diff --git linux-libre-6.6.134-gnu/Makefile linux-libre-6.6.135-gnu/Makefile
index f2afcf755fdb..b19dcba34bdc 100644
--- linux-libre-6.6.134-gnu/Makefile
+++ linux-libre-6.6.135-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 6
-SUBLEVEL = 134
+SUBLEVEL = 135
 EXTRAVERSION = -gnu
 NAME = Pinguïn Aangedreven
 
diff --git linux-libre-6.6.134-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts linux-libre-6.6.135-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
index 077c5cd2586f..4533a84fb0b9 100644
--- linux-libre-6.6.134-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
+++ linux-libre-6.6.135-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
@@ -7,7 +7,7 @@
 
 &a53_opp_table {
 	opp-1000000000 {
-		opp-microvolt = <950000>;
+		opp-microvolt = <1000000>;
 	};
 };
 
diff --git linux-libre-6.6.134-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi linux-libre-6.6.135-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 138a4d36a7ef..84971ba7bcb8 100644
--- linux-libre-6.6.134-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ linux-libre-6.6.135-gnu/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -847,9 +847,9 @@
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
 				regulator-ramp-delay = <1250>;
-				rohm,dvs-run-voltage = <880000>;
-				rohm,dvs-idle-voltage = <820000>;
-				rohm,dvs-suspend-voltage = <810000>;
+				rohm,dvs-run-voltage = <900000>;
+				rohm,dvs-idle-voltage = <850000>;
+				rohm,dvs-suspend-voltage = <850000>;
 				regulator-always-on;
 			};
 
@@ -859,8 +859,8 @@
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
 				regulator-ramp-delay = <1250>;
-				rohm,dvs-run-voltage = <950000>;
-				rohm,dvs-idle-voltage = <850000>;
+				rohm,dvs-run-voltage = <1000000>;
+				rohm,dvs-idle-voltage = <900000>;
 				regulator-always-on;
 			};
 
@@ -869,14 +869,14 @@
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
 				regulator-boot-on;
-				rohm,dvs-run-voltage = <850000>;
+				rohm,dvs-run-voltage = <900000>;
 			};
 
 			buck4_reg: BUCK4 {
 				regulator-name = "buck4";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
-				rohm,dvs-run-voltage = <930000>;
+				rohm,dvs-run-voltage = <1000000>;
 			};
 
 			buck5_reg: BUCK5 {
@@ -1410,13 +1410,3 @@
 	fsl,ext-reset-output;
 	status = "okay";
 };
-
-&a53_opp_table {
-	opp-1000000000 {
-		opp-microvolt = <850000>;
-	};
-
-	opp-1500000000 {
-		opp-microvolt = <950000>;
-	};
-};
diff --git linux-libre-6.6.134-gnu/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts linux-libre-6.6.135-gnu/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
index 7d370dac4c85..579d55daa7d0 100644
--- linux-libre-6.6.134-gnu/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
+++ linux-libre-6.6.135-gnu/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
@@ -179,7 +179,7 @@
 };
 
 &pcie {
-	reset-gpios = <&gpio4 4 GPIO_ACTIVE_HIGH>;
+	reset-gpios = <&gpio4 4 GPIO_ACTIVE_LOW>;
 	vpcie-supply = <&reg_pcie>;
 	status = "okay";
 };
diff --git linux-libre-6.6.134-gnu/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi linux-libre-6.6.135-gnu/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index d01023401d7e..4ff486d0050d 100644
--- linux-libre-6.6.134-gnu/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ linux-libre-6.6.135-gnu/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -81,6 +81,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x0 0x0 0xf0000000 0x10000000>;
+		dma-ranges = <0x0 0x0 0x0 0x40000000>;
 
 		crg: clock-reset-controller@8a22000 {
 			compatible = "hisilicon,hi3798cv200-crg", "syscon", "simple-mfd";
diff --git linux-libre-6.6.134-gnu/arch/mips/include/asm/cpu-features.h linux-libre-6.6.135-gnu/arch/mips/include/asm/cpu-features.h
index 404390bb87ea..3f11e5218e6c 100644
--- linux-libre-6.6.134-gnu/arch/mips/include/asm/cpu-features.h
+++ linux-libre-6.6.135-gnu/arch/mips/include/asm/cpu-features.h
@@ -484,7 +484,6 @@
 # endif
 # ifndef cpu_vmbits
 # define cpu_vmbits cpu_data[0].vmbits
-# define __NEED_VMBITS_PROBE
 # endif
 #endif
 
diff --git linux-libre-6.6.134-gnu/arch/mips/include/asm/cpu-info.h linux-libre-6.6.135-gnu/arch/mips/include/asm/cpu-info.h
index a600670d00e9..1aee44124f11 100644
--- linux-libre-6.6.134-gnu/arch/mips/include/asm/cpu-info.h
+++ linux-libre-6.6.135-gnu/arch/mips/include/asm/cpu-info.h
@@ -80,9 +80,7 @@ struct cpuinfo_mips {
 	int			srsets; /* Shadow register sets */
 	int			package;/* physical package number */
 	unsigned int		globalnumber;
-#ifdef CONFIG_64BIT
 	int			vmbits; /* Virtual memory size in bits */
-#endif
 	void			*data;	/* Additional data */
 	unsigned int		watch_reg_count;   /* Number that exist */
 	unsigned int		watch_reg_use_cnt; /* Usable by ptrace */
diff --git linux-libre-6.6.134-gnu/arch/mips/include/asm/mipsregs.h linux-libre-6.6.135-gnu/arch/mips/include/asm/mipsregs.h
index e959a6b1a325..92ad30139504 100644
--- linux-libre-6.6.134-gnu/arch/mips/include/asm/mipsregs.h
+++ linux-libre-6.6.135-gnu/arch/mips/include/asm/mipsregs.h
@@ -1714,6 +1714,8 @@ do {									\
 
 #define read_c0_entryhi()	__read_ulong_c0_register($10, 0)
 #define write_c0_entryhi(val)	__write_ulong_c0_register($10, 0, val)
+#define read_c0_entryhi_64()	__read_64bit_c0_register($10, 0)
+#define write_c0_entryhi_64(val) __write_64bit_c0_register($10, 0, val)
 
 #define read_c0_guestctl1()	__read_32bit_c0_register($10, 4)
 #define write_c0_guestctl1(val)	__write_32bit_c0_register($10, 4, val)
diff --git linux-libre-6.6.134-gnu/arch/mips/kernel/cpu-probe.c linux-libre-6.6.135-gnu/arch/mips/kernel/cpu-probe.c
index c7fee72ea606..d982bc3288eb 100644
--- linux-libre-6.6.134-gnu/arch/mips/kernel/cpu-probe.c
+++ linux-libre-6.6.135-gnu/arch/mips/kernel/cpu-probe.c
@@ -208,11 +208,14 @@ static inline void set_elf_base_platform(const char *plat)
 
 static inline void cpu_probe_vmbits(struct cpuinfo_mips *c)
 {
-#ifdef __NEED_VMBITS_PROBE
-	write_c0_entryhi(0x3fffffffffffe000ULL);
-	back_to_back_c0_hazard();
-	c->vmbits = fls64(read_c0_entryhi() & 0x3fffffffffffe000ULL);
-#endif
+	int vmbits = 31;
+
+	if (cpu_has_64bits) {
+		write_c0_entryhi_64(0x3fffffffffffe000ULL);
+		back_to_back_c0_hazard();
+		vmbits = fls64(read_c0_entryhi_64() & 0x3fffffffffffe000ULL);
+	}
+	c->vmbits = vmbits;
 }
 
 static void set_isa(struct cpuinfo_mips *c, unsigned int isa)
diff --git linux-libre-6.6.134-gnu/arch/mips/kernel/cpu-r3k-probe.c linux-libre-6.6.135-gnu/arch/mips/kernel/cpu-r3k-probe.c
index be93469c0e0e..2adf95225aa7 100644
--- linux-libre-6.6.134-gnu/arch/mips/kernel/cpu-r3k-probe.c
+++ linux-libre-6.6.135-gnu/arch/mips/kernel/cpu-r3k-probe.c
@@ -138,6 +138,8 @@ void cpu_probe(void)
 	else
 		cpu_set_nofpu_opts(c);
 
+	c->vmbits = 31;
+
 	reserve_exception_space(0, 0x400);
 }
 
diff --git linux-libre-6.6.134-gnu/arch/mips/mm/tlb-r4k.c linux-libre-6.6.135-gnu/arch/mips/mm/tlb-r4k.c
index 4d49ecf27610..0cb68a531601 100644
--- linux-libre-6.6.134-gnu/arch/mips/mm/tlb-r4k.c
+++ linux-libre-6.6.135-gnu/arch/mips/mm/tlb-r4k.c
@@ -13,6 +13,7 @@
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/memblock.h>
+#include <linux/minmax.h>
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
 #include <linux/export.h>
@@ -24,6 +25,7 @@
 #include <asm/hazards.h>
 #include <asm/mmu_context.h>
 #include <asm/tlb.h>
+#include <asm/tlbdebug.h>
 #include <asm/tlbmisc.h>
 
 extern void build_tlb_refill_handler(void);
@@ -509,87 +511,259 @@ static int __init set_ntlb(char *str)
 __setup("ntlb=", set_ntlb);
 
 
-/* Comparison function for EntryHi VPN fields.  */
-static int r4k_vpn_cmp(const void *a, const void *b)
+/* The start bit position of VPN2 and Mask in EntryHi/PageMask registers.  */
+#define VPN2_SHIFT 13
+
+/* Read full EntryHi even with CONFIG_32BIT.  */
+static inline unsigned long long read_c0_entryhi_native(void)
+{
+	return cpu_has_64bits ? read_c0_entryhi_64() : read_c0_entryhi();
+}
+
+/* Write full EntryHi even with CONFIG_32BIT.  */
+static inline void write_c0_entryhi_native(unsigned long long v)
 {
-	long v = *(unsigned long *)a - *(unsigned long *)b;
-	int s = sizeof(long) > sizeof(int) ? sizeof(long) * 8 - 1: 0;
-	return s ? (v != 0) | v >> s : v;
+	if (cpu_has_64bits)
+		write_c0_entryhi_64(v);
+	else
+		write_c0_entryhi(v);
 }
 
+/* TLB entry state for uniquification.  */
+struct tlbent {
+	unsigned long long wired:1;
+	unsigned long long global:1;
+	unsigned long long asid:10;
+	unsigned long long vpn:51;
+	unsigned long long pagesz:5;
+	unsigned long long index:14;
+};
+
 /*
- * Initialise all TLB entries with unique values that do not clash with
- * what we have been handed over and what we'll be using ourselves.
+ * Comparison function for TLB entry sorting.  Place wired entries first,
+ * then global entries, then order by the increasing VPN/ASID and the
+ * decreasing page size.  This lets us avoid clashes with wired entries
+ * easily and get entries for larger pages out of the way first.
+ *
+ * We could group bits so as to reduce the number of comparisons, but this
+ * is seldom executed and not performance-critical, so prefer legibility.
  */
-static void __ref r4k_tlb_uniquify(void)
+static int r4k_entry_cmp(const void *a, const void *b)
 {
-	int tlbsize = current_cpu_data.tlbsize;
-	bool use_slab = slab_is_available();
-	int start = num_wired_entries();
-	phys_addr_t tlb_vpn_size;
-	unsigned long *tlb_vpns;
-	unsigned long vpn_mask;
-	int cnt, ent, idx, i;
-
-	vpn_mask = GENMASK(cpu_vmbits - 1, 13);
-	vpn_mask |= IS_ENABLED(CONFIG_64BIT) ? 3ULL << 62 : 1 << 31;
+	struct tlbent ea = *(struct tlbent *)a, eb = *(struct tlbent *)b;
+
+	if (ea.wired > eb.wired)
+		return -1;
+	else if (ea.wired < eb.wired)
+		return 1;
+	else if (ea.global > eb.global)
+		return -1;
+	else if (ea.global < eb.global)
+		return 1;
+	else if (ea.vpn < eb.vpn)
+		return -1;
+	else if (ea.vpn > eb.vpn)
+		return 1;
+	else if (ea.asid < eb.asid)
+		return -1;
+	else if (ea.asid > eb.asid)
+		return 1;
+	else if (ea.pagesz > eb.pagesz)
+		return -1;
+	else if (ea.pagesz < eb.pagesz)
+		return 1;
+	else
+		return 0;
+}
 
-	tlb_vpn_size = tlbsize * sizeof(*tlb_vpns);
-	tlb_vpns = (use_slab ?
-		    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. */
+/*
+ * Fetch all the TLB entries.  Mask individual VPN values retrieved with
+ * the corresponding page mask and ignoring any 1KiB extension as we'll
+ * be using 4KiB pages for uniquification.
+ */
+static void __ref r4k_tlb_uniquify_read(struct tlbent *tlb_vpns, int tlbsize)
+{
+	int start = num_wired_entries();
+	unsigned long long vpn_mask;
+	bool global;
+	int i;
 
-	htw_stop();
+	vpn_mask = GENMASK(current_cpu_data.vmbits - 1, VPN2_SHIFT);
+	vpn_mask |= cpu_has_64bits ? 3ULL << 62 : 1 << 31;
 
-	for (i = start, cnt = 0; i < tlbsize; i++, cnt++) {
-		unsigned long vpn;
+	for (i = 0; i < tlbsize; i++) {
+		unsigned long long entryhi, vpn, mask, asid;
+		unsigned int pagesz;
 
 		write_c0_index(i);
 		mtc0_tlbr_hazard();
 		tlb_read();
 		tlb_read_hazard();
-		vpn = read_c0_entryhi();
-		vpn &= vpn_mask & PAGE_MASK;
-		tlb_vpns[cnt] = vpn;
 
-		/* Prevent any large pages from overlapping regular ones.  */
-		write_c0_pagemask(read_c0_pagemask() & PM_DEFAULT_MASK);
-		mtc0_tlbw_hazard();
-		tlb_write_indexed();
-		tlbw_use_hazard();
+		global = !!(read_c0_entrylo0() & ENTRYLO_G);
+		entryhi = read_c0_entryhi_native();
+		mask = read_c0_pagemask();
+
+		asid = entryhi & cpu_asid_mask(&current_cpu_data);
+		vpn = (entryhi & vpn_mask & ~mask) >> VPN2_SHIFT;
+		pagesz = ilog2((mask >> VPN2_SHIFT) + 1);
+
+		tlb_vpns[i].global = global;
+		tlb_vpns[i].asid = global ? 0 : asid;
+		tlb_vpns[i].vpn = vpn;
+		tlb_vpns[i].pagesz = pagesz;
+		tlb_vpns[i].wired = i < start;
+		tlb_vpns[i].index = i;
 	}
+}
 
-	sort(tlb_vpns, cnt, sizeof(tlb_vpns[0]), r4k_vpn_cmp, NULL);
+/*
+ * Write unique values to all but the wired TLB entries each, using
+ * the 4KiB page size.  This size might not be supported with R6, but
+ * EHINV is mandatory for R6, so we won't ever be called in that case.
+ *
+ * A sorted table is supplied with any wired entries at the beginning,
+ * followed by any global entries, and then finally regular entries.
+ * We start at the VPN and ASID values of zero and only assign user
+ * addresses, therefore guaranteeing no clash with addresses produced
+ * by UNIQUE_ENTRYHI.  We avoid any VPN values used by wired or global
+ * entries, by increasing the VPN value beyond the span of such entry.
+ *
+ * When a VPN/ASID clash is found with a regular entry we increment the
+ * ASID instead until no VPN/ASID clash has been found or the ASID space
+ * has been exhausted, in which case we increase the VPN value beyond
+ * the span of the largest clashing entry.
+ *
+ * We do not need to be concerned about FTLB or MMID configurations as
+ * those are required to implement the EHINV feature.
+ */
+static void __ref r4k_tlb_uniquify_write(struct tlbent *tlb_vpns, int tlbsize)
+{
+	unsigned long long asid, vpn, vpn_size, pagesz;
+	int widx, gidx, idx, sidx, lidx, i;
 
-	write_c0_pagemask(PM_DEFAULT_MASK);
+	vpn_size = 1ULL << (current_cpu_data.vmbits - VPN2_SHIFT);
+	pagesz = ilog2((PM_4K >> VPN2_SHIFT) + 1);
+
+	write_c0_pagemask(PM_4K);
 	write_c0_entrylo0(0);
 	write_c0_entrylo1(0);
 
-	idx = 0;
-	ent = tlbsize;
-	for (i = start; i < tlbsize; i++)
-		while (1) {
-			unsigned long entryhi, vpn;
+	asid = 0;
+	vpn = 0;
+	widx = 0;
+	gidx = 0;
+	for (sidx = 0; sidx < tlbsize && tlb_vpns[sidx].wired; sidx++)
+		;
+	for (lidx = sidx; lidx < tlbsize && tlb_vpns[lidx].global; lidx++)
+		;
+	idx = gidx = sidx + 1;
+	for (i = sidx; i < tlbsize; i++) {
+		unsigned long long entryhi, vpn_pagesz = 0;
 
-			entryhi = UNIQUE_ENTRYHI(ent);
-			vpn = entryhi & vpn_mask & PAGE_MASK;
+		while (1) {
+			if (WARN_ON(vpn >= vpn_size)) {
+				dump_tlb_all();
+				/* Pray local_flush_tlb_all() will cope.  */
+				return;
+			}
 
-			if (idx >= cnt || vpn < tlb_vpns[idx]) {
-				write_c0_entryhi(entryhi);
-				write_c0_index(i);
-				mtc0_tlbw_hazard();
-				tlb_write_indexed();
-				ent++;
-				break;
-			} else if (vpn == tlb_vpns[idx]) {
-				ent++;
-			} else {
+			/* VPN must be below the next wired entry.  */
+			if (widx < sidx && vpn >= tlb_vpns[widx].vpn) {
+				vpn = max(vpn,
+					  (tlb_vpns[widx].vpn +
+					   (1ULL << tlb_vpns[widx].pagesz)));
+				asid = 0;
+				widx++;
+				continue;
+			}
+			/* VPN must be below the next global entry.  */
+			if (gidx < lidx && vpn >= tlb_vpns[gidx].vpn) {
+				vpn = max(vpn,
+					  (tlb_vpns[gidx].vpn +
+					   (1ULL << tlb_vpns[gidx].pagesz)));
+				asid = 0;
+				gidx++;
+				continue;
+			}
+			/* Try to find a free ASID so as to conserve VPNs.  */
+			if (idx < tlbsize && vpn == tlb_vpns[idx].vpn &&
+			    asid == tlb_vpns[idx].asid) {
+				unsigned long long idx_pagesz;
+
+				idx_pagesz = tlb_vpns[idx].pagesz;
+				vpn_pagesz = max(vpn_pagesz, idx_pagesz);
+				do
+					idx++;
+				while (idx < tlbsize &&
+				       vpn == tlb_vpns[idx].vpn &&
+				       asid == tlb_vpns[idx].asid);
+				asid++;
+				if (asid > cpu_asid_mask(&current_cpu_data)) {
+					vpn += vpn_pagesz;
+					asid = 0;
+					vpn_pagesz = 0;
+				}
+				continue;
+			}
+			/* VPN mustn't be above the next regular entry.  */
+			if (idx < tlbsize && vpn > tlb_vpns[idx].vpn) {
+				vpn = max(vpn,
+					  (tlb_vpns[idx].vpn +
+					   (1ULL << tlb_vpns[idx].pagesz)));
+				asid = 0;
 				idx++;
+				continue;
 			}
+			break;
 		}
 
+		entryhi = (vpn << VPN2_SHIFT) | asid;
+		write_c0_entryhi_native(entryhi);
+		write_c0_index(tlb_vpns[i].index);
+		mtc0_tlbw_hazard();
+		tlb_write_indexed();
+
+		tlb_vpns[i].asid = asid;
+		tlb_vpns[i].vpn = vpn;
+		tlb_vpns[i].pagesz = pagesz;
+
+		asid++;
+		if (asid > cpu_asid_mask(&current_cpu_data)) {
+			vpn += 1ULL << pagesz;
+			asid = 0;
+		}
+	}
+}
+
+/*
+ * Initialise all TLB entries with unique values that do not clash with
+ * what we have been handed over and what we'll be using ourselves.
+ */
+static void __ref r4k_tlb_uniquify(void)
+{
+	int tlbsize = current_cpu_data.tlbsize;
+	bool use_slab = slab_is_available();
+	phys_addr_t tlb_vpn_size;
+	struct tlbent *tlb_vpns;
+
+	tlb_vpn_size = tlbsize * sizeof(*tlb_vpns);
+	tlb_vpns = (use_slab ?
+		    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. */
+
+	htw_stop();
+
+	r4k_tlb_uniquify_read(tlb_vpns, tlbsize);
+
+	sort(tlb_vpns, tlbsize, sizeof(*tlb_vpns), r4k_entry_cmp, NULL);
+
+	r4k_tlb_uniquify_write(tlb_vpns, tlbsize);
+
+	write_c0_pagemask(PM_DEFAULT_MASK);
+
 	tlbw_use_hazard();
 	htw_start();
 	flush_micro_tlb();
@@ -638,7 +812,8 @@ static void r4k_tlb_configure(void)
 	temp_tlb_entry = current_cpu_data.tlbsize - 1;
 
 	/* From this point on the ARC firmware is dead.	 */
-	r4k_tlb_uniquify();
+	if (!cpu_has_tlbinv)
+		r4k_tlb_uniquify();
 	local_flush_tlb_all();
 
 	/* Did I tell you that ARC SUCKS?  */
diff --git linux-libre-6.6.134-gnu/arch/x86/include/asm/msr-index.h linux-libre-6.6.135-gnu/arch/x86/include/asm/msr-index.h
index e58204e7714e..deb5fe001776 100644
--- linux-libre-6.6.134-gnu/arch/x86/include/asm/msr-index.h
+++ linux-libre-6.6.135-gnu/arch/x86/include/asm/msr-index.h
@@ -582,6 +582,9 @@
 #define MSR_AMD64_DC_CFG		0xc0011022
 #define MSR_AMD64_TW_CFG		0xc0011023
 
+#define MSR_AMD64_FP_CFG		0xc0011028
+#define MSR_AMD64_FP_CFG_ZEN1_DENORM_FIX_BIT	9
+
 #define MSR_AMD64_DE_CFG		0xc0011029
 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT	 1
 #define MSR_AMD64_DE_CFG_LFENCE_SERIALIZE	BIT_ULL(MSR_AMD64_DE_CFG_LFENCE_SERIALIZE_BIT)
diff --git linux-libre-6.6.134-gnu/arch/x86/kernel/cpu/amd.c linux-libre-6.6.135-gnu/arch/x86/kernel/cpu/amd.c
index a708bce501e5..aa56fb86ad6b 100644
--- linux-libre-6.6.134-gnu/arch/x86/kernel/cpu/amd.c
+++ linux-libre-6.6.135-gnu/arch/x86/kernel/cpu/amd.c
@@ -1112,6 +1112,9 @@ static void init_amd_zen1(struct cpuinfo_x86 *c)
 		msr_clear_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT);
 		clear_cpu_cap(c, X86_FEATURE_IRPERF);
 	}
+
+	pr_notice_once("AMD Zen1 FPDSS bug detected, enabling mitigation.\n");
+	msr_set_bit(MSR_AMD64_FP_CFG, MSR_AMD64_FP_CFG_ZEN1_DENORM_FIX_BIT);
 }
 
 static bool cpu_has_zenbleed_microcode(void)
diff --git linux-libre-6.6.134-gnu/crypto/asymmetric_keys/x509_cert_parser.c linux-libre-6.6.135-gnu/crypto/asymmetric_keys/x509_cert_parser.c
index 5201f47e31d8..c0ad30de29a5 100644
--- linux-libre-6.6.134-gnu/crypto/asymmetric_keys/x509_cert_parser.c
+++ linux-libre-6.6.135-gnu/crypto/asymmetric_keys/x509_cert_parser.c
@@ -592,10 +592,10 @@ int x509_process_extension(void *context, size_t hdrlen,
 		 *   0x04 is where keyCertSign lands in this bit string
 		 *   0x80 is where digitalSignature lands in this bit string
 		 */
-		if (v[0] != ASN1_BTS)
-			return -EBADMSG;
 		if (vlen < 4)
 			return -EBADMSG;
+		if (v[0] != ASN1_BTS)
+			return -EBADMSG;
 		if (v[2] >= 8)
 			return -EBADMSG;
 		if (v[3] & 0x80)
@@ -628,10 +628,10 @@ int x509_process_extension(void *context, size_t hdrlen,
 		 *	(Expect 0xFF if the CA is TRUE)
 		 * vlen should match the entire extension size
 		 */
-		if (v[0] != (ASN1_CONS_BIT | ASN1_SEQ))
-			return -EBADMSG;
 		if (vlen < 2)
 			return -EBADMSG;
+		if (v[0] != (ASN1_CONS_BIT | ASN1_SEQ))
+			return -EBADMSG;
 		if (v[1] != vlen - 2)
 			return -EBADMSG;
 		/* Empty SEQUENCE means CA:FALSE (default value omitted per DER) */
diff --git linux-libre-6.6.134-gnu/drivers/edac/edac_mc.c linux-libre-6.6.135-gnu/drivers/edac/edac_mc.c
index 6faeb2ab3960..952ebd94e0ec 100644
--- linux-libre-6.6.134-gnu/drivers/edac/edac_mc.c
+++ linux-libre-6.6.135-gnu/drivers/edac/edac_mc.c
@@ -369,13 +369,13 @@ struct mem_ctl_info *edac_mc_alloc(unsigned int mc_num,
 	if (!mci->layers)
 		goto error;
 
+	mci->dev.release = mci_release;
+	device_initialize(&mci->dev);
+
 	mci->pvt_info = kzalloc(sz_pvt, GFP_KERNEL);
 	if (!mci->pvt_info)
 		goto error;
 
-	mci->dev.release = mci_release;
-	device_initialize(&mci->dev);
-
 	/* setup index and various internal pointers */
 	mci->mc_idx = mc_num;
 	mci->tot_dimms = tot_dimms;
diff --git linux-libre-6.6.134-gnu/drivers/gpu/drm/drm_file.c linux-libre-6.6.135-gnu/drivers/gpu/drm/drm_file.c
index b5a5cede4d3d..b943221b238f 100644
--- linux-libre-6.6.134-gnu/drivers/gpu/drm/drm_file.c
+++ linux-libre-6.6.135-gnu/drivers/gpu/drm/drm_file.c
@@ -243,7 +243,6 @@ static void drm_events_release(struct drm_file *file_priv)
 void drm_file_free(struct drm_file *file)
 {
 	struct drm_device *dev;
-	int idx;
 
 	if (!file)
 		return;
@@ -269,11 +268,9 @@ void drm_file_free(struct drm_file *file)
 
 	drm_events_release(file);
 
-	if (drm_core_check_feature(dev, DRIVER_MODESET) &&
-	    drm_dev_enter(dev, &idx)) {
+	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
 		drm_fb_release(file);
 		drm_property_destroy_user_blobs(dev, file);
-		drm_dev_exit(idx);
 	}
 
 	if (drm_core_check_feature(dev, DRIVER_SYNCOBJ))
diff --git linux-libre-6.6.134-gnu/drivers/gpu/drm/drm_mode_config.c linux-libre-6.6.135-gnu/drivers/gpu/drm/drm_mode_config.c
index f09137046c2b..87eb591fe9b5 100644
--- linux-libre-6.6.134-gnu/drivers/gpu/drm/drm_mode_config.c
+++ linux-libre-6.6.135-gnu/drivers/gpu/drm/drm_mode_config.c
@@ -546,13 +546,10 @@ void drm_mode_config_cleanup(struct drm_device *dev)
 	 */
 	WARN_ON(!list_empty(&dev->mode_config.fb_list));
 	list_for_each_entry_safe(fb, fbt, &dev->mode_config.fb_list, head) {
-		if (list_empty(&fb->filp_head) || drm_framebuffer_read_refcount(fb) > 1) {
-			struct drm_printer p = drm_debug_printer("[leaked fb]");
+		struct drm_printer p = drm_debug_printer("[leaked fb]");
 
-			drm_printf(&p, "framebuffer[%u]:\n", fb->base.id);
-			drm_framebuffer_print_info(&p, 1, fb);
-		}
-		list_del_init(&fb->filp_head);
+		drm_printf(&p, "framebuffer[%u]:\n", fb->base.id);
+		drm_framebuffer_print_info(&p, 1, fb);
 		drm_framebuffer_free(&fb->base.refcount);
 	}
 
diff --git linux-libre-6.6.134-gnu/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c linux-libre-6.6.135-gnu/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
index 9a527e1f5be6..a3683ac1bb9b 100644
--- linux-libre-6.6.134-gnu/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
+++ linux-libre-6.6.135-gnu/drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c
@@ -144,10 +144,12 @@ static void heartbeat(struct work_struct *wrk)
 	/* Just in case everything has gone horribly wrong, give it a kick */
 	intel_engine_flush_submission(engine);
 
-	rq = engine->heartbeat.systole;
-	if (rq && i915_request_completed(rq)) {
-		i915_request_put(rq);
-		engine->heartbeat.systole = NULL;
+	rq = xchg(&engine->heartbeat.systole, NULL);
+	if (rq) {
+		if (i915_request_completed(rq))
+			i915_request_put(rq);
+		else
+			engine->heartbeat.systole = rq;
 	}
 
 	if (!intel_engine_pm_get_if_awake(engine))
@@ -228,8 +230,11 @@ static void heartbeat(struct work_struct *wrk)
 unlock:
 	mutex_unlock(&ce->timeline->mutex);
 out:
-	if (!engine->i915->params.enable_hangcheck || !next_heartbeat(engine))
-		i915_request_put(fetch_and_zero(&engine->heartbeat.systole));
+	if (!engine->i915->params.enable_hangcheck || !next_heartbeat(engine)) {
+		rq = xchg(&engine->heartbeat.systole, NULL);
+		if (rq)
+			i915_request_put(rq);
+	}
 	intel_engine_pm_put(engine);
 }
 
@@ -243,8 +248,13 @@ void intel_engine_unpark_heartbeat(struct intel_engine_cs *engine)
 
 void intel_engine_park_heartbeat(struct intel_engine_cs *engine)
 {
-	if (cancel_delayed_work(&engine->heartbeat.work))
-		i915_request_put(fetch_and_zero(&engine->heartbeat.systole));
+	if (cancel_delayed_work(&engine->heartbeat.work)) {
+		struct i915_request *rq;
+
+		rq = xchg(&engine->heartbeat.systole, NULL);
+		if (rq)
+			i915_request_put(rq);
+	}
 }
 
 void intel_gt_unpark_heartbeats(struct intel_gt *gt)
diff --git linux-libre-6.6.134-gnu/drivers/input/misc/uinput.c linux-libre-6.6.135-gnu/drivers/input/misc/uinput.c
index edb62a284548..a2f1edeffa98 100644
--- linux-libre-6.6.134-gnu/drivers/input/misc/uinput.c
+++ linux-libre-6.6.135-gnu/drivers/input/misc/uinput.c
@@ -25,8 +25,10 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/fs.h>
+#include <linux/lockdep.h>
 #include <linux/miscdevice.h>
 #include <linux/overflow.h>
+#include <linux/spinlock.h>
 #include <linux/input/mt.h>
 #include "../input-compat.h"
 
@@ -57,6 +59,7 @@ struct uinput_device {
 	struct input_dev	*dev;
 	struct mutex		mutex;
 	enum uinput_state	state;
+	spinlock_t		state_lock;
 	wait_queue_head_t	waitq;
 	unsigned char		ready;
 	unsigned char		head;
@@ -75,6 +78,8 @@ static int uinput_dev_event(struct input_dev *dev,
 	struct uinput_device	*udev = input_get_drvdata(dev);
 	struct timespec64	ts;
 
+	lockdep_assert_held(&dev->event_lock);
+
 	ktime_get_ts64(&ts);
 
 	udev->buff[udev->head] = (struct input_event) {
@@ -146,27 +151,26 @@ static void uinput_request_release_slot(struct uinput_device *udev,
 static int uinput_request_send(struct uinput_device *udev,
 			       struct uinput_request *request)
 {
-	int retval;
+	unsigned long flags;
+	int retval = 0;
 
-	retval = mutex_lock_interruptible(&udev->mutex);
-	if (retval)
-		return retval;
+	spin_lock(&udev->state_lock);
 
 	if (udev->state != UIST_CREATED) {
 		retval = -ENODEV;
 		goto out;
 	}
 
-	init_completion(&request->done);
-
 	/*
 	 * Tell our userspace application about this new request
 	 * by queueing an input event.
 	 */
+	spin_lock_irqsave(&udev->dev->event_lock, flags);
 	uinput_dev_event(udev->dev, EV_UINPUT, request->code, request->id);
+	spin_unlock_irqrestore(&udev->dev->event_lock, flags);
 
  out:
-	mutex_unlock(&udev->mutex);
+	spin_unlock(&udev->state_lock);
 	return retval;
 }
 
@@ -175,6 +179,13 @@ static int uinput_request_submit(struct uinput_device *udev,
 {
 	int retval;
 
+	/*
+	 * Initialize completion before allocating the request slot.
+	 * Once the slot is allocated, uinput_flush_requests() may
+	 * complete it at any time, so it must be initialized first.
+	 */
+	init_completion(&request->done);
+
 	retval = uinput_request_reserve_slot(udev, request);
 	if (retval)
 		return retval;
@@ -289,7 +300,14 @@ static void uinput_destroy_device(struct uinput_device *udev)
 	struct input_dev *dev = udev->dev;
 	enum uinput_state old_state = udev->state;
 
+	/*
+	 * Update state under state_lock so that concurrent
+	 * uinput_request_send() sees the state change before we
+	 * flush pending requests and tear down the device.
+	 */
+	spin_lock(&udev->state_lock);
 	udev->state = UIST_NEW_DEVICE;
+	spin_unlock(&udev->state_lock);
 
 	if (dev) {
 		name = dev->name;
@@ -366,7 +384,9 @@ static int uinput_create_device(struct uinput_device *udev)
 	if (error)
 		goto fail2;
 
+	spin_lock(&udev->state_lock);
 	udev->state = UIST_CREATED;
+	spin_unlock(&udev->state_lock);
 
 	return 0;
 
@@ -384,6 +404,7 @@ static int uinput_open(struct inode *inode, struct file *file)
 		return -ENOMEM;
 
 	mutex_init(&newdev->mutex);
+	spin_lock_init(&newdev->state_lock);
 	spin_lock_init(&newdev->requests_lock);
 	init_waitqueue_head(&newdev->requests_waitq);
 	init_waitqueue_head(&newdev->waitq);
diff --git linux-libre-6.6.134-gnu/drivers/mmc/host/vub300.c linux-libre-6.6.135-gnu/drivers/mmc/host/vub300.c
index 3652c40fb6bc..4d87457b51df 100644
--- linux-libre-6.6.134-gnu/drivers/mmc/host/vub300.c
+++ linux-libre-6.6.135-gnu/drivers/mmc/host/vub300.c
@@ -2369,8 +2369,8 @@ static void vub300_disconnect(struct usb_interface *interface)
 			usb_set_intfdata(interface, NULL);
 			/* prevent more I/O from starting */
 			vub300->interface = NULL;
-			kref_put(&vub300->kref, vub300_delete);
 			mmc_remove_host(mmc);
+			kref_put(&vub300->kref, vub300_delete);
 			pr_info("USB vub300 remote SDIO host controller[%d]"
 				" now disconnected", ifnum);
 			return;
diff --git linux-libre-6.6.134-gnu/drivers/net/ethernet/altera/altera_tse_main.c linux-libre-6.6.135-gnu/drivers/net/ethernet/altera/altera_tse_main.c
index 2e15800e5310..33ce4a6850df 100644
--- linux-libre-6.6.134-gnu/drivers/net/ethernet/altera/altera_tse_main.c
+++ linux-libre-6.6.135-gnu/drivers/net/ethernet/altera/altera_tse_main.c
@@ -574,6 +574,7 @@ static netdev_tx_t tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
 				  DMA_TO_DEVICE);
 	if (dma_mapping_error(priv->device, dma_addr)) {
 		netdev_err(priv->dev, "%s: DMA mapping error\n", __func__);
+		dev_kfree_skb_any(skb);
 		ret = NETDEV_TX_OK;
 		goto out;
 	}
diff --git linux-libre-6.6.134-gnu/drivers/net/ethernet/mellanox/mlx5/core/main.c linux-libre-6.6.135-gnu/drivers/net/ethernet/mellanox/mlx5/core/main.c
index df6eeb0f57bc..80f3493fc544 100644
--- linux-libre-6.6.134-gnu/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ linux-libre-6.6.135-gnu/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -2208,6 +2208,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
 	{ PCI_VDEVICE(MELLANOX, 0x1023) },			/* ConnectX-8 */
 	{ PCI_VDEVICE(MELLANOX, 0x1025) },			/* ConnectX-9 */
 	{ PCI_VDEVICE(MELLANOX, 0x1027) },			/* ConnectX-10 */
+	{ PCI_VDEVICE(MELLANOX, 0x2101) },			/* ConnectX-10 NVLink-C2C */
 	{ PCI_VDEVICE(MELLANOX, 0xa2d2) },			/* BlueField integrated ConnectX-5 network controller */
 	{ PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF},	/* BlueField integrated ConnectX-5 network controller VF */
 	{ PCI_VDEVICE(MELLANOX, 0xa2d6) },			/* BlueField-2 integrated ConnectX-6 Dx network controller */
diff --git linux-libre-6.6.134-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c linux-libre-6.6.135-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 3960534ac2ad..e717d68bf45a 100644
--- linux-libre-6.6.134-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ linux-libre-6.6.135-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -85,6 +85,8 @@ static int lan966x_fdma_rx_alloc_page_pool(struct lan966x_rx *rx)
 		pp_params.dma_dir = DMA_BIDIRECTIONAL;
 
 	rx->page_pool = page_pool_create(&pp_params);
+	if (unlikely(IS_ERR(rx->page_pool)))
+		return PTR_ERR(rx->page_pool);
 
 	for (int i = 0; i < lan966x->num_phys_ports; ++i) {
 		struct lan966x_port *port;
diff --git linux-libre-6.6.134-gnu/drivers/net/ethernet/qualcomm/qca_uart.c linux-libre-6.6.135-gnu/drivers/net/ethernet/qualcomm/qca_uart.c
index 9adec91f35e9..4526fd9cd81c 100644
--- linux-libre-6.6.134-gnu/drivers/net/ethernet/qualcomm/qca_uart.c
+++ linux-libre-6.6.135-gnu/drivers/net/ethernet/qualcomm/qca_uart.c
@@ -114,7 +114,7 @@ qca_tty_receive(struct serdev_device *serdev, const unsigned char *data,
 			if (!qca->rx_skb) {
 				netdev_dbg(netdev, "recv: out of RX resources\n");
 				n_stats->rx_errors++;
-				return i;
+				return i + 1;
 			}
 		}
 	}
diff --git linux-libre-6.6.134-gnu/drivers/net/ethernet/stmicro/stmmac/chain_mode.c linux-libre-6.6.135-gnu/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
index fb55efd52240..1c01e3c640ce 100644
--- linux-libre-6.6.134-gnu/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
+++ linux-libre-6.6.135-gnu/drivers/net/ethernet/stmicro/stmmac/chain_mode.c
@@ -20,7 +20,7 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
 	unsigned int nopaged_len = skb_headlen(skb);
 	struct stmmac_priv *priv = tx_q->priv_data;
 	unsigned int entry = tx_q->cur_tx;
-	unsigned int bmax, des2;
+	unsigned int bmax, buf_len, des2;
 	unsigned int i = 1, len;
 	struct dma_desc *desc;
 
@@ -31,17 +31,18 @@ static int jumbo_frm(struct stmmac_tx_queue *tx_q, struct sk_buff *skb,
 	else
 		bmax = BUF_SIZE_2KiB;
 
-	len = nopaged_len - bmax;
+	buf_len = min_t(unsigned int, nopaged_len, bmax);
+	len = nopaged_len - buf_len;
 
 	des2 = dma_map_single(priv->device, skb->data,
-			      bmax, DMA_TO_DEVICE);
+			      buf_len, DMA_TO_DEVICE);
 	desc->des2 = cpu_to_le32(des2);
 	if (dma_mapping_error(priv->device, des2))
 		return -1;
 	tx_q->tx_skbuff_dma[entry].buf = des2;
-	tx_q->tx_skbuff_dma[entry].len = bmax;
+	tx_q->tx_skbuff_dma[entry].len = buf_len;
 	/* do not close the descriptor and do not set own bit */
-	stmmac_prepare_tx_desc(priv, desc, 1, bmax, csum, STMMAC_CHAIN_MODE,
+	stmmac_prepare_tx_desc(priv, desc, 1, buf_len, csum, STMMAC_CHAIN_MODE,
 			0, false, skb->len);
 
 	while (len != 0) {
diff --git linux-libre-6.6.134-gnu/drivers/net/virtio_net.c linux-libre-6.6.135-gnu/drivers/net/virtio_net.c
index b33fc94ebd77..33f61922c139 100644
--- linux-libre-6.6.134-gnu/drivers/net/virtio_net.c
+++ linux-libre-6.6.135-gnu/drivers/net/virtio_net.c
@@ -4465,6 +4465,7 @@ static int virtnet_probe(struct virtio_device *vdev)
 	struct virtnet_info *vi;
 	u16 max_queue_pairs;
 	int mtu = 0;
+	u16 key_sz;
 
 	/* Find if host supports multiqueue/rss virtio_net device */
 	max_queue_pairs = 1;
@@ -4589,14 +4590,13 @@ static int virtnet_probe(struct virtio_device *vdev)
 	}
 
 	if (vi->has_rss || vi->has_rss_hash_report) {
-		vi->rss_key_size =
-			virtio_cread8(vdev, offsetof(struct virtio_net_config, rss_max_key_size));
-		if (vi->rss_key_size > VIRTIO_NET_RSS_MAX_KEY_SIZE) {
-			dev_err(&vdev->dev, "rss_max_key_size=%u exceeds the limit %u.\n",
-				vi->rss_key_size, VIRTIO_NET_RSS_MAX_KEY_SIZE);
-			err = -EINVAL;
-			goto free;
-		}
+		key_sz = virtio_cread8(vdev, offsetof(struct virtio_net_config, rss_max_key_size));
+
+		vi->rss_key_size = min_t(u16, key_sz, VIRTIO_NET_RSS_MAX_KEY_SIZE);
+		if (key_sz > vi->rss_key_size)
+			dev_warn(&vdev->dev,
+				 "rss_max_key_size=%u exceeds driver limit %u, clamping\n",
+				 key_sz, vi->rss_key_size);
 
 		vi->rss_hash_types_supported =
 		    virtio_cread32(vdev, offsetof(struct virtio_net_config, supported_hash_types));
diff --git linux-libre-6.6.134-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c linux-libre-6.6.135-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
index b7df576bb84d..2c0ea993d71f 100644
--- linux-libre-6.6.134-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
+++ linux-libre-6.6.135-gnu/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
@@ -483,7 +483,7 @@ static void *dma_ringalloc(struct dma_info *di, u32 boundary, uint size,
 	if (((desc_strtaddr + size - 1) & boundary) != (desc_strtaddr
 							& boundary)) {
 		*alignbits = dma_align_sizetobits(size);
-		dma_free_coherent(di->dmadev, size, va, *descpa);
+		dma_free_coherent(di->dmadev, *alloced, va, *descpa);
 		va = dma_alloc_consistent(di, size, *alignbits,
 			alloced, descpa);
 	}
diff --git linux-libre-6.6.134-gnu/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c linux-libre-6.6.135-gnu/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
index 8fd22c69855f..9b193e467886 100644
--- linux-libre-6.6.134-gnu/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
+++ linux-libre-6.6.135-gnu/drivers/net/wireless/ralink/rt2x00/rt2x00usb.c
@@ -830,7 +830,7 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
 	if (retval)
 		goto exit_free_device;
 
-	rt2x00dev->anchor = devm_kmalloc(&usb_dev->dev,
+	rt2x00dev->anchor = devm_kmalloc(&usb_intf->dev,
 					sizeof(struct usb_anchor),
 					GFP_KERNEL);
 	if (!rt2x00dev->anchor) {
diff --git linux-libre-6.6.134-gnu/drivers/nfc/pn533/uart.c linux-libre-6.6.135-gnu/drivers/nfc/pn533/uart.c
index f4afd1156e06..055a0bf7d235 100644
--- linux-libre-6.6.134-gnu/drivers/nfc/pn533/uart.c
+++ linux-libre-6.6.135-gnu/drivers/nfc/pn533/uart.c
@@ -211,6 +211,13 @@ static int pn532_receive_buf(struct serdev_device *serdev,
 
 	del_timer(&dev->cmd_timeout);
 	for (i = 0; i < count; i++) {
+		if (!dev->recv_skb) {
+			dev->recv_skb = alloc_skb(PN532_UART_SKB_BUFF_LEN,
+						  GFP_KERNEL);
+			if (!dev->recv_skb)
+				return i;
+		}
+
 		if (unlikely(!skb_tailroom(dev->recv_skb)))
 			skb_trim(dev->recv_skb, 0);
 
@@ -219,9 +226,7 @@ static int pn532_receive_buf(struct serdev_device *serdev,
 			continue;
 
 		pn533_recv_frame(dev->priv, dev->recv_skb, 0);
-		dev->recv_skb = alloc_skb(PN532_UART_SKB_BUFF_LEN, GFP_KERNEL);
-		if (!dev->recv_skb)
-			return 0;
+		dev->recv_skb = NULL;
 	}
 
 	return i;
diff --git linux-libre-6.6.134-gnu/drivers/pci/pci-driver.c linux-libre-6.6.135-gnu/drivers/pci/pci-driver.c
index b7a6d8a28fe9..8c941d6267a5 100644
--- linux-libre-6.6.134-gnu/drivers/pci/pci-driver.c
+++ linux-libre-6.6.135-gnu/drivers/pci/pci-driver.c
@@ -1668,14 +1668,6 @@ static int pci_dma_configure(struct device *dev)
 		ret = acpi_dma_configure(dev, acpi_get_dma_attr(adev));
 	}
 
-	/*
-	 * Attempt to enable ACS regardless of capability because some Root
-	 * Ports (e.g. those quirked with *_intel_pch_acs_*) do not have
-	 * the standard ACS capability but still support ACS via those
-	 * quirks.
-	 */
-	pci_enable_acs(to_pci_dev(dev));
-
 	pci_put_host_bridge_device(bridge);
 
 	if (!ret && !driver->driver_managed_dma) {
diff --git linux-libre-6.6.134-gnu/drivers/pci/pci.c linux-libre-6.6.135-gnu/drivers/pci/pci.c
index d015df77ddff..b82927905968 100644
--- linux-libre-6.6.134-gnu/drivers/pci/pci.c
+++ linux-libre-6.6.135-gnu/drivers/pci/pci.c
@@ -1046,7 +1046,7 @@ static void pci_std_enable_acs(struct pci_dev *dev)
  * pci_enable_acs - enable ACS if hardware support it
  * @dev: the PCI device
  */
-void pci_enable_acs(struct pci_dev *dev)
+static void pci_enable_acs(struct pci_dev *dev)
 {
 	if (!pci_acs_enable)
 		goto disable_acs_redir;
@@ -3823,6 +3823,14 @@ bool pci_acs_path_enabled(struct pci_dev *start,
 void pci_acs_init(struct pci_dev *dev)
 {
 	dev->acs_cap = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ACS);
+
+	/*
+	 * Attempt to enable ACS regardless of capability because some Root
+	 * Ports (e.g. those quirked with *_intel_pch_acs_*) do not have
+	 * the standard ACS capability but still support ACS via those
+	 * quirks.
+	 */
+	pci_enable_acs(dev);
 }
 
 /**
diff --git linux-libre-6.6.134-gnu/drivers/pci/pci.h linux-libre-6.6.135-gnu/drivers/pci/pci.h
index dae7b98536f7..3c35aae7431f 100644
--- linux-libre-6.6.134-gnu/drivers/pci/pci.h
+++ linux-libre-6.6.135-gnu/drivers/pci/pci.h
@@ -557,7 +557,6 @@ static inline resource_size_t pci_resource_alignment(struct pci_dev *dev,
 }
 
 void pci_acs_init(struct pci_dev *dev);
-void pci_enable_acs(struct pci_dev *dev);
 #ifdef CONFIG_PCI_QUIRKS
 int pci_dev_specific_acs_enabled(struct pci_dev *dev, u16 acs_flags);
 int pci_dev_specific_enable_acs(struct pci_dev *dev);
diff --git linux-libre-6.6.134-gnu/drivers/pmdomain/imx/imx8mp-blk-ctrl.c linux-libre-6.6.135-gnu/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
index 4c3a225c1e44..a53ee38e7d32 100644
--- linux-libre-6.6.134-gnu/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
+++ linux-libre-6.6.135-gnu/drivers/pmdomain/imx/imx8mp-blk-ctrl.c
@@ -352,9 +352,6 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
 		regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
 		regmap_clear_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3));
 		break;
-	case IMX8MP_HDMIBLK_PD_HDCP:
-		regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(11));
-		break;
 	case IMX8MP_HDMIBLK_PD_HRV:
 		regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(3) | BIT(4) | BIT(5));
 		regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(15));
@@ -408,9 +405,6 @@ static void imx8mp_hdmi_blk_ctrl_power_off(struct imx8mp_blk_ctrl *bc,
 		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(7));
 		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24));
 		break;
-	case IMX8MP_HDMIBLK_PD_HDCP:
-		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(11));
-		break;
 	case IMX8MP_HDMIBLK_PD_HRV:
 		regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(15));
 		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(3) | BIT(4) | BIT(5));
@@ -439,7 +433,7 @@ static int imx8mp_hdmi_power_notifier(struct notifier_block *nb,
 	regmap_write(bc->regmap, HDMI_RTX_CLK_CTL0, 0x0);
 	regmap_write(bc->regmap, HDMI_RTX_CLK_CTL1, 0x0);
 	regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0,
-			BIT(0) | BIT(1) | BIT(10));
+			BIT(0) | BIT(1) | BIT(10) | BIT(11));
 	regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(0));
 
 	/*
diff --git linux-libre-6.6.134-gnu/drivers/ufs/core/ufshcd.c linux-libre-6.6.135-gnu/drivers/ufs/core/ufshcd.c
index 2dcb0146c17e..f6aada5150f9 100644
--- linux-libre-6.6.134-gnu/drivers/ufs/core/ufshcd.c
+++ linux-libre-6.6.135-gnu/drivers/ufs/core/ufshcd.c
@@ -10475,16 +10475,6 @@ int ufshcd_system_thaw(struct device *dev)
 EXPORT_SYMBOL_GPL(ufshcd_system_thaw);
 #endif /* CONFIG_PM_SLEEP  */
 
-/**
- * ufshcd_dealloc_host - deallocate Host Bus Adapter (HBA)
- * @hba: pointer to Host Bus Adapter (HBA)
- */
-void ufshcd_dealloc_host(struct ufs_hba *hba)
-{
-	scsi_host_put(hba->host);
-}
-EXPORT_SYMBOL_GPL(ufshcd_dealloc_host);
-
 /**
  * ufshcd_set_dma_mask - Set dma mask based on the controller
  *			 addressing capability
@@ -10503,12 +10493,26 @@ static int ufshcd_set_dma_mask(struct ufs_hba *hba)
 	return dma_set_mask_and_coherent(hba->dev, DMA_BIT_MASK(32));
 }
 
+/**
+ * ufshcd_devres_release - devres cleanup handler, invoked during release of
+ *			   hba->dev
+ * @host: pointer to SCSI host
+ */
+static void ufshcd_devres_release(void *host)
+{
+	scsi_host_put(host);
+}
+
 /**
  * ufshcd_alloc_host - allocate Host Bus Adapter (HBA)
  * @dev: pointer to device handle
  * @hba_handle: driver private handle
  *
  * Return: 0 on success, non-zero value on failure.
+ *
+ * NOTE: There is no corresponding ufshcd_dealloc_host() because this function
+ * keeps track of its allocations using devres and deallocates everything on
+ * device removal automatically.
  */
 int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle)
 {
@@ -10530,6 +10534,13 @@ int ufshcd_alloc_host(struct device *dev, struct ufs_hba **hba_handle)
 		err = -ENOMEM;
 		goto out_error;
 	}
+
+	err = devm_add_action_or_reset(dev, ufshcd_devres_release,
+				       host);
+	if (err)
+		return dev_err_probe(dev, err,
+				     "failed to add ufshcd dealloc action\n");
+
 	host->nr_maps = HCTX_TYPE_POLL + 1;
 	hba = shost_priv(host);
 	hba->host = host;
diff --git linux-libre-6.6.134-gnu/drivers/ufs/host/ufshcd-pci.c linux-libre-6.6.135-gnu/drivers/ufs/host/ufshcd-pci.c
index 4ecaaf52b3e9..3ff799497191 100644
--- linux-libre-6.6.134-gnu/drivers/ufs/host/ufshcd-pci.c
+++ linux-libre-6.6.135-gnu/drivers/ufs/host/ufshcd-pci.c
@@ -620,7 +620,6 @@ static void ufshcd_pci_remove(struct pci_dev *pdev)
 	pm_runtime_forbid(&pdev->dev);
 	pm_runtime_get_noresume(&pdev->dev);
 	ufshcd_remove(hba);
-	ufshcd_dealloc_host(hba);
 }
 
 /**
@@ -665,7 +664,6 @@ ufshcd_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	err = ufshcd_init(hba, mmio_base, pdev->irq);
 	if (err) {
 		dev_err(&pdev->dev, "Initialization failed\n");
-		ufshcd_dealloc_host(hba);
 		return err;
 	}
 
diff --git linux-libre-6.6.134-gnu/drivers/ufs/host/ufshcd-pltfrm.c linux-libre-6.6.135-gnu/drivers/ufs/host/ufshcd-pltfrm.c
index 797a4dfe45d9..0112ecbebe46 100644
--- linux-libre-6.6.134-gnu/drivers/ufs/host/ufshcd-pltfrm.c
+++ linux-libre-6.6.135-gnu/drivers/ufs/host/ufshcd-pltfrm.c
@@ -339,21 +339,17 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
 	struct device *dev = &pdev->dev;
 
 	mmio_base = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(mmio_base)) {
-		err = PTR_ERR(mmio_base);
-		goto out;
-	}
+	if (IS_ERR(mmio_base))
+		return PTR_ERR(mmio_base);
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		err = irq;
-		goto out;
-	}
+	if (irq < 0)
+		return irq;
 
 	err = ufshcd_alloc_host(dev, &hba);
 	if (err) {
 		dev_err(dev, "Allocation failed\n");
-		goto out;
+		return err;
 	}
 
 	hba->vops = vops;
@@ -362,13 +358,13 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
 	if (err) {
 		dev_err(dev, "%s: clock parse failed %d\n",
 				__func__, err);
-		goto dealloc_host;
+		return err;
 	}
 	err = ufshcd_parse_regulator_info(hba);
 	if (err) {
 		dev_err(dev, "%s: regulator init failed %d\n",
 				__func__, err);
-		goto dealloc_host;
+		return err;
 	}
 
 	ufshcd_init_lanes_per_dir(hba);
@@ -377,18 +373,13 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
 	if (err) {
 		dev_err_probe(dev, err, "Initialization failed with error %d\n",
 			      err);
-		goto dealloc_host;
+		return err;
 	}
 
 	pm_runtime_set_active(dev);
 	pm_runtime_enable(dev);
 
 	return 0;
-
-dealloc_host:
-	ufshcd_dealloc_host(hba);
-out:
-	return err;
 }
 EXPORT_SYMBOL_GPL(ufshcd_pltfrm_init);
 
diff --git linux-libre-6.6.134-gnu/drivers/usb/gadget/function/f_hid.c linux-libre-6.6.135-gnu/drivers/usb/gadget/function/f_hid.c
index d8dafebeabea..2137513b23a0 100644
--- linux-libre-6.6.134-gnu/drivers/usb/gadget/function/f_hid.c
+++ linux-libre-6.6.135-gnu/drivers/usb/gadget/function/f_hid.c
@@ -1000,13 +1000,8 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f)
 	if (status)
 		goto fail;
 
-	spin_lock_init(&hidg->write_spinlock);
 	hidg->write_pending = 1;
 	hidg->req = NULL;
-	spin_lock_init(&hidg->read_spinlock);
-	init_waitqueue_head(&hidg->write_queue);
-	init_waitqueue_head(&hidg->read_queue);
-	INIT_LIST_HEAD(&hidg->completed_out_req);
 
 	/* create char device */
 	cdev_init(&hidg->cdev, &f_hidg_fops);
@@ -1275,6 +1270,12 @@ static struct usb_function *hidg_alloc(struct usb_function_instance *fi)
 
 	mutex_lock(&opts->lock);
 
+	spin_lock_init(&hidg->write_spinlock);
+	spin_lock_init(&hidg->read_spinlock);
+	init_waitqueue_head(&hidg->write_queue);
+	init_waitqueue_head(&hidg->read_queue);
+	INIT_LIST_HEAD(&hidg->completed_out_req);
+
 	device_initialize(&hidg->dev);
 	hidg->dev.release = hidg_release;
 	hidg->dev.class = &hidg_class;
diff --git linux-libre-6.6.134-gnu/include/net/netfilter/nf_conntrack_timeout.h linux-libre-6.6.135-gnu/include/net/netfilter/nf_conntrack_timeout.h
index 9fdaba911de6..3a66d4abb6d6 100644
--- linux-libre-6.6.134-gnu/include/net/netfilter/nf_conntrack_timeout.h
+++ linux-libre-6.6.135-gnu/include/net/netfilter/nf_conntrack_timeout.h
@@ -14,6 +14,7 @@
 struct nf_ct_timeout {
 	__u16			l3num;
 	const struct nf_conntrack_l4proto *l4proto;
+	struct rcu_head		rcu;
 	char			data[];
 };
 
diff --git linux-libre-6.6.134-gnu/include/trace/events/rxrpc.h linux-libre-6.6.135-gnu/include/trace/events/rxrpc.h
index ceb09fabfb04..6965099dda89 100644
--- linux-libre-6.6.134-gnu/include/trace/events/rxrpc.h
+++ linux-libre-6.6.135-gnu/include/trace/events/rxrpc.h
@@ -294,7 +294,7 @@
 	EM(rxrpc_call_see_release,		"SEE release ") \
 	EM(rxrpc_call_see_userid_exists,	"SEE u-exists") \
 	EM(rxrpc_call_see_waiting_call,		"SEE q-conn  ") \
-	E_(rxrpc_call_see_zap,			"SEE zap     ")
+	E_(rxrpc_call_see_still_live,		"SEE !still-l")
 
 #define rxrpc_txqueue_traces \
 	EM(rxrpc_txqueue_await_reply,		"AWR") \
diff --git linux-libre-6.6.134-gnu/include/ufs/ufshcd.h linux-libre-6.6.135-gnu/include/ufs/ufshcd.h
index 8d2efb9e5d66..60942ed0040f 100644
--- linux-libre-6.6.134-gnu/include/ufs/ufshcd.h
+++ linux-libre-6.6.135-gnu/include/ufs/ufshcd.h
@@ -1286,7 +1286,6 @@ static inline void ufshcd_rmwl(struct ufs_hba *hba, u32 mask, u32 val, u32 reg)
 }
 
 int ufshcd_alloc_host(struct device *, struct ufs_hba **);
-void ufshcd_dealloc_host(struct ufs_hba *);
 int ufshcd_hba_enable(struct ufs_hba *hba);
 int ufshcd_init(struct ufs_hba *, void __iomem *, unsigned int);
 int ufshcd_link_recovery(struct ufs_hba *hba);
diff --git linux-libre-6.6.134-gnu/lib/crypto/chacha.c linux-libre-6.6.135-gnu/lib/crypto/chacha.c
index b748fd3d256e..1bff9f283777 100644
--- linux-libre-6.6.134-gnu/lib/crypto/chacha.c
+++ linux-libre-6.6.135-gnu/lib/crypto/chacha.c
@@ -86,6 +86,8 @@ void chacha_block_generic(u32 *state, u8 *stream, int nrounds)
 		put_unaligned_le32(x[i] + state[i], &stream[i * sizeof(u32)]);
 
 	state[12]++;
+
+	memzero_explicit(x, sizeof(x));
 }
 EXPORT_SYMBOL(chacha_block_generic);
 
@@ -110,5 +112,7 @@ void hchacha_block_generic(const u32 *state, u32 *stream, int nrounds)
 
 	memcpy(&stream[0], &x[0], 16);
 	memcpy(&stream[4], &x[12], 16);
+
+	memzero_explicit(x, sizeof(x));
 }
 EXPORT_SYMBOL(hchacha_block_generic);
diff --git linux-libre-6.6.134-gnu/mm/filemap.c linux-libre-6.6.135-gnu/mm/filemap.c
index 1c229b261a62..7416868d0449 100644
--- linux-libre-6.6.134-gnu/mm/filemap.c
+++ linux-libre-6.6.135-gnu/mm/filemap.c
@@ -3616,14 +3616,19 @@ vm_fault_t filemap_map_pages(struct vm_fault *vmf,
 	unsigned int nr_pages = 0, mmap_miss = 0, mmap_miss_saved;
 	bool can_map_large;
 
+	/*
+	 * Recalculate end_pgoff based on file_end before calling
+	 * next_uptodate_folio() to avoid races with concurrent
+	 * truncation.
+	 */
+	file_end = DIV_ROUND_UP(i_size_read(mapping->host), PAGE_SIZE) - 1;
+	end_pgoff = min(end_pgoff, file_end);
+
 	rcu_read_lock();
 	folio = next_uptodate_folio(&xas, mapping, end_pgoff);
 	if (!folio)
 		goto out;
 
-	file_end = DIV_ROUND_UP(i_size_read(mapping->host), PAGE_SIZE) - 1;
-	end_pgoff = min(end_pgoff, file_end);
-
 	/*
 	 * Do not allow to map with PTEs beyond i_size and with PMD
 	 * across i_size to preserve SIGBUS semantics.
diff --git linux-libre-6.6.134-gnu/net/batman-adv/bridge_loop_avoidance.c linux-libre-6.6.135-gnu/net/batman-adv/bridge_loop_avoidance.c
index 37ce6cfb3520..96b3c1c972cd 100644
--- linux-libre-6.6.134-gnu/net/batman-adv/bridge_loop_avoidance.c
+++ linux-libre-6.6.135-gnu/net/batman-adv/bridge_loop_avoidance.c
@@ -2132,6 +2132,7 @@ batadv_bla_claim_dump_entry(struct sk_buff *msg, u32 portid,
 			    struct batadv_bla_claim *claim)
 {
 	const u8 *primary_addr = primary_if->net_dev->dev_addr;
+	struct batadv_bla_backbone_gw *backbone_gw;
 	u16 backbone_crc;
 	bool is_own;
 	void *hdr;
@@ -2147,32 +2148,35 @@ batadv_bla_claim_dump_entry(struct sk_buff *msg, u32 portid,
 
 	genl_dump_check_consistent(cb, hdr);
 
-	is_own = batadv_compare_eth(claim->backbone_gw->orig,
-				    primary_addr);
+	backbone_gw = batadv_bla_claim_get_backbone_gw(claim);
+
+	is_own = batadv_compare_eth(backbone_gw->orig, primary_addr);
 
-	spin_lock_bh(&claim->backbone_gw->crc_lock);
-	backbone_crc = claim->backbone_gw->crc;
-	spin_unlock_bh(&claim->backbone_gw->crc_lock);
+	spin_lock_bh(&backbone_gw->crc_lock);
+	backbone_crc = backbone_gw->crc;
+	spin_unlock_bh(&backbone_gw->crc_lock);
 
 	if (is_own)
 		if (nla_put_flag(msg, BATADV_ATTR_BLA_OWN)) {
 			genlmsg_cancel(msg, hdr);
-			goto out;
+			goto put_backbone_gw;
 		}
 
 	if (nla_put(msg, BATADV_ATTR_BLA_ADDRESS, ETH_ALEN, claim->addr) ||
 	    nla_put_u16(msg, BATADV_ATTR_BLA_VID, claim->vid) ||
 	    nla_put(msg, BATADV_ATTR_BLA_BACKBONE, ETH_ALEN,
-		    claim->backbone_gw->orig) ||
+		    backbone_gw->orig) ||
 	    nla_put_u16(msg, BATADV_ATTR_BLA_CRC,
 			backbone_crc)) {
 		genlmsg_cancel(msg, hdr);
-		goto out;
+		goto put_backbone_gw;
 	}
 
 	genlmsg_end(msg, hdr);
 	ret = 0;
 
+put_backbone_gw:
+	batadv_backbone_gw_put(backbone_gw);
 out:
 	return ret;
 }
@@ -2468,6 +2472,7 @@ out:
 bool batadv_bla_check_claim(struct batadv_priv *bat_priv,
 			    u8 *addr, unsigned short vid)
 {
+	struct batadv_bla_backbone_gw *backbone_gw;
 	struct batadv_bla_claim search_claim;
 	struct batadv_bla_claim *claim = NULL;
 	struct batadv_hard_iface *primary_if = NULL;
@@ -2490,9 +2495,13 @@ bool batadv_bla_check_claim(struct batadv_priv *bat_priv,
 	 * return false.
 	 */
 	if (claim) {
-		if (!batadv_compare_eth(claim->backbone_gw->orig,
+		backbone_gw = batadv_bla_claim_get_backbone_gw(claim);
+
+		if (!batadv_compare_eth(backbone_gw->orig,
 					primary_if->net_dev->dev_addr))
 			ret = false;
+
+		batadv_backbone_gw_put(backbone_gw);
 		batadv_claim_put(claim);
 	}
 
diff --git linux-libre-6.6.134-gnu/net/batman-adv/translation-table.c linux-libre-6.6.135-gnu/net/batman-adv/translation-table.c
index 53dea8ae96e4..d830ccf01669 100644
--- linux-libre-6.6.134-gnu/net/batman-adv/translation-table.c
+++ linux-libre-6.6.135-gnu/net/batman-adv/translation-table.c
@@ -844,8 +844,8 @@ batadv_tt_prepare_tvlv_global_data(struct batadv_orig_node *orig_node,
 {
 	u16 num_vlan = 0;
 	u16 num_entries = 0;
-	u16 change_offset;
-	u16 tvlv_len;
+	u16 tvlv_len = 0;
+	unsigned int change_offset;
 	struct batadv_tvlv_tt_vlan_data *tt_vlan;
 	struct batadv_orig_node_vlan *vlan;
 	u8 *tt_change_ptr;
@@ -863,6 +863,11 @@ batadv_tt_prepare_tvlv_global_data(struct batadv_orig_node *orig_node,
 	if (*tt_len < 0)
 		*tt_len = batadv_tt_len(num_entries);
 
+	if (change_offset > U16_MAX || *tt_len > U16_MAX - change_offset) {
+		*tt_len = 0;
+		goto out;
+	}
+
 	tvlv_len = *tt_len;
 	tvlv_len += change_offset;
 
diff --git linux-libre-6.6.134-gnu/net/ipv6/seg6_iptunnel.c linux-libre-6.6.135-gnu/net/ipv6/seg6_iptunnel.c
index c44e4c0824e0..50bc05b85329 100644
--- linux-libre-6.6.134-gnu/net/ipv6/seg6_iptunnel.c
+++ linux-libre-6.6.135-gnu/net/ipv6/seg6_iptunnel.c
@@ -48,7 +48,8 @@ static size_t seg6_lwt_headroom(struct seg6_iptunnel_encap *tuninfo)
 }
 
 struct seg6_lwt {
-	struct dst_cache cache;
+	struct dst_cache cache_input;
+	struct dst_cache cache_output;
 	struct seg6_iptunnel_encap tuninfo[];
 };
 
@@ -486,7 +487,7 @@ static int seg6_input_core(struct net *net, struct sock *sk,
 	slwt = seg6_lwt_lwtunnel(lwtst);
 
 	local_bh_disable();
-	dst = dst_cache_get(&slwt->cache);
+	dst = dst_cache_get(&slwt->cache_input);
 	local_bh_enable();
 
 	err = seg6_do_srh(skb, dst);
@@ -500,7 +501,7 @@ static int seg6_input_core(struct net *net, struct sock *sk,
 		/* cache only if we don't create a dst reference loop */
 		if (!dst->error && lwtst != dst->lwtstate) {
 			local_bh_disable();
-			dst_cache_set_ip6(&slwt->cache, dst,
+			dst_cache_set_ip6(&slwt->cache_input, dst,
 					  &ipv6_hdr(skb)->saddr);
 			local_bh_enable();
 		}
@@ -560,7 +561,7 @@ static int seg6_output_core(struct net *net, struct sock *sk,
 	slwt = seg6_lwt_lwtunnel(orig_dst->lwtstate);
 
 	local_bh_disable();
-	dst = dst_cache_get(&slwt->cache);
+	dst = dst_cache_get(&slwt->cache_output);
 	local_bh_enable();
 
 	err = seg6_do_srh(skb, dst);
@@ -585,9 +586,12 @@ static int seg6_output_core(struct net *net, struct sock *sk,
 			goto drop;
 		}
 
-		local_bh_disable();
-		dst_cache_set_ip6(&slwt->cache, dst, &fl6.saddr);
-		local_bh_enable();
+		/* cache only if we don't create a dst reference loop */
+		if (orig_dst->lwtstate != dst->lwtstate) {
+			local_bh_disable();
+			dst_cache_set_ip6(&slwt->cache_output, dst, &fl6.saddr);
+			local_bh_enable();
+		}
 
 		err = skb_cow_head(skb, LL_RESERVED_SPACE(dst->dev));
 		if (unlikely(err))
@@ -694,11 +698,13 @@ static int seg6_build_state(struct net *net, struct nlattr *nla,
 
 	slwt = seg6_lwt_lwtunnel(newts);
 
-	err = dst_cache_init(&slwt->cache, GFP_ATOMIC);
-	if (err) {
-		kfree(newts);
-		return err;
-	}
+	err = dst_cache_init(&slwt->cache_input, GFP_ATOMIC);
+	if (err)
+		goto err_free_newts;
+
+	err = dst_cache_init(&slwt->cache_output, GFP_ATOMIC);
+	if (err)
+		goto err_destroy_input;
 
 	memcpy(&slwt->tuninfo, tuninfo, tuninfo_len);
 
@@ -713,11 +719,20 @@ static int seg6_build_state(struct net *net, struct nlattr *nla,
 	*ts = newts;
 
 	return 0;
+
+err_destroy_input:
+	dst_cache_destroy(&slwt->cache_input);
+err_free_newts:
+	kfree(newts);
+	return err;
 }
 
 static void seg6_destroy_state(struct lwtunnel_state *lwt)
 {
-	dst_cache_destroy(&seg6_lwt_lwtunnel(lwt)->cache);
+	struct seg6_lwt *slwt = seg6_lwt_lwtunnel(lwt);
+
+	dst_cache_destroy(&slwt->cache_input);
+	dst_cache_destroy(&slwt->cache_output);
 }
 
 static int seg6_fill_encap_info(struct sk_buff *skb,
diff --git linux-libre-6.6.134-gnu/net/mptcp/pm_netlink.c linux-libre-6.6.135-gnu/net/mptcp/pm_netlink.c
index 269e95c8415f..28f8d7fb7bdf 100644
--- linux-libre-6.6.134-gnu/net/mptcp/pm_netlink.c
+++ linux-libre-6.6.135-gnu/net/mptcp/pm_netlink.c
@@ -1079,7 +1079,7 @@ static void __mptcp_pm_release_addr_entry(struct mptcp_pm_addr_entry *entry)
 
 static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
 					     struct mptcp_pm_addr_entry *entry,
-					     bool needs_id, bool replace)
+					     bool replace)
 {
 	struct mptcp_pm_addr_entry *cur, *del_entry = NULL;
 	unsigned int addr_max;
@@ -1138,7 +1138,7 @@ static int mptcp_pm_nl_append_new_local_addr(struct pm_nl_pernet *pernet,
 		}
 	}
 
-	if (!entry->addr.id && needs_id) {
+	if (!entry->addr.id) {
 find_next:
 		entry->addr.id = find_next_zero_bit(pernet->id_bitmap,
 						    MPTCP_PM_MAX_ADDR_ID + 1,
@@ -1149,7 +1149,7 @@ find_next:
 		}
 	}
 
-	if (!entry->addr.id && needs_id)
+	if (!entry->addr.id)
 		goto out;
 
 	__set_bit(entry->addr.id, pernet->id_bitmap);
@@ -1282,7 +1282,7 @@ int mptcp_pm_nl_get_local_id(struct mptcp_sock *msk, struct mptcp_addr_info *skc
 	entry->ifindex = 0;
 	entry->flags = MPTCP_PM_ADDR_FLAG_IMPLICIT;
 	entry->lsk = NULL;
-	ret = mptcp_pm_nl_append_new_local_addr(pernet, entry, true, false);
+	ret = mptcp_pm_nl_append_new_local_addr(pernet, entry, false);
 	if (ret < 0)
 		kfree(entry);
 
@@ -1524,18 +1524,6 @@ next:
 	return 0;
 }
 
-static bool mptcp_pm_has_addr_attr_id(const struct nlattr *attr,
-				      struct genl_info *info)
-{
-	struct nlattr *tb[MPTCP_PM_ADDR_ATTR_MAX + 1];
-
-	if (!nla_parse_nested_deprecated(tb, MPTCP_PM_ADDR_ATTR_MAX, attr,
-					 mptcp_pm_addr_policy, info->extack) &&
-	    tb[MPTCP_PM_ADDR_ATTR_ID])
-		return true;
-	return false;
-}
-
 static int mptcp_nl_cmd_add_addr(struct sk_buff *skb, struct genl_info *info)
 {
 	struct nlattr *attr = info->attrs[MPTCP_PM_ATTR_ADDR];
@@ -1577,9 +1565,7 @@ static int mptcp_nl_cmd_add_addr(struct sk_buff *skb, struct genl_info *info)
 			goto out_free;
 		}
 	}
-	ret = mptcp_pm_nl_append_new_local_addr(pernet, entry,
-						!mptcp_pm_has_addr_attr_id(attr, info),
-						true);
+	ret = mptcp_pm_nl_append_new_local_addr(pernet, entry, true);
 	if (ret < 0) {
 		GENL_SET_ERR_MSG_FMT(info, "too many addresses or duplicate one: %d", ret);
 		goto out_free;
diff --git linux-libre-6.6.134-gnu/net/mptcp/protocol.c linux-libre-6.6.135-gnu/net/mptcp/protocol.c
index 85ef9042873b..6bf6bd741cba 100644
--- linux-libre-6.6.134-gnu/net/mptcp/protocol.c
+++ linux-libre-6.6.135-gnu/net/mptcp/protocol.c
@@ -4301,6 +4301,8 @@ int __init mptcp_proto_v6_init(void)
 {
 	int err;
 
+	mptcp_subflow_v6_init();
+
 	mptcp_v6_prot = mptcp_prot;
 	strcpy(mptcp_v6_prot.name, "MPTCPv6");
 	mptcp_v6_prot.slab = NULL;
diff --git linux-libre-6.6.134-gnu/net/mptcp/protocol.h linux-libre-6.6.135-gnu/net/mptcp/protocol.h
index 93be4c0432d1..fbb3897c9c2c 100644
--- linux-libre-6.6.134-gnu/net/mptcp/protocol.h
+++ linux-libre-6.6.135-gnu/net/mptcp/protocol.h
@@ -746,6 +746,7 @@ static inline void mptcp_subflow_tcp_fallback(struct sock *sk,
 void __init mptcp_proto_init(void);
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
 int __init mptcp_proto_v6_init(void);
+void __init mptcp_subflow_v6_init(void);
 #endif
 
 struct sock *mptcp_sk_clone_init(const struct sock *sk,
diff --git linux-libre-6.6.134-gnu/net/mptcp/subflow.c linux-libre-6.6.135-gnu/net/mptcp/subflow.c
index c34f9f176587..36c6d76f18df 100644
--- linux-libre-6.6.134-gnu/net/mptcp/subflow.c
+++ linux-libre-6.6.135-gnu/net/mptcp/subflow.c
@@ -2092,7 +2092,15 @@ void __init mptcp_subflow_init(void)
 	tcp_prot_override.psock_update_sk_prot = NULL;
 #endif
 
+	mptcp_diag_subflow_init(&subflow_ulp_ops);
+
+	if (tcp_register_ulp(&subflow_ulp_ops) != 0)
+		panic("MPTCP: failed to register subflows to ULP\n");
+}
+
 #if IS_ENABLED(CONFIG_MPTCP_IPV6)
+void __init mptcp_subflow_v6_init(void)
+{
 	/* In struct mptcp_subflow_request_sock, we assume the TCP request sock
 	 * structures for v4 and v6 have the same size. It should not changed in
 	 * the future but better to make sure to be warned if it is no longer
@@ -2132,10 +2140,5 @@ void __init mptcp_subflow_init(void)
 	/* Disable sockmap processing for subflows */
 	tcpv6_prot_override.psock_update_sk_prot = NULL;
 #endif
-#endif
-
-	mptcp_diag_subflow_init(&subflow_ulp_ops);
-
-	if (tcp_register_ulp(&subflow_ulp_ops) != 0)
-		panic("MPTCP: failed to register subflows to ULP\n");
 }
+#endif
diff --git linux-libre-6.6.134-gnu/net/netfilter/nft_ct.c linux-libre-6.6.135-gnu/net/netfilter/nft_ct.c
index 128eb0ac3774..7ed103de9b76 100644
--- linux-libre-6.6.134-gnu/net/netfilter/nft_ct.c
+++ linux-libre-6.6.135-gnu/net/netfilter/nft_ct.c
@@ -1002,7 +1002,7 @@ static void nft_ct_timeout_obj_destroy(const struct nft_ctx *ctx,
 	nf_queue_nf_hook_drop(ctx->net);
 	nf_ct_untimeout(ctx->net, timeout);
 	nf_ct_netns_put(ctx->net, ctx->family);
-	kfree(priv->timeout);
+	kfree_rcu(priv->timeout, rcu);
 }
 
 static int nft_ct_timeout_obj_dump(struct sk_buff *skb,
diff --git linux-libre-6.6.134-gnu/net/netfilter/nft_set_pipapo.c linux-libre-6.6.135-gnu/net/netfilter/nft_set_pipapo.c
index 00a13c50ec8b..e55664ca2aad 100644
--- linux-libre-6.6.134-gnu/net/netfilter/nft_set_pipapo.c
+++ linux-libre-6.6.135-gnu/net/netfilter/nft_set_pipapo.c
@@ -525,6 +525,8 @@ static struct nft_pipapo_elem *pipapo_get(const struct net *net,
 	int i;
 
 	m = priv->clone;
+	if (m->bsize_max == 0)
+		return ret;
 
 	res_map = kmalloc_array(m->bsize_max, sizeof(*res_map), GFP_ATOMIC);
 	if (!res_map) {
@@ -1394,14 +1396,20 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old)
 		       src->bsize * sizeof(*dst->lt) *
 		       src->groups * NFT_PIPAPO_BUCKETS(src->bb));
 
-		if (src->rules > (INT_MAX / sizeof(*src->mt)))
-			goto out_mt;
+		if (src->rules > 0) {
+			if (src->rules > (INT_MAX / sizeof(*src->mt)))
+				goto out_mt;
+
+			dst->mt = kvmalloc_array(src->rules, sizeof(*src->mt),
+						 GFP_KERNEL);
+			if (!dst->mt)
+				goto out_mt;
 
-		dst->mt = kvmalloc(src->rules * sizeof(*src->mt), GFP_KERNEL_ACCOUNT);
-		if (!dst->mt)
-			goto out_mt;
+			memcpy(dst->mt, src->mt, src->rules * sizeof(*src->mt));
+		} else {
+			dst->mt = NULL;
+		}
 
-		memcpy(dst->mt, src->mt, src->rules * sizeof(*src->mt));
 		src++;
 		dst++;
 	}
diff --git linux-libre-6.6.134-gnu/net/rfkill/core.c linux-libre-6.6.135-gnu/net/rfkill/core.c
index 14cc8fe8584b..5552604e83c9 100644
--- linux-libre-6.6.134-gnu/net/rfkill/core.c
+++ linux-libre-6.6.135-gnu/net/rfkill/core.c
@@ -73,11 +73,14 @@ struct rfkill_int_event {
 	struct rfkill_event_ext	ev;
 };
 
+/* Max rfkill events that can be "in-flight" for one data source */
+#define MAX_RFKILL_EVENT	1000
 struct rfkill_data {
 	struct list_head	list;
 	struct list_head	events;
 	struct mutex		mtx;
 	wait_queue_head_t	read_wait;
+	u32			event_count;
 	bool			input_handler;
 	u8			max_size;
 };
@@ -255,10 +258,12 @@ static void rfkill_global_led_trigger_unregister(void)
 }
 #endif /* CONFIG_RFKILL_LEDS */
 
-static void rfkill_fill_event(struct rfkill_event_ext *ev,
-			      struct rfkill *rfkill,
-			      enum rfkill_operation op)
+static int rfkill_fill_event(struct rfkill_int_event *int_ev,
+			     struct rfkill *rfkill,
+			     struct rfkill_data *data,
+			     enum rfkill_operation op)
 {
+	struct rfkill_event_ext *ev = &int_ev->ev;
 	unsigned long flags;
 
 	ev->idx = rfkill->idx;
@@ -271,6 +276,15 @@ static void rfkill_fill_event(struct rfkill_event_ext *ev,
 					RFKILL_BLOCK_SW_PREV));
 	ev->hard_block_reasons = rfkill->hard_block_reasons;
 	spin_unlock_irqrestore(&rfkill->lock, flags);
+
+	scoped_guard(mutex, &data->mtx) {
+		if (data->event_count++ > MAX_RFKILL_EVENT) {
+			data->event_count--;
+			return -ENOSPC;
+		}
+		list_add_tail(&int_ev->list, &data->events);
+	}
+	return 0;
 }
 
 static void rfkill_send_events(struct rfkill *rfkill, enum rfkill_operation op)
@@ -282,10 +296,10 @@ static void rfkill_send_events(struct rfkill *rfkill, enum rfkill_operation op)
 		ev = kzalloc(sizeof(*ev), GFP_KERNEL);
 		if (!ev)
 			continue;
-		rfkill_fill_event(&ev->ev, rfkill, op);
-		mutex_lock(&data->mtx);
-		list_add_tail(&ev->list, &data->events);
-		mutex_unlock(&data->mtx);
+		if (rfkill_fill_event(ev, rfkill, data, op)) {
+			kfree(ev);
+			continue;
+		}
 		wake_up_interruptible(&data->read_wait);
 	}
 }
@@ -1190,10 +1204,8 @@ static int rfkill_fop_open(struct inode *inode, struct file *file)
 		if (!ev)
 			goto free;
 		rfkill_sync(rfkill);
-		rfkill_fill_event(&ev->ev, rfkill, RFKILL_OP_ADD);
-		mutex_lock(&data->mtx);
-		list_add_tail(&ev->list, &data->events);
-		mutex_unlock(&data->mtx);
+		if (rfkill_fill_event(ev, rfkill, data, RFKILL_OP_ADD))
+			kfree(ev);
 	}
 	list_add(&data->list, &rfkill_fds);
 	mutex_unlock(&rfkill_global_mutex);
@@ -1263,6 +1275,7 @@ static ssize_t rfkill_fop_read(struct file *file, char __user *buf,
 		ret = -EFAULT;
 
 	list_del(&ev->list);
+	data->event_count--;
 	kfree(ev);
  out:
 	mutex_unlock(&data->mtx);
diff --git linux-libre-6.6.134-gnu/net/rxrpc/af_rxrpc.c linux-libre-6.6.135-gnu/net/rxrpc/af_rxrpc.c
index 205e0d4d048e..0547c809876e 100644
--- linux-libre-6.6.134-gnu/net/rxrpc/af_rxrpc.c
+++ linux-libre-6.6.135-gnu/net/rxrpc/af_rxrpc.c
@@ -635,9 +635,6 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
 			goto success;
 
 		case RXRPC_SECURITY_KEY:
-			ret = -EINVAL;
-			if (rx->key)
-				goto error;
 			ret = -EISCONN;
 			if (rx->sk.sk_state != RXRPC_UNBOUND)
 				goto error;
@@ -645,9 +642,6 @@ static int rxrpc_setsockopt(struct socket *sock, int level, int optname,
 			goto error;
 
 		case RXRPC_SECURITY_KEYRING:
-			ret = -EINVAL;
-			if (rx->key)
-				goto error;
 			ret = -EISCONN;
 			if (rx->sk.sk_state != RXRPC_UNBOUND)
 				goto error;
diff --git linux-libre-6.6.134-gnu/net/rxrpc/call_object.c linux-libre-6.6.135-gnu/net/rxrpc/call_object.c
index 4f8e8f884d10..42d8b0bada4a 100644
--- linux-libre-6.6.134-gnu/net/rxrpc/call_object.c
+++ linux-libre-6.6.135-gnu/net/rxrpc/call_object.c
@@ -645,11 +645,9 @@ void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace why)
 	if (dead) {
 		ASSERTCMP(__rxrpc_call_state(call), ==, RXRPC_CALL_COMPLETE);
 
-		if (!list_empty(&call->link)) {
-			spin_lock(&rxnet->call_lock);
-			list_del_init(&call->link);
-			spin_unlock(&rxnet->call_lock);
-		}
+		spin_lock(&rxnet->call_lock);
+		list_del_rcu(&call->link);
+		spin_unlock(&rxnet->call_lock);
 
 		rxrpc_cleanup_call(call);
 	}
@@ -697,6 +695,7 @@ static void rxrpc_destroy_call(struct work_struct *work)
 	rxrpc_put_bundle(call->bundle, rxrpc_bundle_put_call);
 	rxrpc_put_peer(call->peer, rxrpc_peer_put_call);
 	rxrpc_put_local(call->local, rxrpc_local_put_call);
+	key_put(call->key);
 	call_rcu(&call->rcu, rxrpc_rcu_free_call);
 }
 
@@ -733,24 +732,20 @@ void rxrpc_destroy_all_calls(struct rxrpc_net *rxnet)
 	_enter("");
 
 	if (!list_empty(&rxnet->calls)) {
-		spin_lock(&rxnet->call_lock);
+		int shown = 0;
 
-		while (!list_empty(&rxnet->calls)) {
-			call = list_entry(rxnet->calls.next,
-					  struct rxrpc_call, link);
-			_debug("Zapping call %p", call);
+		spin_lock(&rxnet->call_lock);
 
-			rxrpc_see_call(call, rxrpc_call_see_zap);
-			list_del_init(&call->link);
+		list_for_each_entry(call, &rxnet->calls, link) {
+			rxrpc_see_call(call, rxrpc_call_see_still_live);
 
 			pr_err("Call %p still in use (%d,%s,%lx,%lx)!\n",
 			       call, refcount_read(&call->ref),
 			       rxrpc_call_states[__rxrpc_call_state(call)],
 			       call->flags, call->events);
 
-			spin_unlock(&rxnet->call_lock);
-			cond_resched();
-			spin_lock(&rxnet->call_lock);
+			if (++shown >= 10)
+				break;
 		}
 
 		spin_unlock(&rxnet->call_lock);
diff --git linux-libre-6.6.134-gnu/net/rxrpc/io_thread.c linux-libre-6.6.135-gnu/net/rxrpc/io_thread.c
index d7e72bae4d2b..0491f2bbf61e 100644
--- linux-libre-6.6.134-gnu/net/rxrpc/io_thread.c
+++ linux-libre-6.6.135-gnu/net/rxrpc/io_thread.c
@@ -389,7 +389,8 @@ static int rxrpc_input_packet_on_conn(struct rxrpc_connection *conn,
 
 	if (sp->hdr.callNumber > chan->call_id) {
 		if (rxrpc_to_client(sp)) {
-			rxrpc_put_call(call, rxrpc_call_put_input);
+			if (call)
+				rxrpc_put_call(call, rxrpc_call_put_input);
 			return rxrpc_protocol_error(skb,
 						    rxrpc_eproto_unexpected_implicit_end);
 		}
diff --git linux-libre-6.6.134-gnu/net/rxrpc/key.c linux-libre-6.6.135-gnu/net/rxrpc/key.c
index 33e8302a79e3..2396eecf1311 100644
--- linux-libre-6.6.134-gnu/net/rxrpc/key.c
+++ linux-libre-6.6.135-gnu/net/rxrpc/key.c
@@ -452,7 +452,7 @@ int rxrpc_request_key(struct rxrpc_sock *rx, sockptr_t optval, int optlen)
 
 	_enter("");
 
-	if (optlen <= 0 || optlen > PAGE_SIZE - 1 || rx->securities)
+	if (optlen <= 0 || optlen > PAGE_SIZE - 1 || rx->key)
 		return -EINVAL;
 
 	description = memdup_sockptr_nul(optval, optlen);
diff --git linux-libre-6.6.134-gnu/net/rxrpc/rxkad.c linux-libre-6.6.135-gnu/net/rxrpc/rxkad.c
index e3c99a016f8c..149939d19b00 100644
--- linux-libre-6.6.134-gnu/net/rxrpc/rxkad.c
+++ linux-libre-6.6.135-gnu/net/rxrpc/rxkad.c
@@ -189,6 +189,7 @@ static int rxkad_prime_packet_security(struct rxrpc_connection *conn,
 	struct rxrpc_crypt iv;
 	__be32 *tmpbuf;
 	size_t tmpsize = 4 * sizeof(__be32);
+	int ret;
 
 	_enter("");
 
@@ -217,13 +218,13 @@ static int rxkad_prime_packet_security(struct rxrpc_connection *conn,
 	skcipher_request_set_sync_tfm(req, ci);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, &sg, &sg, tmpsize, iv.x);
-	crypto_skcipher_encrypt(req);
+	ret = crypto_skcipher_encrypt(req);
 	skcipher_request_free(req);
 
 	memcpy(&conn->rxkad.csum_iv, tmpbuf + 2, sizeof(conn->rxkad.csum_iv));
 	kfree(tmpbuf);
-	_leave(" = 0");
-	return 0;
+	_leave(" = %d", ret);
+	return ret;
 }
 
 /*
@@ -256,6 +257,7 @@ static int rxkad_secure_packet_auth(const struct rxrpc_call *call,
 	struct scatterlist sg;
 	size_t pad;
 	u16 check;
+	int ret;
 
 	_enter("");
 
@@ -278,11 +280,11 @@ static int rxkad_secure_packet_auth(const struct rxrpc_call *call,
 	skcipher_request_set_sync_tfm(req, call->conn->rxkad.cipher);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, &sg, &sg, 8, iv.x);
-	crypto_skcipher_encrypt(req);
+	ret = crypto_skcipher_encrypt(req);
 	skcipher_request_zero(req);
 
-	_leave(" = 0");
-	return 0;
+	_leave(" = %d", ret);
+	return ret;
 }
 
 /*
@@ -340,7 +342,7 @@ static int rxkad_secure_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
 	union {
 		__be32 buf[2];
 	} crypto __aligned(8);
-	u32 x, y;
+	u32 x, y = 0;
 	int ret;
 
 	_enter("{%d{%x}},{#%u},%u,",
@@ -371,8 +373,10 @@ static int rxkad_secure_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
 	skcipher_request_set_sync_tfm(req, call->conn->rxkad.cipher);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, &sg, &sg, 8, iv.x);
-	crypto_skcipher_encrypt(req);
+	ret = crypto_skcipher_encrypt(req);
 	skcipher_request_zero(req);
+	if (ret < 0)
+		goto out;
 
 	y = ntohl(crypto.buf[1]);
 	y = (y >> 16) & 0xffff;
@@ -395,6 +399,7 @@ static int rxkad_secure_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
 		break;
 	}
 
+out:
 	skcipher_request_free(req);
 	_leave(" = %d [set %x]", ret, y);
 	return ret;
@@ -435,8 +440,10 @@ static int rxkad_verify_packet_1(struct rxrpc_call *call, struct sk_buff *skb,
 	skcipher_request_set_sync_tfm(req, call->conn->rxkad.cipher);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, sg, sg, 8, iv.x);
-	crypto_skcipher_decrypt(req);
+	ret = crypto_skcipher_decrypt(req);
 	skcipher_request_zero(req);
+	if (ret < 0)
+		return ret;
 
 	/* Extract the decrypted packet length */
 	if (skb_copy_bits(skb, sp->offset, &sechdr, sizeof(sechdr)) < 0)
@@ -513,10 +520,14 @@ static int rxkad_verify_packet_2(struct rxrpc_call *call, struct sk_buff *skb,
 	skcipher_request_set_sync_tfm(req, call->conn->rxkad.cipher);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, sg, sg, sp->len, iv.x);
-	crypto_skcipher_decrypt(req);
+	ret = crypto_skcipher_decrypt(req);
 	skcipher_request_zero(req);
 	if (sg != _sg)
 		kfree(sg);
+	if (ret < 0) {
+		WARN_ON_ONCE(ret != -ENOMEM);
+		return ret;
+	}
 
 	/* Extract the decrypted packet length */
 	if (skb_copy_bits(skb, sp->offset, &sechdr, sizeof(sechdr)) < 0)
@@ -584,8 +595,10 @@ static int rxkad_verify_packet(struct rxrpc_call *call, struct sk_buff *skb)
 	skcipher_request_set_sync_tfm(req, call->conn->rxkad.cipher);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, &sg, &sg, 8, iv.x);
-	crypto_skcipher_encrypt(req);
+	ret = crypto_skcipher_encrypt(req);
 	skcipher_request_zero(req);
+	if (ret < 0)
+		goto out;
 
 	y = ntohl(crypto.buf[1]);
 	cksum = (y >> 16) & 0xffff;
@@ -869,6 +882,7 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
 	struct in_addr addr;
 	unsigned int life;
 	time64_t issue, now;
+	int ret;
 	bool little_endian;
 	u8 *p, *q, *name, *end;
 
@@ -888,8 +902,11 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
 	sg_init_one(&sg[0], ticket, ticket_len);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, sg, sg, ticket_len, iv.x);
-	crypto_skcipher_decrypt(req);
+	ret = crypto_skcipher_decrypt(req);
 	skcipher_request_free(req);
+	if (ret < 0)
+		return rxrpc_abort_conn(conn, skb, RXKADBADTICKET, -EPROTO,
+					rxkad_abort_resp_tkt_short);
 
 	p = ticket;
 	end = p + ticket_len;
@@ -984,21 +1001,23 @@ static int rxkad_decrypt_ticket(struct rxrpc_connection *conn,
 /*
  * decrypt the response packet
  */
-static void rxkad_decrypt_response(struct rxrpc_connection *conn,
-				   struct rxkad_response *resp,
-				   const struct rxrpc_crypt *session_key)
+static int rxkad_decrypt_response(struct rxrpc_connection *conn,
+				  struct rxkad_response *resp,
+				  const struct rxrpc_crypt *session_key)
 {
 	struct skcipher_request *req = rxkad_ci_req;
 	struct scatterlist sg[1];
 	struct rxrpc_crypt iv;
+	int ret;
 
 	_enter(",,%08x%08x",
 	       ntohl(session_key->n[0]), ntohl(session_key->n[1]));
 
 	mutex_lock(&rxkad_ci_mutex);
-	if (crypto_sync_skcipher_setkey(rxkad_ci, session_key->x,
-					sizeof(*session_key)) < 0)
-		BUG();
+	ret = crypto_sync_skcipher_setkey(rxkad_ci, session_key->x,
+					  sizeof(*session_key));
+	if (ret < 0)
+		goto unlock;
 
 	memcpy(&iv, session_key, sizeof(iv));
 
@@ -1007,12 +1026,14 @@ static void rxkad_decrypt_response(struct rxrpc_connection *conn,
 	skcipher_request_set_sync_tfm(req, rxkad_ci);
 	skcipher_request_set_callback(req, 0, NULL, NULL);
 	skcipher_request_set_crypt(req, sg, sg, sizeof(resp->encrypted), iv.x);
-	crypto_skcipher_decrypt(req);
+	ret = crypto_skcipher_decrypt(req);
 	skcipher_request_zero(req);
 
+unlock:
 	mutex_unlock(&rxkad_ci_mutex);
 
 	_leave("");
+	return ret;
 }
 
 /*
@@ -1105,7 +1126,9 @@ static int rxkad_verify_response(struct rxrpc_connection *conn,
 
 	/* use the session key from inside the ticket to decrypt the
 	 * response */
-	rxkad_decrypt_response(conn, response, &session_key);
+	ret = rxkad_decrypt_response(conn, response, &session_key);
+	if (ret < 0)
+		goto temporary_error_free_ticket;
 
 	if (ntohl(response->encrypted.epoch) != conn->proto.epoch ||
 	    ntohl(response->encrypted.cid) != conn->proto.cid ||
diff --git linux-libre-6.6.134-gnu/net/rxrpc/server_key.c linux-libre-6.6.135-gnu/net/rxrpc/server_key.c
index e51940589ee5..9d95a6055b70 100644
--- linux-libre-6.6.134-gnu/net/rxrpc/server_key.c
+++ linux-libre-6.6.135-gnu/net/rxrpc/server_key.c
@@ -125,6 +125,9 @@ int rxrpc_server_keyring(struct rxrpc_sock *rx, sockptr_t optval, int optlen)
 
 	_enter("");
 
+	if (rx->securities)
+		return -EINVAL;
+
 	if (optlen <= 0 || optlen > PAGE_SIZE - 1)
 		return -EINVAL;
 
diff --git linux-libre-6.6.134-gnu/net/tipc/group.c linux-libre-6.6.135-gnu/net/tipc/group.c
index 3e137d8c9d2f..215f2a7d8458 100644
--- linux-libre-6.6.134-gnu/net/tipc/group.c
+++ linux-libre-6.6.135-gnu/net/tipc/group.c
@@ -746,6 +746,7 @@ void tipc_group_proto_rcv(struct tipc_group *grp, bool *usr_wakeup,
 	u32 port = msg_origport(hdr);
 	struct tipc_member *m, *pm;
 	u16 remitted, in_flight;
+	u16 acked;
 
 	if (!grp)
 		return;
@@ -798,7 +799,10 @@ void tipc_group_proto_rcv(struct tipc_group *grp, bool *usr_wakeup,
 	case GRP_ACK_MSG:
 		if (!m)
 			return;
-		m->bc_acked = msg_grp_bc_acked(hdr);
+		acked = msg_grp_bc_acked(hdr);
+		if (less_eq(acked, m->bc_acked))
+			return;
+		m->bc_acked = acked;
 		if (--grp->bc_ackers)
 			return;
 		list_del_init(&m->small_win);
diff --git linux-libre-6.6.134-gnu/net/tls/tls_sw.c linux-libre-6.6.135-gnu/net/tls/tls_sw.c
index dc57b31a5fe5..d86a487065e9 100644
--- linux-libre-6.6.134-gnu/net/tls/tls_sw.c
+++ linux-libre-6.6.135-gnu/net/tls/tls_sw.c
@@ -584,6 +584,16 @@ static int tls_do_encryption(struct sock *sk,
 	if (rc == -EBUSY) {
 		rc = tls_encrypt_async_wait(ctx);
 		rc = rc ?: -EINPROGRESS;
+		/*
+		 * The async callback tls_encrypt_done() has already
+		 * decremented encrypt_pending and restored the sge on
+		 * both success and error. Skip the synchronous cleanup
+		 * below on error, just remove the record and return.
+		 */
+		if (rc != -EINPROGRESS) {
+			list_del(&rec->list);
+			return rc;
+		}
 	}
 	if (!rc || rc != -EINPROGRESS) {
 		atomic_dec(&ctx->encrypt_pending);
diff --git linux-libre-6.6.134-gnu/net/xfrm/xfrm_user.c linux-libre-6.6.135-gnu/net/xfrm/xfrm_user.c
index 5b3ab4532aec..74bee718573d 100644
--- linux-libre-6.6.134-gnu/net/xfrm/xfrm_user.c
+++ linux-libre-6.6.135-gnu/net/xfrm/xfrm_user.c
@@ -3583,6 +3583,8 @@ static int build_polexpire(struct sk_buff *skb, struct xfrm_policy *xp,
 		return err;
 	}
 	upe->hard = !!hard;
+	/* clear the padding bytes */
+	memset_after(upe, 0, hard);
 
 	nlmsg_end(skb, nlh);
 	return 0;
@@ -3740,6 +3742,7 @@ static int build_report(struct sk_buff *skb, u8 proto,
 		return -EMSGSIZE;
 
 	ur = nlmsg_data(nlh);
+	memset(ur, 0, sizeof(*ur));
 	ur->proto = proto;
 	memcpy(&ur->sel, sel, sizeof(ur->sel));
 
diff --git linux-libre-6.6.134-gnu/sound/soc/generic/simple-card-utils.c linux-libre-6.6.135-gnu/sound/soc/generic/simple-card-utils.c
index 86ccd044b93c..a64484fe5a28 100644
--- linux-libre-6.6.134-gnu/sound/soc/generic/simple-card-utils.c
+++ linux-libre-6.6.135-gnu/sound/soc/generic/simple-card-utils.c
@@ -1061,6 +1061,7 @@ static int graph_get_dai_id(struct device_node *ep)
 int asoc_graph_parse_dai(struct device *dev, struct device_node *ep,
 			 struct snd_soc_dai_link_component *dlc, int *is_single_link)
 {
+	struct device_node *node;
 	struct of_phandle_args args = {};
 	struct snd_soc_dai *dai;
 	int ret;
@@ -1068,7 +1069,7 @@ int asoc_graph_parse_dai(struct device *dev, struct device_node *ep,
 	if (!ep)
 		return 0;
 
-	struct device_node *node __free(device_node) = of_graph_get_port_parent(ep);
+	node = of_graph_get_port_parent(ep);
 
 	/*
 	 * Try to find from DAI node
@@ -1110,8 +1111,10 @@ int asoc_graph_parse_dai(struct device *dev, struct device_node *ep,
 	 *    if he unbinded CPU or Codec.
 	 */
 	ret = snd_soc_get_dlc(&args, dlc);
-	if (ret < 0)
+	if (ret < 0) {
+		of_node_put(node);
 		return ret;
+	}
 
 parse_dai_end:
 	if (is_single_link)
