diff --git linux-libre-5.15.96-gnu/Makefile linux-libre-5.15.97-gnu/Makefile
index df50e2757b54..9670f875db80 100644
--- linux-libre-5.15.96-gnu/Makefile
+++ linux-libre-5.15.97-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 96
+SUBLEVEL = 97
 EXTRAVERSION = -gnu
 NAME = Trick or Treat
 
diff --git linux-libre-5.15.96-gnu/arch/arm/boot/dts/rk3288.dtsi linux-libre-5.15.97-gnu/arch/arm/boot/dts/rk3288.dtsi
index 66ff5db53c5a..8670c948ca8d 100644
--- linux-libre-5.15.96-gnu/arch/arm/boot/dts/rk3288.dtsi
+++ linux-libre-5.15.97-gnu/arch/arm/boot/dts/rk3288.dtsi
@@ -1180,6 +1180,7 @@
 		clock-names = "dp", "pclk";
 		phys = <&edp_phy>;
 		phy-names = "dp";
+		power-domains = <&power RK3288_PD_VIO>;
 		resets = <&cru SRST_EDP>;
 		reset-names = "dp";
 		rockchip,grf = <&grf>;
diff --git linux-libre-5.15.96-gnu/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts linux-libre-5.15.97-gnu/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
index aa22a0c22265..5d5d9574088c 100644
--- linux-libre-5.15.96-gnu/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
+++ linux-libre-5.15.97-gnu/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts
@@ -96,7 +96,6 @@
 			linux,default-trigger = "heartbeat";
 			gpios = <&rk805 1 GPIO_ACTIVE_LOW>;
 			default-state = "on";
-			mode = <0x23>;
 		};
 
 		user_led: led-1 {
@@ -104,7 +103,6 @@
 			linux,default-trigger = "mmc1";
 			gpios = <&rk805 0 GPIO_ACTIVE_LOW>;
 			default-state = "off";
-			mode = <0x05>;
 		};
 	};
 };
diff --git linux-libre-5.15.96-gnu/arch/x86/include/asm/intel-family.h linux-libre-5.15.97-gnu/arch/x86/include/asm/intel-family.h
index 13922963431a..b8e7ea9e71e2 100644
--- linux-libre-5.15.96-gnu/arch/x86/include/asm/intel-family.h
+++ linux-libre-5.15.97-gnu/arch/x86/include/asm/intel-family.h
@@ -113,6 +113,8 @@
 #define INTEL_FAM6_ALDERLAKE		0x97	/* Golden Cove / Gracemont */
 #define INTEL_FAM6_ALDERLAKE_L		0x9A	/* Golden Cove / Gracemont */
 
+#define INTEL_FAM6_LUNARLAKE_M		0xBD
+
 /* "Small Core" Processors (Atom/E-Core) */
 
 #define INTEL_FAM6_ATOM_BONNELL		0x1C /* Diamondville, Pineview */
diff --git linux-libre-5.15.96-gnu/drivers/acpi/nfit/core.c linux-libre-5.15.97-gnu/drivers/acpi/nfit/core.c
index 7dd80acf92c7..2575d6c51f89 100644
--- linux-libre-5.15.96-gnu/drivers/acpi/nfit/core.c
+++ linux-libre-5.15.97-gnu/drivers/acpi/nfit/core.c
@@ -3676,8 +3676,8 @@ void acpi_nfit_shutdown(void *data)
 
 	mutex_lock(&acpi_desc->init_mutex);
 	set_bit(ARS_CANCEL, &acpi_desc->scrub_flags);
-	cancel_delayed_work_sync(&acpi_desc->dwork);
 	mutex_unlock(&acpi_desc->init_mutex);
+	cancel_delayed_work_sync(&acpi_desc->dwork);
 
 	/*
 	 * Bounce the nvdimm bus lock to make sure any in-flight
diff --git linux-libre-5.15.96-gnu/drivers/hid/hid-core.c linux-libre-5.15.97-gnu/drivers/hid/hid-core.c
index 2e475bd426b8..f1ea883db5de 100644
--- linux-libre-5.15.96-gnu/drivers/hid/hid-core.c
+++ linux-libre-5.15.97-gnu/drivers/hid/hid-core.c
@@ -1197,6 +1197,7 @@ int hid_open_report(struct hid_device *device)
 	__u8 *end;
 	__u8 *next;
 	int ret;
+	int i;
 	static int (*dispatch_type[])(struct hid_parser *parser,
 				      struct hid_item *item) = {
 		hid_parser_main,
@@ -1247,6 +1248,8 @@ int hid_open_report(struct hid_device *device)
 		goto err;
 	}
 	device->collection_size = HID_DEFAULT_NUM_COLLECTIONS;
+	for (i = 0; i < HID_DEFAULT_NUM_COLLECTIONS; i++)
+		device->collection[i].parent_idx = -1;
 
 	ret = -EINVAL;
 	while ((next = fetch_item(start, end, &item)) != NULL) {
diff --git linux-libre-5.15.96-gnu/drivers/hid/hid-elecom.c linux-libre-5.15.97-gnu/drivers/hid/hid-elecom.c
index e59e9911fc37..4fa45ee77503 100644
--- linux-libre-5.15.96-gnu/drivers/hid/hid-elecom.c
+++ linux-libre-5.15.97-gnu/drivers/hid/hid-elecom.c
@@ -12,6 +12,7 @@
  *  Copyright (c) 2017 Alex Manoussakis <amanou@gnu.org>
  *  Copyright (c) 2017 Tomasz Kramkowski <tk@the-tk.com>
  *  Copyright (c) 2020 YOSHIOKA Takuma <lo48576@hard-wi.red>
+ *  Copyright (c) 2022 Takahiro Fujii <fujii@xaxxi.net>
  */
 
 /*
@@ -89,7 +90,7 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 	case USB_DEVICE_ID_ELECOM_M_DT1URBK:
 	case USB_DEVICE_ID_ELECOM_M_DT1DRBK:
 	case USB_DEVICE_ID_ELECOM_M_HT1URBK:
-	case USB_DEVICE_ID_ELECOM_M_HT1DRBK:
+	case USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D:
 		/*
 		 * Report descriptor format:
 		 * 12: button bit count
@@ -99,6 +100,16 @@ static __u8 *elecom_report_fixup(struct hid_device *hdev, __u8 *rdesc,
 		 */
 		mouse_button_fixup(hdev, rdesc, *rsize, 12, 30, 14, 20, 8);
 		break;
+	case USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C:
+		/*
+		 * Report descriptor format:
+		 * 22: button bit count
+		 * 30: padding bit count
+		 * 24: button report size
+		 * 16: button usage maximum
+		 */
+		mouse_button_fixup(hdev, rdesc, *rsize, 22, 30, 24, 16, 8);
+		break;
 	}
 	return rdesc;
 }
@@ -112,7 +123,8 @@ static const struct hid_device_id elecom_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, elecom_devices);
diff --git linux-libre-5.15.96-gnu/drivers/hid/hid-ids.h linux-libre-5.15.97-gnu/drivers/hid/hid-ids.h
index fa1aa22547ea..b153ddc3319e 100644
--- linux-libre-5.15.96-gnu/drivers/hid/hid-ids.h
+++ linux-libre-5.15.97-gnu/drivers/hid/hid-ids.h
@@ -410,7 +410,8 @@
 #define USB_DEVICE_ID_ELECOM_M_DT1URBK	0x00fe
 #define USB_DEVICE_ID_ELECOM_M_DT1DRBK	0x00ff
 #define USB_DEVICE_ID_ELECOM_M_HT1URBK	0x010c
-#define USB_DEVICE_ID_ELECOM_M_HT1DRBK	0x010d
+#define USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D	0x010d
+#define USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C	0x011c
 
 #define USB_VENDOR_ID_DREAM_CHEEKY	0x1d34
 #define USB_DEVICE_ID_DREAM_CHEEKY_WN	0x0004
diff --git linux-libre-5.15.96-gnu/drivers/hid/hid-quirks.c linux-libre-5.15.97-gnu/drivers/hid/hid-quirks.c
index 184029cad014..4a8c32148e58 100644
--- linux-libre-5.15.96-gnu/drivers/hid/hid-quirks.c
+++ linux-libre-5.15.97-gnu/drivers/hid/hid-quirks.c
@@ -381,7 +381,8 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1URBK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_DT1DRBK) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1URBK) },
-	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_010D) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_M_HT1DRBK_011C) },
 #endif
 #if IS_ENABLED(CONFIG_HID_ELO)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, 0x0009) },
diff --git linux-libre-5.15.96-gnu/drivers/infiniband/hw/hfi1/user_exp_rcv.c linux-libre-5.15.97-gnu/drivers/infiniband/hw/hfi1/user_exp_rcv.c
index ba930112c162..1d2020c30ef3 100644
--- linux-libre-5.15.96-gnu/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+++ linux-libre-5.15.97-gnu/drivers/infiniband/hw/hfi1/user_exp_rcv.c
@@ -160,16 +160,11 @@ static void unpin_rcv_pages(struct hfi1_filedata *fd,
 static int pin_rcv_pages(struct hfi1_filedata *fd, struct tid_user_buf *tidbuf)
 {
 	int pinned;
-	unsigned int npages;
+	unsigned int npages = tidbuf->npages;
 	unsigned long vaddr = tidbuf->vaddr;
 	struct page **pages = NULL;
 	struct hfi1_devdata *dd = fd->uctxt->dd;
 
-	/* Get the number of pages the user buffer spans */
-	npages = num_user_pages(vaddr, tidbuf->length);
-	if (!npages)
-		return -EINVAL;
-
 	if (npages > fd->uctxt->expected_count) {
 		dd_dev_err(dd, "Expected buffer too big\n");
 		return -EINVAL;
@@ -196,7 +191,6 @@ static int pin_rcv_pages(struct hfi1_filedata *fd, struct tid_user_buf *tidbuf)
 		return pinned;
 	}
 	tidbuf->pages = pages;
-	tidbuf->npages = npages;
 	fd->tid_n_pinned += pinned;
 	return pinned;
 }
@@ -274,6 +268,7 @@ int hfi1_user_exp_rcv_setup(struct hfi1_filedata *fd,
 	mutex_init(&tidbuf->cover_mutex);
 	tidbuf->vaddr = tinfo->vaddr;
 	tidbuf->length = tinfo->length;
+	tidbuf->npages = num_user_pages(tidbuf->vaddr, tidbuf->length);
 	tidbuf->psets = kcalloc(uctxt->expected_count, sizeof(*tidbuf->psets),
 				GFP_KERNEL);
 	if (!tidbuf->psets) {
diff --git linux-libre-5.15.96-gnu/drivers/net/ethernet/pensando/ionic/ionic_txrx.c linux-libre-5.15.97-gnu/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index 37c39581b659..376f97b4008b 100644
--- linux-libre-5.15.96-gnu/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ linux-libre-5.15.97-gnu/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -353,16 +353,25 @@ void ionic_rx_fill(struct ionic_queue *q)
 	struct ionic_rxq_sg_desc *sg_desc;
 	struct ionic_rxq_sg_elem *sg_elem;
 	struct ionic_buf_info *buf_info;
+	unsigned int fill_threshold;
 	struct ionic_rxq_desc *desc;
 	unsigned int remain_len;
 	unsigned int frag_len;
 	unsigned int nfrags;
+	unsigned int n_fill;
 	unsigned int i, j;
 	unsigned int len;
 
+	n_fill = ionic_q_space_avail(q);
+
+	fill_threshold = min_t(unsigned int, IONIC_RX_FILL_THRESHOLD,
+			       q->num_descs / IONIC_RX_FILL_DIV);
+	if (n_fill < fill_threshold)
+		return;
+
 	len = netdev->mtu + ETH_HLEN + VLAN_HLEN;
 
-	for (i = ionic_q_space_avail(q); i; i--) {
+	for (i = n_fill; i; i--) {
 		nfrags = 0;
 		remain_len = len;
 		desc_info = &q->info[q->head_idx];
@@ -518,7 +527,6 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
 	struct ionic_cq *cq = napi_to_cq(napi);
 	struct ionic_dev *idev;
 	struct ionic_lif *lif;
-	u16 rx_fill_threshold;
 	u32 work_done = 0;
 	u32 flags = 0;
 
@@ -528,10 +536,7 @@ int ionic_rx_napi(struct napi_struct *napi, int budget)
 	work_done = ionic_cq_service(cq, budget,
 				     ionic_rx_service, NULL, NULL);
 
-	rx_fill_threshold = min_t(u16, IONIC_RX_FILL_THRESHOLD,
-				  cq->num_descs / IONIC_RX_FILL_DIV);
-	if (work_done && ionic_q_space_avail(cq->bound_q) >= rx_fill_threshold)
-		ionic_rx_fill(cq->bound_q);
+	ionic_rx_fill(cq->bound_q);
 
 	if (work_done < budget && napi_complete_done(napi, work_done)) {
 		ionic_dim_update(qcq, IONIC_LIF_F_RX_DIM_INTR);
@@ -559,7 +564,6 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
 	struct ionic_dev *idev;
 	struct ionic_lif *lif;
 	struct ionic_cq *txcq;
-	u16 rx_fill_threshold;
 	u32 rx_work_done = 0;
 	u32 tx_work_done = 0;
 	u32 flags = 0;
@@ -574,10 +578,7 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget)
 	rx_work_done = ionic_cq_service(rxcq, budget,
 					ionic_rx_service, NULL, NULL);
 
-	rx_fill_threshold = min_t(u16, IONIC_RX_FILL_THRESHOLD,
-				  rxcq->num_descs / IONIC_RX_FILL_DIV);
-	if (rx_work_done && ionic_q_space_avail(rxcq->bound_q) >= rx_fill_threshold)
-		ionic_rx_fill(rxcq->bound_q);
+	ionic_rx_fill(rxcq->bound_q);
 
 	if (rx_work_done < budget && napi_complete_done(napi, rx_work_done)) {
 		ionic_dim_update(qcq, 0);
diff --git linux-libre-5.15.96-gnu/drivers/staging/mt7621-dts/gbpc1.dts linux-libre-5.15.97-gnu/drivers/staging/mt7621-dts/gbpc1.dts
index 02fd9be5e173..cf5d6e9a9b54 100644
--- linux-libre-5.15.96-gnu/drivers/staging/mt7621-dts/gbpc1.dts
+++ linux-libre-5.15.97-gnu/drivers/staging/mt7621-dts/gbpc1.dts
@@ -19,7 +19,7 @@
 		bootargs = "console=ttyS0,57600";
 	};
 
-	palmbus: palmbus@1E000000 {
+	palmbus: palmbus@1e000000 {
 		i2c@900 {
 			status = "okay";
 		};
diff --git linux-libre-5.15.96-gnu/drivers/tty/vt/vc_screen.c linux-libre-5.15.97-gnu/drivers/tty/vt/vc_screen.c
index f566eb1839dc..71e091f879f0 100644
--- linux-libre-5.15.96-gnu/drivers/tty/vt/vc_screen.c
+++ linux-libre-5.15.97-gnu/drivers/tty/vt/vc_screen.c
@@ -403,10 +403,11 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 		unsigned int this_round, skip = 0;
 		int size;
 
-		ret = -ENXIO;
 		vc = vcs_vc(inode, &viewed);
-		if (!vc)
-			goto unlock_out;
+		if (!vc) {
+			ret = -ENXIO;
+			break;
+		}
 
 		/* Check whether we are above size each round,
 		 * as copy_to_user at the end of this loop
diff --git linux-libre-5.15.96-gnu/drivers/usb/core/hub.c linux-libre-5.15.97-gnu/drivers/usb/core/hub.c
index d23ccace5ca2..2295d69b4cd2 100644
--- linux-libre-5.15.96-gnu/drivers/usb/core/hub.c
+++ linux-libre-5.15.97-gnu/drivers/usb/core/hub.c
@@ -2382,9 +2382,8 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
  * usb_enumerate_device - Read device configs/intfs/otg (usbcore-internal)
  * @udev: newly addressed device (in ADDRESS state)
  *
- * This is only called by usb_new_device() and usb_authorize_device()
- * and FIXME -- all comments that apply to them apply here wrt to
- * environment.
+ * This is only called by usb_new_device() -- all comments that apply there
+ * apply here wrt to environment.
  *
  * If the device is WUSB and not authorized, we don't attempt to read
  * the string descriptors, as they will be errored out by the device
diff --git linux-libre-5.15.96-gnu/drivers/usb/core/sysfs.c linux-libre-5.15.97-gnu/drivers/usb/core/sysfs.c
index fa2e49d432ff..60ee0469d86e 100644
--- linux-libre-5.15.96-gnu/drivers/usb/core/sysfs.c
+++ linux-libre-5.15.97-gnu/drivers/usb/core/sysfs.c
@@ -868,11 +868,7 @@ read_descriptors(struct file *filp, struct kobject *kobj,
 	size_t srclen, n;
 	int cfgno;
 	void *src;
-	int retval;
 
-	retval = usb_lock_device_interruptible(udev);
-	if (retval < 0)
-		return -EINTR;
 	/* The binary attribute begins with the device descriptor.
 	 * Following that are the raw descriptor entries for all the
 	 * configurations (config plus subsidiary descriptors).
@@ -897,7 +893,6 @@ read_descriptors(struct file *filp, struct kobject *kobj,
 			off -= srclen;
 		}
 	}
-	usb_unlock_device(udev);
 	return count - nleft;
 }
 
diff --git linux-libre-5.15.96-gnu/drivers/usb/dwc3/dwc3-pci.c linux-libre-5.15.97-gnu/drivers/usb/dwc3/dwc3-pci.c
index e55d0c7db6b5..46ef3ae9c0dd 100644
--- linux-libre-5.15.96-gnu/drivers/usb/dwc3/dwc3-pci.c
+++ linux-libre-5.15.97-gnu/drivers/usb/dwc3/dwc3-pci.c
@@ -45,6 +45,7 @@
 #define PCI_DEVICE_ID_INTEL_ADLS		0x7ae1
 #define PCI_DEVICE_ID_INTEL_RPL			0xa70e
 #define PCI_DEVICE_ID_INTEL_RPLS		0x7a61
+#define PCI_DEVICE_ID_INTEL_MTLM		0x7eb1
 #define PCI_DEVICE_ID_INTEL_MTLP		0x7ec1
 #define PCI_DEVICE_ID_INTEL_MTL			0x7e7e
 #define PCI_DEVICE_ID_INTEL_TGL			0x9a15
@@ -427,6 +428,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_RPLS),
 	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLM),
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLP),
 	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
diff --git linux-libre-5.15.96-gnu/drivers/usb/gadget/function/u_serial.c linux-libre-5.15.97-gnu/drivers/usb/gadget/function/u_serial.c
index 6f68cbeeee7c..116d2e15e9b2 100644
--- linux-libre-5.15.96-gnu/drivers/usb/gadget/function/u_serial.c
+++ linux-libre-5.15.97-gnu/drivers/usb/gadget/function/u_serial.c
@@ -81,6 +81,9 @@
 #define WRITE_BUF_SIZE		8192		/* TX only */
 #define GS_CONSOLE_BUF_SIZE	8192
 
+/* Prevents race conditions while accessing gser->ioport */
+static DEFINE_SPINLOCK(serial_port_lock);
+
 /* console info */
 struct gs_console {
 	struct console		console;
@@ -1374,8 +1377,10 @@ void gserial_disconnect(struct gserial *gser)
 	if (!port)
 		return;
 
+	spin_lock_irqsave(&serial_port_lock, flags);
+
 	/* tell the TTY glue not to do I/O here any more */
-	spin_lock_irqsave(&port->port_lock, flags);
+	spin_lock(&port->port_lock);
 
 	gs_console_disconnect(port);
 
@@ -1390,7 +1395,8 @@ void gserial_disconnect(struct gserial *gser)
 			tty_hangup(port->port.tty);
 	}
 	port->suspended = false;
-	spin_unlock_irqrestore(&port->port_lock, flags);
+	spin_unlock(&port->port_lock);
+	spin_unlock_irqrestore(&serial_port_lock, flags);
 
 	/* disable endpoints, aborting down any active I/O */
 	usb_ep_disable(gser->out);
@@ -1424,10 +1430,19 @@ EXPORT_SYMBOL_GPL(gserial_suspend);
 
 void gserial_resume(struct gserial *gser)
 {
-	struct gs_port *port = gser->ioport;
+	struct gs_port *port;
 	unsigned long	flags;
 
-	spin_lock_irqsave(&port->port_lock, flags);
+	spin_lock_irqsave(&serial_port_lock, flags);
+	port = gser->ioport;
+
+	if (!port) {
+		spin_unlock_irqrestore(&serial_port_lock, flags);
+		return;
+	}
+
+	spin_lock(&port->port_lock);
+	spin_unlock(&serial_port_lock);
 	port->suspended = false;
 	if (!port->start_delayed) {
 		spin_unlock_irqrestore(&port->port_lock, flags);
diff --git linux-libre-5.15.96-gnu/drivers/usb/serial/option.c linux-libre-5.15.97-gnu/drivers/usb/serial/option.c
index 6b69d05e2fb0..a8534065e0d6 100644
--- linux-libre-5.15.96-gnu/drivers/usb/serial/option.c
+++ linux-libre-5.15.97-gnu/drivers/usb/serial/option.c
@@ -402,6 +402,8 @@ static void option_instat_callback(struct urb *urb);
 #define LONGCHEER_VENDOR_ID			0x1c9e
 
 /* 4G Systems products */
+/* This one was sold as the VW and Skoda "Carstick LTE" */
+#define FOUR_G_SYSTEMS_PRODUCT_CARSTICK_LTE	0x7605
 /* This is the 4G XS Stick W14 a.k.a. Mobilcom Debitel Surf-Stick *
  * It seems to contain a Qualcomm QSC6240/6290 chipset            */
 #define FOUR_G_SYSTEMS_PRODUCT_W14		0x9603
@@ -1976,6 +1978,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(2) },
 	{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
 	{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
+	{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_CARSTICK_LTE),
+	  .driver_info = RSVD(0) },
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),
 	  .driver_info = NCTRL(0) | NCTRL(1) },
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W100),
diff --git linux-libre-5.15.96-gnu/fs/btrfs/send.c linux-libre-5.15.97-gnu/fs/btrfs/send.c
index 9250a17731bd..692ae2e2f8cc 100644
--- linux-libre-5.15.96-gnu/fs/btrfs/send.c
+++ linux-libre-5.15.97-gnu/fs/btrfs/send.c
@@ -7549,10 +7549,10 @@ long btrfs_ioctl_send(struct file *mnt_file, struct btrfs_ioctl_send_args *arg)
 	/*
 	 * Check that we don't overflow at later allocations, we request
 	 * clone_sources_count + 1 items, and compare to unsigned long inside
-	 * access_ok.
+	 * access_ok. Also set an upper limit for allocation size so this can't
+	 * easily exhaust memory. Max number of clone sources is about 200K.
 	 */
-	if (arg->clone_sources_count >
-	    ULONG_MAX / sizeof(struct clone_root) - 1) {
+	if (arg->clone_sources_count > SZ_8M / sizeof(struct clone_root)) {
 		ret = -EINVAL;
 		goto out;
 	}
diff --git linux-libre-5.15.96-gnu/io_uring/io_uring.c linux-libre-5.15.97-gnu/io_uring/io_uring.c
index cae78f37d709..7857b3d9d6a7 100644
--- linux-libre-5.15.96-gnu/io_uring/io_uring.c
+++ linux-libre-5.15.97-gnu/io_uring/io_uring.c
@@ -1095,7 +1095,8 @@ static int __io_register_rsrc_update(struct io_ring_ctx *ctx, unsigned type,
 				     unsigned nr_args);
 static void io_clean_op(struct io_kiocb *req);
 static struct file *io_file_get(struct io_ring_ctx *ctx,
-				struct io_kiocb *req, int fd, bool fixed);
+				struct io_kiocb *req, int fd, bool fixed,
+				unsigned int issue_flags);
 static void __io_queue_sqe(struct io_kiocb *req);
 static void io_rsrc_put_work(struct work_struct *work);
 
@@ -4121,7 +4122,7 @@ static int io_tee(struct io_kiocb *req, unsigned int issue_flags)
 		return -EAGAIN;
 
 	in = io_file_get(req->ctx, req, sp->splice_fd_in,
-				  (sp->flags & SPLICE_F_FD_IN_FIXED));
+			 (sp->flags & SPLICE_F_FD_IN_FIXED), issue_flags);
 	if (!in) {
 		ret = -EBADF;
 		goto done;
@@ -4161,7 +4162,7 @@ static int io_splice(struct io_kiocb *req, unsigned int issue_flags)
 		return -EAGAIN;
 
 	in = io_file_get(req->ctx, req, sp->splice_fd_in,
-				  (sp->flags & SPLICE_F_FD_IN_FIXED));
+			 (sp->flags & SPLICE_F_FD_IN_FIXED), issue_flags);
 	if (!in) {
 		ret = -EBADF;
 		goto done;
@@ -7047,13 +7048,16 @@ static void io_fixed_file_set(struct io_fixed_file *file_slot, struct file *file
 }
 
 static inline struct file *io_file_get_fixed(struct io_ring_ctx *ctx,
-					     struct io_kiocb *req, int fd)
+					     struct io_kiocb *req, int fd,
+					     unsigned int issue_flags)
 {
-	struct file *file;
+	struct file *file = NULL;
 	unsigned long file_ptr;
 
+	io_ring_submit_lock(ctx, !(issue_flags & IO_URING_F_NONBLOCK));
+
 	if (unlikely((unsigned int)fd >= ctx->nr_user_files))
-		return NULL;
+		goto out;
 	fd = array_index_nospec(fd, ctx->nr_user_files);
 	file_ptr = io_fixed_file_slot(&ctx->file_table, fd)->file_ptr;
 	file = (struct file *) (file_ptr & FFS_MASK);
@@ -7061,6 +7065,8 @@ static inline struct file *io_file_get_fixed(struct io_ring_ctx *ctx,
 	/* mask in overlapping REQ_F and FFS bits */
 	req->flags |= (file_ptr << REQ_F_NOWAIT_READ_BIT);
 	io_req_set_rsrc_node(req);
+out:
+	io_ring_submit_unlock(ctx, !(issue_flags & IO_URING_F_NONBLOCK));
 	return file;
 }
 
@@ -7078,10 +7084,11 @@ static struct file *io_file_get_normal(struct io_ring_ctx *ctx,
 }
 
 static inline struct file *io_file_get(struct io_ring_ctx *ctx,
-				       struct io_kiocb *req, int fd, bool fixed)
+				       struct io_kiocb *req, int fd, bool fixed,
+				       unsigned int issue_flags)
 {
 	if (fixed)
-		return io_file_get_fixed(ctx, req, fd);
+		return io_file_get_fixed(ctx, req, fd, issue_flags);
 	else
 		return io_file_get_normal(ctx, req, fd);
 }
@@ -7303,7 +7310,7 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
 
 	if (io_op_defs[req->opcode].needs_file) {
 		req->file = io_file_get(ctx, req, READ_ONCE(sqe->fd),
-					(sqe_flags & IOSQE_FIXED_FILE));
+					(sqe_flags & IOSQE_FIXED_FILE), 0);
 		if (unlikely(!req->file))
 			ret = -EBADF;
 	}
diff --git linux-libre-5.15.96-gnu/net/caif/caif_socket.c linux-libre-5.15.97-gnu/net/caif/caif_socket.c
index e12fd3cad619..997c4ebdce6f 100644
--- linux-libre-5.15.96-gnu/net/caif/caif_socket.c
+++ linux-libre-5.15.97-gnu/net/caif/caif_socket.c
@@ -1020,6 +1020,7 @@ static void caif_sock_destructor(struct sock *sk)
 		return;
 	}
 	sk_stream_kill_queues(&cf_sk->sk);
+	WARN_ON(sk->sk_forward_alloc);
 	caif_free_client(&cf_sk->layer);
 }
 
diff --git linux-libre-5.15.96-gnu/net/core/filter.c linux-libre-5.15.97-gnu/net/core/filter.c
index b2031148dd8b..519315a1acf3 100644
--- linux-libre-5.15.96-gnu/net/core/filter.c
+++ linux-libre-5.15.97-gnu/net/core/filter.c
@@ -5506,7 +5506,7 @@ static int bpf_ipv4_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 		neigh = __ipv6_neigh_lookup_noref_stub(dev, dst);
 	}
 
-	if (!neigh)
+	if (!neigh || !(neigh->nud_state & NUD_VALID))
 		return BPF_FIB_LKUP_RET_NO_NEIGH;
 
 	return bpf_fib_set_fwd_params(params, neigh, dev, mtu);
@@ -5621,7 +5621,7 @@ static int bpf_ipv6_fib_lookup(struct net *net, struct bpf_fib_lookup *params,
 	 * not needed here.
 	 */
 	neigh = __ipv6_neigh_lookup_noref_stub(dev, dst);
-	if (!neigh)
+	if (!neigh || !(neigh->nud_state & NUD_VALID))
 		return BPF_FIB_LKUP_RET_NO_NEIGH;
 
 	return bpf_fib_set_fwd_params(params, neigh, dev, mtu);
diff --git linux-libre-5.15.96-gnu/net/core/neighbour.c linux-libre-5.15.97-gnu/net/core/neighbour.c
index 0e22ecb46977..95f588b2fd15 100644
--- linux-libre-5.15.96-gnu/net/core/neighbour.c
+++ linux-libre-5.15.97-gnu/net/core/neighbour.c
@@ -241,7 +241,7 @@ static int neigh_forced_gc(struct neigh_table *tbl)
 			    (n->nud_state == NUD_NOARP) ||
 			    (tbl->is_multicast &&
 			     tbl->is_multicast(n->primary_key)) ||
-			    time_after(tref, n->updated))
+			    !time_in_range(n->updated, tref, jiffies))
 				remove = true;
 			write_unlock(&n->lock);
 
@@ -261,7 +261,17 @@ static int neigh_forced_gc(struct neigh_table *tbl)
 
 static void neigh_add_timer(struct neighbour *n, unsigned long when)
 {
+	/* Use safe distance from the jiffies - LONG_MAX point while timer
+	 * is running in DELAY/PROBE state but still show to user space
+	 * large times in the past.
+	 */
+	unsigned long mint = jiffies - (LONG_MAX - 86400 * HZ);
+
 	neigh_hold(n);
+	if (!time_in_range(n->confirmed, mint, jiffies))
+		n->confirmed = mint;
+	if (time_before(n->used, n->confirmed))
+		n->used = n->confirmed;
 	if (unlikely(mod_timer(&n->timer, when))) {
 		printk("NEIGH: BUG, double timer add, state is %x\n",
 		       n->nud_state);
@@ -943,12 +953,14 @@ static void neigh_periodic_work(struct work_struct *work)
 				goto next_elt;
 			}
 
-			if (time_before(n->used, n->confirmed))
+			if (time_before(n->used, n->confirmed) &&
+			    time_is_before_eq_jiffies(n->confirmed))
 				n->used = n->confirmed;
 
 			if (refcount_read(&n->refcnt) == 1 &&
 			    (state == NUD_FAILED ||
-			     time_after(jiffies, n->used + NEIGH_VAR(n->parms, GC_STALETIME)))) {
+			     !time_in_range_open(jiffies, n->used,
+						 n->used + NEIGH_VAR(n->parms, GC_STALETIME)))) {
 				*np = n->next;
 				neigh_mark_dead(n);
 				write_unlock(&n->lock);
diff --git linux-libre-5.15.96-gnu/net/core/stream.c linux-libre-5.15.97-gnu/net/core/stream.c
index d7c5413d16d5..cd60746877b1 100644
--- linux-libre-5.15.96-gnu/net/core/stream.c
+++ linux-libre-5.15.97-gnu/net/core/stream.c
@@ -209,7 +209,6 @@ void sk_stream_kill_queues(struct sock *sk)
 	sk_mem_reclaim(sk);
 
 	WARN_ON(sk->sk_wmem_queued);
-	WARN_ON(sk->sk_forward_alloc);
 
 	/* It is _impossible_ for the backlog to contain anything
 	 * when we get here.  All user references to this socket
diff --git linux-libre-5.15.96-gnu/net/xfrm/xfrm_interface.c linux-libre-5.15.97-gnu/net/xfrm/xfrm_interface.c
index 1e8b26eecb3f..694eec6ca147 100644
--- linux-libre-5.15.96-gnu/net/xfrm/xfrm_interface.c
+++ linux-libre-5.15.97-gnu/net/xfrm/xfrm_interface.c
@@ -207,6 +207,52 @@ static void xfrmi_scrub_packet(struct sk_buff *skb, bool xnet)
 	skb->mark = 0;
 }
 
+static int xfrmi_input(struct sk_buff *skb, int nexthdr, __be32 spi,
+		       int encap_type, unsigned short family)
+{
+	struct sec_path *sp;
+
+	sp = skb_sec_path(skb);
+	if (sp && (sp->len || sp->olen) &&
+	    !xfrm_policy_check(NULL, XFRM_POLICY_IN, skb, family))
+		goto discard;
+
+	XFRM_SPI_SKB_CB(skb)->family = family;
+	if (family == AF_INET) {
+		XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct iphdr, daddr);
+		XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip4 = NULL;
+	} else {
+		XFRM_SPI_SKB_CB(skb)->daddroff = offsetof(struct ipv6hdr, daddr);
+		XFRM_TUNNEL_SKB_CB(skb)->tunnel.ip6 = NULL;
+	}
+
+	return xfrm_input(skb, nexthdr, spi, encap_type);
+discard:
+	kfree_skb(skb);
+	return 0;
+}
+
+static int xfrmi4_rcv(struct sk_buff *skb)
+{
+	return xfrmi_input(skb, ip_hdr(skb)->protocol, 0, 0, AF_INET);
+}
+
+static int xfrmi6_rcv(struct sk_buff *skb)
+{
+	return xfrmi_input(skb, skb_network_header(skb)[IP6CB(skb)->nhoff],
+			   0, 0, AF_INET6);
+}
+
+static int xfrmi4_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
+{
+	return xfrmi_input(skb, nexthdr, spi, encap_type, AF_INET);
+}
+
+static int xfrmi6_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type)
+{
+	return xfrmi_input(skb, nexthdr, spi, encap_type, AF_INET6);
+}
+
 static int xfrmi_rcv_cb(struct sk_buff *skb, int err)
 {
 	const struct xfrm_mode *inner_mode;
@@ -774,8 +820,8 @@ static struct pernet_operations xfrmi_net_ops = {
 };
 
 static struct xfrm6_protocol xfrmi_esp6_protocol __read_mostly = {
-	.handler	=	xfrm6_rcv,
-	.input_handler	=	xfrm_input,
+	.handler	=	xfrmi6_rcv,
+	.input_handler	=	xfrmi6_input,
 	.cb_handler	=	xfrmi_rcv_cb,
 	.err_handler	=	xfrmi6_err,
 	.priority	=	10,
@@ -825,8 +871,8 @@ static struct xfrm6_tunnel xfrmi_ip6ip_handler __read_mostly = {
 #endif
 
 static struct xfrm4_protocol xfrmi_esp4_protocol __read_mostly = {
-	.handler	=	xfrm4_rcv,
-	.input_handler	=	xfrm_input,
+	.handler	=	xfrmi4_rcv,
+	.input_handler	=	xfrmi4_input,
 	.cb_handler	=	xfrmi_rcv_cb,
 	.err_handler	=	xfrmi4_err,
 	.priority	=	10,
diff --git linux-libre-5.15.96-gnu/net/xfrm/xfrm_policy.c linux-libre-5.15.97-gnu/net/xfrm/xfrm_policy.c
index ba58b963f482..0540e9f72b2f 100644
--- linux-libre-5.15.96-gnu/net/xfrm/xfrm_policy.c
+++ linux-libre-5.15.97-gnu/net/xfrm/xfrm_policy.c
@@ -3669,6 +3669,9 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
 			goto reject;
 		}
 
+		if (if_id)
+			secpath_reset(skb);
+
 		xfrm_pols_put(pols, npols);
 		return 1;
 	}
diff --git linux-libre-5.15.96-gnu/scripts/tags.sh linux-libre-5.15.97-gnu/scripts/tags.sh
index db8ba411860a..91413d45f0fa 100755
--- linux-libre-5.15.96-gnu/scripts/tags.sh
+++ linux-libre-5.15.97-gnu/scripts/tags.sh
@@ -95,10 +95,13 @@ all_sources()
 
 all_compiled_sources()
 {
-	realpath -es $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) \
-		include/generated/autoconf.h $(find $ignore -name "*.cmd" -exec \
-		grep -Poh '(?(?=^source_.* \K).*|(?=^  \K\S).*(?= \\))' {} \+ |
-		awk '!a[$0]++') | sort -u
+	{
+		echo include/generated/autoconf.h
+		find $ignore -name "*.cmd" -exec \
+			sed -n -E 's/^source_.* (.*)/\1/p; s/^  (\S.*) \\/\1/p' {} \+ |
+		awk '!a[$0]++'
+	} | xargs realpath -es $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) |
+	sort -u
 }
 
 all_target_sources()
diff --git linux-libre-5.15.96-gnu/sound/soc/codecs/rt715-sdca-sdw.c linux-libre-5.15.97-gnu/sound/soc/codecs/rt715-sdca-sdw.c
index 0f4354eafef2..85abf8073c27 100644
--- linux-libre-5.15.96-gnu/sound/soc/codecs/rt715-sdca-sdw.c
+++ linux-libre-5.15.97-gnu/sound/soc/codecs/rt715-sdca-sdw.c
@@ -167,7 +167,7 @@ static int rt715_sdca_read_prop(struct sdw_slave *slave)
 	}
 
 	/* set the timeout values */
-	prop->clk_stop_timeout = 20;
+	prop->clk_stop_timeout = 200;
 
 	return 0;
 }
