.1.168-gnu/drivers/hwmon/occ/common.c
index 755926fa0bf7..58a103073fbc 100644
--- linux-libre-6.1.167-gnu/drivers/hwmon/occ/common.c
+++ linux-libre-6.1.168-gnu/drivers/hwmon/occ/common.c
@@ -420,6 +420,12 @@ static ssize_t occ_show_freq_2(struct device *dev,
 	return sysfs_emit(buf, "%u\n", val);
 }
 
+static u64 occ_get_powr_avg(u64 accum, u32 samples)
+{
+	return (samples == 0) ? 0 :
+		mul_u64_u32_div(accum, 1000000UL, samples);
+}
+
 static ssize_t occ_show_power_1(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
@@ -441,9 +447,8 @@ static ssize_t occ_show_power_1(struct device *dev,
 		val = get_unaligned_be16(&power->sensor_id);
 		break;
 	case 1:
-		val = get_unaligned_be32(&power->accumulator) /
-			get_unaligned_be32(&power->update_tag);
-		val *= 1000000ULL;
+		val = occ_get_powr_avg(get_unaligned_be32(&power->accumulator),
+				       get_unaligned_be32(&power->update_tag));
 		break;
 	case 2:
 		val = (u64)get_unaligned_be32(&power->update_tag) *
@@ -459,12 +464,6 @@ static ssize_t occ_show_power_1(struct device *dev,
 	return sysfs_emit(buf, "%llu\n", val);
 }
 
-static u64 occ_get_powr_avg(u64 accum, u32 samples)
-{
-	return (samples == 0) ? 0 :
-		mul_u64_u32_div(accum, 1000000UL, samples);
-}
-
 static ssize_t occ_show_power_2(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
@@ -725,7 +724,7 @@ static ssize_t occ_show_extended(struct device *dev,
 	switch (sattr->nr) {
 	case 0:
 		if (extn->flags & EXTN_FLAG_SENSOR_ID) {
-			rc = sysfs_emit(buf, "%u",
+			rc = sysfs_emit(buf, "%u\n",
 					get_unaligned_be32(&extn->sensor_id));
 		} else {
 			rc = sysfs_emit(buf, "%4phN\n", extn->name);
diff --git linux-libre-6.1.167-gnu/drivers/hwmon/peci/cputemp.c linux-libre-6.1.168-gnu/drivers/hwmon/peci/cputemp.c
index 87d56f0fc888..e4eb7c0dbf83 100644
--- linux-libre-6.1.167-gnu/drivers/hwmon/peci/cputemp.c
+++ linux-libre-6.1.168-gnu/drivers/hwmon/peci/cputemp.c
@@ -133,7 +133,7 @@ static int get_temp_target(struct peci_cputemp *priv, enum peci_temp_target_type
 		*val = priv->temp.target.tjmax;
 		break;
 	case crit_hyst_type:
-		*val = priv->temp.target.tjmax - priv->temp.target.tcontrol;
+		*val = priv->temp.target.tcontrol;
 		break;
 	default:
 		ret = -EOPNOTSUPP;
@@ -339,7 +339,7 @@ static umode_t cputemp_is_visible(const void *data, enum hwmon_sensor_types type
 {
 	const struct peci_cputemp *priv = data;
 
-	if (channel > CPUTEMP_CHANNEL_NUMS)
+	if (channel >= CPUTEMP_CHANNEL_NUMS)
 		return 0;
 
 	if (channel < channel_core)
diff --git linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/isl68137.c linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/isl68137.c
index 525238fefc1f..8ed1f6923ab5 100644
--- linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/isl68137.c
+++ linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/isl68137.c
@@ -78,7 +78,15 @@ static ssize_t isl68137_avs_enable_show_page(struct i2c_client *client,
 					     int page,
 					     char *buf)
 {
-	int val = pmbus_read_byte_data(client, page, PMBUS_OPERATION);
+	int val;
+
+	val = pmbus_lock_interruptible(client);
+	if (val)
+		return val;
+
+	val = pmbus_read_byte_data(client, page, PMBUS_OPERATION);
+
+	pmbus_unlock(client);
 
 	if (val < 0)
 		return val;
@@ -100,6 +108,10 @@ static ssize_t isl68137_avs_enable_store_page(struct i2c_client *client,
 
 	op_val = result ? ISL68137_VOUT_AVS : 0;
 
+	rc = pmbus_lock_interruptible(client);
+	if (rc)
+		return rc;
+
 	/*
 	 * Writes to VOUT setpoint over AVSBus will persist after the VRM is
 	 * switched to PMBus control. Switching back to AVSBus control
@@ -111,17 +123,20 @@ static ssize_t isl68137_avs_enable_store_page(struct i2c_client *client,
 		rc = pmbus_read_word_data(client, page, 0xff,
 					  PMBUS_VOUT_COMMAND);
 		if (rc < 0)
-			return rc;
+			goto unlock;
 
 		rc = pmbus_write_word_data(client, page, PMBUS_VOUT_COMMAND,
 					   rc);
 		if (rc < 0)
-			return rc;
+			goto unlock;
 	}
 
 	rc = pmbus_update_byte_data(client, page, PMBUS_OPERATION,
 				    ISL68137_VOUT_AVS, op_val);
 
+unlock:
+	pmbus_unlock(client);
+
 	return (rc < 0) ? rc : count;
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/pmbus.h linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/pmbus.h
index 0bbb8ae9341c..19181e6e5efd 100644
--- linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/pmbus.h
+++ linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/pmbus.h
@@ -510,6 +510,8 @@ int pmbus_get_fan_rate_device(struct i2c_client *client, int page, int id,
 			      enum pmbus_fan_mode mode);
 int pmbus_get_fan_rate_cached(struct i2c_client *client, int page, int id,
 			      enum pmbus_fan_mode mode);
+int pmbus_lock_interruptible(struct i2c_client *client);
+void pmbus_unlock(struct i2c_client *client);
 int pmbus_update_fan(struct i2c_client *client, int page, int id,
 		     u8 config, u8 mask, u16 command);
 struct dentry *pmbus_get_debugfs_dir(struct i2c_client *client);
diff --git linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/pmbus_core.c linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/pmbus_core.c
index 4b73c7b27e9a..1715fafc4152 100644
--- linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/pmbus_core.c
+++ linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/pmbus_core.c
@@ -3049,8 +3049,13 @@ static int pmbus_debugfs_get(void *data, u64 *val)
 {
 	int rc;
 	struct pmbus_debugfs_entry *entry = data;
+	struct pmbus_data *pdata = i2c_get_clientdata(entry->client);
 
+	rc = mutex_lock_interruptible(&pdata->update_lock);
+	if (rc)
+		return rc;
 	rc = _pmbus_read_byte_data(entry->client, entry->page, entry->reg);
+	mutex_unlock(&pdata->update_lock);
 	if (rc < 0)
 		return rc;
 
@@ -3067,7 +3072,11 @@ static int pmbus_debugfs_get_status(void *data, u64 *val)
 	struct pmbus_debugfs_entry *entry = data;
 	struct pmbus_data *pdata = i2c_get_clientdata(entry->client);
 
+	rc = mutex_lock_interruptible(&pdata->update_lock);
+	if (rc)
+		return rc;
 	rc = pdata->read_status(entry->client, entry->page);
+	mutex_unlock(&pdata->update_lock);
 	if (rc < 0)
 		return rc;
 
@@ -3083,10 +3092,15 @@ static ssize_t pmbus_debugfs_mfr_read(struct file *file, char __user *buf,
 {
 	int rc;
 	struct pmbus_debugfs_entry *entry = file->private_data;
+	struct pmbus_data *pdata = i2c_get_clientdata(entry->client);
 	char data[I2C_SMBUS_BLOCK_MAX + 2] = { 0 };
 
+	rc = mutex_lock_interruptible(&pdata->update_lock);
+	if (rc)
+		return rc;
 	rc = pmbus_read_block_data(entry->client, entry->page, entry->reg,
 				   data);
+	mutex_unlock(&pdata->update_lock);
 	if (rc < 0)
 		return rc;
 
@@ -3420,6 +3434,22 @@ struct dentry *pmbus_get_debugfs_dir(struct i2c_client *client)
 }
 EXPORT_SYMBOL_NS_GPL(pmbus_get_debugfs_dir, PMBUS);
 
+int pmbus_lock_interruptible(struct i2c_client *client)
+{
+	struct pmbus_data *data = i2c_get_clientdata(client);
+
+	return mutex_lock_interruptible(&data->update_lock);
+}
+EXPORT_SYMBOL_NS_GPL(pmbus_lock_interruptible, PMBUS);
+
+void pmbus_unlock(struct i2c_client *client)
+{
+	struct pmbus_data *data = i2c_get_clientdata(client);
+
+	mutex_unlock(&data->update_lock);
+}
+EXPORT_SYMBOL_NS_GPL(pmbus_unlock, PMBUS);
+
 static int __init pmbus_core_init(void)
 {
 	pmbus_debugfs_dir = debugfs_create_dir("pmbus", NULL);
diff --git linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/pxe1610.c linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/pxe1610.c
index 52bee5de2988..12d5d7297b5c 100644
--- linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/pxe1610.c
+++ linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/pxe1610.c
@@ -104,7 +104,10 @@ static int pxe1610_probe(struct i2c_client *client)
 	 * By default this device doesn't boot to page 0, so set page 0
 	 * to access all pmbus registers.
 	 */
-	i2c_smbus_write_byte_data(client, PMBUS_PAGE, 0);
+	ret = i2c_smbus_write_byte_data(client, PMBUS_PAGE, 0);
+	if (ret < 0)
+		return dev_err_probe(&client->dev, ret,
+				     "Failed to set page 0\n");
 
 	/* Read Manufacturer id */
 	ret = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, buf);
diff --git linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/tps53679.c linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/tps53679.c
index 81b9d813655a..de91996886db 100644
--- linux-libre-6.1.167-gnu/drivers/hwmon/pmbus/tps53679.c
+++ linux-libre-6.1.168-gnu/drivers/hwmon/pmbus/tps53679.c
@@ -156,8 +156,8 @@ static int tps53676_identify(struct i2c_client *client,
 	ret = i2c_smbus_read_block_data(client, PMBUS_IC_DEVICE_ID, buf);
 	if (ret < 0)
 		return ret;
-	if (strncmp("TI\x53\x67\x60", buf, 5)) {
-		dev_err(&client->dev, "Unexpected device ID: %s\n", buf);
+	if (ret != 6 || memcmp(buf, "TI\x53\x67\x60\x00", 6)) {
+		dev_err(&client->dev, "Unexpected device ID: %*ph\n", ret, buf);
 		return -ENODEV;
 	}
 
diff --git linux-libre-6.1.167-gnu/drivers/i2c/busses/Kconfig linux-libre-6.1.168-gnu/drivers/i2c/busses/Kconfig
index e50f9603d189..3dfdf91a5085 100644
--- linux-libre-6.1.167-gnu/drivers/i2c/busses/Kconfig
+++ linux-libre-6.1.168-gnu/drivers/i2c/busses/Kconfig
@@ -1114,6 +1114,8 @@ config I2C_TEGRA
 	tristate "NVIDIA Tegra internal I2C controller"
 	depends on ARCH_TEGRA || (COMPILE_TEST && (ARC || ARM || ARM64 || M68K || RISCV || SUPERH || SPARC))
 	# COMPILE_TEST needs architectures with readsX()/writesX() primitives
+	depends on PINCTRL
+	# ARCH_TEGRA implies PINCTRL, but the COMPILE_TEST side doesn't.
 	help
 	  If you say yes to this option, support will be included for the
 	  I2C controller embedded in NVIDIA Tegra SOCs
diff --git linux-libre-6.1.167-gnu/drivers/i2c/busses/i2c-tegra.c linux-libre-6.1.168-gnu/drivers/i2c/busses/i2c-tegra.c
index 850d76d9114c..7e25e6fb915a 100644
--- linux-libre-6.1.167-gnu/drivers/i2c/busses/i2c-tegra.c
+++ linux-libre-6.1.168-gnu/drivers/i2c/busses/i2c-tegra.c
@@ -1816,8 +1816,11 @@ static int tegra_i2c_probe(struct platform_device *pdev)
 	 *
 	 * VI I2C device shouldn't be marked as IRQ-safe because VI I2C won't
 	 * be used for atomic transfers. ACPI device is not IRQ safe also.
+	 *
+	 * Devices with pinctrl states cannot be marked IRQ-safe as the pinctrl
+	 * state transitions during runtime PM require mutexes.
 	 */
-	if (!IS_VI(i2c_dev) && !has_acpi_companion(i2c_dev->dev))
+	if (!IS_VI(i2c_dev) && !has_acpi_companion(i2c_dev->dev) && !i2c_dev->dev->pins)
 		pm_runtime_irq_safe(i2c_dev->dev);
 
 	pm_runtime_enable(i2c_dev->dev);
diff --git linux-libre-6.1.167-gnu/drivers/iio/accel/adxl355_core.c linux-libre-6.1.168-gnu/drivers/iio/accel/adxl355_core.c
index fcee83ebad55..d81d7116aa26 100644
--- linux-libre-6.1.167-gnu/drivers/iio/accel/adxl355_core.c
+++ linux-libre-6.1.168-gnu/drivers/iio/accel/adxl355_core.c
@@ -699,7 +699,7 @@ static const struct iio_chan_spec adxl355_channels[] = {
 				      BIT(IIO_CHAN_INFO_OFFSET),
 		.scan_index = 3,
 		.scan_type = {
-			.sign = 's',
+			.sign = 'u',
 			.realbits = 12,
 			.storagebits = 16,
 			.endianness = IIO_BE,
diff --git linux-libre-6.1.167-gnu/drivers/iio/adc/ti-adc161s626.c linux-libre-6.1.168-gnu/drivers/iio/adc/ti-adc161s626.c
index b789891dcf49..0b5efbdc573e 100644
--- linux-libre-6.1.167-gnu/drivers/iio/adc/ti-adc161s626.c
+++ linux-libre-6.1.168-gnu/drivers/iio/adc/ti-adc161s626.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/err.h>
 #include <linux/spi/spi.h>
+#include <asm/unaligned.h>
 #include <linux/iio/iio.h>
 #include <linux/iio/trigger.h>
 #include <linux/iio/buffer.h>
@@ -70,8 +71,7 @@ struct ti_adc_data {
 
 	u8 read_size;
 	u8 shift;
-
-	u8 buffer[16] __aligned(IIO_DMA_MINALIGN);
+	u8 buf[3] __aligned(IIO_DMA_MINALIGN);
 };
 
 static int ti_adc_read_measurement(struct ti_adc_data *data,
@@ -80,26 +80,20 @@ static int ti_adc_read_measurement(struct ti_adc_data *data,
 	int ret;
 
 	switch (data->read_size) {
-	case 2: {
-		__be16 buf;
-
-		ret = spi_read(data->spi, (void *) &buf, 2);
+	case 2:
+		ret = spi_read(data->spi, data->buf, 2);
 		if (ret)
 			return ret;
 
-		*val = be16_to_cpu(buf);
+		*val = get_unaligned_be16(data->buf);
 		break;
-	}
-	case 3: {
-		__be32 buf;
-
-		ret = spi_read(data->spi, (void *) &buf, 3);
+	case 3:
+		ret = spi_read(data->spi, data->buf, 3);
 		if (ret)
 			return ret;
 
-		*val = be32_to_cpu(buf) >> 8;
+		*val = get_unaligned_be24(data->buf);
 		break;
-	}
 	default:
 		return -EINVAL;
 	}
@@ -114,15 +108,20 @@ static irqreturn_t ti_adc_trigger_handler(int irq, void *private)
 	struct iio_poll_func *pf = private;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct ti_adc_data *data = iio_priv(indio_dev);
-	int ret;
+	struct {
+		s16 data;
+		aligned_s64 timestamp;
+	} scan = { };
+	int ret, val;
+
+	ret = ti_adc_read_measurement(data, &indio_dev->channels[0], &val);
+	if (ret)
+		goto exit_notify_done;
 
-	ret = ti_adc_read_measurement(data, &indio_dev->channels[0],
-				     (int *) &data->buffer);
-	if (!ret)
-		iio_push_to_buffers_with_timestamp(indio_dev,
-					data->buffer,
-					iio_get_time_ns(indio_dev));
+	scan.data = val;
+	iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev));
 
+ exit_notify_done:
 	iio_trigger_notify_done(indio_dev->trig);
 
 	return IRQ_HANDLED;
diff --git linux-libre-6.1.167-gnu/drivers/iio/dac/ad5770r.c linux-libre-6.1.168-gnu/drivers/iio/dac/ad5770r.c
index f66d67402e43..69b6ba343032 100644
--- linux-libre-6.1.167-gnu/drivers/iio/dac/ad5770r.c
+++ linux-libre-6.1.168-gnu/drivers/iio/dac/ad5770r.c
@@ -323,7 +323,7 @@ static int ad5770r_read_raw(struct iio_dev *indio_dev,
 				       chan->address,
 				       st->transf_buf, 2);
 		if (ret)
-			return 0;
+			return ret;
 
 		buf16 = st->transf_buf[0] + (st->transf_buf[1] << 8);
 		*val = buf16 >> 2;
diff --git linux-libre-6.1.167-gnu/drivers/iio/gyro/mpu3050-core.c linux-libre-6.1.168-gnu/drivers/iio/gyro/mpu3050-core.c
index 140a3164104f..8480d5604cf4 100644
--- linux-libre-6.1.167-gnu/drivers/iio/gyro/mpu3050-core.c
+++ linux-libre-6.1.168-gnu/drivers/iio/gyro/mpu3050-core.c
@@ -1139,11 +1139,16 @@ static int mpu3050_trigger_probe(struct iio_dev *indio_dev, int irq)
 
 	ret = iio_trigger_register(mpu3050->trig);
 	if (ret)
-		return ret;
+		goto err_iio_trigger;
 
 	indio_dev->trig = iio_trigger_get(mpu3050->trig);
 
 	return 0;
+
+err_iio_trigger:
+	free_irq(mpu3050->irq, mpu3050->trig);
+
+	return ret;
 }
 
 int mpu3050_common_probe(struct device *dev,
@@ -1231,12 +1236,6 @@ int mpu3050_common_probe(struct device *dev,
 		goto err_power_down;
 	}
 
-	ret = iio_device_register(indio_dev);
-	if (ret) {
-		dev_err(dev, "device register failed\n");
-		goto err_cleanup_buffer;
-	}
-
 	dev_set_drvdata(dev, indio_dev);
 
 	/* Check if we have an assigned IRQ to use as trigger */
@@ -1259,9 +1258,20 @@ int mpu3050_common_probe(struct device *dev,
 	pm_runtime_use_autosuspend(dev);
 	pm_runtime_put(dev);
 
+	ret = iio_device_register(indio_dev);
+	if (ret) {
+		dev_err(dev, "device register failed\n");
+		goto err_iio_device_register;
+	}
+
 	return 0;
 
-err_cleanup_buffer:
+err_iio_device_register:
+	pm_runtime_get_sync(dev);
+	pm_runtime_put_noidle(dev);
+	pm_runtime_disable(dev);
+	if (irq)
+		free_irq(mpu3050->irq, mpu3050->trig);
 	iio_triggered_buffer_cleanup(indio_dev);
 err_power_down:
 	mpu3050_power_down(mpu3050);
@@ -1274,13 +1284,13 @@ void mpu3050_common_remove(struct device *dev)
 	struct iio_dev *indio_dev = dev_get_drvdata(dev);
 	struct mpu3050 *mpu3050 = iio_priv(indio_dev);
 
+	iio_device_unregister(indio_dev);
 	pm_runtime_get_sync(dev);
 	pm_runtime_put_noidle(dev);
 	pm_runtime_disable(dev);
-	iio_triggered_buffer_cleanup(indio_dev);
 	if (mpu3050->irq)
-		free_irq(mpu3050->irq, mpu3050);
-	iio_device_unregister(indio_dev);
+		free_irq(mpu3050->irq, mpu3050->trig);
+	iio_triggered_buffer_cleanup(indio_dev);
 	mpu3050_power_down(mpu3050);
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/iio/imu/bmi160/bmi160_core.c linux-libre-6.1.168-gnu/drivers/iio/imu/bmi160/bmi160_core.c
index a77f1a8348ff..3e98a7110cbe 100644
--- linux-libre-6.1.167-gnu/drivers/iio/imu/bmi160/bmi160_core.c
+++ linux-libre-6.1.168-gnu/drivers/iio/imu/bmi160/bmi160_core.c
@@ -568,12 +568,16 @@ static int bmi160_config_pin(struct regmap *regmap, enum bmi160_int_pin pin,
 		int_out_ctrl_shift = BMI160_INT1_OUT_CTRL_SHIFT;
 		int_latch_mask = BMI160_INT1_LATCH_MASK;
 		int_map_mask = BMI160_INT1_MAP_DRDY_EN;
+		pin_name = "INT1";
 		break;
 	case BMI160_PIN_INT2:
 		int_out_ctrl_shift = BMI160_INT2_OUT_CTRL_SHIFT;
 		int_latch_mask = BMI160_INT2_LATCH_MASK;
 		int_map_mask = BMI160_INT2_MAP_DRDY_EN;
+		pin_name = "INT2";
 		break;
+	default:
+		return -EINVAL;
 	}
 	int_out_ctrl_mask = BMI160_INT_OUT_CTRL_MASK << int_out_ctrl_shift;
 
@@ -607,17 +611,8 @@ static int bmi160_config_pin(struct regmap *regmap, enum bmi160_int_pin pin,
 	ret = bmi160_write_conf_reg(regmap, BMI160_REG_INT_MAP,
 				    int_map_mask, int_map_mask,
 				    write_usleep);
-	if (ret) {
-		switch (pin) {
-		case BMI160_PIN_INT1:
-			pin_name = "INT1";
-			break;
-		case BMI160_PIN_INT2:
-			pin_name = "INT2";
-			break;
-		}
+	if (ret)
 		dev_err(dev, "Failed to configure %s IRQ pin", pin_name);
-	}
 
 	return ret;
 }
diff --git linux-libre-6.1.167-gnu/drivers/iio/imu/bno055/bno055.c linux-libre-6.1.168-gnu/drivers/iio/imu/bno055/bno055.c
index 98f17c29da69..7b58b418b8a8 100644
--- linux-libre-6.1.167-gnu/drivers/iio/imu/bno055/bno055.c
+++ linux-libre-6.1.168-gnu/drivers/iio/imu/bno055/bno055.c
@@ -64,7 +64,7 @@
 #define BNO055_GRAVITY_DATA_X_LSB_REG	0x2E
 #define BNO055_GRAVITY_DATA_Y_LSB_REG	0x30
 #define BNO055_GRAVITY_DATA_Z_LSB_REG	0x32
-#define BNO055_SCAN_CH_COUNT ((BNO055_GRAVITY_DATA_Z_LSB_REG - BNO055_ACC_DATA_X_LSB_REG) / 2)
+#define BNO055_SCAN_CH_COUNT ((BNO055_GRAVITY_DATA_Z_LSB_REG - BNO055_ACC_DATA_X_LSB_REG) / 2 + 1)
 #define BNO055_TEMP_REG			0x34
 #define BNO055_CALIB_STAT_REG		0x35
 #define BNO055_CALIB_STAT_MAGN_SHIFT 0
diff --git linux-libre-6.1.167-gnu/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c linux-libre-6.1.168-gnu/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index f5a68059f0a6..4aba6f7dcd40 100644
--- linux-libre-6.1.167-gnu/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ linux-libre-6.1.168-gnu/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -202,6 +202,10 @@ static int st_lsm6dsx_set_fifo_odr(struct st_lsm6dsx_sensor *sensor,
 	const struct st_lsm6dsx_reg *batch_reg;
 	u8 data;
 
+	/* Only internal sensors have a FIFO ODR configuration register. */
+	if (sensor->id >= ARRAY_SIZE(hw->settings->batch))
+		return 0;
+
 	batch_reg = &hw->settings->batch[sensor->id];
 	if (batch_reg->addr) {
 		int val;
diff --git linux-libre-6.1.167-gnu/drivers/iio/light/vcnl4035.c linux-libre-6.1.168-gnu/drivers/iio/light/vcnl4035.c
index db954c6faa2f..05c9fe525154 100644
--- linux-libre-6.1.167-gnu/drivers/iio/light/vcnl4035.c
+++ linux-libre-6.1.168-gnu/drivers/iio/light/vcnl4035.c
@@ -105,17 +105,23 @@ static irqreturn_t vcnl4035_trigger_consumer_handler(int irq, void *p)
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct vcnl4035_data *data = iio_priv(indio_dev);
 	/* Ensure naturally aligned timestamp */
-	u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)]  __aligned(8) = { };
+	struct {
+		u16 als_data;
+		aligned_s64 timestamp;
+	} buffer = { };
+	unsigned int val;
 	int ret;
 
-	ret = regmap_read(data->regmap, VCNL4035_ALS_DATA, (int *)buffer);
+	ret = regmap_read(data->regmap, VCNL4035_ALS_DATA, &val);
 	if (ret < 0) {
 		dev_err(&data->client->dev,
 			"Trigger consumer can't read from sensor.\n");
 		goto fail_read;
 	}
-	iio_push_to_buffers_with_timestamp(indio_dev, buffer,
-					iio_get_time_ns(indio_dev));
+
+	buffer.als_data = val;
+	iio_push_to_buffers_with_timestamp(indio_dev, &buffer,
+					   iio_get_time_ns(indio_dev));
 
 fail_read:
 	iio_trigger_notify_done(indio_dev->trig);
@@ -378,7 +384,7 @@ static const struct iio_chan_spec vcnl4035_channels[] = {
 			.sign = 'u',
 			.realbits = 16,
 			.storagebits = 16,
-			.endianness = IIO_LE,
+			.endianness = IIO_CPU,
 		},
 	},
 	{
@@ -392,7 +398,7 @@ static const struct iio_chan_spec vcnl4035_channels[] = {
 			.sign = 'u',
 			.realbits = 16,
 			.storagebits = 16,
-			.endianness = IIO_LE,
+			.endianness = IIO_CPU,
 		},
 	},
 };
diff --git linux-libre-6.1.167-gnu/drivers/infiniband/core/rw.c linux-libre-6.1.168-gnu/drivers/infiniband/core/rw.c
index 2522ff1cc462..49fbfe1cef68 100644
--- linux-libre-6.1.167-gnu/drivers/infiniband/core/rw.c
+++ linux-libre-6.1.168-gnu/drivers/infiniband/core/rw.c
@@ -326,14 +326,29 @@ int rdma_rw_ctx_init(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u32 port_num,
 	if (rdma_rw_io_needs_mr(qp->device, port_num, dir, sg_cnt)) {
 		ret = rdma_rw_init_mr_wrs(ctx, qp, port_num, sg, sg_cnt,
 				sg_offset, remote_addr, rkey, dir);
-	} else if (sg_cnt > 1) {
+		/*
+		 * If MR init succeeded or failed for a reason other
+		 * than pool exhaustion, that result is final.
+		 *
+		 * Pool exhaustion (-EAGAIN) from the max_sgl_rd
+		 * optimization is recoverable: fall back to
+		 * direct SGE posting. iWARP and force_mr require
+		 * MRs unconditionally, so -EAGAIN is terminal.
+		 */
+		if (ret != -EAGAIN ||
+		    rdma_protocol_iwarp(qp->device, port_num) ||
+		    unlikely(rdma_rw_force_mr))
+			goto out;
+	}
+
+	if (sg_cnt > 1)
 		ret = rdma_rw_init_map_wrs(ctx, qp, sg, sg_cnt, sg_offset,
 				remote_addr, rkey, dir);
-	} else {
+	else
 		ret = rdma_rw_init_single_wr(ctx, qp, sg, sg_offset,
 				remote_addr, rkey, dir);
-	}
 
+out:
 	if (ret < 0)
 		goto out_unmap_sg;
 	return ret;
diff --git linux-libre-6.1.167-gnu/drivers/infiniband/hw/irdma/cm.c linux-libre-6.1.168-gnu/drivers/infiniband/hw/irdma/cm.c
index 691b9ed7f759..f72863aefcad 100644
--- linux-libre-6.1.167-gnu/drivers/infiniband/hw/irdma/cm.c
+++ linux-libre-6.1.168-gnu/drivers/infiniband/hw/irdma/cm.c
@@ -2196,11 +2196,12 @@ irdma_make_cm_node(struct irdma_cm_core *cm_core, struct irdma_device *iwdev,
 	int oldarpindex;
 	int arpindex;
 	struct net_device *netdev = iwdev->netdev;
+	int ret;
 
 	/* create an hte and cm_node for this instance */
 	cm_node = kzalloc(sizeof(*cm_node), GFP_ATOMIC);
 	if (!cm_node)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	/* set our node specific transport info */
 	cm_node->ipv4 = cm_info->ipv4;
@@ -2299,8 +2300,10 @@ irdma_make_cm_node(struct irdma_cm_core *cm_core, struct irdma_device *iwdev,
 			arpindex = -EINVAL;
 	}
 
-	if (arpindex < 0)
+	if (arpindex < 0) {
+		ret = -EINVAL;
 		goto err;
+	}
 
 	ether_addr_copy(cm_node->rem_mac,
 			iwdev->rf->arp_table[arpindex].mac_addr);
@@ -2311,7 +2314,7 @@ irdma_make_cm_node(struct irdma_cm_core *cm_core, struct irdma_device *iwdev,
 err:
 	kfree(cm_node);
 
-	return NULL;
+	return ERR_PTR(ret);
 }
 
 static void irdma_destroy_connection(struct irdma_cm_node *cm_node)
@@ -2972,8 +2975,8 @@ static int irdma_create_cm_node(struct irdma_cm_core *cm_core,
 
 	/* create a CM connection node */
 	cm_node = irdma_make_cm_node(cm_core, iwdev, cm_info, NULL);
-	if (!cm_node)
-		return -ENOMEM;
+	if (IS_ERR(cm_node))
+		return PTR_ERR(cm_node);
 
 	/* set our node side to client (active) side */
 	cm_node->tcp_cntxt.client = 1;
@@ -3170,9 +3173,9 @@ void irdma_receive_ilq(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *rbuf)
 		cm_info.cm_id = listener->cm_id;
 		cm_node = irdma_make_cm_node(cm_core, iwdev, &cm_info,
 					     listener);
-		if (!cm_node) {
+		if (IS_ERR(cm_node)) {
 			ibdev_dbg(&cm_core->iwdev->ibdev,
-				  "CM: allocate node failed\n");
+				  "CM: allocate node failed ret=%ld\n", PTR_ERR(cm_node));
 			refcount_dec(&listener->refcnt);
 			return;
 		}
@@ -4181,21 +4184,21 @@ static void irdma_cm_event_handler(struct work_struct *work)
 		irdma_cm_event_reset(event);
 		break;
 	case IRDMA_CM_EVENT_CONNECTED:
-		if (!event->cm_node->cm_id ||
-		    event->cm_node->state != IRDMA_CM_STATE_OFFLOADED)
+		if (!cm_node->cm_id ||
+		    cm_node->state != IRDMA_CM_STATE_OFFLOADED)
 			break;
 		irdma_cm_event_connected(event);
 		break;
 	case IRDMA_CM_EVENT_MPA_REJECT:
-		if (!event->cm_node->cm_id ||
+		if (!cm_node->cm_id ||
 		    cm_node->state == IRDMA_CM_STATE_OFFLOADED)
 			break;
 		irdma_send_cm_event(cm_node, cm_node->cm_id,
 				    IW_CM_EVENT_CONNECT_REPLY, -ECONNREFUSED);
 		break;
 	case IRDMA_CM_EVENT_ABORTED:
-		if (!event->cm_node->cm_id ||
-		    event->cm_node->state == IRDMA_CM_STATE_OFFLOADED)
+		if (!cm_node->cm_id ||
+		    cm_node->state == IRDMA_CM_STATE_OFFLOADED)
 			break;
 		irdma_event_connect_error(event);
 		break;
@@ -4205,7 +4208,7 @@ static void irdma_cm_event_handler(struct work_struct *work)
 		break;
 	}
 
-	irdma_rem_ref_cm_node(event->cm_node);
+	irdma_rem_ref_cm_node(cm_node);
 	kfree(event);
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/infiniband/hw/irdma/utils.c linux-libre-6.1.168-gnu/drivers/infiniband/hw/irdma/utils.c
index d236e4a27ca9..98a3849c39bf 100644
--- linux-libre-6.1.167-gnu/drivers/infiniband/hw/irdma/utils.c
+++ linux-libre-6.1.168-gnu/drivers/infiniband/hw/irdma/utils.c
@@ -2456,8 +2456,6 @@ void irdma_modify_qp_to_err(struct irdma_sc_qp *sc_qp)
 	struct irdma_qp *qp = sc_qp->qp_uk.back_qp;
 	struct ib_qp_attr attr;
 
-	if (qp->iwdev->rf->reset)
-		return;
 	attr.qp_state = IB_QPS_ERR;
 
 	if (rdma_protocol_roce(qp->ibqp.device, 1))
diff --git linux-libre-6.1.167-gnu/drivers/infiniband/hw/irdma/verbs.c linux-libre-6.1.168-gnu/drivers/infiniband/hw/irdma/verbs.c
index d0139a696d43..1eb219fa0d45 100644
--- linux-libre-6.1.167-gnu/drivers/infiniband/hw/irdma/verbs.c
+++ linux-libre-6.1.168-gnu/drivers/infiniband/hw/irdma/verbs.c
@@ -534,7 +534,8 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 	}
 
 	irdma_qp_rem_ref(&iwqp->ibqp);
-	wait_for_completion(&iwqp->free_qp);
+	if (!iwdev->rf->reset)
+		wait_for_completion(&iwqp->free_qp);
 	irdma_free_lsmm_rsrc(iwqp);
 	irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
 
@@ -1005,6 +1006,7 @@ static int irdma_create_qp(struct ib_qp *ibqp,
 	spin_lock_init(&iwqp->sc_qp.pfpdu.lock);
 	iwqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) ? 1 : 0;
 	rf->qp_table[qp_num] = iwqp;
+	init_completion(&iwqp->free_qp);
 
 	if (rdma_protocol_roce(&iwdev->ibdev, 1)) {
 		if (dev->ws_add(&iwdev->vsi, 0)) {
@@ -1039,7 +1041,6 @@ static int irdma_create_qp(struct ib_qp *ibqp,
 		}
 	}
 
-	init_completion(&iwqp->free_qp);
 	return 0;
 
 error:
@@ -1341,8 +1342,6 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 			roce_info->rd_en = true;
 	}
 
-	wait_event(iwqp->mod_qp_waitq, !atomic_read(&iwqp->hw_mod_qp_pend));
-
 	ibdev_dbg(&iwdev->ibdev,
 		  "VERBS: caller: %pS qp_id=%d to_ibqpstate=%d ibqpstate=%d irdma_qpstate=%d attr_mask=0x%x\n",
 		  __builtin_return_address(0), ibqp->qp_num, attr->qp_state,
@@ -1419,6 +1418,7 @@ int irdma_modify_qp_roce(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 		case IB_QPS_ERR:
 		case IB_QPS_RESET:
 			if (iwqp->iwarp_state == IRDMA_QP_STATE_ERROR) {
+				iwqp->ibqp_state = attr->qp_state;
 				spin_unlock_irqrestore(&iwqp->lock, flags);
 				if (udata && udata->inlen) {
 					if (ib_copy_from_udata(&ureq, udata,
@@ -1624,6 +1624,7 @@ int irdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask,
 		case IB_QPS_ERR:
 		case IB_QPS_RESET:
 			if (iwqp->iwarp_state == IRDMA_QP_STATE_ERROR) {
+				iwqp->ibqp_state = attr->qp_state;
 				spin_unlock_irqrestore(&iwqp->lock, flags);
 				if (udata && udata->inlen) {
 					if (ib_copy_from_udata(&ureq, udata,
diff --git linux-libre-6.1.167-gnu/drivers/input/joystick/xpad.c linux-libre-6.1.168-gnu/drivers/input/joystick/xpad.c
index de0182a5652c..c2eb312b69f2 100644
--- linux-libre-6.1.167-gnu/drivers/input/joystick/xpad.c
+++ linux-libre-6.1.168-gnu/drivers/input/joystick/xpad.c
@@ -289,6 +289,8 @@ static const struct xpad_device {
 	{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
 	{ 0x1532, 0x0a29, "Razer Wolverine V2", 0, XTYPE_XBOXONE },
+	{ 0x1532, 0x0a57, "Razer Wolverine V3 Pro (Wired)", 0, XTYPE_XBOX360 },
+	{ 0x1532, 0x0a59, "Razer Wolverine V3 Pro (2.4 GHz Dongle)", 0, XTYPE_XBOX360 },
 	{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },
 	{ 0x15e4, 0x3f0a, "Xbox Airflo wired controller", 0, XTYPE_XBOX360 },
 	{ 0x15e4, 0x3f10, "Batarang Xbox 360 controller", 0, XTYPE_XBOX360 },
diff --git linux-libre-6.1.167-gnu/drivers/input/rmi4/rmi_f54.c linux-libre-6.1.168-gnu/drivers/input/rmi4/rmi_f54.c
index 5c3da910b5b2..a035b04b43ce 100644
--- linux-libre-6.1.167-gnu/drivers/input/rmi4/rmi_f54.c
+++ linux-libre-6.1.168-gnu/drivers/input/rmi4/rmi_f54.c
@@ -540,6 +540,8 @@ static void rmi_f54_work(struct work_struct *work)
 	int error;
 	int i;
 
+	mutex_lock(&f54->data_mutex);
+
 	report_size = rmi_f54_get_report_size(f54);
 	if (report_size == 0) {
 		dev_err(&fn->dev, "Bad report size, report type=%d\n",
@@ -548,8 +550,6 @@ static void rmi_f54_work(struct work_struct *work)
 		goto error;     /* retry won't help */
 	}
 
-	mutex_lock(&f54->data_mutex);
-
 	/*
 	 * Need to check if command has completed.
 	 * If not try again later.
diff --git linux-libre-6.1.167-gnu/drivers/input/serio/i8042-acpipnpio.h linux-libre-6.1.168-gnu/drivers/input/serio/i8042-acpipnpio.h
index d492aa93a7c3..0cf55ec6d0b4 100644
--- linux-libre-6.1.167-gnu/drivers/input/serio/i8042-acpipnpio.h
+++ linux-libre-6.1.168-gnu/drivers/input/serio/i8042-acpipnpio.h
@@ -1187,6 +1187,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
 					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "X6KK45xU_X6SP45xU"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
 	{
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "WUJIE Series-X5SP4NAG"),
diff --git linux-libre-6.1.167-gnu/drivers/irqchip/irq-qcom-mpm.c linux-libre-6.1.168-gnu/drivers/irqchip/irq-qcom-mpm.c
index 775ab17e51f9..50f1d619d563 100644
--- linux-libre-6.1.167-gnu/drivers/irqchip/irq-qcom-mpm.c
+++ linux-libre-6.1.168-gnu/drivers/irqchip/irq-qcom-mpm.c
@@ -305,6 +305,8 @@ static int mpm_pd_power_off(struct generic_pm_domain *genpd)
 	if (ret < 0)
 		return ret;
 
+	mbox_client_txdone(priv->mbox_chan, 0);
+
 	return 0;
 }
 
@@ -414,6 +416,7 @@ static int qcom_mpm_init(struct device_node *np, struct device_node *parent)
 	}
 
 	priv->mbox_client.dev = dev;
+	priv->mbox_client.knows_txdone = true;
 	priv->mbox_chan = mbox_request_channel(&priv->mbox_client, 0);
 	if (IS_ERR(priv->mbox_chan)) {
 		ret = PTR_ERR(priv->mbox_chan);
diff --git linux-libre-6.1.167-gnu/drivers/media/mc/mc-request.c linux-libre-6.1.168-gnu/drivers/media/mc/mc-request.c
index addb8f2d8939..ebcbe7165e96 100644
--- linux-libre-6.1.167-gnu/drivers/media/mc/mc-request.c
+++ linux-libre-6.1.168-gnu/drivers/media/mc/mc-request.c
@@ -190,6 +190,8 @@ static long media_request_ioctl_reinit(struct media_request *req)
 	struct media_device *mdev = req->mdev;
 	unsigned long flags;
 
+	mutex_lock(&mdev->req_queue_mutex);
+
 	spin_lock_irqsave(&req->lock, flags);
 	if (req->state != MEDIA_REQUEST_STATE_IDLE &&
 	    req->state != MEDIA_REQUEST_STATE_COMPLETE) {
@@ -197,6 +199,7 @@ static long media_request_ioctl_reinit(struct media_request *req)
 			"request: %s not in idle or complete state, cannot reinit\n",
 			req->debug_str);
 		spin_unlock_irqrestore(&req->lock, flags);
+		mutex_unlock(&mdev->req_queue_mutex);
 		return -EBUSY;
 	}
 	if (req->access_count) {
@@ -204,6 +207,7 @@ static long media_request_ioctl_reinit(struct media_request *req)
 			"request: %s is being accessed, cannot reinit\n",
 			req->debug_str);
 		spin_unlock_irqrestore(&req->lock, flags);
+		mutex_unlock(&mdev->req_queue_mutex);
 		return -EBUSY;
 	}
 	req->state = MEDIA_REQUEST_STATE_CLEANING;
@@ -214,6 +218,7 @@ static long media_request_ioctl_reinit(struct media_request *req)
 	spin_lock_irqsave(&req->lock, flags);
 	req->state = MEDIA_REQUEST_STATE_IDLE;
 	spin_unlock_irqrestore(&req->lock, flags);
+	mutex_unlock(&mdev->req_queue_mutex);
 
 	return 0;
 }
diff --git linux-libre-6.1.167-gnu/drivers/media/v4l2-core/v4l2-ioctl.c linux-libre-6.1.168-gnu/drivers/media/v4l2-core/v4l2-ioctl.c
index 6876ec25bc51..b349d0c92e47 100644
--- linux-libre-6.1.167-gnu/drivers/media/v4l2-core/v4l2-ioctl.c
+++ linux-libre-6.1.168-gnu/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -2987,13 +2987,14 @@ static long __video_do_ioctl(struct file *file,
 		vfh = file->private_data;
 
 	/*
-	 * We need to serialize streamon/off with queueing new requests.
+	 * We need to serialize streamon/off/reqbufs with queueing new requests.
 	 * These ioctls may trigger the cancellation of a streaming
 	 * operation, and that should not be mixed with queueing a new
 	 * request at the same time.
 	 */
 	if (v4l2_device_supports_requests(vfd->v4l2_dev) &&
-	    (cmd == VIDIOC_STREAMON || cmd == VIDIOC_STREAMOFF)) {
+	    (cmd == VIDIOC_STREAMON || cmd == VIDIOC_STREAMOFF ||
+	     cmd == VIDIOC_REQBUFS)) {
 		req_queue_lock = &vfd->v4l2_dev->mdev->req_queue_mutex;
 
 		if (mutex_lock_interruptible(req_queue_lock))
diff --git linux-libre-6.1.167-gnu/drivers/mtd/spi-nor/core.c linux-libre-6.1.168-gnu/drivers/mtd/spi-nor/core.c
index a9000b0ebe69..91622d9c9b03 100644
--- linux-libre-6.1.167-gnu/drivers/mtd/spi-nor/core.c
+++ linux-libre-6.1.168-gnu/drivers/mtd/spi-nor/core.c
@@ -1677,6 +1677,76 @@ static const struct flash_info *spi_nor_detect(struct spi_nor *nor)
 	return info;
 }
 
+/*
+ * On Octal DTR capable flashes, reads cannot start or end at an odd
+ * address in Octal DTR mode. Extra bytes need to be read at the start
+ * or end to make sure both the start address and length remain even.
+ */
+static int spi_nor_octal_dtr_read(struct spi_nor *nor, loff_t from, size_t len,
+				  u_char *buf)
+{
+	u_char *tmp_buf;
+	size_t tmp_len;
+	loff_t start, end;
+	int ret, bytes_read;
+
+	if (IS_ALIGNED(from, 2) && IS_ALIGNED(len, 2))
+		return spi_nor_read_data(nor, from, len, buf);
+	else if (IS_ALIGNED(from, 2) && len > PAGE_SIZE)
+		return spi_nor_read_data(nor, from, round_down(len, PAGE_SIZE),
+					 buf);
+
+	tmp_buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+	if (!tmp_buf)
+		return -ENOMEM;
+
+	start = round_down(from, 2);
+	end = round_up(from + len, 2);
+
+	/*
+	 * Avoid allocating too much memory. The requested read length might be
+	 * quite large. Allocating a buffer just as large (slightly bigger, in
+	 * fact) would put unnecessary memory pressure on the system.
+	 *
+	 * For example if the read is from 3 to 1M, then this will read from 2
+	 * to 4098. The reads from 4098 to 1M will then not need a temporary
+	 * buffer so they can proceed as normal.
+	 */
+	tmp_len = min_t(size_t, end - start, PAGE_SIZE);
+
+	ret = spi_nor_read_data(nor, start, tmp_len, tmp_buf);
+	if (ret == 0) {
+		ret = -EIO;
+		goto out;
+	}
+	if (ret < 0)
+		goto out;
+
+	/*
+	 * More bytes are read than actually requested, but that number can't be
+	 * reported to the calling function or it will confuse its calculations.
+	 * Calculate how many of the _requested_ bytes were read.
+	 */
+	bytes_read = ret;
+
+	if (from != start)
+		ret -= from - start;
+
+	/*
+	 * Only account for extra bytes at the end if they were actually read.
+	 * For example, if the total length was truncated because of temporary
+	 * buffer size limit then the adjustment for the extra bytes at the end
+	 * is not needed.
+	 */
+	if (start + bytes_read == end)
+		ret -= end - (from + len);
+
+	memcpy(buf, tmp_buf + (from - start), ret);
+out:
+	kfree(tmp_buf);
+	return ret;
+}
+
 static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, u_char *buf)
 {
@@ -1694,7 +1764,11 @@ static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
 
 		addr = spi_nor_convert_addr(nor, addr);
 
-		ret = spi_nor_read_data(nor, addr, len, buf);
+		if (nor->read_proto == SNOR_PROTO_8_8_8_DTR)
+			ret = spi_nor_octal_dtr_read(nor, addr, len, buf);
+		else
+			ret = spi_nor_read_data(nor, addr, len, buf);
+
 		if (ret == 0) {
 			/* We shouldn't see 0-length reads */
 			ret = -EIO;
@@ -1716,6 +1790,68 @@ read_err:
 	return ret;
 }
 
+/*
+ * On Octal DTR capable flashes, writes cannot start or end at an odd address
+ * in Octal DTR mode. Extra 0xff bytes need to be appended or prepended to
+ * make sure the start address and end address are even. 0xff is used because
+ * on NOR flashes a program operation can only flip bits from 1 to 0, not the
+ * other way round. 0 to 1 flip needs to happen via erases.
+ */
+static int spi_nor_octal_dtr_write(struct spi_nor *nor, loff_t to, size_t len,
+				   const u8 *buf)
+{
+	u8 *tmp_buf;
+	size_t bytes_written;
+	loff_t start, end;
+	int ret;
+
+	if (IS_ALIGNED(to, 2) && IS_ALIGNED(len, 2))
+		return spi_nor_write_data(nor, to, len, buf);
+
+	tmp_buf = kmalloc(nor->params->page_size, GFP_KERNEL);
+	if (!tmp_buf)
+		return -ENOMEM;
+
+	memset(tmp_buf, 0xff, nor->params->page_size);
+
+	start = round_down(to, 2);
+	end = round_up(to + len, 2);
+
+	memcpy(tmp_buf + (to - start), buf, len);
+
+	ret = spi_nor_write_data(nor, start, end - start, tmp_buf);
+	if (ret == 0) {
+		ret = -EIO;
+		goto out;
+	}
+	if (ret < 0)
+		goto out;
+
+	/*
+	 * More bytes are written than actually requested, but that number can't
+	 * be reported to the calling function or it will confuse its
+	 * calculations. Calculate how many of the _requested_ bytes were
+	 * written.
+	 */
+	bytes_written = ret;
+
+	if (to != start)
+		ret -= to - start;
+
+	/*
+	 * Only account for extra bytes at the end if they were actually
+	 * written. For example, if for some reason the controller could only
+	 * complete a partial write then the adjustment for the extra bytes at
+	 * the end is not needed.
+	 */
+	if (start + bytes_written == end)
+		ret -= end - (to + len);
+
+out:
+	kfree(tmp_buf);
+	return ret;
+}
+
 /*
  * Write an address range to the nor chip.  Data must be written in
  * FLASH_PAGESIZE chunks.  The address range may be any size provided
@@ -1760,7 +1896,12 @@ static int spi_nor_write(struct mtd_info *mtd, loff_t to, size_t len,
 		if (ret)
 			goto write_err;
 
-		ret = spi_nor_write_data(nor, addr, page_remain, buf + i);
+		if (nor->write_proto == SNOR_PROTO_8_8_8_DTR)
+			ret = spi_nor_octal_dtr_write(nor, addr, page_remain,
+						      buf + i);
+		else
+			ret = spi_nor_write_data(nor, addr, page_remain,
+						 buf + i);
 		if (ret < 0)
 			goto write_err;
 		written = ret;
diff --git linux-libre-6.1.167-gnu/drivers/net/can/vxcan.c linux-libre-6.1.168-gnu/drivers/net/can/vxcan.c
index 6d549dbdb467..98c669ad5141 100644
--- linux-libre-6.1.167-gnu/drivers/net/can/vxcan.c
+++ linux-libre-6.1.168-gnu/drivers/net/can/vxcan.c
@@ -231,7 +231,7 @@ static int vxcan_newlink(struct net *net, struct net_device *dev,
 
 	netif_carrier_off(peer);
 
-	err = rtnl_configure_link(peer, ifmp);
+	err = rtnl_configure_link(peer, ifmp, 0, NULL);
 	if (err < 0)
 		goto unregister_network_device;
 
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/broadcom/tg3.c linux-libre-6.1.168-gnu/drivers/net/ethernet/broadcom/tg3.c
index 3f02adb7ac27..55a4389df131 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/broadcom/tg3.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/broadcom/tg3.c
@@ -12204,7 +12204,7 @@ static int tg3_get_link_ksettings(struct net_device *dev,
 	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
 						advertising);
 
-	if (netif_running(dev) && tp->link_up) {
+	if (netif_running(dev) && netif_carrier_ok(dev)) {
 		cmd->base.speed = tp->link_config.active_speed;
 		cmd->base.duplex = tp->link_config.active_duplex;
 		ethtool_convert_legacy_u32_to_link_mode(
@@ -16937,6 +16937,13 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
 	return err;
 }
 
+static int tg3_is_default_mac_address(u8 *addr)
+{
+	static const u8 default_mac_address[ETH_ALEN] = { 0x00, 0x10, 0x18, 0x00, 0x00, 0x00 };
+
+	return ether_addr_equal(default_mac_address, addr);
+}
+
 static int tg3_get_device_address(struct tg3 *tp, u8 *addr)
 {
 	u32 hi, lo, mac_offset;
@@ -17008,6 +17015,10 @@ static int tg3_get_device_address(struct tg3 *tp, u8 *addr)
 
 	if (!is_valid_ether_addr(addr))
 		return -EINVAL;
+
+	if (tg3_is_default_mac_address(addr))
+		return device_get_mac_address(&tp->pdev->dev, addr);
+
 	return 0;
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/cadence/macb_main.c linux-libre-6.1.168-gnu/drivers/net/ethernet/cadence/macb_main.c
index 412a821148d7..f29dc2d36219 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/cadence/macb_main.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/cadence/macb_main.c
@@ -1075,7 +1075,7 @@ static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb, int budge
 	}
 
 	if (tx_skb->skb) {
-		napi_consume_skb(tx_skb->skb, budget);
+		dev_consume_skb_any(tx_skb->skb);
 		tx_skb->skb = NULL;
 	}
 }
@@ -3170,7 +3170,7 @@ static void gem_get_ethtool_stats(struct net_device *dev,
 	spin_lock_irq(&bp->stats_lock);
 	gem_update_stats(bp);
 	memcpy(data, &bp->ethtool_stats, sizeof(u64)
-			* (GEM_STATS_LEN + QUEUE_STATS_LEN * MACB_MAX_QUEUES));
+			* (GEM_STATS_LEN + QUEUE_STATS_LEN * bp->num_queues));
 	spin_unlock_irq(&bp->stats_lock);
 }
 
@@ -5270,6 +5270,8 @@ static int __maybe_unused macb_suspend(struct device *dev)
 		macb_writel(bp, TSR, -1);
 		macb_writel(bp, RSR, -1);
 
+		spin_unlock_irqrestore(&bp->lock, flags);
+
 		/* Change interrupt handler and
 		 * Enable WoL IRQ on queue 0
 		 */
@@ -5281,11 +5283,12 @@ static int __maybe_unused macb_suspend(struct device *dev)
 				dev_err(dev,
 					"Unable to request IRQ %d (error %d)\n",
 					bp->queues[0].irq, err);
-				spin_unlock_irqrestore(&bp->lock, flags);
 				return err;
 			}
+			spin_lock_irqsave(&bp->lock, flags);
 			queue_writel(bp->queues, IER, GEM_BIT(WOL));
 			gem_writel(bp, WOL, MACB_BIT(MAG));
+			spin_unlock_irqrestore(&bp->lock, flags);
 		} else {
 			err = devm_request_irq(dev, bp->queues[0].irq, macb_wol_interrupt,
 					       IRQF_SHARED, netdev->name, bp->queues);
@@ -5293,13 +5296,13 @@ static int __maybe_unused macb_suspend(struct device *dev)
 				dev_err(dev,
 					"Unable to request IRQ %d (error %d)\n",
 					bp->queues[0].irq, err);
-				spin_unlock_irqrestore(&bp->lock, flags);
 				return err;
 			}
+			spin_lock_irqsave(&bp->lock, flags);
 			queue_writel(bp->queues, IER, MACB_BIT(WOL));
 			macb_writel(bp, WOL, MACB_BIT(MAG));
+			spin_unlock_irqrestore(&bp->lock, flags);
 		}
-		spin_unlock_irqrestore(&bp->lock, flags);
 
 		enable_irq_wake(bp->queues[0].irq);
 	}
@@ -5366,6 +5369,8 @@ static int __maybe_unused macb_resume(struct device *dev)
 		queue_readl(bp->queues, ISR);
 		if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
 			queue_writel(bp->queues, ISR, -1);
+		spin_unlock_irqrestore(&bp->lock, flags);
+
 		/* Replace interrupt handler on queue 0 */
 		devm_free_irq(dev, bp->queues[0].irq, bp->queues);
 		err = devm_request_irq(dev, bp->queues[0].irq, macb_interrupt,
@@ -5374,10 +5379,8 @@ static int __maybe_unused macb_resume(struct device *dev)
 			dev_err(dev,
 				"Unable to request IRQ %d (error %d)\n",
 				bp->queues[0].irq, err);
-			spin_unlock_irqrestore(&bp->lock, flags);
 			return err;
 		}
-		spin_unlock_irqrestore(&bp->lock, flags);
 
 		disable_irq_wake(bp->queues[0].irq);
 
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/cadence/macb_pci.c linux-libre-6.1.168-gnu/drivers/net/ethernet/cadence/macb_pci.c
index f66d22de5168..34e249e0e586 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/cadence/macb_pci.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/cadence/macb_pci.c
@@ -97,10 +97,10 @@ static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 err_plat_dev_register:
-	clk_unregister(plat_data.hclk);
+	clk_unregister_fixed_rate(plat_data.hclk);
 
 err_hclk_register:
-	clk_unregister(plat_data.pclk);
+	clk_unregister_fixed_rate(plat_data.pclk);
 
 err_pclk_register:
 	return err;
@@ -110,10 +110,12 @@ static void macb_remove(struct pci_dev *pdev)
 {
 	struct platform_device *plat_dev = pci_get_drvdata(pdev);
 	struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev);
+	struct clk *pclk = plat_data->pclk;
+	struct clk *hclk = plat_data->hclk;
 
-	clk_unregister(plat_data->pclk);
-	clk_unregister(plat_data->hclk);
 	platform_device_unregister(plat_dev);
+	clk_unregister_fixed_rate(pclk);
+	clk_unregister_fixed_rate(hclk);
 }
 
 static const struct pci_device_id dev_id_table[] = {
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/faraday/ftgmac100.c linux-libre-6.1.168-gnu/drivers/net/ethernet/faraday/ftgmac100.c
index 7adc46aa75e6..24beffc893a0 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/faraday/ftgmac100.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/faraday/ftgmac100.c
@@ -928,19 +928,19 @@ static int ftgmac100_alloc_rings(struct ftgmac100 *priv)
 	priv->tx_skbs = kcalloc(MAX_TX_QUEUE_ENTRIES, sizeof(void *),
 				GFP_KERNEL);
 	if (!priv->tx_skbs)
-		return -ENOMEM;
+		goto err_free_rx_skbs;
 
 	/* Allocate descriptors */
 	priv->rxdes = dma_alloc_coherent(priv->dev,
 					 MAX_RX_QUEUE_ENTRIES * sizeof(struct ftgmac100_rxdes),
 					 &priv->rxdes_dma, GFP_KERNEL);
 	if (!priv->rxdes)
-		return -ENOMEM;
+		goto err_free_tx_skbs;
 	priv->txdes = dma_alloc_coherent(priv->dev,
 					 MAX_TX_QUEUE_ENTRIES * sizeof(struct ftgmac100_txdes),
 					 &priv->txdes_dma, GFP_KERNEL);
 	if (!priv->txdes)
-		return -ENOMEM;
+		goto err_free_rxdes;
 
 	/* Allocate scratch packet buffer */
 	priv->rx_scratch = dma_alloc_coherent(priv->dev,
@@ -948,9 +948,29 @@ static int ftgmac100_alloc_rings(struct ftgmac100 *priv)
 					      &priv->rx_scratch_dma,
 					      GFP_KERNEL);
 	if (!priv->rx_scratch)
-		return -ENOMEM;
+		goto err_free_txdes;
 
 	return 0;
+
+err_free_txdes:
+	dma_free_coherent(priv->dev,
+			  MAX_TX_QUEUE_ENTRIES *
+			  sizeof(struct ftgmac100_txdes),
+			  priv->txdes, priv->txdes_dma);
+	priv->txdes = NULL;
+err_free_rxdes:
+	dma_free_coherent(priv->dev,
+			  MAX_RX_QUEUE_ENTRIES *
+			  sizeof(struct ftgmac100_rxdes),
+			  priv->rxdes, priv->rxdes_dma);
+	priv->rxdes = NULL;
+err_free_tx_skbs:
+	kfree(priv->tx_skbs);
+	priv->tx_skbs = NULL;
+err_free_rx_skbs:
+	kfree(priv->rx_skbs);
+	priv->rx_skbs = NULL;
+	return -ENOMEM;
 }
 
 static void ftgmac100_init_rings(struct ftgmac100 *priv)
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c linux-libre-6.1.168-gnu/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index c8369e3752b0..d4623a41f013 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -677,6 +677,8 @@ static void enetc_get_ringparam(struct net_device *ndev,
 {
 	struct enetc_ndev_priv *priv = netdev_priv(ndev);
 
+	ring->rx_max_pending = priv->rx_bd_count;
+	ring->tx_max_pending = priv->tx_bd_count;
 	ring->rx_pending = priv->rx_bd_count;
 	ring->tx_pending = priv->tx_bd_count;
 
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/freescale/enetc/enetc_pf.c linux-libre-6.1.168-gnu/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 99422c0b4a26..8cb4c759b165 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1393,10 +1393,10 @@ err_alloc_si_res:
 	si->ndev = NULL;
 	free_netdev(ndev);
 err_alloc_netdev:
-err_device_disabled:
 err_setup_mac_addresses:
 	kfree(pf->vf_state);
 err_alloc_vf_state:
+err_device_disabled:
 	enetc_psi_destroy(pdev);
 err_psi_create:
 	return err;
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c linux-libre-6.1.168-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c
index bcaa2f66dd82..49c524304a41 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1358,6 +1358,17 @@ __ice_get_ethtool_stats(struct net_device *netdev,
 	int i = 0;
 	char *p;
 
+	if (ice_is_port_repr_netdev(netdev)) {
+		ice_update_eth_stats(vsi);
+
+		for (j = 0; j < ICE_VSI_STATS_LEN; j++) {
+			p = (char *)vsi + ice_gstrings_vsi_stats[j].stat_offset;
+			data[i++] = (ice_gstrings_vsi_stats[j].sizeof_stat ==
+				     sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
+		}
+		return;
+	}
+
 	ice_update_pf_stats(pf);
 	ice_update_vsi_stats(vsi);
 
@@ -1367,9 +1378,6 @@ __ice_get_ethtool_stats(struct net_device *netdev,
 			     sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
 	}
 
-	if (ice_is_port_repr_netdev(netdev))
-		return;
-
 	/* populate per queue stats */
 	rcu_read_lock();
 
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/intel/ice/ice_repr.c linux-libre-6.1.168-gnu/drivers/net/ethernet/intel/ice/ice_repr.c
index bd31748aae1b..d442b386a664 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/intel/ice/ice_repr.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -2,6 +2,7 @@
 /* Copyright (C) 2019-2021, Intel Corporation. */
 
 #include "ice.h"
+#include "ice_lib.h"
 #include "ice_eswitch.h"
 #include "ice_devlink.h"
 #include "ice_sriov.h"
@@ -56,7 +57,7 @@ ice_repr_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
 		return;
 	vsi = np->repr->src_vsi;
 
-	ice_update_vsi_stats(vsi);
+	ice_update_eth_stats(vsi);
 	eth_stats = &vsi->eth_stats;
 
 	stats->tx_packets = eth_stats->tx_unicast + eth_stats->tx_broadcast +
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/mellanox/mlx5/core/devlink.c linux-libre-6.1.168-gnu/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 64dcfac9ce72..fbeea3e53910 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -54,9 +54,7 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
 	if (err)
 		return err;
 
-	err = mlx5_fw_version_query(dev, &running_fw, &stored_fw);
-	if (err)
-		return err;
+	mlx5_fw_version_query(dev, &running_fw, &stored_fw);
 
 	snprintf(version_str, sizeof(version_str), "%d.%d.%04d",
 		 mlx5_fw_ver_major(running_fw), mlx5_fw_ver_minor(running_fw),
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/mellanox/mlx5/core/fw.c linux-libre-6.1.168-gnu/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 9e26dda93f8e..d2e4546a1efd 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -808,48 +808,63 @@ mlx5_fw_image_pending(struct mlx5_core_dev *dev,
 	return 0;
 }
 
-int mlx5_fw_version_query(struct mlx5_core_dev *dev,
-			  u32 *running_ver, u32 *pending_ver)
+void mlx5_fw_version_query(struct mlx5_core_dev *dev,
+			   u32 *running_ver, u32 *pending_ver)
 {
 	u32 reg_mcqi_version[MLX5_ST_SZ_DW(mcqi_version)] = {};
 	bool pending_version_exists;
 	int component_index;
 	int err;
 
+	*running_ver = 0;
+	*pending_ver = 0;
+
 	if (!MLX5_CAP_GEN(dev, mcam_reg) || !MLX5_CAP_MCAM_REG(dev, mcqi) ||
 	    !MLX5_CAP_MCAM_REG(dev, mcqs)) {
 		mlx5_core_warn(dev, "fw query isn't supported by the FW\n");
-		return -EOPNOTSUPP;
+		return;
 	}
 
 	component_index = mlx5_get_boot_img_component_index(dev);
-	if (component_index < 0)
-		return component_index;
+	if (component_index < 0) {
+		mlx5_core_warn(dev, "fw query failed to find boot img component index, err %d\n",
+			       component_index);
+		return;
+	}
 
+	*running_ver = U32_MAX; /* indicate failure */
 	err = mlx5_reg_mcqi_version_query(dev, component_index,
 					  MCQI_FW_RUNNING_VERSION,
 					  reg_mcqi_version);
-	if (err)
-		return err;
-
-	*running_ver = MLX5_GET(mcqi_version, reg_mcqi_version, version);
-
+	if (!err)
+		*running_ver = MLX5_GET(mcqi_version, reg_mcqi_version,
+					version);
+	else
+		mlx5_core_warn(dev, "failed to query running version, err %d\n",
+			       err);
+
+	*pending_ver = U32_MAX; /* indicate failure */
 	err = mlx5_fw_image_pending(dev, component_index, &pending_version_exists);
-	if (err)
-		return err;
+	if (err) {
+		mlx5_core_warn(dev, "failed to query pending image, err %d\n",
+			       err);
+		return;
+	}
 
 	if (!pending_version_exists) {
 		*pending_ver = 0;
-		return 0;
+		return;
 	}
 
 	err = mlx5_reg_mcqi_version_query(dev, component_index,
 					  MCQI_FW_STORED_VERSION,
 					  reg_mcqi_version);
-	if (err)
-		return err;
-
-	*pending_ver = MLX5_GET(mcqi_version, reg_mcqi_version, version);
-
-	return 0;
+	if (!err)
+		*pending_ver = MLX5_GET(mcqi_version, reg_mcqi_version,
+					version);
+	else
+		mlx5_core_warn(dev, "failed to query pending version, err %d\n",
+			       err);
+
+	return;
 }
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c linux-libre-6.1.168-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
index b8feaf0f5c4c..a372cb13aa08 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
@@ -163,8 +163,11 @@ DEFINE_SHOW_ATTRIBUTE(members);
 
 void mlx5_ldev_add_debugfs(struct mlx5_core_dev *dev)
 {
+	struct mlx5_lag *ldev = mlx5_lag_dev(dev);
 	struct dentry *dbg;
 
+	if (!ldev)
+		return;
 	dbg = debugfs_create_dir("lag", mlx5_debugfs_get_dev_root(dev));
 	dev->priv.dbg.lag_debugfs = dbg;
 
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h linux-libre-6.1.168-gnu/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 07b5c86fc26a..67c1afc1df8f 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -262,8 +262,8 @@ void mlx5_dm_cleanup(struct mlx5_core_dev *dev);
 
 int mlx5_firmware_flash(struct mlx5_core_dev *dev, const struct firmware *fw,
 			struct netlink_ext_ack *extack);
-int mlx5_fw_version_query(struct mlx5_core_dev *dev,
-			  u32 *running_ver, u32 *stored_ver);
+void mlx5_fw_version_query(struct mlx5_core_dev *dev, u32 *running_ver,
+			   u32 *stored_ver);
 
 #ifdef CONFIG_MLX5_CORE_EN
 int mlx5e_init(void);
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c linux-libre-6.1.168-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 7ed77a8304e6..c15d7dfce21e 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -1665,13 +1665,18 @@ static int ionic_set_mac_address(struct net_device *netdev, void *sa)
 	if (ether_addr_equal(netdev->dev_addr, mac))
 		return 0;
 
-	err = ionic_program_mac(lif, mac);
-	if (err < 0)
-		return err;
+	/* Only program macs for virtual functions to avoid losing the permanent
+	 * Mac across warm reset/reboot.
+	 */
+	if (lif->ionic->pdev->is_virtfn) {
+		err = ionic_program_mac(lif, mac);
+		if (err < 0)
+			return err;
 
-	if (err > 0)
-		netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n",
-			   __func__);
+		if (err > 0)
+			netdev_dbg(netdev, "%s: SET and GET ATTR Mac are not equal-due to old FW running\n",
+				   __func__);
+	}
 
 	err = eth_prepare_mac_addr_change(netdev, addr);
 	if (err)
diff --git linux-libre-6.1.167-gnu/drivers/net/ethernet/xilinx/xilinx_axienet.h linux-libre-6.1.168-gnu/drivers/net/ethernet/xilinx/xilinx_axienet.h
index deb94c26c605..a27f10767867 100644
--- linux-libre-6.1.167-gnu/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ linux-libre-6.1.168-gnu/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -103,7 +103,7 @@
 #define XAXIDMA_BD_HAS_DRE_MASK		0xF00 /* Whether has DRE mask */
 #define XAXIDMA_BD_WORDLEN_MASK		0xFF /* Whether has DRE mask */
 
-#define XAXIDMA_BD_CTRL_LENGTH_MASK	0x007FFFFF /* Requested len */
+#define XAXIDMA_BD_CTRL_LENGTH_MASK	GENMASK(25, 0) /* Requested len */
 #define XAXIDMA_BD_CTRL_TXSOF_MASK	0x08000000 /* First tx packet */
 #define XAXIDMA_BD_CTRL_TXEOF_MASK	0x04000000 /* Last tx packet */
 #define XAXIDMA_BD_CTRL_ALL_MASK	0x0C000000 /* All control bits */
@@ -129,7 +129,7 @@
 #define XAXIDMA_BD_CTRL_TXEOF_MASK	0x04000000 /* Last tx packet */
 #define XAXIDMA_BD_CTRL_ALL_MASK	0x0C000000 /* All control bits */
 
-#define XAXIDMA_BD_STS_ACTUAL_LEN_MASK	0x007FFFFF /* Actual len */
+#define XAXIDMA_BD_STS_ACTUAL_LEN_MASK	GENMASK(25, 0) /* Actual len */
 #define XAXIDMA_BD_STS_COMPLETE_MASK	0x80000000 /* Completed */
 #define XAXIDMA_BD_STS_DEC_ERR_MASK	0x40000000 /* Decode error */
 #define XAXIDMA_BD_STS_SLV_ERR_MASK	0x20000000 /* Slave error */
diff --git linux-libre-6.1.167-gnu/drivers/net/geneve.c linux-libre-6.1.168-gnu/drivers/net/geneve.c
index 6234a3c711c5..8ebdf3977187 100644
--- linux-libre-6.1.167-gnu/drivers/net/geneve.c
+++ linux-libre-6.1.168-gnu/drivers/net/geneve.c
@@ -1924,7 +1924,7 @@ struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
 	if (err)
 		goto err;
 
-	err = rtnl_configure_link(dev, NULL);
+	err = rtnl_configure_link(dev, NULL, 0, NULL);
 	if (err < 0)
 		goto err;
 
diff --git linux-libre-6.1.167-gnu/drivers/net/phy/phy_device.c linux-libre-6.1.168-gnu/drivers/net/phy/phy_device.c
index 11839dca8f56..9b0c88c19795 100644
--- linux-libre-6.1.167-gnu/drivers/net/phy/phy_device.c
+++ linux-libre-6.1.168-gnu/drivers/net/phy/phy_device.c
@@ -234,6 +234,45 @@ static struct phy_driver genphy_driver;
 static LIST_HEAD(phy_fixup_list);
 static DEFINE_MUTEX(phy_fixup_lock);
 
+static void phy_link_change(struct phy_device *phydev, bool up)
+{
+	struct net_device *netdev = phydev->attached_dev;
+
+	if (up)
+		netif_carrier_on(netdev);
+	else
+		netif_carrier_off(netdev);
+	phydev->adjust_link(netdev);
+	if (phydev->mii_ts && phydev->mii_ts->link_state)
+		phydev->mii_ts->link_state(phydev->mii_ts, phydev);
+}
+
+/**
+ * phy_uses_state_machine - test whether consumer driver uses PAL state machine
+ * @phydev: the target PHY device structure
+ *
+ * Ultimately, this aims to indirectly determine whether the PHY is attached
+ * to a consumer which uses the state machine by calling phy_start() and
+ * phy_stop().
+ *
+ * When the PHY driver consumer uses phylib, it must have previously called
+ * phy_connect_direct() or one of its derivatives, so that phy_prepare_link()
+ * has set up a hook for monitoring state changes.
+ *
+ * When the PHY driver is used by the MAC driver consumer through phylink (the
+ * only other provider of a phy_link_change() method), using the PHY state
+ * machine is not optional.
+ *
+ * Return: true if consumer calls phy_start() and phy_stop(), false otherwise.
+ */
+static bool phy_uses_state_machine(struct phy_device *phydev)
+{
+	if (phydev->phy_link_change == phy_link_change)
+		return phydev->attached_dev && phydev->adjust_link;
+
+	return !!phydev->phy_link_change;
+}
+
 static bool mdio_bus_phy_may_suspend(struct phy_device *phydev)
 {
 	struct device_driver *drv = phydev->mdio.dev.driver;
@@ -294,7 +333,7 @@ static __maybe_unused int mdio_bus_phy_suspend(struct device *dev)
 	 * may call phy routines that try to grab the same lock, and that may
 	 * lead to a deadlock.
 	 */
-	if (phydev->attached_dev && phydev->adjust_link)
+	if (phy_uses_state_machine(phydev))
 		phy_stop_machine(phydev);
 
 	if (!mdio_bus_phy_may_suspend(phydev))
@@ -348,7 +387,7 @@ no_resume:
 		}
 	}
 
-	if (phydev->attached_dev && phydev->adjust_link)
+	if (phy_uses_state_machine(phydev))
 		phy_start_machine(phydev);
 
 	return 0;
@@ -1036,19 +1075,6 @@ struct phy_device *phy_find_first(struct mii_bus *bus)
 }
 EXPORT_SYMBOL(phy_find_first);
 
-static void phy_link_change(struct phy_device *phydev, bool up)
-{
-	struct net_device *netdev = phydev->attached_dev;
-
-	if (up)
-		netif_carrier_on(netdev);
-	else
-		netif_carrier_off(netdev);
-	phydev->adjust_link(netdev);
-	if (phydev->mii_ts && phydev->mii_ts->link_state)
-		phydev->mii_ts->link_state(phydev->mii_ts, phydev);
-}
-
 /**
  * phy_prepare_link - prepares the PHY layer to monitor link status
  * @phydev: target phy_device struct
@@ -1764,6 +1790,8 @@ void phy_detach(struct phy_device *phydev)
 		phydev->attached_dev->phydev = NULL;
 		phydev->attached_dev = NULL;
 	}
+
+	phydev->phy_link_change = NULL;
 	phydev->phylink = NULL;
 
 	if (phydev->mdio.dev.driver)
diff --git linux-libre-6.1.167-gnu/drivers/net/usb/r8152.c linux-libre-6.1.168-gnu/drivers/net/usb/r8152.c
index b79e4a5109e1..ebf31c309db5 100644
--- linux-libre-6.1.167-gnu/drivers/net/usb/r8152.c
+++ linux-libre-6.1.168-gnu/drivers/net/usb/r8152.c
@@ -9878,6 +9878,7 @@ static const struct usb_device_id rtl8152_table[] = {
 	{ USB_DEVICE(VENDOR_ID_DLINK,   0xb301) },
 	{ USB_DEVICE(VENDOR_ID_DELL,    0xb097) },
 	{ USB_DEVICE(VENDOR_ID_ASUS,    0x1976) },
+	{ USB_DEVICE(VENDOR_ID_TRENDNET, 0xe02b) },
 	{}
 };
 
diff --git linux-libre-6.1.167-gnu/drivers/net/veth.c linux-libre-6.1.168-gnu/drivers/net/veth.c
index ce90b093bb45..e1e8c825483a 100644
--- linux-libre-6.1.167-gnu/drivers/net/veth.c
+++ linux-libre-6.1.168-gnu/drivers/net/veth.c
@@ -1734,7 +1734,7 @@ static int veth_newlink(struct net *src_net, struct net_device *dev,
 	veth_disable_gro(peer);
 	netif_carrier_off(peer);
 
-	err = rtnl_configure_link(peer, ifmp);
+	err = rtnl_configure_link(peer, ifmp, 0, NULL);
 	if (err < 0)
 		goto err_configure_peer;
 
diff --git linux-libre-6.1.167-gnu/drivers/net/virtio_net.c linux-libre-6.1.168-gnu/drivers/net/virtio_net.c
index 9ee3465082c5..b62b76963137 100644
--- linux-libre-6.1.167-gnu/drivers/net/virtio_net.c
+++ linux-libre-6.1.168-gnu/drivers/net/virtio_net.c
@@ -1924,6 +1924,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
 	/* Don't wait up for transmitted skbs to be freed. */
 	if (!use_napi) {
 		skb_orphan(skb);
+		skb_dst_drop(skb);
 		nf_reset_ct(skb);
 	}
 
diff --git linux-libre-6.1.167-gnu/drivers/net/vxlan/vxlan_core.c linux-libre-6.1.168-gnu/drivers/net/vxlan/vxlan_core.c
index 9c3a12feb25d..6ad59c8afdcf 100644
--- linux-libre-6.1.167-gnu/drivers/net/vxlan/vxlan_core.c
+++ linux-libre-6.1.168-gnu/drivers/net/vxlan/vxlan_core.c
@@ -2009,12 +2009,14 @@ static struct sk_buff *vxlan_na_create(struct sk_buff *request,
 	ns_olen = request->len - skb_network_offset(request) -
 		sizeof(struct ipv6hdr) - sizeof(*ns);
 	for (i = 0; i < ns_olen-1; i += (ns->opt[i+1]<<3)) {
-		if (!ns->opt[i + 1]) {
+		if (!ns->opt[i + 1] || i + (ns->opt[i + 1] << 3) > ns_olen) {
 			kfree_skb(reply);
 			return NULL;
 		}
 		if (ns->opt[i] == ND_OPT_SOURCE_LL_ADDR) {
-			daddr = ns->opt + i + sizeof(struct nd_opt_hdr);
+			if ((ns->opt[i + 1] << 3) >=
+			    sizeof(struct nd_opt_hdr) + ETH_ALEN)
+				daddr = ns->opt + i + sizeof(struct nd_opt_hdr);
 			break;
 		}
 	}
@@ -3880,7 +3882,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev,
 			goto errout;
 	}
 
-	err = rtnl_configure_link(dev, NULL);
+	err = rtnl_configure_link(dev, NULL, 0, NULL);
 	if (err < 0)
 		goto unlink;
 
@@ -4516,7 +4518,7 @@ struct net_device *vxlan_dev_create(struct net *net, const char *name,
 		return ERR_PTR(err);
 	}
 
-	err = rtnl_configure_link(dev, NULL);
+	err = rtnl_configure_link(dev, NULL, 0, NULL);
 	if (err < 0) {
 		LIST_HEAD(list_kill);
 
diff --git linux-libre-6.1.167-gnu/drivers/net/wireless/intel/iwlwifi/mvm/d3.c linux-libre-6.1.168-gnu/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index f8af851474e5..1425763fec4e 100644
--- linux-libre-6.1.167-gnu/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ linux-libre-6.1.168-gnu/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -2678,7 +2678,7 @@ static void iwl_mvm_nd_match_info_handler(struct iwl_mvm *mvm,
 	if (IS_ERR_OR_NULL(vif))
 		return;
 
-	if (len < sizeof(struct iwl_scan_offload_match_info)) {
+	if (len < sizeof(struct iwl_scan_offload_match_info) + matches_len) {
 		IWL_ERR(mvm, "Invalid scan match info notification\n");
 		return;
 	}
diff --git linux-libre-6.1.167-gnu/drivers/net/wireless/microchip/wilc1000/hif.c linux-libre-6.1.168-gnu/drivers/net/wireless/microchip/wilc1000/hif.c
index 420a3998d9ab..4dbd0f86a71e 100644
--- linux-libre-6.1.167-gnu/drivers/net/wireless/microchip/wilc1000/hif.c
+++ linux-libre-6.1.168-gnu/drivers/net/wireless/microchip/wilc1000/hif.c
@@ -162,7 +162,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
 	u32 index = 0;
 	u32 i, scan_timeout;
 	u8 *buffer;
-	u8 valuesize = 0;
+	u32 valuesize = 0;
 	u8 *search_ssid_vals = NULL;
 	struct host_if_drv *hif_drv = vif->hif_drv;
 
diff --git linux-libre-6.1.167-gnu/drivers/net/wireless/virt_wifi.c linux-libre-6.1.168-gnu/drivers/net/wireless/virt_wifi.c
index fb4d95a027fe..eac4838807c7 100644
--- linux-libre-6.1.167-gnu/drivers/net/wireless/virt_wifi.c
+++ linux-libre-6.1.168-gnu/drivers/net/wireless/virt_wifi.c
@@ -553,7 +553,6 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
 	eth_hw_addr_inherit(dev, priv->lowerdev);
 	netif_stacked_transfer_operstate(priv->lowerdev, dev);
 
-	SET_NETDEV_DEV(dev, &priv->lowerdev->dev);
 	dev->ieee80211_ptr = kzalloc(sizeof(*dev->ieee80211_ptr), GFP_KERNEL);
 
 	if (!dev->ieee80211_ptr) {
diff --git linux-libre-6.1.167-gnu/drivers/net/wwan/wwan_core.c linux-libre-6.1.168-gnu/drivers/net/wwan/wwan_core.c
index 7089cb103885..2b01fc351747 100644
--- linux-libre-6.1.167-gnu/drivers/net/wwan/wwan_core.c
+++ linux-libre-6.1.168-gnu/drivers/net/wwan/wwan_core.c
@@ -1058,7 +1058,7 @@ static void wwan_create_default_link(struct wwan_device *wwandev,
 		goto unlock;
 	}
 
-	rtnl_configure_link(dev, NULL); /* Link initialized, notify new link */
+	rtnl_configure_link(dev, NULL, 0, NULL); /* Link initialized, notify new link */
 
 unlock:
 	rtnl_unlock();
diff --git linux-libre-6.1.167-gnu/drivers/nfc/pn533/uart.c linux-libre-6.1.168-gnu/drivers/nfc/pn533/uart.c
index 07596bf5f7d6..026d5ef825b5 100644
--- linux-libre-6.1.167-gnu/drivers/nfc/pn533/uart.c
+++ linux-libre-6.1.168-gnu/drivers/nfc/pn533/uart.c
@@ -211,6 +211,9 @@ static int pn532_receive_buf(struct serdev_device *serdev,
 
 	del_timer(&dev->cmd_timeout);
 	for (i = 0; i < count; i++) {
+		if (unlikely(!skb_tailroom(dev->recv_skb)))
+			skb_trim(dev->recv_skb, 0);
+
 		skb_put_u8(dev->recv_skb, *data++);
 		if (!pn532_uart_rx_is_frame(dev->recv_skb))
 			continue;
diff --git linux-libre-6.1.167-gnu/drivers/nvme/host/apple.c linux-libre-6.1.168-gnu/drivers/nvme/host/apple.c
index 262d2b60ac6d..c5fc293c2212 100644
--- linux-libre-6.1.167-gnu/drivers/nvme/host/apple.c
+++ linux-libre-6.1.168-gnu/drivers/nvme/host/apple.c
@@ -1510,6 +1510,7 @@ static int apple_nvme_probe(struct platform_device *pdev)
 	if (!blk_get_queue(anv->ctrl.admin_q)) {
 		nvme_start_admin_queue(&anv->ctrl);
 		blk_mq_destroy_queue(anv->ctrl.admin_q);
+		blk_put_queue(anv->ctrl.admin_q);
 		anv->ctrl.admin_q = NULL;
 		ret = -ENODEV;
 		goto put_dev;
diff --git linux-libre-6.1.167-gnu/drivers/nvme/host/core.c linux-libre-6.1.168-gnu/drivers/nvme/host/core.c
index 9df33b293ee3..09439fa7d083 100644
--- linux-libre-6.1.167-gnu/drivers/nvme/host/core.c
+++ linux-libre-6.1.168-gnu/drivers/nvme/host/core.c
@@ -5012,6 +5012,13 @@ int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
 	if (ret)
 		return ret;
 
+	/*
+	 * If a previous admin queue exists (e.g., from before a reset),
+	 * put it now before allocating a new one to avoid orphaning it.
+	 */
+	if (ctrl->admin_q)
+		blk_put_queue(ctrl->admin_q);
+
 	ctrl->admin_q = blk_mq_init_queue(set);
 	if (IS_ERR(ctrl->admin_q)) {
 		ret = PTR_ERR(ctrl->admin_q);
@@ -5031,6 +5038,7 @@ int nvme_alloc_admin_tag_set(struct nvme_ctrl *ctrl, struct blk_mq_tag_set *set,
 
 out_cleanup_admin_q:
 	blk_mq_destroy_queue(ctrl->admin_q);
+	blk_put_queue(ctrl->admin_q);
 out_free_tagset:
 	blk_mq_free_tag_set(set);
 	ctrl->admin_q = NULL;
@@ -5042,8 +5050,10 @@ EXPORT_SYMBOL_GPL(nvme_alloc_admin_tag_set);
 void nvme_remove_admin_tag_set(struct nvme_ctrl *ctrl)
 {
 	blk_mq_destroy_queue(ctrl->admin_q);
-	if (ctrl->ops->flags & NVME_F_FABRICS)
+	if (ctrl->ops->flags & NVME_F_FABRICS) {
 		blk_mq_destroy_queue(ctrl->fabrics_q);
+		blk_put_queue(ctrl->fabrics_q);
+	}
 	blk_mq_free_tag_set(ctrl->admin_tagset);
 }
 EXPORT_SYMBOL_GPL(nvme_remove_admin_tag_set);
@@ -5099,8 +5109,10 @@ EXPORT_SYMBOL_GPL(nvme_alloc_io_tag_set);
 
 void nvme_remove_io_tag_set(struct nvme_ctrl *ctrl)
 {
-	if (ctrl->ops->flags & NVME_F_FABRICS)
+	if (ctrl->ops->flags & NVME_F_FABRICS) {
 		blk_mq_destroy_queue(ctrl->connect_q);
+		blk_put_queue(ctrl->connect_q);
+	}
 	blk_mq_free_tag_set(ctrl->tagset);
 }
 EXPORT_SYMBOL_GPL(nvme_remove_io_tag_set);
diff --git linux-libre-6.1.167-gnu/drivers/nvme/host/fabrics.c linux-libre-6.1.168-gnu/drivers/nvme/host/fabrics.c
index fe621028a082..24d3c6f0580a 100644
--- linux-libre-6.1.167-gnu/drivers/nvme/host/fabrics.c
+++ linux-libre-6.1.168-gnu/drivers/nvme/host/fabrics.c
@@ -1049,8 +1049,8 @@ void nvmf_free_options(struct nvmf_ctrl_options *opts)
 	kfree(opts->subsysnqn);
 	kfree(opts->host_traddr);
 	kfree(opts->host_iface);
-	kfree(opts->dhchap_secret);
-	kfree(opts->dhchap_ctrl_secret);
+	kfree_sensitive(opts->dhchap_secret);
+	kfree_sensitive(opts->dhchap_ctrl_secret);
 	kfree(opts);
 }
 EXPORT_SYMBOL_GPL(nvmf_free_options);
diff --git linux-libre-6.1.167-gnu/drivers/nvme/host/pci.c linux-libre-6.1.168-gnu/drivers/nvme/host/pci.c
index 518f8c5012bd..91f3ed726e70 100644
--- linux-libre-6.1.167-gnu/drivers/nvme/host/pci.c
+++ linux-libre-6.1.168-gnu/drivers/nvme/host/pci.c
@@ -1167,7 +1167,8 @@ static int nvme_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
 	struct nvme_queue *nvmeq = hctx->driver_data;
 	bool found;
 
-	if (!nvme_cqe_pending(nvmeq))
+	if (!test_bit(NVMEQ_POLLED, &nvmeq->flags) ||
+	    !nvme_cqe_pending(nvmeq))
 		return 0;
 
 	spin_lock(&nvmeq->cq_poll_lock);
@@ -1804,17 +1805,19 @@ static int nvme_pci_alloc_admin_tag_set(struct nvme_dev *dev)
 		return -ENOMEM;
 	dev->ctrl.admin_tagset = set;
 
+	/*
+	 * If a previous admin queue exists (e.g., from before a reset),
+	 * put it now before allocating a new one to avoid orphaning it.
+	 */
+	if (dev->ctrl.admin_q)
+		blk_put_queue(dev->ctrl.admin_q);
+
 	dev->ctrl.admin_q = blk_mq_init_queue(set);
 	if (IS_ERR(dev->ctrl.admin_q)) {
 		blk_mq_free_tag_set(set);
 		dev->ctrl.admin_q = NULL;
 		return -ENOMEM;
 	}
-	if (!blk_get_queue(dev->ctrl.admin_q)) {
-		nvme_dev_remove_admin(dev);
-		dev->ctrl.admin_q = NULL;
-		return -ENODEV;
-	}
 	return 0;
 }
 
@@ -2402,7 +2405,13 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
 	dev->nr_write_queues = write_queues;
 	dev->nr_poll_queues = poll_queues;
 
-	nr_io_queues = dev->nr_allocated_queues - 1;
+	/*
+	 * The initial number of allocated queue slots may be too large if the
+	 * user reduced the special queue parameters. Cap the value to the
+	 * number we need for this round.
+	 */
+	nr_io_queues = min(nvme_max_io_queues(dev),
+			   dev->nr_allocated_queues - 1);
 	result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues);
 	if (result < 0)
 		return result;
@@ -2836,8 +2845,6 @@ static void nvme_pci_free_ctrl(struct nvme_ctrl *ctrl)
 
 	nvme_dbbuf_dma_free(dev);
 	nvme_free_tagset(dev);
-	if (dev->ctrl.admin_q)
-		blk_put_queue(dev->ctrl.admin_q);
 	free_opal_dev(dev->ctrl.opal_dev);
 	mempool_destroy(dev->iod_mempool);
 	put_device(dev->dev);
diff --git linux-libre-6.1.167-gnu/drivers/phy/ti/phy-j721e-wiz.c linux-libre-6.1.168-gnu/drivers/phy/ti/phy-j721e-wiz.c
index 6a63380f6a71..c4ff31d0df19 100644
--- linux-libre-6.1.167-gnu/drivers/phy/ti/phy-j721e-wiz.c
+++ linux-libre-6.1.168-gnu/drivers/phy/ti/phy-j721e-wiz.c
@@ -1339,6 +1339,7 @@ static int wiz_get_lane_phy_types(struct device *dev, struct wiz *wiz)
 			dev_err(dev,
 				"%s: Reading \"reg\" from \"%s\" failed: %d\n",
 				__func__, subnode->name, ret);
+			of_node_put(serdes);
 			return ret;
 		}
 		of_property_read_u32(subnode, "cdns,num-lanes", &num_lanes);
@@ -1351,6 +1352,7 @@ static int wiz_get_lane_phy_types(struct device *dev, struct wiz *wiz)
 			wiz->lane_phy_type[i] = phy_type;
 	}
 
+	of_node_put(serdes);
 	return 0;
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/pinctrl/mediatek/pinctrl-mtk-common.c linux-libre-6.1.168-gnu/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
index f25b3e09386b..096213d61883 100644
--- linux-libre-6.1.167-gnu/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
+++ linux-libre-6.1.168-gnu/drivers/pinctrl/mediatek/pinctrl-mtk-common.c
@@ -1127,9 +1127,12 @@ int mtk_pctrl_init(struct platform_device *pdev,
 		goto chip_error;
 	}
 
-	ret = mtk_eint_init(pctl, pdev);
-	if (ret)
-		goto chip_error;
+	/* Only initialize EINT if we have EINT pins */
+	if (data->eint_hw.ap_num > 0) {
+		ret = mtk_eint_init(pctl, pdev);
+		if (ret)
+			goto chip_error;
+	}
 
 	return 0;
 
diff --git linux-libre-6.1.167-gnu/drivers/platform/olpc/olpc-xo175-ec.c linux-libre-6.1.168-gnu/drivers/platform/olpc/olpc-xo175-ec.c
index 4823bd2819f6..8ecb7048bcc4 100644
--- linux-libre-6.1.167-gnu/drivers/platform/olpc/olpc-xo175-ec.c
+++ linux-libre-6.1.168-gnu/drivers/platform/olpc/olpc-xo175-ec.c
@@ -482,7 +482,7 @@ static int olpc_xo175_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *resp,
 	dev_dbg(dev, "CMD %x, %zd bytes expected\n", cmd, resp_len);
 
 	if (inlen > 5) {
-		dev_err(dev, "command len %zd too big!\n", resp_len);
+		dev_err(dev, "command len %zd too big!\n", inlen);
 		return -EOVERFLOW;
 	}
 
diff --git linux-libre-6.1.167-gnu/drivers/platform/x86/intel/hid.c linux-libre-6.1.168-gnu/drivers/platform/x86/intel/hid.c
index 051f2bb786e9..761d88929ef9 100644
--- linux-libre-6.1.167-gnu/drivers/platform/x86/intel/hid.c
+++ linux-libre-6.1.168-gnu/drivers/platform/x86/intel/hid.c
@@ -102,6 +102,13 @@ static const struct dmi_system_id button_array_table[] = {
 			DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Tablet Gen 2"),
 		},
 	},
+	{
+		.ident = "Lenovo ThinkPad X1 Fold 16 Gen 1",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_FAMILY, "ThinkPad X1 Fold 16 Gen 1"),
+		},
+	},
 	{
 		.ident = "Microsoft Surface Go 3",
 		.matches = {
@@ -156,6 +163,12 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Dell Pro Rugged 12 Tablet RA02260"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Dell 14 Plus 2-in-1 DB04250"),
+		},
+	},
 	{ }
 };
 
diff --git linux-libre-6.1.167-gnu/drivers/platform/x86/touchscreen_dmi.c linux-libre-6.1.168-gnu/drivers/platform/x86/touchscreen_dmi.c
index 291e908b46d4..a8294967c8f1 100644
--- linux-libre-6.1.167-gnu/drivers/platform/x86/touchscreen_dmi.c
+++ linux-libre-6.1.168-gnu/drivers/platform/x86/touchscreen_dmi.c
@@ -399,6 +399,16 @@ static const struct ts_dmi_data gdix1002_00_upside_down_data = {
 	.properties	= gdix1001_upside_down_props,
 };
 
+static const struct property_entry gdix1001_y_inverted_props[] = {
+	PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"),
+	{ }
+};
+
+static const struct ts_dmi_data gdix1001_y_inverted_data = {
+	.acpi_name	= "GDIX1001",
+	.properties	= gdix1001_y_inverted_props,
+};
+
 static const struct property_entry gp_electronic_t701_props[] = {
 	PROPERTY_ENTRY_U32("touchscreen-size-x", 960),
 	PROPERTY_ENTRY_U32("touchscreen-size-y", 640),
@@ -1646,6 +1656,14 @@ const struct dmi_system_id touchscreen_dmi_table[] = {
 			DMI_MATCH(DMI_PRODUCT_SKU, "PN20170413488"),
 		},
 	},
+	{
+		/* SUPI S10 */
+		.driver_data = (void *)&gdix1001_y_inverted_data,
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SUPI"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "S10"),
+		},
+	},
 	{
 		/* Techbite Arc 11.6 */
 		.driver_data = (void *)&techbite_arc_11_6_data,
diff --git linux-libre-6.1.167-gnu/drivers/scsi/ibmvscsi/ibmvfc.c linux-libre-6.1.168-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
index 013f5c05e9f3..214b63314831 100644
--- linux-libre-6.1.167-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
+++ linux-libre-6.1.168-gnu/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -4928,7 +4928,8 @@ static void ibmvfc_discover_targets_done(struct ibmvfc_event *evt)
 	switch (mad_status) {
 	case IBMVFC_MAD_SUCCESS:
 		ibmvfc_dbg(vhost, "Discover Targets succeeded\n");
-		vhost->num_targets = be32_to_cpu(rsp->num_written);
+		vhost->num_targets = min_t(u32, be32_to_cpu(rsp->num_written),
+					   max_targets);
 		ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_ALLOC_TGTS);
 		break;
 	case IBMVFC_MAD_FAILED:
diff --git linux-libre-6.1.167-gnu/drivers/scsi/scsi_sysfs.c linux-libre-6.1.168-gnu/drivers/scsi/scsi_sysfs.c
index 456b92c3a781..af81b2ba0c9b 100644
--- linux-libre-6.1.167-gnu/drivers/scsi/scsi_sysfs.c
+++ linux-libre-6.1.168-gnu/drivers/scsi/scsi_sysfs.c
@@ -1486,6 +1486,7 @@ void __scsi_remove_device(struct scsi_device *sdev)
 	mutex_unlock(&sdev->state_mutex);
 
 	blk_mq_destroy_queue(sdev->request_queue);
+	blk_put_queue(sdev->request_queue);
 	kref_put(&sdev->host->tagset_refcnt, scsi_mq_free_tags);
 	cancel_work_sync(&sdev->requeue_work);
 
diff --git linux-libre-6.1.167-gnu/drivers/scsi/scsi_transport_sas.c linux-libre-6.1.168-gnu/drivers/scsi/scsi_transport_sas.c
index 5a19de2c7006..f11e74abb48c 100644
--- linux-libre-6.1.167-gnu/drivers/scsi/scsi_transport_sas.c
+++ linux-libre-6.1.168-gnu/drivers/scsi/scsi_transport_sas.c
@@ -1732,7 +1732,7 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel,
 		break;
 
 	default:
-		if (channel < shost->max_channel) {
+		if (channel <= shost->max_channel) {
 			res = scsi_scan_host_selected(shost, channel, id, lun,
 						      SCSI_SCAN_MANUAL);
 		} else {
diff --git linux-libre-6.1.167-gnu/drivers/scsi/ses.c linux-libre-6.1.168-gnu/drivers/scsi/ses.c
index 92b3fd10058d..38eac74f7f75 100644
--- linux-libre-6.1.167-gnu/drivers/scsi/ses.c
+++ linux-libre-6.1.168-gnu/drivers/scsi/ses.c
@@ -184,7 +184,7 @@ static unsigned char *ses_get_page2_descriptor(struct enclosure_device *edev,
 	unsigned char *type_ptr = ses_dev->page1_types;
 	unsigned char *desc_ptr = ses_dev->page2 + 8;
 
-	if (ses_recv_diag(sdev, 2, ses_dev->page2, ses_dev->page2_len) < 0)
+	if (ses_recv_diag(sdev, 2, ses_dev->page2, ses_dev->page2_len))
 		return NULL;
 
 	for (i = 0; i < ses_dev->page1_num_types; i++, type_ptr += 4) {
diff --git linux-libre-6.1.167-gnu/drivers/spi/spi-fsl-lpspi.c linux-libre-6.1.168-gnu/drivers/spi/spi-fsl-lpspi.c
index c0e15d8a913d..b3e6dcdb47f6 100644
--- linux-libre-6.1.167-gnu/drivers/spi/spi-fsl-lpspi.c
+++ linux-libre-6.1.168-gnu/drivers/spi/spi-fsl-lpspi.c
@@ -913,7 +913,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev)
 		enable_irq(irq);
 	}
 
-	ret = devm_spi_register_controller(&pdev->dev, controller);
+	ret = spi_register_controller(controller);
 	if (ret < 0) {
 		dev_err_probe(&pdev->dev, ret, "spi_register_controller error\n");
 		goto free_dma;
@@ -942,6 +942,7 @@ static int fsl_lpspi_remove(struct platform_device *pdev)
 	struct fsl_lpspi_data *fsl_lpspi =
 				spi_controller_get_devdata(controller);
 
+	spi_unregister_controller(controller);
 	fsl_lpspi_dma_exit(controller);
 
 	pm_runtime_dont_use_autosuspend(fsl_lpspi->dev);
diff --git linux-libre-6.1.167-gnu/drivers/target/loopback/tcm_loop.c linux-libre-6.1.168-gnu/drivers/target/loopback/tcm_loop.c
index e1fb409235bc..9d3b2ca7de8f 100644
--- linux-libre-6.1.167-gnu/drivers/target/loopback/tcm_loop.c
+++ linux-libre-6.1.168-gnu/drivers/target/loopback/tcm_loop.c
@@ -26,6 +26,7 @@
 #include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/configfs.h>
+#include <linux/blk-mq.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_tcq.h>
 #include <scsi/scsi_host.h>
@@ -274,15 +275,27 @@ static int tcm_loop_device_reset(struct scsi_cmnd *sc)
 	return (ret == TMR_FUNCTION_COMPLETE) ? SUCCESS : FAILED;
 }
 
+static bool tcm_loop_flush_work_iter(struct request *rq, void *data)
+{
+	struct scsi_cmnd *sc = blk_mq_rq_to_pdu(rq);
+	struct tcm_loop_cmd *tl_cmd = scsi_cmd_priv(sc);
+	struct se_cmd *se_cmd = &tl_cmd->tl_se_cmd;
+
+	flush_work(&se_cmd->work);
+	return true;
+}
+
 static int tcm_loop_target_reset(struct scsi_cmnd *sc)
 {
 	struct tcm_loop_hba *tl_hba;
 	struct tcm_loop_tpg *tl_tpg;
+	struct Scsi_Host *sh = sc->device->host;
+	int ret;
 
 	/*
 	 * Locate the tcm_loop_hba_t pointer
 	 */
-	tl_hba = *(struct tcm_loop_hba **)shost_priv(sc->device->host);
+	tl_hba = *(struct tcm_loop_hba **)shost_priv(sh);
 	if (!tl_hba) {
 		pr_err("Unable to perform device reset without active I_T Nexus\n");
 		return FAILED;
@@ -291,11 +304,38 @@ static int tcm_loop_target_reset(struct scsi_cmnd *sc)
 	 * Locate the tl_tpg pointer from TargetID in sc->device->id
 	 */
 	tl_tpg = &tl_hba->tl_hba_tpgs[sc->device->id];
-	if (tl_tpg) {
-		tl_tpg->tl_transport_status = TCM_TRANSPORT_ONLINE;
-		return SUCCESS;
-	}
-	return FAILED;
+	if (!tl_tpg)
+		return FAILED;
+
+	/*
+	 * Issue a LUN_RESET to drain all commands that the target core
+	 * knows about.  This handles commands not yet marked CMD_T_COMPLETE.
+	 */
+	ret = tcm_loop_issue_tmr(tl_tpg, sc->device->lun, 0, TMR_LUN_RESET);
+	if (ret != TMR_FUNCTION_COMPLETE)
+		return FAILED;
+
+	/*
+	 * Flush any deferred target core completion work that may still be
+	 * queued.  Commands that already had CMD_T_COMPLETE set before the TMR
+	 * are skipped by the TMR drain, but their async completion work
+	 * (transport_lun_remove_cmd → percpu_ref_put, release_cmd → scsi_done)
+	 * may still be pending in target_completion_wq.
+	 *
+	 * The SCSI EH will reuse in-flight scsi_cmnd structures for recovery
+	 * commands (e.g. TUR) immediately after this handler returns SUCCESS —
+	 * if deferred work is still pending, the memset in queuecommand would
+	 * zero the se_cmd while the work accesses it, leaking the LUN
+	 * percpu_ref and hanging configfs unlink forever.
+	 *
+	 * Use blk_mq_tagset_busy_iter() to find all started requests and
+	 * flush_work() on each — the same pattern used by mpi3mr, scsi_debug,
+	 * and other SCSI drivers to drain outstanding commands during reset.
+	 */
+	blk_mq_tagset_busy_iter(&sh->tag_set, tcm_loop_flush_work_iter, NULL);
+
+	tl_tpg->tl_transport_status = TCM_TRANSPORT_ONLINE;
+	return SUCCESS;
 }
 
 static struct scsi_host_template tcm_loop_driver_template = {
diff --git linux-libre-6.1.167-gnu/drivers/thunderbolt/nhi.c linux-libre-6.1.168-gnu/drivers/thunderbolt/nhi.c
index 342ca5bba5fe..e71ad464b5c0 100644
--- linux-libre-6.1.167-gnu/drivers/thunderbolt/nhi.c
+++ linux-libre-6.1.168-gnu/drivers/thunderbolt/nhi.c
@@ -1005,7 +1005,7 @@ static bool nhi_wake_supported(struct pci_dev *pdev)
 	 * If power rails are sustainable for wakeup from S4 this
 	 * property is set by the BIOS.
 	 */
-	if (device_property_read_u8(&pdev->dev, "WAKE_SUPPORTED", &val))
+	if (!device_property_read_u8(&pdev->dev, "WAKE_SUPPORTED", &val))
 		return !!val;
 
 	return true;
diff --git linux-libre-6.1.167-gnu/drivers/ufs/core/ufshcd.c linux-libre-6.1.168-gnu/drivers/ufs/core/ufshcd.c
index f72ba0b20643..a39ffc62d88a 100644
--- linux-libre-6.1.167-gnu/drivers/ufs/core/ufshcd.c
+++ linux-libre-6.1.168-gnu/drivers/ufs/core/ufshcd.c
@@ -9651,6 +9651,7 @@ void ufshcd_remove(struct ufs_hba *hba)
 	ufshpb_remove(hba);
 	ufs_sysfs_remove_nodes(hba->dev);
 	blk_mq_destroy_queue(hba->tmf_queue);
+	blk_put_queue(hba->tmf_queue);
 	blk_mq_free_tag_set(&hba->tmf_tag_set);
 	scsi_remove_host(hba->host);
 	/* disable interrupts */
@@ -9953,6 +9954,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 
 free_tmf_queue:
 	blk_mq_destroy_queue(hba->tmf_queue);
+	blk_put_queue(hba->tmf_queue);
 free_tmf_tag_set:
 	blk_mq_free_tag_set(&hba->tmf_tag_set);
 out_remove_scsi_host:
diff --git linux-libre-6.1.167-gnu/drivers/usb/cdns3/cdns3-gadget.c linux-libre-6.1.168-gnu/drivers/usb/cdns3/cdns3-gadget.c
index c12d7f040171..19830cdf8588 100644
--- linux-libre-6.1.167-gnu/drivers/usb/cdns3/cdns3-gadget.c
+++ linux-libre-6.1.168-gnu/drivers/usb/cdns3/cdns3-gadget.c
@@ -2586,6 +2586,9 @@ static int __cdns3_gadget_ep_queue(struct usb_ep *ep,
 	struct cdns3_request *priv_req;
 	int ret = 0;
 
+	if (!ep->desc)
+		return -ESHUTDOWN;
+
 	request->actual = 0;
 	request->status = -EINPROGRESS;
 	priv_req = to_cdns3_request(request);
@@ -3424,6 +3427,7 @@ static int __cdns3_gadget_init(struct cdns *cdns)
 	ret = cdns3_gadget_start(cdns);
 	if (ret) {
 		pm_runtime_put_sync(cdns->dev);
+		cdns_drd_gadget_off(cdns);
 		return ret;
 	}
 
diff --git linux-libre-6.1.167-gnu/drivers/usb/class/cdc-acm.c linux-libre-6.1.168-gnu/drivers/usb/class/cdc-acm.c
index eaf5aa166510..852b06157bc5 100644
--- linux-libre-6.1.167-gnu/drivers/usb/class/cdc-acm.c
+++ linux-libre-6.1.168-gnu/drivers/usb/class/cdc-acm.c
@@ -1201,6 +1201,12 @@ static int acm_probe(struct usb_interface *intf,
 		if (!data_interface || !control_interface)
 			return -ENODEV;
 		goto skip_normal_probe;
+	} else if (quirks == NO_UNION_12) {
+		data_interface = usb_ifnum_to_if(usb_dev, 2);
+		control_interface = usb_ifnum_to_if(usb_dev, 1);
+		if (!data_interface || !control_interface)
+			 return -ENODEV;
+		goto skip_normal_probe;
 	}
 
 	/* normal probing*/
@@ -1724,6 +1730,9 @@ static const struct usb_device_id acm_ids[] = {
 	{ USB_DEVICE(0x045b, 0x024D),	/* Renesas R-Car E3 USB Download mode */
 	.driver_info = DISABLE_ECHO,	/* Don't echo banner */
 	},
+	{ USB_DEVICE(0x04b8, 0x0d12),	/* EPSON HMD Com&Sens */
+	.driver_info = NO_UNION_12,	/* union descriptor is garbage */
+	},
 	{ USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; andrey.arapov@gmail.com */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
diff --git linux-libre-6.1.167-gnu/drivers/usb/class/cdc-acm.h linux-libre-6.1.168-gnu/drivers/usb/class/cdc-acm.h
index 76f73853a60b..25fd5329a878 100644
--- linux-libre-6.1.167-gnu/drivers/usb/class/cdc-acm.h
+++ linux-libre-6.1.168-gnu/drivers/usb/class/cdc-acm.h
@@ -114,3 +114,4 @@ struct acm {
 #define SEND_ZERO_PACKET		BIT(6)
 #define DISABLE_ECHO			BIT(7)
 #define MISSING_CAP_BRK			BIT(8)
+#define NO_UNION_12			BIT(9)
diff --git linux-libre-6.1.167-gnu/drivers/usb/class/usbtmc.c linux-libre-6.1.168-gnu/drivers/usb/class/usbtmc.c
index 8cf341a24834..bf8690bb654f 100644
--- linux-libre-6.1.167-gnu/drivers/usb/class/usbtmc.c
+++ linux-libre-6.1.168-gnu/drivers/usb/class/usbtmc.c
@@ -254,6 +254,9 @@ static int usbtmc_release(struct inode *inode, struct file *file)
 	list_del(&file_data->file_elem);
 
 	spin_unlock_irq(&file_data->data->dev_lock);
+
+	/* flush anchored URBs */
+	usbtmc_draw_down(file_data);
 	mutex_unlock(&file_data->data->io_mutex);
 
 	kref_put(&file_data->data->kref, usbtmc_delete);
diff --git linux-libre-6.1.167-gnu/drivers/usb/common/ulpi.c linux-libre-6.1.168-gnu/drivers/usb/common/ulpi.c
index 1283c427cdf8..da543d7634ad 100644
--- linux-libre-6.1.167-gnu/drivers/usb/common/ulpi.c
+++ linux-libre-6.1.168-gnu/drivers/usb/common/ulpi.c
@@ -331,10 +331,9 @@ struct ulpi *ulpi_register_interface(struct device *dev,
 	ulpi->ops = ops;
 
 	ret = ulpi_register(dev, ulpi);
-	if (ret) {
-		kfree(ulpi);
+	if (ret)
 		return ERR_PTR(ret);
-	}
+
 
 	return ulpi;
 }
diff --git linux-libre-6.1.167-gnu/drivers/usb/core/config.c linux-libre-6.1.168-gnu/drivers/usb/core/config.c
index 4ca54506a1ac..de9e88556398 100644
--- linux-libre-6.1.167-gnu/drivers/usb/core/config.c
+++ linux-libre-6.1.168-gnu/drivers/usb/core/config.c
@@ -891,7 +891,11 @@ int usb_get_configuration(struct usb_device *dev)
 		dev->descriptor.bNumConfigurations = ncfg = USB_MAXCONFIG;
 	}
 
-	if (ncfg < 1) {
+	if (ncfg < 1 && dev->quirks & USB_QUIRK_FORCE_ONE_CONFIG) {
+		dev_info(ddev, "Device claims zero configurations, forcing to 1\n");
+		dev->descriptor.bNumConfigurations = 1;
+		ncfg = 1;
+	} else if (ncfg < 1) {
 		dev_err(ddev, "no configurations\n");
 		return -EINVAL;
 	}
diff --git linux-libre-6.1.167-gnu/drivers/usb/core/quirks.c linux-libre-6.1.168-gnu/drivers/usb/core/quirks.c
index c12942a533ce..7442ac03f5ff 100644
--- linux-libre-6.1.167-gnu/drivers/usb/core/quirks.c
+++ linux-libre-6.1.168-gnu/drivers/usb/core/quirks.c
@@ -141,6 +141,8 @@ static int quirks_param_set(const char *value, const struct kernel_param *kp)
 			case 'p':
 				flags |= USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT;
 				break;
+			case 'q':
+				flags |= USB_QUIRK_FORCE_ONE_CONFIG;
 			/* Ignore unrecognized flag characters */
 			}
 		}
@@ -400,6 +402,7 @@ static const struct usb_device_id usb_quirk_list[] = {
 
 	/* Silicon Motion Flash Drive */
 	{ USB_DEVICE(0x090c, 0x1000), .driver_info = USB_QUIRK_DELAY_INIT },
+	{ USB_DEVICE(0x090c, 0x2000), .driver_info = USB_QUIRK_DELAY_INIT },
 
 	/* Sound Devices USBPre2 */
 	{ USB_DEVICE(0x0926, 0x0202), .driver_info =
@@ -488,6 +491,8 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* Razer - Razer Blade Keyboard */
 	{ USB_DEVICE(0x1532, 0x0116), .driver_info =
 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+	/* Razer - Razer Kiyo Pro Webcam */
+	{ USB_DEVICE(0x1532, 0x0e05), .driver_info = USB_QUIRK_NO_LPM },
 
 	/* Lenovo ThinkPad OneLink+ Dock twin hub controllers (VIA Labs VL812) */
 	{ USB_DEVICE(0x17ef, 0x1018), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -594,6 +599,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* VCOM device */
 	{ USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
 
+	/* Noji-MCS SmartCard Reader */
+	{ USB_DEVICE(0x5131, 0x2007), .driver_info = USB_QUIRK_FORCE_ONE_CONFIG },
+
 	/* INTEL VALUE SSD */
 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git linux-libre-6.1.167-gnu/drivers/usb/dwc2/gadget.c linux-libre-6.1.168-gnu/drivers/usb/dwc2/gadget.c
index d4ca1677ad23..cd80abdb02f7 100644
--- linux-libre-6.1.167-gnu/drivers/usb/dwc2/gadget.c
+++ linux-libre-6.1.168-gnu/drivers/usb/dwc2/gadget.c
@@ -4605,7 +4605,9 @@ static int dwc2_hsotg_udc_stop(struct usb_gadget *gadget)
 	/* Exit clock gating when driver is stopped. */
 	if (hsotg->params.power_down == DWC2_POWER_DOWN_PARAM_NONE &&
 	    hsotg->bus_suspended && !hsotg->params.no_clock_gating) {
+		spin_lock_irqsave(&hsotg->lock, flags);
 		dwc2_gadget_exit_clock_gating(hsotg, 0);
+		spin_unlock_irqrestore(&hsotg->lock, flags);
 	}
 
 	/* all endpoints should be shutdown */
diff --git linux-libre-6.1.167-gnu/drivers/usb/gadget/function/f_rndis.c linux-libre-6.1.168-gnu/drivers/usb/gadget/function/f_rndis.c
index 1dbda4e98ac4..57c2246d0a4a 100644
--- linux-libre-6.1.167-gnu/drivers/usb/gadget/function/f_rndis.c
+++ linux-libre-6.1.168-gnu/drivers/usb/gadget/function/f_rndis.c
@@ -11,6 +11,7 @@
 
 /* #define VERBOSE_DEBUG */
 
+#include <linux/cleanup.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -691,9 +692,11 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
 			return -ENOMEM;
 	}
 
-	rndis_iad_descriptor.bFunctionClass = rndis_opts->class;
-	rndis_iad_descriptor.bFunctionSubClass = rndis_opts->subclass;
-	rndis_iad_descriptor.bFunctionProtocol = rndis_opts->protocol;
+	scoped_guard(mutex, &rndis_opts->lock) {
+		rndis_iad_descriptor.bFunctionClass = rndis_opts->class;
+		rndis_iad_descriptor.bFunctionSubClass = rndis_opts->subclass;
+		rndis_iad_descriptor.bFunctionProtocol = rndis_opts->protocol;
+	}
 
 	/*
 	 * in drivers/usb/gadget/configfs.c:configfs_composite_bind()
diff --git linux-libre-6.1.167-gnu/drivers/usb/gadget/function/f_subset.c linux-libre-6.1.168-gnu/drivers/usb/gadget/function/f_subset.c
index 51c1cae162d9..447e94c83c7b 100644
--- linux-libre-6.1.167-gnu/drivers/usb/gadget/function/f_subset.c
+++ linux-libre-6.1.168-gnu/drivers/usb/gadget/function/f_subset.c
@@ -6,6 +6,7 @@
  * Copyright (C) 2008 Nokia Corporation
  */
 
+#include <linux/cleanup.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -451,8 +452,13 @@ static struct usb_function_instance *geth_alloc_inst(void)
 static void geth_free(struct usb_function *f)
 {
 	struct f_gether *eth;
+	struct f_gether_opts *opts;
+
+	opts = container_of(f->fi, struct f_gether_opts, func_inst);
 
 	eth = func_to_geth(f);
+	scoped_guard(mutex, &opts->lock)
+		opts->refcnt--;
 	kfree(eth);
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/usb/gadget/function/f_uac1_legacy.c linux-libre-6.1.168-gnu/drivers/usb/gadget/function/f_uac1_legacy.c
index e2d7f69128a0..f8ed471ab9a8 100644
--- linux-libre-6.1.167-gnu/drivers/usb/gadget/function/f_uac1_legacy.c
+++ linux-libre-6.1.168-gnu/drivers/usb/gadget/function/f_uac1_legacy.c
@@ -360,19 +360,46 @@ static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req)
 static void f_audio_complete(struct usb_ep *ep, struct usb_request *req)
 {
 	struct f_audio *audio = req->context;
-	int status = req->status;
-	u32 data = 0;
 	struct usb_ep *out_ep = audio->out_ep;
 
-	switch (status) {
-
-	case 0:				/* normal completion? */
-		if (ep == out_ep)
+	switch (req->status) {
+	case 0:
+		if (ep == out_ep) {
 			f_audio_out_ep_complete(ep, req);
-		else if (audio->set_con) {
-			memcpy(&data, req->buf, req->length);
-			audio->set_con->set(audio->set_con, audio->set_cmd,
-					le16_to_cpu(data));
+		} else if (audio->set_con) {
+			struct usb_audio_control *con = audio->set_con;
+			u8 type = con->type;
+			u32 data;
+			bool valid_request = false;
+
+			switch (type) {
+			case UAC_FU_MUTE: {
+				u8 value;
+
+				if (req->actual == sizeof(value)) {
+					memcpy(&value, req->buf, sizeof(value));
+					data = value;
+					valid_request = true;
+				}
+				break;
+			}
+			case UAC_FU_VOLUME: {
+				__le16 value;
+
+				if (req->actual == sizeof(value)) {
+					memcpy(&value, req->buf, sizeof(value));
+					data = le16_to_cpu(value);
+					valid_request = true;
+				}
+				break;
+			}
+			}
+
+			if (valid_request)
+				con->set(con, audio->set_cmd, data);
+			else
+				usb_ep_set_halt(ep);
+
 			audio->set_con = NULL;
 		}
 		break;
diff --git linux-libre-6.1.167-gnu/drivers/usb/gadget/function/f_uvc.c linux-libre-6.1.168-gnu/drivers/usb/gadget/function/f_uvc.c
index 4419b7972e78..fe306f7e42e0 100644
--- linux-libre-6.1.167-gnu/drivers/usb/gadget/function/f_uvc.c
+++ linux-libre-6.1.168-gnu/drivers/usb/gadget/function/f_uvc.c
@@ -397,6 +397,12 @@ uvc_function_disconnect(struct uvc_device *uvc)
 {
 	int ret;
 
+	guard(mutex)(&uvc->lock);
+	if (uvc->func_unbound) {
+		dev_dbg(&uvc->vdev.dev, "skipping function deactivate (unbound)\n");
+		return;
+	}
+
 	if ((ret = usb_function_deactivate(&uvc->func)) < 0)
 		uvcg_info(&uvc->func, "UVC disconnect failed with %d\n", ret);
 }
@@ -415,6 +421,15 @@ static ssize_t function_name_show(struct device *dev,
 
 static DEVICE_ATTR_RO(function_name);
 
+static void uvc_vdev_release(struct video_device *vdev)
+{
+	struct uvc_device *uvc = video_get_drvdata(vdev);
+
+	/* Signal uvc_function_unbind() that the video device has been released */
+	if (uvc->vdev_release_done)
+		complete(uvc->vdev_release_done);
+}
+
 static int
 uvc_register_video(struct uvc_device *uvc)
 {
@@ -427,7 +442,7 @@ uvc_register_video(struct uvc_device *uvc)
 	uvc->vdev.v4l2_dev->dev = &cdev->gadget->dev;
 	uvc->vdev.fops = &uvc_v4l2_fops;
 	uvc->vdev.ioctl_ops = &uvc_v4l2_ioctl_ops;
-	uvc->vdev.release = video_device_release_empty;
+	uvc->vdev.release = uvc_vdev_release;
 	uvc->vdev.vfl_dir = VFL_DIR_TX;
 	uvc->vdev.lock = &uvc->video.mutex;
 	uvc->vdev.device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING;
@@ -602,6 +617,8 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
 	int ret = -EINVAL;
 
 	uvcg_info(f, "%s()\n", __func__);
+	scoped_guard(mutex, &uvc->lock)
+		uvc->func_unbound = false;
 
 	opts = fi_to_f_uvc_opts(f->fi);
 	/* Sanity check the streaming endpoint module parameters. */
@@ -897,12 +914,19 @@ static void uvc_free(struct usb_function *f)
 static void uvc_function_unbind(struct usb_configuration *c,
 				struct usb_function *f)
 {
+	DECLARE_COMPLETION_ONSTACK(vdev_release_done);
 	struct usb_composite_dev *cdev = c->cdev;
 	struct uvc_device *uvc = to_uvc(f);
 	struct uvc_video *video = &uvc->video;
 	long wait_ret = 1;
+	bool connected;
 
 	uvcg_info(f, "%s()\n", __func__);
+	scoped_guard(mutex, &uvc->lock) {
+		uvc->func_unbound = true;
+		uvc->vdev_release_done = &vdev_release_done;
+		connected = uvc->func_connected;
+	}
 
 	if (video->async_wq)
 		destroy_workqueue(video->async_wq);
@@ -913,7 +937,7 @@ static void uvc_function_unbind(struct usb_configuration *c,
 	 * though the video device removal uevent. Allow some time for the
 	 * application to close out before things get deleted.
 	 */
-	if (uvc->func_connected) {
+	if (connected) {
 		uvcg_dbg(f, "waiting for clean disconnect\n");
 		wait_ret = wait_event_interruptible_timeout(uvc->func_connected_queue,
 				uvc->func_connected == false, msecs_to_jiffies(500));
@@ -924,7 +948,10 @@ static void uvc_function_unbind(struct usb_configuration *c,
 	video_unregister_device(&uvc->vdev);
 	v4l2_device_unregister(&uvc->v4l2_dev);
 
-	if (uvc->func_connected) {
+	scoped_guard(mutex, &uvc->lock)
+		connected = uvc->func_connected;
+
+	if (connected) {
 		/*
 		 * Wait for the release to occur to ensure there are no longer any
 		 * pending operations that may cause panics when resources are cleaned
@@ -936,6 +963,10 @@ static void uvc_function_unbind(struct usb_configuration *c,
 		uvcg_dbg(f, "done waiting for release with ret: %ld\n", wait_ret);
 	}
 
+	/* Wait for the video device to be released */
+	wait_for_completion(&vdev_release_done);
+	uvc->vdev_release_done = NULL;
+
 	usb_ep_free_request(cdev->gadget->ep0, uvc->control_req);
 	kfree(uvc->control_buf);
 
@@ -954,6 +985,8 @@ static struct usb_function *uvc_alloc(struct usb_function_instance *fi)
 		return ERR_PTR(-ENOMEM);
 
 	mutex_init(&uvc->video.mutex);
+	mutex_init(&uvc->lock);
+	uvc->func_unbound = true;
 	uvc->state = UVC_STATE_DISCONNECTED;
 	init_waitqueue_head(&uvc->func_connected_queue);
 	opts = fi_to_f_uvc_opts(fi);
diff --git linux-libre-6.1.167-gnu/drivers/usb/gadget/function/uvc.h linux-libre-6.1.168-gnu/drivers/usb/gadget/function/uvc.h
index 40226b1f7e14..5ba11ff387d7 100644
--- linux-libre-6.1.167-gnu/drivers/usb/gadget/function/uvc.h
+++ linux-libre-6.1.168-gnu/drivers/usb/gadget/function/uvc.h
@@ -131,6 +131,9 @@ struct uvc_device {
 	enum uvc_state state;
 	struct usb_function func;
 	struct uvc_video video;
+	struct completion *vdev_release_done;
+	struct mutex lock;	/* protects func_unbound and func_connected */
+	bool func_unbound;
 	bool func_connected;
 	wait_queue_head_t func_connected_queue;
 
diff --git linux-libre-6.1.167-gnu/drivers/usb/gadget/function/uvc_v4l2.c linux-libre-6.1.168-gnu/drivers/usb/gadget/function/uvc_v4l2.c
index 5aeeaff7b283..6b646f3cf620 100644
--- linux-libre-6.1.167-gnu/drivers/usb/gadget/function/uvc_v4l2.c
+++ linux-libre-6.1.168-gnu/drivers/usb/gadget/function/uvc_v4l2.c
@@ -497,6 +497,8 @@ uvc_v4l2_subscribe_event(struct v4l2_fh *fh,
 	if (sub->type < UVC_EVENT_FIRST || sub->type > UVC_EVENT_LAST)
 		return -EINVAL;
 
+	guard(mutex)(&uvc->lock);
+
 	if (sub->type == UVC_EVENT_SETUP && uvc->func_connected)
 		return -EBUSY;
 
@@ -518,7 +520,8 @@ static void uvc_v4l2_disable(struct uvc_device *uvc)
 	uvc_function_disconnect(uvc);
 	uvcg_video_enable(&uvc->video, 0);
 	uvcg_free_buffers(&uvc->video.queue);
-	uvc->func_connected = false;
+	scoped_guard(mutex, &uvc->lock)
+		uvc->func_connected = false;
 	wake_up_interruptible(&uvc->func_connected_queue);
 }
 
diff --git linux-libre-6.1.167-gnu/drivers/usb/gadget/udc/dummy_hcd.c linux-libre-6.1.168-gnu/drivers/usb/gadget/udc/dummy_hcd.c
index 8d1da4616130..55828d589031 100644
--- linux-libre-6.1.167-gnu/drivers/usb/gadget/udc/dummy_hcd.c
+++ linux-libre-6.1.168-gnu/drivers/usb/gadget/udc/dummy_hcd.c
@@ -461,8 +461,13 @@ static void set_link_state(struct dummy_hcd *dum_hcd)
 
 		/* Report reset and disconnect events to the driver */
 		if (dum->ints_enabled && (disconnect || reset)) {
-			stop_activity(dum);
 			++dum->callback_usage;
+			/*
+			 * stop_activity() can drop dum->lock, so it must
+			 * not come between the dum->ints_enabled test
+			 * and the ++dum->callback_usage.
+			 */
+			stop_activity(dum);
 			spin_unlock(&dum->lock);
 			if (reset)
 				usb_gadget_udc_reset(&dum->gadget, dum->driver);
@@ -907,21 +912,6 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
 	spin_lock_irqsave(&dum->lock, flags);
 	dum->pullup = (value != 0);
 	set_link_state(dum_hcd);
-	if (value == 0) {
-		/*
-		 * Emulate synchronize_irq(): wait for callbacks to finish.
-		 * This seems to be the best place to emulate the call to
-		 * synchronize_irq() that's in usb_gadget_remove_driver().
-		 * Doing it in dummy_udc_stop() would be too late since it
-		 * is called after the unbind callback and unbind shouldn't
-		 * be invoked until all the other callbacks are finished.
-		 */
-		while (dum->callback_usage > 0) {
-			spin_unlock_irqrestore(&dum->lock, flags);
-			usleep_range(1000, 2000);
-			spin_lock_irqsave(&dum->lock, flags);
-		}
-	}
 	spin_unlock_irqrestore(&dum->lock, flags);
 
 	usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd));
@@ -944,6 +934,20 @@ static void dummy_udc_async_callbacks(struct usb_gadget *_gadget, bool enable)
 
 	spin_lock_irq(&dum->lock);
 	dum->ints_enabled = enable;
+	if (!enable) {
+		/*
+		 * Emulate synchronize_irq(): wait for callbacks to finish.
+		 * This has to happen after emulated interrupts are disabled
+		 * (dum->ints_enabled is clear) and before the unbind callback,
+		 * just like the call to synchronize_irq() in
+		 * gadget/udc/core:gadget_unbind_driver().
+		 */
+		while (dum->callback_usage > 0) {
+			spin_unlock_irq(&dum->lock);
+			usleep_range(1000, 2000);
+			spin_lock_irq(&dum->lock);
+		}
+	}
 	spin_unlock_irq(&dum->lock);
 }
 
@@ -1534,6 +1538,12 @@ top:
 		/* rescan to continue with any other queued i/o */
 		if (rescan)
 			goto top;
+
+		/* request not fully transferred; stop iterating to
+		 * preserve data ordering across queued requests.
+		 */
+		if (req->req.actual < req->req.length)
+			break;
 	}
 	return sent;
 }
diff --git linux-libre-6.1.167-gnu/drivers/usb/host/ehci-brcm.c linux-libre-6.1.168-gnu/drivers/usb/host/ehci-brcm.c
index 6a0f64c9e5e8..be21c85ab2ef 100644
--- linux-libre-6.1.167-gnu/drivers/usb/host/ehci-brcm.c
+++ linux-libre-6.1.168-gnu/drivers/usb/host/ehci-brcm.c
@@ -31,8 +31,8 @@ static inline void ehci_brcm_wait_for_sof(struct ehci_hcd *ehci, u32 delay)
 	int res;
 
 	/* Wait for next microframe (every 125 usecs) */
-	res = readl_relaxed_poll_timeout(&ehci->regs->frame_index, val,
-					 val != frame_idx, 1, 130);
+	res = readl_relaxed_poll_timeout_atomic(&ehci->regs->frame_index,
+						val, val != frame_idx, 1, 130);
 	if (res)
 		ehci_err(ehci, "Error waiting for SOF\n");
 	udelay(delay);
diff --git linux-libre-6.1.167-gnu/drivers/usb/serial/io_edgeport.c linux-libre-6.1.168-gnu/drivers/usb/serial/io_edgeport.c
index df9d183b1da7..ce054333f769 100644
--- linux-libre-6.1.167-gnu/drivers/usb/serial/io_edgeport.c
+++ linux-libre-6.1.168-gnu/drivers/usb/serial/io_edgeport.c
@@ -73,6 +73,7 @@ static const struct usb_device_id edgeport_4port_id_table[] = {
 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_22I) },
 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_412_4) },
 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_COMPATIBLE) },
+	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_BLACKBOX_IC135A) },
 	{ }
 };
 
@@ -121,6 +122,7 @@ static const struct usb_device_id id_table_combined[] = {
 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8R) },
 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_8RR) },
 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_EDGEPORT_412_8) },
+	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_BLACKBOX_IC135A) },
 	{ USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0202) },
 	{ USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0203) },
 	{ USB_DEVICE(USB_VENDOR_ID_NCR, NCR_DEVICE_ID_EPIC_0310) },
@@ -470,6 +472,7 @@ static void get_product_info(struct edgeport_serial *edge_serial)
 	case ION_DEVICE_ID_EDGEPORT_2_DIN:
 	case ION_DEVICE_ID_EDGEPORT_4_DIN:
 	case ION_DEVICE_ID_EDGEPORT_16_DUAL_CPU:
+	case ION_DEVICE_ID_BLACKBOX_IC135A:
 		product_info->IsRS232 = 1;
 		break;
 
diff --git linux-libre-6.1.167-gnu/drivers/usb/serial/io_usbvend.h linux-libre-6.1.168-gnu/drivers/usb/serial/io_usbvend.h
index 9a6f742ad3ab..c82a275e8e76 100644
--- linux-libre-6.1.167-gnu/drivers/usb/serial/io_usbvend.h
+++ linux-libre-6.1.168-gnu/drivers/usb/serial/io_usbvend.h
@@ -211,6 +211,7 @@
 
 //
 // Definitions for other product IDs
+#define ION_DEVICE_ID_BLACKBOX_IC135A		0x0801	// OEM device (rebranded Edgeport/4)
 #define ION_DEVICE_ID_MT4X56USB			0x1403	// OEM device
 #define ION_DEVICE_ID_E5805A			0x1A01  // OEM device (rebranded Edgeport/4)
 
diff --git linux-libre-6.1.167-gnu/drivers/usb/serial/option.c linux-libre-6.1.168-gnu/drivers/usb/serial/option.c
index 12be1ed6a56c..66fe2a1d03fb 100644
--- linux-libre-6.1.167-gnu/drivers/usb/serial/option.c
+++ linux-libre-6.1.168-gnu/drivers/usb/serial/option.c
@@ -2441,6 +2441,9 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x30) },	/* MeiG Smart SRM815 and SRM825L */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x40) },	/* MeiG Smart SRM825L */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d22, 0xff, 0xff, 0x60) },	/* MeiG Smart SRM825L */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d38, 0xff, 0xff, 0x30) },	/* MeiG Smart SRM825WN (Diag) */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d38, 0xff, 0xff, 0x40) },	/* MeiG Smart SRM825WN (AT) */
+	{ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d38, 0xff, 0xff, 0x60) },	/* MeiG Smart SRM825WN (NMEA) */
 	{ USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) },			/* LongSung M5710 */
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) },			/* GosunCn GM500 RNDIS */
 	{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) },			/* GosunCn GM500 MBIM */
@@ -2461,6 +2464,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0302, 0xff) },			/* Rolling RW101R-GL (laptop MBIM) */
 	{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x0802, 0xff),			/* Rolling RW350-GL (laptop MBIM) */
 	  .driver_info = RSVD(5) },
+	{ USB_DEVICE_INTERFACE_CLASS(0x33f8, 0x1003, 0xff) },			/* Rolling RW135R-GL (laptop MBIM) */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0xff, 0x30) },	/* NetPrisma LCUK54-WWD for Global */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0x00, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x3731, 0x0100, 0xff, 0xff, 0x40) },
diff --git linux-libre-6.1.167-gnu/fs/btrfs/block-group.c linux-libre-6.1.168-gnu/fs/btrfs/block-group.c
index 880288d7358e..1f9fbec887c0 100644
--- linux-libre-6.1.167-gnu/fs/btrfs/block-group.c
+++ linux-libre-6.1.168-gnu/fs/btrfs/block-group.c
@@ -4154,7 +4154,7 @@ static void check_removing_space_info(struct btrfs_space_info *space_info)
 		for (int i = 0; i < BTRFS_SPACE_INFO_SUB_GROUP_MAX; i++) {
 			if (space_info->sub_group[i]) {
 				check_removing_space_info(space_info->sub_group[i]);
-				kfree(space_info->sub_group[i]);
+				btrfs_sysfs_remove_space_info(space_info->sub_group[i]);
 				space_info->sub_group[i] = NULL;
 			}
 		}
diff --git linux-libre-6.1.167-gnu/fs/btrfs/disk-io.c linux-libre-6.1.168-gnu/fs/btrfs/disk-io.c
index cf124944302f..203ff9bbad43 100644
--- linux-libre-6.1.167-gnu/fs/btrfs/disk-io.c
+++ linux-libre-6.1.168-gnu/fs/btrfs/disk-io.c
@@ -2759,8 +2759,8 @@ int btrfs_validate_super(struct btrfs_fs_info *fs_info,
 
 	if (mirror_num >= 0 &&
 	    btrfs_super_bytenr(sb) != btrfs_sb_offset(mirror_num)) {
-		btrfs_err(fs_info, "super offset mismatch %llu != %u",
-			  btrfs_super_bytenr(sb), BTRFS_SUPER_INFO_OFFSET);
+		btrfs_err(fs_info, "super offset mismatch %llu != %llu",
+			  btrfs_super_bytenr(sb), btrfs_sb_offset(mirror_num));
 		ret = -EINVAL;
 	}
 
diff --git linux-libre-6.1.167-gnu/fs/btrfs/inode.c linux-libre-6.1.168-gnu/fs/btrfs/inode.c
index 2b4a66736722..6a5364b466be 100644
--- linux-libre-6.1.167-gnu/fs/btrfs/inode.c
+++ linux-libre-6.1.168-gnu/fs/btrfs/inode.c
@@ -468,8 +468,12 @@ out:
 	 * it won't count as data extent, free them directly here.
 	 * And at reserve time, it's always aligned to page size, so
 	 * just free one page here.
+	 *
+	 * If we fallback to non-inline (ret == 1) due to -ENOSPC, then we need
+	 * to keep the data reservation.
 	 */
-	btrfs_qgroup_free_data(inode, NULL, 0, PAGE_SIZE, NULL);
+	if (ret <= 0)
+		btrfs_qgroup_free_data(inode, NULL, 0, fs_info->sectorsize, NULL);
 	btrfs_free_path(path);
 	if (trans)
 		btrfs_end_transaction(trans);
diff --git linux-libre-6.1.167-gnu/fs/btrfs/ioctl.c linux-libre-6.1.168-gnu/fs/btrfs/ioctl.c
index e491c7f3ec35..835ce2030410 100644
--- linux-libre-6.1.167-gnu/fs/btrfs/ioctl.c
+++ linux-libre-6.1.168-gnu/fs/btrfs/ioctl.c
@@ -744,6 +744,13 @@ static noinline int create_subvol(struct user_namespace *mnt_userns,
 		goto out;
 	}
 
+	/*
+	 * Subvolumes have orphans cleaned on first dentry lookup. A new
+	 * subvolume cannot have any orphans, so we should set the bit before we
+	 * add the subvolume dentry to the dentry cache, so that it is in the
+	 * same state as a subvolume after first lookup.
+	 */
+	set_bit(BTRFS_ROOT_ORPHAN_CLEANUP, &new_root->state);
 	d_instantiate_new(dentry, new_inode_args.inode);
 	new_inode_args.inode = NULL;
 
diff --git linux-libre-6.1.167-gnu/fs/btrfs/tree-checker.c linux-libre-6.1.168-gnu/fs/btrfs/tree-checker.c
index cafd7055ab09..0b1ab9b6b84b 100644
--- linux-libre-6.1.167-gnu/fs/btrfs/tree-checker.c
+++ linux-libre-6.1.168-gnu/fs/btrfs/tree-checker.c
@@ -1204,6 +1204,23 @@ static int check_root_item(struct extent_buffer *leaf, struct btrfs_key *key,
 			    btrfs_root_drop_level(&ri), BTRFS_MAX_LEVEL - 1);
 		return -EUCLEAN;
 	}
+	/*
+	 * If drop_progress.objectid is non-zero, a btrfs_drop_snapshot() was
+	 * interrupted and the resume point was recorded in drop_progress and
+	 * drop_level.  In that case drop_level must be >= 1: level 0 is the
+	 * leaf level and drop_snapshot never saves a checkpoint there (it
+	 * only records checkpoints at internal node levels in DROP_REFERENCE
+	 * stage).  A zero drop_level combined with a non-zero drop_progress
+	 * objectid indicates on-disk corruption and would cause a BUG_ON in
+	 * merge_reloc_root() and btrfs_drop_snapshot() at mount time.
+	 */
+	if (unlikely(btrfs_disk_key_objectid(&ri.drop_progress) != 0 &&
+		     btrfs_root_drop_level(&ri) == 0)) {
+		generic_err(leaf, slot,
+			    "invalid root drop_level 0 with non-zero drop_progress objectid %llu",
+			    btrfs_disk_key_objectid(&ri.drop_progress));
+		return -EUCLEAN;
+	}
 
 	/* Flags check */
 	if (unlikely(btrfs_root_flags(&ri) & ~valid_root_flags)) {
diff --git linux-libre-6.1.167-gnu/fs/btrfs/volumes.c linux-libre-6.1.168-gnu/fs/btrfs/volumes.c
index d06709ced0f3..9f5d5f5c5313 100644
--- linux-libre-6.1.167-gnu/fs/btrfs/volumes.c
+++ linux-libre-6.1.168-gnu/fs/btrfs/volumes.c
@@ -8089,8 +8089,9 @@ int btrfs_run_dev_stats(struct btrfs_trans_handle *trans)
 		smp_rmb();
 
 		ret = update_dev_stat_item(trans, device);
-		if (!ret)
-			atomic_sub(stats_cnt, &device->dev_stats_ccnt);
+		if (ret)
+			break;
+		atomic_sub(stats_cnt, &device->dev_stats_ccnt);
 	}
 	mutex_unlock(&fs_devices->device_list_mutex);
 
diff --git linux-libre-6.1.167-gnu/fs/btrfs/zoned.c linux-libre-6.1.168-gnu/fs/btrfs/zoned.c
index ba03ea17a10f..4e2ed51297ea 100644
--- linux-libre-6.1.167-gnu/fs/btrfs/zoned.c
+++ linux-libre-6.1.168-gnu/fs/btrfs/zoned.c
@@ -332,7 +332,10 @@ int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info)
 	if (!btrfs_fs_incompat(fs_info, ZONED))
 		return 0;
 
-	mutex_lock(&fs_devices->device_list_mutex);
+	/*
+	 * No need to take the device_list mutex here, we're still in the mount
+	 * path and devices cannot be added to or removed from the list yet.
+	 */
 	list_for_each_entry(device, &fs_devices->devices, dev_list) {
 		/* We can skip reading of zone info for missing devices */
 		if (!device->bdev)
@@ -342,7 +345,6 @@ int btrfs_get_dev_zone_info_all_devices(struct btrfs_fs_info *fs_info)
 		if (ret)
 			break;
 	}
-	mutex_unlock(&fs_devices->device_list_mutex);
 
 	return ret;
 }
diff --git linux-libre-6.1.167-gnu/fs/erofs/data.c linux-libre-6.1.168-gnu/fs/erofs/data.c
index 7b648bec61fd..302e824827fc 100644
--- linux-libre-6.1.167-gnu/fs/erofs/data.c
+++ linux-libre-6.1.168-gnu/fs/erofs/data.c
@@ -406,6 +406,8 @@ const struct address_space_operations erofs_raw_access_aops = {
 	.readahead = erofs_readahead,
 	.bmap = erofs_bmap,
 	.direct_IO = noop_direct_IO,
+	.release_folio = iomap_release_folio,
+	.invalidate_folio = iomap_invalidate_folio,
 };
 
 #ifdef CONFIG_FS_DAX
diff --git linux-libre-6.1.167-gnu/fs/erofs/zdata.c linux-libre-6.1.168-gnu/fs/erofs/zdata.c
index 5e6580217318..66c323cbdd73 100644
--- linux-libre-6.1.167-gnu/fs/erofs/zdata.c
+++ linux-libre-6.1.168-gnu/fs/erofs/zdata.c
@@ -1259,6 +1259,7 @@ static void z_erofs_decompress_kickoff(struct z_erofs_decompressqueue *io,
 				       int bios)
 {
 	struct erofs_sb_info *const sbi = EROFS_SB(io->sb);
+	int gfp_flag;
 
 	/* wake up the caller thread for sync decompression */
 	if (io->sync) {
@@ -1277,7 +1278,9 @@ static void z_erofs_decompress_kickoff(struct z_erofs_decompressqueue *io,
 			sbi->opt.sync_decompress = EROFS_SYNC_DECOMPRESS_FORCE_ON;
 		return;
 	}
+	gfp_flag = memalloc_noio_save();
 	z_erofs_decompressqueue_work(&io->u.work);
+	memalloc_noio_restore(gfp_flag);
 }
 
 static struct page *pickup_page_for_submission(struct z_erofs_pcluster *pcl,
@@ -1328,14 +1331,14 @@ repeat:
 		goto out;
 
 	lock_page(page);
-
-	/* only true if page reclaim goes wrong, should never happen */
-	DBG_BUGON(justfound && PagePrivate(page));
-
-	/* the page is still in manage cache */
-	if (page->mapping == mc) {
+	if (likely(page->mapping == mc)) {
 		WRITE_ONCE(pcl->compressed_bvecs[nr].page, page);
+		oldpage = page;
 
+		/*
+		 * The cached folio is still in managed cache but without
+		 * a valid `->private` pcluster hint.  Let's reconnect them.
+		 */
 		if (!PagePrivate(page)) {
 			/*
 			 * impossible to be !PagePrivate(page) for
@@ -1349,22 +1352,24 @@ repeat:
 			SetPagePrivate(page);
 		}
 
-		/* no need to submit io if it is already up-to-date */
-		if (PageUptodate(page)) {
-			unlock_page(page);
-			page = NULL;
+		if (likely(page->private == (unsigned long)pcl)) {
+			/* don't submit cache I/Os again if already uptodate */
+			if (PageUptodate(page)) {
+				unlock_page(page);
+				page = NULL;
+
+			}
+			goto out;
 		}
-		goto out;
+		/*
+		 * Already linked with another pcluster, which only appears in
+		 * crafted images by fuzzers for now.  But handle this anyway.
+		 */
+		tocache = false;	/* use temporary short-lived pages */
+	} else {
+		DBG_BUGON(1); /* referenced managed folios can't be truncated */
+		tocache = true;
 	}
-
-	/*
-	 * the managed page has been truncated, it's unsafe to
-	 * reuse this one, let's allocate a new cache-managed page.
-	 */
-	DBG_BUGON(page->mapping);
-	DBG_BUGON(!justfound);
-
-	tocache = true;
 	unlock_page(page);
 	put_page(page);
 out_allocpage:
@@ -1517,16 +1522,11 @@ static void z_erofs_submit_queue(struct z_erofs_decompress_frontend *f,
 		end = cur + pcl->pclusterpages;
 
 		do {
-			struct page *page;
-
-			page = pickup_page_for_submission(pcl, i++,
-					&f->pagepool, mc);
-			if (!page)
-				continue;
+			struct page *page = NULL;
 
 			if (bio && (cur != last_index + 1 ||
 				    last_bdev != mdev.m_bdev)) {
-submit_bio_retry:
+drain_io:
 				submit_bio(bio);
 				if (memstall) {
 					psi_memstall_leave(&pflags);
@@ -1535,6 +1535,13 @@ submit_bio_retry:
 				bio = NULL;
 			}
 
+			if (!page) {
+				page = pickup_page_for_submission(pcl, i++,
+						&f->pagepool, mc);
+				if (!page)
+					continue;
+			}
+
 			if (unlikely(PageWorkingset(page)) && !memstall) {
 				psi_memstall_enter(&pflags);
 				memstall = 1;
@@ -1555,7 +1562,7 @@ submit_bio_retry:
 			}
 
 			if (bio_add_page(bio, page, PAGE_SIZE, 0) < PAGE_SIZE)
-				goto submit_bio_retry;
+				goto drain_io;
 
 			last_index = cur;
 			bypass = false;
@@ -1567,11 +1574,10 @@ submit_bio_retry:
 			move_to_bypass_jobqueue(pcl, qtail, owned_head);
 	} while (owned_head != Z_EROFS_PCLUSTER_TAIL);
 
-	if (bio) {
+	if (bio)
 		submit_bio(bio);
-		if (memstall)
-			psi_memstall_leave(&pflags);
-	}
+	if (memstall)
+		psi_memstall_leave(&pflags);
 
 	/*
 	 * although background is preferred, no one is pending for submission.
diff --git linux-libre-6.1.167-gnu/fs/ext4/crypto.c linux-libre-6.1.168-gnu/fs/ext4/crypto.c
index 453d4da5de52..8292494a9b6c 100644
--- linux-libre-6.1.167-gnu/fs/ext4/crypto.c
+++ linux-libre-6.1.168-gnu/fs/ext4/crypto.c
@@ -169,10 +169,17 @@ static int ext4_set_context(struct inode *inode, const void *ctx, size_t len,
 	 */
 
 	if (handle) {
+		/*
+		 * Since the inode is new it is ok to pass the
+		 * XATTR_CREATE flag. This is necessary to match the
+		 * remaining journal credits check in the set_handle
+		 * function with the credits allocated for the new
+		 * inode.
+		 */
 		res = ext4_xattr_set_handle(handle, inode,
 					    EXT4_XATTR_INDEX_ENCRYPTION,
 					    EXT4_XATTR_NAME_ENCRYPTION_CONTEXT,
-					    ctx, len, 0);
+					    ctx, len, XATTR_CREATE);
 		if (!res) {
 			ext4_set_inode_flag(inode, EXT4_INODE_ENCRYPT);
 			ext4_clear_inode_state(inode,
diff --git linux-libre-6.1.167-gnu/fs/ext4/ext4.h linux-libre-6.1.168-gnu/fs/ext4/ext4.h
index 7449777fabc3..b1a4fcfdb548 100644
--- linux-libre-6.1.167-gnu/fs/ext4/ext4.h
+++ linux-libre-6.1.168-gnu/fs/ext4/ext4.h
@@ -1557,6 +1557,7 @@ struct ext4_sb_info {
 	struct proc_dir_entry *s_proc;
 	struct kobject s_kobj;
 	struct completion s_kobj_unregister;
+	struct mutex s_error_notify_mutex; /* protects sysfs_notify vs kobject_del */
 	struct super_block *s_sb;
 	struct buffer_head *s_mmp_bh;
 
@@ -3719,12 +3720,11 @@ extern int ext4_map_blocks(handle_t *handle, struct inode *inode,
 extern int ext4_ext_calc_credits_for_single_extent(struct inode *inode,
 						   int num,
 						   struct ext4_ext_path *path);
-extern struct ext4_ext_path *ext4_ext_insert_extent(
-				handle_t *handle, struct inode *inode,
-				struct ext4_ext_path *path,
-				struct ext4_extent *newext, int gb_flags);
+extern int ext4_ext_insert_extent(handle_t *, struct inode *,
+				  struct ext4_ext_path **,
+				  struct ext4_extent *, int);
 extern struct ext4_ext_path *ext4_find_extent(struct inode *, ext4_lblk_t,
-					      struct ext4_ext_path *,
+					      struct ext4_ext_path **,
 					      int flags);
 extern void ext4_free_ext_path(struct ext4_ext_path *);
 extern int ext4_ext_check_inode(struct inode *inode);
diff --git linux-libre-6.1.167-gnu/fs/ext4/extents.c linux-libre-6.1.168-gnu/fs/ext4/extents.c
index bb27c04798d2..1df717477469 100644
--- linux-libre-6.1.167-gnu/fs/ext4/extents.c
+++ linux-libre-6.1.168-gnu/fs/ext4/extents.c
@@ -43,13 +43,8 @@
 #define EXT4_EXT_MARK_UNWRIT1	0x2  /* mark first half unwritten */
 #define EXT4_EXT_MARK_UNWRIT2	0x4  /* mark second half unwritten */
 
-/* first half contains valid data */
-#define EXT4_EXT_DATA_ENTIRE_VALID1	0x8   /* has entirely valid data */
-#define EXT4_EXT_DATA_PARTIAL_VALID1	0x10  /* has partially valid data */
-#define EXT4_EXT_DATA_VALID1		(EXT4_EXT_DATA_ENTIRE_VALID1 | \
-					 EXT4_EXT_DATA_PARTIAL_VALID1)
-
-#define EXT4_EXT_DATA_VALID2	0x20 /* second half contains valid data */
+#define EXT4_EXT_DATA_VALID1	0x8  /* first half contains valid data */
+#define EXT4_EXT_DATA_VALID2	0x10 /* second half contains valid data */
 
 static __le32 ext4_extent_block_csum(struct inode *inode,
 				     struct ext4_extent_header *eh)
@@ -89,11 +84,12 @@ static void ext4_extent_block_csum_set(struct inode *inode,
 	et->et_checksum = ext4_extent_block_csum(inode, eh);
 }
 
-static struct ext4_ext_path *ext4_split_extent_at(handle_t *handle,
-						  struct inode *inode,
-						  struct ext4_ext_path *path,
-						  ext4_lblk_t split,
-						  int split_flag, int flags);
+static int ext4_split_extent_at(handle_t *handle,
+			     struct inode *inode,
+			     struct ext4_ext_path **ppath,
+			     ext4_lblk_t split,
+			     int split_flag,
+			     int flags);
 
 static int ext4_ext_trunc_restart_fn(struct inode *inode, int *dropped)
 {
@@ -339,15 +335,9 @@ ext4_force_split_extent_at(handle_t *handle, struct inode *inode,
 	if (nofail)
 		flags |= EXT4_GET_BLOCKS_METADATA_NOFAIL | EXT4_EX_NOFAIL;
 
-	path = ext4_split_extent_at(handle, inode, path, lblk, unwritten ?
+	return ext4_split_extent_at(handle, inode, ppath, lblk, unwritten ?
 			EXT4_EXT_MARK_UNWRIT1|EXT4_EXT_MARK_UNWRIT2 : 0,
 			flags);
-	if (IS_ERR(path)) {
-		*ppath = NULL;
-		return PTR_ERR(path);
-	}
-	*ppath = path;
-	return 0;
 }
 
 static int
@@ -699,7 +689,7 @@ static void ext4_ext_show_leaf(struct inode *inode, struct ext4_ext_path *path)
 	struct ext4_extent *ex;
 	int i;
 
-	if (IS_ERR_OR_NULL(path))
+	if (!path)
 		return;
 
 	eh = path[depth].p_hdr;
@@ -891,10 +881,11 @@ void ext4_ext_tree_init(handle_t *handle, struct inode *inode)
 
 struct ext4_ext_path *
 ext4_find_extent(struct inode *inode, ext4_lblk_t block,
-		 struct ext4_ext_path *path, int flags)
+		 struct ext4_ext_path **orig_path, int flags)
 {
 	struct ext4_extent_header *eh;
 	struct buffer_head *bh;
+	struct ext4_ext_path *path = orig_path ? *orig_path : NULL;
 	short int depth, i, ppos = 0;
 	int ret;
 	gfp_t gfp_flags = GFP_NOFS;
@@ -915,7 +906,7 @@ ext4_find_extent(struct inode *inode, ext4_lblk_t block,
 		ext4_ext_drop_refs(path);
 		if (depth > path[0].p_maxdepth) {
 			kfree(path);
-			path = NULL;
+			*orig_path = path = NULL;
 		}
 	}
 	if (!path) {
@@ -966,10 +957,14 @@ ext4_find_extent(struct inode *inode, ext4_lblk_t block,
 
 	ext4_ext_show_path(inode, path);
 
+	if (orig_path)
+		*orig_path = path;
 	return path;
 
 err:
 	ext4_free_ext_path(path);
+	if (orig_path)
+		*orig_path = NULL;
 	return ERR_PTR(ret);
 }
 
@@ -1402,12 +1397,13 @@ out:
  * finds empty index and adds new leaf.
  * if no free index is found, then it requests in-depth growing.
  */
-static struct ext4_ext_path *
-ext4_ext_create_new_leaf(handle_t *handle, struct inode *inode,
-			 unsigned int mb_flags, unsigned int gb_flags,
-			 struct ext4_ext_path *path,
-			 struct ext4_extent *newext)
+static int ext4_ext_create_new_leaf(handle_t *handle, struct inode *inode,
+				    unsigned int mb_flags,
+				    unsigned int gb_flags,
+				    struct ext4_ext_path **ppath,
+				    struct ext4_extent *newext)
 {
+	struct ext4_ext_path *path = *ppath;
 	struct ext4_ext_path *curp;
 	int depth, i, err = 0;
 
@@ -1428,25 +1424,28 @@ repeat:
 		 * entry: create all needed subtree and add new leaf */
 		err = ext4_ext_split(handle, inode, mb_flags, path, newext, i);
 		if (err)
-			goto errout;
+			goto out;
 
 		/* refill path */
 		path = ext4_find_extent(inode,
 				    (ext4_lblk_t)le32_to_cpu(newext->ee_block),
-				    path, gb_flags);
-		return path;
+				    ppath, gb_flags);
+		if (IS_ERR(path))
+			err = PTR_ERR(path);
 	} else {
 		/* tree is full, time to grow in depth */
 		err = ext4_ext_grow_indepth(handle, inode, mb_flags);
 		if (err)
-			goto errout;
+			goto out;
 
 		/* refill path */
 		path = ext4_find_extent(inode,
 				   (ext4_lblk_t)le32_to_cpu(newext->ee_block),
-				    path, gb_flags);
-		if (IS_ERR(path))
-			return path;
+				    ppath, gb_flags);
+		if (IS_ERR(path)) {
+			err = PTR_ERR(path);
+			goto out;
+		}
 
 		/*
 		 * only first (depth 0 -> 1) produces free space;
@@ -1458,11 +1457,9 @@ repeat:
 			goto repeat;
 		}
 	}
-	return path;
 
-errout:
-	ext4_free_ext_path(path);
-	return ERR_PTR(err);
+out:
+	return err;
 }
 
 /*
@@ -1970,15 +1967,16 @@ out:
  * inserts requested extent as new one into the tree,
  * creating new leaf in the no-space case.
  */
-struct ext4_ext_path *
-ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
-		       struct ext4_ext_path *path,
-		       struct ext4_extent *newext, int gb_flags)
+int ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
+				struct ext4_ext_path **ppath,
+				struct ext4_extent *newext, int gb_flags)
 {
+	struct ext4_ext_path *path = *ppath;
 	struct ext4_extent_header *eh;
 	struct ext4_extent *ex, *fex;
 	struct ext4_extent *nearex; /* nearest extent */
-	int depth, len, err = 0;
+	struct ext4_ext_path *npath = NULL;
+	int depth, len, err;
 	ext4_lblk_t next;
 	int mb_flags = 0, unwritten;
 
@@ -1986,16 +1984,14 @@ ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
 		mb_flags |= EXT4_MB_DELALLOC_RESERVED;
 	if (unlikely(ext4_ext_get_actual_len(newext) == 0)) {
 		EXT4_ERROR_INODE(inode, "ext4_ext_get_actual_len(newext) == 0");
-		err = -EFSCORRUPTED;
-		goto errout;
+		return -EFSCORRUPTED;
 	}
 	depth = ext_depth(inode);
 	ex = path[depth].p_ext;
 	eh = path[depth].p_hdr;
 	if (unlikely(path[depth].p_hdr == NULL)) {
 		EXT4_ERROR_INODE(inode, "path[%d].p_hdr == NULL", depth);
-		err = -EFSCORRUPTED;
-		goto errout;
+		return -EFSCORRUPTED;
 	}
 
 	/* try to insert block into found extent and return */
@@ -2033,7 +2029,7 @@ ext4_ext_insert_extent(handle_t *handle, struct inode *inode,
 			err = ext4_ext_get_access(handle, inode,
 						  path + depth);
 			if (err)
-				goto errout;
+				return err;
 			unwritten = ext4_ext_is_unwritten(ex);
 			ex->ee_len = cpu_to_le16(ext4_ext_get_actual_len(ex)
 					+ ext4_ext_get_actual_len(newext));
@@ -2058,7 +2054,7 @@ prepend:
 			err = ext4_ext_get_access(handle, inode,
 						  path + depth);
 			if (err)
-				goto errout;
+				return err;
 
 			unwritten = ext4_ext_is_unwritten(ex);
 			ex->ee_block = newext->ee_block;
@@ -2083,26 +2079,21 @@ prepend:
 	if (le32_to_cpu(newext->ee_block) > le32_to_cpu(fex->ee_block))
 		next = ext4_ext_next_leaf_block(path);
 	if (next != EXT_MAX_BLOCKS) {
-		struct ext4_ext_path *npath;
-
 		ext_debug(inode, "next leaf block - %u\n", next);
+		BUG_ON(npath != NULL);
 		npath = ext4_find_extent(inode, next, NULL, gb_flags);
-		if (IS_ERR(npath)) {
-			err = PTR_ERR(npath);
-			goto errout;
-		}
+		if (IS_ERR(npath))
+			return PTR_ERR(npath);
 		BUG_ON(npath->p_depth != path->p_depth);
 		eh = npath[depth].p_hdr;
 		if (le16_to_cpu(eh->eh_entries) < le16_to_cpu(eh->eh_max)) {
 			ext_debug(inode, "next leaf isn't full(%d)\n",
 				  le16_to_cpu(eh->eh_entries));
-			ext4_free_ext_path(path);
 			path = npath;
 			goto has_space;
 		}
 		ext_debug(inode, "next leaf has no free space(%d,%d)\n",
 			  le16_to_cpu(eh->eh_entries), le16_to_cpu(eh->eh_max));
-		ext4_free_ext_path(npath);
 	}
 
 	/*
@@ -2111,10 +2102,11 @@ prepend:
 	 */
 	if (gb_flags & EXT4_GET_BLOCKS_METADATA_NOFAIL)
 		mb_flags |= EXT4_MB_USE_RESERVED;
-	path = ext4_ext_create_new_leaf(handle, inode, mb_flags, gb_flags,
-					path, newext);
-	if (IS_ERR(path))
-		return path;
+	err = ext4_ext_create_new_leaf(handle, inode, mb_flags, gb_flags,
+				       ppath, newext);
+	if (err)
+		goto cleanup;
+	path = *ppath;
 	depth = ext_depth(inode);
 	eh = path[depth].p_hdr;
 
@@ -2123,7 +2115,7 @@ has_space:
 
 	err = ext4_ext_get_access(handle, inode, path + depth);
 	if (err)
-		goto errout;
+		goto cleanup;
 
 	if (!nearex) {
 		/* there is no extent in this leaf, create first one */
@@ -2181,20 +2173,17 @@ merge:
 	if (!(gb_flags & EXT4_GET_BLOCKS_PRE_IO))
 		ext4_ext_try_to_merge(handle, inode, path, nearex);
 
+
 	/* time to correct all indexes above */
 	err = ext4_ext_correct_indexes(handle, inode, path);
 	if (err)
-		goto errout;
+		goto cleanup;
 
 	err = ext4_ext_dirty(handle, inode, path + path->p_depth);
-	if (err)
-		goto errout;
-
-	return path;
 
-errout:
-	ext4_free_ext_path(path);
-	return ERR_PTR(err);
+cleanup:
+	ext4_free_ext_path(npath);
+	return err;
 }
 
 static int ext4_fill_es_cache_info(struct inode *inode,
@@ -3165,14 +3154,16 @@ static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex)
  *  a> the extent are splitted into two extent.
  *  b> split is not needed, and just mark the extent.
  *
- * Return an extent path pointer on success, or an error pointer on failure.
+ * return 0 on success.
  */
-static struct ext4_ext_path *ext4_split_extent_at(handle_t *handle,
-						  struct inode *inode,
-						  struct ext4_ext_path *path,
-						  ext4_lblk_t split,
-						  int split_flag, int flags)
+static int ext4_split_extent_at(handle_t *handle,
+			     struct inode *inode,
+			     struct ext4_ext_path **ppath,
+			     ext4_lblk_t split,
+			     int split_flag,
+			     int flags)
 {
+	struct ext4_ext_path *path = *ppath;
 	ext4_fsblk_t newblock;
 	ext4_lblk_t ee_block;
 	struct ext4_extent *ex, newex, orig_ex, zero_ex;
@@ -3180,9 +3171,8 @@ static struct ext4_ext_path *ext4_split_extent_at(handle_t *handle,
 	unsigned int ee_len, depth;
 	int err = 0;
 
-	BUG_ON((split_flag & EXT4_EXT_DATA_VALID1) == EXT4_EXT_DATA_VALID1);
-	BUG_ON((split_flag & EXT4_EXT_DATA_VALID1) &&
-	       (split_flag & EXT4_EXT_DATA_VALID2));
+	BUG_ON((split_flag & (EXT4_EXT_DATA_VALID1 | EXT4_EXT_DATA_VALID2)) ==
+	       (EXT4_EXT_DATA_VALID1 | EXT4_EXT_DATA_VALID2));
 
 	/* Do not cache extents that are in the process of being modified. */
 	flags |= EXT4_EX_NOCACHE;
@@ -3246,27 +3236,24 @@ static struct ext4_ext_path *ext4_split_extent_at(handle_t *handle,
 	if (split_flag & EXT4_EXT_MARK_UNWRIT2)
 		ext4_ext_mark_unwritten(ex2);
 
-	path = ext4_ext_insert_extent(handle, inode, path, &newex, flags);
-	if (!IS_ERR(path))
-		goto out;
-
-	err = PTR_ERR(path);
+	err = ext4_ext_insert_extent(handle, inode, ppath, &newex, flags);
 	if (err != -ENOSPC && err != -EDQUOT && err != -ENOMEM)
-		goto out_path;
+		goto out;
 
 	/*
-	 * Get a new path to try to zeroout or fix the extent length.
-	 * Using EXT4_EX_NOFAIL guarantees that ext4_find_extent()
-	 * will not return -ENOMEM, otherwise -ENOMEM will cause a
-	 * retry in do_writepages(), and a WARN_ON may be triggered
-	 * in ext4_da_update_reserve_space() due to an incorrect
-	 * ee_len causing the i_reserved_data_blocks exception.
+	 * Update path is required because previous ext4_ext_insert_extent()
+	 * may have freed or reallocated the path. Using EXT4_EX_NOFAIL
+	 * guarantees that ext4_find_extent() will not return -ENOMEM,
+	 * otherwise -ENOMEM will cause a retry in do_writepages(), and a
+	 * WARN_ON may be triggered in ext4_da_update_reserve_space() due to
+	 * an incorrect ee_len causing the i_reserved_data_blocks exception.
 	 */
-	path = ext4_find_extent(inode, ee_block, NULL, flags | EXT4_EX_NOFAIL);
+	path = ext4_find_extent(inode, ee_block, ppath,
+				flags | EXT4_EX_NOFAIL);
 	if (IS_ERR(path)) {
 		EXT4_ERROR_INODE(inode, "Failed split extent on %u, err %ld",
 				 split, PTR_ERR(path));
-		goto out_path;
+		return PTR_ERR(path);
 	}
 	depth = ext_depth(inode);
 	ex = path[depth].p_ext;
@@ -3298,23 +3285,6 @@ static struct ext4_ext_path *ext4_split_extent_at(handle_t *handle,
 		}
 
 		if (!err) {
-			/*
-			 * The first half contains partially valid data, the
-			 * splitting of this extent has not been completed, fix
-			 * extent length and ext4_split_extent() split will the
-			 * first half again.
-			 */
-			if (split_flag & EXT4_EXT_DATA_PARTIAL_VALID1) {
-				/*
-				 * Drop extent cache to prevent stale unwritten
-				 * extents remaining after zeroing out.
-				 */
-				ext4_es_remove_extent(inode,
-					le32_to_cpu(zero_ex.ee_block),
-					ext4_ext_get_actual_len(&zero_ex));
-				goto fix_extent_len;
-			}
-
 			/* update the extent length and mark as initialized */
 			ex->ee_len = cpu_to_le16(ee_len);
 			ext4_ext_try_to_merge(handle, inode, path, ex);
@@ -3338,17 +3308,10 @@ fix_extent_len:
 	 * and err is a non-zero error code.
 	 */
 	ext4_ext_dirty(handle, inode, path + path->p_depth);
+	return err;
 out:
-	if (err) {
-		ext4_free_ext_path(path);
-		path = ERR_PTR(err);
-	}
-out_path:
-	if (IS_ERR(path))
-		/* Remove all remaining potentially stale extents. */
-		ext4_es_remove_extent(inode, ee_block, ee_len);
-	ext4_ext_show_leaf(inode, path);
-	return path;
+	ext4_ext_show_leaf(inode, *ppath);
+	return err;
 }
 
 /*
@@ -3394,17 +3357,11 @@ static int ext4_split_extent(handle_t *handle,
 			split_flag1 |= EXT4_EXT_MARK_UNWRIT1 |
 				       EXT4_EXT_MARK_UNWRIT2;
 		if (split_flag & EXT4_EXT_DATA_VALID2)
-			split_flag1 |= map->m_lblk > ee_block ?
-				       EXT4_EXT_DATA_PARTIAL_VALID1 :
-				       EXT4_EXT_DATA_ENTIRE_VALID1;
-		path = ext4_split_extent_at(handle, inode, path,
+			split_flag1 |= EXT4_EXT_DATA_VALID1;
+		err = ext4_split_extent_at(handle, inode, ppath,
 				map->m_lblk + map->m_len, split_flag1, flags1);
-		if (IS_ERR(path)) {
-			err = PTR_ERR(path);
-			*ppath = NULL;
+		if (err)
 			goto out;
-		}
-		*ppath = path;
 	} else {
 		allocated = ee_len - (map->m_lblk - ee_block);
 	}
@@ -3412,12 +3369,9 @@ static int ext4_split_extent(handle_t *handle,
 	 * Update path is required because previous ext4_split_extent_at() may
 	 * result in split of original leaf or extent zeroout.
 	 */
-	path = ext4_find_extent(inode, map->m_lblk, path, flags);
-	if (IS_ERR(path)) {
-		*ppath = NULL;
+	path = ext4_find_extent(inode, map->m_lblk, ppath, flags);
+	if (IS_ERR(path))
 		return PTR_ERR(path);
-	}
-	*ppath = path;
 	depth = ext_depth(inode);
 	ex = path[depth].p_ext;
 	if (!ex) {
@@ -3434,17 +3388,13 @@ static int ext4_split_extent(handle_t *handle,
 			split_flag1 |= split_flag & (EXT4_EXT_MAY_ZEROOUT |
 						     EXT4_EXT_MARK_UNWRIT2);
 		}
-		path = ext4_split_extent_at(handle, inode, path,
+		err = ext4_split_extent_at(handle, inode, ppath,
 				map->m_lblk, split_flag1, flags);
-		if (IS_ERR(path)) {
-			err = PTR_ERR(path);
-			*ppath = NULL;
+		if (err)
 			goto out;
-		}
-		*ppath = path;
 	}
 
-	ext4_ext_show_leaf(inode, path);
+	ext4_ext_show_leaf(inode, *ppath);
 out:
 	return err ? err : allocated;
 }
@@ -3760,7 +3710,7 @@ static int ext4_split_convert_extents(handle_t *handle,
 
 	/* Convert to unwritten */
 	if (flags & EXT4_GET_BLOCKS_CONVERT_UNWRITTEN) {
-		split_flag |= EXT4_EXT_DATA_ENTIRE_VALID1;
+		split_flag |= EXT4_EXT_DATA_VALID1;
 	/* Convert to initialized */
 	} else if (flags & EXT4_GET_BLOCKS_CONVERT) {
 		split_flag |= ee_block + ee_len <= eof_block ?
@@ -3808,12 +3758,9 @@ static int ext4_convert_unwritten_extents_endio(handle_t *handle,
 						 EXT4_GET_BLOCKS_CONVERT);
 		if (err < 0)
 			return err;
-		path = ext4_find_extent(inode, map->m_lblk, *ppath, 0);
-		if (IS_ERR(path)) {
-			*ppath = NULL;
+		path = ext4_find_extent(inode, map->m_lblk, ppath, 0);
+		if (IS_ERR(path))
 			return PTR_ERR(path);
-		}
-		*ppath = path;
 		depth = ext_depth(inode);
 		ex = path[depth].p_ext;
 	}
@@ -3869,12 +3816,9 @@ convert_initialized_extent(handle_t *handle, struct inode *inode,
 				EXT4_GET_BLOCKS_CONVERT_UNWRITTEN);
 		if (err < 0)
 			return err;
-		path = ext4_find_extent(inode, map->m_lblk, *ppath, 0);
-		if (IS_ERR(path)) {
-			*ppath = NULL;
+		path = ext4_find_extent(inode, map->m_lblk, ppath, 0);
+		if (IS_ERR(path))
 			return PTR_ERR(path);
-		}
-		*ppath = path;
 		depth = ext_depth(inode);
 		ex = path[depth].p_ext;
 		if (!ex) {
@@ -4348,7 +4292,6 @@ int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
 	    get_implied_cluster_alloc(inode->i_sb, map, &ex2, path)) {
 		ar.len = allocated = map->m_len;
 		newblock = map->m_pblk;
-		err = 0;
 		goto got_allocated_blocks;
 	}
 
@@ -4421,9 +4364,8 @@ got_allocated_blocks:
 		map->m_flags |= EXT4_MAP_UNWRITTEN;
 	}
 
-	path = ext4_ext_insert_extent(handle, inode, path, &newex, flags);
-	if (IS_ERR(path)) {
-		err = PTR_ERR(path);
+	err = ext4_ext_insert_extent(handle, inode, &path, &newex, flags);
+	if (err) {
 		if (allocated_clusters) {
 			int fb_flags = 0;
 
@@ -4521,8 +4463,15 @@ int ext4_ext_truncate(handle_t *handle, struct inode *inode)
 
 	last_block = (inode->i_size + sb->s_blocksize - 1)
 			>> EXT4_BLOCK_SIZE_BITS(sb);
-	ext4_es_remove_extent(inode, last_block, EXT_MAX_BLOCKS - last_block);
-
+retry:
+	err = ext4_es_remove_extent(inode, last_block,
+				    EXT_MAX_BLOCKS - last_block);
+	if (err == -ENOMEM) {
+		memalloc_retry_wait(GFP_ATOMIC);
+		goto retry;
+	}
+	if (err)
+		return err;
 retry_remove_space:
 	err = ext4_ext_remove_space(inode, last_block, EXT_MAX_BLOCKS - 1);
 	if (err == -ENOMEM) {
@@ -5255,7 +5204,7 @@ ext4_ext_shift_extents(struct inode *inode, handle_t *handle,
 	* won't be shifted beyond EXT_MAX_BLOCKS.
 	*/
 	if (SHIFT == SHIFT_LEFT) {
-		path = ext4_find_extent(inode, start - 1, path,
+		path = ext4_find_extent(inode, start - 1, &path,
 					EXT4_EX_NOCACHE);
 		if (IS_ERR(path))
 			return PTR_ERR(path);
@@ -5304,7 +5253,7 @@ again:
 	 * becomes NULL to indicate the end of the loop.
 	 */
 	while (iterator && start <= stop) {
-		path = ext4_find_extent(inode, *iterator, path,
+		path = ext4_find_extent(inode, *iterator, &path,
 					EXT4_EX_NOCACHE);
 		if (IS_ERR(path))
 			return PTR_ERR(path);
@@ -5470,7 +5419,13 @@ static int ext4_collapse_range(struct file *file, loff_t offset, loff_t len)
 
 	down_write(&EXT4_I(inode)->i_data_sem);
 	ext4_discard_preallocations(inode, 0);
-	ext4_es_remove_extent(inode, punch_start, EXT_MAX_BLOCKS - punch_start);
+
+	ret = ext4_es_remove_extent(inode, punch_start,
+				    EXT_MAX_BLOCKS - punch_start);
+	if (ret) {
+		up_write(&EXT4_I(inode)->i_data_sem);
+		goto out_stop;
+	}
 
 	ret = ext4_ext_remove_space(inode, punch_start, punch_stop - 1);
 	if (ret) {
@@ -5640,22 +5595,28 @@ static int ext4_insert_range(struct file *file, loff_t offset, loff_t len)
 			if (ext4_ext_is_unwritten(extent))
 				split_flag = EXT4_EXT_MARK_UNWRIT1 |
 					EXT4_EXT_MARK_UNWRIT2;
-			path = ext4_split_extent_at(handle, inode, path,
+			ret = ext4_split_extent_at(handle, inode, &path,
 					offset_lblk, split_flag,
 					EXT4_EX_NOCACHE |
 					EXT4_GET_BLOCKS_PRE_IO |
 					EXT4_GET_BLOCKS_METADATA_NOFAIL);
 		}
 
-		if (IS_ERR(path)) {
+		ext4_free_ext_path(path);
+		if (ret < 0) {
 			up_write(&EXT4_I(inode)->i_data_sem);
-			ret = PTR_ERR(path);
 			goto out_stop;
 		}
+	} else {
+		ext4_free_ext_path(path);
 	}
 
-	ext4_free_ext_path(path);
-	ext4_es_remove_extent(inode, offset_lblk, EXT_MAX_BLOCKS - offset_lblk);
+	ret = ext4_es_remove_extent(inode, offset_lblk,
+			EXT_MAX_BLOCKS - offset_lblk);
+	if (ret) {
+		up_write(&EXT4_I(inode)->i_data_sem);
+		goto out_stop;
+	}
 
 	/*
 	 * if offset_lblk lies in a hole which is at start of file, use
@@ -5714,8 +5675,12 @@ ext4_swap_extents(handle_t *handle, struct inode *inode1,
 	BUG_ON(!inode_is_locked(inode1));
 	BUG_ON(!inode_is_locked(inode2));
 
-	ext4_es_remove_extent(inode1, lblk1, count);
-	ext4_es_remove_extent(inode2, lblk2, count);
+	*erp = ext4_es_remove_extent(inode1, lblk1, count);
+	if (unlikely(*erp))
+		return 0;
+	*erp = ext4_es_remove_extent(inode2, lblk2, count);
+	if (unlikely(*erp))
+		return 0;
 
 	while (count) {
 		struct ext4_extent *ex1, *ex2, tmp_ex;
@@ -5901,8 +5866,11 @@ int ext4_clu_mapped(struct inode *inode, ext4_lblk_t lclu)
 
 	/* search for the extent closest to the first block in the cluster */
 	path = ext4_find_extent(inode, EXT4_C2B(sbi, lclu), NULL, 0);
-	if (IS_ERR(path))
-		return PTR_ERR(path);
+	if (IS_ERR(path)) {
+		err = PTR_ERR(path);
+		path = NULL;
+		goto out;
+	}
 
 	depth = ext_depth(inode);
 
@@ -5986,7 +5954,7 @@ int ext4_ext_replay_update_ex(struct inode *inode, ext4_lblk_t start,
 		if (ret)
 			goto out;
 
-		path = ext4_find_extent(inode, start, path, 0);
+		path = ext4_find_extent(inode, start, &path, 0);
 		if (IS_ERR(path))
 			return PTR_ERR(path);
 		ex = path[path->p_depth].p_ext;
@@ -6000,7 +5968,7 @@ int ext4_ext_replay_update_ex(struct inode *inode, ext4_lblk_t start,
 			if (ret)
 				goto out;
 
-			path = ext4_find_extent(inode, start, path, 0);
+			path = ext4_find_extent(inode, start, &path, 0);
 			if (IS_ERR(path))
 				return PTR_ERR(path);
 			ex = path[path->p_depth].p_ext;
diff --git linux-libre-6.1.167-gnu/fs/ext4/extents_status.c linux-libre-6.1.168-gnu/fs/ext4/extents_status.c
index 862a8308cd9b..592229027af7 100644
--- linux-libre-6.1.167-gnu/fs/ext4/extents_status.c
+++ linux-libre-6.1.168-gnu/fs/ext4/extents_status.c
@@ -1494,10 +1494,10 @@ out:
  * @len - number of blocks to remove
  *
  * Reduces block/cluster reservation count and for bigalloc cancels pending
- * reservations as needed.
+ * reservations as needed. Returns 0 on success, error code on failure.
  */
-void ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
-			   ext4_lblk_t len)
+int ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
+			  ext4_lblk_t len)
 {
 	ext4_lblk_t end;
 	int err = 0;
@@ -1505,14 +1505,14 @@ void ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
 	struct extent_status *es = NULL;
 
 	if (EXT4_SB(inode->i_sb)->s_mount_state & EXT4_FC_REPLAY)
-		return;
+		return 0;
 
 	trace_ext4_es_remove_extent(inode, lblk, len);
 	es_debug("remove [%u/%u) from extent status tree of inode %lu\n",
 		 lblk, len, inode->i_ino);
 
 	if (!len)
-		return;
+		return err;
 
 	end = lblk + len - 1;
 	BUG_ON(end < lblk);
@@ -1539,7 +1539,7 @@ retry:
 
 	ext4_es_print_tree(inode);
 	ext4_da_release_space(inode, reserved);
-	return;
+	return 0;
 }
 
 static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan,
diff --git linux-libre-6.1.167-gnu/fs/ext4/extents_status.h linux-libre-6.1.168-gnu/fs/ext4/extents_status.h
index 1d1247bbfd47..481ec4381bee 100644
--- linux-libre-6.1.167-gnu/fs/ext4/extents_status.h
+++ linux-libre-6.1.168-gnu/fs/ext4/extents_status.h
@@ -133,8 +133,8 @@ extern void ext4_es_insert_extent(struct inode *inode, ext4_lblk_t lblk,
 extern void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk,
 				 ext4_lblk_t len, ext4_fsblk_t pblk,
 				 unsigned int status);
-extern void ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
-				  ext4_lblk_t len);
+extern int ext4_es_remove_extent(struct inode *inode, ext4_lblk_t lblk,
+				 ext4_lblk_t len);
 extern void ext4_es_find_extent_range(struct inode *inode,
 				      int (*match_fn)(struct extent_status *es),
 				      ext4_lblk_t lblk, ext4_lblk_t end,
diff --git linux-libre-6.1.167-gnu/fs/ext4/fast_commit.c linux-libre-6.1.168-gnu/fs/ext4/fast_commit.c
index 83a0a78a124a..49076dedd591 100644
--- linux-libre-6.1.167-gnu/fs/ext4/fast_commit.c
+++ linux-libre-6.1.168-gnu/fs/ext4/fast_commit.c
@@ -1019,7 +1019,7 @@ static int ext4_fc_submit_inode_data_all(journal_t *journal)
 			finish_wait(&ei->i_fc_wait, &wait);
 		}
 		spin_unlock(&sbi->s_fc_lock);
-		ret = jbd2_submit_inode_data(ei->jinode);
+		ret = jbd2_submit_inode_data(READ_ONCE(ei->jinode));
 		if (ret)
 			return ret;
 		spin_lock(&sbi->s_fc_lock);
@@ -1044,7 +1044,7 @@ static int ext4_fc_wait_inode_data_all(journal_t *journal)
 			continue;
 		spin_unlock(&sbi->s_fc_lock);
 
-		ret = jbd2_wait_inode_data(journal, pos->jinode);
+		ret = jbd2_wait_inode_data(journal, READ_ONCE(pos->jinode));
 		if (ret)
 			return ret;
 		spin_lock(&sbi->s_fc_lock);
@@ -1623,19 +1623,21 @@ static int ext4_fc_replay_inode(struct super_block *sb,
 	/* Immediately update the inode on disk. */
 	ret = ext4_handle_dirty_metadata(NULL, NULL, iloc.bh);
 	if (ret)
-		goto out;
+		goto out_brelse;
 	ret = sync_dirty_buffer(iloc.bh);
 	if (ret)
-		goto out;
+		goto out_brelse;
 	ret = ext4_mark_inode_used(sb, ino);
 	if (ret)
-		goto out;
+		goto out_brelse;
 
 	/* Given that we just wrote the inode on disk, this SHOULD succeed. */
 	inode = ext4_iget(sb, ino, EXT4_IGET_NORMAL);
 	if (IS_ERR(inode)) {
 		ext4_debug("Inode not found.");
-		return -EFSCORRUPTED;
+		inode = NULL;
+		ret = -EFSCORRUPTED;
+		goto out_brelse;
 	}
 
 	/*
@@ -1652,13 +1654,14 @@ static int ext4_fc_replay_inode(struct super_block *sb,
 	ext4_inode_csum_set(inode, ext4_raw_inode(&iloc), EXT4_I(inode));
 	ret = ext4_handle_dirty_metadata(NULL, NULL, iloc.bh);
 	sync_dirty_buffer(iloc.bh);
+out_brelse:
 	brelse(iloc.bh);
 out:
 	iput(inode);
 	if (!ret)
 		blkdev_issue_flush(sb->s_bdev);
 
-	return 0;
+	return ret;
 }
 
 /*
@@ -1828,12 +1831,12 @@ static int ext4_fc_replay_add_range(struct super_block *sb,
 			if (ext4_ext_is_unwritten(ex))
 				ext4_ext_mark_unwritten(&newex);
 			down_write(&EXT4_I(inode)->i_data_sem);
-			path = ext4_ext_insert_extent(NULL, inode,
-						      path, &newex, 0);
+			ret = ext4_ext_insert_extent(
+				NULL, inode, &path, &newex, 0);
 			up_write((&EXT4_I(inode)->i_data_sem));
-			if (IS_ERR(path))
-				goto out;
 			ext4_free_ext_path(path);
+			if (ret)
+				goto out;
 			goto next;
 		}
 
diff --git linux-libre-6.1.167-gnu/fs/ext4/ialloc.c linux-libre-6.1.168-gnu/fs/ext4/ialloc.c
index dcaa716d02fc..be057f7ddc24 100644
--- linux-libre-6.1.167-gnu/fs/ext4/ialloc.c
+++ linux-libre-6.1.168-gnu/fs/ext4/ialloc.c
@@ -687,6 +687,12 @@ static int recently_deleted(struct super_block *sb, ext4_group_t group, int ino)
 	if (unlikely(!gdp))
 		return 0;
 
+	/* Inode was never used in this filesystem? */
+	if (ext4_has_group_desc_csum(sb) &&
+	    (gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT) ||
+	     ino >= EXT4_INODES_PER_GROUP(sb) - ext4_itable_unused_count(sb, gdp)))
+		return 0;
+
 	bh = sb_find_get_block(sb, ext4_inode_table(sb, gdp) +
 		       (ino / inodes_per_block));
 	if (!bh || !buffer_uptodate(bh))
diff --git linux-libre-6.1.167-gnu/fs/ext4/inline.c linux-libre-6.1.168-gnu/fs/ext4/inline.c
index c15ea7589945..a1fb99d2b472 100644
--- linux-libre-6.1.167-gnu/fs/ext4/inline.c
+++ linux-libre-6.1.168-gnu/fs/ext4/inline.c
@@ -2004,8 +2004,16 @@ int ext4_inline_data_truncate(struct inode *inode, int *has_inline)
 		 * the extent status cache must be cleared to avoid leaving
 		 * behind stale delayed allocated extent entries
 		 */
-		if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA))
-			ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS);
+		if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) {
+retry:
+			err = ext4_es_remove_extent(inode, 0, EXT_MAX_BLOCKS);
+			if (err == -ENOMEM) {
+				memalloc_retry_wait(GFP_ATOMIC);
+				goto retry;
+			}
+			if (err)
+				goto out_error;
+		}
 
 		/* Clear the content in the xattr space. */
 		if (inline_size > EXT4_MIN_INLINE_DATA_SIZE) {
diff --git linux-libre-6.1.167-gnu/fs/ext4/inode.c linux-libre-6.1.168-gnu/fs/ext4/inode.c
index 79619f3db984..2d30d0a9473d 100644
--- linux-libre-6.1.167-gnu/fs/ext4/inode.c
+++ linux-libre-6.1.168-gnu/fs/ext4/inode.c
@@ -122,6 +122,8 @@ void ext4_inode_csum_set(struct inode *inode, struct ext4_inode *raw,
 static inline int ext4_begin_ordered_truncate(struct inode *inode,
 					      loff_t new_size)
 {
+	struct jbd2_inode *jinode = READ_ONCE(EXT4_I(inode)->jinode);
+
 	trace_ext4_begin_ordered_truncate(inode, new_size);
 	/*
 	 * If jinode is zero, then we never opened the file for
@@ -129,10 +131,10 @@ static inline int ext4_begin_ordered_truncate(struct inode *inode,
 	 * jbd2_journal_begin_ordered_truncate() since there's no
 	 * outstanding writes we need to flush.
 	 */
-	if (!EXT4_I(inode)->jinode)
+	if (!jinode)
 		return 0;
 	return jbd2_journal_begin_ordered_truncate(EXT4_JOURNAL(inode),
-						   EXT4_I(inode)->jinode,
+						   jinode,
 						   new_size);
 }
 
@@ -4134,8 +4136,12 @@ int ext4_punch_hole(struct file *file, loff_t offset, loff_t length)
 		down_write(&EXT4_I(inode)->i_data_sem);
 		ext4_discard_preallocations(inode, 0);
 
-		ext4_es_remove_extent(inode, first_block,
-				      stop_block - first_block);
+		ret = ext4_es_remove_extent(inode, first_block,
+					    stop_block - first_block);
+		if (ret) {
+			up_write(&EXT4_I(inode)->i_data_sem);
+			goto out_stop;
+		}
 
 		if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
 			ret = ext4_ext_remove_space(inode, first_block,
@@ -4180,8 +4186,13 @@ int ext4_inode_attach_jinode(struct inode *inode)
 			spin_unlock(&inode->i_lock);
 			return -ENOMEM;
 		}
-		ei->jinode = jinode;
-		jbd2_journal_init_jbd_inode(ei->jinode, inode);
+		jbd2_journal_init_jbd_inode(jinode, inode);
+		/*
+		 * Publish ->jinode only after it is fully initialized so that
+		 * readers never observe a partially initialized jbd2_inode.
+		 */
+		smp_wmb();
+		WRITE_ONCE(ei->jinode, jinode);
 		jinode = NULL;
 	}
 	spin_unlock(&inode->i_lock);
@@ -5551,6 +5562,18 @@ int ext4_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
 		if (attr->ia_size == inode->i_size)
 			inc_ivers = false;
 
+		/*
+		 * If file has inline data but new size exceeds inline capacity,
+		 * convert to extent-based storage first to prevent inconsistent
+		 * state (inline flag set but size exceeds inline capacity).
+		 */
+		if (ext4_has_inline_data(inode) &&
+		    attr->ia_size > EXT4_I(inode)->i_inline_size) {
+			error = ext4_convert_inline_data(inode);
+			if (error)
+				goto err_out;
+		}
+
 		if (shrink) {
 			if (ext4_should_order_data(inode)) {
 				error = ext4_begin_ordered_truncate(inode,
diff --git linux-libre-6.1.167-gnu/fs/ext4/mballoc.c linux-libre-6.1.168-gnu/fs/ext4/mballoc.c
index e204f16e33ad..df6fa0a56855 100644
--- linux-libre-6.1.167-gnu/fs/ext4/mballoc.c
+++ linux-libre-6.1.168-gnu/fs/ext4/mballoc.c
@@ -2236,8 +2236,12 @@ int ext4_mb_find_by_goal(struct ext4_allocation_context *ac,
 		return 0;
 
 	err = ext4_mb_load_buddy(ac->ac_sb, group, e4b);
-	if (err)
+	if (err) {
+		if (EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info) &&
+		    !(ac->ac_flags & EXT4_MB_HINT_GOAL_ONLY))
+			return 0;
 		return err;
+	}
 
 	ext4_lock_group(ac->ac_sb, group);
 	if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info)))
@@ -2729,6 +2733,8 @@ repeat:
 		 * from the goal value specified
 		 */
 		group = ac->ac_g_ex.fe_group;
+		if (group >= ngroups)
+			group = 0;
 		ac->ac_groups_linear_remaining = sbi->s_mb_max_linear_groups;
 		prefetch_grp = group;
 
@@ -3294,9 +3300,7 @@ err_freebuddy:
 	rcu_read_unlock();
 	iput(sbi->s_buddy_cache);
 err_freesgi:
-	rcu_read_lock();
-	kvfree(rcu_dereference(sbi->s_group_info));
-	rcu_read_unlock();
+	kvfree(rcu_access_pointer(sbi->s_group_info));
 	return -ENOMEM;
 }
 
@@ -3587,15 +3591,14 @@ int ext4_mb_release(struct super_block *sb)
 	struct kmem_cache *cachep = get_groupinfo_cache(sb->s_blocksize_bits);
 	int count;
 
-	if (test_opt(sb, DISCARD)) {
-		/*
-		 * wait the discard work to drain all of ext4_free_data
-		 */
-		flush_work(&sbi->s_discard_work);
-		WARN_ON_ONCE(!list_empty(&sbi->s_discard_list));
-	}
+	/*
+	 * wait the discard work to drain all of ext4_free_data
+	 */
+	flush_work(&sbi->s_discard_work);
+	WARN_ON_ONCE(!list_empty(&sbi->s_discard_list));
 
-	if (sbi->s_group_info) {
+	group_info = rcu_access_pointer(sbi->s_group_info);
+	if (group_info) {
 		for (i = 0; i < ngroups; i++) {
 			cond_resched();
 			grinfo = ext4_get_group_info(sb, i);
@@ -3613,12 +3616,9 @@ int ext4_mb_release(struct super_block *sb)
 		num_meta_group_infos = (ngroups +
 				EXT4_DESC_PER_BLOCK(sb) - 1) >>
 			EXT4_DESC_PER_BLOCK_BITS(sb);
-		rcu_read_lock();
-		group_info = rcu_dereference(sbi->s_group_info);
 		for (i = 0; i < num_meta_group_infos; i++)
 			kfree(group_info[i]);
 		kvfree(group_info);
-		rcu_read_unlock();
 	}
 	kfree(sbi->s_mb_avg_fragment_size);
 	kfree(sbi->s_mb_avg_fragment_size_locks);
diff --git linux-libre-6.1.167-gnu/fs/ext4/migrate.c linux-libre-6.1.168-gnu/fs/ext4/migrate.c
index 7a0e429507cf..0be0467ae6dd 100644
--- linux-libre-6.1.167-gnu/fs/ext4/migrate.c
+++ linux-libre-6.1.168-gnu/fs/ext4/migrate.c
@@ -37,6 +37,7 @@ static int finish_range(handle_t *handle, struct inode *inode,
 	path = ext4_find_extent(inode, lb->first_block, NULL, 0);
 	if (IS_ERR(path)) {
 		retval = PTR_ERR(path);
+		path = NULL;
 		goto err_out;
 	}
 
@@ -52,9 +53,7 @@ static int finish_range(handle_t *handle, struct inode *inode,
 	retval = ext4_datasem_ensure_credits(handle, inode, needed, needed, 0);
 	if (retval < 0)
 		goto err_out;
-	path = ext4_ext_insert_extent(handle, inode, path, &newext, 0);
-	if (IS_ERR(path))
-		retval = PTR_ERR(path);
+	retval = ext4_ext_insert_extent(handle, inode, &path, &newext, 0);
 err_out:
 	up_write((&EXT4_I(inode)->i_data_sem));
 	ext4_free_ext_path(path);
diff --git linux-libre-6.1.167-gnu/fs/ext4/move_extent.c linux-libre-6.1.168-gnu/fs/ext4/move_extent.c
index 0aff07c570a4..e01632462db9 100644
--- linux-libre-6.1.167-gnu/fs/ext4/move_extent.c
+++ linux-libre-6.1.168-gnu/fs/ext4/move_extent.c
@@ -26,17 +26,16 @@ static inline int
 get_ext_path(struct inode *inode, ext4_lblk_t lblock,
 		struct ext4_ext_path **ppath)
 {
-	struct ext4_ext_path *path = *ppath;
+	struct ext4_ext_path *path;
 
-	*ppath = NULL;
-	path = ext4_find_extent(inode, lblock, path, EXT4_EX_NOCACHE);
+	path = ext4_find_extent(inode, lblock, ppath, EXT4_EX_NOCACHE);
 	if (IS_ERR(path))
 		return PTR_ERR(path);
 	if (path[ext_depth(inode)].p_ext == NULL) {
 		ext4_free_ext_path(path);
+		*ppath = NULL;
 		return -ENODATA;
 	}
-	*ppath = path;
 	return 0;
 }
 
diff --git linux-libre-6.1.167-gnu/fs/ext4/super.c linux-libre-6.1.168-gnu/fs/ext4/super.c
index fa5642838c79..44b8c0dc9a41 100644
--- linux-libre-6.1.167-gnu/fs/ext4/super.c
+++ linux-libre-6.1.168-gnu/fs/ext4/super.c
@@ -1193,14 +1193,79 @@ static inline void ext4_quota_off_umount(struct super_block *sb)
 }
 #endif
 
+static int ext4_percpu_param_init(struct ext4_sb_info *sbi)
+{
+	ext4_fsblk_t block;
+	int err;
+
+	block = ext4_count_free_clusters(sbi->s_sb);
+	ext4_free_blocks_count_set(sbi->s_es, EXT4_C2B(sbi, block));
+	err = percpu_counter_init(&sbi->s_freeclusters_counter, block,
+				  GFP_KERNEL);
+	if (!err) {
+		unsigned long freei = ext4_count_free_inodes(sbi->s_sb);
+		sbi->s_es->s_free_inodes_count = cpu_to_le32(freei);
+		err = percpu_counter_init(&sbi->s_freeinodes_counter, freei,
+					  GFP_KERNEL);
+	}
+	if (!err)
+		err = percpu_counter_init(&sbi->s_dirs_counter,
+					  ext4_count_dirs(sbi->s_sb), GFP_KERNEL);
+	if (!err)
+		err = percpu_counter_init(&sbi->s_dirtyclusters_counter, 0,
+					  GFP_KERNEL);
+	if (!err)
+		err = percpu_counter_init(&sbi->s_sra_exceeded_retry_limit, 0,
+					  GFP_KERNEL);
+	if (!err)
+		err = percpu_init_rwsem(&sbi->s_writepages_rwsem);
+
+	if (err)
+		ext4_msg(sbi->s_sb, KERN_ERR, "insufficient memory");
+
+	return err;
+}
+
+static void ext4_percpu_param_destroy(struct ext4_sb_info *sbi)
+{
+	percpu_counter_destroy(&sbi->s_freeclusters_counter);
+	percpu_counter_destroy(&sbi->s_freeinodes_counter);
+	percpu_counter_destroy(&sbi->s_dirs_counter);
+	percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
+	percpu_counter_destroy(&sbi->s_sra_exceeded_retry_limit);
+	percpu_free_rwsem(&sbi->s_writepages_rwsem);
+}
+
+static void ext4_group_desc_free(struct ext4_sb_info *sbi)
+{
+	struct buffer_head **group_desc;
+	int i;
+
+	group_desc = rcu_access_pointer(sbi->s_group_desc);
+	for (i = 0; i < sbi->s_gdb_count; i++)
+		brelse(group_desc[i]);
+	kvfree(group_desc);
+}
+
+static void ext4_flex_groups_free(struct ext4_sb_info *sbi)
+{
+	struct flex_groups **flex_groups;
+	int i;
+
+	flex_groups = rcu_access_pointer(sbi->s_flex_groups);
+	if (flex_groups) {
+		for (i = 0; i < sbi->s_flex_groups_allocated; i++)
+			kvfree(flex_groups[i]);
+		kvfree(flex_groups);
+	}
+}
+
 static void ext4_put_super(struct super_block *sb)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	struct ext4_super_block *es = sbi->s_es;
-	struct buffer_head **group_desc;
-	struct flex_groups **flex_groups;
 	int aborted = 0;
-	int i, err;
+	int err;
 
 	/*
 	 * Unregister sysfs before destroying jbd2 journal.
@@ -1247,26 +1312,11 @@ static void ext4_put_super(struct super_block *sb)
 	if (!sb_rdonly(sb))
 		ext4_commit_super(sb);
 
-	rcu_read_lock();
-	group_desc = rcu_dereference(sbi->s_group_desc);
-	for (i = 0; i < sbi->s_gdb_count; i++)
-		brelse(group_desc[i]);
-	kvfree(group_desc);
-	flex_groups = rcu_dereference(sbi->s_flex_groups);
-	if (flex_groups) {
-		for (i = 0; i < sbi->s_flex_groups_allocated; i++)
-			kvfree(flex_groups[i]);
-		kvfree(flex_groups);
-	}
-	rcu_read_unlock();
-	percpu_counter_destroy(&sbi->s_freeclusters_counter);
-	percpu_counter_destroy(&sbi->s_freeinodes_counter);
-	percpu_counter_destroy(&sbi->s_dirs_counter);
-	percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
-	percpu_counter_destroy(&sbi->s_sra_exceeded_retry_limit);
-	percpu_free_rwsem(&sbi->s_writepages_rwsem);
+	ext4_group_desc_free(sbi);
+	ext4_flex_groups_free(sbi);
+	ext4_percpu_param_destroy(sbi);
 #ifdef CONFIG_QUOTA
-	for (i = 0; i < EXT4_MAXQUOTAS; i++)
+	for (int i = 0; i < EXT4_MAXQUOTAS; i++)
 		kfree(get_qf_name(sb, sbi, i));
 #endif
 
@@ -3575,6 +3625,13 @@ int ext4_feature_set_ok(struct super_block *sb, int readonly)
 			 "extents feature\n");
 		return 0;
 	}
+	if (ext4_has_feature_bigalloc(sb) &&
+	    le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
+		ext4_msg(sb, KERN_WARNING,
+			 "bad geometry: bigalloc file system with non-zero "
+			 "first_data_block\n");
+		return 0;
+	}
 
 #if !IS_ENABLED(CONFIG_QUOTA) || !IS_ENABLED(CONFIG_QFMT_V2)
 	if (!readonly && (ext4_has_feature_quota(sb) ||
@@ -4725,19 +4782,6 @@ static int ext4_geometry_check(struct super_block *sb,
 	return 0;
 }
 
-static void ext4_group_desc_free(struct ext4_sb_info *sbi)
-{
-	struct buffer_head **group_desc;
-	int i;
-
-	rcu_read_lock();
-	group_desc = rcu_dereference(sbi->s_group_desc);
-	for (i = 0; i < sbi->s_gdb_count; i++)
-		brelse(group_desc[i]);
-	kvfree(group_desc);
-	rcu_read_unlock();
-}
-
 static int ext4_group_desc_init(struct super_block *sb,
 				struct ext4_super_block *es,
 				ext4_fsblk_t logical_sb_block,
@@ -5080,12 +5124,9 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
 {
 	struct ext4_super_block *es = NULL;
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
-	struct flex_groups **flex_groups;
-	ext4_fsblk_t block;
 	ext4_fsblk_t logical_sb_block;
 	struct inode *root;
 	int ret = -ENOMEM;
-	unsigned int i;
 	int needs_recovery, has_huge_files;
 	int err = 0;
 	ext4_group_t first_not_zeroed;
@@ -5256,6 +5297,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
 
 	timer_setup(&sbi->s_err_report, print_daily_error_info, 0);
 	spin_lock_init(&sbi->s_error_lock);
+	mutex_init(&sbi->s_error_notify_mutex);
 	INIT_WORK(&sbi->s_error_work, flush_stashed_error_work);
 
 	/* Register extent status tree shrinker */
@@ -5488,33 +5530,9 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb)
 		sbi->s_journal->j_commit_callback =
 			ext4_journal_commit_callback;
 
-	block = ext4_count_free_clusters(sb);
-	ext4_free_blocks_count_set(sbi->s_es,
-				   EXT4_C2B(sbi, block));
-	err = percpu_counter_init(&sbi->s_freeclusters_counter, block,
-				  GFP_KERNEL);
-	if (!err) {
-		unsigned long freei = ext4_count_free_inodes(sb);
-		sbi->s_es->s_free_inodes_count = cpu_to_le32(freei);
-		err = percpu_counter_init(&sbi->s_freeinodes_counter, freei,
-					  GFP_KERNEL);
-	}
-	if (!err)
-		err = percpu_counter_init(&sbi->s_dirs_counter,
-					  ext4_count_dirs(sb), GFP_KERNEL);
-	if (!err)
-		err = percpu_counter_init(&sbi->s_dirtyclusters_counter, 0,
-					  GFP_KERNEL);
-	if (!err)
-		err = percpu_counter_init(&sbi->s_sra_exceeded_retry_limit, 0,
-					  GFP_KERNEL);
-	if (!err)
-		err = percpu_init_rwsem(&sbi->s_writepages_rwsem);
-
-	if (err) {
-		ext4_msg(sb, KERN_ERR, "insufficient memory");
+	err = ext4_percpu_param_init(sbi);
+	if (err)
 		goto failed_mount6;
-	}
 
 	if (ext4_has_feature_flex_bg(sb))
 		if (!ext4_fill_flex_info(sb)) {
@@ -5597,20 +5615,8 @@ failed_mount7:
 	ext4_unregister_li_request(sb);
 failed_mount6:
 	ext4_mb_release(sb);
-	rcu_read_lock();
-	flex_groups = rcu_dereference(sbi->s_flex_groups);
-	if (flex_groups) {
-		for (i = 0; i < sbi->s_flex_groups_allocated; i++)
-			kvfree(flex_groups[i]);
-		kvfree(flex_groups);
-	}
-	rcu_read_unlock();
-	percpu_counter_destroy(&sbi->s_freeclusters_counter);
-	percpu_counter_destroy(&sbi->s_freeinodes_counter);
-	percpu_counter_destroy(&sbi->s_dirs_counter);
-	percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
-	percpu_counter_destroy(&sbi->s_sra_exceeded_retry_limit);
-	percpu_free_rwsem(&sbi->s_writepages_rwsem);
+	ext4_flex_groups_free(sbi);
+	ext4_percpu_param_destroy(sbi);
 failed_mount5:
 	ext4_ext_release(sb);
 	ext4_release_system_zone(sb);
@@ -5651,7 +5657,7 @@ failed_mount:
 #endif
 
 #ifdef CONFIG_QUOTA
-	for (i = 0; i < EXT4_MAXQUOTAS; i++)
+	for (unsigned int i = 0; i < EXT4_MAXQUOTAS; i++)
 		kfree(get_qf_name(sb, sbi, i));
 #endif
 	fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy);
diff --git linux-libre-6.1.167-gnu/fs/ext4/sysfs.c linux-libre-6.1.168-gnu/fs/ext4/sysfs.c
index e2b8b3437c58..6facefe42c06 100644
--- linux-libre-6.1.167-gnu/fs/ext4/sysfs.c
+++ linux-libre-6.1.168-gnu/fs/ext4/sysfs.c
@@ -515,7 +515,10 @@ static struct kobj_type ext4_feat_ktype = {
 
 void ext4_notify_error_sysfs(struct ext4_sb_info *sbi)
 {
-	sysfs_notify(&sbi->s_kobj, NULL, "errors_count");
+	mutex_lock(&sbi->s_error_notify_mutex);
+	if (sbi->s_kobj.state_in_sysfs)
+		sysfs_notify(&sbi->s_kobj, NULL, "errors_count");
+	mutex_unlock(&sbi->s_error_notify_mutex);
 }
 
 static struct kobject *ext4_root;
@@ -528,8 +531,10 @@ int ext4_register_sysfs(struct super_block *sb)
 	int err;
 
 	init_completion(&sbi->s_kobj_unregister);
+	mutex_lock(&sbi->s_error_notify_mutex);
 	err = kobject_init_and_add(&sbi->s_kobj, &ext4_sb_ktype, ext4_root,
 				   "%s", sb->s_id);
+	mutex_unlock(&sbi->s_error_notify_mutex);
 	if (err) {
 		kobject_put(&sbi->s_kobj);
 		wait_for_completion(&sbi->s_kobj_unregister);
@@ -562,7 +567,10 @@ void ext4_unregister_sysfs(struct super_block *sb)
 
 	if (sbi->s_proc)
 		remove_proc_subtree(sb->s_id, ext4_proc_root);
+
+	mutex_lock(&sbi->s_error_notify_mutex);
 	kobject_del(&sbi->s_kobj);
+	mutex_unlock(&sbi->s_error_notify_mutex);
 }
 
 int __init ext4_init_sysfs(void)
diff --git linux-libre-6.1.167-gnu/fs/gfs2/lock_dlm.c linux-libre-6.1.168-gnu/fs/gfs2/lock_dlm.c
index 588760c1a5da..4f44173e8a36 100644
--- linux-libre-6.1.167-gnu/fs/gfs2/lock_dlm.c
+++ linux-libre-6.1.168-gnu/fs/gfs2/lock_dlm.c
@@ -301,11 +301,6 @@ static void gdlm_put_lock(struct gfs2_glock *gl)
 	gfs2_sbstats_inc(gl, GFS2_LKS_DCOUNT);
 	gfs2_update_request_times(gl);
 
-	/* don't want to call dlm if we've unmounted the lock protocol */
-	if (test_bit(DFL_UNMOUNT, &ls->ls_recover_flags)) {
-		gfs2_glock_free(gl);
-		return;
-	}
 	/* don't want to skip dlm_unlock writing the lvb when lock has one */
 
 	if (test_bit(SDF_SKIP_DLM_UNLOCK, &sdp->sd_flags) &&
@@ -322,6 +317,11 @@ again:
 		goto again;
 	}
 
+	if (error == -ENODEV) {
+		gfs2_glock_free(gl);
+		return;
+	}
+
 	if (error) {
 		fs_err(sdp, "gdlm_unlock %x,%llx err=%d\n",
 		       gl->gl_name.ln_type,
diff --git linux-libre-6.1.167-gnu/fs/jbd2/checkpoint.c linux-libre-6.1.168-gnu/fs/jbd2/checkpoint.c
index 2c1751c637c8..10ce0b6b4ffa 100644
--- linux-libre-6.1.167-gnu/fs/jbd2/checkpoint.c
+++ linux-libre-6.1.168-gnu/fs/jbd2/checkpoint.c
@@ -279,7 +279,15 @@ restart:
 			 */
 			BUFFER_TRACE(bh, "queue");
 			get_bh(bh);
-			J_ASSERT_BH(bh, !buffer_jwrite(bh));
+			if (WARN_ON_ONCE(buffer_jwrite(bh))) {
+				put_bh(bh); /* drop the ref we just took */
+				spin_unlock(&journal->j_list_lock);
+				/* Clean up any previously batched buffers */
+				if (batch_count)
+					__flush_batch(journal, &batch_count);
+				jbd2_journal_abort(journal, -EFSCORRUPTED);
+				return -EFSCORRUPTED;
+			}
 			journal->j_chkpt_bhs[batch_count++] = bh;
 			transaction->t_chp_stats.cs_written++;
 			transaction->t_checkpoint_list = jh->b_cpnext;
@@ -337,7 +345,10 @@ int jbd2_cleanup_journal_tail(journal_t *journal)
 
 	if (!jbd2_journal_get_log_tail(journal, &first_tid, &blocknr))
 		return 1;
-	J_ASSERT(blocknr != 0);
+	if (WARN_ON_ONCE(blocknr == 0)) {
+		jbd2_journal_abort(journal, -EFSCORRUPTED);
+		return -EFSCORRUPTED;
+	}
 
 	/*
 	 * We need to make sure that any blocks that were recently written out
diff --git linux-libre-6.1.167-gnu/fs/smb/server/smb2pdu.c linux-libre-6.1.168-gnu/fs/smb/server/smb2pdu.c
index 65b55e824aa8..a2bb3461d65e 100644
--- linux-libre-6.1.167-gnu/fs/smb/server/smb2pdu.c
+++ linux-libre-6.1.168-gnu/fs/smb/server/smb2pdu.c
@@ -1928,8 +1928,14 @@ out_err:
 			if (sess->user && sess->user->flags & KSMBD_USER_FLAG_DELAY_SESSION)
 				try_delay = true;
 
-			sess->last_active = jiffies;
-			sess->state = SMB2_SESSION_EXPIRED;
+			/*
+			 * For binding requests, session belongs to another
+			 * connection. Do not expire it.
+			 */
+			if (!(req->Flags & SMB2_SESSION_REQ_FLAG_BINDING)) {
+				sess->last_active = jiffies;
+				sess->state = SMB2_SESSION_EXPIRED;
+			}
 			ksmbd_user_session_put(sess);
 			work->sess = NULL;
 			if (try_delay) {
@@ -4124,8 +4130,9 @@ int smb2_query_dir(struct ksmbd_work *work)
 	d_info.wptr = (char *)rsp->Buffer;
 	d_info.rptr = (char *)rsp->Buffer;
 	d_info.out_buf_len =
-		smb2_calc_max_out_buf_len(work, 8,
-					  le32_to_cpu(req->OutputBufferLength));
+		smb2_calc_max_out_buf_len(work,
+				offsetof(struct smb2_query_directory_rsp, Buffer),
+				le32_to_cpu(req->OutputBufferLength));
 	if (d_info.out_buf_len < 0) {
 		rc = -EINVAL;
 		goto err_out;
@@ -4392,8 +4399,9 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp,
 	}
 
 	buf_free_len =
-		smb2_calc_max_out_buf_len(work, 8,
-					  le32_to_cpu(req->OutputBufferLength));
+		smb2_calc_max_out_buf_len(work,
+				offsetof(struct smb2_query_info_rsp, Buffer),
+				le32_to_cpu(req->OutputBufferLength));
 	if (buf_free_len < 0)
 		return -EINVAL;
 
@@ -4598,6 +4606,8 @@ static int get_file_all_info(struct ksmbd_work *work,
 	int conv_len;
 	char *filename;
 	u64 time;
+	int buf_free_len, filename_len;
+	struct smb2_query_info_req *req = ksmbd_req_buf_next(work);
 
 	if (!(fp->daccess & FILE_READ_ATTRIBUTES_LE)) {
 		ksmbd_debug(SMB, "no right to read the attributes : 0x%x\n",
@@ -4609,6 +4619,16 @@ static int get_file_all_info(struct ksmbd_work *work,
 	if (IS_ERR(filename))
 		return PTR_ERR(filename);
 
+	filename_len = strlen(filename);
+	buf_free_len = smb2_calc_max_out_buf_len(work,
+			offsetof(struct smb2_query_info_rsp, Buffer) +
+			offsetof(struct smb2_file_all_info, FileName),
+			le32_to_cpu(req->OutputBufferLength));
+	if (buf_free_len < (filename_len + 1) * 2) {
+		kfree(filename);
+		return -EINVAL;
+	}
+
 	inode = file_inode(fp->filp);
 	generic_fillattr(file_mnt_user_ns(fp->filp), inode, &stat);
 
@@ -4640,7 +4660,8 @@ static int get_file_all_info(struct ksmbd_work *work,
 	file_info->Mode = fp->coption;
 	file_info->AlignmentRequirement = 0;
 	conv_len = smbConvertToUTF16((__le16 *)file_info->FileName, filename,
-				     PATH_MAX, conn->local_nls, 0);
+				     min(filename_len, PATH_MAX),
+				     conn->local_nls, 0);
 	conv_len *= 2;
 	file_info->FileNameLength = cpu_to_le32(conv_len);
 	rsp->OutputBufferLength =
@@ -4690,8 +4711,9 @@ static void get_file_stream_info(struct ksmbd_work *work,
 	file_info = (struct smb2_file_stream_info *)rsp->Buffer;
 
 	buf_free_len =
-		smb2_calc_max_out_buf_len(work, 8,
-					  le32_to_cpu(req->OutputBufferLength));
+		smb2_calc_max_out_buf_len(work,
+				offsetof(struct smb2_query_info_rsp, Buffer),
+				le32_to_cpu(req->OutputBufferLength));
 	if (buf_free_len < 0)
 		goto out;
 
@@ -7136,14 +7158,15 @@ retry:
 		rc = vfs_lock_file(filp, smb_lock->cmd, flock, NULL);
 skip:
 		if (smb_lock->flags & SMB2_LOCKFLAG_UNLOCK) {
+			locks_free_lock(flock);
+			kfree(smb_lock);
 			if (!rc) {
 				ksmbd_debug(SMB, "File unlocked\n");
 			} else if (rc == -ENOENT) {
 				rsp->hdr.Status = STATUS_NOT_LOCKED;
+				err = rc;
 				goto out;
 			}
-			locks_free_lock(flock);
-			kfree(smb_lock);
 		} else {
 			if (rc == FILE_LOCK_DEFERRED) {
 				void **argv;
@@ -7212,6 +7235,9 @@ skip:
 				spin_unlock(&work->conn->llist_lock);
 				ksmbd_debug(SMB, "successful in taking lock\n");
 			} else {
+				locks_free_lock(flock);
+				kfree(smb_lock);
+				err = rc;
 				goto out;
 			}
 		}
@@ -7242,13 +7268,17 @@ out:
 		struct file_lock *rlock = NULL;
 
 		rlock = smb_flock_init(filp);
-		rlock->fl_type = F_UNLCK;
-		rlock->fl_start = smb_lock->start;
-		rlock->fl_end = smb_lock->end;
+		if (rlock) {
+			rlock->fl_type = F_UNLCK;
+			rlock->fl_start = smb_lock->start;
+			rlock->fl_end = smb_lock->end;
 
-		rc = vfs_lock_file(filp, F_SETLK, rlock, NULL);
-		if (rc)
-			pr_err("rollback unlock fail : %d\n", rc);
+			rc = vfs_lock_file(filp, F_SETLK, rlock, NULL);
+			if (rc)
+				pr_err("rollback unlock fail : %d\n", rc);
+		} else {
+			pr_err("rollback unlock alloc failed\n");
+		}
 
 		list_del(&smb_lock->llist);
 		spin_lock(&work->conn->llist_lock);
@@ -7258,7 +7288,8 @@ out:
 		spin_unlock(&work->conn->llist_lock);
 
 		locks_free_lock(smb_lock->fl);
-		locks_free_lock(rlock);
+		if (rlock)
+			locks_free_lock(rlock);
 		kfree(smb_lock);
 	}
 out2:
@@ -7740,8 +7771,9 @@ int smb2_ioctl(struct ksmbd_work *work)
 	buffer = (char *)req + le32_to_cpu(req->InputOffset);
 
 	cnt_code = le32_to_cpu(req->CtlCode);
-	ret = smb2_calc_max_out_buf_len(work, 48,
-					le32_to_cpu(req->MaxOutputResponse));
+	ret = smb2_calc_max_out_buf_len(work,
+			offsetof(struct smb2_ioctl_rsp, Buffer),
+			le32_to_cpu(req->MaxOutputResponse));
 	if (ret < 0) {
 		rsp->hdr.Status = STATUS_INVALID_PARAMETER;
 		goto out;
diff --git linux-libre-6.1.167-gnu/fs/xfs/xfs_attr_item.c linux-libre-6.1.168-gnu/fs/xfs/xfs_attr_item.c
index 4a712f1565c1..f947b58e9af4 100644
--- linux-libre-6.1.167-gnu/fs/xfs/xfs_attr_item.c
+++ linux-libre-6.1.168-gnu/fs/xfs/xfs_attr_item.c
@@ -739,8 +739,8 @@ xlog_recover_attri_commit_pass2(
 	switch (op) {
 	case XFS_ATTRI_OP_FLAGS_SET:
 	case XFS_ATTRI_OP_FLAGS_REPLACE:
-		/* Log item, attr name, attr value */
-		if (item->ri_total != 3) {
+		/* Log item, attr name, optional attr value */
+		if (item->ri_total != 2 + !!attri_formatp->alfi_value_len) {
 			XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
 					     attri_formatp, len);
 			return -EFSCORRUPTED;
diff --git linux-libre-6.1.167-gnu/fs/xfs/xfs_dquot_item.c linux-libre-6.1.168-gnu/fs/xfs/xfs_dquot_item.c
index 7d19091215b0..74449aec81ed 100644
--- linux-libre-6.1.167-gnu/fs/xfs/xfs_dquot_item.c
+++ linux-libre-6.1.168-gnu/fs/xfs/xfs_dquot_item.c
@@ -125,6 +125,7 @@ xfs_qm_dquot_logitem_push(
 {
 	struct xfs_dquot	*dqp = DQUOT_ITEM(lip)->qli_dquot;
 	struct xfs_buf		*bp = lip->li_buf;
+	struct xfs_ail		*ailp = lip->li_ailp;
 	uint			rval = XFS_ITEM_SUCCESS;
 	int			error;
 
@@ -153,7 +154,7 @@ xfs_qm_dquot_logitem_push(
 		goto out_unlock;
 	}
 
-	spin_unlock(&lip->li_ailp->ail_lock);
+	spin_unlock(&ailp->ail_lock);
 
 	error = xfs_qm_dqflush(dqp, &bp);
 	if (!error) {
@@ -163,7 +164,11 @@ xfs_qm_dquot_logitem_push(
 	} else if (error == -EAGAIN)
 		rval = XFS_ITEM_LOCKED;
 
-	spin_lock(&lip->li_ailp->ail_lock);
+	/*
+	 * The buffer no longer protects the log item from reclaim, so
+	 * do not reference lip after this point.
+	 */
+	spin_lock(&ailp->ail_lock);
 out_unlock:
 	xfs_dqunlock(dqp);
 	return rval;
diff --git linux-libre-6.1.167-gnu/fs/xfs/xfs_inode_item.c linux-libre-6.1.168-gnu/fs/xfs/xfs_inode_item.c
index a734ca8d8f03..36f25a138e3b 100644
--- linux-libre-6.1.167-gnu/fs/xfs/xfs_inode_item.c
+++ linux-libre-6.1.168-gnu/fs/xfs/xfs_inode_item.c
@@ -727,6 +727,7 @@ xfs_inode_item_push(
 	struct xfs_inode_log_item *iip = INODE_ITEM(lip);
 	struct xfs_inode	*ip = iip->ili_inode;
 	struct xfs_buf		*bp = lip->li_buf;
+	struct xfs_ail		*ailp = lip->li_ailp;
 	uint			rval = XFS_ITEM_SUCCESS;
 	int			error;
 
@@ -749,7 +750,7 @@ xfs_inode_item_push(
 	if (!xfs_buf_trylock(bp))
 		return XFS_ITEM_LOCKED;
 
-	spin_unlock(&lip->li_ailp->ail_lock);
+	spin_unlock(&ailp->ail_lock);
 
 	/*
 	 * We need to hold a reference for flushing the cluster buffer as it may
@@ -773,7 +774,11 @@ xfs_inode_item_push(
 		rval = XFS_ITEM_LOCKED;
 	}
 
-	spin_lock(&lip->li_ailp->ail_lock);
+	/*
+	 * The buffer no longer protects the log item from reclaim, so
+	 * do not reference lip after this point.
+	 */
+	spin_lock(&ailp->ail_lock);
 	return rval;
 }
 
diff --git linux-libre-6.1.167-gnu/fs/xfs/xfs_mount.c linux-libre-6.1.168-gnu/fs/xfs/xfs_mount.c
index fb87ffb48f7f..f54545fdc306 100644
--- linux-libre-6.1.167-gnu/fs/xfs/xfs_mount.c
+++ linux-libre-6.1.168-gnu/fs/xfs/xfs_mount.c
@@ -575,8 +575,9 @@ xfs_unmount_check(
  * have been retrying in the background.  This will prevent never-ending
  * retries in AIL pushing from hanging the unmount.
  *
- * Finally, we can push the AIL to clean all the remaining dirty objects, then
- * reclaim the remaining inodes that are still in memory at this point in time.
+ * Stop inodegc and background reclaim before pushing the AIL so that they
+ * are not running while the AIL is being flushed. Then push the AIL to
+ * clean all the remaining dirty objects and reclaim the remaining inodes.
  */
 static void
 xfs_unmount_flush_inodes(
@@ -588,9 +589,9 @@ xfs_unmount_flush_inodes(
 
 	set_bit(XFS_OPSTATE_UNMOUNTING, &mp->m_opstate);
 
-	xfs_ail_push_all_sync(mp->m_ail);
 	xfs_inodegc_stop(mp);
 	cancel_delayed_work_sync(&mp->m_reclaim_work);
+	xfs_ail_push_all_sync(mp->m_ail);
 	xfs_reclaim_inodes(mp);
 	xfs_health_unmount(mp);
 }
diff --git linux-libre-6.1.167-gnu/fs/xfs/xfs_trace.c linux-libre-6.1.168-gnu/fs/xfs/xfs_trace.c
index d269ef57ff01..dcf9af0108c1 100644
--- linux-libre-6.1.167-gnu/fs/xfs/xfs_trace.c
+++ linux-libre-6.1.168-gnu/fs/xfs/xfs_trace.c
@@ -22,6 +22,7 @@
 #include "xfs_trans.h"
 #include "xfs_log.h"
 #include "xfs_log_priv.h"
+#include "xfs_trans_priv.h"
 #include "xfs_buf_item.h"
 #include "xfs_quota.h"
 #include "xfs_dquot_item.h"
diff --git linux-libre-6.1.167-gnu/fs/xfs/xfs_trace.h linux-libre-6.1.168-gnu/fs/xfs/xfs_trace.h
index a9e3081b6625..a7245de495a5 100644
--- linux-libre-6.1.167-gnu/fs/xfs/xfs_trace.h
+++ linux-libre-6.1.168-gnu/fs/xfs/xfs_trace.h
@@ -47,6 +47,7 @@
 #include <linux/tracepoint.h>
 
 struct xfs_agf;
+struct xfs_ail;
 struct xfs_alloc_arg;
 struct xfs_attr_list_context;
 struct xfs_buf_log_item;
@@ -1335,14 +1336,41 @@ TRACE_EVENT(xfs_log_force,
 DEFINE_EVENT(xfs_log_item_class, name, \
 	TP_PROTO(struct xfs_log_item *lip), \
 	TP_ARGS(lip))
-DEFINE_LOG_ITEM_EVENT(xfs_ail_push);
-DEFINE_LOG_ITEM_EVENT(xfs_ail_pinned);
-DEFINE_LOG_ITEM_EVENT(xfs_ail_locked);
-DEFINE_LOG_ITEM_EVENT(xfs_ail_flushing);
 DEFINE_LOG_ITEM_EVENT(xfs_cil_whiteout_mark);
 DEFINE_LOG_ITEM_EVENT(xfs_cil_whiteout_skip);
 DEFINE_LOG_ITEM_EVENT(xfs_cil_whiteout_unpin);
 
+DECLARE_EVENT_CLASS(xfs_ail_push_class,
+	TP_PROTO(struct xfs_ail *ailp, uint type, unsigned long flags, xfs_lsn_t lsn),
+	TP_ARGS(ailp, type, flags, lsn),
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(uint, type)
+		__field(unsigned long, flags)
+		__field(xfs_lsn_t, lsn)
+	),
+	TP_fast_assign(
+		__entry->dev = ailp->ail_log->l_mp->m_super->s_dev;
+		__entry->type = type;
+		__entry->flags = flags;
+		__entry->lsn = lsn;
+	),
+	TP_printk("dev %d:%d lsn %d/%d type %s flags %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  CYCLE_LSN(__entry->lsn), BLOCK_LSN(__entry->lsn),
+		  __print_symbolic(__entry->type, XFS_LI_TYPE_DESC),
+		  __print_flags(__entry->flags, "|", XFS_LI_FLAGS))
+)
+
+#define DEFINE_AIL_PUSH_EVENT(name) \
+DEFINE_EVENT(xfs_ail_push_class, name, \
+	TP_PROTO(struct xfs_ail *ailp, uint type, unsigned long flags, xfs_lsn_t lsn), \
+	TP_ARGS(ailp, type, flags, lsn))
+DEFINE_AIL_PUSH_EVENT(xfs_ail_push);
+DEFINE_AIL_PUSH_EVENT(xfs_ail_pinned);
+DEFINE_AIL_PUSH_EVENT(xfs_ail_locked);
+DEFINE_AIL_PUSH_EVENT(xfs_ail_flushing);
+
 DECLARE_EVENT_CLASS(xfs_ail_class,
 	TP_PROTO(struct xfs_log_item *lip, xfs_lsn_t old_lsn, xfs_lsn_t new_lsn),
 	TP_ARGS(lip, old_lsn, new_lsn),
diff --git linux-libre-6.1.167-gnu/fs/xfs/xfs_trans_ail.c linux-libre-6.1.168-gnu/fs/xfs/xfs_trans_ail.c
index f51df7d94ef7..fc2cbac4a8b7 100644
--- linux-libre-6.1.167-gnu/fs/xfs/xfs_trans_ail.c
+++ linux-libre-6.1.168-gnu/fs/xfs/xfs_trans_ail.c
@@ -389,6 +389,12 @@ xfsaild_resubmit_item(
 	return XFS_ITEM_SUCCESS;
 }
 
+/*
+ * Push a single log item from the AIL.
+ *
+ * @lip may have been released and freed by the time this function returns,
+ * so callers must not dereference the log item afterwards.
+ */
 static inline uint
 xfsaild_push_item(
 	struct xfs_ail		*ailp,
@@ -474,20 +480,26 @@ xfsaild_push(
 
 	lsn = lip->li_lsn;
 	while ((XFS_LSN_CMP(lip->li_lsn, target) <= 0)) {
-		int	lock_result;
+		int		lock_result;
+		uint		type = lip->li_type;
+		unsigned long	flags = lip->li_flags;
+		xfs_lsn_t	item_lsn = lip->li_lsn;
 
 		/*
 		 * Note that iop_push may unlock and reacquire the AIL lock.  We
 		 * rely on the AIL cursor implementation to be able to deal with
 		 * the dropped lock.
+		 *
+		 * The log item may have been freed by the push, so it must not
+		 * be accessed or dereferenced below this line.
 		 */
 		lock_result = xfsaild_push_item(ailp, lip);
 		switch (lock_result) {
 		case XFS_ITEM_SUCCESS:
 			XFS_STATS_INC(mp, xs_push_ail_success);
-			trace_xfs_ail_push(lip);
+			trace_xfs_ail_push(ailp, type, flags, item_lsn);
 
-			ailp->ail_last_pushed_lsn = lsn;
+			ailp->ail_last_pushed_lsn = item_lsn;
 			break;
 
 		case XFS_ITEM_FLUSHING:
@@ -503,22 +515,22 @@ xfsaild_push(
 			 * AIL is being flushed.
 			 */
 			XFS_STATS_INC(mp, xs_push_ail_flushing);
-			trace_xfs_ail_flushing(lip);
+			trace_xfs_ail_flushing(ailp, type, flags, item_lsn);
 
 			flushing++;
-			ailp->ail_last_pushed_lsn = lsn;
+			ailp->ail_last_pushed_lsn = item_lsn;
 			break;
 
 		case XFS_ITEM_PINNED:
 			XFS_STATS_INC(mp, xs_push_ail_pinned);
-			trace_xfs_ail_pinned(lip);
+			trace_xfs_ail_pinned(ailp, type, flags, item_lsn);
 
 			stuck++;
 			ailp->ail_log_flush++;
 			break;
 		case XFS_ITEM_LOCKED:
 			XFS_STATS_INC(mp, xs_push_ail_locked);
-			trace_xfs_ail_locked(lip);
+			trace_xfs_ail_locked(ailp, type, flags, item_lsn);
 
 			stuck++;
 			break;
diff --git linux-libre-6.1.167-gnu/include/acpi/acpixf.h linux-libre-6.1.168-gnu/include/acpi/acpixf.h
index 413153f3aa4f..42fba1d0d633 100644
--- linux-libre-6.1.167-gnu/include/acpi/acpixf.h
+++ linux-libre-6.1.168-gnu/include/acpi/acpixf.h
@@ -595,82 +595,96 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status
 			    acpi_install_initialization_handler
 			    (acpi_init_handler handler, u32 function))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_install_sci_handler(acpi_sci_handler
-							  address,
-							  void *context))
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_remove_sci_handler(acpi_sci_handler
-							 address))
+				acpi_install_sci_handler(acpi_sci_handler
+							 address,
+							 void *context))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_install_global_event_handler
-				 (acpi_gbl_event_handler handler,
-				  void *context))
+				acpi_remove_sci_handler(acpi_sci_handler
+							address))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_install_fixed_event_handler(u32
-								  acpi_event,
-								  acpi_event_handler
-								  handler,
-								  void
-								  *context))
+				acpi_install_global_event_handler
+				(acpi_gbl_event_handler handler,
+				 void *context))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_remove_fixed_event_handler(u32 acpi_event,
+				acpi_install_fixed_event_handler(u32
+								 acpi_event,
 								 acpi_event_handler
-								 handler))
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_install_gpe_handler(acpi_handle
-							  gpe_device,
-							  u32 gpe_number,
-							  u32 type,
-							  acpi_gpe_handler
-							  address,
-							  void *context))
+								 handler,
+								 void
+								 *context))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_install_gpe_raw_handler(acpi_handle
-							      gpe_device,
-							      u32 gpe_number,
-							      u32 type,
-							      acpi_gpe_handler
-							      address,
-							      void *context))
+				acpi_remove_fixed_event_handler(u32 acpi_event,
+								acpi_event_handler
+								handler))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
-				 acpi_remove_gpe_handler(acpi_handle gpe_device,
+				acpi_install_gpe_handler(acpi_handle
+							 gpe_device,
 							 u32 gpe_number,
+							 u32 type,
 							 acpi_gpe_handler
-							 address))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
-			     acpi_install_notify_handler(acpi_handle device,
-							 u32 handler_type,
-							 acpi_notify_handler
-							 handler,
+							 address,
 							 void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+				acpi_install_gpe_raw_handler(acpi_handle
+							     gpe_device,
+							     u32 gpe_number,
+							     u32 type,
+							     acpi_gpe_handler
+							     address,
+							     void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+				acpi_remove_gpe_handler(acpi_handle gpe_device,
+							u32 gpe_number,
+							acpi_gpe_handler
+							address))
 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
-			     acpi_remove_notify_handler(acpi_handle device,
+			    acpi_install_notify_handler(acpi_handle device,
 							u32 handler_type,
 							acpi_notify_handler
-							handler))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
-			     acpi_install_address_space_handler(acpi_handle
-								device,
-								acpi_adr_space_type
-								space_id,
-								acpi_adr_space_handler
-								handler,
-								acpi_adr_space_setup
-								setup,
-								void *context))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
-			     acpi_remove_address_space_handler(acpi_handle
+							handler,
+							void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_remove_notify_handler(acpi_handle device,
+						       u32 handler_type,
+						       acpi_notify_handler
+						       handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_install_address_space_handler(acpi_handle
 							       device,
 							       acpi_adr_space_type
 							       space_id,
 							       acpi_adr_space_handler
-							       handler))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
-			     acpi_install_exception_handler
-			     (acpi_exception_handler handler))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
-			     acpi_install_interface_handler
-			     (acpi_interface_handler handler))
+							       handler,
+							       acpi_adr_space_setup
+							       setup,
+							       void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_install_address_space_handler_no_reg
+			    (acpi_handle device, acpi_adr_space_type space_id,
+			     acpi_adr_space_handler handler,
+			     acpi_adr_space_setup setup,
+			     void *context))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_execute_reg_methods(acpi_handle device,
+						     acpi_adr_space_type
+						     space_id))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_execute_orphan_reg_method(acpi_handle device,
+							   acpi_adr_space_type
+							   space_id))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_remove_address_space_handler(acpi_handle
+							      device,
+							      acpi_adr_space_type
+							      space_id,
+							      acpi_adr_space_handler
+							      handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_install_exception_handler
+			    (acpi_exception_handler handler))
+ACPI_EXTERNAL_RETURN_STATUS(acpi_status
+			    acpi_install_interface_handler
+			    (acpi_interface_handler handler))
 
 /*
  * Global Lock interfaces
diff --git linux-libre-6.1.167-gnu/include/linux/dma-mapping.h linux-libre-6.1.168-gnu/include/linux/dma-mapping.h
index af3f39ecc1b8..5846e43779dc 100644
--- linux-libre-6.1.167-gnu/include/linux/dma-mapping.h
+++ linux-libre-6.1.168-gnu/include/linux/dma-mapping.h
@@ -219,8 +219,8 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size,
 {
 	return NULL;
 }
-static void dma_free_attrs(struct device *dev, size_t size, void *cpu_addr,
-		dma_addr_t dma_handle, unsigned long attrs)
+static inline void dma_free_attrs(struct device *dev, size_t size,
+		void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs)
 {
 }
 static inline void *dmam_alloc_attrs(struct device *dev, size_t size,
diff --git linux-libre-6.1.167-gnu/include/linux/netdevice.h linux-libre-6.1.168-gnu/include/linux/netdevice.h
index 1c47ab59a2c7..e0df5fc67279 100644
--- linux-libre-6.1.167-gnu/include/linux/netdevice.h
+++ linux-libre-6.1.168-gnu/include/linux/netdevice.h
@@ -3911,8 +3911,6 @@ int __dev_change_flags(struct net_device *dev, unsigned int flags,
 		       struct netlink_ext_ack *extack);
 int dev_change_flags(struct net_device *dev, unsigned int flags,
 		     struct netlink_ext_ack *extack);
-void __dev_notify_flags(struct net_device *, unsigned int old_flags,
-			unsigned int gchanges);
 int dev_set_alias(struct net_device *, const char *, size_t);
 int dev_get_alias(const struct net_device *, char *, size_t);
 int __dev_change_net_namespace(struct net_device *dev, struct net *net,
diff --git linux-libre-6.1.167-gnu/include/linux/netfilter/ipset/ip_set.h linux-libre-6.1.168-gnu/include/linux/netfilter/ipset/ip_set.h
index 0b217d4ae2a4..d82413e6098a 100644
--- linux-libre-6.1.167-gnu/include/linux/netfilter/ipset/ip_set.h
+++ linux-libre-6.1.168-gnu/include/linux/netfilter/ipset/ip_set.h
@@ -309,7 +309,7 @@ enum {
 
 /* register and unregister set references */
 extern ip_set_id_t ip_set_get_byname(struct net *net,
-				     const char *name, struct ip_set **set);
+				     const struct nlattr *name, struct ip_set **set);
 extern void ip_set_put_byindex(struct net *net, ip_set_id_t index);
 extern void ip_set_name_byindex(struct net *net, ip_set_id_t index, char *name);
 extern ip_set_id_t ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index);
diff --git linux-libre-6.1.167-gnu/include/linux/rtnetlink.h linux-libre-6.1.168-gnu/include/linux/rtnetlink.h
index f532d1eda761..9494b7647e81 100644
--- linux-libre-6.1.167-gnu/include/linux/rtnetlink.h
+++ linux-libre-6.1.168-gnu/include/linux/rtnetlink.h
@@ -12,21 +12,22 @@
 extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo);
 extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid);
 extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid,
-			u32 group, struct nlmsghdr *nlh, gfp_t flags);
+			u32 group, const struct nlmsghdr *nlh, gfp_t flags);
 extern void rtnl_set_sk_err(struct net *net, u32 group, int error);
 extern int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics);
 extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst,
 			      u32 id, long expires, u32 error);
 
-void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags);
+void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change, gfp_t flags,
+		  u32 portid, const struct nlmsghdr *nlh);
 void rtmsg_ifinfo_newnet(int type, struct net_device *dev, unsigned int change,
 			 gfp_t flags, int *new_nsid, int new_ifindex);
 struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
 				       unsigned change, u32 event,
 				       gfp_t flags, int *new_nsid,
-				       int new_ifindex);
+				       int new_ifindex, u32 portid, u32 seq);
 void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev,
-		       gfp_t flags);
+		       gfp_t flags, u32 portid, const struct nlmsghdr *nlh);
 
 
 /* RTNL is used as a global lock for all changes to network configuration  */
diff --git linux-libre-6.1.167-gnu/include/linux/swapops.h linux-libre-6.1.168-gnu/include/linux/swapops.h
index 1f59f9edcc24..7de89a03b72e 100644
--- linux-libre-6.1.167-gnu/include/linux/swapops.h
+++ linux-libre-6.1.168-gnu/include/linux/swapops.h
@@ -541,11 +541,21 @@ static inline struct page *pfn_swap_entry_to_page(swp_entry_t entry)
 {
 	struct page *p = pfn_to_page(swp_offset_pfn(entry));
 
-	/*
-	 * Any use of migration entries may only occur while the
-	 * corresponding page is locked
-	 */
-	BUG_ON(is_migration_entry(entry) && !PageLocked(p));
+	if (is_migration_entry(entry)) {
+		/*
+		 * Ensure we do not race with split, which might alter tail
+		 * pages into new folios and thus result in observing an
+		 * unlocked folio.
+		 * This matches the write barrier in __split_folio_to_order().
+		 */
+		smp_rmb();
+
+		/*
+		 * Any use of migration entries may only occur while the
+		 * corresponding page is locked
+		 */
+		BUG_ON(!PageLocked(p));
+	}
 
 	return p;
 }
diff --git linux-libre-6.1.167-gnu/include/linux/usb/quirks.h linux-libre-6.1.168-gnu/include/linux/usb/quirks.h
index 2f7bd2fdc616..b3cc7beab4a3 100644
--- linux-libre-6.1.167-gnu/include/linux/usb/quirks.h
+++ linux-libre-6.1.168-gnu/include/linux/usb/quirks.h
@@ -78,4 +78,7 @@
 /* skip BOS descriptor request */
 #define USB_QUIRK_NO_BOS			BIT(17)
 
+/* Device claims zero configurations, forcing to 1 */
+#define USB_QUIRK_FORCE_ONE_CONFIG		BIT(18)
+
 #endif /* __LINUX_USB_QUIRKS_H */
diff --git linux-libre-6.1.167-gnu/include/linux/usb/r8152.h linux-libre-6.1.168-gnu/include/linux/usb/r8152.h
index 2ca60828f28b..1502b2a355f9 100644
--- linux-libre-6.1.167-gnu/include/linux/usb/r8152.h
+++ linux-libre-6.1.168-gnu/include/linux/usb/r8152.h
@@ -32,6 +32,7 @@
 #define VENDOR_ID_DLINK			0x2001
 #define VENDOR_ID_DELL			0x413c
 #define VENDOR_ID_ASUS			0x0b05
+#define VENDOR_ID_TRENDNET		0x20f4
 
 #if IS_REACHABLE(CONFIG_USB_RTL8152)
 extern u8 rtl8152_get_version(struct usb_interface *intf);
diff --git linux-libre-6.1.167-gnu/include/net/inet_hashtables.h linux-libre-6.1.168-gnu/include/net/inet_hashtables.h
index ddfa2e67fdb5..ce58cf10ecb4 100644
--- linux-libre-6.1.167-gnu/include/net/inet_hashtables.h
+++ linux-libre-6.1.168-gnu/include/net/inet_hashtables.h
@@ -278,6 +278,20 @@ inet_bhashfn_portaddr(const struct inet_hashinfo *hinfo, const struct sock *sk,
 	return &hinfo->bhash2[hash & (hinfo->bhash_size - 1)];
 }
 
+static inline bool inet_use_hash2_on_bind(const struct sock *sk)
+{
+#if IS_ENABLED(CONFIG_IPV6)
+	if (sk->sk_family == AF_INET6) {
+		if (ipv6_addr_any(&sk->sk_v6_rcv_saddr))
+			return false;
+
+		if (!ipv6_addr_v4mapped(&sk->sk_v6_rcv_saddr))
+			return true;
+	}
+#endif
+	return sk->sk_rcv_saddr != htonl(INADDR_ANY);
+}
+
 struct inet_bind_hashbucket *
 inet_bhash2_addr_any_hashbucket(const struct sock *sk, const struct net *net, int port);
 
diff --git linux-libre-6.1.167-gnu/include/net/netfilter/nf_conntrack_expect.h linux-libre-6.1.168-gnu/include/net/netfilter/nf_conntrack_expect.h
index f642a87ea330..e9a8350e7ccf 100644
--- linux-libre-6.1.167-gnu/include/net/netfilter/nf_conntrack_expect.h
+++ linux-libre-6.1.168-gnu/include/net/netfilter/nf_conntrack_expect.h
@@ -22,16 +22,31 @@ struct nf_conntrack_expect {
 	/* Hash member */
 	struct hlist_node hnode;
 
+	/* Network namespace */
+	possible_net_t net;
+
 	/* We expect this tuple, with the following mask */
 	struct nf_conntrack_tuple tuple;
 	struct nf_conntrack_tuple_mask mask;
 
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+	struct nf_conntrack_zone zone;
+#endif
+	/* Usage count. */
+	refcount_t use;
+
+	/* Flags */
+	unsigned int flags;
+
+	/* Expectation class */
+	unsigned int class;
+
 	/* Function to call after setup and insertion */
 	void (*expectfn)(struct nf_conn *new,
 			 struct nf_conntrack_expect *this);
 
 	/* Helper to assign to new connection */
-	struct nf_conntrack_helper *helper;
+	struct nf_conntrack_helper __rcu *helper;
 
 	/* The conntrack of the master connection */
 	struct nf_conn *master;
@@ -39,15 +54,6 @@ struct nf_conntrack_expect {
 	/* Timer function; deletes the expectation. */
 	struct timer_list timeout;
 
-	/* Usage count. */
-	refcount_t use;
-
-	/* Flags */
-	unsigned int flags;
-
-	/* Expectation class */
-	unsigned int class;
-
 #if IS_ENABLED(CONFIG_NF_NAT)
 	union nf_inet_addr saved_addr;
 	/* This is the original per-proto part, used to map the
@@ -62,7 +68,17 @@ struct nf_conntrack_expect {
 
 static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp)
 {
-	return nf_ct_net(exp->master);
+	return read_pnet(&exp->net);
+}
+
+static inline bool nf_ct_exp_zone_equal_any(const struct nf_conntrack_expect *a,
+					    const struct nf_conntrack_zone *b)
+{
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+	return a->zone.id == b->id;
+#else
+	return true;
+#endif
 }
 
 #define NF_CT_EXP_POLICY_NAME_LEN	16
diff --git linux-libre-6.1.167-gnu/include/net/netlink.h linux-libre-6.1.168-gnu/include/net/netlink.h
index a686c9041ddc..df8012ef85f1 100644
--- linux-libre-6.1.167-gnu/include/net/netlink.h
+++ linux-libre-6.1.168-gnu/include/net/netlink.h
@@ -374,12 +374,11 @@ struct nla_policy {
 #define NLA_POLICY_BITFIELD32(valid) \
 	{ .type = NLA_BITFIELD32, .bitfield32_valid = valid }
 
-#define __NLA_IS_UINT_TYPE(tp)						\
-	(tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 || tp == NLA_U64)
+#define __NLA_IS_UINT_TYPE(tp)					\
+	(tp == NLA_U8 || tp == NLA_U16 || tp == NLA_U32 ||	\
+	 tp == NLA_U64 || tp == NLA_BE16 || tp == NLA_BE32)
 #define __NLA_IS_SINT_TYPE(tp)						\
 	(tp == NLA_S8 || tp == NLA_S16 || tp == NLA_S32 || tp == NLA_S64)
-#define __NLA_IS_BEINT_TYPE(tp)						\
-	(tp == NLA_BE16 || tp == NLA_BE32)
 
 #define __NLA_ENSURE(condition) BUILD_BUG_ON_ZERO(!(condition))
 #define NLA_ENSURE_UINT_TYPE(tp)			\
@@ -393,7 +392,6 @@ struct nla_policy {
 #define NLA_ENSURE_INT_OR_BINARY_TYPE(tp)		\
 	(__NLA_ENSURE(__NLA_IS_UINT_TYPE(tp) ||		\
 		      __NLA_IS_SINT_TYPE(tp) ||		\
-		      __NLA_IS_BEINT_TYPE(tp) ||	\
 		      tp == NLA_MSECS ||		\
 		      tp == NLA_BINARY) + tp)
 #define NLA_ENSURE_NO_VALIDATION_PTR(tp)		\
@@ -401,8 +399,6 @@ struct nla_policy {
 		      tp != NLA_REJECT &&		\
 		      tp != NLA_NESTED &&		\
 		      tp != NLA_NESTED_ARRAY) + tp)
-#define NLA_ENSURE_BEINT_TYPE(tp)			\
-	(__NLA_ENSURE(__NLA_IS_BEINT_TYPE(tp)) + tp)
 
 #define NLA_POLICY_RANGE(tp, _min, _max) {		\
 	.type = NLA_ENSURE_INT_OR_BINARY_TYPE(tp),	\
@@ -905,6 +901,17 @@ static inline int nlmsg_report(const struct nlmsghdr *nlh)
 	return nlh ? !!(nlh->nlmsg_flags & NLM_F_ECHO) : 0;
 }
 
+/**
+ * nlmsg_seq - return the seq number of netlink message
+ * @nlh: netlink message header
+ *
+ * Returns 0 if netlink message is NULL
+ */
+static inline u32 nlmsg_seq(const struct nlmsghdr *nlh)
+{
+	return nlh ? nlh->nlmsg_seq : 0;
+}
+
 /**
  * nlmsg_for_each_attr - iterate over a stream of attributes
  * @pos: loop counter, set to current attribute
diff --git linux-libre-6.1.167-gnu/include/net/rtnetlink.h linux-libre-6.1.168-gnu/include/net/rtnetlink.h
index fdc7b4ce0ef7..0bd400be3f8d 100644
--- linux-libre-6.1.167-gnu/include/net/rtnetlink.h
+++ linux-libre-6.1.168-gnu/include/net/rtnetlink.h
@@ -203,8 +203,9 @@ struct net_device *rtnl_create_link(struct net *net, const char *ifname,
 				    const struct rtnl_link_ops *ops,
 				    struct nlattr *tb[],
 				    struct netlink_ext_ack *extack);
-int rtnl_delete_link(struct net_device *dev);
-int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm);
+int rtnl_delete_link(struct net_device *dev, u32 portid, const struct nlmsghdr *nlh);
+int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm,
+			u32 portid, const struct nlmsghdr *nlh);
 
 int rtnl_nla_parse_ifinfomsg(struct nlattr **tb, const struct nlattr *nla_peer,
 			     struct netlink_ext_ack *exterr);
diff --git linux-libre-6.1.167-gnu/include/uapi/linux/dma-buf.h linux-libre-6.1.168-gnu/include/uapi/linux/dma-buf.h
index 5a6fda66d9ad..e827c9d20c5d 100644
--- linux-libre-6.1.167-gnu/include/uapi/linux/dma-buf.h
+++ linux-libre-6.1.168-gnu/include/uapi/linux/dma-buf.h
@@ -20,6 +20,7 @@
 #ifndef _DMA_BUF_UAPI_H_
 #define _DMA_BUF_UAPI_H_
 
+#include <linux/ioctl.h>
 #include <linux/types.h>
 
 /**
diff --git linux-libre-6.1.167-gnu/include/uapi/linux/netfilter/nf_conntrack_common.h linux-libre-6.1.168-gnu/include/uapi/linux/netfilter/nf_conntrack_common.h
index 26071021e986..56b6b60a814f 100644
--- linux-libre-6.1.167-gnu/include/uapi/linux/netfilter/nf_conntrack_common.h
+++ linux-libre-6.1.168-gnu/include/uapi/linux/netfilter/nf_conntrack_common.h
@@ -159,5 +159,9 @@ enum ip_conntrack_expect_events {
 #define NF_CT_EXPECT_INACTIVE		0x2
 #define NF_CT_EXPECT_USERSPACE		0x4
 
+#ifdef __KERNEL__
+#define NF_CT_EXPECT_MASK	(NF_CT_EXPECT_PERMANENT | NF_CT_EXPECT_INACTIVE | \
+				 NF_CT_EXPECT_USERSPACE)
+#endif
 
 #endif /* _UAPI_NF_CONNTRACK_COMMON_H */
diff --git linux-libre-6.1.167-gnu/kernel/bpf/btf.c linux-libre-6.1.168-gnu/kernel/bpf/btf.c
index 9f9996cdb6e2..d9f6ad515d89 100644
--- linux-libre-6.1.167-gnu/kernel/bpf/btf.c
+++ linux-libre-6.1.168-gnu/kernel/bpf/btf.c
@@ -1606,7 +1606,16 @@ static void btf_free_id(struct btf *btf)
 	 * of the _bh() version.
 	 */
 	spin_lock_irqsave(&btf_idr_lock, flags);
-	idr_remove(&btf_idr, btf->id);
+	if (btf->id) {
+		idr_remove(&btf_idr, btf->id);
+		/*
+		 * Clear the id here to make this function idempotent, since it will get
+		 * called a couple of times for module BTFs: on module unload, and then
+		 * the final btf_put(). btf_alloc_id() starts IDs with 1, so we can use
+		 * 0 as sentinel value.
+		 */
+		WRITE_ONCE(btf->id, 0);
+	}
 	spin_unlock_irqrestore(&btf_idr_lock, flags);
 }
 
@@ -6875,7 +6884,7 @@ static void bpf_btf_show_fdinfo(struct seq_file *m, struct file *filp)
 {
 	const struct btf *btf = filp->private_data;
 
-	seq_printf(m, "btf_id:\t%u\n", btf->id);
+	seq_printf(m, "btf_id:\t%u\n", READ_ONCE(btf->id));
 }
 #endif
 
@@ -6970,7 +6979,7 @@ int btf_get_info_by_fd(const struct btf *btf,
 	if (copy_from_user(&info, uinfo, info_copy))
 		return -EFAULT;
 
-	info.id = btf->id;
+	info.id = READ_ONCE(btf->id);
 	ubtf = u64_to_user_ptr(info.btf);
 	btf_copy = min_t(u32, btf->data_size, info.btf_size);
 	if (copy_to_user(ubtf, btf->data, btf_copy))
@@ -7033,7 +7042,7 @@ int btf_get_fd_by_id(u32 id)
 
 u32 btf_obj_id(const struct btf *btf)
 {
-	return btf->id;
+	return READ_ONCE(btf->id);
 }
 
 bool btf_is_kernel(const struct btf *btf)
@@ -7179,6 +7188,13 @@ static int btf_module_notify(struct notifier_block *nb, unsigned long op,
 			if (btf_mod->module != module)
 				continue;
 
+			/*
+			 * For modules, we do the freeing of BTF IDR as soon as
+			 * module goes away to disable BTF discovery, since the
+			 * btf_try_get_module() on such BTFs will fail. This may
+			 * be called again on btf_put(), but it's ok to do so.
+			 */
+			btf_free_id(btf_mod->btf);
 			list_del(&btf_mod->list);
 			if (btf_mod->sysfs_attr)
 				sysfs_remove_bin_file(btf_kobj, btf_mod->sysfs_attr);
diff --git linux-libre-6.1.167-gnu/kernel/bpf/verifier.c linux-libre-6.1.168-gnu/kernel/bpf/verifier.c
index 74c56ed5ddcb..d8d3616abceb 100644
--- linux-libre-6.1.167-gnu/kernel/bpf/verifier.c
+++ linux-libre-6.1.168-gnu/kernel/bpf/verifier.c
@@ -5139,7 +5139,8 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
 	} else if (reg->type == CONST_PTR_TO_MAP) {
 		err = check_ptr_to_map_access(env, regs, regno, off, size, t,
 					      value_regno);
-	} else if (base_type(reg->type) == PTR_TO_BUF) {
+	} else if (base_type(reg->type) == PTR_TO_BUF &&
+		   !type_may_be_null(reg->type)) {
 		bool rdonly_mem = type_is_rdonly_mem(reg->type);
 		u32 *max_access;
 
@@ -11832,8 +11833,13 @@ static bool regsafe(struct bpf_verifier_env *env, struct bpf_reg_state *rold,
 		 * since someone could have accessed through (ptr - k), or
 		 * even done ptr -= k in a register, to get a safe access.
 		 */
-		if (rold->range > rcur->range)
+		if (rold->range < 0 || rcur->range < 0) {
+			/* special case for [BEYOND|AT]_PKT_END */
+			if (rold->range != rcur->range)
+				return false;
+		} else if (rold->range > rcur->range) {
 			return false;
+		}
 		/* If the offsets don't match, we can't trust our alignment;
 		 * nor can we be sure that we won't fall out of range.
 		 */
diff --git linux-libre-6.1.167-gnu/kernel/dma/swiotlb.c linux-libre-6.1.168-gnu/kernel/dma/swiotlb.c
index db89ac94e7db..b5c8ba23ff62 100644
--- linux-libre-6.1.167-gnu/kernel/dma/swiotlb.c
+++ linux-libre-6.1.168-gnu/kernel/dma/swiotlb.c
@@ -30,6 +30,7 @@
 #include <linux/gfp.h>
 #include <linux/highmem.h>
 #include <linux/io.h>
+#include <linux/kmsan-checks.h>
 #include <linux/iommu-helper.h>
 #include <linux/init.h>
 #include <linux/memblock.h>
@@ -600,10 +601,19 @@ static void swiotlb_bounce(struct device *dev, phys_addr_t tlb_addr, size_t size
 
 			local_irq_save(flags);
 			page = pfn_to_page(pfn);
-			if (dir == DMA_TO_DEVICE)
+			if (dir == DMA_TO_DEVICE) {
+				/*
+				 * Ideally, kmsan_check_highmem_page()
+				 * could be used here to detect infoleaks,
+				 * but callers may map uninitialized buffers
+				 * that will be written by the device,
+				 * causing false positives.
+				 */
 				memcpy_from_page(vaddr, page, offset, sz);
-			else
+			} else {
+				kmsan_unpoison_memory(vaddr, sz);
 				memcpy_to_page(page, offset, vaddr, sz);
+			}
 			local_irq_restore(flags);
 
 			size -= sz;
@@ -612,8 +622,15 @@ static void swiotlb_bounce(struct device *dev, phys_addr_t tlb_addr, size_t size
 			offset = 0;
 		}
 	} else if (dir == DMA_TO_DEVICE) {
+		/*
+		 * Ideally, kmsan_check_memory() could be used here to detect
+		 * infoleaks (uninitialized data being sent to device), but
+		 * callers may map uninitialized buffers that will be written
+		 * by the device, causing false positives.
+		 */
 		memcpy(vaddr, phys_to_virt(orig_addr), size);
 	} else {
+		kmsan_unpoison_memory(vaddr, size);
 		memcpy(phys_to_virt(orig_addr), vaddr, size);
 	}
 }
diff --git linux-libre-6.1.167-gnu/kernel/futex/pi.c linux-libre-6.1.168-gnu/kernel/futex/pi.c
index ce2889f12375..9496084b6dcd 100644
--- linux-libre-6.1.167-gnu/kernel/futex/pi.c
+++ linux-libre-6.1.168-gnu/kernel/futex/pi.c
@@ -930,9 +930,9 @@ int fixup_pi_owner(u32 __user *uaddr, struct futex_q *q, int locked)
 int futex_lock_pi(u32 __user *uaddr, unsigned int flags, ktime_t *time, int trylock)
 {
 	struct hrtimer_sleeper timeout, *to;
-	struct task_struct *exiting = NULL;
 	struct rt_mutex_waiter rt_waiter;
 	struct futex_hash_bucket *hb;
+	struct task_struct *exiting;
 	struct futex_q q = futex_q_init;
 	int res, ret;
 
@@ -945,6 +945,7 @@ int futex_lock_pi(u32 __user *uaddr, unsigned int flags, ktime_t *time, int tryl
 	to = futex_setup_timer(time, &timeout, flags, 0);
 
 retry:
+	exiting = NULL;
 	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q.key, FUTEX_WRITE);
 	if (unlikely(ret != 0))
 		goto out;
diff --git linux-libre-6.1.167-gnu/kernel/module/main.c linux-libre-6.1.168-gnu/kernel/module/main.c
index 3269f6c46814..6b3cffd9f8a8 100644
--- linux-libre-6.1.167-gnu/kernel/module/main.c
+++ linux-libre-6.1.168-gnu/kernel/module/main.c
@@ -1343,6 +1343,13 @@ static int simplify_symbols(struct module *mod, const struct load_info *info)
 			break;
 
 		default:
+			if (sym[i].st_shndx >= info->hdr->e_shnum) {
+				pr_err("%s: Symbol %s has an invalid section index %u (max %u)\n",
+				       mod->name, name, sym[i].st_shndx, info->hdr->e_shnum - 1);
+				ret = -ENOEXEC;
+				break;
+			}
+
 			/* Divert to percpu allocation if a percpu var. */
 			if (sym[i].st_shndx == info->index.pcpu)
 				secbase = (unsigned long)mod_percpu(mod);
diff --git linux-libre-6.1.167-gnu/kernel/sysctl.c linux-libre-6.1.168-gnu/kernel/sysctl.c
index c6d9dec11b74..eaa2691caf49 100644
--- linux-libre-6.1.167-gnu/kernel/sysctl.c
+++ linux-libre-6.1.168-gnu/kernel/sysctl.c
@@ -1391,7 +1391,7 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
 	unsigned long bitmap_len = table->maxlen;
 	unsigned long *bitmap = *(unsigned long **) table->data;
 	unsigned long *tmp_bitmap = NULL;
-	char tr_a[] = { '-', ',', '\n' }, tr_b[] = { ',', '\n', 0 }, c;
+	char tr_a[] = { '-', ',', '\n' }, tr_b[] = { ',', '\n', 0 }, c = 0;
 
 	if (!bitmap || !bitmap_len || !left || (*ppos && !write)) {
 		*lenp = 0;
diff --git linux-libre-6.1.167-gnu/kernel/time/alarmtimer.c linux-libre-6.1.168-gnu/kernel/time/alarmtimer.c
index 7e5dff602585..217271324f6d 100644
--- linux-libre-6.1.167-gnu/kernel/time/alarmtimer.c
+++ linux-libre-6.1.168-gnu/kernel/time/alarmtimer.c
@@ -609,7 +609,7 @@ static s64 alarm_timer_forward(struct k_itimer *timr, ktime_t now)
 {
 	struct alarm *alarm = &timr->it.alarm.alarmtimer;
 
-	return alarm_forward(alarm, timr->it_interval, now);
+	return alarm_forward(alarm, now, timr->it_interval);
 }
 
 /**
diff --git linux-libre-6.1.167-gnu/kernel/trace/trace_osnoise.c linux-libre-6.1.168-gnu/kernel/trace/trace_osnoise.c
index e5929cb3840f..676d9a3e65cd 100644
--- linux-libre-6.1.167-gnu/kernel/trace/trace_osnoise.c
+++ linux-libre-6.1.168-gnu/kernel/trace/trace_osnoise.c
@@ -1809,8 +1809,8 @@ static void osnoise_hotplug_workfn(struct work_struct *dummy)
 	if (!osnoise_has_registered_instances())
 		goto out_unlock_trace;
 
-	mutex_lock(&interface_lock);
 	cpus_read_lock();
+	mutex_lock(&interface_lock);
 
 	if (!cpu_online(cpu))
 		goto out_unlock;
@@ -1820,8 +1820,8 @@ static void osnoise_hotplug_workfn(struct work_struct *dummy)
 	start_kthread(cpu);
 
 out_unlock:
-	cpus_read_unlock();
 	mutex_unlock(&interface_lock);
+	cpus_read_unlock();
 out_unlock_trace:
 	mutex_unlock(&trace_types_lock);
 }
@@ -1950,16 +1950,16 @@ osnoise_cpus_write(struct file *filp, const char __user *ubuf, size_t count,
 	if (running)
 		stop_per_cpu_kthreads();
 
-	mutex_lock(&interface_lock);
 	/*
 	 * osnoise_cpumask is read by CPU hotplug operations.
 	 */
 	cpus_read_lock();
+	mutex_lock(&interface_lock);
 
 	cpumask_copy(&osnoise_cpumask, osnoise_cpumask_new);
 
-	cpus_read_unlock();
 	mutex_unlock(&interface_lock);
+	cpus_read_unlock();
 
 	if (running)
 		start_per_cpu_kthreads();
diff --git linux-libre-6.1.167-gnu/lib/nlattr.c linux-libre-6.1.168-gnu/lib/nlattr.c
index 86344df0ccf7..cf5f0dc3e47d 100644
--- linux-libre-6.1.167-gnu/lib/nlattr.c
+++ linux-libre-6.1.168-gnu/lib/nlattr.c
@@ -359,6 +359,12 @@ static int nla_validate_mask(const struct nla_policy *pt,
 	case NLA_U64:
 		value = nla_get_u64(nla);
 		break;
+	case NLA_BE16:
+		value = ntohs(nla_get_be16(nla));
+		break;
+	case NLA_BE32:
+		value = ntohl(nla_get_be32(nla));
+		break;
 	default:
 		return -EINVAL;
 	}
diff --git linux-libre-6.1.167-gnu/mm/damon/sysfs.c linux-libre-6.1.168-gnu/mm/damon/sysfs.c
index a5a1e90e53e7..bdcf895a29a7 100644
--- linux-libre-6.1.167-gnu/mm/damon/sysfs.c
+++ linux-libre-6.1.168-gnu/mm/damon/sysfs.c
@@ -2576,6 +2576,9 @@ static int damon_sysfs_handle_cmd(enum damon_sysfs_cmd cmd,
 {
 	bool need_wait = true;
 
+	if (cmd != DAMON_SYSFS_CMD_OFF && kdamond->contexts->nr != 1)
+		return -EINVAL;
+
 	/* Handle commands that doesn't access DAMON context-internal data */
 	switch (cmd) {
 	case DAMON_SYSFS_CMD_ON:
diff --git linux-libre-6.1.167-gnu/net/atm/lec.c linux-libre-6.1.168-gnu/net/atm/lec.c
index 0d4b8e5936dc..d8ab96962579 100644
--- linux-libre-6.1.167-gnu/net/atm/lec.c
+++ linux-libre-6.1.168-gnu/net/atm/lec.c
@@ -154,10 +154,19 @@ static void lec_handle_bridge(struct sk_buff *skb, struct net_device *dev)
 					/* 0x01 is topology change */
 
 		priv = netdev_priv(dev);
-		atm_force_charge(priv->lecd, skb2->truesize);
-		sk = sk_atm(priv->lecd);
-		skb_queue_tail(&sk->sk_receive_queue, skb2);
-		sk->sk_data_ready(sk);
+		struct atm_vcc *vcc;
+
+		rcu_read_lock();
+		vcc = rcu_dereference(priv->lecd);
+		if (vcc) {
+			atm_force_charge(vcc, skb2->truesize);
+			sk = sk_atm(vcc);
+			skb_queue_tail(&sk->sk_receive_queue, skb2);
+			sk->sk_data_ready(sk);
+		} else {
+			dev_kfree_skb(skb2);
+		}
+		rcu_read_unlock();
 	}
 }
 #endif /* IS_ENABLED(CONFIG_BRIDGE) */
@@ -216,7 +225,7 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
 	int is_rdesc;
 
 	pr_debug("called\n");
-	if (!priv->lecd) {
+	if (!rcu_access_pointer(priv->lecd)) {
 		pr_info("%s:No lecd attached\n", dev->name);
 		dev->stats.tx_errors++;
 		netif_stop_queue(dev);
@@ -449,10 +458,19 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
 				break;
 			skb2->len = sizeof(struct atmlec_msg);
 			skb_copy_to_linear_data(skb2, mesg, sizeof(*mesg));
-			atm_force_charge(priv->lecd, skb2->truesize);
-			sk = sk_atm(priv->lecd);
-			skb_queue_tail(&sk->sk_receive_queue, skb2);
-			sk->sk_data_ready(sk);
+			struct atm_vcc *vcc;
+
+			rcu_read_lock();
+			vcc = rcu_dereference(priv->lecd);
+			if (vcc) {
+				atm_force_charge(vcc, skb2->truesize);
+				sk = sk_atm(vcc);
+				skb_queue_tail(&sk->sk_receive_queue, skb2);
+				sk->sk_data_ready(sk);
+			} else {
+				dev_kfree_skb(skb2);
+			}
+			rcu_read_unlock();
 		}
 	}
 #endif /* IS_ENABLED(CONFIG_BRIDGE) */
@@ -468,23 +486,16 @@ static int lec_atm_send(struct atm_vcc *vcc, struct sk_buff *skb)
 
 static void lec_atm_close(struct atm_vcc *vcc)
 {
-	struct sk_buff *skb;
 	struct net_device *dev = (struct net_device *)vcc->proto_data;
 	struct lec_priv *priv = netdev_priv(dev);
 
-	priv->lecd = NULL;
+	rcu_assign_pointer(priv->lecd, NULL);
+	synchronize_rcu();
 	/* Do something needful? */
 
 	netif_stop_queue(dev);
 	lec_arp_destroy(priv);
 
-	if (skb_peek(&sk_atm(vcc)->sk_receive_queue))
-		pr_info("%s closing with messages pending\n", dev->name);
-	while ((skb = skb_dequeue(&sk_atm(vcc)->sk_receive_queue))) {
-		atm_return(vcc, skb->truesize);
-		dev_kfree_skb(skb);
-	}
-
 	pr_info("%s: Shut down!\n", dev->name);
 	module_put(THIS_MODULE);
 }
@@ -510,12 +521,14 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type,
 	     const unsigned char *mac_addr, const unsigned char *atm_addr,
 	     struct sk_buff *data)
 {
+	struct atm_vcc *vcc;
 	struct sock *sk;
 	struct sk_buff *skb;
 	struct atmlec_msg *mesg;
 
-	if (!priv || !priv->lecd)
+	if (!priv || !rcu_access_pointer(priv->lecd))
 		return -1;
+
 	skb = alloc_skb(sizeof(struct atmlec_msg), GFP_ATOMIC);
 	if (!skb)
 		return -1;
@@ -532,18 +545,27 @@ send_to_lecd(struct lec_priv *priv, atmlec_msg_type type,
 	if (atm_addr)
 		memcpy(&mesg->content.normal.atm_addr, atm_addr, ATM_ESA_LEN);
 
-	atm_force_charge(priv->lecd, skb->truesize);
-	sk = sk_atm(priv->lecd);
+	rcu_read_lock();
+	vcc = rcu_dereference(priv->lecd);
+	if (!vcc) {
+		rcu_read_unlock();
+		kfree_skb(skb);
+		return -1;
+	}
+
+	atm_force_charge(vcc, skb->truesize);
+	sk = sk_atm(vcc);
 	skb_queue_tail(&sk->sk_receive_queue, skb);
 	sk->sk_data_ready(sk);
 
 	if (data != NULL) {
 		pr_debug("about to send %d bytes of data\n", data->len);
-		atm_force_charge(priv->lecd, data->truesize);
+		atm_force_charge(vcc, data->truesize);
 		skb_queue_tail(&sk->sk_receive_queue, data);
 		sk->sk_data_ready(sk);
 	}
 
+	rcu_read_unlock();
 	return 0;
 }
 
@@ -618,7 +640,7 @@ static void lec_push(struct atm_vcc *vcc, struct sk_buff *skb)
 
 		atm_return(vcc, skb->truesize);
 		if (*(__be16 *) skb->data == htons(priv->lecid) ||
-		    !priv->lecd || !(dev->flags & IFF_UP)) {
+		    !rcu_access_pointer(priv->lecd) || !(dev->flags & IFF_UP)) {
 			/*
 			 * Probably looping back, or if lecd is missing,
 			 * lecd has gone down
@@ -753,12 +775,12 @@ static int lecd_attach(struct atm_vcc *vcc, int arg)
 		priv = netdev_priv(dev_lec[i]);
 	} else {
 		priv = netdev_priv(dev_lec[i]);
-		if (priv->lecd)
+		if (rcu_access_pointer(priv->lecd))
 			return -EADDRINUSE;
 	}
 	lec_arp_init(priv);
 	priv->itfnum = i;	/* LANE2 addition */
-	priv->lecd = vcc;
+	rcu_assign_pointer(priv->lecd, vcc);
 	vcc->dev = &lecatm_dev;
 	vcc_insert_socket(sk_atm(vcc));
 
diff --git linux-libre-6.1.167-gnu/net/atm/lec.h linux-libre-6.1.168-gnu/net/atm/lec.h
index be0e2667bd8c..ec85709bf818 100644
--- linux-libre-6.1.167-gnu/net/atm/lec.h
+++ linux-libre-6.1.168-gnu/net/atm/lec.h
@@ -91,7 +91,7 @@ struct lec_priv {
 						 */
 	spinlock_t lec_arp_lock;
 	struct atm_vcc *mcast_vcc;		/* Default Multicast Send VCC */
-	struct atm_vcc *lecd;
+	struct atm_vcc __rcu *lecd;
 	struct delayed_work lec_arp_work;	/* C10 */
 	unsigned int maximum_unknown_frame_count;
 						/*
diff --git linux-libre-6.1.167-gnu/net/bluetooth/eir.c linux-libre-6.1.168-gnu/net/bluetooth/eir.c
index 3e1713673ecc..3f72111ba651 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/eir.c
+++ linux-libre-6.1.168-gnu/net/bluetooth/eir.c
@@ -242,7 +242,7 @@ u8 eir_create_per_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
 	return ad_len;
 }
 
-u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
+u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr, u8 size)
 {
 	struct adv_info *adv = NULL;
 	u8 ad_len = 0, flags = 0;
@@ -286,7 +286,7 @@ u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
 		/* If flags would still be empty, then there is no need to
 		 * include the "Flags" AD field".
 		 */
-		if (flags) {
+		if (flags && (ad_len + eir_precalc_len(1) <= size)) {
 			ptr[0] = 0x02;
 			ptr[1] = EIR_FLAGS;
 			ptr[2] = flags;
@@ -316,7 +316,8 @@ skip_flags:
 		}
 
 		/* Provide Tx Power only if we can provide a valid value for it */
-		if (adv_tx_power != HCI_TX_POWER_INVALID) {
+		if (adv_tx_power != HCI_TX_POWER_INVALID &&
+		    (ad_len + eir_precalc_len(1) <= size)) {
 			ptr[0] = 0x02;
 			ptr[1] = EIR_TX_POWER;
 			ptr[2] = (u8)adv_tx_power;
diff --git linux-libre-6.1.167-gnu/net/bluetooth/eir.h linux-libre-6.1.168-gnu/net/bluetooth/eir.h
index 0df19f2f4af9..4497f8fd5fef 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/eir.h
+++ linux-libre-6.1.168-gnu/net/bluetooth/eir.h
@@ -9,7 +9,7 @@
 
 void eir_create(struct hci_dev *hdev, u8 *data);
 
-u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr);
+u8 eir_create_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr, u8 size);
 u8 eir_create_scan_rsp(struct hci_dev *hdev, u8 instance, u8 *ptr);
 u8 eir_create_per_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr);
 
diff --git linux-libre-6.1.167-gnu/net/bluetooth/hci_event.c linux-libre-6.1.168-gnu/net/bluetooth/hci_event.c
index f713a9a27e93..1f05204ae1fe 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/hci_event.c
+++ linux-libre-6.1.168-gnu/net/bluetooth/hci_event.c
@@ -6629,25 +6629,31 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, void *data,
 	latency = le16_to_cpu(ev->latency);
 	timeout = le16_to_cpu(ev->timeout);
 
+	hci_dev_lock(hdev);
+
 	hcon = hci_conn_hash_lookup_handle(hdev, handle);
-	if (!hcon || hcon->state != BT_CONNECTED)
-		return send_conn_param_neg_reply(hdev, handle,
-						 HCI_ERROR_UNKNOWN_CONN_ID);
+	if (!hcon || hcon->state != BT_CONNECTED) {
+		send_conn_param_neg_reply(hdev, handle,
+					  HCI_ERROR_UNKNOWN_CONN_ID);
+		goto unlock;
+	}
 
-	if (max > hcon->le_conn_max_interval)
-		return send_conn_param_neg_reply(hdev, handle,
-						 HCI_ERROR_INVALID_LL_PARAMS);
+	if (max > hcon->le_conn_max_interval) {
+		send_conn_param_neg_reply(hdev, handle,
+					  HCI_ERROR_INVALID_LL_PARAMS);
+		goto unlock;
+	}
 
-	if (hci_check_conn_params(min, max, latency, timeout))
-		return send_conn_param_neg_reply(hdev, handle,
-						 HCI_ERROR_INVALID_LL_PARAMS);
+	if (hci_check_conn_params(min, max, latency, timeout)) {
+		send_conn_param_neg_reply(hdev, handle,
+					  HCI_ERROR_INVALID_LL_PARAMS);
+		goto unlock;
+	}
 
 	if (hcon->role == HCI_ROLE_MASTER) {
 		struct hci_conn_params *params;
 		u8 store_hint;
 
-		hci_dev_lock(hdev);
-
 		params = hci_conn_params_lookup(hdev, &hcon->dst,
 						hcon->dst_type);
 		if (params) {
@@ -6660,8 +6666,6 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, void *data,
 			store_hint = 0x00;
 		}
 
-		hci_dev_unlock(hdev);
-
 		mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type,
 				    store_hint, min, max, latency, timeout);
 	}
@@ -6675,6 +6679,9 @@ static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, void *data,
 	cp.max_ce_len = 0;
 
 	hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_REPLY, sizeof(cp), &cp);
+
+unlock:
+	hci_dev_unlock(hdev);
 }
 
 static void hci_le_direct_adv_report_evt(struct hci_dev *hdev, void *data,
diff --git linux-libre-6.1.167-gnu/net/bluetooth/hci_sync.c linux-libre-6.1.168-gnu/net/bluetooth/hci_sync.c
index 01b23fc71e61..c6f9d07a4819 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/hci_sync.c
+++ linux-libre-6.1.168-gnu/net/bluetooth/hci_sync.c
@@ -1248,7 +1248,8 @@ static int hci_set_ext_adv_data_sync(struct hci_dev *hdev, u8 instance)
 			return 0;
 	}
 
-	len = eir_create_adv_data(hdev, instance, pdu.data);
+	len = eir_create_adv_data(hdev, instance, pdu.data,
+				  HCI_MAX_EXT_AD_LENGTH);
 
 	pdu.cp.length = len;
 	pdu.cp.handle = instance;
@@ -1279,7 +1280,7 @@ static int hci_set_adv_data_sync(struct hci_dev *hdev, u8 instance)
 
 	memset(&cp, 0, sizeof(cp));
 
-	len = eir_create_adv_data(hdev, instance, cp.data);
+	len = eir_create_adv_data(hdev, instance, cp.data, sizeof(cp.data));
 
 	/* There's nothing to do if the data hasn't changed */
 	if (hdev->adv_data_len == len &&
diff --git linux-libre-6.1.167-gnu/net/bluetooth/l2cap_core.c linux-libre-6.1.168-gnu/net/bluetooth/l2cap_core.c
index 3dfaf7044edd..8a2d36f5cf33 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/l2cap_core.c
+++ linux-libre-6.1.168-gnu/net/bluetooth/l2cap_core.c
@@ -2565,6 +2565,9 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan,
 	/* Remote device may have requested smaller PDUs */
 	pdu_len = min_t(size_t, pdu_len, chan->remote_mps);
 
+	if (!pdu_len)
+		return -EINVAL;
+
 	if (len <= pdu_len) {
 		sar = L2CAP_SAR_UNSEGMENTED;
 		sdu_len = 0;
@@ -4539,14 +4542,16 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
 	if (test_bit(CONF_INPUT_DONE, &chan->conf_state)) {
 		set_default_fcs(chan);
 
-		if (chan->mode == L2CAP_MODE_ERTM ||
-		    chan->mode == L2CAP_MODE_STREAMING)
-			err = l2cap_ertm_init(chan);
+		if (chan->state != BT_CONNECTED) {
+			if (chan->mode == L2CAP_MODE_ERTM ||
+			    chan->mode == L2CAP_MODE_STREAMING)
+				err = l2cap_ertm_init(chan);
 
-		if (err < 0)
-			l2cap_send_disconn_req(chan, -err);
-		else
-			l2cap_chan_ready(chan);
+			if (err < 0)
+				l2cap_send_disconn_req(chan, -err);
+			else
+				l2cap_chan_ready(chan);
+		}
 
 		goto unlock;
 	}
@@ -7625,6 +7630,10 @@ static void l2cap_chan_le_send_credits(struct l2cap_chan *chan)
 	struct l2cap_le_credits pkt;
 	u16 return_credits = l2cap_le_rx_credits(chan);
 
+	if (chan->mode != L2CAP_MODE_LE_FLOWCTL &&
+	    chan->mode != L2CAP_MODE_EXT_FLOWCTL)
+		return;
+
 	if (chan->rx_credits >= return_credits)
 		return;
 
@@ -7708,6 +7717,11 @@ static int l2cap_ecred_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
 	if (!chan->sdu) {
 		u16 sdu_len;
 
+		if (!pskb_may_pull(skb, L2CAP_SDULEN_SIZE)) {
+			err = -EINVAL;
+			goto failed;
+		}
+
 		sdu_len = get_unaligned_le16(skb->data);
 		skb_pull(skb, L2CAP_SDULEN_SIZE);
 
diff --git linux-libre-6.1.167-gnu/net/bluetooth/l2cap_sock.c linux-libre-6.1.168-gnu/net/bluetooth/l2cap_sock.c
index fbad03527905..a054cc2d05b6 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/l2cap_sock.c
+++ linux-libre-6.1.168-gnu/net/bluetooth/l2cap_sock.c
@@ -1701,6 +1701,9 @@ static void l2cap_sock_ready_cb(struct l2cap_chan *chan)
 	struct sock *sk = chan->data;
 	struct sock *parent;
 
+	if (!sk)
+		return;
+
 	lock_sock(sk);
 
 	parent = bt_sk(sk)->parent;
diff --git linux-libre-6.1.167-gnu/net/bluetooth/mgmt.c linux-libre-6.1.168-gnu/net/bluetooth/mgmt.c
index b89c3fc364b8..c4f5268d5c50 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/mgmt.c
+++ linux-libre-6.1.168-gnu/net/bluetooth/mgmt.c
@@ -2471,6 +2471,7 @@ static int mesh_send(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 	struct mgmt_mesh_tx *mesh_tx;
 	struct mgmt_cp_mesh_send *send = data;
 	struct mgmt_rp_mesh_read_features rp;
+	u16 expected_len;
 	bool sending;
 	int err = 0;
 
@@ -2478,12 +2479,19 @@ static int mesh_send(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 	    !hci_dev_test_flag(hdev, HCI_MESH_EXPERIMENTAL))
 		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
 				       MGMT_STATUS_NOT_SUPPORTED);
-	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED) ||
-	    len <= MGMT_MESH_SEND_SIZE ||
-	    len > (MGMT_MESH_SEND_SIZE + 31))
+	if (!hci_dev_test_flag(hdev, HCI_LE_ENABLED))
 		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
 				       MGMT_STATUS_REJECTED);
 
+	if (!send->adv_data_len || send->adv_data_len > 31)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+				       MGMT_STATUS_REJECTED);
+
+	expected_len = struct_size(send, adv_data, send->adv_data_len);
+	if (expected_len != len)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_MESH_SEND,
+				       MGMT_STATUS_INVALID_PARAMS);
+
 	hci_dev_lock(hdev);
 
 	memset(&rp, 0, sizeof(rp));
@@ -7224,6 +7232,9 @@ static bool ltk_is_valid(struct mgmt_ltk_info *key)
 	if (key->initiator != 0x00 && key->initiator != 0x01)
 		return false;
 
+	if (key->enc_size > sizeof(key->val))
+		return false;
+
 	switch (key->addr.type) {
 	case BDADDR_LE_PUBLIC:
 		return true;
diff --git linux-libre-6.1.167-gnu/net/bluetooth/sco.c linux-libre-6.1.168-gnu/net/bluetooth/sco.c
index cf53d483dd07..eebbbe6deacd 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/sco.c
+++ linux-libre-6.1.168-gnu/net/bluetooth/sco.c
@@ -239,7 +239,7 @@ static int sco_chan_add(struct sco_conn *conn, struct sock *sk,
 	int err = 0;
 
 	sco_conn_lock(conn);
-	if (conn->sk)
+	if (conn->sk || sco_pi(sk)->conn)
 		err = -EBUSY;
 	else
 		__sco_chan_add(conn, sk, parent);
@@ -293,9 +293,20 @@ static int sco_connect(struct sock *sk)
 
 	lock_sock(sk);
 
+	/* Recheck state after reacquiring the socket lock, as another
+	 * thread may have changed it (e.g., closed the socket).
+	 */
+	if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
+		release_sock(sk);
+		hci_conn_drop(hcon);
+		err = -EBADFD;
+		goto unlock;
+	}
+
 	err = sco_chan_add(conn, sk, NULL);
 	if (err) {
 		release_sock(sk);
+		hci_conn_drop(hcon);
 		goto unlock;
 	}
 
@@ -339,7 +350,7 @@ static void sco_recv_frame(struct sco_conn *conn, struct sk_buff *skb)
 	struct sock *sk;
 
 	sco_conn_lock(conn);
-	sk = conn->sk;
+	sk = sco_sock_hold(conn);
 	sco_conn_unlock(conn);
 
 	if (!sk)
@@ -348,11 +359,15 @@ static void sco_recv_frame(struct sco_conn *conn, struct sk_buff *skb)
 	BT_DBG("sk %p len %u", sk, skb->len);
 
 	if (sk->sk_state != BT_CONNECTED)
-		goto drop;
+		goto drop_put;
 
-	if (!sock_queue_rcv_skb(sk, skb))
+	if (!sock_queue_rcv_skb(sk, skb)) {
+		sock_put(sk);
 		return;
+	}
 
+drop_put:
+	sock_put(sk);
 drop:
 	kfree_skb(skb);
 }
@@ -609,13 +624,18 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
 	    addr->sa_family != AF_BLUETOOTH)
 		return -EINVAL;
 
-	if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND)
+	lock_sock(sk);
+
+	if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
+		release_sock(sk);
 		return -EBADFD;
+	}
 
-	if (sk->sk_type != SOCK_SEQPACKET)
-		err = -EINVAL;
+	if (sk->sk_type != SOCK_SEQPACKET) {
+		release_sock(sk);
+		return -EINVAL;
+	}
 
-	lock_sock(sk);
 	/* Set destination address and psm */
 	bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
 	release_sock(sk);
diff --git linux-libre-6.1.167-gnu/net/bluetooth/smp.c linux-libre-6.1.168-gnu/net/bluetooth/smp.c
index 4241d39393f3..85bd00479a74 100644
--- linux-libre-6.1.167-gnu/net/bluetooth/smp.c
+++ linux-libre-6.1.168-gnu/net/bluetooth/smp.c
@@ -1017,10 +1017,7 @@ static u8 smp_random(struct smp_chan *smp)
 
 		smp_s1(smp->tk, smp->prnd, smp->rrnd, stk);
 
-		if (hcon->pending_sec_level == BT_SECURITY_HIGH)
-			auth = 1;
-		else
-			auth = 0;
+		auth = test_bit(SMP_FLAG_MITM_AUTH, &smp->flags) ? 1 : 0;
 
 		/* Even though there's no _RESPONDER suffix this is the
 		 * responder STK we're adding for later lookup (the initiator
@@ -1820,7 +1817,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
 	if (sec_level > conn->hcon->pending_sec_level)
 		conn->hcon->pending_sec_level = sec_level;
 
-	/* If we need MITM check that it can be achieved */
+	/* If we need MITM check that it can be achieved. */
 	if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
 		u8 method;
 
@@ -1828,6 +1825,10 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
 					 req->io_capability);
 		if (method == JUST_WORKS || method == JUST_CFM)
 			return SMP_AUTH_REQUIREMENTS;
+
+		/* Force MITM bit if it isn't set by the initiator. */
+		auth |= SMP_AUTH_MITM;
+		rsp.auth_req |= SMP_AUTH_MITM;
 	}
 
 	key_size = min(req->max_key_size, rsp.max_key_size);
diff --git linux-libre-6.1.167-gnu/net/bridge/br_arp_nd_proxy.c linux-libre-6.1.168-gnu/net/bridge/br_arp_nd_proxy.c
index b45c00c01dea..f507437e784f 100644
--- linux-libre-6.1.167-gnu/net/bridge/br_arp_nd_proxy.c
+++ linux-libre-6.1.168-gnu/net/bridge/br_arp_nd_proxy.c
@@ -248,12 +248,12 @@ struct nd_msg *br_is_nd_neigh_msg(struct sk_buff *skb, struct nd_msg *msg)
 
 static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
 		       struct sk_buff *request, struct neighbour *n,
-		       __be16 vlan_proto, u16 vlan_tci, struct nd_msg *ns)
+		       __be16 vlan_proto, u16 vlan_tci)
 {
 	struct net_device *dev = request->dev;
 	struct net_bridge_vlan_group *vg;
+	struct nd_msg *na, *ns;
 	struct sk_buff *reply;
-	struct nd_msg *na;
 	struct ipv6hdr *pip6;
 	int na_olen = 8; /* opt hdr + ETH_ALEN for target */
 	int ns_olen;
@@ -261,7 +261,7 @@ static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
 	u8 *daddr;
 	u16 pvid;
 
-	if (!dev)
+	if (!dev || skb_linearize(request))
 		return;
 
 	len = LL_RESERVED_SPACE(dev) + sizeof(struct ipv6hdr) +
@@ -278,17 +278,21 @@ static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
 	skb_set_mac_header(reply, 0);
 
 	daddr = eth_hdr(request)->h_source;
+	ns = (struct nd_msg *)(skb_network_header(request) +
+			       sizeof(struct ipv6hdr));
 
 	/* Do we need option processing ? */
 	ns_olen = request->len - (skb_network_offset(request) +
 				  sizeof(struct ipv6hdr)) - sizeof(*ns);
 	for (i = 0; i < ns_olen - 1; i += (ns->opt[i + 1] << 3)) {
-		if (!ns->opt[i + 1]) {
+		if (!ns->opt[i + 1] || i + (ns->opt[i + 1] << 3) > ns_olen) {
 			kfree_skb(reply);
 			return;
 		}
 		if (ns->opt[i] == ND_OPT_SOURCE_LL_ADDR) {
-			daddr = ns->opt + i + sizeof(struct nd_opt_hdr);
+			if ((ns->opt[i + 1] << 3) >=
+			    sizeof(struct nd_opt_hdr) + ETH_ALEN)
+				daddr = ns->opt + i + sizeof(struct nd_opt_hdr);
 			break;
 		}
 	}
@@ -465,9 +469,9 @@ void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br,
 				if (vid != 0)
 					br_nd_send(br, p, skb, n,
 						   skb->vlan_proto,
-						   skb_vlan_tag_get(skb), msg);
+						   skb_vlan_tag_get(skb));
 				else
-					br_nd_send(br, p, skb, n, 0, 0, msg);
+					br_nd_send(br, p, skb, n, 0, 0);
 				replied = true;
 			}
 
diff --git linux-libre-6.1.167-gnu/net/can/af_can.c linux-libre-6.1.168-gnu/net/can/af_can.c
index bbd8e959137d..851d2c90901c 100644
--- linux-libre-6.1.167-gnu/net/can/af_can.c
+++ linux-libre-6.1.168-gnu/net/can/af_can.c
@@ -468,7 +468,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,
 
 	rcv->can_id = can_id;
 	rcv->mask = mask;
-	rcv->matches = 0;
+	atomic_long_set(&rcv->matches, 0);
 	rcv->func = func;
 	rcv->data = data;
 	rcv->ident = ident;
@@ -572,7 +572,7 @@ EXPORT_SYMBOL(can_rx_unregister);
 static inline void deliver(struct sk_buff *skb, struct receiver *rcv)
 {
 	rcv->func(skb, rcv->data);
-	rcv->matches++;
+	atomic_long_inc(&rcv->matches);
 }
 
 static int can_rcv_filter(struct can_dev_rcv_lists *dev_rcv_lists, struct sk_buff *skb)
diff --git linux-libre-6.1.167-gnu/net/can/af_can.h linux-libre-6.1.168-gnu/net/can/af_can.h
index 22f3352c77fe..87887014f562 100644
--- linux-libre-6.1.167-gnu/net/can/af_can.h
+++ linux-libre-6.1.168-gnu/net/can/af_can.h
@@ -52,7 +52,7 @@ struct receiver {
 	struct hlist_node list;
 	canid_t can_id;
 	canid_t mask;
-	unsigned long matches;
+	atomic_long_t matches;
 	void (*func)(struct sk_buff *skb, void *data);
 	void *data;
 	char *ident;
diff --git linux-libre-6.1.167-gnu/net/can/gw.c linux-libre-6.1.168-gnu/net/can/gw.c
index 5933423663cd..67189a6c2bba 100644
--- linux-libre-6.1.167-gnu/net/can/gw.c
+++ linux-libre-6.1.168-gnu/net/can/gw.c
@@ -374,10 +374,10 @@ static void cgw_csum_crc8_rel(struct canfd_frame *cf,
 		return;
 
 	if (from <= to) {
-		for (i = crc8->from_idx; i <= crc8->to_idx; i++)
+		for (i = from; i <= to; i++)
 			crc = crc8->crctab[crc ^ cf->data[i]];
 	} else {
-		for (i = crc8->from_idx; i >= crc8->to_idx; i--)
+		for (i = from; i >= to; i--)
 			crc = crc8->crctab[crc ^ cf->data[i]];
 	}
 
@@ -396,7 +396,7 @@ static void cgw_csum_crc8_rel(struct canfd_frame *cf,
 		break;
 	}
 
-	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;
+	cf->data[res] = crc ^ crc8->final_xor_val;
 }
 
 static void cgw_csum_crc8_pos(struct canfd_frame *cf,
diff --git linux-libre-6.1.167-gnu/net/can/proc.c linux-libre-6.1.168-gnu/net/can/proc.c
index 25fdf060e30d..2f78ea8ac30b 100644
--- linux-libre-6.1.167-gnu/net/can/proc.c
+++ linux-libre-6.1.168-gnu/net/can/proc.c
@@ -196,7 +196,8 @@ static void can_print_rcvlist(struct seq_file *m, struct hlist_head *rx_list,
 			"   %-5s     %03x    %08x  %pK  %pK  %8ld  %s\n";
 
 		seq_printf(m, fmt, DNAME(dev), r->can_id, r->mask,
-				r->func, r->data, r->matches, r->ident);
+			   r->func, r->data, atomic_long_read(&r->matches),
+			   r->ident);
 	}
 }
 
diff --git linux-libre-6.1.167-gnu/net/core/dev.c linux-libre-6.1.168-gnu/net/core/dev.c
index a97239cd1b3a..87a252b13c5c 100644
--- linux-libre-6.1.167-gnu/net/core/dev.c
+++ linux-libre-6.1.168-gnu/net/core/dev.c
@@ -1402,7 +1402,7 @@ void netdev_state_change(struct net_device *dev)
 
 		call_netdevice_notifiers_info(NETDEV_CHANGE,
 					      &change_info.info);
-		rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL);
+		rtmsg_ifinfo(RTM_NEWLINK, dev, 0, GFP_KERNEL, 0, NULL);
 	}
 }
 EXPORT_SYMBOL(netdev_state_change);
@@ -1538,7 +1538,7 @@ int dev_open(struct net_device *dev, struct netlink_ext_ack *extack)
 	if (ret < 0)
 		return ret;
 
-	rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING, GFP_KERNEL);
+	rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP | IFF_RUNNING, GFP_KERNEL, 0, NULL);
 	call_netdevice_notifiers(NETDEV_UP, dev);
 
 	return ret;
@@ -1610,7 +1610,7 @@ void dev_close_many(struct list_head *head, bool unlink)
 	__dev_close_many(head);
 
 	list_for_each_entry_safe(dev, tmp, head, close_list) {
-		rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP|IFF_RUNNING, GFP_KERNEL);
+		rtmsg_ifinfo(RTM_NEWLINK, dev, IFF_UP | IFF_RUNNING, GFP_KERNEL, 0, NULL);
 		call_netdevice_notifiers(NETDEV_DOWN, dev);
 		if (unlink)
 			list_del_init(&dev->close_list);
@@ -3586,6 +3586,22 @@ static netdev_features_t dflt_features_check(struct sk_buff *skb,
 	return vlan_features_check(skb, features);
 }
 
+static bool skb_gso_has_extension_hdr(const struct sk_buff *skb)
+{
+	if (!skb->encapsulation)
+		return ((skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6 ||
+			 (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 &&
+			  vlan_get_protocol(skb) == htons(ETH_P_IPV6))) &&
+			skb_transport_header_was_set(skb) &&
+			skb_network_header_len(skb) != sizeof(struct ipv6hdr));
+	else
+		return (!skb_inner_network_header_was_set(skb) ||
+			((skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6 ||
+			  (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 &&
+			   inner_ip_hdr(skb)->version == 6)) &&
+			 skb_inner_network_header_len(skb) != sizeof(struct ipv6hdr)));
+}
+
 static netdev_features_t gso_features_check(const struct sk_buff *skb,
 					    struct net_device *dev,
 					    netdev_features_t features)
@@ -3627,11 +3643,7 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb,
 	 * so neither does TSO that depends on it.
 	 */
 	if (features & NETIF_F_IPV6_CSUM &&
-	    (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6 ||
-	     (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4 &&
-	      vlan_get_protocol(skb) == htons(ETH_P_IPV6))) &&
-	    skb_transport_header_was_set(skb) &&
-	    skb_network_header_len(skb) != sizeof(struct ipv6hdr) &&
+	    skb_gso_has_extension_hdr(skb) &&
 	    !ipv6_has_hopopt_jumbo(skb))
 		features &= ~(NETIF_F_IPV6_CSUM | NETIF_F_TSO6 | NETIF_F_GSO_UDP_L4);
 
@@ -8472,7 +8484,7 @@ static int __dev_set_promiscuity(struct net_device *dev, int inc, bool notify)
 		dev_change_rx_flags(dev, IFF_PROMISC);
 	}
 	if (notify)
-		__dev_notify_flags(dev, old_flags, IFF_PROMISC);
+		__dev_notify_flags(dev, old_flags, IFF_PROMISC, 0, NULL);
 	return 0;
 }
 
@@ -8527,7 +8539,7 @@ static int __dev_set_allmulti(struct net_device *dev, int inc, bool notify)
 		dev_set_rx_mode(dev);
 		if (notify)
 			__dev_notify_flags(dev, old_flags,
-					   dev->gflags ^ old_gflags);
+					   dev->gflags ^ old_gflags, 0, NULL);
 	}
 	return 0;
 }
@@ -8690,12 +8702,13 @@ int __dev_change_flags(struct net_device *dev, unsigned int flags,
 }
 
 void __dev_notify_flags(struct net_device *dev, unsigned int old_flags,
-			unsigned int gchanges)
+			unsigned int gchanges, u32 portid,
+			const struct nlmsghdr *nlh)
 {
 	unsigned int changes = dev->flags ^ old_flags;
 
 	if (gchanges)
-		rtmsg_ifinfo(RTM_NEWLINK, dev, gchanges, GFP_ATOMIC);
+		rtmsg_ifinfo(RTM_NEWLINK, dev, gchanges, GFP_ATOMIC, portid, nlh);
 
 	if (changes & IFF_UP) {
 		if (dev->flags & IFF_UP)
@@ -8737,7 +8750,7 @@ int dev_change_flags(struct net_device *dev, unsigned int flags,
 		return ret;
 
 	changes = (old_flags ^ dev->flags) | (old_gflags ^ dev->gflags);
-	__dev_notify_flags(dev, old_flags, changes);
+	__dev_notify_flags(dev, old_flags, changes, 0, NULL);
 	return ret;
 }
 EXPORT_SYMBOL(dev_change_flags);
@@ -10274,7 +10287,7 @@ int register_netdevice(struct net_device *dev)
 	 */
 	if (!dev->rtnl_link_ops ||
 	    dev->rtnl_link_state == RTNL_LINK_INITIALIZED)
-		rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U, GFP_KERNEL);
+		rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U, GFP_KERNEL, 0, NULL);
 
 out:
 	return ret;
@@ -10949,14 +10962,8 @@ void unregister_netdevice_queue(struct net_device *dev, struct list_head *head)
 }
 EXPORT_SYMBOL(unregister_netdevice_queue);
 
-/**
- *	unregister_netdevice_many - unregister many devices
- *	@head: list of devices
- *
- *  Note: As most callers use a stack allocated list_head,
- *  we force a list_del() to make sure stack wont be corrupted later.
- */
-void unregister_netdevice_many(struct list_head *head)
+void unregister_netdevice_many_notify(struct list_head *head,
+				      u32 portid, const struct nlmsghdr *nlh)
 {
 	struct net_device *dev, *tmp;
 	LIST_HEAD(close_head);
@@ -11018,7 +11025,8 @@ void unregister_netdevice_many(struct list_head *head)
 		if (!dev->rtnl_link_ops ||
 		    dev->rtnl_link_state == RTNL_LINK_INITIALIZED)
 			skb = rtmsg_ifinfo_build_skb(RTM_DELLINK, dev, ~0U, 0,
-						     GFP_KERNEL, NULL, 0);
+						     GFP_KERNEL, NULL, 0,
+						     portid, nlmsg_seq(nlh));
 
 		/*
 		 *	Flush the unicast and multicast chains
@@ -11033,7 +11041,7 @@ void unregister_netdevice_many(struct list_head *head)
 			dev->netdev_ops->ndo_uninit(dev);
 
 		if (skb)
-			rtmsg_ifinfo_send(skb, dev, GFP_KERNEL);
+			rtmsg_ifinfo_send(skb, dev, GFP_KERNEL, portid, nlh);
 
 		/* Notifier chain MUST detach us all upper devices. */
 		WARN_ON(netdev_has_any_upper_dev(dev));
@@ -11056,6 +11064,18 @@ void unregister_netdevice_many(struct list_head *head)
 
 	list_del(head);
 }
+
+/**
+ *	unregister_netdevice_many - unregister many devices
+ *	@head: list of devices
+ *
+ *  Note: As most callers use a stack allocated list_head,
+ *  we force a list_del() to make sure stack wont be corrupted later.
+ */
+void unregister_netdevice_many(struct list_head *head)
+{
+	unregister_netdevice_many_notify(head, 0, NULL);
+}
 EXPORT_SYMBOL(unregister_netdevice_many);
 
 /**
@@ -11221,7 +11241,7 @@ int __dev_change_net_namespace(struct net_device *dev, struct net *net,
 	 *	Prevent userspace races by waiting until the network
 	 *	device is fully setup before sending notifications.
 	 */
-	rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U, GFP_KERNEL);
+	rtmsg_ifinfo(RTM_NEWLINK, dev, ~0U, GFP_KERNEL, 0, NULL);
 
 	synchronize_net();
 	err = 0;
diff --git linux-libre-6.1.167-gnu/net/core/dev.h linux-libre-6.1.168-gnu/net/core/dev.h
index db9ff8cd8d46..c1e4a39c4078 100644
--- linux-libre-6.1.167-gnu/net/core/dev.h
+++ linux-libre-6.1.168-gnu/net/core/dev.h
@@ -94,6 +94,13 @@ int dev_change_carrier(struct net_device *dev, bool new_carrier);
 
 void __dev_set_rx_mode(struct net_device *dev);
 
+void __dev_notify_flags(struct net_device *dev, unsigned int old_flags,
+			unsigned int gchanges, u32 portid,
+			const struct nlmsghdr *nlh);
+
+void unregister_netdevice_many_notify(struct list_head *head,
+				      u32 portid, const struct nlmsghdr *nlh);
+
 static inline void netif_set_gso_max_size(struct net_device *dev,
 					  unsigned int size)
 {
diff --git linux-libre-6.1.167-gnu/net/core/rtnetlink.c linux-libre-6.1.168-gnu/net/core/rtnetlink.c
index 6fd6c717d1e3..e5bfa3cbfcc4 100644
--- linux-libre-6.1.167-gnu/net/core/rtnetlink.c
+++ linux-libre-6.1.168-gnu/net/core/rtnetlink.c
@@ -567,11 +567,14 @@ static size_t rtnl_link_get_slave_info_data_size(const struct net_device *dev)
 		goto out;
 
 	ops = master_dev->rtnl_link_ops;
-	if (!ops || !ops->get_slave_size)
+	if (!ops)
+		goto out;
+	size += nla_total_size(strlen(ops->kind) + 1);  /* IFLA_INFO_SLAVE_KIND */
+	if (!ops->get_slave_size)
 		goto out;
 	/* IFLA_INFO_SLAVE_DATA + nested data */
-	size = nla_total_size(sizeof(struct nlattr)) +
-	       ops->get_slave_size(master_dev, dev);
+	size += nla_total_size(sizeof(struct nlattr)) +
+		ops->get_slave_size(master_dev, dev);
 
 out:
 	rcu_read_unlock();
@@ -789,7 +792,7 @@ int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid)
 EXPORT_SYMBOL(rtnl_unicast);
 
 void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group,
-		 struct nlmsghdr *nlh, gfp_t flags)
+		 const struct nlmsghdr *nlh, gfp_t flags)
 {
 	struct sock *rtnl = net->rtnl;
 
@@ -3162,7 +3165,7 @@ static int rtnl_group_dellink(const struct net *net, int group)
 	return 0;
 }
 
-int rtnl_delete_link(struct net_device *dev)
+int rtnl_delete_link(struct net_device *dev, u32 portid, const struct nlmsghdr *nlh)
 {
 	const struct rtnl_link_ops *ops;
 	LIST_HEAD(list_kill);
@@ -3172,7 +3175,7 @@ int rtnl_delete_link(struct net_device *dev)
 		return -EOPNOTSUPP;
 
 	ops->dellink(dev, &list_kill);
-	unregister_netdevice_many(&list_kill);
+	unregister_netdevice_many_notify(&list_kill, portid, nlh);
 
 	return 0;
 }
@@ -3182,6 +3185,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
 			struct netlink_ext_ack *extack)
 {
 	struct net *net = sock_net(skb->sk);
+	u32 portid = NETLINK_CB(skb).portid;
 	struct net *tgt_net = net;
 	struct net_device *dev = NULL;
 	struct ifinfomsg *ifm;
@@ -3223,7 +3227,7 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
 		goto out;
 	}
 
-	err = rtnl_delete_link(dev);
+	err = rtnl_delete_link(dev, portid, nlh);
 
 out:
 	if (netnsid >= 0)
@@ -3232,7 +3236,8 @@ out:
 	return err;
 }
 
-int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm)
+int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm,
+			u32 portid, const struct nlmsghdr *nlh)
 {
 	unsigned int old_flags;
 	int err;
@@ -3246,10 +3251,10 @@ int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm)
 	}
 
 	if (dev->rtnl_link_state == RTNL_LINK_INITIALIZED) {
-		__dev_notify_flags(dev, old_flags, (old_flags ^ dev->flags));
+		__dev_notify_flags(dev, old_flags, (old_flags ^ dev->flags), portid, nlh);
 	} else {
 		dev->rtnl_link_state = RTNL_LINK_INITIALIZED;
-		__dev_notify_flags(dev, old_flags, ~0U);
+		__dev_notify_flags(dev, old_flags, ~0U, portid, nlh);
 	}
 	return 0;
 }
@@ -3427,7 +3432,7 @@ static int rtnl_newlink_create(struct sk_buff *skb, struct ifinfomsg *ifm,
 		goto out;
 	}
 
-	err = rtnl_configure_link(dev, ifm);
+	err = rtnl_configure_link(dev, ifm, 0, NULL);
 	if (err < 0)
 		goto out_unregister;
 	if (link_net) {
@@ -3957,7 +3962,7 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
 struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
 				       unsigned int change,
 				       u32 event, gfp_t flags, int *new_nsid,
-				       int new_ifindex)
+				       int new_ifindex, u32 portid, u32 seq)
 {
 	struct net *net = dev_net(dev);
 	struct sk_buff *skb;
@@ -3968,7 +3973,7 @@ struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev,
 		goto errout;
 
 	err = rtnl_fill_ifinfo(skb, dev, dev_net(dev),
-			       type, 0, 0, change, 0, 0, event,
+			       type, portid, seq, change, 0, 0, event,
 			       new_nsid, new_ifindex, -1, flags);
 	if (err < 0) {
 		/* -EMSGSIZE implies BUG in if_nlmsg_size() */
@@ -3983,16 +3988,18 @@ errout:
 	return NULL;
 }
 
-void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, gfp_t flags)
+void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, gfp_t flags,
+		       u32 portid, const struct nlmsghdr *nlh)
 {
 	struct net *net = dev_net(dev);
 
-	rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, flags);
+	rtnl_notify(skb, net, portid, RTNLGRP_LINK, nlh, flags);
 }
 
 static void rtmsg_ifinfo_event(int type, struct net_device *dev,
 			       unsigned int change, u32 event,
-			       gfp_t flags, int *new_nsid, int new_ifindex)
+			       gfp_t flags, int *new_nsid, int new_ifindex,
+			       u32 portid, const struct nlmsghdr *nlh)
 {
 	struct sk_buff *skb;
 
@@ -4000,23 +4007,23 @@ static void rtmsg_ifinfo_event(int type, struct net_device *dev,
 		return;
 
 	skb = rtmsg_ifinfo_build_skb(type, dev, change, event, flags, new_nsid,
-				     new_ifindex);
+				     new_ifindex, portid, nlmsg_seq(nlh));
 	if (skb)
-		rtmsg_ifinfo_send(skb, dev, flags);
+		rtmsg_ifinfo_send(skb, dev, flags, portid, nlh);
 }
 
 void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change,
-		  gfp_t flags)
+		  gfp_t flags, u32 portid, const struct nlmsghdr *nlh)
 {
 	rtmsg_ifinfo_event(type, dev, change, rtnl_get_event(0), flags,
-			   NULL, 0);
+			   NULL, 0, portid, nlh);
 }
 
 void rtmsg_ifinfo_newnet(int type, struct net_device *dev, unsigned int change,
 			 gfp_t flags, int *new_nsid, int new_ifindex)
 {
 	rtmsg_ifinfo_event(type, dev, change, rtnl_get_event(0), flags,
-			   new_nsid, new_ifindex);
+			   new_nsid, new_ifindex, 0, NULL);
 }
 
 static int nlmsg_populate_fdb_fill(struct sk_buff *skb,
@@ -6199,7 +6206,7 @@ static int rtnetlink_event(struct notifier_block *this, unsigned long event, voi
 	case NETDEV_CHANGELOWERSTATE:
 	case NETDEV_CHANGE_TX_QUEUE_LEN:
 		rtmsg_ifinfo_event(RTM_NEWLINK, dev, 0, rtnl_get_event(event),
-				   GFP_KERNEL, NULL, 0);
+				   GFP_KERNEL, NULL, 0, 0, NULL);
 		break;
 	default:
 		break;
diff --git linux-libre-6.1.167-gnu/net/hsr/hsr_device.c linux-libre-6.1.168-gnu/net/hsr/hsr_device.c
index 81eaae4c19da..48f34ad9219f 100644
--- linux-libre-6.1.167-gnu/net/hsr/hsr_device.c
+++ linux-libre-6.1.168-gnu/net/hsr/hsr_device.c
@@ -473,8 +473,8 @@ static void hsr_change_rx_flags(struct net_device *dev, int change)
 static int hsr_ndo_vlan_rx_add_vid(struct net_device *dev,
 				   __be16 proto, u16 vid)
 {
-	bool is_slave_a_added = false;
-	bool is_slave_b_added = false;
+	struct net_device *slave_a_dev = NULL;
+	struct net_device *slave_b_dev = NULL;
 	struct hsr_port *port;
 	struct hsr_priv *hsr;
 	int ret = 0;
@@ -490,33 +490,35 @@ static int hsr_ndo_vlan_rx_add_vid(struct net_device *dev,
 		switch (port->type) {
 		case HSR_PT_SLAVE_A:
 			if (ret) {
-				/* clean up Slave-B */
 				netdev_err(dev, "add vid failed for Slave-A\n");
-				if (is_slave_b_added)
-					vlan_vid_del(port->dev, proto, vid);
-				return ret;
+				goto unwind;
 			}
-
-			is_slave_a_added = true;
+			slave_a_dev = port->dev;
 			break;
-
 		case HSR_PT_SLAVE_B:
 			if (ret) {
-				/* clean up Slave-A */
 				netdev_err(dev, "add vid failed for Slave-B\n");
-				if (is_slave_a_added)
-					vlan_vid_del(port->dev, proto, vid);
-				return ret;
+				goto unwind;
 			}
-
-			is_slave_b_added = true;
+			slave_b_dev = port->dev;
 			break;
 		default:
+			if (ret)
+				goto unwind;
 			break;
 		}
 	}
 
 	return 0;
+
+unwind:
+	if (slave_a_dev)
+		vlan_vid_del(slave_a_dev, proto, vid);
+
+	if (slave_b_dev)
+		vlan_vid_del(slave_b_dev, proto, vid);
+
+	return ret;
 }
 
 static int hsr_ndo_vlan_rx_kill_vid(struct net_device *dev,
diff --git linux-libre-6.1.167-gnu/net/ipv4/esp4.c linux-libre-6.1.168-gnu/net/ipv4/esp4.c
index a40f78a6474c..95575bf78d5c 100644
--- linux-libre-6.1.167-gnu/net/ipv4/esp4.c
+++ linux-libre-6.1.168-gnu/net/ipv4/esp4.c
@@ -233,10 +233,13 @@ static void esp_output_done(struct crypto_async_request *base, int err)
 		xfrm_dev_resume(skb);
 	} else {
 		if (!err &&
-		    x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP)
-			esp_output_tail_tcp(x, skb);
-		else
-			xfrm_output_resume(skb->sk, skb, err);
+		    x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP) {
+			err = esp_output_tail_tcp(x, skb);
+			if (err != -EINPROGRESS)
+				kfree_skb(skb);
+		} else {
+			xfrm_output_resume(skb_to_full_sk(skb), skb, err);
+		}
 	}
 }
 
diff --git linux-libre-6.1.167-gnu/net/ipv4/inet_connection_sock.c linux-libre-6.1.168-gnu/net/ipv4/inet_connection_sock.c
index 8fa56a17f03a..4aa70c651514 100644
--- linux-libre-6.1.167-gnu/net/ipv4/inet_connection_sock.c
+++ linux-libre-6.1.168-gnu/net/ipv4/inet_connection_sock.c
@@ -151,19 +151,6 @@ void inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high)
 }
 EXPORT_SYMBOL(inet_sk_get_local_port_range);
 
-static bool inet_use_bhash2_on_bind(const struct sock *sk)
-{
-#if IS_ENABLED(CONFIG_IPV6)
-	if (sk->sk_family == AF_INET6) {
-		int addr_type = ipv6_addr_type(&sk->sk_v6_rcv_saddr);
-
-		return addr_type != IPV6_ADDR_ANY &&
-			addr_type != IPV6_ADDR_MAPPED;
-	}
-#endif
-	return sk->sk_rcv_saddr != htonl(INADDR_ANY);
-}
-
 static bool inet_bind_conflict(const struct sock *sk, struct sock *sk2,
 			       kuid_t sk_uid, bool relax,
 			       bool reuseport_cb_ok, bool reuseport_ok)
@@ -198,8 +185,15 @@ static bool __inet_bhash2_conflict(const struct sock *sk, struct sock *sk2,
 				   kuid_t sk_uid, bool relax,
 				   bool reuseport_cb_ok, bool reuseport_ok)
 {
-	if (sk->sk_family == AF_INET && ipv6_only_sock(sk2))
-		return false;
+	if (ipv6_only_sock(sk2)) {
+		if (sk->sk_family == AF_INET)
+			return false;
+
+#if IS_ENABLED(CONFIG_IPV6)
+		if (ipv6_addr_v4mapped(&sk->sk_v6_rcv_saddr))
+			return false;
+#endif
+	}
 
 	return inet_bind_conflict(sk, sk2, sk_uid, relax,
 				  reuseport_cb_ok, reuseport_ok);
@@ -237,9 +231,10 @@ static int inet_csk_bind_conflict(const struct sock *sk,
 				  const struct inet_bind2_bucket *tb2, /* may be null */
 				  bool relax, bool reuseport_ok)
 {
-	bool reuseport_cb_ok;
-	struct sock_reuseport *reuseport_cb;
 	kuid_t uid = sock_i_uid((struct sock *)sk);
+	struct sock_reuseport *reuseport_cb;
+	bool reuseport_cb_ok;
+	struct sock *sk2;
 
 	rcu_read_lock();
 	reuseport_cb = rcu_dereference(sk->sk_reuseport_cb);
@@ -247,32 +242,29 @@ static int inet_csk_bind_conflict(const struct sock *sk,
 	reuseport_cb_ok = !reuseport_cb || READ_ONCE(reuseport_cb->num_closed_socks);
 	rcu_read_unlock();
 
-	/*
-	 * Unlike other sk lookup places we do not check
+	/* Conflicts with an existing IPV6_ADDR_ANY (if ipv6) or INADDR_ANY (if
+	 * ipv4) should have been checked already. We need to do these two
+	 * checks separately because their spinlocks have to be acquired/released
+	 * independently of each other, to prevent possible deadlocks
+	 */
+	if (inet_use_hash2_on_bind(sk))
+		return tb2 && inet_bhash2_conflict(sk, tb2, uid, relax,
+						   reuseport_cb_ok, reuseport_ok);
+
+	/* Unlike other sk lookup places we do not check
 	 * for sk_net here, since _all_ the socks listed
 	 * in tb->owners and tb2->owners list belong
 	 * to the same net - the one this bucket belongs to.
 	 */
+	sk_for_each_bound(sk2, &tb->owners) {
+		if (!inet_bind_conflict(sk, sk2, uid, relax, reuseport_cb_ok, reuseport_ok))
+			continue;
 
-	if (!inet_use_bhash2_on_bind(sk)) {
-		struct sock *sk2;
-
-		sk_for_each_bound(sk2, &tb->owners)
-			if (inet_bind_conflict(sk, sk2, uid, relax,
-					       reuseport_cb_ok, reuseport_ok) &&
-			    inet_rcv_saddr_equal(sk, sk2, true))
-				return true;
-
-		return false;
+		if (inet_rcv_saddr_equal(sk, sk2, true))
+			return true;
 	}
 
-	/* Conflicts with an existing IPV6_ADDR_ANY (if ipv6) or INADDR_ANY (if
-	 * ipv4) should have been checked already. We need to do these two
-	 * checks separately because their spinlocks have to be acquired/released
-	 * independently of each other, to prevent possible deadlocks
-	 */
-	return tb2 && inet_bhash2_conflict(sk, tb2, uid, relax, reuseport_cb_ok,
-					   reuseport_ok);
+	return false;
 }
 
 /* Determine if there is a bind conflict with an existing IPV6_ADDR_ANY (if ipv6) or
@@ -372,7 +364,7 @@ other_parity_scan:
 		head = &hinfo->bhash[inet_bhashfn(net, port,
 						  hinfo->bhash_size)];
 		spin_lock_bh(&head->lock);
-		if (inet_use_bhash2_on_bind(sk)) {
+		if (inet_use_hash2_on_bind(sk)) {
 			if (inet_bhash2_addr_any_conflict(sk, port, l3mdev, relax, false))
 				goto next_port;
 		}
@@ -557,7 +549,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
 				check_bind_conflict = false;
 		}
 
-		if (check_bind_conflict && inet_use_bhash2_on_bind(sk)) {
+		if (check_bind_conflict && inet_use_hash2_on_bind(sk)) {
 			if (inet_bhash2_addr_any_conflict(sk, port, l3mdev, true, true))
 				goto fail_unlock;
 		}
diff --git linux-libre-6.1.167-gnu/net/ipv4/inet_hashtables.c linux-libre-6.1.168-gnu/net/ipv4/inet_hashtables.c
index 24e4bec52bb2..de0f16ae35b3 100644
--- linux-libre-6.1.167-gnu/net/ipv4/inet_hashtables.c
+++ linux-libre-6.1.168-gnu/net/ipv4/inet_hashtables.c
@@ -832,7 +832,8 @@ bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const
 			return ipv6_addr_any(&tb->v6_rcv_saddr) ||
 				ipv6_addr_v4mapped_any(&tb->v6_rcv_saddr);
 
-		return false;
+		return ipv6_addr_v4mapped(&sk->sk_v6_rcv_saddr) &&
+			tb->rcv_saddr == 0;
 	}
 
 	if (sk->sk_family == AF_INET6)
diff --git linux-libre-6.1.167-gnu/net/ipv4/ip_gre.c linux-libre-6.1.168-gnu/net/ipv4/ip_gre.c
index b90241aff93c..2c1228ddaa22 100644
--- linux-libre-6.1.167-gnu/net/ipv4/ip_gre.c
+++ linux-libre-6.1.168-gnu/net/ipv4/ip_gre.c
@@ -1690,7 +1690,7 @@ struct net_device *gretap_fb_dev_create(struct net *net, const char *name,
 	if (err)
 		goto out;
 
-	err = rtnl_configure_link(dev, NULL);
+	err = rtnl_configure_link(dev, NULL, 0, NULL);
 	if (err < 0)
 		goto out;
 
diff --git linux-libre-6.1.167-gnu/net/ipv4/udp.c linux-libre-6.1.168-gnu/net/ipv4/udp.c
index da96252dd8a1..d50c2b67c08d 100644
--- linux-libre-6.1.167-gnu/net/ipv4/udp.c
+++ linux-libre-6.1.168-gnu/net/ipv4/udp.c
@@ -280,7 +280,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
 	} else {
 		hslot = udp_hashslot(udptable, net, snum);
 		spin_lock_bh(&hslot->lock);
-		if (hslot->count > 10) {
+		if (inet_use_hash2_on_bind(sk) && hslot->count > 10) {
 			int exist;
 			unsigned int slot2 = udp_sk(sk)->udp_portaddr_hash ^ snum;
 
diff --git linux-libre-6.1.167-gnu/net/ipv6/addrconf.c linux-libre-6.1.168-gnu/net/ipv6/addrconf.c
index d6a33452dd36..801ecec3c15b 100644
--- linux-libre-6.1.167-gnu/net/ipv6/addrconf.c
+++ linux-libre-6.1.168-gnu/net/ipv6/addrconf.c
@@ -3566,12 +3566,12 @@ static void addrconf_permanent_addr(struct net *net, struct net_device *dev)
 		if ((ifp->flags & IFA_F_PERMANENT) &&
 		    fixup_permanent_addr(net, idev, ifp) < 0) {
 			write_unlock_bh(&idev->lock);
-			in6_ifa_hold(ifp);
-			ipv6_del_addr(ifp);
-			write_lock_bh(&idev->lock);
 
 			net_info_ratelimited("%s: Failed to add prefix route for address %pI6c; dropping\n",
 					     idev->dev->name, &ifp->addr);
+			in6_ifa_hold(ifp);
+			ipv6_del_addr(ifp);
+			write_lock_bh(&idev->lock);
 		}
 	}
 
diff --git linux-libre-6.1.167-gnu/net/ipv6/datagram.c linux-libre-6.1.168-gnu/net/ipv6/datagram.c
index e70ace403bbd..4b8b9626428c 100644
--- linux-libre-6.1.167-gnu/net/ipv6/datagram.c
+++ linux-libre-6.1.168-gnu/net/ipv6/datagram.c
@@ -761,6 +761,7 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
 {
 	struct in6_pktinfo *src_info;
 	struct cmsghdr *cmsg;
+	struct ipv6_rt_hdr *orthdr;
 	struct ipv6_rt_hdr *rthdr;
 	struct ipv6_opt_hdr *hdr;
 	struct ipv6_txoptions *opt = ipc6->opt;
@@ -922,9 +923,13 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
 				goto exit_f;
 			}
 			if (cmsg->cmsg_type == IPV6_DSTOPTS) {
+				if (opt->dst1opt)
+					opt->opt_flen -= ipv6_optlen(opt->dst1opt);
 				opt->opt_flen += len;
 				opt->dst1opt = hdr;
 			} else {
+				if (opt->dst0opt)
+					opt->opt_nflen -= ipv6_optlen(opt->dst0opt);
 				opt->opt_nflen += len;
 				opt->dst0opt = hdr;
 			}
@@ -967,12 +972,17 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
 				goto exit_f;
 			}
 
+			orthdr = opt->srcrt;
+			if (orthdr)
+				opt->opt_nflen -= ((orthdr->hdrlen + 1) << 3);
 			opt->opt_nflen += len;
 			opt->srcrt = rthdr;
 
 			if (cmsg->cmsg_type == IPV6_2292RTHDR && opt->dst1opt) {
 				int dsthdrlen = ((opt->dst1opt->hdrlen+1)<<3);
 
+				if (opt->dst0opt)
+					opt->opt_nflen -= ipv6_optlen(opt->dst0opt);
 				opt->opt_nflen += dsthdrlen;
 				opt->dst0opt = opt->dst1opt;
 				opt->dst1opt = NULL;
diff --git linux-libre-6.1.167-gnu/net/ipv6/esp6.c linux-libre-6.1.168-gnu/net/ipv6/esp6.c
index 48963fc9057b..76699ec88370 100644
--- linux-libre-6.1.167-gnu/net/ipv6/esp6.c
+++ linux-libre-6.1.168-gnu/net/ipv6/esp6.c
@@ -269,10 +269,13 @@ static void esp_output_done(struct crypto_async_request *base, int err)
 		xfrm_dev_resume(skb);
 	} else {
 		if (!err &&
-		    x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP)
-			esp_output_tail_tcp(x, skb);
-		else
-			xfrm_output_resume(skb->sk, skb, err);
+		    x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP) {
+			err = esp_output_tail_tcp(x, skb);
+			if (err != -EINPROGRESS)
+				kfree_skb(skb);
+		} else {
+			xfrm_output_resume(skb_to_full_sk(skb), skb, err);
+		}
 	}
 }
 
diff --git linux-libre-6.1.167-gnu/net/ipv6/icmp.c linux-libre-6.1.168-gnu/net/ipv6/icmp.c
index ea1cdacbdcf1..80eabb22d144 100644
--- linux-libre-6.1.167-gnu/net/ipv6/icmp.c
+++ linux-libre-6.1.168-gnu/net/ipv6/icmp.c
@@ -677,6 +677,9 @@ int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type,
 	if (!skb2)
 		return 1;
 
+	/* Remove debris left by IPv4 stack. */
+	memset(IP6CB(skb2), 0, sizeof(*IP6CB(skb2)));
+
 	skb_dst_drop(skb2);
 	skb_pull(skb2, nhs);
 	skb_reset_network_header(skb2);
diff --git linux-libre-6.1.167-gnu/net/ipv6/ioam6.c linux-libre-6.1.168-gnu/net/ipv6/ioam6.c
index a35b6fdbc93e..a1953cf6131b 100644
--- linux-libre-6.1.167-gnu/net/ipv6/ioam6.c
+++ linux-libre-6.1.168-gnu/net/ipv6/ioam6.c
@@ -648,7 +648,7 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
 				    struct ioam6_namespace *ns,
 				    struct ioam6_trace_hdr *trace,
 				    struct ioam6_schema *sc,
-				    u8 sclen, bool is_input)
+				    unsigned int sclen, bool is_input)
 {
 	struct timespec64 ts;
 	ktime_t tstamp;
@@ -878,7 +878,7 @@ void ioam6_fill_trace_data(struct sk_buff *skb,
 			   bool is_input)
 {
 	struct ioam6_schema *sc;
-	u8 sclen = 0;
+	unsigned int sclen = 0;
 
 	/* Skip if Overflow flag is set
 	 */
diff --git linux-libre-6.1.167-gnu/net/ipv6/ip6_flowlabel.c linux-libre-6.1.168-gnu/net/ipv6/ip6_flowlabel.c
index 18481eb76a0a..eb0d517aa6cb 100644
--- linux-libre-6.1.167-gnu/net/ipv6/ip6_flowlabel.c
+++ linux-libre-6.1.168-gnu/net/ipv6/ip6_flowlabel.c
@@ -133,11 +133,6 @@ static void fl_release(struct ip6_flowlabel *fl)
 		if (time_after(ttd, fl->expires))
 			fl->expires = ttd;
 		ttd = fl->expires;
-		if (fl->opt && fl->share == IPV6_FL_S_EXCL) {
-			struct ipv6_txoptions *opt = fl->opt;
-			fl->opt = NULL;
-			kfree(opt);
-		}
 		if (!timer_pending(&ip6_fl_gc_timer) ||
 		    time_after(ip6_fl_gc_timer.expires, ttd))
 			mod_timer(&ip6_fl_gc_timer, ttd);
diff --git linux-libre-6.1.167-gnu/net/ipv6/ip6_tunnel.c linux-libre-6.1.168-gnu/net/ipv6/ip6_tunnel.c
index 8ce36fcc3dd5..a1a2e785063c 100644
--- linux-libre-6.1.167-gnu/net/ipv6/ip6_tunnel.c
+++ linux-libre-6.1.168-gnu/net/ipv6/ip6_tunnel.c
@@ -601,11 +601,16 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	if (!skb2)
 		return 0;
 
+	/* Remove debris left by IPv6 stack. */
+	memset(IPCB(skb2), 0, sizeof(*IPCB(skb2)));
+
 	skb_dst_drop(skb2);
 
 	skb_pull(skb2, offset);
 	skb_reset_network_header(skb2);
 	eiph = ip_hdr(skb2);
+	if (eiph->version != 4 || eiph->ihl < 5)
+		goto out;
 
 	/* Try to guess incoming interface */
 	rt = ip_route_output_ports(dev_net(skb->dev), &fl4, NULL, eiph->saddr,
diff --git linux-libre-6.1.167-gnu/net/ipv6/ndisc.c linux-libre-6.1.168-gnu/net/ipv6/ndisc.c
index affbf12d44f5..f1c4c4dbefb0 100644
--- linux-libre-6.1.167-gnu/net/ipv6/ndisc.c
+++ linux-libre-6.1.168-gnu/net/ipv6/ndisc.c
@@ -1216,6 +1216,9 @@ static void ndisc_ra_useropt(struct sk_buff *ra, struct nd_opt_hdr *opt)
 	ndmsg->nduseropt_icmp_type = icmp6h->icmp6_type;
 	ndmsg->nduseropt_icmp_code = icmp6h->icmp6_code;
 	ndmsg->nduseropt_opts_len = opt->nd_opt_len << 3;
+	ndmsg->nduseropt_pad1 = 0;
+	ndmsg->nduseropt_pad2 = 0;
+	ndmsg->nduseropt_pad3 = 0;
 
 	memcpy(ndmsg + 1, opt, opt->nd_opt_len << 3);
 
diff --git linux-libre-6.1.167-gnu/net/ipv6/netfilter/ip6t_rt.c linux-libre-6.1.168-gnu/net/ipv6/netfilter/ip6t_rt.c
index 4ad8b2032f1f..5561bd9cea81 100644
--- linux-libre-6.1.167-gnu/net/ipv6/netfilter/ip6t_rt.c
+++ linux-libre-6.1.168-gnu/net/ipv6/netfilter/ip6t_rt.c
@@ -157,6 +157,10 @@ static int rt_mt6_check(const struct xt_mtchk_param *par)
 		pr_debug("unknown flags %X\n", rtinfo->invflags);
 		return -EINVAL;
 	}
+	if (rtinfo->addrnr > IP6T_RT_HOPS) {
+		pr_debug("too many addresses specified\n");
+		return -EINVAL;
+	}
 	if ((rtinfo->flags & (IP6T_RT_RES | IP6T_RT_FST_MASK)) &&
 	    (!(rtinfo->flags & IP6T_RT_TYP) ||
 	     (rtinfo->rt_type != 0) ||
diff --git linux-libre-6.1.167-gnu/net/ipv6/xfrm6_output.c linux-libre-6.1.168-gnu/net/ipv6/xfrm6_output.c
index ad07904642ca..ff183bd76c99 100644
--- linux-libre-6.1.167-gnu/net/ipv6/xfrm6_output.c
+++ linux-libre-6.1.168-gnu/net/ipv6/xfrm6_output.c
@@ -82,14 +82,14 @@ static int __xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
 
 	toobig = skb->len > mtu && !skb_is_gso(skb);
 
-	if (toobig && xfrm6_local_dontfrag(skb->sk)) {
+	if (toobig && xfrm6_local_dontfrag(sk)) {
 		xfrm6_local_rxpmtu(skb, mtu);
 		kfree_skb(skb);
 		return -EMSGSIZE;
 	} else if (toobig && xfrm6_noneed_fragment(skb)) {
 		skb->ignore_df = 1;
 		goto skip_frag;
-	} else if (!skb->ignore_df && toobig && skb->sk) {
+	} else if (!skb->ignore_df && toobig && sk) {
 		xfrm_local_error(skb, mtu);
 		kfree_skb(skb);
 		return -EMSGSIZE;
diff --git linux-libre-6.1.167-gnu/net/key/af_key.c linux-libre-6.1.168-gnu/net/key/af_key.c
index 0fcd348c249f..169045f59563 100644
--- linux-libre-6.1.167-gnu/net/key/af_key.c
+++ linux-libre-6.1.168-gnu/net/key/af_key.c
@@ -3518,7 +3518,7 @@ static int set_sadb_kmaddress(struct sk_buff *skb, const struct xfrm_kmaddress *
 
 static int set_ipsecrequest(struct sk_buff *skb,
 			    uint8_t proto, uint8_t mode, int level,
-			    uint32_t reqid, uint8_t family,
+			    uint32_t reqid, sa_family_t family,
 			    const xfrm_address_t *src, const xfrm_address_t *dst)
 {
 	struct sadb_x_ipsecrequest *rq;
@@ -3583,12 +3583,17 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
 
 	/* ipsecrequests */
 	for (i = 0, mp = m; i < num_bundles; i++, mp++) {
-		/* old locator pair */
-		size_pol += sizeof(struct sadb_x_ipsecrequest) +
-			    pfkey_sockaddr_pair_size(mp->old_family);
-		/* new locator pair */
-		size_pol += sizeof(struct sadb_x_ipsecrequest) +
-			    pfkey_sockaddr_pair_size(mp->new_family);
+		int pair_size;
+
+		pair_size = pfkey_sockaddr_pair_size(mp->old_family);
+		if (!pair_size)
+			return -EINVAL;
+		size_pol += sizeof(struct sadb_x_ipsecrequest) + pair_size;
+
+		pair_size = pfkey_sockaddr_pair_size(mp->new_family);
+		if (!pair_size)
+			return -EINVAL;
+		size_pol += sizeof(struct sadb_x_ipsecrequest) + pair_size;
 	}
 
 	size += sizeof(struct sadb_msg) + size_pol;
diff --git linux-libre-6.1.167-gnu/net/mptcp/pm_netlink.c linux-libre-6.1.168-gnu/net/mptcp/pm_netlink.c
index 5d8dada1dbbb..92ca81a5df67 100644
--- linux-libre-6.1.167-gnu/net/mptcp/pm_netlink.c
+++ linux-libre-6.1.168-gnu/net/mptcp/pm_netlink.c
@@ -1184,7 +1184,7 @@ static struct lock_class_key mptcp_keys[2];
 static int mptcp_pm_nl_create_listen_socket(struct sock *sk,
 					    struct mptcp_pm_addr_entry *entry)
 {
-	bool is_ipv6 = sk->sk_family == AF_INET6;
+	bool is_ipv6 = entry->addr.family == AF_INET6;
 	int addrlen = sizeof(struct sockaddr_in);
 	struct sockaddr_storage addr;
 	struct socket *ssock;
diff --git linux-libre-6.1.167-gnu/net/netfilter/ipset/ip_set_core.c linux-libre-6.1.168-gnu/net/netfilter/ipset/ip_set_core.c
index 56215fb63b64..f4f65fa948ff 100644
--- linux-libre-6.1.167-gnu/net/netfilter/ipset/ip_set_core.c
+++ linux-libre-6.1.168-gnu/net/netfilter/ipset/ip_set_core.c
@@ -823,7 +823,7 @@ EXPORT_SYMBOL_GPL(ip_set_del);
  *
  */
 ip_set_id_t
-ip_set_get_byname(struct net *net, const char *name, struct ip_set **set)
+ip_set_get_byname(struct net *net, const struct nlattr *name, struct ip_set **set)
 {
 	ip_set_id_t i, index = IPSET_INVALID_ID;
 	struct ip_set *s;
@@ -832,7 +832,7 @@ ip_set_get_byname(struct net *net, const char *name, struct ip_set **set)
 	rcu_read_lock();
 	for (i = 0; i < inst->ip_set_max; i++) {
 		s = rcu_dereference(inst->ip_set_list)[i];
-		if (s && STRNCMP(s->name, name)) {
+		if (s && nla_strcmp(name, s->name) == 0) {
 			__ip_set_get(s);
 			index = i;
 			*set = s;
diff --git linux-libre-6.1.167-gnu/net/netfilter/ipset/ip_set_hash_gen.h linux-libre-6.1.168-gnu/net/netfilter/ipset/ip_set_hash_gen.h
index 1f9ca5040982..da7956e2f8d8 100644
--- linux-libre-6.1.167-gnu/net/netfilter/ipset/ip_set_hash_gen.h
+++ linux-libre-6.1.168-gnu/net/netfilter/ipset/ip_set_hash_gen.h
@@ -1086,7 +1086,7 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext,
 			if (!test_bit(i, n->used))
 				k++;
 		}
-		if (n->pos == 0 && k == 0) {
+		if (k == n->pos) {
 			t->hregion[r].ext_size -= ext_size(n->size, dsize);
 			rcu_assign_pointer(hbucket(t, key), NULL);
 			kfree_rcu(n, rcu);
diff --git linux-libre-6.1.167-gnu/net/netfilter/ipset/ip_set_list_set.c linux-libre-6.1.168-gnu/net/netfilter/ipset/ip_set_list_set.c
index 5cc35b553a04..7d1ba6ad514f 100644
--- linux-libre-6.1.167-gnu/net/netfilter/ipset/ip_set_list_set.c
+++ linux-libre-6.1.168-gnu/net/netfilter/ipset/ip_set_list_set.c
@@ -367,7 +367,7 @@ list_set_uadt(struct ip_set *set, struct nlattr *tb[],
 	ret = ip_set_get_extensions(set, tb, &ext);
 	if (ret)
 		return ret;
-	e.id = ip_set_get_byname(map->net, nla_data(tb[IPSET_ATTR_NAME]), &s);
+	e.id = ip_set_get_byname(map->net, tb[IPSET_ATTR_NAME], &s);
 	if (e.id == IPSET_INVALID_ID)
 		return -IPSET_ERR_NAME;
 	/* "Loop detection" */
@@ -389,7 +389,7 @@ list_set_uadt(struct ip_set *set, struct nlattr *tb[],
 
 	if (tb[IPSET_ATTR_NAMEREF]) {
 		e.refid = ip_set_get_byname(map->net,
-					    nla_data(tb[IPSET_ATTR_NAMEREF]),
+					    tb[IPSET_ATTR_NAMEREF],
 					    &s);
 		if (e.refid == IPSET_INVALID_ID) {
 			ret = -IPSET_ERR_NAMEREF;
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_broadcast.c linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_broadcast.c
index 9fb9b8031298..d44d9379a8a0 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_broadcast.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_broadcast.c
@@ -21,6 +21,7 @@ int nf_conntrack_broadcast_help(struct sk_buff *skb,
 				unsigned int timeout)
 {
 	const struct nf_conntrack_helper *helper;
+	struct net *net = read_pnet(&ct->ct_net);
 	struct nf_conntrack_expect *exp;
 	struct iphdr *iph = ip_hdr(skb);
 	struct rtable *rt = skb_rtable(skb);
@@ -70,8 +71,11 @@ int nf_conntrack_broadcast_help(struct sk_buff *skb,
 	exp->expectfn             = NULL;
 	exp->flags                = NF_CT_EXPECT_PERMANENT;
 	exp->class		  = NF_CT_EXPECT_CLASS_DEFAULT;
-	exp->helper               = NULL;
-
+	rcu_assign_pointer(exp->helper, helper);
+	write_pnet(&exp->net, net);
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+	exp->zone = ct->zone;
+#endif
 	nf_ct_expect_related(exp, 0);
 	nf_ct_expect_put(exp);
 
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_expect.c linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_expect.c
index 81ca348915c9..70bcddfc17cc 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_expect.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_expect.c
@@ -112,8 +112,8 @@ nf_ct_exp_equal(const struct nf_conntrack_tuple *tuple,
 		const struct net *net)
 {
 	return nf_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask) &&
-	       net_eq(net, nf_ct_net(i->master)) &&
-	       nf_ct_zone_equal_any(i->master, zone);
+	       net_eq(net, read_pnet(&i->net)) &&
+	       nf_ct_exp_zone_equal_any(i, zone);
 }
 
 bool nf_ct_remove_expect(struct nf_conntrack_expect *exp)
@@ -309,12 +309,20 @@ struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me)
 }
 EXPORT_SYMBOL_GPL(nf_ct_expect_alloc);
 
+/* This function can only be used from packet path, where accessing
+ * master's helper is safe, because the packet holds a reference on
+ * the conntrack object. Never use it from control plane.
+ */
 void nf_ct_expect_init(struct nf_conntrack_expect *exp, unsigned int class,
 		       u_int8_t family,
 		       const union nf_inet_addr *saddr,
 		       const union nf_inet_addr *daddr,
 		       u_int8_t proto, const __be16 *src, const __be16 *dst)
 {
+	struct nf_conntrack_helper *helper = NULL;
+	struct nf_conn *ct = exp->master;
+	struct net *net = read_pnet(&ct->ct_net);
+	struct nf_conn_help *help;
 	int len;
 
 	if (family == AF_INET)
@@ -325,7 +333,16 @@ void nf_ct_expect_init(struct nf_conntrack_expect *exp, unsigned int class,
 	exp->flags = 0;
 	exp->class = class;
 	exp->expectfn = NULL;
-	exp->helper = NULL;
+
+	help = nfct_help(ct);
+	if (help)
+		helper = rcu_dereference(help->helper);
+
+	rcu_assign_pointer(exp->helper, helper);
+	write_pnet(&exp->net, net);
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+	exp->zone = ct->zone;
+#endif
 	exp->tuple.src.l3num = family;
 	exp->tuple.dst.protonum = proto;
 
@@ -627,11 +644,15 @@ static int exp_seq_show(struct seq_file *s, void *v)
 {
 	struct nf_conntrack_expect *expect;
 	struct nf_conntrack_helper *helper;
+	struct net *net = seq_file_net(s);
 	struct hlist_node *n = v;
 	char *delim = "";
 
 	expect = hlist_entry(n, struct nf_conntrack_expect, hnode);
 
+	if (!net_eq(nf_ct_exp_net(expect), net))
+		return 0;
+
 	if (expect->timeout.function)
 		seq_printf(s, "%ld ", timer_pending(&expect->timeout)
 			   ? (long)(expect->timeout.expires - jiffies)/HZ : 0);
@@ -654,7 +675,7 @@ static int exp_seq_show(struct seq_file *s, void *v)
 	if (expect->flags & NF_CT_EXPECT_USERSPACE)
 		seq_printf(s, "%sUSERSPACE", delim);
 
-	helper = rcu_dereference(nfct_help(expect->master)->helper);
+	helper = rcu_dereference(expect->helper);
 	if (helper) {
 		seq_printf(s, "%s%s", expect->flags ? " " : "", helper->name);
 		if (helper->expect_policy[expect->class].name[0])
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_h323_main.c linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_h323_main.c
index ed983421e2eb..791aafe9f396 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_h323_main.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_h323_main.c
@@ -642,7 +642,7 @@ static int expect_h245(struct sk_buff *skb, struct nf_conn *ct,
 			  &ct->tuplehash[!dir].tuple.src.u3,
 			  &ct->tuplehash[!dir].tuple.dst.u3,
 			  IPPROTO_TCP, NULL, &port);
-	exp->helper = &nf_conntrack_helper_h245;
+	rcu_assign_pointer(exp->helper, &nf_conntrack_helper_h245);
 
 	nathook = rcu_dereference(nfct_h323_nat_hook);
 	if (memcmp(&ct->tuplehash[dir].tuple.src.u3,
@@ -766,7 +766,7 @@ static int expect_callforwarding(struct sk_buff *skb,
 	nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
 			  &ct->tuplehash[!dir].tuple.src.u3, &addr,
 			  IPPROTO_TCP, NULL, &port);
-	exp->helper = nf_conntrack_helper_q931;
+	rcu_assign_pointer(exp->helper, nf_conntrack_helper_q931);
 
 	nathook = rcu_dereference(nfct_h323_nat_hook);
 	if (memcmp(&ct->tuplehash[dir].tuple.src.u3,
@@ -1233,7 +1233,7 @@ static int expect_q931(struct sk_buff *skb, struct nf_conn *ct,
 				&ct->tuplehash[!dir].tuple.src.u3 : NULL,
 			  &ct->tuplehash[!dir].tuple.dst.u3,
 			  IPPROTO_TCP, NULL, &port);
-	exp->helper = nf_conntrack_helper_q931;
+	rcu_assign_pointer(exp->helper, nf_conntrack_helper_q931);
 	exp->flags = NF_CT_EXPECT_PERMANENT;	/* Accept multiple calls */
 
 	nathook = rcu_dereference(nfct_h323_nat_hook);
@@ -1305,7 +1305,7 @@ static int process_gcf(struct sk_buff *skb, struct nf_conn *ct,
 	nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
 			  &ct->tuplehash[!dir].tuple.src.u3, &addr,
 			  IPPROTO_UDP, NULL, &port);
-	exp->helper = nf_conntrack_helper_ras;
+	rcu_assign_pointer(exp->helper, nf_conntrack_helper_ras);
 
 	if (nf_ct_expect_related(exp, 0) == 0) {
 		pr_debug("nf_ct_ras: expect RAS ");
@@ -1522,7 +1522,7 @@ static int process_acf(struct sk_buff *skb, struct nf_conn *ct,
 			  &ct->tuplehash[!dir].tuple.src.u3, &addr,
 			  IPPROTO_TCP, NULL, &port);
 	exp->flags = NF_CT_EXPECT_PERMANENT;
-	exp->helper = nf_conntrack_helper_q931;
+	rcu_assign_pointer(exp->helper, nf_conntrack_helper_q931);
 
 	if (nf_ct_expect_related(exp, 0) == 0) {
 		pr_debug("nf_ct_ras: expect Q.931 ");
@@ -1576,7 +1576,7 @@ static int process_lcf(struct sk_buff *skb, struct nf_conn *ct,
 			  &ct->tuplehash[!dir].tuple.src.u3, &addr,
 			  IPPROTO_TCP, NULL, &port);
 	exp->flags = NF_CT_EXPECT_PERMANENT;
-	exp->helper = nf_conntrack_helper_q931;
+	rcu_assign_pointer(exp->helper, nf_conntrack_helper_q931);
 
 	if (nf_ct_expect_related(exp, 0) == 0) {
 		pr_debug("nf_ct_ras: expect Q.931 ");
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_helper.c linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_helper.c
index 5545016c107d..6a2ad31ac62f 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_helper.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_helper.c
@@ -398,14 +398,10 @@ EXPORT_SYMBOL_GPL(nf_conntrack_helper_register);
 
 static bool expect_iter_me(struct nf_conntrack_expect *exp, void *data)
 {
-	struct nf_conn_help *help = nfct_help(exp->master);
 	const struct nf_conntrack_helper *me = data;
 	const struct nf_conntrack_helper *this;
 
-	if (exp->helper == me)
-		return true;
-
-	this = rcu_dereference_protected(help->helper,
+	this = rcu_dereference_protected(exp->helper,
 					 lockdep_is_held(&nf_conntrack_expect_lock));
 	return this == me;
 }
@@ -422,8 +418,13 @@ void nf_conntrack_helper_unregister(struct nf_conntrack_helper *me)
 	 */
 	synchronize_rcu();
 
-	nf_ct_expect_iterate_destroy(expect_iter_me, NULL);
+	nf_ct_expect_iterate_destroy(expect_iter_me, me);
 	nf_ct_iterate_destroy(unhelp, me);
+
+	/* nf_ct_iterate_destroy() does an unconditional synchronize_rcu() as
+	 * last step, this ensures rcu readers of exp->helper are done.
+	 * No need for another synchronize_rcu() here.
+	 */
 }
 EXPORT_SYMBOL_GPL(nf_conntrack_helper_unregister);
 
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_netlink.c linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_netlink.c
index 30f332bcdc39..89cec02de68b 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_netlink.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_netlink.c
@@ -883,8 +883,8 @@ struct ctnetlink_filter {
 };
 
 static const struct nla_policy cta_filter_nla_policy[CTA_FILTER_MAX + 1] = {
-	[CTA_FILTER_ORIG_FLAGS]		= { .type = NLA_U32 },
-	[CTA_FILTER_REPLY_FLAGS]	= { .type = NLA_U32 },
+	[CTA_FILTER_ORIG_FLAGS]		= NLA_POLICY_MASK(NLA_U32, CTA_FILTER_F_ALL),
+	[CTA_FILTER_REPLY_FLAGS]	= NLA_POLICY_MASK(NLA_U32, CTA_FILTER_F_ALL),
 };
 
 static int ctnetlink_parse_filter(const struct nlattr *attr,
@@ -898,17 +898,11 @@ static int ctnetlink_parse_filter(const struct nlattr *attr,
 	if (ret)
 		return ret;
 
-	if (tb[CTA_FILTER_ORIG_FLAGS]) {
+	if (tb[CTA_FILTER_ORIG_FLAGS])
 		filter->orig_flags = nla_get_u32(tb[CTA_FILTER_ORIG_FLAGS]);
-		if (filter->orig_flags & ~CTA_FILTER_F_ALL)
-			return -EOPNOTSUPP;
-	}
 
-	if (tb[CTA_FILTER_REPLY_FLAGS]) {
+	if (tb[CTA_FILTER_REPLY_FLAGS])
 		filter->reply_flags = nla_get_u32(tb[CTA_FILTER_REPLY_FLAGS]);
-		if (filter->reply_flags & ~CTA_FILTER_F_ALL)
-			return -EOPNOTSUPP;
-	}
 
 	return 0;
 }
@@ -2626,7 +2620,7 @@ static const struct nla_policy exp_nla_policy[CTA_EXPECT_MAX+1] = {
 	[CTA_EXPECT_HELP_NAME]	= { .type = NLA_NUL_STRING,
 				    .len = NF_CT_HELPER_NAME_LEN - 1 },
 	[CTA_EXPECT_ZONE]	= { .type = NLA_U16 },
-	[CTA_EXPECT_FLAGS]	= { .type = NLA_U32 },
+	[CTA_EXPECT_FLAGS]	= NLA_POLICY_MASK(NLA_BE32, NF_CT_EXPECT_MASK),
 	[CTA_EXPECT_CLASS]	= { .type = NLA_U32 },
 	[CTA_EXPECT_NAT]	= { .type = NLA_NESTED },
 	[CTA_EXPECT_FN]		= { .type = NLA_NUL_STRING },
@@ -2634,7 +2628,6 @@ static const struct nla_policy exp_nla_policy[CTA_EXPECT_MAX+1] = {
 
 static struct nf_conntrack_expect *
 ctnetlink_alloc_expect(const struct nlattr *const cda[], struct nf_conn *ct,
-		       struct nf_conntrack_helper *helper,
 		       struct nf_conntrack_tuple *tuple,
 		       struct nf_conntrack_tuple *mask);
 
@@ -2863,7 +2856,6 @@ ctnetlink_glue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
 {
 	struct nlattr *cda[CTA_EXPECT_MAX+1];
 	struct nf_conntrack_tuple tuple, mask;
-	struct nf_conntrack_helper *helper = NULL;
 	struct nf_conntrack_expect *exp;
 	int err;
 
@@ -2877,17 +2869,8 @@ ctnetlink_glue_attach_expect(const struct nlattr *attr, struct nf_conn *ct,
 	if (err < 0)
 		return err;
 
-	if (cda[CTA_EXPECT_HELP_NAME]) {
-		const char *helpname = nla_data(cda[CTA_EXPECT_HELP_NAME]);
-
-		helper = __nf_conntrack_helper_find(helpname, nf_ct_l3num(ct),
-						    nf_ct_protonum(ct));
-		if (helper == NULL)
-			return -EOPNOTSUPP;
-	}
-
 	exp = ctnetlink_alloc_expect((const struct nlattr * const *)cda, ct,
-				     helper, &tuple, &mask);
+				     &tuple, &mask);
 	if (IS_ERR(exp))
 		return PTR_ERR(exp);
 
@@ -3004,7 +2987,7 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
 {
 	struct nf_conn *master = exp->master;
 	long timeout = ((long)exp->timeout.expires - (long)jiffies) / HZ;
-	struct nf_conn_help *help;
+	struct nf_conntrack_helper *helper;
 #if IS_ENABLED(CONFIG_NF_NAT)
 	struct nlattr *nest_parms;
 	struct nf_conntrack_tuple nat_tuple = {};
@@ -3049,15 +3032,12 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
 	    nla_put_be32(skb, CTA_EXPECT_FLAGS, htonl(exp->flags)) ||
 	    nla_put_be32(skb, CTA_EXPECT_CLASS, htonl(exp->class)))
 		goto nla_put_failure;
-	help = nfct_help(master);
-	if (help) {
-		struct nf_conntrack_helper *helper;
 
-		helper = rcu_dereference(help->helper);
-		if (helper &&
-		    nla_put_string(skb, CTA_EXPECT_HELP_NAME, helper->name))
-			goto nla_put_failure;
-	}
+	helper = rcu_dereference(exp->helper);
+	if (helper &&
+	    nla_put_string(skb, CTA_EXPECT_HELP_NAME, helper->name))
+		goto nla_put_failure;
+
 	expfn = nf_ct_helper_expectfn_find_by_symbol(exp->expectfn);
 	if (expfn != NULL &&
 	    nla_put_string(skb, CTA_EXPECT_FN, expfn->name))
@@ -3386,12 +3366,9 @@ static int ctnetlink_get_expect(struct sk_buff *skb,
 static bool expect_iter_name(struct nf_conntrack_expect *exp, void *data)
 {
 	struct nf_conntrack_helper *helper;
-	const struct nf_conn_help *m_help;
 	const char *name = data;
 
-	m_help = nfct_help(exp->master);
-
-	helper = rcu_dereference(m_help->helper);
+	helper = rcu_dereference(exp->helper);
 	if (!helper)
 		return false;
 
@@ -3522,20 +3499,25 @@ ctnetlink_parse_expect_nat(const struct nlattr *attr,
 
 static struct nf_conntrack_expect *
 ctnetlink_alloc_expect(const struct nlattr * const cda[], struct nf_conn *ct,
-		       struct nf_conntrack_helper *helper,
 		       struct nf_conntrack_tuple *tuple,
 		       struct nf_conntrack_tuple *mask)
 {
-	u_int32_t class = 0;
+	struct net *net = read_pnet(&ct->ct_net);
+	struct nf_conntrack_helper *helper;
 	struct nf_conntrack_expect *exp;
 	struct nf_conn_help *help;
+	u32 class = 0;
 	int err;
 
 	help = nfct_help(ct);
 	if (!help)
 		return ERR_PTR(-EOPNOTSUPP);
 
-	if (cda[CTA_EXPECT_CLASS] && helper) {
+	helper = rcu_dereference(help->helper);
+	if (!helper)
+		return ERR_PTR(-EOPNOTSUPP);
+
+	if (cda[CTA_EXPECT_CLASS]) {
 		class = ntohl(nla_get_be32(cda[CTA_EXPECT_CLASS]));
 		if (class > helper->expect_class_max)
 			return ERR_PTR(-EINVAL);
@@ -3565,7 +3547,11 @@ ctnetlink_alloc_expect(const struct nlattr * const cda[], struct nf_conn *ct,
 
 	exp->class = class;
 	exp->master = ct;
-	exp->helper = helper;
+	write_pnet(&exp->net, net);
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+	exp->zone = ct->zone;
+#endif
+	rcu_assign_pointer(exp->helper, helper);
 	exp->tuple = *tuple;
 	exp->mask.src.u3 = mask->src.u3;
 	exp->mask.src.u.all = mask->src.u.all;
@@ -3575,6 +3561,12 @@ ctnetlink_alloc_expect(const struct nlattr * const cda[], struct nf_conn *ct,
 						 exp, nf_ct_l3num(ct));
 		if (err < 0)
 			goto err_out;
+#if IS_ENABLED(CONFIG_NF_NAT)
+	} else {
+		memset(&exp->saved_addr, 0, sizeof(exp->saved_addr));
+		memset(&exp->saved_proto, 0, sizeof(exp->saved_proto));
+		exp->dir = 0;
+#endif
 	}
 	return exp;
 err_out:
@@ -3590,7 +3582,6 @@ ctnetlink_create_expect(struct net *net,
 {
 	struct nf_conntrack_tuple tuple, mask, master_tuple;
 	struct nf_conntrack_tuple_hash *h = NULL;
-	struct nf_conntrack_helper *helper = NULL;
 	struct nf_conntrack_expect *exp;
 	struct nf_conn *ct;
 	int err;
@@ -3616,33 +3607,7 @@ ctnetlink_create_expect(struct net *net,
 	ct = nf_ct_tuplehash_to_ctrack(h);
 
 	rcu_read_lock();
-	if (cda[CTA_EXPECT_HELP_NAME]) {
-		const char *helpname = nla_data(cda[CTA_EXPECT_HELP_NAME]);
-
-		helper = __nf_conntrack_helper_find(helpname, u3,
-						    nf_ct_protonum(ct));
-		if (helper == NULL) {
-			rcu_read_unlock();
-#ifdef CONFIG_MODULES
-			if (request_module("nfct-helper-%s", helpname) < 0) {
-				err = -EOPNOTSUPP;
-				goto err_ct;
-			}
-			rcu_read_lock();
-			helper = __nf_conntrack_helper_find(helpname, u3,
-							    nf_ct_protonum(ct));
-			if (helper) {
-				err = -EAGAIN;
-				goto err_rcu;
-			}
-			rcu_read_unlock();
-#endif
-			err = -EOPNOTSUPP;
-			goto err_ct;
-		}
-	}
-
-	exp = ctnetlink_alloc_expect(cda, ct, helper, &tuple, &mask);
+	exp = ctnetlink_alloc_expect(cda, ct, &tuple, &mask);
 	if (IS_ERR(exp)) {
 		err = PTR_ERR(exp);
 		goto err_rcu;
@@ -3652,8 +3617,8 @@ ctnetlink_create_expect(struct net *net,
 	nf_ct_expect_put(exp);
 err_rcu:
 	rcu_read_unlock();
-err_ct:
 	nf_ct_put(ct);
+
 	return err;
 }
 
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_proto_tcp.c linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_proto_tcp.c
index 9480e638e5d1..8bce2191873a 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_proto_tcp.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_proto_tcp.c
@@ -1393,9 +1393,9 @@ nla_put_failure:
 }
 
 static const struct nla_policy tcp_nla_policy[CTA_PROTOINFO_TCP_MAX+1] = {
-	[CTA_PROTOINFO_TCP_STATE]	    = { .type = NLA_U8 },
-	[CTA_PROTOINFO_TCP_WSCALE_ORIGINAL] = { .type = NLA_U8 },
-	[CTA_PROTOINFO_TCP_WSCALE_REPLY]    = { .type = NLA_U8 },
+	[CTA_PROTOINFO_TCP_STATE]	    = NLA_POLICY_MAX(NLA_U8, TCP_CONNTRACK_SYN_SENT2),
+	[CTA_PROTOINFO_TCP_WSCALE_ORIGINAL] = NLA_POLICY_MAX(NLA_U8, TCP_MAX_WSCALE),
+	[CTA_PROTOINFO_TCP_WSCALE_REPLY]    = NLA_POLICY_MAX(NLA_U8, TCP_MAX_WSCALE),
 	[CTA_PROTOINFO_TCP_FLAGS_ORIGINAL]  = { .len = sizeof(struct nf_ct_tcp_flags) },
 	[CTA_PROTOINFO_TCP_FLAGS_REPLY]	    = { .len = sizeof(struct nf_ct_tcp_flags) },
 };
@@ -1422,10 +1422,6 @@ static int nlattr_to_tcp(struct nlattr *cda[], struct nf_conn *ct)
 	if (err < 0)
 		return err;
 
-	if (tb[CTA_PROTOINFO_TCP_STATE] &&
-	    nla_get_u8(tb[CTA_PROTOINFO_TCP_STATE]) >= TCP_CONNTRACK_MAX)
-		return -EINVAL;
-
 	spin_lock_bh(&ct->lock);
 	if (tb[CTA_PROTOINFO_TCP_STATE])
 		ct->proto.tcp.state = nla_get_u8(tb[CTA_PROTOINFO_TCP_STATE]);
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_sip.c linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_sip.c
index 657839a58782..fda6fc1fc4c5 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_conntrack_sip.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_conntrack_sip.c
@@ -924,7 +924,7 @@ static int set_expected_rtp_rtcp(struct sk_buff *skb, unsigned int protoff,
 		exp = __nf_ct_expect_find(net, nf_ct_zone(ct), &tuple);
 
 		if (!exp || exp->master == ct ||
-		    nfct_help(exp->master)->helper != nfct_help(ct)->helper ||
+		    exp->helper != nfct_help(ct)->helper ||
 		    exp->class != class)
 			break;
 #if IS_ENABLED(CONFIG_NF_NAT)
@@ -1040,6 +1040,7 @@ static int process_sdp(struct sk_buff *skb, unsigned int protoff,
 	unsigned int port;
 	const struct sdp_media_type *t;
 	int ret = NF_ACCEPT;
+	bool have_rtp_addr = false;
 
 	hooks = rcu_dereference(nf_nat_sip_hooks);
 
@@ -1056,8 +1057,11 @@ static int process_sdp(struct sk_buff *skb, unsigned int protoff,
 	caddr_len = 0;
 	if (ct_sip_parse_sdp_addr(ct, *dptr, sdpoff, *datalen,
 				  SDP_HDR_CONNECTION, SDP_HDR_MEDIA,
-				  &matchoff, &matchlen, &caddr) > 0)
+				  &matchoff, &matchlen, &caddr) > 0) {
 		caddr_len = matchlen;
+		memcpy(&rtp_addr, &caddr, sizeof(rtp_addr));
+		have_rtp_addr = true;
+	}
 
 	mediaoff = sdpoff;
 	for (i = 0; i < ARRAY_SIZE(sdp_media_types); ) {
@@ -1091,9 +1095,11 @@ static int process_sdp(struct sk_buff *skb, unsigned int protoff,
 					  &matchoff, &matchlen, &maddr) > 0) {
 			maddr_len = matchlen;
 			memcpy(&rtp_addr, &maddr, sizeof(rtp_addr));
-		} else if (caddr_len)
+			have_rtp_addr = true;
+		} else if (caddr_len) {
 			memcpy(&rtp_addr, &caddr, sizeof(rtp_addr));
-		else {
+			have_rtp_addr = true;
+		} else {
 			nf_ct_helper_log(skb, ct, "cannot parse SDP message");
 			return NF_DROP;
 		}
@@ -1125,7 +1131,7 @@ static int process_sdp(struct sk_buff *skb, unsigned int protoff,
 
 	/* Update session connection and owner addresses */
 	hooks = rcu_dereference(nf_nat_sip_hooks);
-	if (hooks && ct->status & IPS_NAT_MASK)
+	if (hooks && ct->status & IPS_NAT_MASK && have_rtp_addr)
 		ret = hooks->sdp_session(skb, protoff, dataoff,
 					 dptr, datalen, sdpoff,
 					 &rtp_addr);
@@ -1297,7 +1303,7 @@ static int process_register_request(struct sk_buff *skb, unsigned int protoff,
 	nf_ct_expect_init(exp, SIP_EXPECT_SIGNALLING, nf_ct_l3num(ct),
 			  saddr, &daddr, proto, NULL, &port);
 	exp->timeout.expires = sip_timeout * HZ;
-	exp->helper = helper;
+	rcu_assign_pointer(exp->helper, helper);
 	exp->flags = NF_CT_EXPECT_PERMANENT | NF_CT_EXPECT_INACTIVE;
 
 	hooks = rcu_dereference(nf_nat_sip_hooks);
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_flow_table_offload.c linux-libre-6.1.168-gnu/net/netfilter/nf_flow_table_offload.c
index 1904a4f295d4..cd8bce176ae8 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_flow_table_offload.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_flow_table_offload.c
@@ -13,6 +13,8 @@
 #include <net/netfilter/nf_conntrack_core.h>
 #include <net/netfilter/nf_conntrack_tuple.h>
 
+#define NF_FLOW_RULE_ACTION_MAX	24
+
 static struct workqueue_struct *nf_flow_offload_add_wq;
 static struct workqueue_struct *nf_flow_offload_del_wq;
 static struct workqueue_struct *nf_flow_offload_stats_wq;
@@ -215,7 +217,12 @@ static void flow_offload_mangle(struct flow_action_entry *entry,
 static inline struct flow_action_entry *
 flow_action_entry_next(struct nf_flow_rule *flow_rule)
 {
-	int i = flow_rule->rule->action.num_entries++;
+	int i;
+
+	if (unlikely(flow_rule->rule->action.num_entries >= NF_FLOW_RULE_ACTION_MAX))
+		return NULL;
+
+	i = flow_rule->rule->action.num_entries++;
 
 	return &flow_rule->rule->action.entries[i];
 }
@@ -233,6 +240,9 @@ static int flow_offload_eth_src(struct net *net,
 	u32 mask, val;
 	u16 val16;
 
+	if (!entry0 || !entry1)
+		return -E2BIG;
+
 	this_tuple = &flow->tuplehash[dir].tuple;
 
 	switch (this_tuple->xmit_type) {
@@ -283,6 +293,9 @@ static int flow_offload_eth_dst(struct net *net,
 	u8 nud_state;
 	u16 val16;
 
+	if (!entry0 || !entry1)
+		return -E2BIG;
+
 	this_tuple = &flow->tuplehash[dir].tuple;
 
 	switch (this_tuple->xmit_type) {
@@ -324,16 +337,19 @@ static int flow_offload_eth_dst(struct net *net,
 	return 0;
 }
 
-static void flow_offload_ipv4_snat(struct net *net,
-				   const struct flow_offload *flow,
-				   enum flow_offload_tuple_dir dir,
-				   struct nf_flow_rule *flow_rule)
+static int flow_offload_ipv4_snat(struct net *net,
+				  const struct flow_offload *flow,
+				  enum flow_offload_tuple_dir dir,
+				  struct nf_flow_rule *flow_rule)
 {
 	struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
 	u32 mask = ~htonl(0xffffffff);
 	__be32 addr;
 	u32 offset;
 
+	if (!entry)
+		return -E2BIG;
+
 	switch (dir) {
 	case FLOW_OFFLOAD_DIR_ORIGINAL:
 		addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v4.s_addr;
@@ -344,23 +360,27 @@ static void flow_offload_ipv4_snat(struct net *net,
 		offset = offsetof(struct iphdr, daddr);
 		break;
 	default:
-		return;
+		return -EOPNOTSUPP;
 	}
 
 	flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP4, offset,
 			    &addr, &mask);
+	return 0;
 }
 
-static void flow_offload_ipv4_dnat(struct net *net,
-				   const struct flow_offload *flow,
-				   enum flow_offload_tuple_dir dir,
-				   struct nf_flow_rule *flow_rule)
+static int flow_offload_ipv4_dnat(struct net *net,
+				  const struct flow_offload *flow,
+				  enum flow_offload_tuple_dir dir,
+				  struct nf_flow_rule *flow_rule)
 {
 	struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
 	u32 mask = ~htonl(0xffffffff);
 	__be32 addr;
 	u32 offset;
 
+	if (!entry)
+		return -E2BIG;
+
 	switch (dir) {
 	case FLOW_OFFLOAD_DIR_ORIGINAL:
 		addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v4.s_addr;
@@ -371,14 +391,15 @@ static void flow_offload_ipv4_dnat(struct net *net,
 		offset = offsetof(struct iphdr, saddr);
 		break;
 	default:
-		return;
+		return -EOPNOTSUPP;
 	}
 
 	flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP4, offset,
 			    &addr, &mask);
+	return 0;
 }
 
-static void flow_offload_ipv6_mangle(struct nf_flow_rule *flow_rule,
+static int flow_offload_ipv6_mangle(struct nf_flow_rule *flow_rule,
 				     unsigned int offset,
 				     const __be32 *addr, const __be32 *mask)
 {
@@ -387,15 +408,20 @@ static void flow_offload_ipv6_mangle(struct nf_flow_rule *flow_rule,
 
 	for (i = 0; i < sizeof(struct in6_addr) / sizeof(u32); i++) {
 		entry = flow_action_entry_next(flow_rule);
+		if (!entry)
+			return -E2BIG;
+
 		flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP6,
 				    offset + i * sizeof(u32), &addr[i], mask);
 	}
+
+	return 0;
 }
 
-static void flow_offload_ipv6_snat(struct net *net,
-				   const struct flow_offload *flow,
-				   enum flow_offload_tuple_dir dir,
-				   struct nf_flow_rule *flow_rule)
+static int flow_offload_ipv6_snat(struct net *net,
+				  const struct flow_offload *flow,
+				  enum flow_offload_tuple_dir dir,
+				  struct nf_flow_rule *flow_rule)
 {
 	u32 mask = ~htonl(0xffffffff);
 	const __be32 *addr;
@@ -411,16 +437,16 @@ static void flow_offload_ipv6_snat(struct net *net,
 		offset = offsetof(struct ipv6hdr, daddr);
 		break;
 	default:
-		return;
+		return -EOPNOTSUPP;
 	}
 
-	flow_offload_ipv6_mangle(flow_rule, offset, addr, &mask);
+	return flow_offload_ipv6_mangle(flow_rule, offset, addr, &mask);
 }
 
-static void flow_offload_ipv6_dnat(struct net *net,
-				   const struct flow_offload *flow,
-				   enum flow_offload_tuple_dir dir,
-				   struct nf_flow_rule *flow_rule)
+static int flow_offload_ipv6_dnat(struct net *net,
+				  const struct flow_offload *flow,
+				  enum flow_offload_tuple_dir dir,
+				  struct nf_flow_rule *flow_rule)
 {
 	u32 mask = ~htonl(0xffffffff);
 	const __be32 *addr;
@@ -436,10 +462,10 @@ static void flow_offload_ipv6_dnat(struct net *net,
 		offset = offsetof(struct ipv6hdr, saddr);
 		break;
 	default:
-		return;
+		return -EOPNOTSUPP;
 	}
 
-	flow_offload_ipv6_mangle(flow_rule, offset, addr, &mask);
+	return flow_offload_ipv6_mangle(flow_rule, offset, addr, &mask);
 }
 
 static int flow_offload_l4proto(const struct flow_offload *flow)
@@ -461,15 +487,18 @@ static int flow_offload_l4proto(const struct flow_offload *flow)
 	return type;
 }
 
-static void flow_offload_port_snat(struct net *net,
-				   const struct flow_offload *flow,
-				   enum flow_offload_tuple_dir dir,
-				   struct nf_flow_rule *flow_rule)
+static int flow_offload_port_snat(struct net *net,
+				  const struct flow_offload *flow,
+				  enum flow_offload_tuple_dir dir,
+				  struct nf_flow_rule *flow_rule)
 {
 	struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
 	u32 mask, port;
 	u32 offset;
 
+	if (!entry)
+		return -E2BIG;
+
 	switch (dir) {
 	case FLOW_OFFLOAD_DIR_ORIGINAL:
 		port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port);
@@ -484,22 +513,26 @@ static void flow_offload_port_snat(struct net *net,
 		mask = ~htonl(0xffff);
 		break;
 	default:
-		return;
+		return -EOPNOTSUPP;
 	}
 
 	flow_offload_mangle(entry, flow_offload_l4proto(flow), offset,
 			    &port, &mask);
+	return 0;
 }
 
-static void flow_offload_port_dnat(struct net *net,
-				   const struct flow_offload *flow,
-				   enum flow_offload_tuple_dir dir,
-				   struct nf_flow_rule *flow_rule)
+static int flow_offload_port_dnat(struct net *net,
+				  const struct flow_offload *flow,
+				  enum flow_offload_tuple_dir dir,
+				  struct nf_flow_rule *flow_rule)
 {
 	struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
 	u32 mask, port;
 	u32 offset;
 
+	if (!entry)
+		return -E2BIG;
+
 	switch (dir) {
 	case FLOW_OFFLOAD_DIR_ORIGINAL:
 		port = ntohs(flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_port);
@@ -514,20 +547,24 @@ static void flow_offload_port_dnat(struct net *net,
 		mask = ~htonl(0xffff0000);
 		break;
 	default:
-		return;
+		return -EOPNOTSUPP;
 	}
 
 	flow_offload_mangle(entry, flow_offload_l4proto(flow), offset,
 			    &port, &mask);
+	return 0;
 }
 
-static void flow_offload_ipv4_checksum(struct net *net,
-				       const struct flow_offload *flow,
-				       struct nf_flow_rule *flow_rule)
+static int flow_offload_ipv4_checksum(struct net *net,
+				      const struct flow_offload *flow,
+				      struct nf_flow_rule *flow_rule)
 {
 	u8 protonum = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.l4proto;
 	struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
 
+	if (!entry)
+		return -E2BIG;
+
 	entry->id = FLOW_ACTION_CSUM;
 	entry->csum_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR;
 
@@ -539,12 +576,14 @@ static void flow_offload_ipv4_checksum(struct net *net,
 		entry->csum_flags |= TCA_CSUM_UPDATE_FLAG_UDP;
 		break;
 	}
+
+	return 0;
 }
 
-static void flow_offload_redirect(struct net *net,
-				  const struct flow_offload *flow,
-				  enum flow_offload_tuple_dir dir,
-				  struct nf_flow_rule *flow_rule)
+static int flow_offload_redirect(struct net *net,
+				 const struct flow_offload *flow,
+				 enum flow_offload_tuple_dir dir,
+				 struct nf_flow_rule *flow_rule)
 {
 	const struct flow_offload_tuple *this_tuple, *other_tuple;
 	struct flow_action_entry *entry;
@@ -562,21 +601,28 @@ static void flow_offload_redirect(struct net *net,
 		ifindex = other_tuple->iifidx;
 		break;
 	default:
-		return;
+		return -EOPNOTSUPP;
 	}
 
 	dev = dev_get_by_index(net, ifindex);
 	if (!dev)
-		return;
+		return -ENODEV;
 
 	entry = flow_action_entry_next(flow_rule);
+	if (!entry) {
+		dev_put(dev);
+		return -E2BIG;
+	}
+
 	entry->id = FLOW_ACTION_REDIRECT;
 	entry->dev = dev;
+
+	return 0;
 }
 
-static void flow_offload_encap_tunnel(const struct flow_offload *flow,
-				      enum flow_offload_tuple_dir dir,
-				      struct nf_flow_rule *flow_rule)
+static int flow_offload_encap_tunnel(const struct flow_offload *flow,
+				     enum flow_offload_tuple_dir dir,
+				     struct nf_flow_rule *flow_rule)
 {
 	const struct flow_offload_tuple *this_tuple;
 	struct flow_action_entry *entry;
@@ -584,7 +630,7 @@ static void flow_offload_encap_tunnel(const struct flow_offload *flow,
 
 	this_tuple = &flow->tuplehash[dir].tuple;
 	if (this_tuple->xmit_type == FLOW_OFFLOAD_XMIT_DIRECT)
-		return;
+		return 0;
 
 	dst = this_tuple->dst_cache;
 	if (dst && dst->lwtstate) {
@@ -593,15 +639,19 @@ static void flow_offload_encap_tunnel(const struct flow_offload *flow,
 		tun_info = lwt_tun_info(dst->lwtstate);
 		if (tun_info && (tun_info->mode & IP_TUNNEL_INFO_TX)) {
 			entry = flow_action_entry_next(flow_rule);
+			if (!entry)
+				return -E2BIG;
 			entry->id = FLOW_ACTION_TUNNEL_ENCAP;
 			entry->tunnel = tun_info;
 		}
 	}
+
+	return 0;
 }
 
-static void flow_offload_decap_tunnel(const struct flow_offload *flow,
-				      enum flow_offload_tuple_dir dir,
-				      struct nf_flow_rule *flow_rule)
+static int flow_offload_decap_tunnel(const struct flow_offload *flow,
+				     enum flow_offload_tuple_dir dir,
+				     struct nf_flow_rule *flow_rule)
 {
 	const struct flow_offload_tuple *other_tuple;
 	struct flow_action_entry *entry;
@@ -609,7 +659,7 @@ static void flow_offload_decap_tunnel(const struct flow_offload *flow,
 
 	other_tuple = &flow->tuplehash[!dir].tuple;
 	if (other_tuple->xmit_type == FLOW_OFFLOAD_XMIT_DIRECT)
-		return;
+		return 0;
 
 	dst = other_tuple->dst_cache;
 	if (dst && dst->lwtstate) {
@@ -618,9 +668,13 @@ static void flow_offload_decap_tunnel(const struct flow_offload *flow,
 		tun_info = lwt_tun_info(dst->lwtstate);
 		if (tun_info && (tun_info->mode & IP_TUNNEL_INFO_TX)) {
 			entry = flow_action_entry_next(flow_rule);
+			if (!entry)
+				return -E2BIG;
 			entry->id = FLOW_ACTION_TUNNEL_DECAP;
 		}
 	}
+
+	return 0;
 }
 
 static int
@@ -632,8 +686,9 @@ nf_flow_rule_route_common(struct net *net, const struct flow_offload *flow,
 	const struct flow_offload_tuple *tuple;
 	int i;
 
-	flow_offload_decap_tunnel(flow, dir, flow_rule);
-	flow_offload_encap_tunnel(flow, dir, flow_rule);
+	if (flow_offload_decap_tunnel(flow, dir, flow_rule) < 0 ||
+	    flow_offload_encap_tunnel(flow, dir, flow_rule) < 0)
+		return -1;
 
 	if (flow_offload_eth_src(net, flow, dir, flow_rule) < 0 ||
 	    flow_offload_eth_dst(net, flow, dir, flow_rule) < 0)
@@ -649,6 +704,8 @@ nf_flow_rule_route_common(struct net *net, const struct flow_offload *flow,
 
 		if (tuple->encap[i].proto == htons(ETH_P_8021Q)) {
 			entry = flow_action_entry_next(flow_rule);
+			if (!entry)
+				return -1;
 			entry->id = FLOW_ACTION_VLAN_POP;
 		}
 	}
@@ -662,6 +719,8 @@ nf_flow_rule_route_common(struct net *net, const struct flow_offload *flow,
 			continue;
 
 		entry = flow_action_entry_next(flow_rule);
+		if (!entry)
+			return -1;
 
 		switch (other_tuple->encap[i].proto) {
 		case htons(ETH_P_PPP_SES):
@@ -687,18 +746,22 @@ int nf_flow_rule_route_ipv4(struct net *net, struct flow_offload *flow,
 		return -1;
 
 	if (test_bit(NF_FLOW_SNAT, &flow->flags)) {
-		flow_offload_ipv4_snat(net, flow, dir, flow_rule);
-		flow_offload_port_snat(net, flow, dir, flow_rule);
+		if (flow_offload_ipv4_snat(net, flow, dir, flow_rule) < 0 ||
+		    flow_offload_port_snat(net, flow, dir, flow_rule) < 0)
+			return -1;
 	}
 	if (test_bit(NF_FLOW_DNAT, &flow->flags)) {
-		flow_offload_ipv4_dnat(net, flow, dir, flow_rule);
-		flow_offload_port_dnat(net, flow, dir, flow_rule);
+		if (flow_offload_ipv4_dnat(net, flow, dir, flow_rule) < 0 ||
+		    flow_offload_port_dnat(net, flow, dir, flow_rule) < 0)
+			return -1;
 	}
 	if (test_bit(NF_FLOW_SNAT, &flow->flags) ||
 	    test_bit(NF_FLOW_DNAT, &flow->flags))
-		flow_offload_ipv4_checksum(net, flow, flow_rule);
+		if (flow_offload_ipv4_checksum(net, flow, flow_rule) < 0)
+			return -1;
 
-	flow_offload_redirect(net, flow, dir, flow_rule);
+	if (flow_offload_redirect(net, flow, dir, flow_rule) < 0)
+		return -1;
 
 	return 0;
 }
@@ -712,22 +775,23 @@ int nf_flow_rule_route_ipv6(struct net *net, struct flow_offload *flow,
 		return -1;
 
 	if (test_bit(NF_FLOW_SNAT, &flow->flags)) {
-		flow_offload_ipv6_snat(net, flow, dir, flow_rule);
-		flow_offload_port_snat(net, flow, dir, flow_rule);
+		if (flow_offload_ipv6_snat(net, flow, dir, flow_rule) < 0 ||
+		    flow_offload_port_snat(net, flow, dir, flow_rule) < 0)
+			return -1;
 	}
 	if (test_bit(NF_FLOW_DNAT, &flow->flags)) {
-		flow_offload_ipv6_dnat(net, flow, dir, flow_rule);
-		flow_offload_port_dnat(net, flow, dir, flow_rule);
+		if (flow_offload_ipv6_dnat(net, flow, dir, flow_rule) < 0 ||
+		    flow_offload_port_dnat(net, flow, dir, flow_rule) < 0)
+			return -1;
 	}
 
-	flow_offload_redirect(net, flow, dir, flow_rule);
+	if (flow_offload_redirect(net, flow, dir, flow_rule) < 0)
+		return -1;
 
 	return 0;
 }
 EXPORT_SYMBOL_GPL(nf_flow_rule_route_ipv6);
 
-#define NF_FLOW_RULE_ACTION_MAX	16
-
 static struct nf_flow_rule *
 nf_flow_offload_rule_alloc(struct net *net,
 			   const struct flow_offload_work *offload,
diff --git linux-libre-6.1.167-gnu/net/netfilter/nf_tables_api.c linux-libre-6.1.168-gnu/net/netfilter/nf_tables_api.c
index 7a862290f1b2..fb3d529ebf5a 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nf_tables_api.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nf_tables_api.c
@@ -10468,8 +10468,6 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
 	switch (data->verdict.code) {
 	case NF_ACCEPT:
 	case NF_DROP:
-	case NF_QUEUE:
-		break;
 	case NFT_CONTINUE:
 	case NFT_BREAK:
 	case NFT_RETURN:
@@ -10504,6 +10502,11 @@ static int nft_verdict_init(const struct nft_ctx *ctx, struct nft_data *data,
 
 		data->verdict.chain = chain;
 		break;
+	case NF_QUEUE:
+		/* The nft_queue expression is used for this purpose, an
+		 * immediate NF_QUEUE verdict should not ever be seen here.
+		 */
+		fallthrough;
 	default:
 		return -EINVAL;
 	}
diff --git linux-libre-6.1.167-gnu/net/netfilter/nfnetlink_log.c linux-libre-6.1.168-gnu/net/netfilter/nfnetlink_log.c
index 200a82a8f943..6bf7d7bea1fc 100644
--- linux-libre-6.1.167-gnu/net/netfilter/nfnetlink_log.c
+++ linux-libre-6.1.168-gnu/net/netfilter/nfnetlink_log.c
@@ -639,15 +639,11 @@ __build_packet_message(struct nfnl_log_net *log,
 
 	if (data_len) {
 		struct nlattr *nla;
-		int size = nla_attr_size(data_len);
 
-		if (skb_tailroom(inst->skb) < nla_total_size(data_len))
+		nla = nla_reserve(inst->skb, NFULA_PAYLOAD, data_len);
+		if (!nla)
 			goto nla_put_failure;
 
-		nla = skb_put(inst->skb, nla_total_size(data_len));
-		nla->nla_type = NFULA_PAYLOAD;
-		nla->nla_len = size;
-
 		if (skb_copy_bits(skb, 0, nla_data(nla), data_len))
 			BUG();
 	}
@@ -722,7 +718,7 @@ nfulnl_log_packet(struct net *net,
 		+ nla_total_size(plen)			/* prefix */
 		+ nla_total_size(sizeof(struct nfulnl_msg_packet_hw))
 		+ nla_total_size(sizeof(struct nfulnl_msg_packet_timestamp))
-		+ nla_total_size(sizeof(struct nfgenmsg));	/* NLMSG_DONE */
+		+ nlmsg_total_size(sizeof(struct nfgenmsg));	/* NLMSG_DONE */
 
 	if (in && skb_mac_header_was_set(skb)) {
 		size += nla_total_size(skb->dev->hard_header_len)
diff --git linux-libre-6.1.167-gnu/net/netfilter/x_tables.c linux-libre-6.1.168-gnu/net/netfilter/x_tables.c
index c842ec693dad..650cb725ba27 100644
--- linux-libre-6.1.167-gnu/net/netfilter/x_tables.c
+++ linux-libre-6.1.168-gnu/net/netfilter/x_tables.c
@@ -501,6 +501,17 @@ int xt_check_match(struct xt_mtchk_param *par,
 				    par->match->table, par->table);
 		return -EINVAL;
 	}
+
+	/* NFPROTO_UNSPEC implies NF_INET_* hooks which do not overlap with
+	 * NF_ARP_IN,OUT,FORWARD, allow explicit extensions with NFPROTO_ARP
+	 * support.
+	 */
+	if (par->family == NFPROTO_ARP &&
+	    par->match->family != NFPROTO_ARP) {
+		pr_info_ratelimited("%s_tables: %s match: not valid for this family\n",
+				    xt_prefix[par->family], par->match->name);
+		return -EINVAL;
+	}
 	if (par->match->hooks && (par->hook_mask & ~par->match->hooks) != 0) {
 		char used[64], allow[64];
 
@@ -1016,6 +1027,18 @@ int xt_check_target(struct xt_tgchk_param *par,
 				    par->target->table, par->table);
 		return -EINVAL;
 	}
+
+	/* NFPROTO_UNSPEC implies NF_INET_* hooks which do not overlap with
+	 * NF_ARP_IN,OUT,FORWARD, allow explicit extensions with NFPROTO_ARP
+	 * support.
+	 */
+	if (par->family == NFPROTO_ARP &&
+	    par->target->family != NFPROTO_ARP) {
+		pr_info_ratelimited("%s_tables: %s target: not valid for this family\n",
+				    xt_prefix[par->family], par->target->name);
+		return -EINVAL;
+	}
+
 	if (par->target->hooks && (par->hook_mask & ~par->target->hooks) != 0) {
 		char used[64], allow[64];
 
diff --git linux-libre-6.1.167-gnu/net/netfilter/xt_cgroup.c linux-libre-6.1.168-gnu/net/netfilter/xt_cgroup.c
index c0f5e9a4f3c6..bfc98719684e 100644
--- linux-libre-6.1.167-gnu/net/netfilter/xt_cgroup.c
+++ linux-libre-6.1.168-gnu/net/netfilter/xt_cgroup.c
@@ -53,6 +53,9 @@ static int cgroup_mt_check_v1(const struct xt_mtchk_param *par)
 
 	info->priv = NULL;
 	if (info->has_path) {
+		if (strnlen(info->path, sizeof(info->path)) >= sizeof(info->path))
+			return -ENAMETOOLONG;
+
 		cgrp = cgroup_get_from_path(info->path);
 		if (IS_ERR(cgrp)) {
 			pr_info_ratelimited("invalid path, errno=%ld\n",
@@ -85,6 +88,9 @@ static int cgroup_mt_check_v2(const struct xt_mtchk_param *par)
 
 	info->priv = NULL;
 	if (info->has_path) {
+		if (strnlen(info->path, sizeof(info->path)) >= sizeof(info->path))
+			return -ENAMETOOLONG;
+
 		cgrp = cgroup_get_from_path(info->path);
 		if (IS_ERR(cgrp)) {
 			pr_info_ratelimited("invalid path, errno=%ld\n",
diff --git linux-libre-6.1.167-gnu/net/netfilter/xt_rateest.c linux-libre-6.1.168-gnu/net/netfilter/xt_rateest.c
index 72324bd976af..b1d736c15fcb 100644
--- linux-libre-6.1.167-gnu/net/netfilter/xt_rateest.c
+++ linux-libre-6.1.168-gnu/net/netfilter/xt_rateest.c
@@ -91,6 +91,11 @@ static int xt_rateest_mt_checkentry(const struct xt_mtchk_param *par)
 		goto err1;
 	}
 
+	if (strnlen(info->name1, sizeof(info->name1)) >= sizeof(info->name1))
+		return -ENAMETOOLONG;
+	if (strnlen(info->name2, sizeof(info->name2)) >= sizeof(info->name2))
+		return -ENAMETOOLONG;
+
 	ret  = -ENOENT;
 	est1 = xt_rateest_lookup(par->net, info->name1);
 	if (!est1)
diff --git linux-libre-6.1.167-gnu/net/nfc/nci/core.c linux-libre-6.1.168-gnu/net/nfc/nci/core.c
index cdc1aa866254..ed629c6880b7 100644
--- linux-libre-6.1.167-gnu/net/nfc/nci/core.c
+++ linux-libre-6.1.168-gnu/net/nfc/nci/core.c
@@ -574,8 +574,7 @@ static int nci_close_device(struct nci_dev *ndev)
 	skb_queue_purge(&ndev->rx_q);
 	skb_queue_purge(&ndev->tx_q);
 
-	/* Flush RX and TX wq */
-	flush_workqueue(ndev->rx_wq);
+	/* Flush TX wq, RX wq flush can't be under the lock */
 	flush_workqueue(ndev->tx_wq);
 
 	/* Reset device */
@@ -587,13 +586,13 @@ static int nci_close_device(struct nci_dev *ndev)
 		      msecs_to_jiffies(NCI_RESET_TIMEOUT));
 
 	/* After this point our queues are empty
-	 * and no works are scheduled.
+	 * rx work may be running but will see that NCI_UP was cleared
 	 */
 	ndev->ops->close(ndev);
 
 	clear_bit(NCI_INIT, &ndev->flags);
 
-	/* Flush cmd wq */
+	/* Flush cmd and tx wq */
 	flush_workqueue(ndev->cmd_wq);
 
 	del_timer_sync(&ndev->cmd_timer);
@@ -603,6 +602,9 @@ static int nci_close_device(struct nci_dev *ndev)
 
 	mutex_unlock(&ndev->req_lock);
 
+	/* rx_work may take req_lock via nci_deactivate_target */
+	flush_workqueue(ndev->rx_wq);
+
 	return 0;
 }
 
diff --git linux-libre-6.1.167-gnu/net/openvswitch/flow_netlink.c linux-libre-6.1.168-gnu/net/openvswitch/flow_netlink.c
index d4c8b4aa98b1..d85432d977f2 100644
--- linux-libre-6.1.167-gnu/net/openvswitch/flow_netlink.c
+++ linux-libre-6.1.168-gnu/net/openvswitch/flow_netlink.c
@@ -2937,6 +2937,8 @@ static int validate_set(const struct nlattr *a,
 	case OVS_KEY_ATTR_MPLS:
 		if (!eth_p_mpls(eth_type))
 			return -EINVAL;
+		if (key_len != sizeof(struct ovs_key_mpls))
+			return -EINVAL;
 		break;
 
 	case OVS_KEY_ATTR_SCTP:
diff --git linux-libre-6.1.167-gnu/net/openvswitch/vport-geneve.c linux-libre-6.1.168-gnu/net/openvswitch/vport-geneve.c
index 89a8e1501809..b10e1602c6b1 100644
--- linux-libre-6.1.167-gnu/net/openvswitch/vport-geneve.c
+++ linux-libre-6.1.168-gnu/net/openvswitch/vport-geneve.c
@@ -91,7 +91,7 @@ static struct vport *geneve_tnl_create(const struct vport_parms *parms)
 
 	err = dev_change_flags(dev, dev->flags | IFF_UP, NULL);
 	if (err < 0) {
-		rtnl_delete_link(dev);
+		rtnl_delete_link(dev, 0, NULL);
 		rtnl_unlock();
 		ovs_vport_free(vport);
 		goto error;
diff --git linux-libre-6.1.167-gnu/net/openvswitch/vport-gre.c linux-libre-6.1.168-gnu/net/openvswitch/vport-gre.c
index e6b5e76a962a..4014c9b5eb79 100644
--- linux-libre-6.1.167-gnu/net/openvswitch/vport-gre.c
+++ linux-libre-6.1.168-gnu/net/openvswitch/vport-gre.c
@@ -57,7 +57,7 @@ static struct vport *gre_tnl_create(const struct vport_parms *parms)
 
 	err = dev_change_flags(dev, dev->flags | IFF_UP, NULL);
 	if (err < 0) {
-		rtnl_delete_link(dev);
+		rtnl_delete_link(dev, 0, NULL);
 		rtnl_unlock();
 		ovs_vport_free(vport);
 		return ERR_PTR(err);
diff --git linux-libre-6.1.167-gnu/net/openvswitch/vport-netdev.c linux-libre-6.1.168-gnu/net/openvswitch/vport-netdev.c
index 7126ff104550..68d38c12427c 100644
--- linux-libre-6.1.167-gnu/net/openvswitch/vport-netdev.c
+++ linux-libre-6.1.168-gnu/net/openvswitch/vport-netdev.c
@@ -144,11 +144,15 @@ static void vport_netdev_free(struct rcu_head *rcu)
 void ovs_netdev_detach_dev(struct vport *vport)
 {
 	ASSERT_RTNL();
-	vport->dev->priv_flags &= ~IFF_OVS_DATAPATH;
 	netdev_rx_handler_unregister(vport->dev);
 	netdev_upper_dev_unlink(vport->dev,
 				netdev_master_upper_dev_get(vport->dev));
 	dev_set_promiscuity(vport->dev, -1);
+
+	/* paired with smp_mb() in netdev_destroy() */
+	smp_wmb();
+
+	vport->dev->priv_flags &= ~IFF_OVS_DATAPATH;
 }
 
 static void netdev_destroy(struct vport *vport)
@@ -167,6 +171,9 @@ static void netdev_destroy(struct vport *vport)
 		rtnl_unlock();
 	}
 
+	/* paired with smp_wmb() in ovs_netdev_detach_dev() */
+	smp_mb();
+
 	call_rcu(&vport->rcu, vport_netdev_free);
 }
 
@@ -181,9 +188,7 @@ void ovs_netdev_tunnel_destroy(struct vport *vport)
 	 * if it's not already shutting down.
 	 */
 	if (vport->dev->reg_state == NETREG_REGISTERED)
-		rtnl_delete_link(vport->dev);
-	netdev_put(vport->dev, &vport->dev_tracker);
-	vport->dev = NULL;
+		rtnl_delete_link(vport->dev, 0, NULL);
 	rtnl_unlock();
 
 	call_rcu(&vport->rcu, vport_netdev_free);
diff --git linux-libre-6.1.167-gnu/net/openvswitch/vport-vxlan.c linux-libre-6.1.168-gnu/net/openvswitch/vport-vxlan.c
index 188e9c1360a1..0b881b043bcf 100644
--- linux-libre-6.1.167-gnu/net/openvswitch/vport-vxlan.c
+++ linux-libre-6.1.168-gnu/net/openvswitch/vport-vxlan.c
@@ -120,7 +120,7 @@ static struct vport *vxlan_tnl_create(const struct vport_parms *parms)
 
 	err = dev_change_flags(dev, dev->flags | IFF_UP, NULL);
 	if (err < 0) {
-		rtnl_delete_link(dev);
+		rtnl_delete_link(dev, 0, NULL);
 		rtnl_unlock();
 		ovs_vport_free(vport);
 		goto error;
diff --git linux-libre-6.1.167-gnu/net/packet/af_packet.c linux-libre-6.1.168-gnu/net/packet/af_packet.c
index 8c06e3e6b52b..502d2f6de18a 100644
--- linux-libre-6.1.167-gnu/net/packet/af_packet.c
+++ linux-libre-6.1.168-gnu/net/packet/af_packet.c
@@ -3185,6 +3185,7 @@ static int packet_release(struct socket *sock)
 
 	spin_lock(&po->bind_lock);
 	unregister_prot_hook(sk, false);
+	WRITE_ONCE(po->num, 0);
 	packet_cached_dev_reset(po);
 
 	if (po->prot_hook.dev) {
diff --git linux-libre-6.1.167-gnu/net/qrtr/af_qrtr.c linux-libre-6.1.168-gnu/net/qrtr/af_qrtr.c
index a59e1b2fea1c..3831eb25e240 100644
--- linux-libre-6.1.167-gnu/net/qrtr/af_qrtr.c
+++ linux-libre-6.1.168-gnu/net/qrtr/af_qrtr.c
@@ -116,7 +116,7 @@ static DEFINE_XARRAY_ALLOC(qrtr_ports);
  * @ep: endpoint
  * @ref: reference count for node
  * @nid: node id
- * @qrtr_tx_flow: tree of qrtr_tx_flow, keyed by node << 32 | port
+ * @qrtr_tx_flow: xarray of qrtr_tx_flow, keyed by node << 32 | port
  * @qrtr_tx_lock: lock for qrtr_tx_flow inserts
  * @rx_queue: receive queue
  * @item: list item for broadcast list
@@ -127,7 +127,7 @@ struct qrtr_node {
 	struct kref ref;
 	unsigned int nid;
 
-	struct radix_tree_root qrtr_tx_flow;
+	struct xarray qrtr_tx_flow;
 	struct mutex qrtr_tx_lock; /* for qrtr_tx_flow */
 
 	struct sk_buff_head rx_queue;
@@ -170,6 +170,7 @@ static void __qrtr_node_release(struct kref *kref)
 	struct qrtr_tx_flow *flow;
 	unsigned long flags;
 	void __rcu **slot;
+	unsigned long index;
 
 	spin_lock_irqsave(&qrtr_nodes_lock, flags);
 	/* If the node is a bridge for other nodes, there are possibly
@@ -187,11 +188,9 @@ static void __qrtr_node_release(struct kref *kref)
 	skb_queue_purge(&node->rx_queue);
 
 	/* Free tx flow counters */
-	radix_tree_for_each_slot(slot, &node->qrtr_tx_flow, &iter, 0) {
-		flow = *slot;
-		radix_tree_iter_delete(&node->qrtr_tx_flow, &iter, slot);
+	xa_for_each(&node->qrtr_tx_flow, index, flow)
 		kfree(flow);
-	}
+	xa_destroy(&node->qrtr_tx_flow);
 	kfree(node);
 }
 
@@ -226,9 +225,7 @@ static void qrtr_tx_resume(struct qrtr_node *node, struct sk_buff *skb)
 
 	key = remote_node << 32 | remote_port;
 
-	rcu_read_lock();
-	flow = radix_tree_lookup(&node->qrtr_tx_flow, key);
-	rcu_read_unlock();
+	flow = xa_load(&node->qrtr_tx_flow, key);
 	if (flow) {
 		spin_lock(&flow->resume_tx.lock);
 		flow->pending = 0;
@@ -267,12 +264,13 @@ static int qrtr_tx_wait(struct qrtr_node *node, int dest_node, int dest_port,
 		return 0;
 
 	mutex_lock(&node->qrtr_tx_lock);
-	flow = radix_tree_lookup(&node->qrtr_tx_flow, key);
+	flow = xa_load(&node->qrtr_tx_flow, key);
 	if (!flow) {
 		flow = kzalloc(sizeof(*flow), GFP_KERNEL);
 		if (flow) {
 			init_waitqueue_head(&flow->resume_tx);
-			if (radix_tree_insert(&node->qrtr_tx_flow, key, flow)) {
+			if (xa_err(xa_store(&node->qrtr_tx_flow, key, flow,
+					    GFP_KERNEL))) {
 				kfree(flow);
 				flow = NULL;
 			}
@@ -324,9 +322,7 @@ static void qrtr_tx_flow_failed(struct qrtr_node *node, int dest_node,
 	unsigned long key = (u64)dest_node << 32 | dest_port;
 	struct qrtr_tx_flow *flow;
 
-	rcu_read_lock();
-	flow = radix_tree_lookup(&node->qrtr_tx_flow, key);
-	rcu_read_unlock();
+	flow = xa_load(&node->qrtr_tx_flow, key);
 	if (flow) {
 		spin_lock_irq(&flow->resume_tx.lock);
 		flow->tx_failed = 1;
@@ -594,7 +590,7 @@ int qrtr_endpoint_register(struct qrtr_endpoint *ep, unsigned int nid)
 	node->nid = QRTR_EP_NID_AUTO;
 	node->ep = ep;
 
-	INIT_RADIX_TREE(&node->qrtr_tx_flow, GFP_KERNEL);
+	xa_init(&node->qrtr_tx_flow);
 	mutex_init(&node->qrtr_tx_lock);
 
 	qrtr_node_assign(node, nid);
@@ -622,6 +618,7 @@ void qrtr_endpoint_unregister(struct qrtr_endpoint *ep)
 	struct qrtr_tx_flow *flow;
 	struct sk_buff *skb;
 	unsigned long flags;
+	unsigned long index;
 	void __rcu **slot;
 
 	mutex_lock(&node->ep_lock);
@@ -644,10 +641,8 @@ void qrtr_endpoint_unregister(struct qrtr_endpoint *ep)
 
 	/* Wake up any transmitters waiting for resume-tx from the node */
 	mutex_lock(&node->qrtr_tx_lock);
-	radix_tree_for_each_slot(slot, &node->qrtr_tx_flow, &iter, 0) {
-		flow = *slot;
+	xa_for_each(&node->qrtr_tx_flow, index, flow)
 		wake_up_interruptible_all(&flow->resume_tx);
-	}
 	mutex_unlock(&node->qrtr_tx_lock);
 
 	qrtr_node_release(node);
diff --git linux-libre-6.1.167-gnu/net/rds/ib_rdma.c linux-libre-6.1.168-gnu/net/rds/ib_rdma.c
index 8f070ee7e742..30fca2169aa7 100644
--- linux-libre-6.1.167-gnu/net/rds/ib_rdma.c
+++ linux-libre-6.1.168-gnu/net/rds/ib_rdma.c
@@ -608,8 +608,13 @@ void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents,
 		return ibmr;
 	}
 
-	if (conn)
+	if (conn) {
 		ic = conn->c_transport_data;
+		if (!ic || !ic->i_cm_id || !ic->i_cm_id->qp) {
+			ret = -ENODEV;
+			goto out;
+		}
+	}
 
 	if (!rds_ibdev->mr_8k_pool || !rds_ibdev->mr_1m_pool) {
 		ret = -ENODEV;
diff --git linux-libre-6.1.167-gnu/net/sched/cls_api.c linux-libre-6.1.168-gnu/net/sched/cls_api.c
index e5d4e64ce479..0ccd8bf57a93 100644
--- linux-libre-6.1.167-gnu/net/sched/cls_api.c
+++ linux-libre-6.1.168-gnu/net/sched/cls_api.c
@@ -2726,6 +2726,7 @@ static int tc_chain_fill_node(const struct tcf_proto_ops *tmplt_ops,
 	tcm->tcm__pad1 = 0;
 	tcm->tcm__pad2 = 0;
 	tcm->tcm_handle = 0;
+	tcm->tcm_info = 0;
 	if (block->q) {
 		tcm->tcm_ifindex = qdisc_dev(block->q)->ifindex;
 		tcm->tcm_parent = block->q->handle;
diff --git linux-libre-6.1.167-gnu/net/sched/cls_flow.c linux-libre-6.1.168-gnu/net/sched/cls_flow.c
index 7657d86ad142..64b281cca6ae 100644
--- linux-libre-6.1.167-gnu/net/sched/cls_flow.c
+++ linux-libre-6.1.168-gnu/net/sched/cls_flow.c
@@ -501,8 +501,16 @@ static int flow_change(struct net *net, struct sk_buff *in_skb,
 		}
 
 		if (TC_H_MAJ(baseclass) == 0) {
-			struct Qdisc *q = tcf_block_q(tp->chain->block);
+			struct tcf_block *block = tp->chain->block;
+			struct Qdisc *q;
 
+			if (tcf_block_shared(block)) {
+				NL_SET_ERR_MSG(extack,
+					       "Must specify baseclass when attaching flow filter to block");
+				goto err2;
+			}
+
+			q = tcf_block_q(block);
 			baseclass = TC_H_MAKE(q->handle, baseclass);
 		}
 		if (TC_H_MIN(baseclass) == 0)
diff --git linux-libre-6.1.167-gnu/net/sched/cls_fw.c linux-libre-6.1.168-gnu/net/sched/cls_fw.c
index 6160ef7d646a..366bcc960e43 100644
--- linux-libre-6.1.167-gnu/net/sched/cls_fw.c
+++ linux-libre-6.1.168-gnu/net/sched/cls_fw.c
@@ -245,8 +245,18 @@ static int fw_change(struct net *net, struct sk_buff *in_skb,
 	struct nlattr *tb[TCA_FW_MAX + 1];
 	int err;
 
-	if (!opt)
-		return handle ? -EINVAL : 0; /* Succeed if it is old method. */
+	if (!opt) {
+		if (handle)
+			return -EINVAL;
+
+		if (tcf_block_shared(tp->chain->block)) {
+			NL_SET_ERR_MSG(extack,
+				       "Must specify mark when attaching fw filter to block");
+			return -EINVAL;
+		}
+
+		return 0; /* Succeed if it is old method. */
+	}
 
 	err = nla_parse_nested_deprecated(tb, TCA_FW_MAX, opt, fw_policy,
 					  NULL);
diff --git linux-libre-6.1.167-gnu/net/sched/sch_hfsc.c linux-libre-6.1.168-gnu/net/sched/sch_hfsc.c
index 302413e0acef..a01ff859cc03 100644
--- linux-libre-6.1.167-gnu/net/sched/sch_hfsc.c
+++ linux-libre-6.1.168-gnu/net/sched/sch_hfsc.c
@@ -556,7 +556,7 @@ static void
 rtsc_min(struct runtime_sc *rtsc, struct internal_sc *isc, u64 x, u64 y)
 {
 	u64 y1, y2, dx, dy;
-	u32 dsm;
+	u64 dsm;
 
 	if (isc->sm1 <= isc->sm2) {
 		/* service curve is convex */
@@ -599,7 +599,7 @@ rtsc_min(struct runtime_sc *rtsc, struct internal_sc *isc, u64 x, u64 y)
 	 */
 	dx = (y1 - y) << SM_SHIFT;
 	dsm = isc->sm1 - isc->sm2;
-	do_div(dx, dsm);
+	dx = div64_u64(dx, dsm);
 	/*
 	 * check if (x, y1) belongs to the 1st segment of rtsc.
 	 * if so, add the offset.
diff --git linux-libre-6.1.167-gnu/net/smc/smc_rx.c linux-libre-6.1.168-gnu/net/smc/smc_rx.c
index e57002d2ac37..8f838ddeaafe 100644
--- linux-libre-6.1.167-gnu/net/smc/smc_rx.c
+++ linux-libre-6.1.168-gnu/net/smc/smc_rx.c
@@ -131,9 +131,16 @@ out:
 	sock_put(sk);
 }
 
+static bool smc_rx_pipe_buf_get(struct pipe_inode_info *pipe,
+				struct pipe_buffer *buf)
+{
+	/* smc_spd_priv in buf->private is not shareable; disallow cloning. */
+	return false;
+}
+
 static const struct pipe_buf_operations smc_pipe_ops = {
 	.release = smc_rx_pipe_buf_release,
-	.get = generic_pipe_buf_get
+	.get	 = smc_rx_pipe_buf_get,
 };
 
 static void smc_rx_spd_release(struct splice_pipe_desc *spd,
diff --git linux-libre-6.1.167-gnu/net/tls/tls_sw.c linux-libre-6.1.168-gnu/net/tls/tls_sw.c
index e7f151c98eb9..4948af3bad13 100644
--- linux-libre-6.1.167-gnu/net/tls/tls_sw.c
+++ linux-libre-6.1.168-gnu/net/tls/tls_sw.c
@@ -245,6 +245,7 @@ static int tls_decrypt_async_wait(struct tls_sw_context_rx *ctx)
 		crypto_wait_req(-EINPROGRESS, &ctx->async_wait);
 	atomic_inc(&ctx->decrypt_pending);
 
+	__skb_queue_purge(&ctx->async_hold);
 	return ctx->async_wait.err;
 }
 
@@ -2278,7 +2279,6 @@ recv_end:
 
 		/* Wait for all previously submitted records to be decrypted */
 		ret = tls_decrypt_async_wait(ctx);
-		__skb_queue_purge(&ctx->async_hold);
 
 		if (ret) {
 			if (err >= 0 || err == -EINPROGRESS)
diff --git linux-libre-6.1.167-gnu/net/x25/x25_in.c linux-libre-6.1.168-gnu/net/x25/x25_in.c
index b981a4828d08..e47ebd8acd21 100644
--- linux-libre-6.1.167-gnu/net/x25/x25_in.c
+++ linux-libre-6.1.168-gnu/net/x25/x25_in.c
@@ -34,6 +34,10 @@ static int x25_queue_rx_frame(struct sock *sk, struct sk_buff *skb, int more)
 	struct sk_buff *skbo, *skbn = skb;
 	struct x25_sock *x25 = x25_sk(sk);
 
+	/* make sure we don't overflow */
+	if (x25->fraglen + skb->len > USHRT_MAX)
+		return 1;
+
 	if (more) {
 		x25->fraglen += skb->len;
 		skb_queue_tail(&x25->fragment_queue, skb);
@@ -44,10 +48,9 @@ static int x25_queue_rx_frame(struct sock *sk, struct sk_buff *skb, int more)
 	if (x25->fraglen > 0) {	/* End of fragment */
 		int len = x25->fraglen + skb->len;
 
-		if ((skbn = alloc_skb(len, GFP_ATOMIC)) == NULL){
-			kfree_skb(skb);
+		skbn = alloc_skb(len, GFP_ATOMIC);
+		if (!skbn)
 			return 1;
-		}
 
 		skb_queue_tail(&x25->fragment_queue, skb);
 
diff --git linux-libre-6.1.167-gnu/net/x25/x25_subr.c linux-libre-6.1.168-gnu/net/x25/x25_subr.c
index 0285aaa1e93c..159708d9ad20 100644
--- linux-libre-6.1.167-gnu/net/x25/x25_subr.c
+++ linux-libre-6.1.168-gnu/net/x25/x25_subr.c
@@ -40,6 +40,7 @@ void x25_clear_queues(struct sock *sk)
 	skb_queue_purge(&x25->interrupt_in_queue);
 	skb_queue_purge(&x25->interrupt_out_queue);
 	skb_queue_purge(&x25->fragment_queue);
+	x25->fraglen = 0;
 }
 
 
diff --git linux-libre-6.1.167-gnu/net/xfrm/xfrm_interface_core.c linux-libre-6.1.168-gnu/net/xfrm/xfrm_interface_core.c
index 45466fa4ace4..87983f963f4f 100644
--- linux-libre-6.1.167-gnu/net/xfrm/xfrm_interface_core.c
+++ linux-libre-6.1.168-gnu/net/xfrm/xfrm_interface_core.c
@@ -498,7 +498,7 @@ xmit:
 	skb_dst_set(skb, dst);
 	skb->dev = tdev;
 
-	err = dst_output(xi->net, skb->sk, skb);
+	err = dst_output(xi->net, skb_to_full_sk(skb), skb);
 	if (net_xmit_eval(err) == 0) {
 		dev_sw_netstats_tx_add(dev, 1, length);
 	} else {
diff --git linux-libre-6.1.167-gnu/net/xfrm/xfrm_output.c linux-libre-6.1.168-gnu/net/xfrm/xfrm_output.c
index c59c548d8fc1..290059d9e08e 100644
--- linux-libre-6.1.167-gnu/net/xfrm/xfrm_output.c
+++ linux-libre-6.1.168-gnu/net/xfrm/xfrm_output.c
@@ -782,7 +782,7 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb)
 	     !skb_gso_validate_network_len(skb, ip_skb_dst_mtu(skb->sk, skb)))) {
 		skb->protocol = htons(ETH_P_IP);
 
-		if (skb->sk)
+		if (skb->sk && sk_fullsock(skb->sk))
 			xfrm_local_error(skb, mtu);
 		else
 			icmp_send(skb, ICMP_DEST_UNREACH,
@@ -818,6 +818,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb)
 {
 	int mtu, ret = 0;
 	struct dst_entry *dst = skb_dst(skb);
+	struct sock *sk = skb_to_full_sk(skb);
 
 	if (skb->ignore_df)
 		goto out;
@@ -832,9 +833,9 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb)
 		skb->dev = dst->dev;
 		skb->protocol = htons(ETH_P_IPV6);
 
-		if (xfrm6_local_dontfrag(skb->sk))
+		if (xfrm6_local_dontfrag(sk))
 			ipv6_stub->xfrm6_local_rxpmtu(skb, mtu);
-		else if (skb->sk)
+		else if (sk)
 			xfrm_local_error(skb, mtu);
 		else
 			icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
diff --git linux-libre-6.1.167-gnu/net/xfrm/xfrm_policy.c linux-libre-6.1.168-gnu/net/xfrm/xfrm_policy.c
index e015ff225b27..cd534803a0e4 100644
--- linux-libre-6.1.167-gnu/net/xfrm/xfrm_policy.c
+++ linux-libre-6.1.168-gnu/net/xfrm/xfrm_policy.c
@@ -2858,7 +2858,7 @@ static void xfrm_policy_queue_process(struct timer_list *t)
 		skb_dst_drop(skb);
 		skb_dst_set(skb, dst);
 
-		dst_output(net, skb->sk, skb);
+		dst_output(net, skb_to_full_sk(skb), skb);
 	}
 
 out:
diff --git linux-libre-6.1.167-gnu/net/xfrm/xfrm_state.c linux-libre-6.1.168-gnu/net/xfrm/xfrm_state.c
index 38d9b0b5cc5d..7dd536d5f43f 100644
--- linux-libre-6.1.167-gnu/net/xfrm/xfrm_state.c
+++ linux-libre-6.1.168-gnu/net/xfrm/xfrm_state.c
@@ -1768,6 +1768,7 @@ out:
 
 		err = 0;
 		x->km.state = XFRM_STATE_DEAD;
+		xfrm_dev_state_delete(x);
 		__xfrm_state_put(x);
 	}
 
diff --git linux-libre-6.1.167-gnu/sound/pci/ctxfi/ctdaio.c linux-libre-6.1.168-gnu/sound/pci/ctxfi/ctdaio.c
index 7fc720046ce2..4e4c780bfa9d 100644
--- linux-libre-6.1.167-gnu/sound/pci/ctxfi/ctdaio.c
+++ linux-libre-6.1.168-gnu/sound/pci/ctxfi/ctdaio.c
@@ -119,6 +119,7 @@ static unsigned int daio_device_index(enum DAIOTYP type, struct hw *hw)
 		switch (type) {
 		case SPDIFOO:	return 0;
 		case SPDIFIO:	return 0;
+		case SPDIFI1:	return 1;
 		case LINEO1:	return 4;
 		case LINEO2:	return 7;
 		case LINEO3:	return 5;
diff --git linux-libre-6.1.167-gnu/sound/pci/hda/patch_realtek.c linux-libre-6.1.168-gnu/sound/pci/hda/patch_realtek.c
index 89410d40561d..9d6b3a6b8ed2 100644
--- linux-libre-6.1.167-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-6.1.168-gnu/sound/pci/hda/patch_realtek.c
@@ -10019,6 +10019,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x89ca, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
 	SND_PCI_QUIRK(0x103c, 0x89d3, "HP EliteBook 645 G9 (MB 89D2)", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
 	SND_PCI_QUIRK(0x103c, 0x8a0f, "HP Pavilion 14-ec1xxx", ALC287_FIXUP_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8a1f, "HP Laptop 14s-dr5xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x8a20, "HP Laptop 15s-fq5xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x8a25, "HP Victus 16-d1xxx (MB 8A25)", ALC245_FIXUP_HP_MUTE_LED_COEFBIT),
 	SND_PCI_QUIRK(0x103c, 0x8a78, "HP Dev One", ALC285_FIXUP_HP_LIMIT_INT_MIC_BOOST),
@@ -10344,6 +10345,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+	SND_PCI_QUIRK(0x17aa, 0x2288, "Thinkpad X390", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x22be, "Thinkpad X1 Carbon 8th", ALC285_FIXUP_THINKPAD_HEADSET_JACK),
 	SND_PCI_QUIRK(0x17aa, 0x22c1, "Thinkpad P1 Gen 3", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK),
diff --git linux-libre-6.1.167-gnu/sound/soc/cirrus/ep93xx-i2s.c linux-libre-6.1.168-gnu/sound/soc/cirrus/ep93xx-i2s.c
index 982151330c89..f5034b03740f 100644
--- linux-libre-6.1.167-gnu/sound/soc/cirrus/ep93xx-i2s.c
+++ linux-libre-6.1.168-gnu/sound/soc/cirrus/ep93xx-i2s.c
@@ -104,16 +104,28 @@ static inline unsigned ep93xx_i2s_read_reg(struct ep93xx_i2s_info *info,
 	return __raw_readl(info->regs + reg);
 }
 
-static void ep93xx_i2s_enable(struct ep93xx_i2s_info *info, int stream)
+static int ep93xx_i2s_enable(struct ep93xx_i2s_info *info, int stream)
 {
 	unsigned base_reg;
+	int err;
 
 	if ((ep93xx_i2s_read_reg(info, EP93XX_I2S_TX0EN) & 0x1) == 0 &&
 	    (ep93xx_i2s_read_reg(info, EP93XX_I2S_RX0EN) & 0x1) == 0) {
 		/* Enable clocks */
-		clk_prepare_enable(info->mclk);
-		clk_prepare_enable(info->sclk);
-		clk_prepare_enable(info->lrclk);
+		err = clk_prepare_enable(info->mclk);
+		if (err)
+			return err;
+		err = clk_prepare_enable(info->sclk);
+		if (err) {
+			clk_disable_unprepare(info->mclk);
+			return err;
+		}
+		err = clk_prepare_enable(info->lrclk);
+		if (err) {
+			clk_disable_unprepare(info->sclk);
+			clk_disable_unprepare(info->mclk);
+			return err;
+		}
 
 		/* Enable i2s */
 		ep93xx_i2s_write_reg(info, EP93XX_I2S_GLCTRL, 1);
@@ -132,6 +144,8 @@ static void ep93xx_i2s_enable(struct ep93xx_i2s_info *info, int stream)
 		ep93xx_i2s_write_reg(info, EP93XX_I2S_TXCTRL,
 				     EP93XX_I2S_TXCTRL_TXEMPTY_LVL |
 				     EP93XX_I2S_TXCTRL_TXUFIE);
+
+	return 0;
 }
 
 static void ep93xx_i2s_disable(struct ep93xx_i2s_info *info, int stream)
@@ -208,6 +222,14 @@ static int ep93xx_i2s_dai_probe(struct snd_soc_dai *dai)
 	return 0;
 }
 
+static int ep93xx_i2s_startup(struct snd_pcm_substream *substream,
+			      struct snd_soc_dai *dai)
+{
+	struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
+
+	return ep93xx_i2s_enable(info, substream->stream);
+}
+
 static void ep93xx_i2s_shutdown(struct snd_pcm_substream *substream,
 				struct snd_soc_dai *dai)
 {
@@ -348,7 +370,6 @@ static int ep93xx_i2s_hw_params(struct snd_pcm_substream *substream,
 	if (err)
 		return err;
 
-	ep93xx_i2s_enable(info, substream->stream);
 	return 0;
 }
 
@@ -380,14 +401,16 @@ static int ep93xx_i2s_suspend(struct snd_soc_component *component)
 static int ep93xx_i2s_resume(struct snd_soc_component *component)
 {
 	struct ep93xx_i2s_info *info = snd_soc_component_get_drvdata(component);
+	int err;
 
 	if (!snd_soc_component_active(component))
 		return 0;
 
-	ep93xx_i2s_enable(info, SNDRV_PCM_STREAM_PLAYBACK);
-	ep93xx_i2s_enable(info, SNDRV_PCM_STREAM_CAPTURE);
+	err = ep93xx_i2s_enable(info, SNDRV_PCM_STREAM_PLAYBACK);
+	if (err)
+		return err;
 
-	return 0;
+	return ep93xx_i2s_enable(info, SNDRV_PCM_STREAM_CAPTURE);
 }
 #else
 #define ep93xx_i2s_suspend	NULL
@@ -395,6 +418,7 @@ static int ep93xx_i2s_resume(struct snd_soc_component *component)
 #endif
 
 static const struct snd_soc_dai_ops ep93xx_i2s_dai_ops = {
+	.startup	= ep93xx_i2s_startup,
 	.shutdown	= ep93xx_i2s_shutdown,
 	.hw_params	= ep93xx_i2s_hw_params,
 	.set_sysclk	= ep93xx_i2s_set_sysclk,
diff --git linux-libre-6.1.167-gnu/sound/soc/codecs/adau1372.c linux-libre-6.1.168-gnu/sound/soc/codecs/adau1372.c
index a9f89e8565ec..1a4ab7c993d2 100644
--- linux-libre-6.1.167-gnu/sound/soc/codecs/adau1372.c
+++ linux-libre-6.1.168-gnu/sound/soc/codecs/adau1372.c
@@ -761,7 +761,7 @@ static int adau1372_startup(struct snd_pcm_substream *substream, struct snd_soc_
 	return 0;
 }
 
-static void adau1372_enable_pll(struct adau1372 *adau1372)
+static int adau1372_enable_pll(struct adau1372 *adau1372)
 {
 	unsigned int val, timeout = 0;
 	int ret;
@@ -777,19 +777,26 @@ static void adau1372_enable_pll(struct adau1372 *adau1372)
 		timeout++;
 	} while (!(val & 1) && timeout < 3);
 
-	if (ret < 0 || !(val & 1))
+	if (ret < 0 || !(val & 1)) {
 		dev_err(adau1372->dev, "Failed to lock PLL\n");
+		return ret < 0 ? ret : -ETIMEDOUT;
+	}
+
+	return 0;
 }
 
-static void adau1372_set_power(struct adau1372 *adau1372, bool enable)
+static int adau1372_set_power(struct adau1372 *adau1372, bool enable)
 {
 	if (adau1372->enabled == enable)
-		return;
+		return 0;
 
 	if (enable) {
 		unsigned int clk_ctrl = ADAU1372_CLK_CTRL_MCLK_EN;
+		int ret;
 
-		clk_prepare_enable(adau1372->mclk);
+		ret = clk_prepare_enable(adau1372->mclk);
+		if (ret)
+			return ret;
 		if (adau1372->pd_gpio)
 			gpiod_set_value(adau1372->pd_gpio, 0);
 
@@ -803,7 +810,14 @@ static void adau1372_set_power(struct adau1372 *adau1372, bool enable)
 		 * accessed.
 		 */
 		if (adau1372->use_pll) {
-			adau1372_enable_pll(adau1372);
+			ret = adau1372_enable_pll(adau1372);
+			if (ret) {
+				regcache_cache_only(adau1372->regmap, true);
+				if (adau1372->pd_gpio)
+					gpiod_set_value(adau1372->pd_gpio, 1);
+				clk_disable_unprepare(adau1372->mclk);
+				return ret;
+			}
 			clk_ctrl |= ADAU1372_CLK_CTRL_CLKSRC;
 		}
 
@@ -828,6 +842,8 @@ static void adau1372_set_power(struct adau1372 *adau1372, bool enable)
 	}
 
 	adau1372->enabled = enable;
+
+	return 0;
 }
 
 static int adau1372_set_bias_level(struct snd_soc_component *component,
@@ -841,11 +857,9 @@ static int adau1372_set_bias_level(struct snd_soc_component *component,
 	case SND_SOC_BIAS_PREPARE:
 		break;
 	case SND_SOC_BIAS_STANDBY:
-		adau1372_set_power(adau1372, true);
-		break;
+		return adau1372_set_power(adau1372, true);
 	case SND_SOC_BIAS_OFF:
-		adau1372_set_power(adau1372, false);
-		break;
+		return adau1372_set_power(adau1372, false);
 	}
 
 	return 0;
diff --git linux-libre-6.1.167-gnu/sound/soc/fsl/fsl_easrc.c linux-libre-6.1.168-gnu/sound/soc/fsl/fsl_easrc.c
index 38d9df7be382..f7c641e63ae1 100644
--- linux-libre-6.1.167-gnu/sound/soc/fsl/fsl_easrc.c
+++ linux-libre-6.1.168-gnu/sound/soc/fsl/fsl_easrc.c
@@ -52,10 +52,13 @@ static int fsl_easrc_iec958_put_bits(struct snd_kcontrol *kcontrol,
 	struct soc_mreg_control *mc =
 		(struct soc_mreg_control *)kcontrol->private_value;
 	unsigned int regval = ucontrol->value.integer.value[0];
+	int ret;
+
+	ret = (easrc_priv->bps_iec958[mc->regbase] != regval);
 
 	easrc_priv->bps_iec958[mc->regbase] = regval;
 
-	return 0;
+	return ret;
 }
 
 static int fsl_easrc_iec958_get_bits(struct snd_kcontrol *kcontrol,
@@ -93,14 +96,17 @@ static int fsl_easrc_set_reg(struct snd_kcontrol *kcontrol,
 	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
 	struct soc_mreg_control *mc =
 		(struct soc_mreg_control *)kcontrol->private_value;
+	struct fsl_asrc *easrc = snd_soc_component_get_drvdata(component);
 	unsigned int regval = ucontrol->value.integer.value[0];
+	bool changed;
 	int ret;
 
-	ret = snd_soc_component_write(component, mc->regbase, regval);
-	if (ret < 0)
+	ret = regmap_update_bits_check(easrc->regmap, mc->regbase,
+				       GENMASK(31, 0), regval, &changed);
+	if (ret != 0)
 		return ret;
 
-	return 0;
+	return changed;
 }
 
 #define SOC_SINGLE_REG_RW(xname, xreg) \
diff --git linux-libre-6.1.167-gnu/sound/soc/intel/catpt/device.c linux-libre-6.1.168-gnu/sound/soc/intel/catpt/device.c
index d5d08bd766c7..4783876ed56f 100644
--- linux-libre-6.1.167-gnu/sound/soc/intel/catpt/device.c
+++ linux-libre-6.1.168-gnu/sound/soc/intel/catpt/device.c
@@ -271,7 +271,15 @@ static int catpt_acpi_probe(struct platform_device *pdev)
 	if (IS_ERR(cdev->pci_ba))
 		return PTR_ERR(cdev->pci_ba);
 
-	/* alloc buffer for storing DRAM context during dx transitions */
+	/*
+	 * As per design HOST is responsible for preserving firmware's runtime
+	 * context during D0 -> D3 -> D0 transitions.  Addresses used for DMA
+	 * to/from HOST memory shall be outside the reserved range of 0xFFFxxxxx.
+	 */
+	ret = dma_coerce_mask_and_coherent(cdev->dev, DMA_BIT_MASK(31));
+	if (ret)
+		return ret;
+
 	cdev->dxbuf_vaddr = dmam_alloc_coherent(dev, catpt_dram_size(cdev),
 						&cdev->dxbuf_paddr, GFP_KERNEL);
 	if (!cdev->dxbuf_vaddr)
diff --git linux-libre-6.1.167-gnu/sound/soc/intel/catpt/dsp.c linux-libre-6.1.168-gnu/sound/soc/intel/catpt/dsp.c
index 346bec000306..3cde6b7ae923 100644
--- linux-libre-6.1.167-gnu/sound/soc/intel/catpt/dsp.c
+++ linux-libre-6.1.168-gnu/sound/soc/intel/catpt/dsp.c
@@ -125,9 +125,6 @@ int catpt_dmac_probe(struct catpt_dev *cdev)
 	dmac->dev = cdev->dev;
 	dmac->irq = cdev->irq;
 
-	ret = dma_coerce_mask_and_coherent(cdev->dev, DMA_BIT_MASK(31));
-	if (ret)
-		return ret;
 	/*
 	 * Caller is responsible for putting device in D0 to allow
 	 * for I/O and memory access before probing DW.
diff --git linux-libre-6.1.167-gnu/sound/usb/caiaq/device.c linux-libre-6.1.168-gnu/sound/usb/caiaq/device.c
index d5c01d3f126e..910b2ee83a17 100644
--- linux-libre-6.1.167-gnu/sound/usb/caiaq/device.c
+++ linux-libre-6.1.168-gnu/sound/usb/caiaq/device.c
@@ -488,7 +488,7 @@ static int init_card(struct snd_usb_caiaqdev *cdev)
 		memset(id, 0, sizeof(id));
 
 		for (c = card->shortname, len = 0;
-			*c && len < sizeof(card->id); c++)
+			*c && len < sizeof(card->id) - 1; c++)
 			if (*c != ' ')
 				id[len++] = *c;
 
diff --git linux-libre-6.1.167-gnu/tools/objtool/check.c linux-libre-6.1.168-gnu/tools/objtool/check.c
index bf75628c5389..2754e46f0e5a 100644
--- linux-libre-6.1.167-gnu/tools/objtool/check.c
+++ linux-libre-6.1.168-gnu/tools/objtool/check.c
@@ -1966,12 +1966,11 @@ static void mark_func_jump_tables(struct objtool_file *file,
 			last = insn;
 
 		/*
-		 * Store back-pointers for unconditional forward jumps such
+		 * Store back-pointers for forward jumps such
 		 * that find_jump_table() can back-track using those and
 		 * avoid some potentially confusing code.
 		 */
-		if (insn->type == INSN_JUMP_UNCONDITIONAL && insn->jump_dest &&
-		    insn->offset > last->offset &&
+		if (insn->jump_dest &&
 		    insn->jump_dest->offset > insn->offset &&
 		    !insn->jump_dest->first_jump_src) {
 
diff --git linux-libre-6.1.167-gnu/tools/testing/selftests/net/mptcp/mptcp_join.sh linux-libre-6.1.168-gnu/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 80497053fe2f..973f76557f23 100755
--- linux-libre-6.1.167-gnu/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ linux-libre-6.1.168-gnu/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -2407,6 +2407,18 @@ remove_tests()
 		chk_rst_nr 0 0
 	fi
 
+	# signal+subflow with limits, remove
+	if reset "remove signal+subflow with limits"; then
+		pm_nl_set_limits $ns1 0 0
+		pm_nl_add_endpoint $ns1 10.0.2.1 flags signal,subflow
+		pm_nl_set_limits $ns2 0 0
+		run_tests $ns1 $ns2 10.0.1.1 0 -1 0 slow
+		chk_join_nr 0 0 0
+		chk_add_nr 1 1
+		chk_rm_nr 1 0 invert
+		chk_rst_nr 0 0
+	fi
+
 	# addresses remove
 	if reset "remove addresses"; then
 		pm_nl_set_limits $ns1 3 3
@@ -3429,6 +3441,7 @@ endpoint_tests()
 		pm_nl_set_limits $ns2 2 2
 		pm_nl_add_endpoint $ns1 10.0.2.1 flags signal
 		run_tests $ns1 $ns2 10.0.1.1 128 0 0 slow 2>/dev/null &
+		local tests_pid=$!
 
 		wait_mpj $ns1
 		pm_nl_check_endpoint 1 "creation" \
@@ -3441,6 +3454,7 @@ endpoint_tests()
 		pm_nl_add_endpoint $ns2 10.0.2.2 flags signal
 		pm_nl_check_endpoint 0 "modif is allowed" \
 			$ns2 10.0.2.2 id 1 flags signal
+		kill_wait "${tests_pid}"
 		kill_tests_wait
 	fi
 
