diff --git linux-libre-6.6.141-gnu/Makefile linux-libre-6.6.142-gnu/Makefile
index 5ba5a3454f08..f1d69884d0f2 100644
--- linux-libre-6.6.141-gnu/Makefile
+++ linux-libre-6.6.142-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 6
-SUBLEVEL = 141
+SUBLEVEL = 142
 EXTRAVERSION = -gnu
 NAME = Pinguïn Aangedreven
 
diff --git linux-libre-6.6.141-gnu/arch/arm/mach-versatile/integrator_cp.c linux-libre-6.6.142-gnu/arch/arm/mach-versatile/integrator_cp.c
index 2ed4ded56b3f..03dfb5f720b7 100644
--- linux-libre-6.6.141-gnu/arch/arm/mach-versatile/integrator_cp.c
+++ linux-libre-6.6.142-gnu/arch/arm/mach-versatile/integrator_cp.c
@@ -86,14 +86,6 @@ static u64 notrace intcp_read_sched_clock(void)
 	return val;
 }
 
-static void __init intcp_init_early(void)
-{
-	cm_map = syscon_regmap_lookup_by_compatible("arm,core-module-integrator");
-	if (IS_ERR(cm_map))
-		return;
-	sched_clock_register(intcp_read_sched_clock, 32, 24000000);
-}
-
 static void __init intcp_init_irq_of(void)
 {
 	cm_init();
@@ -119,6 +111,10 @@ static void __init intcp_init_of(void)
 {
 	struct device_node *cpcon;
 
+	cm_map = syscon_regmap_lookup_by_compatible("arm,core-module-integrator");
+	if (!IS_ERR(cm_map))
+		sched_clock_register(intcp_read_sched_clock, 32, 24000000);
+
 	cpcon = of_find_matching_node(NULL, intcp_syscon_match);
 	if (!cpcon)
 		return;
@@ -138,7 +134,6 @@ static const char * intcp_dt_board_compat[] = {
 DT_MACHINE_START(INTEGRATOR_CP_DT, "ARM Integrator/CP (Device Tree)")
 	.reserve	= integrator_reserve,
 	.map_io		= intcp_map_io,
-	.init_early	= intcp_init_early,
 	.init_irq	= intcp_init_irq_of,
 	.init_machine	= intcp_init_of,
 	.dt_compat      = intcp_dt_board_compat,
diff --git linux-libre-6.6.141-gnu/arch/arm64/include/asm/insn.h linux-libre-6.6.142-gnu/arch/arm64/include/asm/insn.h
index 12c0278294e3..f477ff380620 100644
--- linux-libre-6.6.141-gnu/arch/arm64/include/asm/insn.h
+++ linux-libre-6.6.142-gnu/arch/arm64/include/asm/insn.h
@@ -399,7 +399,7 @@ __AARCH64_INSN_FUNCS(cbz,	0x7F000000, 0x34000000)
 __AARCH64_INSN_FUNCS(cbnz,	0x7F000000, 0x35000000)
 __AARCH64_INSN_FUNCS(tbz,	0x7F000000, 0x36000000)
 __AARCH64_INSN_FUNCS(tbnz,	0x7F000000, 0x37000000)
-__AARCH64_INSN_FUNCS(bcond,	0xFF000010, 0x54000000)
+__AARCH64_INSN_FUNCS(bcond,	0xFF000000, 0x54000000)
 __AARCH64_INSN_FUNCS(svc,	0xFFE0001F, 0xD4000001)
 __AARCH64_INSN_FUNCS(hvc,	0xFFE0001F, 0xD4000002)
 __AARCH64_INSN_FUNCS(smc,	0xFFE0001F, 0xD4000003)
diff --git linux-libre-6.6.141-gnu/arch/arm64/kvm/vgic/vgic-its.c linux-libre-6.6.142-gnu/arch/arm64/kvm/vgic/vgic-its.c
index 608c39859f4e..c53186d84869 100644
--- linux-libre-6.6.141-gnu/arch/arm64/kvm/vgic/vgic-its.c
+++ linux-libre-6.6.142-gnu/arch/arm64/kvm/vgic/vgic-its.c
@@ -2413,6 +2413,10 @@ static int vgic_its_restore_dte(struct vgic_its *its, u32 id,
 	/* dte entry is valid */
 	offset = (entry & KVM_ITS_DTE_NEXT_MASK) >> KVM_ITS_DTE_NEXT_SHIFT;
 
+	/* Mimic the MAPD behaviour and reject invalid EID bits. */
+	if (num_eventid_bits > VITS_TYPER_IDBITS)
+		return -EINVAL;
+
 	if (!vgic_its_check_id(its, baser, id, NULL))
 		return -EINVAL;
 
diff --git linux-libre-6.6.141-gnu/arch/loongarch/kernel/kprobes.c linux-libre-6.6.142-gnu/arch/loongarch/kernel/kprobes.c
index 17b040bd6067..ea98b6a3e201 100644
--- linux-libre-6.6.141-gnu/arch/loongarch/kernel/kprobes.c
+++ linux-libre-6.6.142-gnu/arch/loongarch/kernel/kprobes.c
@@ -184,16 +184,16 @@ static bool reenter_kprobe(struct kprobe *p, struct pt_regs *regs,
 			   struct kprobe_ctlblk *kcb)
 {
 	switch (kcb->kprobe_status) {
-	case KPROBE_HIT_SS:
 	case KPROBE_HIT_SSDONE:
 	case KPROBE_HIT_ACTIVE:
 		kprobes_inc_nmissed_count(p);
 		setup_singlestep(p, regs, kcb, 1);
 		break;
+	case KPROBE_HIT_SS:
 	case KPROBE_REENTER:
 		pr_warn("Failed to recover from reentered kprobes.\n");
 		dump_kprobe(p);
-		WARN_ON_ONCE(1);
+		BUG();
 		break;
 	default:
 		WARN_ON(1);
diff --git linux-libre-6.6.141-gnu/arch/loongarch/mm/init.c linux-libre-6.6.142-gnu/arch/loongarch/mm/init.c
index a5bf96993bb1..03f809424363 100644
--- linux-libre-6.6.141-gnu/arch/loongarch/mm/init.c
+++ linux-libre-6.6.142-gnu/arch/loongarch/mm/init.c
@@ -106,11 +106,7 @@ void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
 {
 	unsigned long start_pfn = start >> PAGE_SHIFT;
 	unsigned long nr_pages = size >> PAGE_SHIFT;
-	struct page *page = pfn_to_page(start_pfn);
 
-	/* With altmap the first mapped page is offset from @start */
-	if (altmap)
-		page += vmem_altmap_offset(altmap);
 	__remove_pages(start_pfn, nr_pages, altmap);
 }
 
diff --git linux-libre-6.6.141-gnu/arch/powerpc/kernel/time.c linux-libre-6.6.142-gnu/arch/powerpc/kernel/time.c
index df20cf201f74..dda35c404a67 100644
--- linux-libre-6.6.141-gnu/arch/powerpc/kernel/time.c
+++ linux-libre-6.6.142-gnu/arch/powerpc/kernel/time.c
@@ -436,6 +436,10 @@ DEFINE_PER_CPU(u8, irq_work_pending);
 
 #endif /* 32 vs 64 bit */
 
+/*
+ * Must be called with preemption disabled since it updates
+ * per-CPU irq_work state and programs the local CPU decrementer.
+ */
 void arch_irq_work_raise(void)
 {
 	/*
@@ -449,10 +453,8 @@ void arch_irq_work_raise(void)
 	 * which could get tangled up if we're messing with the same state
 	 * here.
 	 */
-	preempt_disable();
 	set_irq_work_pending_flag();
 	set_dec(1);
-	preempt_enable();
 }
 
 static void set_dec_or_work(u64 val)
diff --git linux-libre-6.6.141-gnu/arch/s390/kernel/debug.c linux-libre-6.6.142-gnu/arch/s390/kernel/debug.c
index cbe209fe0df1..893c35aeb746 100644
--- linux-libre-6.6.141-gnu/arch/s390/kernel/debug.c
+++ linux-libre-6.6.142-gnu/arch/s390/kernel/debug.c
@@ -1258,6 +1258,9 @@ static inline char *debug_get_user_string(const char __user *user_buf,
 {
 	char *buffer;
 
+	if (!user_len)
+		return ERR_PTR(-EINVAL);
+
 	buffer = kmalloc(user_len + 1, GFP_KERNEL);
 	if (!buffer)
 		return ERR_PTR(-ENOMEM);
diff --git linux-libre-6.6.141-gnu/arch/x86/include/asm/segment.h linux-libre-6.6.142-gnu/arch/x86/include/asm/segment.h
index 00cefbb59fa9..9d6411c65920 100644
--- linux-libre-6.6.141-gnu/arch/x86/include/asm/segment.h
+++ linux-libre-6.6.142-gnu/arch/x86/include/asm/segment.h
@@ -244,7 +244,7 @@ static inline unsigned long vdso_encode_cpunode(int cpu, unsigned long node)
 
 static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node)
 {
-	unsigned long p;
+	unsigned int p;
 
 	/*
 	 * Load CPU and node number from the GDT.  LSL is faster than RDTSCP
@@ -254,10 +254,10 @@ static inline void vdso_read_cpunode(unsigned *cpu, unsigned *node)
 	 *
 	 * If RDPID is available, use it.
 	 */
-	alternative_io ("lsl %[seg],%k[p]",
-			"rdpid %[p]",
+	alternative_io ("lsl %[seg],%[p]",
+			".byte 0xf3,0x0f,0xc7,0xf8", /* RDPID %eax/rax */
 			X86_FEATURE_RDPID,
-			[p] "=r" (p), [seg] "r" (__CPUNODE_SEG));
+			[p] "=a" (p), [seg] "r" (__CPUNODE_SEG));
 
 	if (cpu)
 		*cpu = (p & VDSO_CPUNODE_MASK);
diff --git linux-libre-6.6.141-gnu/arch/x86/xen/setup.c linux-libre-6.6.142-gnu/arch/x86/xen/setup.c
index ec3ffb94807d..3d5236fa54dd 100644
--- linux-libre-6.6.141-gnu/arch/x86/xen/setup.c
+++ linux-libre-6.6.142-gnu/arch/x86/xen/setup.c
@@ -656,7 +656,7 @@ static void __init xen_e820_swap_entry_with_ram(struct e820_entry *swap_entry)
 			/* Fill new entry (keep size and page offset). */
 			entry->type = swap_entry->type;
 			entry->addr = entry_end - swap_size +
-				      swap_addr - swap_entry->addr;
+				      swap_entry->addr - swap_addr;
 			entry->size = swap_entry->size;
 
 			/* Convert old entry to RAM, align to pages. */
diff --git linux-libre-6.6.141-gnu/drivers/accel/qaic/qaic_data.c linux-libre-6.6.142-gnu/drivers/accel/qaic/qaic_data.c
index d00068987d9b..7beab1309e36 100644
--- linux-libre-6.6.141-gnu/drivers/accel/qaic/qaic_data.c
+++ linux-libre-6.6.142-gnu/drivers/accel/qaic/qaic_data.c
@@ -595,8 +595,11 @@ static const struct vm_operations_struct drm_vm_ops = {
 static int qaic_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
 {
 	struct qaic_bo *bo = to_qaic_bo(obj);
+	unsigned long remap_start;
 	unsigned long offset = 0;
+	unsigned long remap_end;
 	struct scatterlist *sg;
+	unsigned long length;
 	int ret = 0;
 
 	if (obj->import_attach)
@@ -604,11 +607,27 @@ static int qaic_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struc
 
 	for (sg = bo->sgt->sgl; sg; sg = sg_next(sg)) {
 		if (sg_page(sg)) {
+			/* if sg is too large for the VMA, so truncate it to fit */
+			if (check_add_overflow(vma->vm_start, offset, &remap_start))
+				return -EINVAL;
+			if (check_add_overflow(remap_start, sg->length, &remap_end))
+				return -EINVAL;
+
+			if (remap_end > vma->vm_end) {
+				if (check_sub_overflow(vma->vm_end, remap_start, &length))
+					return -EINVAL;
+			} else {
+				length = sg->length;
+			}
+
+			if (length == 0)
+				goto out;
+
 			ret = remap_pfn_range(vma, vma->vm_start + offset, page_to_pfn(sg_page(sg)),
-					      sg->length, vma->vm_page_prot);
+					      length, vma->vm_page_prot);
 			if (ret)
 				goto out;
-			offset += sg->length;
+			offset += length;
 		}
 	}
 
diff --git linux-libre-6.6.141-gnu/drivers/base/bus.c linux-libre-6.6.142-gnu/drivers/base/bus.c
index b97e13a52c33..ae57df879bca 100644
--- linux-libre-6.6.141-gnu/drivers/base/bus.c
+++ linux-libre-6.6.142-gnu/drivers/base/bus.c
@@ -463,6 +463,36 @@ int bus_for_each_drv(const struct bus_type *bus, struct device_driver *start,
 }
 EXPORT_SYMBOL_GPL(bus_for_each_drv);
 
+static ssize_t driver_override_store(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t count)
+{
+	int ret;
+
+	ret = __device_set_driver_override(dev, buf, count);
+	if (ret)
+		return ret;
+
+	return count;
+}
+
+static ssize_t driver_override_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	guard(spinlock)(&dev->driver_override.lock);
+	return sysfs_emit(buf, "%s\n", dev->driver_override.name);
+}
+static DEVICE_ATTR_RW(driver_override);
+
+static struct attribute *driver_override_dev_attrs[] = {
+	&dev_attr_driver_override.attr,
+	NULL,
+};
+
+static const struct attribute_group driver_override_dev_group = {
+	.attrs = driver_override_dev_attrs,
+};
+
 /**
  * bus_add_device - add device to bus
  * @dev: device being added
@@ -496,9 +526,15 @@ int bus_add_device(struct device *dev)
 	if (error)
 		goto out_put;
 
+	if (dev->bus->driver_override) {
+		error = device_add_group(dev, &driver_override_dev_group);
+		if (error)
+			goto out_groups;
+	}
+
 	error = sysfs_create_link(&sp->devices_kset->kobj, &dev->kobj, dev_name(dev));
 	if (error)
-		goto out_groups;
+		goto out_override;
 
 	error = sysfs_create_link(&dev->kobj, &sp->subsys.kobj, "subsystem");
 	if (error)
@@ -509,6 +545,9 @@ int bus_add_device(struct device *dev)
 
 out_subsys:
 	sysfs_remove_link(&sp->devices_kset->kobj, dev_name(dev));
+out_override:
+	if (dev->bus->driver_override)
+		device_remove_group(dev, &driver_override_dev_group);
 out_groups:
 	device_remove_groups(dev, sp->bus->dev_groups);
 out_put:
@@ -567,6 +606,8 @@ void bus_remove_device(struct device *dev)
 
 	sysfs_remove_link(&dev->kobj, "subsystem");
 	sysfs_remove_link(&sp->devices_kset->kobj, dev_name(dev));
+	if (dev->bus->driver_override)
+		device_remove_group(dev, &driver_override_dev_group);
 	device_remove_groups(dev, dev->bus->dev_groups);
 	if (klist_node_attached(&dev->p->knode_bus))
 		klist_del(&dev->p->knode_bus);
diff --git linux-libre-6.6.141-gnu/drivers/base/core.c linux-libre-6.6.142-gnu/drivers/base/core.c
index 3c172e6d3fe0..5048849cb97a 100644
--- linux-libre-6.6.141-gnu/drivers/base/core.c
+++ linux-libre-6.6.142-gnu/drivers/base/core.c
@@ -2505,6 +2505,7 @@ static void device_release(struct kobject *kobj)
 	devres_release_all(dev);
 
 	kfree(dev->dma_range_map);
+	kfree(dev->driver_override.name);
 
 	if (dev->release)
 		dev->release(dev);
@@ -3153,6 +3154,7 @@ void device_initialize(struct device *dev)
 	kobject_init(&dev->kobj, &device_ktype);
 	INIT_LIST_HEAD(&dev->dma_pools);
 	mutex_init(&dev->mutex);
+	spin_lock_init(&dev->driver_override.lock);
 	lockdep_set_novalidate_class(&dev->mutex);
 	spin_lock_init(&dev->devres_lock);
 	INIT_LIST_HEAD(&dev->devres_head);
diff --git linux-libre-6.6.141-gnu/drivers/base/dd.c linux-libre-6.6.142-gnu/drivers/base/dd.c
index d371c3437dc6..44f9d0a06d5b 100644
--- linux-libre-6.6.141-gnu/drivers/base/dd.c
+++ linux-libre-6.6.142-gnu/drivers/base/dd.c
@@ -380,6 +380,66 @@ static void __exit deferred_probe_exit(void)
 }
 __exitcall(deferred_probe_exit);
 
+int __device_set_driver_override(struct device *dev, const char *s, size_t len)
+{
+	const char *new, *old;
+	char *cp;
+
+	if (!s)
+		return -EINVAL;
+
+	/*
+	 * The stored value will be used in sysfs show callback (sysfs_emit()),
+	 * which has a length limit of PAGE_SIZE and adds a trailing newline.
+	 * Thus we can store one character less to avoid truncation during sysfs
+	 * show.
+	 */
+	if (len >= (PAGE_SIZE - 1))
+		return -EINVAL;
+
+	/*
+	 * Compute the real length of the string in case userspace sends us a
+	 * bunch of \0 characters like python likes to do.
+	 */
+	len = strlen(s);
+
+	if (!len) {
+		/* Empty string passed - clear override */
+		spin_lock(&dev->driver_override.lock);
+		old = dev->driver_override.name;
+		dev->driver_override.name = NULL;
+		spin_unlock(&dev->driver_override.lock);
+		kfree(old);
+
+		return 0;
+	}
+
+	cp = strnchr(s, len, '\n');
+	if (cp)
+		len = cp - s;
+
+	new = kstrndup(s, len, GFP_KERNEL);
+	if (!new)
+		return -ENOMEM;
+
+	spin_lock(&dev->driver_override.lock);
+	old = dev->driver_override.name;
+	if (cp != s) {
+		dev->driver_override.name = new;
+		spin_unlock(&dev->driver_override.lock);
+	} else {
+		/* "\n" passed - clear override */
+		dev->driver_override.name = NULL;
+		spin_unlock(&dev->driver_override.lock);
+
+		kfree(new);
+	}
+	kfree(old);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(__device_set_driver_override);
+
 /**
  * device_is_bound() - Check if device is bound to a driver
  * @dev: device to check
diff --git linux-libre-6.6.141-gnu/drivers/base/memory.c linux-libre-6.6.142-gnu/drivers/base/memory.c
index 8a13babd826c..9e413f522bd6 100644
--- linux-libre-6.6.141-gnu/drivers/base/memory.c
+++ linux-libre-6.6.142-gnu/drivers/base/memory.c
@@ -1211,8 +1211,10 @@ void memblk_nr_poison_inc(unsigned long pfn)
 	const unsigned long block_id = pfn_to_block_id(pfn);
 	struct memory_block *mem = find_memory_block_by_id(block_id);
 
-	if (mem)
+	if (mem) {
 		atomic_long_inc(&mem->nr_hwpoison);
+		put_device(&mem->dev);
+	}
 }
 
 void memblk_nr_poison_sub(unsigned long pfn, long i)
@@ -1220,8 +1222,10 @@ void memblk_nr_poison_sub(unsigned long pfn, long i)
 	const unsigned long block_id = pfn_to_block_id(pfn);
 	struct memory_block *mem = find_memory_block_by_id(block_id);
 
-	if (mem)
+	if (mem) {
 		atomic_long_sub(i, &mem->nr_hwpoison);
+		put_device(&mem->dev);
+	}
 }
 
 static unsigned long memblk_nr_poison(struct memory_block *mem)
diff --git linux-libre-6.6.141-gnu/drivers/base/platform.c linux-libre-6.6.142-gnu/drivers/base/platform.c
index 76bfcba25003..1cc9a876b3cd 100644
--- linux-libre-6.6.141-gnu/drivers/base/platform.c
+++ linux-libre-6.6.142-gnu/drivers/base/platform.c
@@ -561,7 +561,6 @@ static void platform_device_release(struct device *dev)
 	kfree(pa->pdev.dev.platform_data);
 	kfree(pa->pdev.mfd_cell);
 	kfree(pa->pdev.resource);
-	kfree(pa->pdev.driver_override);
 	kfree(pa);
 }
 
@@ -1265,38 +1264,9 @@ static ssize_t numa_node_show(struct device *dev,
 }
 static DEVICE_ATTR_RO(numa_node);
 
-static ssize_t driver_override_show(struct device *dev,
-				    struct device_attribute *attr, char *buf)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	ssize_t len;
-
-	device_lock(dev);
-	len = sysfs_emit(buf, "%s\n", pdev->driver_override);
-	device_unlock(dev);
-
-	return len;
-}
-
-static ssize_t driver_override_store(struct device *dev,
-				     struct device_attribute *attr,
-				     const char *buf, size_t count)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	int ret;
-
-	ret = driver_set_override(dev, &pdev->driver_override, buf, count);
-	if (ret)
-		return ret;
-
-	return count;
-}
-static DEVICE_ATTR_RW(driver_override);
-
 static struct attribute *platform_dev_attrs[] = {
 	&dev_attr_modalias.attr,
 	&dev_attr_numa_node.attr,
-	&dev_attr_driver_override.attr,
 	NULL,
 };
 
@@ -1336,10 +1306,12 @@ static int platform_match(struct device *dev, struct device_driver *drv)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct platform_driver *pdrv = to_platform_driver(drv);
+	int ret;
 
 	/* When driver_override is set, only bind to the matching driver */
-	if (pdev->driver_override)
-		return !strcmp(pdev->driver_override, drv->name);
+	ret = device_match_driver_override(dev, drv);
+	if (ret >= 0)
+		return ret;
 
 	/* Attempt an OF style match first */
 	if (of_driver_match_device(dev, drv))
@@ -1482,6 +1454,7 @@ static const struct dev_pm_ops platform_dev_pm_ops = {
 struct bus_type platform_bus_type = {
 	.name		= "platform",
 	.dev_groups	= platform_dev_groups,
+	.driver_override = true,
 	.match		= platform_match,
 	.uevent		= platform_uevent,
 	.probe		= platform_probe,
diff --git linux-libre-6.6.141-gnu/drivers/bluetooth/btmtk.c linux-libre-6.6.142-gnu/drivers/bluetooth/btmtk.c
index 6bf16705cea0..928a71ed0f44 100644
--- linux-libre-6.6.141-gnu/drivers/bluetooth/btmtk.c
+++ linux-libre-6.6.142-gnu/drivers/bluetooth/btmtk.c
@@ -4,6 +4,7 @@
  */
 #include <linux/module.h>
 #include <linux/firmware.h>
+#include <linux/usb.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -64,7 +65,7 @@ static void btmtk_coredump(struct hci_dev *hdev)
 
 static void btmtk_coredump_hdr(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct btmediatek_data *data = hci_get_priv(hdev);
+	struct btmtk_data *data = hci_get_priv(hdev);
 	char buf[80];
 
 	snprintf(buf, sizeof(buf), "Controller Name: 0x%X\n",
@@ -85,7 +86,7 @@ static void btmtk_coredump_hdr(struct hci_dev *hdev, struct sk_buff *skb)
 
 static void btmtk_coredump_notify(struct hci_dev *hdev, int state)
 {
-	struct btmediatek_data *data = hci_get_priv(hdev);
+	struct btmtk_data *data = hci_get_priv(hdev);
 
 	switch (state) {
 	case HCI_DEVCOREDUMP_IDLE:
@@ -103,6 +104,24 @@ static void btmtk_coredump_notify(struct hci_dev *hdev, int state)
 	}
 }
 
+void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver,
+			   u32 fw_flavor)
+{
+	if (dev_id == 0x7925)
+		snprintf(buf, size,
+			 "/*(DEBLOBBED)*/",
+			 dev_id & 0xffff, dev_id & 0xffff, (fw_ver & 0xff) + 1);
+	else if (dev_id == 0x7961 && fw_flavor)
+		snprintf(buf, size,
+			 "/*(DEBLOBBED)*/",
+			 dev_id & 0xffff, (fw_ver & 0xff) + 1);
+	else
+		snprintf(buf, size,
+			 "/*(DEBLOBBED)*/",
+			 dev_id & 0xffff, (fw_ver & 0xff) + 1);
+}
+EXPORT_SYMBOL_GPL(btmtk_fw_get_filename);
+
 int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
 			      wmt_cmd_sync_func_t wmt_cmd_sync)
 {
@@ -337,7 +356,7 @@ EXPORT_SYMBOL_GPL(btmtk_set_bdaddr);
 
 void btmtk_reset_sync(struct hci_dev *hdev)
 {
-	struct btmediatek_data *reset_work = hci_get_priv(hdev);
+	struct btmtk_data *reset_work = hci_get_priv(hdev);
 	int err;
 
 	hci_dev_lock(hdev);
@@ -353,7 +372,7 @@ EXPORT_SYMBOL_GPL(btmtk_reset_sync);
 int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
 			    u32 fw_version)
 {
-	struct btmediatek_data *data = hci_get_priv(hdev);
+	struct btmtk_data *data = hci_get_priv(hdev);
 
 	if (!IS_ENABLED(CONFIG_DEV_COREDUMP))
 		return -EOPNOTSUPP;
@@ -369,7 +388,7 @@ EXPORT_SYMBOL_GPL(btmtk_register_coredump);
 
 int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct btmediatek_data *data = hci_get_priv(hdev);
+	struct btmtk_data *data = hci_get_priv(hdev);
 	int err;
 	bool complete = false;
 
@@ -417,6 +436,272 @@ int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
 }
 EXPORT_SYMBOL_GPL(btmtk_process_coredump);
 
+static void btmtk_usb_wmt_recv(struct urb *urb)
+{
+	struct hci_dev *hdev = urb->context;
+	struct btmtk_data *data = hci_get_priv(hdev);
+	struct sk_buff *skb;
+	int err;
+
+	if (urb->status == 0 && urb->actual_length > 0) {
+		hdev->stat.byte_rx += urb->actual_length;
+
+		/* WMT event shouldn't be fragmented and the size should be
+		 * less than HCI_WMT_MAX_EVENT_SIZE.
+		 */
+		skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC);
+		if (!skb) {
+			hdev->stat.err_rx++;
+			kfree(urb->setup_packet);
+			return;
+		}
+
+		hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
+		skb_put_data(skb, urb->transfer_buffer, urb->actual_length);
+
+		/* When someone waits for the WMT event, the skb is being cloned
+		 * and being processed the events from there then.
+		 */
+		if (test_bit(BTMTK_TX_WAIT_VND_EVT, &data->flags)) {
+			data->evt_skb = skb_clone(skb, GFP_ATOMIC);
+			if (!data->evt_skb) {
+				kfree_skb(skb);
+				kfree(urb->setup_packet);
+				return;
+			}
+		}
+
+		err = hci_recv_frame(hdev, skb);
+		if (err < 0) {
+			kfree_skb(data->evt_skb);
+			data->evt_skb = NULL;
+			kfree(urb->setup_packet);
+			return;
+		}
+
+		if (test_and_clear_bit(BTMTK_TX_WAIT_VND_EVT,
+				       &data->flags)) {
+			/* Barrier to sync with other CPUs */
+			smp_mb__after_atomic();
+			wake_up_bit(&data->flags,
+				    BTMTK_TX_WAIT_VND_EVT);
+		}
+		kfree(urb->setup_packet);
+		return;
+	} else if (urb->status == -ENOENT) {
+		/* Avoid suspend failed when usb_kill_urb */
+		kfree(urb->setup_packet);
+		return;
+	}
+
+	usb_mark_last_busy(data->udev);
+
+	/* The URB complete handler is still called with urb->actual_length = 0
+	 * when the event is not available, so we should keep re-submitting
+	 * URB until WMT event returns, Also, It's necessary to wait some time
+	 * between the two consecutive control URBs to relax the target device
+	 * to generate the event. Otherwise, the WMT event cannot return from
+	 * the device successfully.
+	 */
+	udelay(500);
+
+	usb_anchor_urb(urb, data->ctrl_anchor);
+	err = usb_submit_urb(urb, GFP_ATOMIC);
+	if (err < 0) {
+		kfree(urb->setup_packet);
+		/* -EPERM: urb is being killed;
+		 * -ENODEV: device got disconnected
+		 */
+		if (err != -EPERM && err != -ENODEV)
+			bt_dev_err(hdev, "urb %p failed to resubmit (%d)",
+				   urb, -err);
+		usb_unanchor_urb(urb);
+	}
+}
+
+static int btmtk_usb_submit_wmt_recv_urb(struct hci_dev *hdev)
+{
+	struct btmtk_data *data = hci_get_priv(hdev);
+	struct usb_ctrlrequest *dr;
+	unsigned char *buf;
+	int err, size = 64;
+	unsigned int pipe;
+	struct urb *urb;
+
+	urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!urb)
+		return -ENOMEM;
+
+	dr = kmalloc(sizeof(*dr), GFP_KERNEL);
+	if (!dr) {
+		usb_free_urb(urb);
+		return -ENOMEM;
+	}
+
+	dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_IN;
+	dr->bRequest     = 1;
+	dr->wIndex       = cpu_to_le16(0);
+	dr->wValue       = cpu_to_le16(48);
+	dr->wLength      = cpu_to_le16(size);
+
+	buf = kmalloc(size, GFP_KERNEL);
+	if (!buf) {
+		kfree(dr);
+		usb_free_urb(urb);
+		return -ENOMEM;
+	}
+
+	pipe = usb_rcvctrlpipe(data->udev, 0);
+
+	usb_fill_control_urb(urb, data->udev, pipe, (void *)dr,
+			     buf, size, btmtk_usb_wmt_recv, hdev);
+
+	urb->transfer_flags |= URB_FREE_BUFFER;
+
+	usb_anchor_urb(urb, data->ctrl_anchor);
+	err = usb_submit_urb(urb, GFP_KERNEL);
+	if (err < 0) {
+		if (err != -EPERM && err != -ENODEV)
+			bt_dev_err(hdev, "urb %p submission failed (%d)",
+				   urb, -err);
+		kfree(dr);
+		usb_unanchor_urb(urb);
+	}
+
+	usb_free_urb(urb);
+
+	return err;
+}
+
+int btmtk_usb_hci_wmt_sync(struct hci_dev *hdev,
+			   struct btmtk_hci_wmt_params *wmt_params)
+{
+	struct btmtk_data *data = hci_get_priv(hdev);
+	struct btmtk_hci_wmt_evt_funcc *wmt_evt_funcc;
+	u32 hlen, status = BTMTK_WMT_INVALID;
+	struct btmtk_hci_wmt_evt *wmt_evt;
+	struct btmtk_hci_wmt_cmd *wc;
+	struct btmtk_wmt_hdr *hdr;
+	int err;
+
+	/* Send the WMT command and wait until the WMT event returns */
+	hlen = sizeof(*hdr) + wmt_params->dlen;
+	if (hlen > 255)
+		return -EINVAL;
+
+	wc = kzalloc(hlen, GFP_KERNEL);
+	if (!wc)
+		return -ENOMEM;
+
+	hdr = &wc->hdr;
+	hdr->dir = 1;
+	hdr->op = wmt_params->op;
+	hdr->dlen = cpu_to_le16(wmt_params->dlen + 1);
+	hdr->flag = wmt_params->flag;
+	memcpy(wc->data, wmt_params->data, wmt_params->dlen);
+
+	set_bit(BTMTK_TX_WAIT_VND_EVT, &data->flags);
+
+	/* WMT cmd/event doesn't follow up the generic HCI cmd/event handling,
+	 * it needs constantly polling control pipe until the host received the
+	 * WMT event, thus, we should require to specifically acquire PM counter
+	 * on the USB to prevent the interface from entering auto suspended
+	 * while WMT cmd/event in progress.
+	 */
+	err = usb_autopm_get_interface(data->intf);
+	if (err < 0)
+		goto err_free_wc;
+
+	err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
+
+	if (err < 0) {
+		clear_bit(BTMTK_TX_WAIT_VND_EVT, &data->flags);
+		usb_autopm_put_interface(data->intf);
+		goto err_free_wc;
+	}
+
+	/* Submit control IN URB on demand to process the WMT event */
+	err = btmtk_usb_submit_wmt_recv_urb(hdev);
+
+	usb_autopm_put_interface(data->intf);
+
+	if (err < 0)
+		goto err_free_wc;
+
+	/* The vendor specific WMT commands are all answered by a vendor
+	 * specific event and will have the Command Status or Command
+	 * Complete as with usual HCI command flow control.
+	 *
+	 * After sending the command, wait for BTUSB_TX_WAIT_VND_EVT
+	 * state to be cleared. The driver specific event receive routine
+	 * will clear that state and with that indicate completion of the
+	 * WMT command.
+	 */
+	err = wait_on_bit_timeout(&data->flags, BTMTK_TX_WAIT_VND_EVT,
+				  TASK_INTERRUPTIBLE, HCI_INIT_TIMEOUT);
+	if (err == -EINTR) {
+		bt_dev_err(hdev, "Execution of wmt command interrupted");
+		clear_bit(BTMTK_TX_WAIT_VND_EVT, &data->flags);
+		goto err_free_wc;
+	}
+
+	if (err) {
+		bt_dev_err(hdev, "Execution of wmt command timed out");
+		clear_bit(BTMTK_TX_WAIT_VND_EVT, &data->flags);
+		err = -ETIMEDOUT;
+		goto err_free_wc;
+	}
+
+	if (data->evt_skb == NULL)
+		goto err_free_wc;
+
+	/* Parse and handle the return WMT event */
+	wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data;
+	if (wmt_evt->whdr.op != hdr->op) {
+		bt_dev_err(hdev, "Wrong op received %d expected %d",
+			   wmt_evt->whdr.op, hdr->op);
+		err = -EIO;
+		goto err_free_skb;
+	}
+
+	switch (wmt_evt->whdr.op) {
+	case BTMTK_WMT_SEMAPHORE:
+		if (wmt_evt->whdr.flag == 2)
+			status = BTMTK_WMT_PATCH_UNDONE;
+		else
+			status = BTMTK_WMT_PATCH_DONE;
+		break;
+	case BTMTK_WMT_FUNC_CTRL:
+		wmt_evt_funcc = (struct btmtk_hci_wmt_evt_funcc *)wmt_evt;
+		if (be16_to_cpu(wmt_evt_funcc->status) == 0x404)
+			status = BTMTK_WMT_ON_DONE;
+		else if (be16_to_cpu(wmt_evt_funcc->status) == 0x420)
+			status = BTMTK_WMT_ON_PROGRESS;
+		else
+			status = BTMTK_WMT_ON_UNDONE;
+		break;
+	case BTMTK_WMT_PATCH_DWNLD:
+		if (wmt_evt->whdr.flag == 2)
+			status = BTMTK_WMT_PATCH_DONE;
+		else if (wmt_evt->whdr.flag == 1)
+			status = BTMTK_WMT_PATCH_PROGRESS;
+		else
+			status = BTMTK_WMT_PATCH_UNDONE;
+		break;
+	}
+
+	if (wmt_params->status)
+		*wmt_params->status = status;
+
+err_free_skb:
+	kfree_skb(data->evt_skb);
+	data->evt_skb = NULL;
+err_free_wc:
+	kfree(wc);
+	return err;
+}
+EXPORT_SYMBOL_GPL(btmtk_usb_hci_wmt_sync);
+
 MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
 MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
 MODULE_DESCRIPTION("Bluetooth support for MediaTek devices ver " VERSION);
diff --git linux-libre-6.6.141-gnu/drivers/bluetooth/btmtk.h linux-libre-6.6.142-gnu/drivers/bluetooth/btmtk.h
index 7ff82dc3fb73..cdb190d26a6f 100644
--- linux-libre-6.6.141-gnu/drivers/bluetooth/btmtk.h
+++ linux-libre-6.6.142-gnu/drivers/bluetooth/btmtk.h
@@ -28,6 +28,18 @@
 #define MTK_COREDUMP_END_LEN		(sizeof(MTK_COREDUMP_END))
 #define MTK_COREDUMP_NUM		255
 
+/* UHW CR mapping */
+#define MTK_BT_MISC		0x70002510
+#define MTK_BT_SUBSYS_RST	0x70002610
+#define MTK_UDMA_INT_STA_BT	0x74000024
+#define MTK_UDMA_INT_STA_BT1	0x74000308
+#define MTK_BT_WDT_STATUS	0x740003A0
+#define MTK_EP_RST_OPT		0x74011890
+#define MTK_EP_RST_IN_OUT_OPT	0x00010001
+#define MTK_BT_RST_DONE		0x00000100
+#define MTK_BT_RESET_REG_CONNV3	0x70028610
+#define MTK_BT_READ_DEV_ID	0x70010200
+
 enum {
 	BTMTK_WMT_PATCH_DWNLD = 0x1,
 	BTMTK_WMT_TEST = 0x2,
@@ -126,6 +138,10 @@ struct btmtk_hci_wmt_params {
 	u32 *status;
 };
 
+enum {
+	BTMTK_TX_WAIT_VND_EVT,
+};
+
 typedef int (*btmtk_reset_sync_func_t)(struct hci_dev *, void *);
 
 struct btmtk_coredump_info {
@@ -135,10 +151,16 @@ struct btmtk_coredump_info {
 	int state;
 };
 
-struct btmediatek_data {
+struct btmtk_data {
+	unsigned long flags;
 	u32 dev_id;
 	btmtk_reset_sync_func_t reset_sync;
 	struct btmtk_coredump_info cd_info;
+
+	struct usb_device *udev;
+	struct usb_interface *intf;
+	struct usb_anchor *ctrl_anchor;
+	struct sk_buff *evt_skb;
 };
 
 typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
@@ -160,6 +182,12 @@ int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
 			    u32 fw_version);
 
 int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
+
+void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id, u32 fw_ver,
+			   u32 fw_flavor);
+
+int btmtk_usb_hci_wmt_sync(struct hci_dev *hdev,
+			   struct btmtk_hci_wmt_params *wmt_params);
 #else
 
 static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
@@ -194,4 +222,15 @@ static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	return -EOPNOTSUPP;
 }
+
+static void btmtk_fw_get_filename(char *buf, size_t size, u32 dev_id,
+				  u32 fw_ver, u32 fw_flavor)
+{
+}
+
+static int btmtk_usb_hci_wmt_sync(struct hci_dev *hdev,
+				  struct btmtk_hci_wmt_params *wmt_params)
+{
+	return -EOPNOTSUPP;
+}
 #endif
diff --git linux-libre-6.6.141-gnu/drivers/bluetooth/btmtksdio.c linux-libre-6.6.142-gnu/drivers/bluetooth/btmtksdio.c
index a27c04a2c0f3..5fb04eab4f54 100644
--- linux-libre-6.6.141-gnu/drivers/bluetooth/btmtksdio.c
+++ linux-libre-6.6.142-gnu/drivers/bluetooth/btmtksdio.c
@@ -20,6 +20,7 @@
 #include <linux/of.h>
 #include <linux/pm_runtime.h>
 #include <linux/skbuff.h>
+#include <linux/usb.h>
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/sdio_ids.h>
diff --git linux-libre-6.6.141-gnu/drivers/bluetooth/btmtkuart.c linux-libre-6.6.142-gnu/drivers/bluetooth/btmtkuart.c
index 203a000a84e3..9823c40ae268 100644
--- linux-libre-6.6.141-gnu/drivers/bluetooth/btmtkuart.c
+++ linux-libre-6.6.142-gnu/drivers/bluetooth/btmtkuart.c
@@ -22,6 +22,7 @@
 #include <linux/regulator/consumer.h>
 #include <linux/serdev.h>
 #include <linux/skbuff.h>
+#include <linux/usb.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
diff --git linux-libre-6.6.141-gnu/drivers/bluetooth/btusb.c linux-libre-6.6.142-gnu/drivers/bluetooth/btusb.c
index 492289e32e31..457f8c41ee41 100644
--- linux-libre-6.6.141-gnu/drivers/bluetooth/btusb.c
+++ linux-libre-6.6.142-gnu/drivers/bluetooth/btusb.c
@@ -2686,282 +2686,6 @@ static int btusb_recv_event_realtek(struct hci_dev *hdev, struct sk_buff *skb)
 	return hci_recv_frame(hdev, skb);
 }
 
-/* UHW CR mapping */
-#define MTK_BT_MISC		0x70002510
-#define MTK_BT_SUBSYS_RST	0x70002610
-#define MTK_UDMA_INT_STA_BT	0x74000024
-#define MTK_UDMA_INT_STA_BT1	0x74000308
-#define MTK_BT_WDT_STATUS	0x740003A0
-#define MTK_EP_RST_OPT		0x74011890
-#define MTK_EP_RST_IN_OUT_OPT	0x00010001
-#define MTK_BT_RST_DONE		0x00000100
-#define MTK_BT_RESET_REG_CONNV3	0x70028610
-#define MTK_BT_READ_DEV_ID	0x70010200
-
-
-static void btusb_mtk_wmt_recv(struct urb *urb)
-{
-	struct hci_dev *hdev = urb->context;
-	struct btusb_data *data = hci_get_drvdata(hdev);
-	struct sk_buff *skb;
-	int err;
-
-	if (urb->status == 0 && urb->actual_length > 0) {
-		hdev->stat.byte_rx += urb->actual_length;
-
-		/* WMT event shouldn't be fragmented and the size should be
-		 * less than HCI_WMT_MAX_EVENT_SIZE.
-		 */
-		skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC);
-		if (!skb) {
-			hdev->stat.err_rx++;
-			kfree(urb->setup_packet);
-			return;
-		}
-
-		hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
-		skb_put_data(skb, urb->transfer_buffer, urb->actual_length);
-
-		/* When someone waits for the WMT event, the skb is being cloned
-		 * and being processed the events from there then.
-		 */
-		if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) {
-			data->evt_skb = skb_clone(skb, GFP_ATOMIC);
-			if (!data->evt_skb) {
-				kfree_skb(skb);
-				kfree(urb->setup_packet);
-				return;
-			}
-		}
-
-		err = hci_recv_frame(hdev, skb);
-		if (err < 0) {
-			kfree_skb(data->evt_skb);
-			data->evt_skb = NULL;
-			kfree(urb->setup_packet);
-			return;
-		}
-
-		if (test_and_clear_bit(BTUSB_TX_WAIT_VND_EVT,
-				       &data->flags)) {
-			/* Barrier to sync with other CPUs */
-			smp_mb__after_atomic();
-			wake_up_bit(&data->flags,
-				    BTUSB_TX_WAIT_VND_EVT);
-		}
-		kfree(urb->setup_packet);
-		return;
-	} else if (urb->status == -ENOENT) {
-		/* Avoid suspend failed when usb_kill_urb */
-		return;
-	}
-
-	usb_mark_last_busy(data->udev);
-
-	/* The URB complete handler is still called with urb->actual_length = 0
-	 * when the event is not available, so we should keep re-submitting
-	 * URB until WMT event returns, Also, It's necessary to wait some time
-	 * between the two consecutive control URBs to relax the target device
-	 * to generate the event. Otherwise, the WMT event cannot return from
-	 * the device successfully.
-	 */
-	udelay(500);
-
-	usb_anchor_urb(urb, &data->ctrl_anchor);
-	err = usb_submit_urb(urb, GFP_ATOMIC);
-	if (err < 0) {
-		kfree(urb->setup_packet);
-		/* -EPERM: urb is being killed;
-		 * -ENODEV: device got disconnected
-		 */
-		if (err != -EPERM && err != -ENODEV)
-			bt_dev_err(hdev, "urb %p failed to resubmit (%d)",
-				   urb, -err);
-		usb_unanchor_urb(urb);
-	}
-}
-
-static int btusb_mtk_submit_wmt_recv_urb(struct hci_dev *hdev)
-{
-	struct btusb_data *data = hci_get_drvdata(hdev);
-	struct usb_ctrlrequest *dr;
-	unsigned char *buf;
-	int err, size = 64;
-	unsigned int pipe;
-	struct urb *urb;
-
-	urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!urb)
-		return -ENOMEM;
-
-	dr = kmalloc(sizeof(*dr), GFP_KERNEL);
-	if (!dr) {
-		usb_free_urb(urb);
-		return -ENOMEM;
-	}
-
-	dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_IN;
-	dr->bRequest     = 1;
-	dr->wIndex       = cpu_to_le16(0);
-	dr->wValue       = cpu_to_le16(48);
-	dr->wLength      = cpu_to_le16(size);
-
-	buf = kmalloc(size, GFP_KERNEL);
-	if (!buf) {
-		kfree(dr);
-		usb_free_urb(urb);
-		return -ENOMEM;
-	}
-
-	pipe = usb_rcvctrlpipe(data->udev, 0);
-
-	usb_fill_control_urb(urb, data->udev, pipe, (void *)dr,
-			     buf, size, btusb_mtk_wmt_recv, hdev);
-
-	urb->transfer_flags |= URB_FREE_BUFFER;
-
-	usb_anchor_urb(urb, &data->ctrl_anchor);
-	err = usb_submit_urb(urb, GFP_KERNEL);
-	if (err < 0) {
-		if (err != -EPERM && err != -ENODEV)
-			bt_dev_err(hdev, "urb %p submission failed (%d)",
-				   urb, -err);
-		usb_unanchor_urb(urb);
-	}
-
-	usb_free_urb(urb);
-
-	return err;
-}
-
-static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev,
-				  struct btmtk_hci_wmt_params *wmt_params)
-{
-	struct btusb_data *data = hci_get_drvdata(hdev);
-	struct btmtk_hci_wmt_evt_funcc *wmt_evt_funcc;
-	u32 hlen, status = BTMTK_WMT_INVALID;
-	struct btmtk_hci_wmt_evt *wmt_evt;
-	struct btmtk_hci_wmt_cmd *wc;
-	struct btmtk_wmt_hdr *hdr;
-	int err;
-
-	/* Send the WMT command and wait until the WMT event returns */
-	hlen = sizeof(*hdr) + wmt_params->dlen;
-	if (hlen > 255)
-		return -EINVAL;
-
-	wc = kzalloc(hlen, GFP_KERNEL);
-	if (!wc)
-		return -ENOMEM;
-
-	hdr = &wc->hdr;
-	hdr->dir = 1;
-	hdr->op = wmt_params->op;
-	hdr->dlen = cpu_to_le16(wmt_params->dlen + 1);
-	hdr->flag = wmt_params->flag;
-	memcpy(wc->data, wmt_params->data, wmt_params->dlen);
-
-	set_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
-
-	/* WMT cmd/event doesn't follow up the generic HCI cmd/event handling,
-	 * it needs constantly polling control pipe until the host received the
-	 * WMT event, thus, we should require to specifically acquire PM counter
-	 * on the USB to prevent the interface from entering auto suspended
-	 * while WMT cmd/event in progress.
-	 */
-	err = usb_autopm_get_interface(data->intf);
-	if (err < 0)
-		goto err_free_wc;
-
-	err = __hci_cmd_send(hdev, 0xfc6f, hlen, wc);
-
-	if (err < 0) {
-		clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
-		usb_autopm_put_interface(data->intf);
-		goto err_free_wc;
-	}
-
-	/* Submit control IN URB on demand to process the WMT event */
-	err = btusb_mtk_submit_wmt_recv_urb(hdev);
-
-	usb_autopm_put_interface(data->intf);
-
-	if (err < 0)
-		goto err_free_wc;
-
-	/* The vendor specific WMT commands are all answered by a vendor
-	 * specific event and will have the Command Status or Command
-	 * Complete as with usual HCI command flow control.
-	 *
-	 * After sending the command, wait for BTUSB_TX_WAIT_VND_EVT
-	 * state to be cleared. The driver specific event receive routine
-	 * will clear that state and with that indicate completion of the
-	 * WMT command.
-	 */
-	err = wait_on_bit_timeout(&data->flags, BTUSB_TX_WAIT_VND_EVT,
-				  TASK_INTERRUPTIBLE, HCI_INIT_TIMEOUT);
-	if (err == -EINTR) {
-		bt_dev_err(hdev, "Execution of wmt command interrupted");
-		clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
-		goto err_free_wc;
-	}
-
-	if (err) {
-		bt_dev_err(hdev, "Execution of wmt command timed out");
-		clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags);
-		err = -ETIMEDOUT;
-		goto err_free_wc;
-	}
-
-	if (data->evt_skb == NULL)
-		goto err_free_wc;
-
-	/* Parse and handle the return WMT event */
-	wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data;
-	if (wmt_evt->whdr.op != hdr->op) {
-		bt_dev_err(hdev, "Wrong op received %d expected %d",
-			   wmt_evt->whdr.op, hdr->op);
-		err = -EIO;
-		goto err_free_skb;
-	}
-
-	switch (wmt_evt->whdr.op) {
-	case BTMTK_WMT_SEMAPHORE:
-		if (wmt_evt->whdr.flag == 2)
-			status = BTMTK_WMT_PATCH_UNDONE;
-		else
-			status = BTMTK_WMT_PATCH_DONE;
-		break;
-	case BTMTK_WMT_FUNC_CTRL:
-		wmt_evt_funcc = (struct btmtk_hci_wmt_evt_funcc *)wmt_evt;
-		if (be16_to_cpu(wmt_evt_funcc->status) == 0x404)
-			status = BTMTK_WMT_ON_DONE;
-		else if (be16_to_cpu(wmt_evt_funcc->status) == 0x420)
-			status = BTMTK_WMT_ON_PROGRESS;
-		else
-			status = BTMTK_WMT_ON_UNDONE;
-		break;
-	case BTMTK_WMT_PATCH_DWNLD:
-		if (wmt_evt->whdr.flag == 2)
-			status = BTMTK_WMT_PATCH_DONE;
-		else if (wmt_evt->whdr.flag == 1)
-			status = BTMTK_WMT_PATCH_PROGRESS;
-		else
-			status = BTMTK_WMT_PATCH_UNDONE;
-		break;
-	}
-
-	if (wmt_params->status)
-		*wmt_params->status = status;
-
-err_free_skb:
-	kfree_skb(data->evt_skb);
-	data->evt_skb = NULL;
-err_free_wc:
-	kfree(wc);
-	return err;
-}
-
 static int btusb_mtk_func_query(struct hci_dev *hdev)
 {
 	struct btmtk_hci_wmt_params wmt_params;
@@ -2975,7 +2699,7 @@ static int btusb_mtk_func_query(struct hci_dev *hdev)
 	wmt_params.data = &param;
 	wmt_params.status = &status;
 
-	err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+	err = btmtk_usb_hci_wmt_sync(hdev, &wmt_params);
 	if (err < 0) {
 		bt_dev_err(hdev, "Failed to query function status (%d)", err);
 		return err;
@@ -3081,28 +2805,13 @@ static u32 btusb_mtk_reset_done(struct hci_dev *hdev)
 	return val & MTK_BT_RST_DONE;
 }
 
-static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data)
+static int btusb_mtk_subsys_reset(struct hci_dev *hdev, u32 dev_id)
 {
 	struct btusb_data *data = hci_get_drvdata(hdev);
-	struct btmediatek_data *mediatek;
 	u32 val;
 	int err;
 
-	/* It's MediaTek specific bluetooth reset mechanism via USB */
-	if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) {
-		bt_dev_err(hdev, "last reset failed? Not resetting again");
-		return -EBUSY;
-	}
-
-	err = usb_autopm_get_interface(data->intf);
-	if (err < 0)
-		return err;
-
-	btusb_stop_traffic(data);
-	usb_kill_anchored_urbs(&data->tx_anchor);
-	mediatek = hci_get_priv(hdev);
-
-	if (mediatek->dev_id == 0x7925) {
+	if (dev_id == 0x7925) {
 		btusb_mtk_uhw_reg_read(data, MTK_BT_RESET_REG_CONNV3, &val);
 		val |= (1 << 5);
 		btusb_mtk_uhw_reg_write(data, MTK_BT_RESET_REG_CONNV3, val);
@@ -3146,8 +2855,31 @@ static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data)
 	if (!val)
 		bt_dev_err(hdev, "Can't get device id, subsys reset fail.");
 
-	usb_queue_reset_device(data->intf);
+	return err;
+}
+
+static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data)
+{
+	struct btusb_data *data = hci_get_drvdata(hdev);
+	struct btmtk_data *btmtk_data = hci_get_priv(hdev);
+	int err;
+
+	/* It's MediaTek specific bluetooth reset mechanism via USB */
+	if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) {
+		bt_dev_err(hdev, "last reset failed? Not resetting again");
+		return -EBUSY;
+	}
+
+	err = usb_autopm_get_interface(data->intf);
+	if (err < 0)
+		return err;
 
+	btusb_stop_traffic(data);
+	usb_kill_anchored_urbs(&data->tx_anchor);
+
+	err = btusb_mtk_subsys_reset(hdev, btmtk_data->dev_id);
+
+	usb_queue_reset_device(data->intf);
 	clear_bit(BTUSB_HW_RESET_ACTIVE, &data->flags);
 
 	return err;
@@ -3167,7 +2899,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
 	char fw_bin_name[64];
 	u32 fw_version = 0;
 	u8 param;
-	struct btmediatek_data *mediatek;
+	struct btmtk_data *mediatek;
 
 	calltime = ktime_get();
 
@@ -3218,7 +2950,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
 				 dev_id & 0xffff, (fw_version & 0xff) + 1);
 
 		err = btmtk_setup_firmware_79xx(hdev, fw_bin_name,
-						btusb_mtk_hci_wmt_sync);
+						btmtk_usb_hci_wmt_sync);
 		if (err < 0) {
 			bt_dev_err(hdev, "Failed to set up firmware (%d)", err);
 			return err;
@@ -3235,7 +2967,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
 		wmt_params.data = &param;
 		wmt_params.status = NULL;
 
-		err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+		err = btmtk_usb_hci_wmt_sync(hdev, &wmt_params);
 		if (err < 0) {
 			bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
 			return err;
@@ -3257,7 +2989,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
 	wmt_params.data = NULL;
 	wmt_params.status = &status;
 
-	err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+	err = btmtk_usb_hci_wmt_sync(hdev, &wmt_params);
 	if (err < 0) {
 		bt_dev_err(hdev, "Failed to query firmware status (%d)", err);
 		return err;
@@ -3270,7 +3002,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
 
 	/* Setup a firmware which the device definitely requires */
 	err = btmtk_setup_firmware(hdev, fwname,
-				   btusb_mtk_hci_wmt_sync);
+				   btmtk_usb_hci_wmt_sync);
 	if (err < 0)
 		return err;
 
@@ -3299,7 +3031,7 @@ ignore_setup_fw:
 	wmt_params.data = &param;
 	wmt_params.status = NULL;
 
-	err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+	err = btmtk_usb_hci_wmt_sync(hdev, &wmt_params);
 	if (err < 0) {
 		bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
 		return err;
@@ -3345,7 +3077,7 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev)
 	wmt_params.data = &param;
 	wmt_params.status = NULL;
 
-	err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+	err = btmtk_usb_hci_wmt_sync(hdev, &wmt_params);
 	if (err < 0) {
 		bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
 		return err;
@@ -4421,7 +4153,7 @@ static int btusb_probe(struct usb_interface *intf,
 		data->recv_event = btusb_recv_event_realtek;
 	} else if (id->driver_info & BTUSB_MEDIATEK) {
 		/* Allocate extra space for Mediatek device */
-		priv_size += sizeof(struct btmediatek_data);
+		priv_size += sizeof(struct btmtk_data);
 	}
 
 	data->recv_acl = hci_recv_frame;
diff --git linux-libre-6.6.141-gnu/drivers/bluetooth/hci_ldisc.c linux-libre-6.6.142-gnu/drivers/bluetooth/hci_ldisc.c
index 85baba91aaa9..573be8c3b4dc 100644
--- linux-libre-6.6.141-gnu/drivers/bluetooth/hci_ldisc.c
+++ linux-libre-6.6.142-gnu/drivers/bluetooth/hci_ldisc.c
@@ -194,7 +194,15 @@ void hci_uart_init_work(struct work_struct *work)
 	err = hci_register_dev(hu->hdev);
 	if (err < 0) {
 		BT_ERR("Can't register HCI device");
+
+		percpu_down_write(&hu->proto_lock);
 		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+		percpu_up_write(&hu->proto_lock);
+
+		/* Safely cancel work after clearing flags */
+		cancel_work_sync(&hu->write_work);
+
+		/* Close protocol before freeing hdev */
 		hu->proto->close(hu);
 		hdev = hu->hdev;
 		hu->hdev = NULL;
@@ -263,8 +271,12 @@ static int hci_uart_open(struct hci_dev *hdev)
 /* Close device */
 static int hci_uart_close(struct hci_dev *hdev)
 {
+	struct hci_uart *hu = hci_get_drvdata(hdev);
+
 	BT_DBG("hdev %p", hdev);
 
+	cancel_work_sync(&hu->write_work);
+
 	hci_uart_flush(hdev);
 	hdev->flush = NULL;
 	return 0;
@@ -528,6 +540,7 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 {
 	struct hci_uart *hu = tty->disc_data;
 	struct hci_dev *hdev;
+	bool proto_ready;
 
 	BT_DBG("tty %p", tty);
 
@@ -537,24 +550,38 @@ static void hci_uart_tty_close(struct tty_struct *tty)
 	if (!hu)
 		return;
 
-	hdev = hu->hdev;
-	if (hdev)
-		hci_uart_close(hdev);
+	/* Wait for init_ready to finish to prevent registration races */
+	cancel_work_sync(&hu->init_ready);
 
-	if (test_bit(HCI_UART_PROTO_READY, &hu->flags)) {
+	proto_ready = test_bit(HCI_UART_PROTO_READY, &hu->flags);
+	if (proto_ready) {
 		percpu_down_write(&hu->proto_lock);
 		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
 		percpu_up_write(&hu->proto_lock);
+	}
 
-		cancel_work_sync(&hu->init_ready);
-		cancel_work_sync(&hu->write_work);
+	/*
+	 * Unconditionally cancel write_work AFTER clearing PROTO_READY.
+	 * This ensures that concurrent protocol timers cannot requeue
+	 * write_work via hci_uart_tx_wakeup(), permanently preventing
+	 * double-free races and UAFs.
+	 */
+	cancel_work_sync(&hu->write_work);
+
+	hdev = hu->hdev;
+	if (hdev)
+		hci_uart_close(hdev); /* proto->flush is safely skipped */
 
+	if (proto_ready) {
 		if (hdev) {
 			if (test_bit(HCI_UART_REGISTERED, &hu->flags))
 				hci_unregister_dev(hdev);
-			hci_free_dev(hdev);
 		}
+		/* Close protocol before freeing hdev (intrinsically purges queues) */
 		hu->proto->close(hu);
+
+		if (hdev)
+			hci_free_dev(hdev);
 	}
 	clear_bit(HCI_UART_PROTO_SET, &hu->flags);
 
@@ -622,11 +649,12 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
 	 * tty caller
 	 */
 	hu->proto->recv(hu, data, count);
-	percpu_up_read(&hu->proto_lock);
 
 	if (hu->hdev)
 		hu->hdev->stat.byte_rx += count;
 
+	percpu_up_read(&hu->proto_lock);
+
 	tty_unthrottle(tty);
 }
 
@@ -692,6 +720,10 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 		percpu_down_write(&hu->proto_lock);
 		clear_bit(HCI_UART_PROTO_INIT, &hu->flags);
 		percpu_up_write(&hu->proto_lock);
+		/* Cancel work after clearing flags */
+		cancel_work_sync(&hu->write_work);
+
+		/* Close protocol before freeing hdev */
 		hu->proto->close(hu);
 		hu->hdev = NULL;
 		hci_free_dev(hdev);
diff --git linux-libre-6.6.141-gnu/drivers/bus/simple-pm-bus.c linux-libre-6.6.142-gnu/drivers/bus/simple-pm-bus.c
index aafcc481de91..cb71774400d4 100644
--- linux-libre-6.6.141-gnu/drivers/bus/simple-pm-bus.c
+++ linux-libre-6.6.142-gnu/drivers/bus/simple-pm-bus.c
@@ -36,7 +36,7 @@ static int simple_pm_bus_probe(struct platform_device *pdev)
 	 * that's not listed in simple_pm_bus_of_match. We don't want to do any
 	 * of the simple-pm-bus tasks for these devices, so return early.
 	 */
-	if (pdev->driver_override)
+	if (device_has_driver_override(&pdev->dev))
 		return 0;
 
 	match = of_match_device(dev->driver->of_match_table, dev);
@@ -78,7 +78,7 @@ static int simple_pm_bus_remove(struct platform_device *pdev)
 {
 	const void *data = of_device_get_match_data(&pdev->dev);
 
-	if (pdev->driver_override || data)
+	if (device_has_driver_override(&pdev->dev) || data)
 		return 0;
 
 	dev_dbg(&pdev->dev, "%s\n", __func__);
diff --git linux-libre-6.6.141-gnu/drivers/clk/imx/clk-scu.c linux-libre-6.6.142-gnu/drivers/clk/imx/clk-scu.c
index 564f549ec204..3a68576cdae7 100644
--- linux-libre-6.6.141-gnu/drivers/clk/imx/clk-scu.c
+++ linux-libre-6.6.142-gnu/drivers/clk/imx/clk-scu.c
@@ -700,8 +700,7 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
 		return ERR_PTR(ret);
 	}
 
-	ret = driver_set_override(&pdev->dev, &pdev->driver_override,
-				  "imx-scu-clk", strlen("imx-scu-clk"));
+	ret = device_set_driver_override(&pdev->dev, "imx-scu-clk");
 	if (ret) {
 		platform_device_put(pdev);
 		return ERR_PTR(ret);
diff --git linux-libre-6.6.141-gnu/drivers/firmware/arm_ffa/bus.c linux-libre-6.6.142-gnu/drivers/firmware/arm_ffa/bus.c
index d885e1381072..31e61602e770 100644
--- linux-libre-6.6.141-gnu/drivers/firmware/arm_ffa/bus.c
+++ linux-libre-6.6.142-gnu/drivers/firmware/arm_ffa/bus.c
@@ -24,6 +24,8 @@ static int ffa_device_match(struct device *dev, struct device_driver *drv)
 
 	id_table = to_ffa_driver(drv)->id_table;
 	ffa_dev = to_ffa_dev(dev);
+	if (!id_table)
+		return 0;
 
 	while (!uuid_is_null(&id_table->uuid)) {
 		/*
@@ -107,7 +109,7 @@ int ffa_driver_register(struct ffa_driver *driver, struct module *owner,
 {
 	int ret;
 
-	if (!driver->probe)
+	if (!driver->probe || !driver->id_table)
 		return -EINVAL;
 
 	driver->driver.bus = &ffa_bus_type;
diff --git linux-libre-6.6.141-gnu/drivers/firmware/arm_ffa/driver.c linux-libre-6.6.142-gnu/drivers/firmware/arm_ffa/driver.c
index 488f8345dd1b..ece91d8d820b 100644
--- linux-libre-6.6.141-gnu/drivers/firmware/arm_ffa/driver.c
+++ linux-libre-6.6.142-gnu/drivers/firmware/arm_ffa/driver.c
@@ -743,7 +743,7 @@ static int __init ffa_init(void)
 	drv_info->rx_buffer = alloc_pages_exact(RXTX_BUFFER_SIZE, GFP_KERNEL);
 	if (!drv_info->rx_buffer) {
 		ret = -ENOMEM;
-		goto free_pages;
+		goto free_drv_info;
 	}
 
 	drv_info->tx_buffer = alloc_pages_exact(RXTX_BUFFER_SIZE, GFP_KERNEL);
diff --git linux-libre-6.6.141-gnu/drivers/firmware/efi/efi.c linux-libre-6.6.142-gnu/drivers/firmware/efi/efi.c
index ef55e3851b36..493b6b07bdc3 100644
--- linux-libre-6.6.141-gnu/drivers/firmware/efi/efi.c
+++ linux-libre-6.6.142-gnu/drivers/firmware/efi/efi.c
@@ -371,21 +371,11 @@ static void __init efi_debugfs_init(void)
 static inline void efi_debugfs_init(void) {}
 #endif
 
-/*
- * We register the efi subsystem with the firmware subsystem and the
- * efivars subsystem with the efi subsystem, if the system was booted with
- * EFI.
- */
-static int __init efisubsys_init(void)
+static int __init efipostcore_init(void)
 {
-	int error;
-
 	if (!efi_enabled(EFI_RUNTIME_SERVICES))
 		efi.runtime_supported_mask = 0;
 
-	if (!efi_enabled(EFI_BOOT))
-		return 0;
-
 	if (efi.runtime_supported_mask) {
 		/*
 		 * Since we process only one efi_runtime_service() at a time, an
@@ -397,9 +387,23 @@ static int __init efisubsys_init(void)
 			pr_err("Creating efi_rts_wq failed, EFI runtime services disabled.\n");
 			clear_bit(EFI_RUNTIME_SERVICES, &efi.flags);
 			efi.runtime_supported_mask = 0;
-			return 0;
 		}
 	}
+	return 0;
+}
+postcore_initcall(efipostcore_init);
+
+/*
+ * We register the efi subsystem with the firmware subsystem and the
+ * efivars subsystem with the efi subsystem, if the system was booted with
+ * EFI.
+ */
+static int __init efisubsys_init(void)
+{
+	int error;
+
+	if (!efi_enabled(EFI_BOOT))
+		return 0;
 
 	if (efi_rt_services_supported(EFI_RT_SUPPORTED_TIME_SERVICES))
 		platform_device_register_simple("rtc-efi", 0, NULL, 0);
diff --git linux-libre-6.6.141-gnu/drivers/gpio/gpiolib-cdev.c linux-libre-6.6.142-gnu/drivers/gpio/gpiolib-cdev.c
index 545998e9f6ad..c6689f66a2d2 100644
--- linux-libre-6.6.141-gnu/drivers/gpio/gpiolib-cdev.c
+++ linux-libre-6.6.142-gnu/drivers/gpio/gpiolib-cdev.c
@@ -16,7 +16,6 @@
 #include <linux/hte.h>
 #include <linux/interrupt.h>
 #include <linux/irqreturn.h>
-#include <linux/kernel.h>
 #include <linux/kfifo.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
@@ -25,6 +24,7 @@
 #include <linux/rbtree.h>
 #include <linux/seq_file.h>
 #include <linux/spinlock.h>
+#include <linux/string.h>
 #include <linux/timekeeping.h>
 #include <linux/uaccess.h>
 #include <linux/workqueue.h>
@@ -1374,6 +1374,7 @@ static int gpio_v2_line_flags_validate(u64 flags)
 static int gpio_v2_line_config_validate(struct gpio_v2_line_config *lc,
 					unsigned int num_lines)
 {
+	size_t unused_attrs;
 	unsigned int i;
 	u64 flags;
 	int ret;
@@ -1381,9 +1382,21 @@ static int gpio_v2_line_config_validate(struct gpio_v2_line_config *lc,
 	if (lc->num_attrs > GPIO_V2_LINE_NUM_ATTRS_MAX)
 		return -EINVAL;
 
-	if (memchr_inv(lc->padding, 0, sizeof(lc->padding)))
+	unused_attrs = GPIO_V2_LINE_NUM_ATTRS_MAX - lc->num_attrs;
+
+	if (!mem_is_zero(lc->padding, sizeof(lc->padding)))
 		return -EINVAL;
 
+	for (i = 0; i < lc->num_attrs; i++) {
+		if (lc->attrs[i].attr.padding != 0)
+			return -EINVAL;
+	}
+
+	if (unused_attrs) {
+		if (!mem_is_zero(&lc->attrs[lc->num_attrs], unused_attrs * sizeof(*lc->attrs)))
+			return -EINVAL;
+	}
+
 	for (i = 0; i < num_lines; i++) {
 		flags = gpio_v2_line_config_flags(lc, i);
 		ret = gpio_v2_line_flags_validate(flags);
@@ -1825,7 +1838,7 @@ static int linereq_create(struct gpio_device *gdev, void __user *ip)
 	if ((ulr.num_lines == 0) || (ulr.num_lines > GPIO_V2_LINES_MAX))
 		return -EINVAL;
 
-	if (memchr_inv(ulr.padding, 0, sizeof(ulr.padding)))
+	if (!mem_is_zero(ulr.padding, sizeof(ulr.padding)))
 		return -EINVAL;
 
 	lc = &ulr.config;
@@ -2619,7 +2632,7 @@ static int lineinfo_get(struct gpio_chardev_data *cdev, void __user *ip,
 	if (copy_from_user(&lineinfo, ip, sizeof(lineinfo)))
 		return -EFAULT;
 
-	if (memchr_inv(lineinfo.padding, 0, sizeof(lineinfo.padding)))
+	if (!mem_is_zero(lineinfo.padding, sizeof(lineinfo.padding)))
 		return -EINVAL;
 
 	desc = gpiochip_get_desc(cdev->gdev->chip, lineinfo.offset);
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c linux-libre-6.6.142-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index c0a705888cb5..edf17c69c1be 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -488,6 +488,10 @@ static enum bp_result get_gpio_i2c_info(
 			- sizeof(struct atom_common_table_header))
 				/ sizeof(struct atom_gpio_pin_assignment);
 
+	if (!bios_get_image(&bp->base, DATA_TABLES(gpio_pin_lut),
+			    le16_to_cpu(header->table_header.structuresize)))
+		return BP_RESULT_BADBIOSTABLE;
+
 	pin = (struct atom_gpio_pin_assignment *) header->gpio_pin;
 
 	for (table_index = 0; table_index < count; table_index++) {
@@ -677,6 +681,11 @@ static enum bp_result bios_parser_get_gpio_pin_info(
 	count = (le16_to_cpu(header->table_header.structuresize)
 			- sizeof(struct atom_common_table_header))
 				/ sizeof(struct atom_gpio_pin_assignment);
+
+	if (!bios_get_image(&bp->base, DATA_TABLES(gpio_pin_lut),
+			    le16_to_cpu(header->table_header.structuresize)))
+		return BP_RESULT_BADBIOSTABLE;
+
 	for (i = 0; i < count; ++i) {
 		if (header->gpio_pin[i].gpio_id != gpio_id)
 			continue;
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c linux-libre-6.6.142-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c
index adc710fe4a45..d3f149192451 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c
@@ -37,10 +37,13 @@ uint8_t *bios_get_image(struct dc_bios *bp,
 	uint32_t offset,
 	uint32_t size)
 {
-	if (bp->bios && offset + size < bp->bios_size)
-		return bp->bios + offset;
-	else
+	if (!bp->bios)
 		return NULL;
+
+	if (offset > bp->bios_size || size > bp->bios_size - offset)
+		return NULL;
+
+	return bp->bios + offset;
 }
 
 #include "reg_helper.h"
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c linux-libre-6.6.142-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
index 31c53491b837..bea18f450ac9 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -4965,7 +4965,11 @@ bool dc_process_dmub_aux_transfer_async(struct dc *dc,
 	uint8_t action;
 	union dmub_rb_cmd cmd = {0};
 
-	ASSERT(payload->length <= 16);
+	if (link_index >= dc->link_count || !dc->links[link_index])
+		return false;
+
+	if (payload->length > sizeof(cmd.dp_aux_access.aux_control.dpaux.data))
+		return false;
 
 	cmd.dp_aux_access.header.type = DMUB_CMD__DP_AUX_ACCESS;
 	cmd.dp_aux_access.header.payload_bytes = 0;
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/bridge/chipone-icn6211.c linux-libre-6.6.142-gnu/drivers/gpu/drm/bridge/chipone-icn6211.c
index 5e295f86f2a7..f4741be16ae2 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/bridge/chipone-icn6211.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/bridge/chipone-icn6211.c
@@ -757,7 +757,9 @@ static int chipone_i2c_probe(struct i2c_client *client)
 	dev_set_drvdata(dev, icn);
 	i2c_set_clientdata(client, icn);
 
-	drm_bridge_add(&icn->bridge);
+	ret = devm_drm_bridge_add(dev, &icn->bridge);
+	if (ret)
+		return ret;
 
 	return chipone_dsi_host_attach(icn);
 }
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/bridge/ite-it66121.c linux-libre-6.6.142-gnu/drivers/gpu/drm/bridge/ite-it66121.c
index 2381cd1cba87..588c7df4ff8d 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/bridge/ite-it66121.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/bridge/ite-it66121.c
@@ -1566,6 +1566,11 @@ static int it66121_probe(struct i2c_client *client)
 		return ret;
 	}
 
+	ctx->gpio_reset = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+	if (IS_ERR(ctx->gpio_reset))
+		return dev_err_probe(dev, PTR_ERR(ctx->gpio_reset),
+				     "Failed to get reset GPIO\n");
+
 	it66121_hw_reset(ctx);
 
 	ctx->regmap = devm_regmap_init_i2c(client, &it66121_regmap_config);
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c linux-libre-6.6.142-gnu/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
index 460db3c8a08c..d8d67170f23e 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
@@ -302,7 +302,6 @@ static void ge_b850v3_lvds_remove(void)
 		goto out;
 
 	drm_bridge_remove(&ge_b850v3_lvds_ptr->bridge);
-
 	ge_b850v3_lvds_ptr = NULL;
 out:
 	mutex_unlock(&ge_b850v3_lvds_dev_mutex);
@@ -312,6 +311,7 @@ static int ge_b850v3_register(void)
 {
 	struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c;
 	struct device *dev = &stdp4028_i2c->dev;
+	int ret;
 
 	/* drm bridge initialization */
 	ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
@@ -329,11 +329,15 @@ static int ge_b850v3_register(void)
 	if (!stdp4028_i2c->irq)
 		return 0;
 
-	return devm_request_threaded_irq(&stdp4028_i2c->dev,
-			stdp4028_i2c->irq, NULL,
-			ge_b850v3_lvds_irq_handler,
-			IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
-			"ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr);
+	ret = devm_request_threaded_irq(&stdp4028_i2c->dev,
+					stdp4028_i2c->irq, NULL,
+					ge_b850v3_lvds_irq_handler,
+					IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+					"ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr);
+	if (ret)
+		drm_bridge_remove(&ge_b850v3_lvds_ptr->bridge);
+
+	return ret;
 }
 
 static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c)
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c linux-libre-6.6.142-gnu/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
index 4d55e3cf570f..a966a03167cc 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
@@ -9,7 +9,7 @@
 
 #include "msm_disp_snapshot.h"
 
-static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *base_addr)
+static void msm_disp_state_dump_regs(u32 **reg, u32 len, void __iomem *base_addr)
 {
 	u32 len_padded;
 	u32 num_rows;
@@ -19,11 +19,11 @@ static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *b
 	void __iomem *end_addr;
 	int i;
 
-	len_padded = aligned_len * REG_DUMP_ALIGN;
-	num_rows = aligned_len / REG_DUMP_ALIGN;
+	len_padded = round_up(len, REG_DUMP_ALIGN);
+	num_rows = DIV_ROUND_UP(len, REG_DUMP_ALIGN);
 
 	addr = base_addr;
-	end_addr = base_addr + aligned_len;
+	end_addr = base_addr + len;
 
 	if (!(*reg))
 		*reg = kvzalloc(len_padded, GFP_KERNEL);
@@ -51,8 +51,8 @@ static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *b
 static void msm_disp_state_print_regs(const u32 *dump_addr, u32 len,
 		void __iomem *base_addr, struct drm_printer *p)
 {
+	void __iomem *addr, *end_addr;
 	int i;
-	void __iomem *addr;
 	u32 num_rows;
 
 	if (!dump_addr) {
@@ -61,6 +61,7 @@ static void msm_disp_state_print_regs(const u32 *dump_addr, u32 len,
 	}
 
 	addr = base_addr;
+	end_addr = base_addr + len;
 	num_rows = len / REG_DUMP_ALIGN;
 
 	for (i = 0; i < num_rows; i++) {
@@ -70,6 +71,17 @@ static void msm_disp_state_print_regs(const u32 *dump_addr, u32 len,
 				dump_addr[i * 4 + 2], dump_addr[i * 4 + 3]);
 		addr += REG_DUMP_ALIGN;
 	}
+
+	if (addr != end_addr) {
+		drm_printf(p, "0x%lx : %08x",
+			   (unsigned long)(addr - base_addr),
+			   dump_addr[i * 4]);
+		if (addr + 0x4 < end_addr)
+			drm_printf(p, " %08x", dump_addr[i * 4 + 1]);
+		if (addr + 0x8 < end_addr)
+			drm_printf(p, " %08x", dump_addr[i * 4 + 2]);
+		drm_printf(p, "\n");
+	}
 }
 
 void msm_disp_state_print(struct msm_disp_state *state, struct drm_printer *p)
@@ -189,7 +201,7 @@ void msm_disp_snapshot_add_block(struct msm_disp_state *disp_state, u32 len,
 	va_end(va);
 
 	INIT_LIST_HEAD(&new_blk->node);
-	new_blk->size = ALIGN(len, REG_DUMP_ALIGN);
+	new_blk->size = len;
 	new_blk->base_addr = base_addr;
 
 	msm_disp_state_dump_regs(&new_blk->state, new_blk->size, base_addr);
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/msm/dsi/dsi_host.c linux-libre-6.6.142-gnu/drivers/gpu/drm/msm/dsi/dsi_host.c
index 771ac3456103..f5ac0e20665f 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1929,6 +1929,7 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
 
 	/* fixup base address by io offset */
 	msm_host->ctrl_base += cfg->io_offset;
+	msm_host->ctrl_size -= cfg->io_offset;
 
 	ret = devm_regulator_bulk_get_const(&pdev->dev, cfg->num_regulators,
 					    cfg->regulator_data,
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/msm/msm_iommu.c linux-libre-6.6.142-gnu/drivers/gpu/drm/msm/msm_iommu.c
index d5512037c38b..10d068fdfebd 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/msm/msm_iommu.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/msm/msm_iommu.c
@@ -362,14 +362,15 @@ static int msm_iommu_map(struct msm_mmu *mmu, uint64_t iova,
 		struct sg_table *sgt, size_t len, int prot)
 {
 	struct msm_iommu *iommu = to_msm_iommu(mmu);
-	size_t ret;
+	ssize_t ret;
 
 	/* The arm-smmu driver expects the addresses to be sign extended */
 	if (iova & BIT_ULL(48))
 		iova |= GENMASK_ULL(63, 49);
 
 	ret = iommu_map_sgtable(iommu->domain, iova, sgt, prot);
-	WARN_ON(!ret);
+	if (ret < 0)
+		return ret;
 
 	return (ret == len) ? 0 : -EINVAL;
 }
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/virtio/virtgpu_drv.h linux-libre-6.6.142-gnu/drivers/gpu/drm/virtio/virtgpu_drv.h
index 61fd37f95fbd..9f9ded45cd6a 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -313,6 +313,7 @@ virtio_gpu_array_from_handles(struct drm_file *drm_file, u32 *handles, u32 nents
 void virtio_gpu_array_add_obj(struct virtio_gpu_object_array *objs,
 			      struct drm_gem_object *obj);
 int virtio_gpu_array_lock_resv(struct virtio_gpu_object_array *objs);
+int virtio_gpu_lock_one_resv_uninterruptible(struct virtio_gpu_object_array *objs);
 void virtio_gpu_array_unlock_resv(struct virtio_gpu_object_array *objs);
 void virtio_gpu_array_add_fence(struct virtio_gpu_object_array *objs,
 				struct dma_fence *fence);
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/virtio/virtgpu_gem.c linux-libre-6.6.142-gnu/drivers/gpu/drm/virtio/virtgpu_gem.c
index 7db48d17ee3a..2e75cdeb49b3 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -236,6 +236,23 @@ int virtio_gpu_array_lock_resv(struct virtio_gpu_object_array *objs)
 	return ret;
 }
 
+int virtio_gpu_lock_one_resv_uninterruptible(struct virtio_gpu_object_array *objs)
+{
+	int ret;
+
+	if (objs->nents != 1)
+		return -EINVAL;
+
+	dma_resv_lock(objs->objs[0]->resv, NULL);
+
+	ret = dma_resv_reserve_fences(objs->objs[0]->resv, 1);
+	if (ret) {
+		virtio_gpu_array_unlock_resv(objs);
+		return ret;
+	}
+	return 0;
+}
+
 void virtio_gpu_array_unlock_resv(struct virtio_gpu_object_array *objs)
 {
 	if (objs->nents == 1) {
diff --git linux-libre-6.6.141-gnu/drivers/gpu/drm/virtio/virtgpu_plane.c linux-libre-6.6.142-gnu/drivers/gpu/drm/virtio/virtgpu_plane.c
index 36de73e03bbf..5c173721759a 100644
--- linux-libre-6.6.141-gnu/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ linux-libre-6.6.142-gnu/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -168,7 +168,10 @@ static void virtio_gpu_resource_flush(struct drm_plane *plane,
 		if (!objs)
 			return;
 		virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
-		virtio_gpu_array_lock_resv(objs);
+		if (virtio_gpu_lock_one_resv_uninterruptible(objs)) {
+			virtio_gpu_array_put_free(objs);
+			return;
+		}
 		virtio_gpu_cmd_resource_flush(vgdev, bo->hw_res_handle, x, y,
 					      width, height, objs,
 					      vgplane_st->fence);
@@ -339,7 +342,10 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane,
 		if (!objs)
 			return;
 		virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
-		virtio_gpu_array_lock_resv(objs);
+		if (virtio_gpu_lock_one_resv_uninterruptible(objs)) {
+			virtio_gpu_array_put_free(objs);
+			return;
+		}
 		virtio_gpu_cmd_transfer_to_host_2d
 			(vgdev, 0,
 			 plane->state->crtc_w,
diff --git linux-libre-6.6.141-gnu/drivers/hid/hid-quirks.c linux-libre-6.6.142-gnu/drivers/hid/hid-quirks.c
index d9e33dde8989..9d396d2e534d 100644
--- linux-libre-6.6.141-gnu/drivers/hid/hid-quirks.c
+++ linux-libre-6.6.142-gnu/drivers/hid/hid-quirks.c
@@ -234,7 +234,7 @@ static const struct hid_device_id hid_quirks[] = {
  * used as a driver. See hid_scan_report().
  */
 static const struct hid_device_id hid_have_special_driver[] = {
-#if IS_ENABLED(CONFIG_APPLEDISPLAY)
+#if IS_ENABLED(CONFIG_USB_APPLEDISPLAY)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9218) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x9219) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, 0x921c) },
diff --git linux-libre-6.6.141-gnu/drivers/hid/hid-uclogic-core.c linux-libre-6.6.142-gnu/drivers/hid/hid-uclogic-core.c
index 45de01dea4b1..d4cf8846f326 100644
--- linux-libre-6.6.141-gnu/drivers/hid/hid-uclogic-core.c
+++ linux-libre-6.6.142-gnu/drivers/hid/hid-uclogic-core.c
@@ -142,7 +142,9 @@ static int uclogic_input_configured(struct hid_device *hdev,
 			suffix = "System Control";
 			break;
 		}
-	} else {
+	}
+
+	if (suffix) {
 		hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL,
 						 "%s %s", hdev->name, suffix);
 		if (!hi->input->name)
diff --git linux-libre-6.6.141-gnu/drivers/hwmon/pmbus/adm1266.c linux-libre-6.6.142-gnu/drivers/hwmon/pmbus/adm1266.c
index ed0a7b9fae4b..a8690d6c9b9c 100644
--- linux-libre-6.6.141-gnu/drivers/hwmon/pmbus/adm1266.c
+++ linux-libre-6.6.142-gnu/drivers/hwmon/pmbus/adm1266.c
@@ -46,6 +46,7 @@
 
 #define ADM1266_BLACKBOX_OFFSET		0
 #define ADM1266_BLACKBOX_SIZE		64
+#define ADM1266_BLACKBOX_MAX_RECORDS	32
 
 #define ADM1266_PMBUS_BLOCK_MAX		255
 
@@ -60,7 +61,7 @@ struct adm1266_data {
 	u8 *dev_mem;
 	struct mutex buf_mutex;
 	u8 write_buf[ADM1266_PMBUS_BLOCK_MAX + 1] ____cacheline_aligned;
-	u8 read_buf[ADM1266_PMBUS_BLOCK_MAX + 1] ____cacheline_aligned;
+	u8 read_buf[ADM1266_PMBUS_BLOCK_MAX + 2] ____cacheline_aligned;
 };
 
 static const struct nvmem_cell_info adm1266_nvmem_cells[] = {
@@ -175,6 +176,8 @@ static int adm1266_gpio_get(struct gpio_chip *chip, unsigned int offset)
 	ret = i2c_smbus_read_block_data(data->client, pmbus_cmd, read_buf);
 	if (ret < 0)
 		return ret;
+	if (ret < 2)
+		return -EIO;
 
 	pins_status = read_buf[0] + (read_buf[1] << 8);
 	if (offset < ADM1266_GPIO_NR)
@@ -195,6 +198,8 @@ static int adm1266_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask
 	ret = i2c_smbus_read_block_data(data->client, ADM1266_GPIO_STATUS, read_buf);
 	if (ret < 0)
 		return ret;
+	if (ret < 2)
+		return -EIO;
 
 	status = read_buf[0] + (read_buf[1] << 8);
 
@@ -207,11 +212,12 @@ static int adm1266_gpio_get_multiple(struct gpio_chip *chip, unsigned long *mask
 	ret = i2c_smbus_read_block_data(data->client, ADM1266_PDIO_STATUS, read_buf);
 	if (ret < 0)
 		return ret;
+	if (ret < 2)
+		return -EIO;
 
 	status = read_buf[0] + (read_buf[1] << 8);
 
-	*bits = 0;
-	for_each_set_bit_from(gpio_nr, mask, ADM1266_GPIO_NR + ADM1266_PDIO_STATUS) {
+	for_each_set_bit_from(gpio_nr, mask, ADM1266_GPIO_NR + ADM1266_PDIO_NR) {
 		if (test_bit(gpio_nr - ADM1266_GPIO_NR, &status))
 			set_bit(gpio_nr, bits);
 	}
@@ -347,9 +353,10 @@ static void adm1266_init_debugfs(struct adm1266_data *data)
 
 static int adm1266_nvmem_read_blackbox(struct adm1266_data *data, u8 *read_buff)
 {
+	u8 record[ADM1266_PMBUS_BLOCK_MAX];
 	int record_count;
 	char index;
-	u8 buf[5];
+	u8 buf[I2C_SMBUS_BLOCK_MAX];
 	int ret;
 
 	ret = i2c_smbus_read_block_data(data->client, ADM1266_BLACKBOX_INFO, buf);
@@ -360,15 +367,18 @@ static int adm1266_nvmem_read_blackbox(struct adm1266_data *data, u8 *read_buff)
 		return -EIO;
 
 	record_count = buf[3];
+	if (record_count > ADM1266_BLACKBOX_MAX_RECORDS)
+		return -EIO;
 
 	for (index = 0; index < record_count; index++) {
-		ret = adm1266_pmbus_block_xfer(data, ADM1266_READ_BLACKBOX, 1, &index, read_buff);
+		ret = adm1266_pmbus_block_xfer(data, ADM1266_READ_BLACKBOX, 1, &index, record);
 		if (ret < 0)
 			return ret;
 
 		if (ret != ADM1266_BLACKBOX_SIZE)
 			return -EIO;
 
+		memcpy(read_buff, record, ADM1266_BLACKBOX_SIZE);
 		read_buff += ADM1266_BLACKBOX_SIZE;
 	}
 
@@ -432,7 +442,7 @@ static int adm1266_set_rtc(struct adm1266_data *data)
 	char write_buf[6];
 	int i;
 
-	kt = ktime_get_seconds();
+	kt = ktime_get_real_seconds();
 
 	memset(write_buf, 0, sizeof(write_buf));
 
@@ -462,20 +472,20 @@ static int adm1266_probe(struct i2c_client *client)
 	crc8_populate_msb(pmbus_crc_table, 0x7);
 	mutex_init(&data->buf_mutex);
 
-	ret = adm1266_config_gpio(data);
+	ret = adm1266_set_rtc(data);
 	if (ret < 0)
 		return ret;
 
-	ret = adm1266_set_rtc(data);
-	if (ret < 0)
+	ret = pmbus_do_probe(client, &data->info);
+	if (ret)
 		return ret;
 
 	ret = adm1266_config_nvmem(data);
 	if (ret < 0)
 		return ret;
 
-	ret = pmbus_do_probe(client, &data->info);
-	if (ret)
+	ret = adm1266_config_gpio(data);
+	if (ret < 0)
 		return ret;
 
 	adm1266_init_debugfs(data);
diff --git linux-libre-6.6.141-gnu/drivers/infiniband/sw/siw/siw_qp_rx.c linux-libre-6.6.142-gnu/drivers/infiniband/sw/siw/siw_qp_rx.c
index e2ad2425d57d..e4fa61a0c6ca 100644
--- linux-libre-6.6.141-gnu/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ linux-libre-6.6.142-gnu/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -1101,6 +1101,21 @@ static int siw_get_hdr(struct siw_rx_stream *srx)
 			return -EAGAIN;
 	}
 
+	/*
+	 * Peer-controlled mpa_len must not underflow srx->fpdu_part_rem
+	 * in siw_tcp_rx_data(); a negative value flows as a signed copy
+	 * length into siw_check_mem() and skb_copy_bits().
+	 */
+	if (unlikely(be16_to_cpu(c_hdr->mpa_len) + MPA_HDR_SIZE <
+		     iwarp_pktinfo[opcode].hdr_len)) {
+		pr_warn_ratelimited("siw: short mpa_len %u for opcode %u (hdr_len %u)\n",
+				    be16_to_cpu(c_hdr->mpa_len), opcode,
+				    iwarp_pktinfo[opcode].hdr_len);
+		siw_init_terminate(rx_qp(srx), TERM_ERROR_LAYER_LLP,
+				   LLP_ETYPE_MPA, LLP_ECODE_FPDU_START, 0);
+		return -EINVAL;
+	}
+
 	/*
 	 * DDP/RDMAP header receive completed. Check if the current
 	 * DDP segment starts a new RDMAP message or continues a previously
diff --git linux-libre-6.6.141-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c linux-libre-6.6.142-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
index 3f305e694fe8..1b1c6ea4ee5a 100644
--- linux-libre-6.6.141-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
+++ linux-libre-6.6.142-gnu/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c
@@ -295,8 +295,8 @@ remove_group:
 put_kobj:
 	kobject_del(&srv_path->kobj);
 destroy_root:
-	kobject_put(&srv_path->kobj);
 	rtrs_srv_destroy_once_sysfs_root_folders(srv_path);
+	kobject_put(&srv_path->kobj);
 
 	return err;
 }
diff --git linux-libre-6.6.141-gnu/drivers/irqchip/irq-ath79-cpu.c linux-libre-6.6.142-gnu/drivers/irqchip/irq-ath79-cpu.c
index 923e4bba3776..9b7273a7f8ce 100644
--- linux-libre-6.6.141-gnu/drivers/irqchip/irq-ath79-cpu.c
+++ linux-libre-6.6.142-gnu/drivers/irqchip/irq-ath79-cpu.c
@@ -85,10 +85,3 @@ static int __init ar79_cpu_intc_of_init(
 }
 IRQCHIP_DECLARE(ar79_cpu_intc, "qca,ar7100-cpu-intc",
 		ar79_cpu_intc_of_init);
-
-void __init ath79_cpu_irq_init(unsigned irq_wb_chan2, unsigned irq_wb_chan3)
-{
-	irq_wb_chan[2] = irq_wb_chan2;
-	irq_wb_chan[3] = irq_wb_chan3;
-	mips_cpu_irq_init();
-}
diff --git linux-libre-6.6.141-gnu/drivers/net/dsa/mt7530.c linux-libre-6.6.142-gnu/drivers/net/dsa/mt7530.c
index 2d18a03d9274..8d889bc5f3d1 100644
--- linux-libre-6.6.141-gnu/drivers/net/dsa/mt7530.c
+++ linux-libre-6.6.142-gnu/drivers/net/dsa/mt7530.c
@@ -880,12 +880,16 @@ mt7530_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
 	unsigned int age_count;
 	unsigned int age_unit;
 
-	/* Applied timer is (AGE_CNT + 1) * (AGE_UNIT + 1) seconds */
-	if (secs < 1 || secs > (AGE_CNT_MAX + 1) * (AGE_UNIT_MAX + 1))
-		return -ERANGE;
-
-	/* iterate through all possible age_count to find the closest pair */
-	for (tmp_age_count = 0; tmp_age_count <= AGE_CNT_MAX; ++tmp_age_count) {
+	/* Applied timer is (AGE_CNT + 1) * (AGE_UNIT + 1) seconds.
+	 * The DSA core has already validated the range using
+	 * ds->ageing_time_min and ds->ageing_time_max.
+	 *
+	 * Iterate through all possible age_count values to find the closest
+	 * pair. Start from 1 because the per-entry aging counter is
+	 * initialized to AGE_CNT and a value of 0 means the entry will
+	 * never be aged out.
+	 */
+	for (tmp_age_count = 1; tmp_age_count <= AGE_CNT_MAX; ++tmp_age_count) {
 		unsigned int tmp_age_unit = secs / (tmp_age_count + 1) - 1;
 
 		if (tmp_age_unit <= AGE_UNIT_MAX) {
@@ -1170,46 +1174,41 @@ unlock_exit:
 static void
 mt753x_trap_frames(struct mt7530_priv *priv)
 {
-	/* Trap 802.1X PAE frames and BPDUs to the CPU port(s) and egress them
-	 * VLAN-untagged.
+	/* Trap 802.1X PAE frames and BPDUs to the CPU port(s) and egress
+	 * them with the EG_TAG attribute set to disabled (system default)
+	 * so that any VLAN tags in the frame are not modified by the
+	 * switch egress VLAN tag processing. This preserves VLAN tags
+	 * for reception on VLAN sub-interfaces.
 	 */
 	mt7530_rmw(priv, MT753X_BPC,
-		   MT753X_PAE_BPDU_FR | MT753X_PAE_EG_TAG_MASK |
-			   MT753X_PAE_PORT_FW_MASK | MT753X_BPDU_EG_TAG_MASK |
-			   MT753X_BPDU_PORT_FW_MASK,
-		   MT753X_PAE_BPDU_FR |
-			   MT753X_PAE_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
-			   MT753X_PAE_PORT_FW(MT753X_BPDU_CPU_ONLY) |
-			   MT753X_BPDU_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
-			   MT753X_BPDU_CPU_ONLY);
-
-	/* Trap frames with :01 and :02 MAC DAs to the CPU port(s) and egress
-	 * them VLAN-untagged.
+		   PAE_BPDU_FR | PAE_EG_TAG_MASK | PAE_PORT_FW_MASK |
+			   BPDU_EG_TAG_MASK | BPDU_PORT_FW_MASK,
+		   PAE_BPDU_FR | PAE_EG_TAG(MT7530_VLAN_EG_DISABLED) |
+			   PAE_PORT_FW(TO_CPU_FW_CPU_ONLY) |
+			   BPDU_EG_TAG(MT7530_VLAN_EG_DISABLED) |
+			   TO_CPU_FW_CPU_ONLY);
+
+	/* Trap frames with :01 and :02 MAC DAs to the CPU port(s) and
+	 * egress them with EG_TAG disabled.
 	 */
 	mt7530_rmw(priv, MT753X_RGAC1,
-		   MT753X_R02_BPDU_FR | MT753X_R02_EG_TAG_MASK |
-			   MT753X_R02_PORT_FW_MASK | MT753X_R01_BPDU_FR |
-			   MT753X_R01_EG_TAG_MASK | MT753X_R01_PORT_FW_MASK,
-		   MT753X_R02_BPDU_FR |
-			   MT753X_R02_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
-			   MT753X_R02_PORT_FW(MT753X_BPDU_CPU_ONLY) |
-			   MT753X_R01_BPDU_FR |
-			   MT753X_R01_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
-			   MT753X_BPDU_CPU_ONLY);
-
-	/* Trap frames with :03 and :0E MAC DAs to the CPU port(s) and egress
-	 * them VLAN-untagged.
+		   R02_BPDU_FR | R02_EG_TAG_MASK | R02_PORT_FW_MASK |
+			   R01_BPDU_FR | R01_EG_TAG_MASK | R01_PORT_FW_MASK,
+		   R02_BPDU_FR | R02_EG_TAG(MT7530_VLAN_EG_DISABLED) |
+			   R02_PORT_FW(TO_CPU_FW_CPU_ONLY) | R01_BPDU_FR |
+			   R01_EG_TAG(MT7530_VLAN_EG_DISABLED) |
+			   TO_CPU_FW_CPU_ONLY);
+
+	/* Trap frames with :03 and :0E MAC DAs to the CPU port(s) and
+	 * egress them with EG_TAG disabled.
 	 */
 	mt7530_rmw(priv, MT753X_RGAC2,
-		   MT753X_R0E_BPDU_FR | MT753X_R0E_EG_TAG_MASK |
-			   MT753X_R0E_PORT_FW_MASK | MT753X_R03_BPDU_FR |
-			   MT753X_R03_EG_TAG_MASK | MT753X_R03_PORT_FW_MASK,
-		   MT753X_R0E_BPDU_FR |
-			   MT753X_R0E_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
-			   MT753X_R0E_PORT_FW(MT753X_BPDU_CPU_ONLY) |
-			   MT753X_R03_BPDU_FR |
-			   MT753X_R03_EG_TAG(MT7530_VLAN_EG_UNTAGGED) |
-			   MT753X_BPDU_CPU_ONLY);
+		   R0E_BPDU_FR | R0E_EG_TAG_MASK | R0E_PORT_FW_MASK |
+			   R03_BPDU_FR | R03_EG_TAG_MASK | R03_PORT_FW_MASK,
+		   R0E_BPDU_FR | R0E_EG_TAG(MT7530_VLAN_EG_DISABLED) |
+			   R0E_PORT_FW(TO_CPU_FW_CPU_ONLY) | R03_BPDU_FR |
+			   R03_EG_TAG(MT7530_VLAN_EG_DISABLED) |
+			   TO_CPU_FW_CPU_ONLY);
 }
 
 static int
@@ -2419,6 +2418,8 @@ mt7530_setup(struct dsa_switch *ds)
 
 	ds->assisted_learning_on_cpu_port = true;
 	ds->mtu_enforcement_ingress = true;
+	ds->ageing_time_min = 2 * 1000;
+	ds->ageing_time_max = (AGE_CNT_MAX + 1) * (AGE_UNIT_MAX + 1) * 1000;
 
 	if (priv->id == ID_MT7530) {
 		regulator_set_voltage(priv->core_pwr, 1000000, 1000000);
@@ -2598,6 +2599,8 @@ mt7531_setup_common(struct dsa_switch *ds)
 
 	ds->assisted_learning_on_cpu_port = true;
 	ds->mtu_enforcement_ingress = true;
+	ds->ageing_time_min = 2 * 1000;
+	ds->ageing_time_max = (AGE_CNT_MAX + 1) * (AGE_UNIT_MAX + 1) * 1000;
 
 	mt753x_trap_frames(priv);
 
diff --git linux-libre-6.6.141-gnu/drivers/net/dsa/mt7530.h linux-libre-6.6.142-gnu/drivers/net/dsa/mt7530.h
index 0ad52d3cbfeb..393a7cb03a43 100644
--- linux-libre-6.6.141-gnu/drivers/net/dsa/mt7530.h
+++ linux-libre-6.6.142-gnu/drivers/net/dsa/mt7530.h
@@ -67,47 +67,47 @@ enum mt753x_id {
 #define MT753X_MIRROR_MASK(id)		((((id) == ID_MT7531) || ((id) == ID_MT7988)) ?	\
 					 MT7531_MIRROR_MASK : MIRROR_MASK)
 
-/* Registers for BPDU and PAE frame control*/
+/* Register for BPDU and PAE frame control */
 #define MT753X_BPC			0x24
-#define  MT753X_PAE_BPDU_FR		BIT(25)
-#define  MT753X_PAE_EG_TAG_MASK		GENMASK(24, 22)
-#define  MT753X_PAE_EG_TAG(x)		FIELD_PREP(MT753X_PAE_EG_TAG_MASK, x)
-#define  MT753X_PAE_PORT_FW_MASK	GENMASK(18, 16)
-#define  MT753X_PAE_PORT_FW(x)		FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x)
-#define  MT753X_BPDU_EG_TAG_MASK	GENMASK(8, 6)
-#define  MT753X_BPDU_EG_TAG(x)		FIELD_PREP(MT753X_BPDU_EG_TAG_MASK, x)
-#define  MT753X_BPDU_PORT_FW_MASK	GENMASK(2, 0)
-
-/* Register for :01 and :02 MAC DA frame control */
+#define  PAE_BPDU_FR			BIT(25)
+#define  PAE_EG_TAG_MASK		GENMASK(24, 22)
+#define  PAE_EG_TAG(x)			FIELD_PREP(PAE_EG_TAG_MASK, x)
+#define  PAE_PORT_FW_MASK		GENMASK(18, 16)
+#define  PAE_PORT_FW(x)			FIELD_PREP(PAE_PORT_FW_MASK, x)
+#define  BPDU_EG_TAG_MASK		GENMASK(8, 6)
+#define  BPDU_EG_TAG(x)			FIELD_PREP(BPDU_EG_TAG_MASK, x)
+#define  BPDU_PORT_FW_MASK		GENMASK(2, 0)
+
+/* Register for 01-80-C2-00-00-[01,02] MAC DA frame control */
 #define MT753X_RGAC1			0x28
-#define  MT753X_R02_BPDU_FR		BIT(25)
-#define  MT753X_R02_EG_TAG_MASK		GENMASK(24, 22)
-#define  MT753X_R02_EG_TAG(x)		FIELD_PREP(MT753X_R02_EG_TAG_MASK, x)
-#define  MT753X_R02_PORT_FW_MASK	GENMASK(18, 16)
-#define  MT753X_R02_PORT_FW(x)		FIELD_PREP(MT753X_R02_PORT_FW_MASK, x)
-#define  MT753X_R01_BPDU_FR		BIT(9)
-#define  MT753X_R01_EG_TAG_MASK		GENMASK(8, 6)
-#define  MT753X_R01_EG_TAG(x)		FIELD_PREP(MT753X_R01_EG_TAG_MASK, x)
-#define  MT753X_R01_PORT_FW_MASK	GENMASK(2, 0)
-
-/* Register for :03 and :0E MAC DA frame control */
+#define  R02_BPDU_FR			BIT(25)
+#define  R02_EG_TAG_MASK		GENMASK(24, 22)
+#define  R02_EG_TAG(x)			FIELD_PREP(R02_EG_TAG_MASK, x)
+#define  R02_PORT_FW_MASK		GENMASK(18, 16)
+#define  R02_PORT_FW(x)			FIELD_PREP(R02_PORT_FW_MASK, x)
+#define  R01_BPDU_FR			BIT(9)
+#define  R01_EG_TAG_MASK		GENMASK(8, 6)
+#define  R01_EG_TAG(x)			FIELD_PREP(R01_EG_TAG_MASK, x)
+#define  R01_PORT_FW_MASK		GENMASK(2, 0)
+
+/* Register for 01-80-C2-00-00-[03,0E] MAC DA frame control */
 #define MT753X_RGAC2			0x2c
-#define  MT753X_R0E_BPDU_FR		BIT(25)
-#define  MT753X_R0E_EG_TAG_MASK		GENMASK(24, 22)
-#define  MT753X_R0E_EG_TAG(x)		FIELD_PREP(MT753X_R0E_EG_TAG_MASK, x)
-#define  MT753X_R0E_PORT_FW_MASK	GENMASK(18, 16)
-#define  MT753X_R0E_PORT_FW(x)		FIELD_PREP(MT753X_R0E_PORT_FW_MASK, x)
-#define  MT753X_R03_BPDU_FR		BIT(9)
-#define  MT753X_R03_EG_TAG_MASK		GENMASK(8, 6)
-#define  MT753X_R03_EG_TAG(x)		FIELD_PREP(MT753X_R03_EG_TAG_MASK, x)
-#define  MT753X_R03_PORT_FW_MASK	GENMASK(2, 0)
-
-enum mt753x_bpdu_port_fw {
-	MT753X_BPDU_FOLLOW_MFC,
-	MT753X_BPDU_CPU_EXCLUDE = 4,
-	MT753X_BPDU_CPU_INCLUDE = 5,
-	MT753X_BPDU_CPU_ONLY = 6,
-	MT753X_BPDU_DROP = 7,
+#define  R0E_BPDU_FR			BIT(25)
+#define  R0E_EG_TAG_MASK		GENMASK(24, 22)
+#define  R0E_EG_TAG(x)			FIELD_PREP(R0E_EG_TAG_MASK, x)
+#define  R0E_PORT_FW_MASK		GENMASK(18, 16)
+#define  R0E_PORT_FW(x)			FIELD_PREP(R0E_PORT_FW_MASK, x)
+#define  R03_BPDU_FR			BIT(9)
+#define  R03_EG_TAG_MASK		GENMASK(8, 6)
+#define  R03_EG_TAG(x)			FIELD_PREP(R03_EG_TAG_MASK, x)
+#define  R03_PORT_FW_MASK		GENMASK(2, 0)
+
+enum mt753x_to_cpu_fw {
+	TO_CPU_FW_SYSTEM_DEFAULT,
+	TO_CPU_FW_CPU_EXCLUDE = 4,
+	TO_CPU_FW_CPU_INCLUDE = 5,
+	TO_CPU_FW_CPU_ONLY = 6,
+	TO_CPU_FW_DROP = 7,
 };
 
 /* Registers for address table access */
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/amd/pds_core/debugfs.c linux-libre-6.6.142-gnu/drivers/net/ethernet/amd/pds_core/debugfs.c
index 51f3f73a839a..33b8e8d1fd4c 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/amd/pds_core/debugfs.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/amd/pds_core/debugfs.c
@@ -64,9 +64,14 @@ DEFINE_SHOW_ATTRIBUTE(identity);
 
 void pdsc_debugfs_add_ident(struct pdsc *pdsc)
 {
+	struct dentry *dentry;
+
 	/* This file will already exist in the reset flow */
-	if (debugfs_lookup("identity", pdsc->dentry))
+	dentry = debugfs_lookup("identity", pdsc->dentry);
+	if (!IS_ERR_OR_NULL(dentry)) {
+		dput(dentry);
 		return;
+	}
 
 	debugfs_create_file("identity", 0400, pdsc->dentry,
 			    pdsc, &identity_fops);
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/amd/pds_core/dev.c linux-libre-6.6.142-gnu/drivers/net/ethernet/amd/pds_core/dev.c
index e65a1632df50..0e9398503a04 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/amd/pds_core/dev.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/amd/pds_core/dev.c
@@ -162,12 +162,19 @@ static int pdsc_devcmd_wait(struct pdsc *pdsc, u8 opcode, int max_seconds)
 		dev_dbg(dev, "DEVCMD %d %s after %ld secs\n",
 			opcode, pdsc_devcmd_str(opcode), duration / HZ);
 
-	if ((!done || timeout) && running) {
+	if (!running) {
+		dev_err(dev, "DEVCMD %d %s fw not running\n",
+			opcode, pdsc_devcmd_str(opcode));
+		pdsc_devcmd_clean(pdsc);
+		return -ENXIO;
+	}
+
+	if (!done || timeout) {
 		dev_err(dev, "DEVCMD %d %s timeout, done %d timeout %d max_seconds=%d\n",
 			opcode, pdsc_devcmd_str(opcode), done, timeout,
 			max_seconds);
-		err = -ETIMEDOUT;
 		pdsc_devcmd_clean(pdsc);
+		return -ETIMEDOUT;
 	}
 
 	status = pdsc_devcmd_status(pdsc);
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/amd/pds_core/devlink.c linux-libre-6.6.142-gnu/drivers/net/ethernet/amd/pds_core/devlink.c
index bee70e46e34c..3144bad75a4d 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/amd/pds_core/devlink.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -120,12 +120,16 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 
 	listlen = min(fw_list.num_fw_slots, ARRAY_SIZE(fw_list.fw_names));
 	for (i = 0; i < listlen; i++) {
+		char *fw_ver = fw_list.fw_names[i].fw_version;
+
 		if (i < ARRAY_SIZE(fw_slotnames))
 			strscpy(buf, fw_slotnames[i], sizeof(buf));
 		else
 			snprintf(buf, sizeof(buf), "fw.slot_%d", i);
-		err = devlink_info_version_stored_put(req, buf,
-						      fw_list.fw_names[i].fw_version);
+		fw_ver[sizeof(fw_list.fw_names[i].fw_version) - 1] = '\0';
+		err = devlink_info_version_stored_put(req, buf, fw_ver);
+		if (err)
+			return err;
 	}
 
 	err = devlink_info_version_running_put(req,
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/atheros/ag71xx.c linux-libre-6.6.142-gnu/drivers/net/ethernet/atheros/ag71xx.c
index baf12ae0b8c4..576e75b5168e 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/atheros/ag71xx.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/atheros/ag71xx.c
@@ -1880,6 +1880,9 @@ static int ag71xx_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	ndev->irq = platform_get_irq(pdev, 0);
+	if (ndev->irq < 0)
+		return ndev->irq;
+
 	err = devm_request_irq(&pdev->dev, ndev->irq, ag71xx_interrupt,
 			       0x0, dev_name(&pdev->dev), ndev);
 	if (err) {
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.c linux-libre-6.6.142-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index d1f5ae56fa41..d8e4456d111e 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -1326,13 +1326,12 @@ void bcmgenet_eee_enable_set(struct net_device *dev, bool enable,
 		reg &= ~(TBUF_EEE_EN | TBUF_PM_EN);
 	bcmgenet_writel(reg, priv->base + off);
 
-	/* Do the same for thing for RBUF */
+	/* RBUF EEE/PM can break the RX path on GENET. Keep it disabled. */
 	reg = bcmgenet_rbuf_readl(priv, RBUF_ENERGY_CTRL);
-	if (enable)
-		reg |= RBUF_EEE_EN | RBUF_PM_EN;
-	else
+	if (reg & (RBUF_EEE_EN | RBUF_PM_EN)) {
 		reg &= ~(RBUF_EEE_EN | RBUF_PM_EN);
-	bcmgenet_rbuf_writel(priv, reg, RBUF_ENERGY_CTRL);
+		bcmgenet_rbuf_writel(priv, reg, RBUF_ENERGY_CTRL);
+	}
 
 	if (!enable && priv->clk_eee_enabled) {
 		clk_disable_unprepare(priv->clk_eee);
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/cirrus/cs89x0.c linux-libre-6.6.142-gnu/drivers/net/ethernet/cirrus/cs89x0.c
index d323c5c23521..e6e9c8a576af 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/cirrus/cs89x0.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/cirrus/cs89x0.c
@@ -1271,7 +1271,6 @@ static const struct net_device_ops net_ops = {
 
 static void __init reset_chip(struct net_device *dev)
 {
-#if !defined(CONFIG_MACH_MX31ADS)
 	struct net_local *lp = netdev_priv(dev);
 	unsigned long reset_start_time;
 
@@ -1298,7 +1297,6 @@ static void __init reset_chip(struct net_device *dev)
 	while ((readreg(dev, PP_SelfST) & INIT_DONE) == 0 &&
 	       time_before(jiffies, reset_start_time + 2))
 		;
-#endif /* !CONFIG_MACH_MX31ADS */
 }
 
 /* This is the real probe routine.
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/cortina/gemini.c linux-libre-6.6.142-gnu/drivers/net/ethernet/cortina/gemini.c
index fce2ff1e1d83..45a548d93e15 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/cortina/gemini.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/cortina/gemini.c
@@ -121,6 +121,9 @@ struct gemini_ethernet_port {
 	struct napi_struct	napi;
 	struct hrtimer		rx_coalesce_timer;
 	unsigned int		rx_coalesce_nsecs;
+	struct sk_buff		*rx_skb;
+	unsigned int		rx_frag_nr;
+
 	unsigned int		freeq_refill;
 	struct gmac_txq		txq[TX_QUEUE_NUM];
 	unsigned int		txq_order;
@@ -1447,10 +1450,11 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
 	unsigned short m = (1 << port->rxq_order) - 1;
 	struct gemini_ethernet *geth = port->geth;
 	void __iomem *ptr_reg = port->rxq_rwptr;
+	unsigned int frag_nr = port->rx_frag_nr;
+	struct sk_buff *skb = port->rx_skb;
 	unsigned int frame_len, frag_len;
 	struct gmac_rxdesc *rx = NULL;
 	struct gmac_queue_page *gpage;
-	static struct sk_buff *skb;
 	union gmac_rxdesc_0 word0;
 	union gmac_rxdesc_1 word1;
 	union gmac_rxdesc_3 word3;
@@ -1460,7 +1464,6 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
 	unsigned short r, w;
 	union dma_rwptr rw;
 	dma_addr_t mapping;
-	int frag_nr = 0;
 
 	spin_lock_irqsave(&geth->irq_lock, flags);
 	rw.bits32 = readl(ptr_reg);
@@ -1496,6 +1499,12 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
 		gpage = gmac_get_queue_page(geth, port, mapping + PAGE_SIZE);
 		if (!gpage) {
 			dev_err(geth->dev, "could not find mapping\n");
+			if (skb) {
+				napi_free_frags(&port->napi);
+				port->stats.rx_dropped++;
+				skb = NULL;
+				frag_nr = 0;
+			}
 			continue;
 		}
 		page = gpage->page;
@@ -1504,6 +1513,8 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
 			if (skb) {
 				napi_free_frags(&port->napi);
 				port->stats.rx_dropped++;
+				skb = NULL;
+				frag_nr = 0;
 			}
 
 			skb = gmac_skb_if_good_frame(port, word0, frame_len);
@@ -1538,6 +1549,7 @@ static unsigned int gmac_rx(struct net_device *netdev, unsigned int budget)
 		if (word3.bits32 & EOF_BIT) {
 			napi_gro_frags(&port->napi);
 			skb = NULL;
+			frag_nr = 0;
 			--budget;
 		}
 		continue;
@@ -1546,6 +1558,7 @@ err_drop:
 		if (skb) {
 			napi_free_frags(&port->napi);
 			skb = NULL;
+			frag_nr = 0;
 		}
 
 		if (mapping)
@@ -1554,6 +1567,8 @@ err_drop:
 		port->stats.rx_dropped++;
 	}
 
+	port->rx_skb = skb;
+	port->rx_frag_nr = frag_nr;
 	writew(r, ptr_reg);
 	return budget;
 }
@@ -1882,6 +1897,8 @@ static int gmac_stop(struct net_device *netdev)
 	gmac_disable_tx_rx(netdev);
 	gmac_stop_dma(port);
 	napi_disable(&port->napi);
+	port->rx_skb = NULL;
+	port->rx_frag_nr = 0;
 
 	gmac_enable_irq(netdev, 0);
 	gmac_cleanup_rxq(netdev);
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/intel/ice/ice_dcb_lib.c linux-libre-6.6.142-gnu/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 850db8e0e6b0..14d765247d73 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -537,14 +537,14 @@ void ice_dcb_rebuild(struct ice_pf *pf)
 	struct ice_dcbx_cfg *err_cfg;
 	int ret;
 
+	mutex_lock(&pf->tc_mutex);
+
 	ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
 	if (ret) {
 		dev_err(dev, "Query Port ETS failed\n");
 		goto dcb_error;
 	}
 
-	mutex_lock(&pf->tc_mutex);
-
 	if (!pf->hw.port_info->qos_cfg.is_sw_lldp)
 		ice_cfg_etsrec_defaults(pf->hw.port_info);
 
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/intel/ice/ice_main.c linux-libre-6.6.142-gnu/drivers/net/ethernet/intel/ice/ice_main.c
index ea2012331a4d..8e29bb1a0ab8 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/intel/ice/ice_main.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3646,7 +3646,7 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
 		ret = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx,
 					       ICE_MCAST_VLAN_PROMISC_BITS,
 					       vid);
-		if (ret)
+		if (ret && ret != -EEXIST)
 			goto finish;
 	}
 
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/intel/ice/ice_txrx.c linux-libre-6.6.142-gnu/drivers/net/ethernet/intel/ice/ice_txrx.c
index 4e110a008a25..eae4376c6859 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -2364,8 +2364,8 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
 
 	ice_trace(xmit_frame_ring, tx_ring, skb);
 
-	/* record the location of the first descriptor for this packet */
-	first = &tx_ring->tx_buf[tx_ring->next_to_use];
+	if (unlikely(ipv6_hopopt_jumbo_remove(skb)))
+		goto out_drop;
 
 	count = ice_xmit_desc_count(skb);
 	if (ice_chk_linearize(skb, count)) {
@@ -2392,6 +2392,8 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
 
 	offload.tx_ring = tx_ring;
 
+	/* record the location of the first descriptor for this packet */
+	first = &tx_ring->tx_buf[tx_ring->next_to_use];
 	first->skb = skb;
 	first->type = ICE_TX_BUF_SKB;
 	first->bytecount = max_t(unsigned int, skb->len, ETH_ZLEN);
@@ -2453,7 +2455,6 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_tx_ring *tx_ring)
 out_drop:
 	ice_trace(xmit_frame_ring_drop, tx_ring, skb);
 	dev_kfree_skb_any(skb);
-	first->type = ICE_TX_BUF_EMPTY;
 	return NETDEV_TX_OK;
 }
 
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c linux-libre-6.6.142-gnu/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index 72b17a0f052c..99d6aa03d4b6 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -1225,6 +1225,7 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector,
 		    ether_addr_equal(rx_ring->netdev->dev_addr,
 				     eth_hdr(skb)->h_source)) {
 			dev_kfree_skb_irq(skb);
+			skb = NULL;
 			continue;
 		}
 
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c linux-libre-6.6.142-gnu/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c
index eed8fcde2613..7dfec1629bab 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c
@@ -129,7 +129,8 @@ static int mlx5_esw_ipsec_modify_flow_dests(struct mlx5_eswitch *esw,
 
 	attr = flow->attr;
 	esw_attr = attr->esw_attr;
-	if (esw_attr->out_count - esw_attr->split_count > 1)
+	if (!esw_attr->out_count ||
+	    esw_attr->out_count - esw_attr->split_count > 1)
 		return 0;
 
 	err = mlx5_eswitch_restore_ipsec_rule(esw, flow->rule[0], esw_attr,
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_main.c linux-libre-6.6.142-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 5466f14e000c..ce48685a50b2 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -750,11 +750,10 @@ static void lan966x_cleanup_ports(struct lan966x *lan966x)
 
 	for (p = 0; p < lan966x->num_phys_ports; p++) {
 		port = lan966x->ports[p];
-		if (!port)
+		if (!port || !port->dev)
 			continue;
 
-		if (port->dev)
-			unregister_netdev(port->dev);
+		unregister_netdev(port->dev);
 
 		lan966x_xdp_port_deinit(port);
 		if (lan966x->fdma && lan966x->fdma_ndev == port->dev)
@@ -875,6 +874,9 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
 	err = register_netdev(dev);
 	if (err) {
 		dev_err(lan966x->dev, "register_netdev failed\n");
+		phylink_destroy(phylink);
+		port->phylink = NULL;
+		port->dev = NULL;
 		return err;
 	}
 
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/microsoft/mana/hw_channel.c linux-libre-6.6.142-gnu/drivers/net/ethernet/microsoft/mana/hw_channel.c
index 148dda6570fc..1234c62fcbc7 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/microsoft/mana/hw_channel.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/microsoft/mana/hw_channel.c
@@ -75,21 +75,19 @@ static int mana_hwc_post_rx_wqe(const struct hwc_wq *hwc_rxq,
 }
 
 static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len,
-				 struct hwc_work_request *rx_req)
+				 struct hwc_work_request *rx_req, u16 msg_id)
 {
 	const struct gdma_resp_hdr *resp_msg = rx_req->buf_va;
 	struct hwc_caller_ctx *ctx;
 	int err;
 
-	if (!test_bit(resp_msg->response.hwc_msg_id,
-		      hwc->inflight_msg_res.map)) {
-		dev_err(hwc->dev, "hwc_rx: invalid msg_id = %u\n",
-			resp_msg->response.hwc_msg_id);
+	if (!test_bit(msg_id, hwc->inflight_msg_res.map)) {
+		dev_err(hwc->dev, "hwc_rx: invalid msg_id = %u\n", msg_id);
 		mana_hwc_post_rx_wqe(hwc->rxq, rx_req);
 		return;
 	}
 
-	ctx = hwc->caller_ctx + resp_msg->response.hwc_msg_id;
+	ctx = hwc->caller_ctx + msg_id;
 	err = mana_hwc_verify_resp_msg(ctx, resp_msg, resp_len);
 	if (err)
 		goto out;
@@ -218,6 +216,7 @@ static void mana_hwc_rx_event_handler(void *ctx, u32 gdma_rxq_id,
 	struct gdma_sge *sge;
 	u64 rq_base_addr;
 	u64 rx_req_idx;
+	u16 msg_id;
 	u8 *wqe;
 
 	if (WARN_ON_ONCE(hwc_rxq->gdma_wq->id != gdma_rxq_id))
@@ -233,16 +232,26 @@ static void mana_hwc_rx_event_handler(void *ctx, u32 gdma_rxq_id,
 	rq_base_addr = hwc_rxq->msg_buf->mem_info.dma_handle;
 	rx_req_idx = (sge->address - rq_base_addr) / hwc->max_req_msg_size;
 
+	if (rx_req_idx >= hwc_rxq->msg_buf->num_reqs) {
+		dev_err(hwc->dev, "HWC RX: wrong rx_req_idx=%llu, num_reqs=%u\n",
+			rx_req_idx, hwc_rxq->msg_buf->num_reqs);
+		return;
+	}
+
 	rx_req = &hwc_rxq->msg_buf->reqs[rx_req_idx];
 	resp = (struct gdma_resp_hdr *)rx_req->buf_va;
 
-	if (resp->response.hwc_msg_id >= hwc->num_inflight_msg) {
-		dev_err(hwc->dev, "HWC RX: wrong msg_id=%u\n",
-			resp->response.hwc_msg_id);
+	/* Read msg_id once from DMA buffer to prevent TOCTOU:
+	 * DMA memory is shared/unencrypted in CVMs - host can
+	 * modify it between reads.
+	 */
+	msg_id = READ_ONCE(resp->response.hwc_msg_id);
+	if (msg_id >= hwc->num_inflight_msg) {
+		dev_err(hwc->dev, "HWC RX: wrong msg_id=%u\n", msg_id);
 		return;
 	}
 
-	mana_hwc_handle_resp(hwc, rx_oob->tx_oob_data_size, rx_req);
+	mana_hwc_handle_resp(hwc, rx_oob->tx_oob_data_size, rx_req, msg_id);
 
 	/* Can no longer use 'resp', because the buffer is posted to the HW
 	 * in mana_hwc_handle_resp() above.
diff --git linux-libre-6.6.141-gnu/drivers/net/ethernet/qlogic/qed/qed_cxt.c linux-libre-6.6.142-gnu/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 33f4f58ee51c..1fb09372c25a 100644
--- linux-libre-6.6.141-gnu/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ linux-libre-6.6.142-gnu/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1038,11 +1038,13 @@ static void qed_cid_map_free(struct qed_hwfn *p_hwfn)
 
 	for (type = 0; type < MAX_CONN_TYPES; type++) {
 		bitmap_free(p_mngr->acquired[type].cid_map);
+		p_mngr->acquired[type].cid_map = NULL;
 		p_mngr->acquired[type].max_count = 0;
 		p_mngr->acquired[type].start_cid = 0;
 
 		for (vf = 0; vf < MAX_NUM_VFS; vf++) {
 			bitmap_free(p_mngr->acquired_vf[type][vf].cid_map);
+			p_mngr->acquired_vf[type][vf].cid_map = NULL;
 			p_mngr->acquired_vf[type][vf].max_count = 0;
 			p_mngr->acquired_vf[type][vf].start_cid = 0;
 		}
diff --git linux-libre-6.6.141-gnu/drivers/net/ifb.c linux-libre-6.6.142-gnu/drivers/net/ifb.c
index 78253ad57b2e..c549845f60f1 100644
--- linux-libre-6.6.141-gnu/drivers/net/ifb.c
+++ linux-libre-6.6.142-gnu/drivers/net/ifb.c
@@ -211,12 +211,12 @@ static void ifb_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
 
 	switch (stringset) {
 	case ETH_SS_STATS:
-		for (i = 0; i < dev->real_num_rx_queues; i++)
+		for (i = 0; i < dev->num_tx_queues; i++)
 			for (j = 0; j < IFB_Q_STATS_LEN; j++)
 				ethtool_sprintf(&p, "rx_queue_%u_%.18s",
 						i, ifb_q_stats_desc[j].desc);
 
-		for (i = 0; i < dev->real_num_tx_queues; i++)
+		for (i = 0; i < dev->num_tx_queues; i++)
 			for (j = 0; j < IFB_Q_STATS_LEN; j++)
 				ethtool_sprintf(&p, "tx_queue_%u_%.18s",
 						i, ifb_q_stats_desc[j].desc);
@@ -229,8 +229,7 @@ static int ifb_get_sset_count(struct net_device *dev, int sset)
 {
 	switch (sset) {
 	case ETH_SS_STATS:
-		return IFB_Q_STATS_LEN * (dev->real_num_rx_queues +
-					  dev->real_num_tx_queues);
+		return IFB_Q_STATS_LEN * dev->num_tx_queues * 2;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -262,12 +261,12 @@ static void ifb_get_ethtool_stats(struct net_device *dev,
 	struct ifb_q_private *txp;
 	int i;
 
-	for (i = 0; i < dev->real_num_rx_queues; i++) {
+	for (i = 0; i < dev->num_tx_queues; i++) {
 		txp = dp->tx_private + i;
 		ifb_fill_stats_data(&data, &txp->rx_stats);
 	}
 
-	for (i = 0; i < dev->real_num_tx_queues; i++) {
+	for (i = 0; i < dev->num_tx_queues; i++) {
 		txp = dp->tx_private + i;
 		ifb_fill_stats_data(&data, &txp->tx_stats);
 	}
diff --git linux-libre-6.6.141-gnu/drivers/net/phy/dp83tc811.c linux-libre-6.6.142-gnu/drivers/net/phy/dp83tc811.c
index 7ea32fb77190..5425a95352f9 100644
--- linux-libre-6.6.141-gnu/drivers/net/phy/dp83tc811.c
+++ linux-libre-6.6.142-gnu/drivers/net/phy/dp83tc811.c
@@ -393,6 +393,7 @@ static struct phy_driver dp83811_driver[] = {
 		.config_init = dp83811_config_init,
 		.config_aneg = dp83811_config_aneg,
 		.soft_reset = dp83811_phy_reset,
+		.get_features = genphy_c45_pma_read_ext_abilities,
 		.get_wol = dp83811_get_wol,
 		.set_wol = dp83811_set_wol,
 		.config_intr = dp83811_config_intr,
diff --git linux-libre-6.6.141-gnu/drivers/net/phy/phy-c45.c linux-libre-6.6.142-gnu/drivers/net/phy/phy-c45.c
index 8e6fd4962c48..747d14bf152c 100644
--- linux-libre-6.6.141-gnu/drivers/net/phy/phy-c45.c
+++ linux-libre-6.6.142-gnu/drivers/net/phy/phy-c45.c
@@ -919,6 +919,79 @@ int genphy_c45_pma_baset1_read_abilities(struct phy_device *phydev)
 }
 EXPORT_SYMBOL_GPL(genphy_c45_pma_baset1_read_abilities);
 
+/**
+ * genphy_c45_pma_read_ext_abilities - read supported link modes from PMA
+ * @phydev: target phy_device struct
+ *
+ * Read the supported link modes from the PMA/PMD extended ability register
+ * (Register 1.11).
+ */
+int genphy_c45_pma_read_ext_abilities(struct phy_device *phydev)
+{
+	int val;
+
+	val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
+	if (val < 0)
+		return val;
+
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_10GBLRM);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_10GBT);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_10GBKX4);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_10GBKR);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_1000BT);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_1000BKX);
+
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_100BTX);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_100BTX);
+
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_10BT);
+	linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
+			 phydev->supported,
+			 val & MDIO_PMA_EXTABLE_10BT);
+
+	if (val & MDIO_PMA_EXTABLE_NBT) {
+		val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD,
+				   MDIO_PMA_NG_EXTABLE);
+		if (val < 0)
+			return val;
+
+		linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+				 phydev->supported,
+				 val & MDIO_PMA_NG_EXTABLE_2_5GBT);
+
+		linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+				 phydev->supported,
+				 val & MDIO_PMA_NG_EXTABLE_5GBT);
+	}
+
+	if (val & MDIO_PMA_EXTABLE_BT1) {
+		val = genphy_c45_pma_baset1_read_abilities(phydev);
+		if (val < 0)
+			return val;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(genphy_c45_pma_read_ext_abilities);
+
 /**
  * genphy_c45_pma_read_abilities - read supported link modes from PMA
  * @phydev: target phy_device struct
@@ -962,63 +1035,9 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev)
 			 val & MDIO_PMA_STAT2_10GBER);
 
 	if (val & MDIO_PMA_STAT2_EXTABLE) {
-		val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_EXTABLE);
+		val = genphy_c45_pma_read_ext_abilities(phydev);
 		if (val < 0)
 			return val;
-
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_10GBLRM);
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_10GBT);
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_10GBKX4);
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_10GBKR);
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_1000BT);
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_1000BKX);
-
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_100BTX);
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_100BTX);
-
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_10BT);
-		linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,
-				 phydev->supported,
-				 val & MDIO_PMA_EXTABLE_10BT);
-
-		if (val & MDIO_PMA_EXTABLE_NBT) {
-			val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD,
-					   MDIO_PMA_NG_EXTABLE);
-			if (val < 0)
-				return val;
-
-			linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
-					 phydev->supported,
-					 val & MDIO_PMA_NG_EXTABLE_2_5GBT);
-
-			linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
-					 phydev->supported,
-					 val & MDIO_PMA_NG_EXTABLE_5GBT);
-		}
-
-		if (val & MDIO_PMA_EXTABLE_BT1) {
-			val = genphy_c45_pma_baset1_read_abilities(phydev);
-			if (val < 0)
-				return val;
-		}
 	}
 
 	/* This is optional functionality. If not supported, we may get an error
diff --git linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/dp_rx.c linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/dp_rx.c
index d2d994e09480..31fd92bd9efe 100644
--- linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -2217,8 +2217,7 @@ ath11k_dp_rx_h_find_peer(struct ath11k_base *ab, struct sk_buff *msdu)
 
 	lockdep_assert_held(&ab->base_lock);
 
-	if (rxcb->peer_id)
-		peer = ath11k_peer_find_by_id(ab, rxcb->peer_id);
+	peer = ath11k_peer_find_by_id(ab, rxcb->peer_id);
 
 	if (peer)
 		return peer;
diff --git linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/hal.c linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/hal.c
index b42925f84200..0c93ed9ba52a 100644
--- linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/hal.c
+++ linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/hal.c
@@ -1372,14 +1372,22 @@ EXPORT_SYMBOL(ath11k_hal_srng_deinit);
 
 void ath11k_hal_srng_clear(struct ath11k_base *ab)
 {
-	/* No need to memset rdp and wrp memory since each individual
-	 * segment would get cleared in ath11k_hal_srng_src_hw_init()
-	 * and ath11k_hal_srng_dst_hw_init().
+	/*
+	 * Preserve the shared pointer buffers, but clear the previous
+	 * firmware instance's hp/tp state before handing them back to FW.
+	 * LMAC rings reuse this shared memory without going through the
+	 * normal SRNG hw-init path that zeros non-LMAC ring pointers.
 	 */
 	memset(ab->hal.srng_list, 0,
 	       sizeof(ab->hal.srng_list));
 	memset(ab->hal.shadow_reg_addr, 0,
 	       sizeof(ab->hal.shadow_reg_addr));
+	if (ab->hal.rdp.vaddr)
+		memset(ab->hal.rdp.vaddr, 0,
+		       sizeof(*ab->hal.rdp.vaddr) * HAL_SRNG_RING_ID_MAX);
+	if (ab->hal.wrp.vaddr)
+		memset(ab->hal.wrp.vaddr, 0,
+		       sizeof(*ab->hal.wrp.vaddr) * HAL_SRNG_NUM_LMAC_RINGS);
 	ab->hal.avail_blk_resource = 0;
 	ab->hal.current_blk_index = 0;
 	ab->hal.num_shadow_reg_configured = 0;
diff --git linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/hal_rx.c linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/hal_rx.c
index 2bc95026335e..8cb212449da7 100644
--- linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/hal_rx.c
+++ linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/hal_rx.c
@@ -1469,11 +1469,8 @@ ath11k_hal_rx_parse_mon_status_tlv(struct ath11k_base *ab,
 	case HAL_RX_MPDU_START: {
 		struct hal_rx_mpdu_info *mpdu_info =
 				(struct hal_rx_mpdu_info *)tlv_data;
-		u16 peer_id;
 
-		peer_id = ath11k_hal_rx_mpduinfo_get_peerid(ab, mpdu_info);
-		if (peer_id)
-			ppdu_info->peer_id = peer_id;
+		ppdu_info->peer_id = ath11k_hal_rx_mpduinfo_get_peerid(ab, mpdu_info);
 		break;
 	}
 	case HAL_RXPCU_PPDU_END_INFO: {
diff --git linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/testmode.c linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/testmode.c
index 43bb23265d34..b9f0ef458988 100644
--- linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/testmode.c
+++ linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/testmode.c
@@ -457,6 +457,7 @@ static int ath11k_tm_cmd_wmi_ftm(struct ath11k *ar, struct nlattr *tb[])
 		ret = ath11k_wmi_cmd_send(wmi, skb, cmd_id);
 		if (ret) {
 			ath11k_warn(ar->ab, "failed to send wmi ftm command: %d\n", ret);
+			dev_kfree_skb(skb);
 			goto out;
 		}
 
diff --git linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/wmi.c linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/wmi.c
index f491aeb22a88..a23f20fb1ebd 100644
--- linux-libre-6.6.141-gnu/drivers/net/wireless/ath/ath11k/wmi.c
+++ linux-libre-6.6.142-gnu/drivers/net/wireless/ath/ath11k/wmi.c
@@ -9090,6 +9090,7 @@ int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar)
 	struct wmi_wow_host_wakeup_ind *cmd;
 	struct sk_buff *skb;
 	size_t len;
+	int ret;
 
 	len = sizeof(*cmd);
 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
@@ -9103,14 +9104,20 @@ int ath11k_wmi_wow_host_wakeup_ind(struct ath11k *ar)
 
 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "tlv wow host wakeup ind\n");
 
-	return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
+	ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID);
+	if (ret) {
+		ath11k_warn(ar->ab, "failed to send WMI_WOW_HOSTWAKEUP_FROM_SLEEP_CMDID\n");
+		dev_kfree_skb(skb);
+	}
+
+	return ret;
 }
 
 int ath11k_wmi_wow_enable(struct ath11k *ar)
 {
 	struct wmi_wow_enable_cmd *cmd;
 	struct sk_buff *skb;
-	int len;
+	int ret, len;
 
 	len = sizeof(*cmd);
 	skb = ath11k_wmi_alloc_skb(ar->wmi->wmi_ab, len);
@@ -9125,7 +9132,13 @@ int ath11k_wmi_wow_enable(struct ath11k *ar)
 	cmd->pause_iface_config = WOW_IFACE_PAUSE_ENABLED;
 	ath11k_dbg(ar->ab, ATH11K_DBG_WMI, "tlv wow enable\n");
 
-	return ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_CMDID);
+	ret = ath11k_wmi_cmd_send(ar->wmi, skb, WMI_WOW_ENABLE_CMDID);
+	if (ret) {
+		ath11k_warn(ar->ab, "failed to send WMI_WOW_ENABLE_CMDID\n");
+		dev_kfree_skb(skb);
+	}
+
+	return ret;
 }
 
 int ath11k_wmi_scan_prob_req_oui(struct ath11k *ar,
diff --git linux-libre-6.6.141-gnu/drivers/net/wwan/iosm/iosm_ipc_imem.c linux-libre-6.6.142-gnu/drivers/net/wwan/iosm/iosm_ipc_imem.c
index 829515a601b3..107c944ca9e6 100644
--- linux-libre-6.6.141-gnu/drivers/net/wwan/iosm/iosm_ipc_imem.c
+++ linux-libre-6.6.142-gnu/drivers/net/wwan/iosm/iosm_ipc_imem.c
@@ -1430,6 +1430,8 @@ imem_config_fail:
 protocol_init_fail:
 	cancel_work_sync(&ipc_imem->run_state_worker);
 	ipc_task_deinit(ipc_imem->ipc_task);
+	if (ipc_imem->ipc_protocol)
+		ipc_protocol_deinit(ipc_imem->ipc_protocol);
 ipc_task_init_fail:
 	kfree(ipc_imem->ipc_task);
 ipc_task_fail:
diff --git linux-libre-6.6.141-gnu/drivers/phy/marvell/phy-mvebu-a3700-utmi.c linux-libre-6.6.142-gnu/drivers/phy/marvell/phy-mvebu-a3700-utmi.c
index 04f4fb4bed70..f882bc57649c 100644
--- linux-libre-6.6.141-gnu/drivers/phy/marvell/phy-mvebu-a3700-utmi.c
+++ linux-libre-6.6.142-gnu/drivers/phy/marvell/phy-mvebu-a3700-utmi.c
@@ -168,9 +168,8 @@ static int mvebu_a3700_utmi_phy_power_off(struct phy *phy)
 	u32 reg;
 
 	/* Disable PHY pull-up and enable USB2 suspend */
-	reg = readl(utmi->regs + USB2_PHY_CTRL(usb32));
-	reg &= ~(RB_USB2PHY_PU | RB_USB2PHY_SUSPM(usb32));
-	writel(reg, utmi->regs + USB2_PHY_CTRL(usb32));
+	regmap_update_bits(utmi->usb_misc, USB2_PHY_CTRL(usb32),
+			   RB_USB2PHY_PU | RB_USB2PHY_SUSPM(usb32), 0);
 
 	/* Power down OTG module */
 	if (usb32) {
diff --git linux-libre-6.6.141-gnu/drivers/phy/tegra/xusb-tegra186.c linux-libre-6.6.142-gnu/drivers/phy/tegra/xusb-tegra186.c
index bec9616c4a2e..4452e73fb82a 100644
--- linux-libre-6.6.141-gnu/drivers/phy/tegra/xusb-tegra186.c
+++ linux-libre-6.6.142-gnu/drivers/phy/tegra/xusb-tegra186.c
@@ -20,8 +20,8 @@
 /* FUSE USB_CALIB registers */
 #define HS_CURR_LEVEL_PADX_SHIFT(x)	((x) ? (11 + (x - 1) * 6) : 0)
 #define HS_CURR_LEVEL_PAD_MASK		0x3f
-#define HS_TERM_RANGE_ADJ_SHIFT		7
-#define HS_TERM_RANGE_ADJ_MASK		0xf
+#define HS_TERM_RANGE_ADJ_PADX_SHIFT(x)	((x) ? (5 + (x - 1) * 4) : 7)
+#define HS_TERM_RANGE_ADJ_PAD_MASK	0xf
 #define HS_SQUELCH_SHIFT		29
 #define HS_SQUELCH_MASK			0x7
 
@@ -253,7 +253,7 @@
 struct tegra_xusb_fuse_calibration {
 	u32 *hs_curr_level;
 	u32 hs_squelch;
-	u32 hs_term_range_adj;
+	u32 *hs_term_range_adj;
 	u32 rpd_ctrl;
 };
 
@@ -930,7 +930,7 @@ static int tegra186_utmi_phy_power_on(struct phy *phy)
 
 	value = padctl_readl(padctl, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index));
 	value &= ~TERM_RANGE_ADJ(~0);
-	value |= TERM_RANGE_ADJ(priv->calib.hs_term_range_adj);
+	value |= TERM_RANGE_ADJ(priv->calib.hs_term_range_adj[index]);
 	value &= ~RPD_CTRL(~0);
 	value |= RPD_CTRL(priv->calib.rpd_ctrl);
 	padctl_writel(padctl, value, XUSB_PADCTL_USB2_OTG_PADX_CTL1(index));
@@ -1464,17 +1464,23 @@ static const char * const tegra186_usb3_functions[] = {
 static int
 tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl)
 {
+	const struct tegra_xusb_padctl_soc *soc = padctl->base.soc;
 	struct device *dev = padctl->base.dev;
 	unsigned int i, count;
 	u32 value, *level;
+	u32 *hs_term_range_adj;
 	int err;
 
-	count = padctl->base.soc->ports.usb2.count;
+	count = soc->ports.usb2.count;
 
 	level = devm_kcalloc(dev, count, sizeof(u32), GFP_KERNEL);
 	if (!level)
 		return -ENOMEM;
 
+	hs_term_range_adj = devm_kcalloc(dev, count, sizeof(u32), GFP_KERNEL);
+	if (!hs_term_range_adj)
+		return -ENOMEM;
+
 	err = tegra_fuse_readl(TEGRA_FUSE_SKU_CALIB_0, &value);
 	if (err)
 		return dev_err_probe(dev, err,
@@ -1490,8 +1496,8 @@ tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl)
 
 	padctl->calib.hs_squelch = (value >> HS_SQUELCH_SHIFT) &
 					HS_SQUELCH_MASK;
-	padctl->calib.hs_term_range_adj = (value >> HS_TERM_RANGE_ADJ_SHIFT) &
-						HS_TERM_RANGE_ADJ_MASK;
+	hs_term_range_adj[0] = (value >> HS_TERM_RANGE_ADJ_PADX_SHIFT(0)) &
+				HS_TERM_RANGE_ADJ_PAD_MASK;
 
 	err = tegra_fuse_readl(TEGRA_FUSE_USB_CALIB_EXT_0, &value);
 	if (err) {
@@ -1503,6 +1509,17 @@ tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl)
 
 	padctl->calib.rpd_ctrl = (value >> RPD_CTRL_SHIFT) & RPD_CTRL_MASK;
 
+	for (i = 1; i < count; i++) {
+		if (soc->has_per_pad_term)
+			hs_term_range_adj[i] =
+				(value >> HS_TERM_RANGE_ADJ_PADX_SHIFT(i)) &
+				HS_TERM_RANGE_ADJ_PAD_MASK;
+		else
+			hs_term_range_adj[i] = hs_term_range_adj[0];
+	}
+
+	padctl->calib.hs_term_range_adj = hs_term_range_adj;
+
 	return 0;
 }
 
@@ -1708,6 +1725,7 @@ const struct tegra_xusb_padctl_soc tegra194_xusb_padctl_soc = {
 	.num_supplies = ARRAY_SIZE(tegra194_xusb_padctl_supply_names),
 	.supports_gen2 = true,
 	.poll_trk_completed = true,
+	.has_per_pad_term = true,
 };
 EXPORT_SYMBOL_GPL(tegra194_xusb_padctl_soc);
 
@@ -1732,6 +1750,7 @@ const struct tegra_xusb_padctl_soc tegra234_xusb_padctl_soc = {
 	.trk_hw_mode = false,
 	.trk_update_on_idle = true,
 	.supports_lp_cfg_en = true,
+	.has_per_pad_term = true,
 };
 EXPORT_SYMBOL_GPL(tegra234_xusb_padctl_soc);
 #endif
diff --git linux-libre-6.6.141-gnu/drivers/phy/tegra/xusb.h linux-libre-6.6.142-gnu/drivers/phy/tegra/xusb.h
index d2b5f9565132..810b410672f3 100644
--- linux-libre-6.6.141-gnu/drivers/phy/tegra/xusb.h
+++ linux-libre-6.6.142-gnu/drivers/phy/tegra/xusb.h
@@ -436,6 +436,7 @@ struct tegra_xusb_padctl_soc {
 	bool trk_hw_mode;
 	bool trk_update_on_idle;
 	bool supports_lp_cfg_en;
+	bool has_per_pad_term;
 };
 
 struct tegra_xusb_padctl {
diff --git linux-libre-6.6.141-gnu/drivers/pinctrl/qcom/pinctrl-sm8150.c linux-libre-6.6.142-gnu/drivers/pinctrl/qcom/pinctrl-sm8150.c
index f8f5bee74f1d..565aab84835c 100644
--- linux-libre-6.6.141-gnu/drivers/pinctrl/qcom/pinctrl-sm8150.c
+++ linux-libre-6.6.142-gnu/drivers/pinctrl/qcom/pinctrl-sm8150.c
@@ -1496,18 +1496,18 @@ static const struct msm_gpio_wakeirq_map sm8150_pdc_map[] = {
 	{ 3, 31 }, { 5, 32 }, { 8, 33 }, { 9, 34 }, { 10, 100 },
 	{ 12, 104 }, { 24, 37 }, { 26, 38 }, { 27, 41 }, { 28, 42 },
 	{ 30, 39 }, { 36, 43 }, { 37, 44 }, { 38, 30 }, { 39, 118 },
-	{ 39, 125 }, { 41, 47 }, { 42, 48 }, { 46, 50 }, { 47, 49 },
-	{ 48, 51 }, { 49, 53 }, { 50, 52 }, { 51, 116 }, { 51, 123 },
+	{ 41, 47 }, { 42, 48 }, { 46, 50 }, { 47, 49 },
+	{ 48, 51 }, { 49, 53 }, { 50, 52 }, { 51, 116 },
 	{ 53, 54 }, { 54, 55 }, { 55, 56 }, { 56, 57 }, { 58, 58 },
 	{ 60, 60 }, { 61, 61 }, { 68, 62 }, { 70, 63 }, { 76, 71 },
 	{ 77, 66 }, { 81, 64 }, { 83, 65 }, { 86, 67 }, { 87, 84 },
-	{ 88, 117 }, { 88, 124 }, { 90, 69 }, { 91, 70 }, { 93, 75 },
+	{ 88, 117 }, { 90, 69 }, { 91, 70 }, { 93, 75 },
 	{ 95, 72 }, { 96, 73 }, { 97, 74 }, { 101, 40 }, { 103, 77 },
 	{ 104, 78 }, { 108, 79 }, { 112, 80 }, { 113, 81 }, { 114, 82 },
 	{ 117, 85 }, { 118, 101 }, { 119, 87 }, { 120, 88 }, { 121, 89 },
 	{ 122, 90 }, { 123, 91 }, { 124, 92 }, { 125, 93 }, { 129, 94 },
 	{ 132, 105 }, { 133, 83 }, { 134, 36 }, { 136, 97 }, { 142, 103 },
-	{ 144, 115 }, { 144, 122 }, { 147, 102 }, { 150, 107 },
+	{ 144, 115 }, { 147, 102 }, { 150, 107 },
 	{ 152, 108 }, { 153, 109 }
 };
 
diff --git linux-libre-6.6.141-gnu/drivers/platform/x86/adv_swbutton.c linux-libre-6.6.142-gnu/drivers/platform/x86/adv_swbutton.c
index 6b23ba78e028..f7bc252650d5 100644
--- linux-libre-6.6.141-gnu/drivers/platform/x86/adv_swbutton.c
+++ linux-libre-6.6.142-gnu/drivers/platform/x86/adv_swbutton.c
@@ -48,10 +48,14 @@ static int adv_swbutton_probe(struct platform_device *device)
 {
 	struct adv_swbutton *button;
 	struct input_dev *input;
-	acpi_handle handle = ACPI_HANDLE(&device->dev);
+	acpi_handle handle;
 	acpi_status status;
 	int error;
 
+	handle = ACPI_HANDLE(&device->dev);
+	if (!handle)
+		return -ENODEV;
+
 	button = devm_kzalloc(&device->dev, sizeof(*button), GFP_KERNEL);
 	if (!button)
 		return -ENOMEM;
diff --git linux-libre-6.6.141-gnu/drivers/platform/x86/hp/hp_accel.c linux-libre-6.6.142-gnu/drivers/platform/x86/hp/hp_accel.c
index 52535576772a..aeedc77bed7f 100644
--- linux-libre-6.6.141-gnu/drivers/platform/x86/hp/hp_accel.c
+++ linux-libre-6.6.142-gnu/drivers/platform/x86/hp/hp_accel.c
@@ -300,6 +300,9 @@ static int lis3lv02d_probe(struct platform_device *device)
 	int ret;
 
 	lis3_dev.bus_priv = ACPI_COMPANION(&device->dev);
+	if (!lis3_dev.bus_priv)
+		return -ENODEV;
+
 	lis3_dev.init = lis3lv02d_acpi_init;
 	lis3_dev.read = lis3lv02d_acpi_read;
 	lis3_dev.write = lis3lv02d_acpi_write;
diff --git linux-libre-6.6.141-gnu/drivers/platform/x86/intel/hid.c linux-libre-6.6.142-gnu/drivers/platform/x86/intel/hid.c
index 79390e9e888a..346fbad34e24 100644
--- linux-libre-6.6.141-gnu/drivers/platform/x86/intel/hid.c
+++ linux-libre-6.6.142-gnu/drivers/platform/x86/intel/hid.c
@@ -657,12 +657,16 @@ static bool button_array_present(struct platform_device *device)
 
 static int intel_hid_probe(struct platform_device *device)
 {
-	acpi_handle handle = ACPI_HANDLE(&device->dev);
 	unsigned long long mode, dummy;
 	struct intel_hid_priv *priv;
+	acpi_handle handle;
 	acpi_status status;
 	int err;
 
+	handle = ACPI_HANDLE(&device->dev);
+	if (!handle)
+		return -ENODEV;
+
 	intel_hid_init_dsm(handle);
 
 	if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_HDMM_FN, &mode)) {
diff --git linux-libre-6.6.141-gnu/drivers/platform/x86/intel/vbtn.c linux-libre-6.6.142-gnu/drivers/platform/x86/intel/vbtn.c
index 5d13452bb947..0e0c4022e61a 100644
--- linux-libre-6.6.141-gnu/drivers/platform/x86/intel/vbtn.c
+++ linux-libre-6.6.142-gnu/drivers/platform/x86/intel/vbtn.c
@@ -272,12 +272,16 @@ static bool intel_vbtn_has_switches(acpi_handle handle, bool dual_accel)
 
 static int intel_vbtn_probe(struct platform_device *device)
 {
-	acpi_handle handle = ACPI_HANDLE(&device->dev);
 	bool dual_accel, has_buttons, has_switches;
 	struct intel_vbtn_priv *priv;
+	acpi_handle handle;
 	acpi_status status;
 	int err;
 
+	handle = ACPI_HANDLE(&device->dev);
+	if (!handle)
+		return -ENODEV;
+
 	dual_accel = dual_accel_detect();
 	has_buttons = acpi_has_method(handle, "VBDL");
 	has_switches = intel_vbtn_has_switches(handle, dual_accel);
diff --git linux-libre-6.6.141-gnu/drivers/s390/cio/device.c linux-libre-6.6.142-gnu/drivers/s390/cio/device.c
index 93307ca75c10..e623359862ea 100644
--- linux-libre-6.6.141-gnu/drivers/s390/cio/device.c
+++ linux-libre-6.6.142-gnu/drivers/s390/cio/device.c
@@ -1318,34 +1318,23 @@ void ccw_device_schedule_recovery(void)
 	spin_unlock_irqrestore(&recovery_lock, flags);
 }
 
-static int purge_fn(struct subchannel *sch, void *data)
+static int purge_fn(struct device *dev, void *data)
 {
-	struct ccw_device *cdev;
-
-	spin_lock_irq(sch->lock);
-	if (sch->st != SUBCHANNEL_TYPE_IO || !sch->schib.pmcw.dnv)
-		goto unlock;
-
-	if (!is_blacklisted(sch->schid.ssid, sch->schib.pmcw.dev))
-		goto unlock;
-
-	cdev = sch_get_cdev(sch);
-	if (cdev) {
-		if (cdev->private->state != DEV_STATE_OFFLINE)
-			goto unlock;
+	struct ccw_device *cdev = to_ccwdev(dev);
+	struct ccw_dev_id *id = &cdev->private->dev_id;
+	struct subchannel *sch = to_subchannel(cdev->dev.parent);
 
-		if (atomic_cmpxchg(&cdev->private->onoff, 0, 1) != 0)
-			goto unlock;
+	spin_lock_irq(cdev->ccwlock);
+	if (is_blacklisted(id->ssid, id->devno) &&
+	    (cdev->private->state == DEV_STATE_OFFLINE) &&
+	    (atomic_cmpxchg(&cdev->private->onoff, 0, 1) == 0)) {
+		CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x\n", id->ssid,
+			      id->devno);
 		ccw_device_sched_todo(cdev, CDEV_TODO_UNREG);
+		css_sched_sch_todo(sch, SCH_TODO_UNREG);
 		atomic_set(&cdev->private->onoff, 0);
 	}
-
-	css_sched_sch_todo(sch, SCH_TODO_UNREG);
-	CIO_MSG_EVENT(3, "ccw: purging 0.%x.%04x%s\n", sch->schid.ssid,
-		      sch->schib.pmcw.dev, cdev ? "" : " (no cdev)");
-
-unlock:
-	spin_unlock_irq(sch->lock);
+	spin_unlock_irq(cdev->ccwlock);
 	/* Abort loop in case of pending signal. */
 	if (signal_pending(current))
 		return -EINTR;
@@ -1361,7 +1350,7 @@ unlock:
 int ccw_purge_blacklisted(void)
 {
 	CIO_MSG_EVENT(2, "ccw: purging blacklisted devices\n");
-	for_each_subchannel_staged(purge_fn, NULL, NULL);
+	bus_for_each_dev(&ccw_bus_type, NULL, NULL, purge_fn);
 	return 0;
 }
 
diff --git linux-libre-6.6.141-gnu/drivers/scsi/isci/host.c linux-libre-6.6.142-gnu/drivers/scsi/isci/host.c
index 35589b6af90d..544a4e85c6e4 100644
--- linux-libre-6.6.141-gnu/drivers/scsi/isci/host.c
+++ linux-libre-6.6.142-gnu/drivers/scsi/isci/host.c
@@ -1252,6 +1252,9 @@ void isci_host_deinit(struct isci_host *ihost)
 
 	wait_for_stop(ihost);
 
+	/* No further IRQ-driven scheduling can happen past wait_for_stop(). */
+	tasklet_kill(&ihost->completion_tasklet);
+
 	/* phy stop is after controller stop to allow port and device to
 	 * go idle before shutting down the phys, but the expectation is
 	 * that i/o has been shut off well before we reach this
diff --git linux-libre-6.6.141-gnu/drivers/slimbus/qcom-ngd-ctrl.c linux-libre-6.6.142-gnu/drivers/slimbus/qcom-ngd-ctrl.c
index fe3a96577f31..d0d289c49c8d 100644
--- linux-libre-6.6.141-gnu/drivers/slimbus/qcom-ngd-ctrl.c
+++ linux-libre-6.6.142-gnu/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1537,10 +1537,8 @@ static int of_qcom_slim_ngd_register(struct device *parent,
 		ngd->id = id;
 		ngd->pdev->dev.parent = parent;
 
-		ret = driver_set_override(&ngd->pdev->dev,
-					  &ngd->pdev->driver_override,
-					  QCOM_SLIM_NGD_DRV_NAME,
-					  strlen(QCOM_SLIM_NGD_DRV_NAME));
+		ret = device_set_driver_override(&ngd->pdev->dev,
+						 QCOM_SLIM_NGD_DRV_NAME);
 		if (ret) {
 			platform_device_put(ngd->pdev);
 			kfree(ngd);
diff --git linux-libre-6.6.141-gnu/drivers/spi/spi-mtk-snfi.c linux-libre-6.6.142-gnu/drivers/spi/spi-mtk-snfi.c
index 22f3b22d77ad..f960c2c2f6b8 100644
--- linux-libre-6.6.141-gnu/drivers/spi/spi-mtk-snfi.c
+++ linux-libre-6.6.142-gnu/drivers/spi/spi-mtk-snfi.c
@@ -961,7 +961,7 @@ static int mtk_snand_read_page_cache(struct mtk_snand *snf,
 		    &snf->op_done, usecs_to_jiffies(SNFI_POLL_INTERVAL))) {
 		dev_err(snf->dev, "DMA timed out for reading from cache.\n");
 		ret = -ETIMEDOUT;
-		goto cleanup;
+		goto cleanup2;
 	}
 
 	// Wait for BUS_SEC_CNTR returning expected value
diff --git linux-libre-6.6.141-gnu/drivers/spi/spi-qup.c linux-libre-6.6.142-gnu/drivers/spi/spi-qup.c
index 1e9cd86d9dcc..fd442062847d 100644
--- linux-libre-6.6.141-gnu/drivers/spi/spi-qup.c
+++ linux-libre-6.6.142-gnu/drivers/spi/spi-qup.c
@@ -967,8 +967,11 @@ static int spi_qup_init_dma(struct spi_controller *host, resource_size_t base)
 
 err:
 	dma_release_channel(host->dma_tx);
+	host->dma_tx = NULL;
 err_tx:
 	dma_release_channel(host->dma_rx);
+	host->dma_rx = NULL;
+
 	return ret;
 }
 
diff --git linux-libre-6.6.141-gnu/drivers/spi/spi-sprd.c linux-libre-6.6.142-gnu/drivers/spi/spi-sprd.c
index 4ba822ee491a..4128d137f990 100644
--- linux-libre-6.6.141-gnu/drivers/spi/spi-sprd.c
+++ linux-libre-6.6.142-gnu/drivers/spi/spi-sprd.c
@@ -993,7 +993,8 @@ err_rpm_put:
 disable_clk:
 	clk_disable_unprepare(ss->clk);
 release_dma:
-	sprd_spi_dma_release(ss);
+	if (ss->dma.enable)
+		sprd_spi_dma_release(ss);
 free_controller:
 	spi_controller_put(sctlr);
 
diff --git linux-libre-6.6.141-gnu/drivers/spi/spi-ti-qspi.c linux-libre-6.6.142-gnu/drivers/spi/spi-ti-qspi.c
index e0459fd4d549..187ec6536dd6 100644
--- linux-libre-6.6.141-gnu/drivers/spi/spi-ti-qspi.c
+++ linux-libre-6.6.142-gnu/drivers/spi/spi-ti-qspi.c
@@ -874,6 +874,7 @@ static int ti_qspi_probe(struct platform_device *pdev)
 		dev_err(qspi->dev,
 			"dma_alloc_coherent failed, using PIO mode\n");
 		dma_release_channel(qspi->rx_chan);
+		qspi->rx_chan = NULL;
 		goto no_dma;
 	}
 	host->dma_rx = qspi->rx_chan;
diff --git linux-libre-6.6.141-gnu/drivers/spi/spidev.c linux-libre-6.6.142-gnu/drivers/spi/spidev.c
index 16bb4fc3a4ba..2024532dfc44 100644
--- linux-libre-6.6.141-gnu/drivers/spi/spidev.c
+++ linux-libre-6.6.142-gnu/drivers/spi/spidev.c
@@ -74,7 +74,6 @@ struct spidev_data {
 	struct list_head	device_entry;
 
 	/* TX/RX buffers are NULL unless this device is open (users > 0) */
-	struct mutex		buf_lock;
 	unsigned		users;
 	u8			*tx_buffer;
 	u8			*rx_buffer;
@@ -102,24 +101,6 @@ spidev_sync_unlocked(struct spi_device *spi, struct spi_message *message)
 	return status;
 }
 
-static ssize_t
-spidev_sync(struct spidev_data *spidev, struct spi_message *message)
-{
-	ssize_t status;
-	struct spi_device *spi;
-
-	mutex_lock(&spidev->spi_lock);
-	spi = spidev->spi;
-
-	if (spi == NULL)
-		status = -ESHUTDOWN;
-	else
-		status = spidev_sync_unlocked(spi, message);
-
-	mutex_unlock(&spidev->spi_lock);
-	return status;
-}
-
 static inline ssize_t
 spidev_sync_write(struct spidev_data *spidev, size_t len)
 {
@@ -132,7 +113,8 @@ spidev_sync_write(struct spidev_data *spidev, size_t len)
 
 	spi_message_init(&m);
 	spi_message_add_tail(&t, &m);
-	return spidev_sync(spidev, &m);
+
+	return spidev_sync_unlocked(spidev->spi, &m);
 }
 
 static inline ssize_t
@@ -147,7 +129,8 @@ spidev_sync_read(struct spidev_data *spidev, size_t len)
 
 	spi_message_init(&m);
 	spi_message_add_tail(&t, &m);
-	return spidev_sync(spidev, &m);
+
+	return spidev_sync_unlocked(spidev->spi, &m);
 }
 
 /*-------------------------------------------------------------------------*/
@@ -157,7 +140,7 @@ static ssize_t
 spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos)
 {
 	struct spidev_data	*spidev;
-	ssize_t			status;
+	ssize_t			status = -ESHUTDOWN;
 
 	/* chipselect only toggles at start or end of operation */
 	if (count > bufsiz)
@@ -165,7 +148,11 @@ spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos)
 
 	spidev = filp->private_data;
 
-	mutex_lock(&spidev->buf_lock);
+	mutex_lock(&spidev->spi_lock);
+
+	if (spidev->spi == NULL)
+		goto err_spi_removed;
+
 	status = spidev_sync_read(spidev, count);
 	if (status > 0) {
 		unsigned long	missing;
@@ -176,7 +163,9 @@ spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos)
 		else
 			status = status - missing;
 	}
-	mutex_unlock(&spidev->buf_lock);
+
+err_spi_removed:
+	mutex_unlock(&spidev->spi_lock);
 
 	return status;
 }
@@ -187,7 +176,7 @@ spidev_write(struct file *filp, const char __user *buf,
 		size_t count, loff_t *f_pos)
 {
 	struct spidev_data	*spidev;
-	ssize_t			status;
+	ssize_t			status = -ESHUTDOWN;
 	unsigned long		missing;
 
 	/* chipselect only toggles at start or end of operation */
@@ -196,13 +185,19 @@ spidev_write(struct file *filp, const char __user *buf,
 
 	spidev = filp->private_data;
 
-	mutex_lock(&spidev->buf_lock);
+	mutex_lock(&spidev->spi_lock);
+
+	if (spidev->spi == NULL)
+		goto err_spi_removed;
+
 	missing = copy_from_user(spidev->tx_buffer, buf, count);
 	if (missing == 0)
 		status = spidev_sync_write(spidev, count);
 	else
 		status = -EFAULT;
-	mutex_unlock(&spidev->buf_lock);
+
+err_spi_removed:
+	mutex_unlock(&spidev->spi_lock);
 
 	return status;
 }
@@ -376,14 +371,6 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		return -ESHUTDOWN;
 	}
 
-	/* use the buffer lock here for triple duty:
-	 *  - prevent I/O (from us) so calling spi_setup() is safe;
-	 *  - prevent concurrent SPI_IOC_WR_* from morphing
-	 *    data fields while SPI_IOC_RD_* reads them;
-	 *  - SPI_IOC_MESSAGE needs the buffer locked "normally".
-	 */
-	mutex_lock(&spidev->buf_lock);
-
 	switch (cmd) {
 	/* read requests */
 	case SPI_IOC_RD_MODE:
@@ -516,7 +503,6 @@ spidev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 		break;
 	}
 
-	mutex_unlock(&spidev->buf_lock);
 	spi_dev_put(spi);
 	mutex_unlock(&spidev->spi_lock);
 	return retval;
@@ -547,9 +533,6 @@ spidev_compat_ioc_message(struct file *filp, unsigned int cmd,
 		return -ESHUTDOWN;
 	}
 
-	/* SPI_IOC_MESSAGE needs the buffer locked "normally" */
-	mutex_lock(&spidev->buf_lock);
-
 	/* Check message and copy into scratch area */
 	ioc = spidev_get_ioc_message(cmd, u_ioc, &n_ioc);
 	if (IS_ERR(ioc)) {
@@ -570,7 +553,6 @@ spidev_compat_ioc_message(struct file *filp, unsigned int cmd,
 	kfree(ioc);
 
 done:
-	mutex_unlock(&spidev->buf_lock);
 	spi_dev_put(spi);
 	mutex_unlock(&spidev->spi_lock);
 	return retval;
@@ -795,7 +777,6 @@ static int spidev_probe(struct spi_device *spi)
 	/* Initialize the driver data */
 	spidev->spi = spi;
 	mutex_init(&spidev->spi_lock);
-	mutex_init(&spidev->buf_lock);
 
 	INIT_LIST_HEAD(&spidev->device_entry);
 
diff --git linux-libre-6.6.141-gnu/fs/netfs/iterator.c linux-libre-6.6.142-gnu/fs/netfs/iterator.c
index 781ea403498e..9a047ca863fe 100644
--- linux-libre-6.6.141-gnu/fs/netfs/iterator.c
+++ linux-libre-6.6.142-gnu/fs/netfs/iterator.c
@@ -72,21 +72,24 @@ ssize_t netfs_extract_user_iter(struct iov_iter *orig, size_t orig_len,
 			break;
 		}
 
-		if (ret > count) {
-			pr_err("get_pages rc=%zd more than %zu\n", ret, count);
+		if (WARN(ret > count,
+			 "%s: extract_pages overrun %zd > %zu bytes\n",
+			 __func__, ret, count)) {
+			ret = -EIO;
 			break;
 		}
 
-		count -= ret;
-		ret += offset;
-		cur_npages = DIV_ROUND_UP(ret, PAGE_SIZE);
-
-		if (npages + cur_npages > max_pages) {
-			pr_err("Out of bvec array capacity (%u vs %u)\n",
-			       npages + cur_npages, max_pages);
+		cur_npages = DIV_ROUND_UP(offset + ret, PAGE_SIZE);
+		if (WARN(cur_npages > max_pages - npages,
+			 "%s: extract_pages overrun %u > %u pages\n",
+			 __func__, npages + cur_npages, max_pages)) {
+			ret = -EIO;
 			break;
 		}
 
+		count -= ret;
+		ret += offset;
+
 		for (i = 0; i < cur_npages; i++) {
 			len = ret > PAGE_SIZE ? PAGE_SIZE : ret;
 			bvec_set_page(bv + npages + i, *pages++, len - offset, offset);
@@ -97,6 +100,11 @@ ssize_t netfs_extract_user_iter(struct iov_iter *orig, size_t orig_len,
 		npages += cur_npages;
 	}
 
+	/* Note: Don't try to clean up after EIO.  Either we got no pages, so
+	 * nothing to clean up, or we got a buffer overrun, memory corruption
+	 * and can't trust the stuff in the buffer (a WARN was emitted).
+	 */
+
 	if (ret < 0 && (ret == -ENOMEM || npages == 0)) {
 		for (i = 0; i < npages; i++)
 			unpin_user_page(bv[i].bv_page);
diff --git linux-libre-6.6.141-gnu/fs/smb/client/cifs_spnego.c linux-libre-6.6.142-gnu/fs/smb/client/cifs_spnego.c
index 2ad067886ec3..10a261bc81c9 100644
--- linux-libre-6.6.141-gnu/fs/smb/client/cifs_spnego.c
+++ linux-libre-6.6.142-gnu/fs/smb/client/cifs_spnego.c
@@ -8,6 +8,7 @@
  */
 
 #include <linux/list.h>
+#include <linux/cred.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <keys/user-type.h>
@@ -46,12 +47,27 @@ cifs_spnego_key_destroy(struct key *key)
 	kfree(key->payload.data[0]);
 }
 
+static int
+cifs_spnego_key_vet_description(const char *description)
+{
+	/*
+	 * cifs.spnego descriptions are authority-bearing inputs to cifs.upcall.
+	 * They are only valid when produced by CIFS while using the private
+	 * spnego_cred installed below.  Do not let userspace create this type
+	 * of key through request_key(2)/add_key(2), since the helper treats
+	 * pid/uid/creduid/upcall_target as kernel-originating fields.
+	 */
+	if (current_cred() != spnego_cred)
+		return -EPERM;
+	return 0;
+}
 
 /*
  * keytype for CIFS spnego keys
  */
 struct key_type cifs_spnego_key_type = {
 	.name		= "cifs.spnego",
+	.vet_description = cifs_spnego_key_vet_description,
 	.instantiate	= cifs_spnego_key_instantiate,
 	.destroy	= cifs_spnego_key_destroy,
 	.describe	= user_describe,
diff --git linux-libre-6.6.141-gnu/fs/smb/client/cifsfs.c linux-libre-6.6.142-gnu/fs/smb/client/cifsfs.c
index 11712e8c39db..a2887b978dc8 100644
--- linux-libre-6.6.141-gnu/fs/smb/client/cifsfs.c
+++ linux-libre-6.6.142-gnu/fs/smb/client/cifsfs.c
@@ -298,6 +298,8 @@ static void cifs_kill_sb(struct super_block *sb)
 
 		/* Wait for all pending oplock breaks to complete */
 		flush_workqueue(cifsoplockd_wq);
+		/* Wait for all opened files to release */
+		flush_workqueue(deferredclose_wq);
 
 		/* finally release root dentry */
 		dput(cifs_sb->root);
diff --git linux-libre-6.6.141-gnu/fs/smb/client/smb2transport.c linux-libre-6.6.142-gnu/fs/smb/client/smb2transport.c
index 63907fb245e9..e4adfb6325dd 100644
--- linux-libre-6.6.141-gnu/fs/smb/client/smb2transport.c
+++ linux-libre-6.6.142-gnu/fs/smb/client/smb2transport.c
@@ -214,7 +214,9 @@ smb2_find_smb_sess_tcon_unlocked(struct cifs_ses *ses, __u32  tid)
 	list_for_each_entry(tcon, &ses->tcon_list, tcon_list) {
 		if (tcon->tid != tid)
 			continue;
+		spin_lock(&tcon->tc_lock);
 		++tcon->tc_count;
+		spin_unlock(&tcon->tc_lock);
 		trace_smb3_tcon_ref(tcon->debug_id, tcon->tc_count,
 				    netfs_trace_tcon_ref_get_find_sess_tcon);
 		return tcon;
diff --git linux-libre-6.6.141-gnu/fs/smb/server/mgmt/user_session.c linux-libre-6.6.142-gnu/fs/smb/server/mgmt/user_session.c
index 6c7fbd589087..d9768f88aabc 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/mgmt/user_session.c
+++ linux-libre-6.6.142-gnu/fs/smb/server/mgmt/user_session.c
@@ -159,11 +159,11 @@ void ksmbd_session_destroy(struct ksmbd_session *sess)
 	if (!sess)
 		return;
 
+	ksmbd_tree_conn_session_logoff(sess);
+	ksmbd_destroy_file_table(sess);
 	if (sess->user)
 		ksmbd_free_user(sess->user);
-
-	ksmbd_tree_conn_session_logoff(sess);
-	ksmbd_destroy_file_table(&sess->file_table);
+	ksmbd_launch_ksmbd_durable_scavenger();
 	ksmbd_session_rpc_clear_list(sess);
 	free_channel_list(sess);
 	kfree(sess->Preauth_HashValue);
@@ -396,9 +396,11 @@ void destroy_previous_session(struct ksmbd_conn *conn,
 		ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_SETUP);
 		goto out;
 	}
-	ksmbd_destroy_file_table(&prev_sess->file_table);
+
+	ksmbd_destroy_file_table(prev_sess);
 	prev_sess->state = SMB2_SESSION_EXPIRED;
 	ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_SETUP);
+	ksmbd_launch_ksmbd_durable_scavenger();
 out:
 	up_write(&conn->session_lock);
 	up_write(&sessions_table_lock);
diff --git linux-libre-6.6.141-gnu/fs/smb/server/oplock.c linux-libre-6.6.142-gnu/fs/smb/server/oplock.c
index c49a75ff5fbb..5302c30a4a91 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/oplock.c
+++ linux-libre-6.6.142-gnu/fs/smb/server/oplock.c
@@ -484,8 +484,12 @@ static inline int compare_guid_key(struct oplock_info *opinfo,
 				   const char *guid1, const char *key1)
 {
 	const char *guid2, *key2;
+	struct ksmbd_conn *conn;
 
-	guid2 = opinfo->conn->ClientGUID;
+	conn = READ_ONCE(opinfo->conn);
+	if (!conn)
+		return 0;
+	guid2 = conn->ClientGUID;
 	key2 = opinfo->o_lease->lease_key;
 	if (!memcmp(guid1, guid2, SMB2_CLIENT_GUID_SIZE) &&
 	    !memcmp(key1, key2, SMB2_LEASE_KEY_SIZE))
@@ -1841,6 +1845,7 @@ int smb2_check_durable_oplock(struct ksmbd_conn *conn,
 			      struct ksmbd_share_config *share,
 			      struct ksmbd_file *fp,
 			      struct lease_ctx_info *lctx,
+			      struct ksmbd_user *user,
 			      char *name)
 {
 	struct oplock_info *opinfo = opinfo_get(fp);
@@ -1849,6 +1854,12 @@ int smb2_check_durable_oplock(struct ksmbd_conn *conn,
 	if (!opinfo)
 		return 0;
 
+	if (ksmbd_vfs_compare_durable_owner(fp, user) == false) {
+		ksmbd_debug(SMB, "Durable handle reconnect failed: owner mismatch\n");
+		ret = -EBADF;
+		goto out;
+	}
+
 	if (opinfo->is_lease == false) {
 		if (lctx) {
 			pr_err("create context include lease\n");
diff --git linux-libre-6.6.141-gnu/fs/smb/server/oplock.h linux-libre-6.6.142-gnu/fs/smb/server/oplock.h
index f8da0bba766b..e6c4fbe5cf4e 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/oplock.h
+++ linux-libre-6.6.142-gnu/fs/smb/server/oplock.h
@@ -133,5 +133,6 @@ int smb2_check_durable_oplock(struct ksmbd_conn *conn,
 			      struct ksmbd_share_config *share,
 			      struct ksmbd_file *fp,
 			      struct lease_ctx_info *lctx,
+			      struct ksmbd_user *user,
 			      char *name);
 #endif /* __KSMBD_OPLOCK_H */
diff --git linux-libre-6.6.141-gnu/fs/smb/server/server.c linux-libre-6.6.142-gnu/fs/smb/server/server.c
index 598601a4bf92..416b14267251 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/server.c
+++ linux-libre-6.6.142-gnu/fs/smb/server/server.c
@@ -372,6 +372,7 @@ static void server_ctrl_handle_reset(struct server_ctrl_struct *ctrl)
 {
 	ksmbd_ipc_soft_reset();
 	ksmbd_conn_transport_destroy();
+	ksmbd_stop_durable_scavenger();
 	server_conf_free();
 	server_conf_init();
 	WRITE_ONCE(server_conf.state, SERVER_STATE_STARTING_UP);
diff --git linux-libre-6.6.141-gnu/fs/smb/server/server.h linux-libre-6.6.142-gnu/fs/smb/server/server.h
index 48bd203abb44..e3a0f6c9c2c3 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/server.h
+++ linux-libre-6.6.142-gnu/fs/smb/server/server.h
@@ -47,6 +47,7 @@ struct ksmbd_server_config {
 
 	char			*conf[SERVER_CONF_WORK_GROUP + 1];
 	bool			bind_interfaces_only;
+	struct task_struct	*dh_task;
 };
 
 extern struct ksmbd_server_config server_conf;
diff --git linux-libre-6.6.141-gnu/fs/smb/server/smb2pdu.c linux-libre-6.6.142-gnu/fs/smb/server/smb2pdu.c
index d68fe617369e..04d4a784deaf 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/smb2pdu.c
+++ linux-libre-6.6.142-gnu/fs/smb/server/smb2pdu.c
@@ -2994,7 +2994,8 @@ int smb2_open(struct ksmbd_work *work)
 		}
 
 		if (dh_info.reconnected == true) {
-			rc = smb2_check_durable_oplock(conn, share, dh_info.fp, lc, name);
+			rc = smb2_check_durable_oplock(conn, share, dh_info.fp,
+					lc, sess->user, name);
 			if (rc) {
 				ksmbd_put_durable_fd(dh_info.fp);
 				goto err_out2;
@@ -3601,7 +3602,7 @@ int smb2_open(struct ksmbd_work *work)
 					SMB2_CREATE_GUID_SIZE);
 			if (dh_info.timeout)
 				fp->durable_timeout = min(dh_info.timeout,
-						300000);
+						DURABLE_HANDLE_MAX_TIMEOUT);
 			else
 				fp->durable_timeout = 60;
 		}
diff --git linux-libre-6.6.141-gnu/fs/smb/server/smb2pdu.h linux-libre-6.6.142-gnu/fs/smb/server/smb2pdu.h
index 2821e6c8298f..ad02d0a37602 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/smb2pdu.h
+++ linux-libre-6.6.142-gnu/fs/smb/server/smb2pdu.h
@@ -75,6 +75,8 @@ struct create_durable_req_v2 {
 	__u8 CreateGuid[16];
 } __packed;
 
+#define DURABLE_HANDLE_MAX_TIMEOUT	300000
+
 struct create_durable_reconn_req {
 	struct create_context_hdr ccontext;
 	__u8   Name[8];
diff --git linux-libre-6.6.141-gnu/fs/smb/server/smbacl.c linux-libre-6.6.142-gnu/fs/smb/server/smbacl.c
index ff59217b4bea..e50a972fa476 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/smbacl.c
+++ linux-libre-6.6.142-gnu/fs/smb/server/smbacl.c
@@ -643,8 +643,10 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 		ntace = (struct smb_ace *)((char *)pndace + *size);
 		ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, flags,
 				pace->e_perm, 0777);
-		if (check_add_overflow(*size, ace_sz, size))
+		if (check_add_overflow(*size, ace_sz, size)) {
+			kfree(sid);
 			break;
+		}
 		(*num_aces)++;
 		if (pace->e_tag == ACL_USER)
 			ntace->access_req |=
@@ -655,8 +657,10 @@ static void set_posix_acl_entries_dacl(struct mnt_idmap *idmap,
 			ntace = (struct smb_ace *)((char *)pndace + *size);
 			ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED,
 					0x03, pace->e_perm, 0777);
-			if (check_add_overflow(*size, ace_sz, size))
+			if (check_add_overflow(*size, ace_sz, size)) {
+				kfree(sid);
 				break;
+			}
 			(*num_aces)++;
 			if (pace->e_tag == ACL_USER)
 				ntace->access_req |=
@@ -698,8 +702,10 @@ posix_default_acl:
 		ntace = (struct smb_ace *)((char *)pndace + *size);
 		ace_sz = fill_ace_for_sid(ntace, sid, ACCESS_ALLOWED, 0x0b,
 				pace->e_perm, 0777);
-		if (check_add_overflow(*size, ace_sz, size))
+		if (check_add_overflow(*size, ace_sz, size)) {
+			kfree(sid);
 			break;
+		}
 		(*num_aces)++;
 		if (pace->e_tag == ACL_USER)
 			ntace->access_req |=
diff --git linux-libre-6.6.141-gnu/fs/smb/server/vfs_cache.c linux-libre-6.6.142-gnu/fs/smb/server/vfs_cache.c
index eacc6ef41db0..5986c3b3251f 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/vfs_cache.c
+++ linux-libre-6.6.142-gnu/fs/smb/server/vfs_cache.c
@@ -8,6 +8,8 @@
 #include <linux/filelock.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
 
 #include "glob.h"
 #include "vfs_cache.h"
@@ -16,7 +18,9 @@
 #include "connection.h"
 #include "mgmt/tree_connect.h"
 #include "mgmt/user_session.h"
+#include "mgmt/user_config.h"
 #include "smb_common.h"
+#include "server.h"
 
 #define S_DEL_PENDING			1
 #define S_DEL_ON_CLS			2
@@ -31,6 +35,10 @@ static struct ksmbd_file_table global_ft;
 static atomic_long_t fd_limit;
 static struct kmem_cache *filp_cache;
 
+static bool durable_scavenger_running;
+static DEFINE_MUTEX(durable_scavenger_lock);
+static wait_queue_head_t dh_wq;
+
 void ksmbd_set_fd_limit(unsigned long limit)
 {
 	limit = min(limit, get_max_files());
@@ -110,7 +118,7 @@ int ksmbd_query_inode_status(struct dentry *dentry)
 		return ret;
 
 	down_read(&ci->m_lock);
-	if (ci->m_flags & (S_DEL_PENDING | S_DEL_ON_CLS))
+	if (ci->m_flags & S_DEL_PENDING)
 		ret = KSMBD_INODE_STATUS_PENDING_DELETE;
 	else
 		ret = KSMBD_INODE_STATUS_OK;
@@ -126,7 +134,7 @@ bool ksmbd_inode_pending_delete(struct ksmbd_file *fp)
 	int ret;
 
 	down_read(&ci->m_lock);
-	ret = (ci->m_flags & (S_DEL_PENDING | S_DEL_ON_CLS));
+	ret = (ci->m_flags & S_DEL_PENDING);
 	up_read(&ci->m_lock);
 
 	return ret;
@@ -294,12 +302,20 @@ static void __ksmbd_inode_close(struct ksmbd_file *fp)
 		}
 	}
 
+	down_write(&ci->m_lock);
+	/* Promote S_DEL_ON_CLS to S_DEL_PENDING when close */
+	if (ci->m_flags & S_DEL_ON_CLS) {
+		ci->m_flags &= ~S_DEL_ON_CLS;
+		ci->m_flags |= S_DEL_PENDING;
+	}
+	up_write(&ci->m_lock);
+
 	if (atomic_dec_and_test(&ci->m_count)) {
 		bool do_unlink = false;
 
 		down_write(&ci->m_lock);
-		if (ci->m_flags & (S_DEL_ON_CLS | S_DEL_PENDING)) {
-			ci->m_flags &= ~(S_DEL_ON_CLS | S_DEL_PENDING);
+		if (ci->m_flags & S_DEL_PENDING) {
+			ci->m_flags &= ~S_DEL_PENDING;
 			do_unlink = true;
 		}
 		up_write(&ci->m_lock);
@@ -316,9 +332,24 @@ static void __ksmbd_remove_durable_fd(struct ksmbd_file *fp)
 	if (!has_file_id(fp->persistent_id))
 		return;
 
-	write_lock(&global_ft.lock);
 	idr_remove(global_ft.idr, fp->persistent_id);
+	/*
+	 * Clear persistent_id so a later __ksmbd_close_fd() that runs from a
+	 * delayed putter (e.g. when a concurrent ksmbd_lookup_fd_inode()
+	 * walker held the final reference) does not re-issue idr_remove() on
+	 * an id that idr_alloc_cyclic() may have already handed out to a new
+	 * durable handle.
+	 */
+	fp->persistent_id = KSMBD_NO_FID;
+}
+
+static void ksmbd_remove_durable_fd(struct ksmbd_file *fp)
+{
+	write_lock(&global_ft.lock);
+	__ksmbd_remove_durable_fd(fp);
 	write_unlock(&global_ft.lock);
+	if (waitqueue_active(&dh_wq))
+		wake_up(&dh_wq);
 }
 
 static void __ksmbd_remove_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)
@@ -341,7 +372,7 @@ static void __ksmbd_close_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)
 	struct ksmbd_lock *smb_lock, *tmp_lock;
 
 	fd_limit_close();
-	__ksmbd_remove_durable_fd(fp);
+	ksmbd_remove_durable_fd(fp);
 	if (ft)
 		__ksmbd_remove_fd(ft, fp);
 
@@ -369,6 +400,8 @@ static void __ksmbd_close_fd(struct ksmbd_file_table *ft, struct ksmbd_file *fp)
 
 	if (ksmbd_stream_fd(fp))
 		kfree(fp->stream.name);
+	kfree(fp->owner.name);
+
 	kmem_cache_free(filp_cache, fp);
 }
 
@@ -400,6 +433,20 @@ static struct ksmbd_file *__ksmbd_lookup_fd(struct ksmbd_file_table *ft,
 
 static void __put_fd_final(struct ksmbd_work *work, struct ksmbd_file *fp)
 {
+	/*
+	 * Detached durable fp -- session_fd_check() cleared fp->conn at
+	 * preserve, so this fp is no longer tracked by any conn's
+	 * stats.open_files_count.  This happens when
+	 * ksmbd_scavenger_dispose_dh() hands the final close off to an
+	 * m_fp_list walker (e.g. ksmbd_lookup_fd_inode()) whose work->conn
+	 * is unrelated to the conn that originally opened the handle; close
+	 * via the NULL-ft path so we do not underflow that unrelated
+	 * counter.
+	 */
+	if (!fp->conn) {
+		__ksmbd_close_fd(NULL, fp);
+		return;
+	}
 	__ksmbd_close_fd(&work->sess->file_table, fp);
 	atomic_dec(&work->conn->stats.open_files_count);
 }
@@ -515,7 +562,10 @@ struct ksmbd_file *ksmbd_lookup_durable_fd(unsigned long long id)
 	struct ksmbd_file *fp;
 
 	fp = __ksmbd_lookup_fd(&global_ft, id);
-	if (fp && fp->conn) {
+	if (fp && (fp->conn ||
+		   (fp->durable_scavenger_timeout &&
+		    (fp->durable_scavenger_timeout <
+		     jiffies_to_msecs(jiffies))))) {
 		ksmbd_put_durable_fd(fp);
 		fp = NULL;
 	}
@@ -677,11 +727,13 @@ void ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,
 }
 
 static int
-__close_file_table_ids(struct ksmbd_file_table *ft,
+__close_file_table_ids(struct ksmbd_session *sess,
 		       struct ksmbd_tree_connect *tcon,
 		       bool (*skip)(struct ksmbd_tree_connect *tcon,
-				    struct ksmbd_file *fp))
+				    struct ksmbd_file *fp,
+				    struct ksmbd_user *user))
 {
+	struct ksmbd_file_table *ft = &sess->file_table;
 	struct ksmbd_file *fp;
 	unsigned int id = 0;
 	int num = 0;
@@ -694,7 +746,7 @@ __close_file_table_ids(struct ksmbd_file_table *ft,
 			break;
 		}
 
-		if (skip(tcon, fp) ||
+		if (skip(tcon, fp, sess->user) ||
 		    !atomic_dec_and_test(&fp->refcount)) {
 			id++;
 			write_unlock(&ft->lock);
@@ -746,13 +798,232 @@ static inline bool is_reconnectable(struct ksmbd_file *fp)
 }
 
 static bool tree_conn_fd_check(struct ksmbd_tree_connect *tcon,
-			       struct ksmbd_file *fp)
+			       struct ksmbd_file *fp,
+			       struct ksmbd_user *user)
 {
 	return fp->tcon != tcon;
 }
 
+static bool ksmbd_durable_scavenger_alive(void)
+{
+	mutex_lock(&durable_scavenger_lock);
+	if (!durable_scavenger_running) {
+		mutex_unlock(&durable_scavenger_lock);
+		return false;
+	}
+	mutex_unlock(&durable_scavenger_lock);
+
+	if (kthread_should_stop())
+		return false;
+
+	if (idr_is_empty(global_ft.idr))
+		return false;
+
+	return true;
+}
+
+static void ksmbd_scavenger_dispose_dh(struct ksmbd_file *fp)
+{
+	/*
+	 * Durable-preserved fp can remain linked on f_ci->m_fp_list for
+	 * share-mode checks.  Unlink it before final close; fp->node is not
+	 * available as a scavenger-private list node because re-adding it to
+	 * another list corrupts m_fp_list.
+	 */
+	down_write(&fp->f_ci->m_lock);
+	list_del_init(&fp->node);
+	up_write(&fp->f_ci->m_lock);
+
+	/*
+	 * Drop both the durable lifetime reference and the transient reference
+	 * taken by the scavenger under global_ft.lock.  If a concurrent
+	 * ksmbd_lookup_fd_inode() (or any other m_fp_list walker) snatched fp
+	 * before the unlink above, that holder owns the final close via
+	 * ksmbd_fd_put() -> __ksmbd_close_fd().  Otherwise the scavenger is
+	 * the last putter and finalises fp here.
+	 */
+	if (atomic_sub_and_test(2, &fp->refcount))
+		__ksmbd_close_fd(NULL, fp);
+}
+
+static int ksmbd_durable_scavenger(void *dummy)
+{
+	struct ksmbd_file *fp = NULL;
+	struct ksmbd_file *expired_fp;
+	unsigned int id;
+	unsigned int min_timeout = 1;
+	bool found_fp_timeout;
+	unsigned long remaining_jiffies;
+
+	__module_get(THIS_MODULE);
+
+	set_freezable();
+	while (ksmbd_durable_scavenger_alive()) {
+		if (try_to_freeze())
+			continue;
+
+		remaining_jiffies = wait_event_timeout(dh_wq,
+				   ksmbd_durable_scavenger_alive() == false,
+				   __msecs_to_jiffies(min_timeout));
+		if (remaining_jiffies)
+			min_timeout = jiffies_to_msecs(remaining_jiffies);
+		else
+			min_timeout = DURABLE_HANDLE_MAX_TIMEOUT;
+
+		do {
+			expired_fp = NULL;
+			found_fp_timeout = false;
+
+			write_lock(&global_ft.lock);
+			idr_for_each_entry(global_ft.idr, fp, id) {
+				unsigned long durable_timeout;
+
+				if (!fp->durable_timeout)
+					continue;
+
+				if (atomic_read(&fp->refcount) > 1 ||
+				    fp->conn)
+					continue;
+
+				found_fp_timeout = true;
+				if (fp->durable_scavenger_timeout <=
+				    jiffies_to_msecs(jiffies)) {
+					__ksmbd_remove_durable_fd(fp);
+					/*
+					 * Take a transient reference so fp
+					 * cannot be freed by an in-flight
+					 * ksmbd_lookup_fd_inode() that found
+					 * it through f_ci->m_fp_list while we
+					 * drop global_ft.lock and reach the
+					 * m_fp_list unlink in
+					 * ksmbd_scavenger_dispose_dh().
+					 */
+					atomic_inc(&fp->refcount);
+					expired_fp = fp;
+					break;
+				}
+
+				durable_timeout =
+					fp->durable_scavenger_timeout -
+						jiffies_to_msecs(jiffies);
+
+				if (min_timeout > durable_timeout)
+					min_timeout = durable_timeout;
+			}
+			write_unlock(&global_ft.lock);
+
+			if (expired_fp)
+				ksmbd_scavenger_dispose_dh(expired_fp);
+		} while (expired_fp);
+
+		if (found_fp_timeout == false)
+			break;
+	}
+
+	mutex_lock(&durable_scavenger_lock);
+	durable_scavenger_running = false;
+	mutex_unlock(&durable_scavenger_lock);
+
+	module_put(THIS_MODULE);
+
+	return 0;
+}
+
+void ksmbd_launch_ksmbd_durable_scavenger(void)
+{
+	if (!(server_conf.flags & KSMBD_GLOBAL_FLAG_DURABLE_HANDLE))
+		return;
+
+	mutex_lock(&durable_scavenger_lock);
+	if (durable_scavenger_running == true) {
+		mutex_unlock(&durable_scavenger_lock);
+		return;
+	}
+
+	durable_scavenger_running = true;
+
+	server_conf.dh_task = kthread_run(ksmbd_durable_scavenger,
+				     (void *)NULL, "ksmbd-durable-scavenger");
+	if (IS_ERR(server_conf.dh_task))
+		pr_err("cannot start conn thread, err : %ld\n",
+		       PTR_ERR(server_conf.dh_task));
+	mutex_unlock(&durable_scavenger_lock);
+}
+
+void ksmbd_stop_durable_scavenger(void)
+{
+	if (!(server_conf.flags & KSMBD_GLOBAL_FLAG_DURABLE_HANDLE))
+		return;
+
+	mutex_lock(&durable_scavenger_lock);
+	if (!durable_scavenger_running) {
+		mutex_unlock(&durable_scavenger_lock);
+		return;
+	}
+
+	durable_scavenger_running = false;
+	if (waitqueue_active(&dh_wq))
+		wake_up(&dh_wq);
+	mutex_unlock(&durable_scavenger_lock);
+	kthread_stop(server_conf.dh_task);
+}
+
+/*
+ * ksmbd_vfs_copy_durable_owner - Copy owner info for durable reconnect
+ * @fp: ksmbd file pointer to store owner info
+ * @user: user pointer to copy from
+ *
+ * This function binds the current user's identity to the file handle
+ * to satisfy MS-SMB2 Step 8 (SecurityContext matching) during reconnect.
+ *
+ * Return: 0 on success, or negative error code on failure
+ */
+static int ksmbd_vfs_copy_durable_owner(struct ksmbd_file *fp,
+		struct ksmbd_user *user)
+{
+	if (!user)
+		return -EINVAL;
+
+	/* Duplicate the user name to ensure identity persistence */
+	fp->owner.name = kstrdup(user->name, GFP_KERNEL);
+	if (!fp->owner.name)
+		return -ENOMEM;
+
+	fp->owner.uid = user->uid;
+	fp->owner.gid = user->gid;
+
+	return 0;
+}
+
+/**
+ * ksmbd_vfs_compare_durable_owner - Verify if the requester is original owner
+ * @fp: existing ksmbd file pointer
+ * @user: user pointer of the reconnect requester
+ *
+ * Compares the UID, GID, and name of the current requester against the
+ * original owner stored in the file handle.
+ *
+ * Return: true if the user matches, false otherwise
+ */
+bool ksmbd_vfs_compare_durable_owner(struct ksmbd_file *fp,
+		struct ksmbd_user *user)
+{
+	if (!user || !fp->owner.name)
+		return false;
+
+	/* Check if the UID and GID match first (fast path) */
+	if (fp->owner.uid != user->uid || fp->owner.gid != user->gid)
+		return false;
+
+	/* Validate the account name to ensure the same SecurityContext */
+	if (strcmp(fp->owner.name, user->name))
+		return false;
+
+	return true;
+}
+
 static bool session_fd_check(struct ksmbd_tree_connect *tcon,
-			     struct ksmbd_file *fp)
+			     struct ksmbd_file *fp, struct ksmbd_user *user)
 {
 	struct ksmbd_inode *ci;
 	struct oplock_info *op;
@@ -762,6 +1033,9 @@ static bool session_fd_check(struct ksmbd_tree_connect *tcon,
 	if (!is_reconnectable(fp))
 		return false;
 
+	if (ksmbd_vfs_copy_durable_owner(fp, user))
+		return false;
+
 	conn = fp->conn;
 	ci = fp->f_ci;
 	down_write(&ci->m_lock);
@@ -784,12 +1058,16 @@ static bool session_fd_check(struct ksmbd_tree_connect *tcon,
 	fp->tcon = NULL;
 	fp->volatile_id = KSMBD_NO_FID;
 
+	if (fp->durable_timeout)
+		fp->durable_scavenger_timeout =
+			jiffies_to_msecs(jiffies) + fp->durable_timeout;
+
 	return true;
 }
 
 void ksmbd_close_tree_conn_fds(struct ksmbd_work *work)
 {
-	int num = __close_file_table_ids(&work->sess->file_table,
+	int num = __close_file_table_ids(work->sess,
 					 work->tcon,
 					 tree_conn_fd_check);
 
@@ -798,7 +1076,7 @@ void ksmbd_close_tree_conn_fds(struct ksmbd_work *work)
 
 void ksmbd_close_session_fds(struct ksmbd_work *work)
 {
-	int num = __close_file_table_ids(&work->sess->file_table,
+	int num = __close_file_table_ids(work->sess,
 					 work->tcon,
 					 session_fd_check);
 
@@ -816,11 +1094,12 @@ void ksmbd_free_global_file_table(void)
 	unsigned int		id;
 
 	idr_for_each_entry(global_ft.idr, fp, id) {
-		__ksmbd_remove_durable_fd(fp);
-		kmem_cache_free(filp_cache, fp);
+		ksmbd_remove_durable_fd(fp);
+		__ksmbd_close_fd(NULL, fp);
 	}
 
-	ksmbd_destroy_file_table(&global_ft);
+	idr_destroy(global_ft.idr);
+	kfree(global_ft.idr);
 }
 
 int ksmbd_validate_name_reconnect(struct ksmbd_share_config *share,
@@ -894,6 +1173,10 @@ int ksmbd_reopen_durable_fd(struct ksmbd_work *work, struct ksmbd_file *fp)
 	}
 	up_write(&ci->m_lock);
 
+	fp->owner.uid = fp->owner.gid = 0;
+	kfree(fp->owner.name);
+	fp->owner.name = NULL;
+
 	return 0;
 }
 
@@ -908,12 +1191,14 @@ int ksmbd_init_file_table(struct ksmbd_file_table *ft)
 	return 0;
 }
 
-void ksmbd_destroy_file_table(struct ksmbd_file_table *ft)
+void ksmbd_destroy_file_table(struct ksmbd_session *sess)
 {
+	struct ksmbd_file_table *ft = &sess->file_table;
+
 	if (!ft->idr)
 		return;
 
-	__close_file_table_ids(ft, NULL, session_fd_check);
+	__close_file_table_ids(sess, NULL, session_fd_check);
 	idr_destroy(ft->idr);
 	kfree(ft->idr);
 	ft->idr = NULL;
@@ -927,6 +1212,8 @@ int ksmbd_init_file_cache(void)
 	if (!filp_cache)
 		goto out;
 
+	init_waitqueue_head(&dh_wq);
+
 	return 0;
 
 out:
diff --git linux-libre-6.6.141-gnu/fs/smb/server/vfs_cache.h linux-libre-6.6.142-gnu/fs/smb/server/vfs_cache.h
index 5a225e7055f1..79d85cf4e13b 100644
--- linux-libre-6.6.141-gnu/fs/smb/server/vfs_cache.h
+++ linux-libre-6.6.142-gnu/fs/smb/server/vfs_cache.h
@@ -67,6 +67,13 @@ enum {
 	FP_CLOSED
 };
 
+/* Owner information for durable handle reconnect */
+struct durable_owner {
+	unsigned int uid;
+	unsigned int gid;
+	char *name;
+};
+
 struct ksmbd_file {
 	struct file			*filp;
 	u64				persistent_id;
@@ -101,6 +108,7 @@ struct ksmbd_file {
 	struct list_head		lock_list;
 
 	int				durable_timeout;
+	int				durable_scavenger_timeout;
 
 	/* if ls is happening on directory, below is valid*/
 	struct ksmbd_readdir_data	readdir_data;
@@ -110,6 +118,7 @@ struct ksmbd_file {
 	bool				is_durable;
 	bool				is_persistent;
 	bool				is_resilient;
+	struct durable_owner		owner;
 };
 
 static inline void set_ctx_actor(struct dir_context *ctx,
@@ -136,7 +145,7 @@ static inline bool ksmbd_stream_fd(struct ksmbd_file *fp)
 }
 
 int ksmbd_init_file_table(struct ksmbd_file_table *ft);
-void ksmbd_destroy_file_table(struct ksmbd_file_table *ft);
+void ksmbd_destroy_file_table(struct ksmbd_session *sess);
 int ksmbd_close_fd(struct ksmbd_work *work, u64 id);
 struct ksmbd_file *ksmbd_lookup_fd_fast(struct ksmbd_work *work, u64 id);
 struct ksmbd_file *ksmbd_lookup_foreign_fd(struct ksmbd_work *work, u64 id);
@@ -152,6 +161,8 @@ struct ksmbd_file *ksmbd_lookup_fd_cguid(char *cguid);
 struct ksmbd_file *ksmbd_lookup_fd_inode(struct dentry *dentry);
 unsigned int ksmbd_open_durable_fd(struct ksmbd_file *fp);
 struct ksmbd_file *ksmbd_open_fd(struct ksmbd_work *work, struct file *filp);
+void ksmbd_launch_ksmbd_durable_scavenger(void);
+void ksmbd_stop_durable_scavenger(void);
 void ksmbd_close_tree_conn_fds(struct ksmbd_work *work);
 void ksmbd_close_session_fds(struct ksmbd_work *work);
 int ksmbd_close_inode_fds(struct ksmbd_work *work, struct inode *inode);
@@ -160,6 +171,8 @@ void ksmbd_free_global_file_table(void);
 void ksmbd_set_fd_limit(unsigned long limit);
 void ksmbd_update_fstate(struct ksmbd_file_table *ft, struct ksmbd_file *fp,
 			 unsigned int state);
+bool ksmbd_vfs_compare_durable_owner(struct ksmbd_file *fp,
+		struct ksmbd_user *user);
 
 /*
  * INODE hash
diff --git linux-libre-6.6.141-gnu/fs/sysfs/group.c linux-libre-6.6.142-gnu/fs/sysfs/group.c
index 138676463336..724e684ea261 100644
--- linux-libre-6.6.141-gnu/fs/sysfs/group.c
+++ linux-libre-6.6.142-gnu/fs/sysfs/group.c
@@ -151,7 +151,7 @@ static int internal_create_group(struct kobject *kobj, int update,
 	kernfs_get(kn);
 	error = create_files(kn, kobj, uid, gid, grp, update);
 	if (error) {
-		if (grp->name)
+		if (grp->name && !update)
 			kernfs_remove(kn);
 	}
 	kernfs_put(kn);
diff --git linux-libre-6.6.141-gnu/fs/zonefs/super.c linux-libre-6.6.142-gnu/fs/zonefs/super.c
index cc364669d723..f1ebe4608457 100644
--- linux-libre-6.6.141-gnu/fs/zonefs/super.c
+++ linux-libre-6.6.142-gnu/fs/zonefs/super.c
@@ -627,10 +627,14 @@ static long zonefs_fname_to_fno(const struct qstr *fname)
 		return c - '0';
 
 	for (i = 0, rname = name + len - 1; i < len; i++, rname--) {
+		long digit;
+
 		c = *rname;
 		if (!isdigit(c))
 			return -ENOENT;
-		fno += (c - '0') * shift;
+		digit = (c - '0') * shift;
+		if (check_add_overflow(fno, digit, &fno))
+			return -ENOENT;
 		shift *= 10;
 	}
 
diff --git linux-libre-6.6.141-gnu/include/asm-generic/kprobes.h linux-libre-6.6.142-gnu/include/asm-generic/kprobes.h
index 060eab094e5a..5290a2b2e15a 100644
--- linux-libre-6.6.141-gnu/include/asm-generic/kprobes.h
+++ linux-libre-6.6.142-gnu/include/asm-generic/kprobes.h
@@ -14,7 +14,7 @@ static unsigned long __used					\
 	_kbl_addr_##fname = (unsigned long)fname;
 # define NOKPROBE_SYMBOL(fname)	__NOKPROBE_SYMBOL(fname)
 /* Use this to forbid a kprobes attach on very low level functions */
-# define __kprobes	__section(".kprobes.text")
+# define __kprobes	notrace __section(".kprobes.text")
 # define nokprobe_inline	__always_inline
 #else
 # define NOKPROBE_SYMBOL(fname)
diff --git linux-libre-6.6.141-gnu/include/linux/device.h linux-libre-6.6.142-gnu/include/linux/device.h
index 8fb9bd71fcd0..2a9017eec15c 100644
--- linux-libre-6.6.141-gnu/include/linux/device.h
+++ linux-libre-6.6.142-gnu/include/linux/device.h
@@ -643,6 +643,8 @@ enum struct_device_flags {
  * 		on.  This shrinks the "Board Support Packages" (BSPs) and
  * 		minimizes board-specific #ifdefs in drivers.
  * @driver_data: Private pointer for driver specific info.
+ * @driver_override: Driver name to force a match.  Do not touch directly; use
+ *		     device_set_driver_override() instead.
  * @links:	Links to suppliers and consumers of this device.
  * @power:	For device power management.
  *		See Documentation/driver-api/pm/devices.rst for details.
@@ -735,6 +737,10 @@ struct device {
 					   core doesn't touch it */
 	void		*driver_data;	/* Driver data, set and get with
 					   dev_set_drvdata/dev_get_drvdata */
+	struct {
+		const char	*name;
+		spinlock_t	lock;
+	} driver_override;
 	struct mutex		mutex;	/* mutex to synchronize calls to
 					 * its driver.
 					 */
@@ -882,6 +888,54 @@ struct device_link {
 
 #define kobj_to_dev(__kobj)	container_of_const(__kobj, struct device, kobj)
 
+int __device_set_driver_override(struct device *dev, const char *s, size_t len);
+
+/**
+ * device_set_driver_override() - Helper to set or clear driver override.
+ * @dev: Device to change
+ * @s: NUL-terminated string, new driver name to force a match, pass empty
+ *     string to clear it ("" or "\n", where the latter is only for sysfs
+ *     interface).
+ *
+ * Helper to set or clear driver override of a device.
+ *
+ * Returns: 0 on success or a negative error code on failure.
+ */
+static inline int device_set_driver_override(struct device *dev, const char *s)
+{
+	return __device_set_driver_override(dev, s, s ? strlen(s) : 0);
+}
+
+/**
+ * device_has_driver_override() - Check if a driver override has been set.
+ * @dev: device to check
+ *
+ * Returns true if a driver override has been set for this device.
+ */
+static inline bool device_has_driver_override(struct device *dev)
+{
+	guard(spinlock)(&dev->driver_override.lock);
+	return !!dev->driver_override.name;
+}
+
+/**
+ * device_match_driver_override() - Match a driver against the device's driver_override.
+ * @dev: device to check
+ * @drv: driver to match against
+ *
+ * Returns > 0 if a driver override is set and matches the given driver, 0 if a
+ * driver override is set but does not match, or < 0 if a driver override is not
+ * set at all.
+ */
+static inline int device_match_driver_override(struct device *dev,
+					       const struct device_driver *drv)
+{
+	guard(spinlock)(&dev->driver_override.lock);
+	if (dev->driver_override.name)
+		return !strcmp(dev->driver_override.name, drv->name);
+	return -1;
+}
+
 /**
  * device_iommu_mapped - Returns true when the device DMA is translated
  *			 by an IOMMU
diff --git linux-libre-6.6.141-gnu/include/linux/device/bus.h linux-libre-6.6.142-gnu/include/linux/device/bus.h
index ae10c4322754..d43ce072d747 100644
--- linux-libre-6.6.141-gnu/include/linux/device/bus.h
+++ linux-libre-6.6.142-gnu/include/linux/device/bus.h
@@ -65,6 +65,9 @@ struct fwnode_handle;
  * @iommu_ops:  IOMMU specific operations for this bus, used to attach IOMMU
  *              driver implementations to a bus and allow the driver to do
  *              bus-specific setup
+ * @driver_override:	Set to true if this bus supports the driver_override
+ *			mechanism, which allows userspace to force a specific
+ *			driver to bind to a device via a sysfs attribute.
  * @need_parent_lock:	When probing or removing a device on this bus, the
  *			device core should lock the device's parent.
  *
@@ -106,6 +109,7 @@ struct bus_type {
 
 	const struct iommu_ops *iommu_ops;
 
+	bool driver_override;
 	bool need_parent_lock;
 };
 
diff --git linux-libre-6.6.141-gnu/include/linux/fwnode.h linux-libre-6.6.142-gnu/include/linux/fwnode.h
index 76680d583852..735f6f334a98 100644
--- linux-libre-6.6.141-gnu/include/linux/fwnode.h
+++ linux-libre-6.6.142-gnu/include/linux/fwnode.h
@@ -193,6 +193,7 @@ struct fwnode_operations {
 static inline void fwnode_init(struct fwnode_handle *fwnode,
 			       const struct fwnode_operations *ops)
 {
+	fwnode->secondary = NULL;
 	fwnode->ops = ops;
 	INIT_LIST_HEAD(&fwnode->consumers);
 	INIT_LIST_HEAD(&fwnode->suppliers);
diff --git linux-libre-6.6.141-gnu/include/linux/phy.h linux-libre-6.6.142-gnu/include/linux/phy.h
index a57e799b1de1..586973404ad4 100644
--- linux-libre-6.6.141-gnu/include/linux/phy.h
+++ linux-libre-6.6.142-gnu/include/linux/phy.h
@@ -1857,6 +1857,7 @@ int genphy_c45_an_config_aneg(struct phy_device *phydev);
 int genphy_c45_an_disable_aneg(struct phy_device *phydev);
 int genphy_c45_read_mdix(struct phy_device *phydev);
 int genphy_c45_pma_read_abilities(struct phy_device *phydev);
+int genphy_c45_pma_read_ext_abilities(struct phy_device *phydev);
 int genphy_c45_pma_baset1_read_abilities(struct phy_device *phydev);
 int genphy_c45_read_eee_abilities(struct phy_device *phydev);
 int genphy_c45_pma_baset1_read_master_slave(struct phy_device *phydev);
diff --git linux-libre-6.6.141-gnu/include/linux/platform_device.h linux-libre-6.6.142-gnu/include/linux/platform_device.h
index 7a41c72c1959..8828b0d275d7 100644
--- linux-libre-6.6.141-gnu/include/linux/platform_device.h
+++ linux-libre-6.6.142-gnu/include/linux/platform_device.h
@@ -31,11 +31,6 @@ struct platform_device {
 	struct resource	*resource;
 
 	const struct platform_device_id	*id_entry;
-	/*
-	 * Driver name to force a match.  Do not set directly, because core
-	 * frees it.  Use driver_set_override() to set or clear it.
-	 */
-	const char *driver_override;
 
 	/* MFD cell pointer */
 	struct mfd_cell *mfd_cell;
diff --git linux-libre-6.6.141-gnu/include/linux/sched/task.h linux-libre-6.6.142-gnu/include/linux/sched/task.h
index 8dbecab4c400..fc19837c8083 100644
--- linux-libre-6.6.141-gnu/include/linux/sched/task.h
+++ linux-libre-6.6.142-gnu/include/linux/sched/task.h
@@ -227,4 +227,6 @@ static inline void task_unlock(struct task_struct *p)
 	spin_unlock(&p->alloc_lock);
 }
 
+DEFINE_GUARD(task_lock, struct task_struct *, task_lock(_T), task_unlock(_T))
+
 #endif /* _LINUX_SCHED_TASK_H */
diff --git linux-libre-6.6.141-gnu/include/linux/spinlock.h linux-libre-6.6.142-gnu/include/linux/spinlock.h
index ceb56b39c70f..90bc853cafb6 100644
--- linux-libre-6.6.141-gnu/include/linux/spinlock.h
+++ linux-libre-6.6.142-gnu/include/linux/spinlock.h
@@ -548,5 +548,31 @@ DEFINE_LOCK_GUARD_1(spinlock_irqsave, spinlock_t,
 DEFINE_LOCK_GUARD_1_COND(spinlock_irqsave, _try,
 			 spin_trylock_irqsave(_T->lock, _T->flags))
 
+DEFINE_LOCK_GUARD_1(read_lock, rwlock_t,
+		    read_lock(_T->lock),
+		    read_unlock(_T->lock))
+
+DEFINE_LOCK_GUARD_1(read_lock_irq, rwlock_t,
+		    read_lock_irq(_T->lock),
+		    read_unlock_irq(_T->lock))
+
+DEFINE_LOCK_GUARD_1(read_lock_irqsave, rwlock_t,
+		    read_lock_irqsave(_T->lock, _T->flags),
+		    read_unlock_irqrestore(_T->lock, _T->flags),
+		    unsigned long flags)
+
+DEFINE_LOCK_GUARD_1(write_lock, rwlock_t,
+		    write_lock(_T->lock),
+		    write_unlock(_T->lock))
+
+DEFINE_LOCK_GUARD_1(write_lock_irq, rwlock_t,
+		    write_lock_irq(_T->lock),
+		    write_unlock_irq(_T->lock))
+
+DEFINE_LOCK_GUARD_1(write_lock_irqsave, rwlock_t,
+		    write_lock_irqsave(_T->lock, _T->flags),
+		    write_unlock_irqrestore(_T->lock, _T->flags),
+		    unsigned long flags)
+
 #undef __LINUX_INSIDE_SPINLOCK_H
 #endif /* __LINUX_SPINLOCK_H */
diff --git linux-libre-6.6.141-gnu/include/linux/string.h linux-libre-6.6.142-gnu/include/linux/string.h
index ce137830a0b9..bbcaceb8fb6f 100644
--- linux-libre-6.6.141-gnu/include/linux/string.h
+++ linux-libre-6.6.142-gnu/include/linux/string.h
@@ -212,6 +212,18 @@ static inline void memcpy_flushcache(void *dst, const void *src, size_t cnt)
 void *memchr_inv(const void *s, int c, size_t n);
 char *strreplace(char *str, char old, char new);
 
+/**
+ * mem_is_zero - Check if an area of memory is all 0's.
+ * @s: The memory area
+ * @n: The size of the area
+ *
+ * Return: True if the area of memory is all 0's.
+ */
+static inline bool mem_is_zero(const void *s, size_t n)
+{
+	return !memchr_inv(s, 0, n);
+}
+
 extern void kfree_const(const void *x);
 
 extern char *kstrdup(const char *s, gfp_t gfp) __malloc;
diff --git linux-libre-6.6.141-gnu/include/net/af_unix.h linux-libre-6.6.142-gnu/include/net/af_unix.h
index b6eedf7650da..d2fa6d9f1e97 100644
--- linux-libre-6.6.141-gnu/include/net/af_unix.h
+++ linux-libre-6.6.142-gnu/include/net/af_unix.h
@@ -23,6 +23,7 @@ void unix_del_edges(struct scm_fp_list *fpl);
 void unix_update_edges(struct unix_sock *receiver);
 int unix_prepare_fpl(struct scm_fp_list *fpl);
 void unix_destroy_fpl(struct scm_fp_list *fpl);
+void unix_peek_fpl(struct scm_fp_list *fpl);
 void unix_gc(void);
 void wait_for_unix_gc(struct scm_fp_list *fpl);
 
diff --git linux-libre-6.6.141-gnu/include/net/bluetooth/bluetooth.h linux-libre-6.6.142-gnu/include/net/bluetooth/bluetooth.h
index c25f9f4cac80..7673228cd697 100644
--- linux-libre-6.6.141-gnu/include/net/bluetooth/bluetooth.h
+++ linux-libre-6.6.142-gnu/include/net/bluetooth/bluetooth.h
@@ -380,6 +380,7 @@ void baswap(bdaddr_t *dst, const bdaddr_t *src);
 struct bt_sock {
 	struct sock sk;
 	struct list_head accept_q;
+	spinlock_t accept_q_lock; /* protects accept_q */
 	struct sock *parent;
 	unsigned long flags;
 	void (*skb_msg_name)(struct sk_buff *, void *, int *);
diff --git linux-libre-6.6.141-gnu/include/net/netfilter/nf_queue.h linux-libre-6.6.142-gnu/include/net/netfilter/nf_queue.h
index c81021ab07aa..2bd5c68e6943 100644
--- linux-libre-6.6.141-gnu/include/net/netfilter/nf_queue.h
+++ linux-libre-6.6.142-gnu/include/net/netfilter/nf_queue.h
@@ -12,6 +12,7 @@
 struct nf_queue_entry {
 	struct list_head	list;
 	struct sk_buff		*skb;
+	struct net_device	*skb_dev;
 	unsigned int		id;
 	unsigned int		hook_index;	/* index in hook_entries->hook[] */
 #if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
diff --git linux-libre-6.6.141-gnu/include/trace/events/btrfs.h linux-libre-6.6.142-gnu/include/trace/events/btrfs.h
index 2364c68df76c..e06dbddc2872 100644
--- linux-libre-6.6.141-gnu/include/trace/events/btrfs.h
+++ linux-libre-6.6.142-gnu/include/trace/events/btrfs.h
@@ -791,10 +791,8 @@ TRACE_EVENT(btrfs_sync_file,
 	TP_fast_assign(
 		struct dentry *dentry = file_dentry(file);
 		struct inode *inode = file_inode(file);
-		struct dentry *parent = dget_parent(dentry);
-		struct inode *parent_inode = d_inode(parent);
+		struct inode *parent_inode = d_inode(dentry->d_parent);
 
-		dput(parent);
 		TP_fast_assign_fsid(btrfs_sb(inode->i_sb));
 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
 		__entry->parent		= btrfs_ino(BTRFS_I(parent_inode));
diff --git linux-libre-6.6.141-gnu/kernel/irq_work.c linux-libre-6.6.142-gnu/kernel/irq_work.c
index 2f4fb336dda1..188721af8eb3 100644
--- linux-libre-6.6.141-gnu/kernel/irq_work.c
+++ linux-libre-6.6.142-gnu/kernel/irq_work.c
@@ -292,6 +292,12 @@ void irq_work_sync(struct irq_work *work)
 	    !arch_irq_work_has_interrupt()) {
 		rcuwait_wait_event(&work->irqwait, !irq_work_is_busy(work),
 				   TASK_UNINTERRUPTIBLE);
+		/*
+		 * Ensure irq_work_single() does not access @work
+		 * after removing IRQ_WORK_BUSY. It is always
+		 * accessed within a RCU-read section.
+		 */
+		synchronize_rcu();
 		return;
 	}
 
@@ -302,6 +308,7 @@ EXPORT_SYMBOL_GPL(irq_work_sync);
 
 static void run_irq_workd(unsigned int cpu)
 {
+	guard(rcu)();
 	irq_work_run_list(this_cpu_ptr(&lazy_list));
 }
 
diff --git linux-libre-6.6.141-gnu/kernel/ptrace.c linux-libre-6.6.142-gnu/kernel/ptrace.c
index 3c7d122a37fb..6196a495d9c0 100644
--- linux-libre-6.6.141-gnu/kernel/ptrace.c
+++ linux-libre-6.6.142-gnu/kernel/ptrace.c
@@ -396,6 +396,34 @@ static int check_ptrace_options(unsigned long data)
 	return 0;
 }
 
+static inline void ptrace_set_stopped(struct task_struct *task)
+{
+	guard(spinlock)(&task->sighand->siglock);
+
+	/*
+	 * If the task is already STOPPED, set JOBCTL_TRAP_STOP and
+	 * TRAPPING, and kick it so that it transits to TRACED.  TRAPPING
+	 * will be cleared if the child completes the transition or any
+	 * event which clears the group stop states happens.  We'll wait
+	 * for the transition to complete before returning from this
+	 * function.
+	 *
+	 * This hides STOPPED -> RUNNING -> TRACED transition from the
+	 * attaching thread but a different thread in the same group can
+	 * still observe the transient RUNNING state.  IOW, if another
+	 * thread's WNOHANG wait(2) on the stopped tracee races against
+	 * ATTACH, the wait(2) may fail due to the transient RUNNING.
+	 *
+	 * The following task_is_stopped() test is safe as both transitions
+	 * in and out of STOPPED are protected by siglock.
+	 */
+	if (task_is_stopped(task) &&
+	    task_set_jobctl_pending(task, JOBCTL_TRAP_STOP | JOBCTL_TRAPPING)) {
+		task->jobctl &= ~JOBCTL_STOPPED;
+		signal_wake_up_state(task, __TASK_STOPPED);
+	}
+}
+
 static int ptrace_attach(struct task_struct *task, long request,
 			 unsigned long addr,
 			 unsigned long flags)
@@ -403,17 +431,17 @@ static int ptrace_attach(struct task_struct *task, long request,
 	bool seize = (request == PTRACE_SEIZE);
 	int retval;
 
-	retval = -EIO;
 	if (seize) {
 		if (addr != 0)
-			goto out;
+			return -EIO;
 		/*
 		 * This duplicates the check in check_ptrace_options() because
 		 * ptrace_attach() and ptrace_setoptions() have historically
 		 * used different error codes for unknown ptrace options.
 		 */
 		if (flags & ~(unsigned long)PTRACE_O_MASK)
-			goto out;
+			return -EIO;
+
 		retval = check_ptrace_options(flags);
 		if (retval)
 			return retval;
@@ -424,88 +452,54 @@ static int ptrace_attach(struct task_struct *task, long request,
 
 	audit_ptrace(task);
 
-	retval = -EPERM;
 	if (unlikely(task->flags & PF_KTHREAD))
-		goto out;
+		return -EPERM;
 	if (same_thread_group(task, current))
-		goto out;
+		return -EPERM;
 
 	/*
 	 * Protect exec's credential calculations against our interference;
 	 * SUID, SGID and LSM creds get determined differently
 	 * under ptrace.
 	 */
-	retval = -ERESTARTNOINTR;
-	if (mutex_lock_interruptible(&task->signal->cred_guard_mutex))
-		goto out;
+	scoped_cond_guard (mutex_intr, return -ERESTARTNOINTR,
+			   &task->signal->cred_guard_mutex) {
 
-	task_lock(task);
-	retval = __ptrace_may_access(task, PTRACE_MODE_ATTACH_REALCREDS);
-	task_unlock(task);
-	if (retval)
-		goto unlock_creds;
+		scoped_guard (task_lock, task) {
+			retval = __ptrace_may_access(task, PTRACE_MODE_ATTACH_REALCREDS);
+			if (retval)
+				return retval;
+		}
 
-	write_lock_irq(&tasklist_lock);
-	retval = -EPERM;
-	if (unlikely(task->exit_state))
-		goto unlock_tasklist;
-	if (task->ptrace)
-		goto unlock_tasklist;
+		scoped_guard (write_lock_irq, &tasklist_lock) {
+			if (unlikely(task->exit_state))
+				return -EPERM;
+			if (task->ptrace)
+				return -EPERM;
 
-	task->ptrace = flags;
+			task->ptrace = flags;
 
-	ptrace_link(task, current);
+			ptrace_link(task, current);
 
-	/* SEIZE doesn't trap tracee on attach */
-	if (!seize)
-		send_sig_info(SIGSTOP, SEND_SIG_PRIV, task);
+			/* SEIZE doesn't trap tracee on attach */
+			if (!seize)
+				send_sig_info(SIGSTOP, SEND_SIG_PRIV, task);
 
-	spin_lock(&task->sighand->siglock);
+			ptrace_set_stopped(task);
+		}
+	}
 
 	/*
-	 * If the task is already STOPPED, set JOBCTL_TRAP_STOP and
-	 * TRAPPING, and kick it so that it transits to TRACED.  TRAPPING
-	 * will be cleared if the child completes the transition or any
-	 * event which clears the group stop states happens.  We'll wait
-	 * for the transition to complete before returning from this
-	 * function.
-	 *
-	 * This hides STOPPED -> RUNNING -> TRACED transition from the
-	 * attaching thread but a different thread in the same group can
-	 * still observe the transient RUNNING state.  IOW, if another
-	 * thread's WNOHANG wait(2) on the stopped tracee races against
-	 * ATTACH, the wait(2) may fail due to the transient RUNNING.
-	 *
-	 * The following task_is_stopped() test is safe as both transitions
-	 * in and out of STOPPED are protected by siglock.
+	 * We do not bother to change retval or clear JOBCTL_TRAPPING
+	 * if wait_on_bit() was interrupted by SIGKILL. The tracer will
+	 * not return to user-mode, it will exit and clear this bit in
+	 * __ptrace_unlink() if it wasn't already cleared by the tracee;
+	 * and until then nobody can ptrace this task.
 	 */
-	if (task_is_stopped(task) &&
-	    task_set_jobctl_pending(task, JOBCTL_TRAP_STOP | JOBCTL_TRAPPING)) {
-		task->jobctl &= ~JOBCTL_STOPPED;
-		signal_wake_up_state(task, __TASK_STOPPED);
-	}
-
-	spin_unlock(&task->sighand->siglock);
-
-	retval = 0;
-unlock_tasklist:
-	write_unlock_irq(&tasklist_lock);
-unlock_creds:
-	mutex_unlock(&task->signal->cred_guard_mutex);
-out:
-	if (!retval) {
-		/*
-		 * We do not bother to change retval or clear JOBCTL_TRAPPING
-		 * if wait_on_bit() was interrupted by SIGKILL. The tracer will
-		 * not return to user-mode, it will exit and clear this bit in
-		 * __ptrace_unlink() if it wasn't already cleared by the tracee;
-		 * and until then nobody can ptrace this task.
-		 */
-		wait_on_bit(&task->jobctl, JOBCTL_TRAPPING_BIT, TASK_KILLABLE);
-		proc_ptrace_connector(task, PTRACE_ATTACH);
-	}
+	wait_on_bit(&task->jobctl, JOBCTL_TRAPPING_BIT, TASK_KILLABLE);
+	proc_ptrace_connector(task, PTRACE_ATTACH);
 
-	return retval;
+	return 0;
 }
 
 /**
diff --git linux-libre-6.6.141-gnu/kernel/trace/ring_buffer.c linux-libre-6.6.142-gnu/kernel/trace/ring_buffer.c
index a305d1488387..508edf1f3f1e 100644
--- linux-libre-6.6.141-gnu/kernel/trace/ring_buffer.c
+++ linux-libre-6.6.142-gnu/kernel/trace/ring_buffer.c
@@ -4392,6 +4392,7 @@ static void rb_iter_reset(struct ring_buffer_iter *iter)
 	iter->head_page = cpu_buffer->reader_page;
 	iter->head = cpu_buffer->reader_page->read;
 	iter->next_event = iter->head;
+	iter->missed_events = 0;
 
 	iter->cache_reader_page = iter->head_page;
 	iter->cache_read = cpu_buffer->read;
@@ -5002,10 +5003,7 @@ ring_buffer_peek(struct trace_buffer *buffer, int cpu, u64 *ts,
  */
 bool ring_buffer_iter_dropped(struct ring_buffer_iter *iter)
 {
-	bool ret = iter->missed_events != 0;
-
-	iter->missed_events = 0;
-	return ret;
+	return iter->missed_events != 0;
 }
 EXPORT_SYMBOL_GPL(ring_buffer_iter_dropped);
 
@@ -5222,7 +5220,7 @@ void ring_buffer_iter_advance(struct ring_buffer_iter *iter)
 	unsigned long flags;
 
 	raw_spin_lock_irqsave(&cpu_buffer->reader_lock, flags);
-
+	iter->missed_events = 0;
 	rb_advance_iter(iter);
 
 	raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags);
diff --git linux-libre-6.6.141-gnu/kernel/trace/trace_events_hist.c linux-libre-6.6.142-gnu/kernel/trace/trace_events_hist.c
index 597f47397c72..59115079c798 100644
--- linux-libre-6.6.141-gnu/kernel/trace/trace_events_hist.c
+++ linux-libre-6.6.142-gnu/kernel/trace/trace_events_hist.c
@@ -1354,10 +1354,8 @@ static const char *hist_field_name(struct hist_field *field,
 			len = snprintf(full_name, sizeof(full_name), "%s.%s.%s",
 				       field->system, field->event_name,
 				       field->name);
-			if (len >= sizeof(full_name))
-				return NULL;
-
-			field_name = full_name;
+			if (len < sizeof(full_name))
+				field_name = full_name;
 		} else
 			field_name = field->name;
 	} else if (field->flags & HIST_FIELD_FL_TIMESTAMP)
diff --git linux-libre-6.6.141-gnu/kernel/trace/tracing_map.c linux-libre-6.6.142-gnu/kernel/trace/tracing_map.c
index 1921ade45be3..0e5b3ea49936 100644
--- linux-libre-6.6.141-gnu/kernel/trace/tracing_map.c
+++ linux-libre-6.6.142-gnu/kernel/trace/tracing_map.c
@@ -386,13 +386,11 @@ static void tracing_map_elt_init_fields(struct tracing_map_elt *elt)
 	}
 }
 
-static void tracing_map_elt_free(struct tracing_map_elt *elt)
+static void __tracing_map_elt_free(struct tracing_map_elt *elt)
 {
 	if (!elt)
 		return;
 
-	if (elt->map->ops && elt->map->ops->elt_free)
-		elt->map->ops->elt_free(elt);
 	kfree(elt->fields);
 	kfree(elt->vars);
 	kfree(elt->var_set);
@@ -400,6 +398,17 @@ static void tracing_map_elt_free(struct tracing_map_elt *elt)
 	kfree(elt);
 }
 
+static void tracing_map_elt_free(struct tracing_map_elt *elt)
+{
+	if (!elt)
+		return;
+
+	/* Only objects initialized with alloc_elt() should be passed to free_elt().*/
+	if (elt->map->ops && elt->map->ops->elt_free)
+		elt->map->ops->elt_free(elt);
+	__tracing_map_elt_free(elt);
+}
+
 static struct tracing_map_elt *tracing_map_elt_alloc(struct tracing_map *map)
 {
 	struct tracing_map_elt *elt;
@@ -444,7 +453,7 @@ static struct tracing_map_elt *tracing_map_elt_alloc(struct tracing_map *map)
 	}
 	return elt;
  free:
-	tracing_map_elt_free(elt);
+	__tracing_map_elt_free(elt);
 
 	return ERR_PTR(err);
 }
diff --git linux-libre-6.6.141-gnu/lib/kunit/Kconfig linux-libre-6.6.142-gnu/lib/kunit/Kconfig
index 68a6daec0aef..f5ba59037390 100644
--- linux-libre-6.6.141-gnu/lib/kunit/Kconfig
+++ linux-libre-6.6.142-gnu/lib/kunit/Kconfig
@@ -16,8 +16,9 @@ menuconfig KUNIT
 if KUNIT
 
 config KUNIT_DEBUGFS
-	bool "KUnit - Enable /sys/kernel/debug/kunit debugfs representation" if !KUNIT_ALL_TESTS
-	default KUNIT_ALL_TESTS
+	bool "KUnit - Enable /sys/kernel/debug/kunit debugfs representation"
+	depends on DEBUG_FS
+	default y
 	help
 	  Enable debugfs representation for kunit.  Currently this consists
 	  of /sys/kernel/debug/kunit/<test_suite>/results files for each
diff --git linux-libre-6.6.141-gnu/lib/test_kprobes.c linux-libre-6.6.142-gnu/lib/test_kprobes.c
index 0648f7154f5c..cd7a452ab303 100644
--- linux-libre-6.6.141-gnu/lib/test_kprobes.c
+++ linux-libre-6.6.142-gnu/lib/test_kprobes.c
@@ -12,6 +12,12 @@
 
 #define div_factor 3
 
+#define KP_CLEAR(_kp) \
+do { \
+	(_kp).addr = NULL; \
+	(_kp).flags = 0; \
+} while (0)
+
 static u32 rand1, preh_val, posth_val;
 static u32 (*target)(u32 value);
 static u32 (*recursed_target)(u32 value);
@@ -125,10 +131,6 @@ static void test_kprobes(struct kunit *test)
 
 	current_test = test;
 
-	/* addr and flags should be cleard for reusing kprobe. */
-	kp.addr = NULL;
-	kp.flags = 0;
-
 	KUNIT_EXPECT_EQ(test, 0, register_kprobes(kps, 2));
 	preh_val = 0;
 	posth_val = 0;
@@ -226,9 +228,6 @@ static void test_kretprobes(struct kunit *test)
 	struct kretprobe *rps[2] = {&rp, &rp2};
 
 	current_test = test;
-	/* addr and flags should be cleard for reusing kprobe. */
-	rp.kp.addr = NULL;
-	rp.kp.flags = 0;
 	KUNIT_EXPECT_EQ(test, 0, register_kretprobes(rps, 2));
 
 	krph_val = 0;
@@ -290,8 +289,6 @@ static void test_stacktrace_on_kretprobe(struct kunit *test)
 	unsigned long myretaddr = (unsigned long)__builtin_return_address(0);
 
 	current_test = test;
-	rp3.kp.addr = NULL;
-	rp3.kp.flags = 0;
 
 	/*
 	 * Run the stacktrace_driver() to record correct return address in
@@ -352,8 +349,6 @@ static void test_stacktrace_on_nested_kretprobe(struct kunit *test)
 	struct kretprobe *rps[2] = {&rp3, &rp4};
 
 	current_test = test;
-	rp3.kp.addr = NULL;
-	rp3.kp.flags = 0;
 
 	//KUNIT_ASSERT_NE(test, myretaddr, stacktrace_driver());
 
@@ -367,6 +362,18 @@ static void test_stacktrace_on_nested_kretprobe(struct kunit *test)
 
 static int kprobes_test_init(struct kunit *test)
 {
+	KP_CLEAR(kp);
+	KP_CLEAR(kp2);
+	KP_CLEAR(kp_missed);
+#ifdef CONFIG_KRETPROBES
+	KP_CLEAR(rp.kp);
+	KP_CLEAR(rp2.kp);
+#ifdef CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE
+	KP_CLEAR(rp3.kp);
+	KP_CLEAR(rp4.kp);
+#endif
+#endif
+
 	target = kprobe_target;
 	target2 = kprobe_target2;
 	recursed_target = kprobe_recursed_target;
diff --git linux-libre-6.6.141-gnu/mm/damon/sysfs-schemes.c linux-libre-6.6.142-gnu/mm/damon/sysfs-schemes.c
index dd04bd38567a..e8bf79c0d344 100644
--- linux-libre-6.6.141-gnu/mm/damon/sysfs-schemes.c
+++ linux-libre-6.6.142-gnu/mm/damon/sysfs-schemes.c
@@ -1539,6 +1539,7 @@ static int damon_sysfs_memcg_path_to_id(char *memcg_path, unsigned short *id)
 		if (damon_sysfs_memcg_path_eq(memcg, path, memcg_path)) {
 			*id = mem_cgroup_id(memcg);
 			found = true;
+			mem_cgroup_iter_break(NULL, memcg);
 			break;
 		}
 	}
diff --git linux-libre-6.6.141-gnu/net/batman-adv/bridge_loop_avoidance.c linux-libre-6.6.142-gnu/net/batman-adv/bridge_loop_avoidance.c
index 30deb7d73b2b..f614709e6cda 100644
--- linux-libre-6.6.141-gnu/net/batman-adv/bridge_loop_avoidance.c
+++ linux-libre-6.6.142-gnu/net/batman-adv/bridge_loop_avoidance.c
@@ -1224,6 +1224,7 @@ static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now)
 	struct hlist_head *head;
 	struct batadv_hashtable *hash;
 	spinlock_t *list_lock;	/* protects write access to the hash lists */
+	bool purged;
 	int i;
 
 	hash = bat_priv->bla.backbone_hash;
@@ -1234,30 +1235,45 @@ static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now)
 		head = &hash->table[i];
 		list_lock = &hash->list_locks[i];
 
-		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(backbone_gw, node_tmp,
-					  head, hash_entry) {
-			if (now)
-				goto purge_now;
-			if (!batadv_has_timed_out(backbone_gw->lasttime,
-						  BATADV_BLA_BACKBONE_TIMEOUT))
-				continue;
+		do {
+			purged = false;
 
-			batadv_dbg(BATADV_DBG_BLA, backbone_gw->bat_priv,
-				   "%s(): backbone gw %pM timed out\n",
-				   __func__, backbone_gw->orig);
+			spin_lock_bh(list_lock);
+			hlist_for_each_entry_safe(backbone_gw, node_tmp,
+						  head, hash_entry) {
+				if (now)
+					goto purge_now;
+				if (!batadv_has_timed_out(backbone_gw->lasttime,
+							  BATADV_BLA_BACKBONE_TIMEOUT))
+					continue;
+
+				batadv_dbg(BATADV_DBG_BLA, backbone_gw->bat_priv,
+					   "%s(): backbone gw %pM timed out\n",
+					   __func__, backbone_gw->orig);
 
 purge_now:
-			/* don't wait for the pending request anymore */
-			if (atomic_read(&backbone_gw->request_sent))
-				atomic_dec(&bat_priv->bla.num_requests);
+				purged = true;
 
-			batadv_bla_del_backbone_claims(backbone_gw);
+				/* don't wait for the pending request anymore */
+				if (atomic_read(&backbone_gw->request_sent))
+					atomic_dec(&bat_priv->bla.num_requests);
 
-			hlist_del_rcu(&backbone_gw->hash_entry);
-			batadv_backbone_gw_put(backbone_gw);
-		}
-		spin_unlock_bh(list_lock);
+				batadv_bla_del_backbone_claims(backbone_gw);
+
+				hlist_del_rcu(&backbone_gw->hash_entry);
+				break;
+			}
+			spin_unlock_bh(list_lock);
+
+			if (purged) {
+				/* reference for pending report_work */
+				if (cancel_work_sync(&backbone_gw->report_work))
+					batadv_backbone_gw_put(backbone_gw);
+
+				/* reference for hash_entry */
+				batadv_backbone_gw_put(backbone_gw);
+			}
+		} while (purged);
 	}
 }
 
diff --git linux-libre-6.6.141-gnu/net/batman-adv/distributed-arp-table.c linux-libre-6.6.142-gnu/net/batman-adv/distributed-arp-table.c
index 28a939d56090..c76bddbf816a 100644
--- linux-libre-6.6.141-gnu/net/batman-adv/distributed-arp-table.c
+++ linux-libre-6.6.142-gnu/net/batman-adv/distributed-arp-table.c
@@ -698,6 +698,9 @@ static bool batadv_dat_forward_data(struct batadv_priv *bat_priv,
 			goto free_orig;
 
 		tmp_skb = pskb_copy_for_clone(skb, GFP_ATOMIC);
+		if (!tmp_skb)
+			goto free_neigh;
+
 		if (!batadv_send_skb_prepare_unicast_4addr(bat_priv, tmp_skb,
 							   cand[i].orig_node,
 							   packet_subtype)) {
diff --git linux-libre-6.6.141-gnu/net/batman-adv/fragmentation.c linux-libre-6.6.142-gnu/net/batman-adv/fragmentation.c
index c120c7c6d25f..4c1931940341 100644
--- linux-libre-6.6.141-gnu/net/batman-adv/fragmentation.c
+++ linux-libre-6.6.142-gnu/net/batman-adv/fragmentation.c
@@ -17,6 +17,7 @@
 #include <linux/lockdep.h>
 #include <linux/minmax.h>
 #include <linux/netdevice.h>
+#include <linux/overflow.h>
 #include <linux/skbuff.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
@@ -81,9 +82,9 @@ void batadv_frag_purge_orig(struct batadv_orig_node *orig_node,
  *
  * Return: the maximum size of payload that can be fragmented.
  */
-static int batadv_frag_size_limit(void)
+static size_t batadv_frag_size_limit(void)
 {
-	int limit = BATADV_FRAG_MAX_FRAG_SIZE;
+	size_t limit = BATADV_FRAG_MAX_FRAG_SIZE;
 
 	limit -= sizeof(struct batadv_frag_packet);
 	limit *= BATADV_FRAG_MAX_FRAGMENTS;
@@ -144,7 +145,9 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
 	struct batadv_frag_packet *frag_packet;
 	u8 bucket;
 	u16 seqno, hdr_size = sizeof(struct batadv_frag_packet);
+	bool overflow = false;
 	bool ret = false;
+	size_t data_len;
 
 	/* Linearize packet to avoid linearizing 16 packets in a row when doing
 	 * the later merge. Non-linear merge should be added to remove this
@@ -154,6 +157,7 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
 		goto err;
 
 	frag_packet = (struct batadv_frag_packet *)skb->data;
+	data_len = skb->len - hdr_size;
 	seqno = ntohs(frag_packet->seqno);
 	bucket = seqno % BATADV_FRAG_BUFFER_COUNT;
 
@@ -172,7 +176,7 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
 	spin_lock_bh(&chain->lock);
 	if (batadv_frag_init_chain(chain, seqno)) {
 		hlist_add_head(&frag_entry_new->list, &chain->fragment_list);
-		chain->size = skb->len - hdr_size;
+		chain->size = data_len;
 		chain->timestamp = jiffies;
 		chain->total_size = ntohs(frag_packet->total_size);
 		ret = true;
@@ -189,7 +193,11 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
 		if (frag_entry_curr->no < frag_entry_new->no) {
 			hlist_add_before(&frag_entry_new->list,
 					 &frag_entry_curr->list);
-			chain->size += skb->len - hdr_size;
+
+			if (check_add_overflow(chain->size, data_len,
+					       &chain->size))
+				overflow = true;
+
 			chain->timestamp = jiffies;
 			ret = true;
 			goto out;
@@ -202,13 +210,16 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node,
 	/* Reached the end of the list, so insert after 'frag_entry_last'. */
 	if (likely(frag_entry_last)) {
 		hlist_add_behind(&frag_entry_new->list, &frag_entry_last->list);
-		chain->size += skb->len - hdr_size;
+
+		if (check_add_overflow(chain->size, data_len, &chain->size))
+			overflow = true;
+
 		chain->timestamp = jiffies;
 		ret = true;
 	}
 
 out:
-	if (chain->size > batadv_frag_size_limit() ||
+	if (overflow || chain->size > batadv_frag_size_limit() ||
 	    chain->total_size != ntohs(frag_packet->total_size) ||
 	    chain->total_size > batadv_frag_size_limit()) {
 		/* Clear chain if total size of either the list or the packet
@@ -294,6 +305,31 @@ free:
 	return skb_out;
 }
 
+/**
+ * batadv_skb_is_frag() - check if newly merged skb is gain a unicast packet
+ * @skb: newly merged skb
+ *
+ * Return: if newly skb is of type BATADV_UNICAST_FRAG
+ */
+static bool batadv_skb_is_frag(struct sk_buff *skb)
+{
+	struct batadv_ogm_packet *batadv_ogm_packet;
+
+	/* packet should hold at least type and version */
+	if (unlikely(!pskb_may_pull(skb, 2)))
+		return false;
+
+	batadv_ogm_packet = (struct batadv_ogm_packet *)skb->data;
+
+	if (batadv_ogm_packet->version != BATADV_COMPAT_VERSION)
+		return false;
+
+	if (batadv_ogm_packet->packet_type != BATADV_UNICAST_FRAG)
+		return false;
+
+	return true;
+}
+
 /**
  * batadv_frag_skb_buffer() - buffer fragment for later merge
  * @skb: skb to buffer
@@ -327,6 +363,16 @@ bool batadv_frag_skb_buffer(struct sk_buff **skb,
 	if (!skb_out)
 		goto out_err;
 
+	/* fragment in fragment is not allowed. otherwise it is possible
+	 * to exhaust the stack when receiving a matryoshka-style
+	 * "fragments in a fragment packet"
+	 */
+	if (batadv_skb_is_frag(skb_out)) {
+		kfree_skb(skb_out);
+		skb_out = NULL;
+		goto out_err;
+	}
+
 out:
 	ret = true;
 out_err:
diff --git linux-libre-6.6.141-gnu/net/batman-adv/gateway_client.c linux-libre-6.6.142-gnu/net/batman-adv/gateway_client.c
index d26124bc27e1..003b03ca31b4 100644
--- linux-libre-6.6.141-gnu/net/batman-adv/gateway_client.c
+++ linux-libre-6.6.142-gnu/net/batman-adv/gateway_client.c
@@ -479,10 +479,14 @@ void batadv_gw_node_delete(struct batadv_priv *bat_priv,
  */
 void batadv_gw_node_free(struct batadv_priv *bat_priv)
 {
+	struct batadv_gw_node *curr_gw;
 	struct batadv_gw_node *gw_node;
 	struct hlist_node *node_tmp;
 
 	spin_lock_bh(&bat_priv->gw.list_lock);
+	curr_gw = rcu_replace_pointer(bat_priv->gw.curr_gw, NULL, true);
+	batadv_gw_node_put(curr_gw);
+
 	hlist_for_each_entry_safe(gw_node, node_tmp,
 				  &bat_priv->gw.gateway_list, list) {
 		hlist_del_init_rcu(&gw_node->list);
diff --git linux-libre-6.6.141-gnu/net/batman-adv/originator.c linux-libre-6.6.142-gnu/net/batman-adv/originator.c
index 7388d2ad7b5d..97c075d0a002 100644
--- linux-libre-6.6.141-gnu/net/batman-adv/originator.c
+++ linux-libre-6.6.142-gnu/net/batman-adv/originator.c
@@ -823,8 +823,6 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
 
 	orig_node = container_of(rcu, struct batadv_orig_node, rcu);
 
-	batadv_mcast_purge_orig(orig_node);
-
 	batadv_frag_purge_orig(orig_node, NULL);
 
 	kfree(orig_node->tt_buff);
@@ -878,6 +876,8 @@ void batadv_orig_node_release(struct kref *ref)
 	/* Free nc_nodes */
 	batadv_nc_purge_orig(orig_node->bat_priv, orig_node, NULL);
 
+	batadv_mcast_purge_orig(orig_node);
+
 	call_rcu(&orig_node->rcu, batadv_orig_node_free_rcu);
 }
 
diff --git linux-libre-6.6.141-gnu/net/batman-adv/tp_meter.c linux-libre-6.6.142-gnu/net/batman-adv/tp_meter.c
index 87797969c220..04a83d6be45b 100644
--- linux-libre-6.6.141-gnu/net/batman-adv/tp_meter.c
+++ linux-libre-6.6.142-gnu/net/batman-adv/tp_meter.c
@@ -8,6 +8,7 @@
 #include "main.h"
 
 #include <linux/atomic.h>
+#include <linux/bug.h>
 #include <linux/build_bug.h>
 #include <linux/byteorder/generic.h>
 #include <linux/cache.h>
@@ -418,11 +419,14 @@ static void batadv_tp_sender_cleanup(struct batadv_tp_vars *tp_vars)
 static void batadv_tp_sender_end(struct batadv_priv *bat_priv,
 				 struct batadv_tp_vars *tp_vars)
 {
+	enum batadv_tp_meter_reason reason;
 	u32 session_cookie;
 
+	reason = atomic_read(&tp_vars->send_result);
+
 	batadv_dbg(BATADV_DBG_TP_METER, bat_priv,
 		   "Test towards %pM finished..shutting down (reason=%d)\n",
-		   tp_vars->other_end, tp_vars->reason);
+		   tp_vars->other_end, reason);
 
 	batadv_dbg(BATADV_DBG_TP_METER, bat_priv,
 		   "Last timing stats: SRTT=%ums RTTVAR=%ums RTO=%ums\n",
@@ -435,7 +439,7 @@ static void batadv_tp_sender_end(struct batadv_priv *bat_priv,
 	session_cookie = batadv_tp_session_cookie(tp_vars->session,
 						  tp_vars->icmp_uid);
 
-	batadv_tp_batctl_notify(tp_vars->reason,
+	batadv_tp_batctl_notify(reason,
 				tp_vars->other_end,
 				bat_priv,
 				tp_vars->start_time,
@@ -451,10 +455,18 @@ static void batadv_tp_sender_end(struct batadv_priv *bat_priv,
 static void batadv_tp_sender_shutdown(struct batadv_tp_vars *tp_vars,
 				      enum batadv_tp_meter_reason reason)
 {
-	if (!atomic_dec_and_test(&tp_vars->sending))
-		return;
+	atomic_cmpxchg(&tp_vars->send_result, 0, reason);
+}
 
-	tp_vars->reason = reason;
+/**
+ * batadv_tp_sender_stopped() - check if tp session was stopped with reason
+ * @tp_vars: the private data of the current TP meter session
+ *
+ * Return: whether stop reason was found
+ */
+static bool batadv_tp_sender_stopped(struct batadv_tp_vars *tp_vars)
+{
+	return atomic_read(&tp_vars->send_result) != 0;
 }
 
 /**
@@ -484,7 +496,7 @@ static void batadv_tp_reset_sender_timer(struct batadv_tp_vars *tp_vars)
 	/* most of the time this function is invoked while normal packet
 	 * reception...
 	 */
-	if (unlikely(atomic_read(&tp_vars->sending) == 0))
+	if (unlikely(batadv_tp_sender_stopped(tp_vars)))
 		/* timer ref will be dropped in batadv_tp_sender_cleanup */
 		return;
 
@@ -504,7 +516,7 @@ static void batadv_tp_sender_timeout(struct timer_list *t)
 	struct batadv_tp_vars *tp_vars = from_timer(tp_vars, t, timer);
 	struct batadv_priv *bat_priv = tp_vars->bat_priv;
 
-	if (atomic_read(&tp_vars->sending) == 0)
+	if (batadv_tp_sender_stopped(tp_vars))
 		return;
 
 	/* if the user waited long enough...shutdown the test */
@@ -663,7 +675,10 @@ static void batadv_tp_recv_ack(struct batadv_priv *bat_priv,
 	if (unlikely(!tp_vars))
 		return;
 
-	if (unlikely(atomic_read(&tp_vars->sending) == 0))
+	if (unlikely(tp_vars->role != BATADV_TP_SENDER))
+		goto out;
+
+	if (unlikely(batadv_tp_sender_stopped(tp_vars)))
 		goto out;
 
 	/* old ACK? silently drop it.. */
@@ -829,21 +844,21 @@ static int batadv_tp_send(void *arg)
 
 	if (unlikely(tp_vars->role != BATADV_TP_SENDER)) {
 		err = BATADV_TP_REASON_DST_UNREACHABLE;
-		tp_vars->reason = err;
+		batadv_tp_sender_shutdown(tp_vars, err);
 		goto out;
 	}
 
 	orig_node = batadv_orig_hash_find(bat_priv, tp_vars->other_end);
 	if (unlikely(!orig_node)) {
 		err = BATADV_TP_REASON_DST_UNREACHABLE;
-		tp_vars->reason = err;
+		batadv_tp_sender_shutdown(tp_vars, err);
 		goto out;
 	}
 
 	primary_if = batadv_primary_if_get_selected(bat_priv);
 	if (unlikely(!primary_if)) {
 		err = BATADV_TP_REASON_DST_UNREACHABLE;
-		tp_vars->reason = err;
+		batadv_tp_sender_shutdown(tp_vars, err);
 		goto out;
 	}
 
@@ -862,7 +877,7 @@ static int batadv_tp_send(void *arg)
 	queue_delayed_work(batadv_event_workqueue, &tp_vars->finish_work,
 			   msecs_to_jiffies(tp_vars->test_length));
 
-	while (atomic_read(&tp_vars->sending) != 0) {
+	while (!batadv_tp_sender_stopped(tp_vars)) {
 		if (unlikely(!batadv_tp_avail(tp_vars, payload_len))) {
 			batadv_tp_wait_available(tp_vars, payload_len);
 			continue;
@@ -885,8 +900,7 @@ static int batadv_tp_send(void *arg)
 				   "Meter: %s() cannot send packets (%d)\n",
 				   __func__, err);
 			/* ensure nobody else tries to stop the thread now */
-			if (atomic_dec_and_test(&tp_vars->sending))
-				tp_vars->reason = err;
+			batadv_tp_sender_shutdown(tp_vars, err);
 			break;
 		}
 
@@ -1008,7 +1022,7 @@ void batadv_tp_start(struct batadv_priv *bat_priv, const u8 *dst,
 	ether_addr_copy(tp_vars->other_end, dst);
 	kref_init(&tp_vars->refcount);
 	tp_vars->role = BATADV_TP_SENDER;
-	atomic_set(&tp_vars->sending, 1);
+	atomic_set(&tp_vars->send_result, 0);
 	memcpy(tp_vars->session, session_id, sizeof(session_id));
 	tp_vars->icmp_uid = icmp_uid;
 
@@ -1100,12 +1114,16 @@ void batadv_tp_stop(struct batadv_priv *bat_priv, const u8 *dst,
 	if (!tp_vars) {
 		batadv_dbg(BATADV_DBG_TP_METER, bat_priv,
 			   "Meter: trying to interrupt an already over connection\n");
-		goto out;
+		goto out_put_orig_node;
 	}
 
+	if (unlikely(tp_vars->role != BATADV_TP_SENDER))
+		goto out_put_tp_vars;
+
 	batadv_tp_sender_shutdown(tp_vars, return_value);
+out_put_tp_vars:
 	batadv_tp_vars_put(tp_vars);
-out:
+out_put_orig_node:
 	batadv_orig_node_put(orig_node);
 }
 
@@ -1156,6 +1174,9 @@ static void batadv_tp_receiver_shutdown(struct timer_list *t)
 	spin_unlock_bh(&tp_vars->unacked_lock);
 
 	/* drop reference of timer */
+	if (WARN_ON(atomic_xchg(&tp_vars->receiving, 0) != 1))
+		return;
+
 	batadv_tp_vars_put(tp_vars);
 }
 
@@ -1374,6 +1395,7 @@ batadv_tp_init_recv(struct batadv_priv *bat_priv,
 
 	ether_addr_copy(tp_vars->other_end, icmp->orig);
 	tp_vars->role = BATADV_TP_RECEIVER;
+	atomic_set(&tp_vars->receiving, 1);
 	memcpy(tp_vars->session, icmp->session, sizeof(tp_vars->session));
 	tp_vars->last_recv = BATADV_TP_FIRST_SEQ;
 	tp_vars->bat_priv = bat_priv;
@@ -1546,8 +1568,12 @@ void batadv_tp_stop_all(struct batadv_priv *bat_priv)
 			break;
 		case BATADV_TP_RECEIVER:
 			batadv_tp_list_detach(tp_var);
-			if (timer_shutdown_sync(&tp_var->timer))
-				batadv_tp_vars_put(tp_var);
+			timer_shutdown_sync(&tp_var->timer);
+
+			if (atomic_xchg(&tp_var->receiving, 0) != 1)
+				break;
+
+			batadv_tp_vars_put(tp_var);
 			break;
 		}
 
diff --git linux-libre-6.6.141-gnu/net/batman-adv/types.h linux-libre-6.6.142-gnu/net/batman-adv/types.h
index 788507b29f9a..957a70854157 100644
--- linux-libre-6.6.141-gnu/net/batman-adv/types.h
+++ linux-libre-6.6.142-gnu/net/batman-adv/types.h
@@ -295,7 +295,7 @@ struct batadv_frag_table_entry {
 	u16 seqno;
 
 	/** @size: accumulated size of packets in list */
-	u16 size;
+	size_t size;
 
 	/** @total_size: expected size of the assembled packet */
 	u16 total_size;
@@ -446,7 +446,7 @@ struct batadv_orig_node {
 	 * @tt_buff_len: length of the last tt changeset this node received
 	 *  from the orig node
 	 */
-	s16 tt_buff_len;
+	u16 tt_buff_len;
 
 	/** @tt_buff_lock: lock that protects tt_buff and tt_buff_len */
 	spinlock_t tt_buff_lock;
@@ -994,7 +994,7 @@ struct batadv_priv_tt {
 	 * @last_changeset_len: length of last tt changeset this host has
 	 *  generated
 	 */
-	s16 last_changeset_len;
+	u16 last_changeset_len;
 
 	/**
 	 * @last_changeset_lock: lock protecting last_changeset &
@@ -1388,11 +1388,14 @@ struct batadv_tp_vars {
 	/** @role: receiver/sender modi */
 	enum batadv_tp_meter_role role;
 
-	/** @sending: sending binary semaphore: 1 if sending, 0 is not */
-	atomic_t sending;
+	/**
+	 * @send_result: 0 when sending is ongoing and otherwise
+	 * enum batadv_tp_meter_reason
+	 */
+	atomic_t send_result;
 
-	/** @reason: reason for a stopped session */
-	enum batadv_tp_meter_reason reason;
+	/** @receiving: receiving binary semaphore: 1 if receiving, 0 is not */
+	atomic_t receiving;
 
 	/** @finish_work: work item for the finishing procedure */
 	struct delayed_work finish_work;
diff --git linux-libre-6.6.141-gnu/net/bluetooth/af_bluetooth.c linux-libre-6.6.142-gnu/net/bluetooth/af_bluetooth.c
index 0b4d0a8bd361..53a4792ae75d 100644
--- linux-libre-6.6.141-gnu/net/bluetooth/af_bluetooth.c
+++ linux-libre-6.6.142-gnu/net/bluetooth/af_bluetooth.c
@@ -151,6 +151,7 @@ struct sock *bt_sock_alloc(struct net *net, struct socket *sock,
 
 	sock_init_data(sock, sk);
 	INIT_LIST_HEAD(&bt_sk(sk)->accept_q);
+	spin_lock_init(&bt_sk(sk)->accept_q_lock);
 
 	sock_reset_flag(sk, SOCK_ZAPPED);
 
@@ -211,6 +212,7 @@ void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh)
 {
 	const struct cred *old_cred;
 	struct pid *old_pid;
+	struct bt_sock *par = bt_sk(parent);
 
 	BT_DBG("parent %p, sk %p", parent, sk);
 
@@ -221,9 +223,13 @@ void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh)
 	else
 		lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
 
-	list_add_tail(&bt_sk(sk)->accept_q, &bt_sk(parent)->accept_q);
 	bt_sk(sk)->parent = parent;
 
+	spin_lock_bh(&par->accept_q_lock);
+	list_add_tail(&bt_sk(sk)->accept_q, &par->accept_q);
+	sk_acceptq_added(parent);
+	spin_unlock_bh(&par->accept_q_lock);
+
 	/* Copy credentials from parent since for incoming connections the
 	 * socket is allocated by the kernel.
 	 */
@@ -241,8 +247,6 @@ void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh)
 		bh_unlock_sock(sk);
 	else
 		release_sock(sk);
-
-	sk_acceptq_added(parent);
 }
 EXPORT_SYMBOL(bt_accept_enqueue);
 
@@ -251,45 +255,72 @@ EXPORT_SYMBOL(bt_accept_enqueue);
  */
 void bt_accept_unlink(struct sock *sk)
 {
+	struct sock *parent = bt_sk(sk)->parent;
+
 	BT_DBG("sk %p state %d", sk, sk->sk_state);
 
+	spin_lock_bh(&bt_sk(parent)->accept_q_lock);
 	list_del_init(&bt_sk(sk)->accept_q);
-	sk_acceptq_removed(bt_sk(sk)->parent);
+	sk_acceptq_removed(parent);
+	spin_unlock_bh(&bt_sk(parent)->accept_q_lock);
 	bt_sk(sk)->parent = NULL;
 	sock_put(sk);
 }
 EXPORT_SYMBOL(bt_accept_unlink);
 
+static struct sock *bt_accept_get(struct sock *parent, struct sock *sk)
+{
+	struct bt_sock *bt = bt_sk(parent);
+	struct sock *next = NULL;
+
+	/* accept_q is modified from child teardown paths too, so take a
+	 * temporary reference before dropping the queue lock.
+	 */
+	spin_lock_bh(&bt->accept_q_lock);
+
+	if (sk) {
+		if (bt_sk(sk)->parent != parent)
+			goto out;
+
+		if (!list_is_last(&bt_sk(sk)->accept_q, &bt->accept_q)) {
+			next = &list_next_entry(bt_sk(sk), accept_q)->sk;
+			sock_hold(next);
+		}
+	} else if (!list_empty(&bt->accept_q)) {
+		next = &list_first_entry(&bt->accept_q,
+					 struct bt_sock, accept_q)->sk;
+		sock_hold(next);
+	}
+
+out:
+	spin_unlock_bh(&bt->accept_q_lock);
+	return next;
+}
+
 struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock)
 {
-	struct bt_sock *s, *n;
-	struct sock *sk;
+	struct sock *sk, *next;
 
 	BT_DBG("parent %p", parent);
 
 restart:
-	list_for_each_entry_safe(s, n, &bt_sk(parent)->accept_q, accept_q) {
-		sk = (struct sock *)s;
-
+	for (sk = bt_accept_get(parent, NULL); sk; sk = next) {
 		/* Prevent early freeing of sk due to unlink and sock_kill */
-		sock_hold(sk);
 		lock_sock(sk);
 
 		/* Check sk has not already been unlinked via
 		 * bt_accept_unlink() due to serialisation caused by sk locking
 		 */
-		if (!bt_sk(sk)->parent) {
+		if (bt_sk(sk)->parent != parent) {
 			BT_DBG("sk %p, already unlinked", sk);
 			release_sock(sk);
 			sock_put(sk);
 
-			/* Restart the loop as sk is no longer in the list
-			 * and also avoid a potential infinite loop because
-			 * list_for_each_entry_safe() is not thread safe.
-			 */
 			goto restart;
 		}
 
+		next = bt_accept_get(parent, sk);
+
 		/* sk is safely in the parent list so reduce reference count */
 		sock_put(sk);
 
@@ -306,7 +337,19 @@ restart:
 			if (newsock)
 				sock_graft(sk, newsock);
 
+			/* Hand the caller a reference taken while sk is
+			 * still locked.  bt_accept_unlink() just dropped
+			 * the accept-queue reference; without this hold a
+			 * concurrent teardown (e.g. l2cap_conn_del() ->
+			 * l2cap_sock_kill()) could free sk between
+			 * release_sock() and the caller using it.  Every
+			 * caller drops this with sock_put() when done.
+			 */
+			sock_hold(sk);
+
 			release_sock(sk);
+			if (next)
+				sock_put(next);
 			return sk;
 		}
 
@@ -508,18 +551,28 @@ EXPORT_SYMBOL(bt_sock_stream_recvmsg);
 
 static inline __poll_t bt_accept_poll(struct sock *parent)
 {
-	struct bt_sock *s, *n;
+	struct bt_sock *bt = bt_sk(parent);
+	struct bt_sock *s;
 	struct sock *sk;
+	__poll_t mask = 0;
+
+	spin_lock_bh(&bt->accept_q_lock);
+	list_for_each_entry(s, &bt->accept_q, accept_q) {
+		int state;
 
-	list_for_each_entry_safe(s, n, &bt_sk(parent)->accept_q, accept_q) {
 		sk = (struct sock *)s;
-		if (sk->sk_state == BT_CONNECTED ||
-		    (test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags) &&
-		     sk->sk_state == BT_CONNECT2))
-			return EPOLLIN | EPOLLRDNORM;
+		state = READ_ONCE(sk->sk_state);
+
+		if (state == BT_CONNECTED ||
+		    (test_bit(BT_SK_DEFER_SETUP, &bt->flags) &&
+		     state == BT_CONNECT2)) {
+			mask = EPOLLIN | EPOLLRDNORM;
+			break;
+		}
 	}
+	spin_unlock_bh(&bt->accept_q_lock);
 
-	return 0;
+	return mask;
 }
 
 __poll_t bt_sock_poll(struct file *file, struct socket *sock,
diff --git linux-libre-6.6.141-gnu/net/bluetooth/bnep/core.c linux-libre-6.6.142-gnu/net/bluetooth/bnep/core.c
index 38f542665f19..e125afe573fc 100644
--- linux-libre-6.6.141-gnu/net/bluetooth/bnep/core.c
+++ linux-libre-6.6.142-gnu/net/bluetooth/bnep/core.c
@@ -638,8 +638,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock)
 		goto failed;
 	}
 
-	up_write(&bnep_session_sem);
 	strcpy(req->device, dev->name);
+	up_write(&bnep_session_sem);
 	return 0;
 
 failed:
diff --git linux-libre-6.6.141-gnu/net/bluetooth/iso.c linux-libre-6.6.142-gnu/net/bluetooth/iso.c
index 1469e9b69e63..1ad08e09b6c3 100644
--- linux-libre-6.6.141-gnu/net/bluetooth/iso.c
+++ linux-libre-6.6.142-gnu/net/bluetooth/iso.c
@@ -692,6 +692,8 @@ static void iso_sock_cleanup_listen(struct sock *parent)
 	while ((sk = bt_accept_dequeue(parent, NULL))) {
 		iso_sock_close(sk);
 		iso_sock_kill(sk);
+		/* Drop the reference handed back by bt_accept_dequeue(). */
+		sock_put(sk);
 	}
 
 	/* If listening socket stands for a PA sync connection,
@@ -1146,8 +1148,13 @@ static int iso_sock_accept(struct socket *sock, struct socket *newsock,
 		}
 
 		ch = bt_accept_dequeue(sk, newsock);
-		if (ch)
+		if (ch) {
+			/* Drop the bridging ref from bt_accept_dequeue();
+			 * the grafted socket keeps ch alive from here.
+			 */
+			sock_put(ch);
 			break;
+		}
 
 		if (!timeo) {
 			err = -EAGAIN;
@@ -2100,6 +2107,11 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags)
 		break;
 
 	case ISO_END:
+		if (!conn->rx_len) {
+			BT_ERR("Unexpected end frame (len %d)", skb->len);
+			goto drop;
+		}
+
 		skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len),
 					  skb->len);
 		conn->rx_len -= skb->len;
diff --git linux-libre-6.6.141-gnu/net/bluetooth/l2cap_sock.c linux-libre-6.6.142-gnu/net/bluetooth/l2cap_sock.c
index fd727a2961fa..e5a21b714686 100644
--- linux-libre-6.6.141-gnu/net/bluetooth/l2cap_sock.c
+++ linux-libre-6.6.142-gnu/net/bluetooth/l2cap_sock.c
@@ -348,8 +348,13 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock,
 		}
 
 		nsk = bt_accept_dequeue(sk, newsock);
-		if (nsk)
+		if (nsk) {
+			/* Drop the bridging ref from bt_accept_dequeue();
+			 * the grafted socket keeps nsk alive from here.
+			 */
+			sock_put(nsk);
 			break;
+		}
 
 		if (!timeo) {
 			err = -EAGAIN;
@@ -1441,22 +1446,54 @@ static void l2cap_sock_cleanup_listen(struct sock *parent)
 	BT_DBG("parent %p state %s", parent,
 	       state_to_string(parent->sk_state));
 
-	/* Close not yet accepted channels */
+	/* Close not yet accepted channels.
+	 *
+	 * bt_accept_dequeue() now returns sk with an extra reference held
+	 * (taken while sk was still locked) so a concurrent l2cap_conn_del()
+	 * -> l2cap_sock_kill() cannot free sk under us.
+	 *
+	 * cleanup_listen() runs under the parent sk lock, so unlike
+	 * l2cap_sock_shutdown() we must NOT take conn->lock here: that would
+	 * establish sk_lock -> conn->lock and invert the established
+	 * conn->lock -> chan->lock -> sk_lock order (lockdep deadlock).
+	 *
+	 * Instead, briefly take the child sk lock to fetch and pin its chan.
+	 * l2cap_conn_del() reaches the chan free only via
+	 * l2cap_chan_del() -> l2cap_sock_teardown_cb(), which itself takes
+	 * the child sk lock; holding it across l2cap_chan_hold_unless_zero()
+	 * therefore guarantees the chan cannot be freed while we read and
+	 * pin it (hold_unless_zero() additionally skips a chan already past
+	 * its last reference).  We then drop the sk lock before taking
+	 * chan->lock, so sk and chan locks are never held together.
+	 */
 	while ((sk = bt_accept_dequeue(parent, NULL))) {
-		struct l2cap_chan *chan = l2cap_pi(sk)->chan;
+		struct l2cap_chan *chan;
+
+		lock_sock_nested(sk, L2CAP_NESTING_NORMAL);
+		chan = l2cap_chan_hold_unless_zero(l2cap_pi(sk)->chan);
+		release_sock(sk);
+		if (!chan) {
+			/* l2cap_conn_del() already tearing this child down */
+			sock_put(sk);
+			continue;
+		}
 
 		BT_DBG("child chan %p state %s", chan,
 		       state_to_string(chan->state));
 
-		l2cap_chan_hold(chan);
 		l2cap_chan_lock(chan);
-
 		__clear_chan_timer(chan);
 		l2cap_chan_close(chan, ECONNRESET);
-		l2cap_sock_kill(sk);
-
+		/* l2cap_conn_del() may already have killed this socket
+		 * (it sets SOCK_DEAD); skip the duplicate to avoid a
+		 * double sock_put()/l2cap_chan_put().
+		 */
+		if (!sock_flag(sk, SOCK_DEAD))
+			l2cap_sock_kill(sk);
 		l2cap_chan_unlock(chan);
+
 		l2cap_chan_put(chan);
+		sock_put(sk);
 	}
 }
 
diff --git linux-libre-6.6.141-gnu/net/bluetooth/mgmt.c linux-libre-6.6.142-gnu/net/bluetooth/mgmt.c
index 1874d50e96aa..4271fba3245c 100644
--- linux-libre-6.6.141-gnu/net/bluetooth/mgmt.c
+++ linux-libre-6.6.142-gnu/net/bluetooth/mgmt.c
@@ -9140,9 +9140,15 @@ static int add_ext_adv_data(struct sock *sk, struct hci_dev *hdev, void *data,
 	struct adv_info *adv_instance;
 	int err = 0;
 	struct mgmt_pending_cmd *cmd;
+	u16 expected_len;
 
 	BT_DBG("%s", hdev->name);
 
+	expected_len = struct_size(cp, data, cp->adv_data_len + cp->scan_rsp_len);
+	if (expected_len != data_len)
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_ADD_EXT_ADV_DATA,
+				       MGMT_STATUS_INVALID_PARAMS);
+
 	hci_dev_lock(hdev);
 
 	adv_instance = hci_find_adv_instance(hdev, cp->instance);
diff --git linux-libre-6.6.141-gnu/net/bluetooth/rfcomm/sock.c linux-libre-6.6.142-gnu/net/bluetooth/rfcomm/sock.c
index 1cf6543bdec5..bc2b22c2b3ae 100644
--- linux-libre-6.6.141-gnu/net/bluetooth/rfcomm/sock.c
+++ linux-libre-6.6.142-gnu/net/bluetooth/rfcomm/sock.c
@@ -180,6 +180,8 @@ static void rfcomm_sock_cleanup_listen(struct sock *parent)
 	while ((sk = bt_accept_dequeue(parent, NULL))) {
 		rfcomm_sock_close(sk);
 		rfcomm_sock_kill(sk);
+		/* Drop the reference handed back by bt_accept_dequeue(). */
+		sock_put(sk);
 	}
 
 	parent->sk_state  = BT_CLOSED;
@@ -496,8 +498,13 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f
 		}
 
 		nsk = bt_accept_dequeue(sk, newsock);
-		if (nsk)
+		if (nsk) {
+			/* Drop the bridging ref from bt_accept_dequeue();
+			 * the grafted socket keeps nsk alive from here.
+			 */
+			sock_put(nsk);
 			break;
+		}
 
 		if (!timeo) {
 			err = -EAGAIN;
diff --git linux-libre-6.6.141-gnu/net/bluetooth/sco.c linux-libre-6.6.142-gnu/net/bluetooth/sco.c
index 1c9c54f35988..3a3e1cf3c7c8 100644
--- linux-libre-6.6.141-gnu/net/bluetooth/sco.c
+++ linux-libre-6.6.142-gnu/net/bluetooth/sco.c
@@ -432,6 +432,8 @@ static void sco_sock_cleanup_listen(struct sock *parent)
 	while ((sk = bt_accept_dequeue(parent, NULL))) {
 		sco_sock_close(sk);
 		sco_sock_kill(sk);
+		/* Drop the reference handed back by bt_accept_dequeue(). */
+		sock_put(sk);
 	}
 
 	parent->sk_state  = BT_CLOSED;
@@ -704,8 +706,13 @@ static int sco_sock_accept(struct socket *sock, struct socket *newsock,
 		}
 
 		ch = bt_accept_dequeue(sk, newsock);
-		if (ch)
+		if (ch) {
+			/* Drop the bridging ref from bt_accept_dequeue();
+			 * the grafted socket keeps ch alive from here.
+			 */
+			sock_put(ch);
 			break;
+		}
 
 		if (!timeo) {
 			err = -EAGAIN;
diff --git linux-libre-6.6.141-gnu/net/bridge/br_multicast.c linux-libre-6.6.142-gnu/net/bridge/br_multicast.c
index 4e75ec75c702..9c91b663bc3b 100644
--- linux-libre-6.6.141-gnu/net/bridge/br_multicast.c
+++ linux-libre-6.6.142-gnu/net/bridge/br_multicast.c
@@ -4641,10 +4641,31 @@ static void br_multicast_start_querier(struct net_bridge_mcast *brmctx,
 	rcu_read_unlock();
 }
 
+static void br_multicast_enable_all_ports(struct net_bridge *br)
+{
+	struct net_bridge_port *port;
+
+	if (br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED))
+		return;
+
+	list_for_each_entry(port, &br->port_list, list)
+		__br_multicast_enable_port_ctx(&port->multicast_ctx);
+}
+
+static void br_multicast_disable_all_ports(struct net_bridge *br)
+{
+	struct net_bridge_port *port;
+
+	if (br_opt_get(br, BROPT_MCAST_VLAN_SNOOPING_ENABLED))
+		return;
+
+	list_for_each_entry(port, &br->port_list, list)
+		__br_multicast_disable_port_ctx(&port->multicast_ctx);
+}
+
 int br_multicast_toggle(struct net_bridge *br, unsigned long val,
 			struct netlink_ext_ack *extack)
 {
-	struct net_bridge_port *port;
 	bool change_snoopers = false;
 	int err = 0;
 
@@ -4661,6 +4682,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val,
 	br_opt_toggle(br, BROPT_MULTICAST_ENABLED, !!val);
 	if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) {
 		change_snoopers = true;
+		br_multicast_disable_all_ports(br);
 		goto unlock;
 	}
 
@@ -4668,8 +4690,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val,
 		goto unlock;
 
 	br_multicast_open(br);
-	list_for_each_entry(port, &br->port_list, list)
-		__br_multicast_enable_port_ctx(&port->multicast_ctx);
+	br_multicast_enable_all_ports(br);
 
 	change_snoopers = true;
 
diff --git linux-libre-6.6.141-gnu/net/core/gro.c linux-libre-6.6.142-gnu/net/core/gro.c
index 0a9d4a3bb104..1555e6bb5c9d 100644
--- linux-libre-6.6.141-gnu/net/core/gro.c
+++ linux-libre-6.6.142-gnu/net/core/gro.c
@@ -110,6 +110,9 @@ int skb_gro_receive(struct sk_buff *p, struct sk_buff *skb)
 	if (p->pp_recycle != skb->pp_recycle)
 		return -ETOOMANYREFS;
 
+	if (skb_zcopy(p) || skb_zcopy(skb))
+		return -ETOOMANYREFS;
+
 	if (unlikely(p->len + len >= netif_get_gro_max_size(p->dev, p) ||
 		     NAPI_GRO_CB(skb)->flush))
 		return -E2BIG;
diff --git linux-libre-6.6.141-gnu/net/core/skmsg.c linux-libre-6.6.142-gnu/net/core/skmsg.c
index 14208d32eeaf..403ad91c5c74 100644
--- linux-libre-6.6.141-gnu/net/core/skmsg.c
+++ linux-libre-6.6.142-gnu/net/core/skmsg.c
@@ -1267,12 +1267,19 @@ out:
 static void sk_psock_verdict_data_ready(struct sock *sk)
 {
 	const struct proto_ops *ops = NULL;
+	struct sk_psock *psock;
 	struct socket *sock;
 	int copied;
 
 	trace_sk_data_ready(sk);
 
 	rcu_read_lock();
+	psock = sk_psock(sk);
+	if (psock && tls_sw_has_ctx_rx(sk)) {
+		psock->saved_data_ready(sk);
+		rcu_read_unlock();
+		return;
+	}
 	sock = READ_ONCE(sk->sk_socket);
 	if (likely(sock))
 		ops = READ_ONCE(sock->ops);
@@ -1282,8 +1289,6 @@ static void sk_psock_verdict_data_ready(struct sock *sk)
 
 	copied = ops->read_skb(sk, sk_psock_verdict_recv);
 	if (copied >= 0) {
-		struct sk_psock *psock;
-
 		rcu_read_lock();
 		psock = sk_psock(sk);
 		if (psock)
diff --git linux-libre-6.6.141-gnu/net/ethtool/bitset.c linux-libre-6.6.142-gnu/net/ethtool/bitset.c
index f0883357d12e..4691d6d0f2b7 100644
--- linux-libre-6.6.141-gnu/net/ethtool/bitset.c
+++ linux-libre-6.6.142-gnu/net/ethtool/bitset.c
@@ -91,7 +91,7 @@ static bool ethnl_bitmap32_not_zero(const u32 *map, unsigned int start,
 	u32 mask;
 
 	if (end <= start)
-		return true;
+		return false;
 
 	if (start % 32) {
 		mask = ethnl_upper_bits(start);
@@ -104,11 +104,11 @@ static bool ethnl_bitmap32_not_zero(const u32 *map, unsigned int start,
 		start_word++;
 	}
 
-	if (!memchr_inv(map + start_word, '\0',
-			(end_word - start_word) * sizeof(u32)))
+	if (memchr_inv(map + start_word, '\0',
+		       (end_word - start_word) * sizeof(u32)))
 		return true;
 	if (end % 32 == 0)
-		return true;
+		return false;
 	return map[end_word] & ethnl_lower_bits(end);
 }
 
diff --git linux-libre-6.6.141-gnu/net/ipv4/inet_connection_sock.c linux-libre-6.6.142-gnu/net/ipv4/inet_connection_sock.c
index a6f9192b4e53..c7a1f763e464 100644
--- linux-libre-6.6.141-gnu/net/ipv4/inet_connection_sock.c
+++ linux-libre-6.6.142-gnu/net/ipv4/inet_connection_sock.c
@@ -1115,7 +1115,7 @@ no_ownership:
 	}
 
 drop:
-	__inet_csk_reqsk_queue_drop(sk_listener, oreq, true);
+	__inet_csk_reqsk_queue_drop(oreq->rsk_listener, oreq, true);
 	reqsk_put(oreq);
 }
 
diff --git linux-libre-6.6.141-gnu/net/ipv4/netfilter/arptable_filter.c linux-libre-6.6.142-gnu/net/ipv4/netfilter/arptable_filter.c
index 78cd5ee24448..359d00d74095 100644
--- linux-libre-6.6.141-gnu/net/ipv4/netfilter/arptable_filter.c
+++ linux-libre-6.6.142-gnu/net/ipv4/netfilter/arptable_filter.c
@@ -82,8 +82,8 @@ static int __init arptable_filter_init(void)
 
 static void __exit arptable_filter_fini(void)
 {
-	unregister_pernet_subsys(&arptable_filter_net_ops);
 	xt_unregister_template(&packet_filter);
+	unregister_pernet_subsys(&arptable_filter_net_ops);
 	kfree(arpfilter_ops);
 }
 
diff --git linux-libre-6.6.141-gnu/net/ipv4/netfilter/iptable_filter.c linux-libre-6.6.142-gnu/net/ipv4/netfilter/iptable_filter.c
index b9062f4552ac..c03c1a4ea7ca 100644
--- linux-libre-6.6.141-gnu/net/ipv4/netfilter/iptable_filter.c
+++ linux-libre-6.6.142-gnu/net/ipv4/netfilter/iptable_filter.c
@@ -101,8 +101,8 @@ static int __init iptable_filter_init(void)
 
 static void __exit iptable_filter_fini(void)
 {
-	unregister_pernet_subsys(&iptable_filter_net_ops);
 	xt_unregister_template(&packet_filter);
+	unregister_pernet_subsys(&iptable_filter_net_ops);
 	kfree(filter_ops);
 }
 
diff --git linux-libre-6.6.141-gnu/net/ipv4/netfilter/iptable_mangle.c linux-libre-6.6.142-gnu/net/ipv4/netfilter/iptable_mangle.c
index 3abb430af9e6..6a51e61b3556 100644
--- linux-libre-6.6.141-gnu/net/ipv4/netfilter/iptable_mangle.c
+++ linux-libre-6.6.142-gnu/net/ipv4/netfilter/iptable_mangle.c
@@ -134,8 +134,8 @@ static int __init iptable_mangle_init(void)
 
 static void __exit iptable_mangle_fini(void)
 {
-	unregister_pernet_subsys(&iptable_mangle_net_ops);
 	xt_unregister_template(&packet_mangler);
+	unregister_pernet_subsys(&iptable_mangle_net_ops);
 	kfree(mangle_ops);
 }
 
diff --git linux-libre-6.6.141-gnu/net/ipv4/netfilter/iptable_raw.c linux-libre-6.6.142-gnu/net/ipv4/netfilter/iptable_raw.c
index ca5e5b21587c..33330e13ea18 100644
--- linux-libre-6.6.141-gnu/net/ipv4/netfilter/iptable_raw.c
+++ linux-libre-6.6.142-gnu/net/ipv4/netfilter/iptable_raw.c
@@ -100,9 +100,9 @@ static int __init iptable_raw_init(void)
 
 static void __exit iptable_raw_fini(void)
 {
+	xt_unregister_template(&packet_raw);
 	unregister_pernet_subsys(&iptable_raw_net_ops);
 	kfree(rawtable_ops);
-	xt_unregister_template(&packet_raw);
 }
 
 module_init(iptable_raw_init);
diff --git linux-libre-6.6.141-gnu/net/ipv4/netfilter/iptable_security.c linux-libre-6.6.142-gnu/net/ipv4/netfilter/iptable_security.c
index d885443cb267..2b89adc1e575 100644
--- linux-libre-6.6.141-gnu/net/ipv4/netfilter/iptable_security.c
+++ linux-libre-6.6.142-gnu/net/ipv4/netfilter/iptable_security.c
@@ -89,9 +89,9 @@ static int __init iptable_security_init(void)
 
 static void __exit iptable_security_fini(void)
 {
+	xt_unregister_template(&security_table);
 	unregister_pernet_subsys(&iptable_security_net_ops);
 	kfree(sectbl_ops);
-	xt_unregister_template(&security_table);
 }
 
 module_init(iptable_security_init);
diff --git linux-libre-6.6.141-gnu/net/ipv4/raw.c linux-libre-6.6.142-gnu/net/ipv4/raw.c
index 39834b95ee59..b670364630a1 100644
--- linux-libre-6.6.141-gnu/net/ipv4/raw.c
+++ linux-libre-6.6.142-gnu/net/ipv4/raw.c
@@ -383,7 +383,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
 	 * in, reject the frame as invalid
 	 */
 	err = -EINVAL;
-	if (iphlen > length)
+	if (iphlen > length || iphlen < sizeof(*iph))
 		goto error_free;
 
 	if (iphlen >= sizeof(*iph)) {
diff --git linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6t_hbh.c linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6t_hbh.c
index e7a3fb9355ee..450dd53846a2 100644
--- linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6t_hbh.c
+++ linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6t_hbh.c
@@ -168,6 +168,10 @@ static int hbh_mt6_check(const struct xt_mtchk_param *par)
 		pr_debug("unknown flags %X\n", optsinfo->invflags);
 		return -EINVAL;
 	}
+	if (optsinfo->optsnr > IP6T_OPTS_OPTSNR) {
+		pr_debug("too many supported opts specified\n");
+		return -EINVAL;
+	}
 
 	if (optsinfo->flags & IP6T_OPTS_NSTRICT) {
 		pr_debug("Not strict - not implemented");
diff --git linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6table_filter.c linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6table_filter.c
index df785ebda0ca..16a38d56b2e5 100644
--- linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6table_filter.c
+++ linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6table_filter.c
@@ -100,8 +100,8 @@ static int __init ip6table_filter_init(void)
 
 static void __exit ip6table_filter_fini(void)
 {
-	unregister_pernet_subsys(&ip6table_filter_net_ops);
 	xt_unregister_template(&packet_filter);
+	unregister_pernet_subsys(&ip6table_filter_net_ops);
 	kfree(filter_ops);
 }
 
diff --git linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6table_mangle.c linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6table_mangle.c
index a88b2ce4a3cb..39f071666713 100644
--- linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6table_mangle.c
+++ linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6table_mangle.c
@@ -127,8 +127,8 @@ static int __init ip6table_mangle_init(void)
 
 static void __exit ip6table_mangle_fini(void)
 {
-	unregister_pernet_subsys(&ip6table_mangle_net_ops);
 	xt_unregister_template(&packet_mangler);
+	unregister_pernet_subsys(&ip6table_mangle_net_ops);
 	kfree(mangle_ops);
 }
 
diff --git linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6table_raw.c linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6table_raw.c
index 08861d5d1f4d..01def8aa7a2e 100644
--- linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6table_raw.c
+++ linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6table_raw.c
@@ -98,8 +98,8 @@ static int __init ip6table_raw_init(void)
 
 static void __exit ip6table_raw_fini(void)
 {
-	unregister_pernet_subsys(&ip6table_raw_net_ops);
 	xt_unregister_template(&packet_raw);
+	unregister_pernet_subsys(&ip6table_raw_net_ops);
 	kfree(rawtable_ops);
 }
 
diff --git linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6table_security.c linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6table_security.c
index 4df14a9bae78..66018b169b01 100644
--- linux-libre-6.6.141-gnu/net/ipv6/netfilter/ip6table_security.c
+++ linux-libre-6.6.142-gnu/net/ipv6/netfilter/ip6table_security.c
@@ -88,8 +88,8 @@ static int __init ip6table_security_init(void)
 
 static void __exit ip6table_security_fini(void)
 {
-	unregister_pernet_subsys(&ip6table_security_net_ops);
 	xt_unregister_template(&security_table);
+	unregister_pernet_subsys(&ip6table_security_net_ops);
 	kfree(sectbl_ops);
 }
 
diff --git linux-libre-6.6.141-gnu/net/mac80211/tdls.c linux-libre-6.6.142-gnu/net/mac80211/tdls.c
index 0fd353fec9fc..c3622f779d12 100644
--- linux-libre-6.6.141-gnu/net/mac80211/tdls.c
+++ linux-libre-6.6.142-gnu/net/mac80211/tdls.c
@@ -1481,7 +1481,7 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
 
 		mutex_lock(&local->sta_mtx);
 		sta = sta_info_get(sdata, peer);
-		if (!sta) {
+		if (!sta || !sta->sta.tdls) {
 			mutex_unlock(&local->sta_mtx);
 			ret = -ENOLINK;
 			break;
diff --git linux-libre-6.6.141-gnu/net/mptcp/pm_netlink.c linux-libre-6.6.142-gnu/net/mptcp/pm_netlink.c
index 4a5802126c8e..6e5570f97236 100644
--- linux-libre-6.6.141-gnu/net/mptcp/pm_netlink.c
+++ linux-libre-6.6.142-gnu/net/mptcp/pm_netlink.c
@@ -27,6 +27,7 @@ struct mptcp_pm_add_entry {
 	struct list_head	list;
 	struct mptcp_addr_info	addr;
 	u8			retrans_times;
+	bool			timer_done;
 	struct timer_list	add_timer;
 	struct mptcp_sock	*sock;
 	struct rcu_head		rcu;
@@ -295,28 +296,22 @@ static void mptcp_pm_add_timer(struct timer_list *timer)
 	struct mptcp_pm_add_entry *entry = from_timer(entry, timer, add_timer);
 	struct mptcp_sock *msk = entry->sock;
 	struct sock *sk = (struct sock *)msk;
-	unsigned int timeout;
+	unsigned int timeout = 0;
 
 	pr_debug("msk=%p\n", msk);
 
-	if (!msk)
-		return;
-
-	if (inet_sk_state_load(sk) == TCP_CLOSE)
-		return;
-
-	if (!entry->addr.id)
-		return;
-
 	bh_lock_sock(sk);
+	if (unlikely(inet_sk_state_load(sk) == TCP_CLOSE))
+		goto out;
+
 	if (sock_owned_by_user(sk)) {
 		/* Try again later. */
-		sk_reset_timer(sk, timer, jiffies + HZ / 20);
+		timeout = HZ / 20;
 		goto out;
 	}
 
 	if (mptcp_pm_should_add_signal_addr(msk)) {
-		sk_reset_timer(sk, timer, jiffies + HZ);
+		timeout = HZ;
 		goto out;
 	}
 
@@ -333,9 +328,8 @@ static void mptcp_pm_add_timer(struct timer_list *timer)
 		entry->retrans_times++;
 	}
 
-	if (entry->retrans_times < ADD_ADDR_RETRANS_MAX)
-		sk_reset_timer(sk, timer,
-			       jiffies + timeout);
+	if (entry->retrans_times >= ADD_ADDR_RETRANS_MAX)
+		timeout = 0;
 
 	spin_unlock_bh(&msk->pm.lock);
 
@@ -343,8 +337,13 @@ static void mptcp_pm_add_timer(struct timer_list *timer)
 		mptcp_pm_subflow_established(msk);
 
 out:
+	if (timeout)
+		sk_reset_timer(sk, timer, jiffies + timeout);
+	else
+		/* if sock_put calls sk_free: avoid waiting for this timer */
+		entry->timer_done = true;
 	bh_unlock_sock(sk);
-	__sock_put(sk);
+	sock_put(sk);
 }
 
 struct mptcp_pm_add_entry *
@@ -408,6 +407,7 @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk,
 
 	timer_setup(&add_entry->add_timer, mptcp_pm_add_timer, 0);
 reset_timer:
+	add_entry->timer_done = false;
 	timeout = mptcp_get_add_addr_timeout(net);
 	if (timeout)
 		sk_reset_timer(sk, &add_entry->add_timer, jiffies + timeout);
@@ -428,7 +428,8 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk)
 	spin_unlock_bh(&msk->pm.lock);
 
 	list_for_each_entry_safe(entry, tmp, &free_list, list) {
-		sk_stop_timer_sync(sk, &entry->add_timer);
+		if (!entry->timer_done)
+			sk_stop_timer_sync(sk, &entry->add_timer);
 		kfree_rcu(entry, rcu);
 	}
 }
diff --git linux-libre-6.6.141-gnu/net/mptcp/protocol.c linux-libre-6.6.142-gnu/net/mptcp/protocol.c
index aed6c04c7de6..ff1632d03a96 100644
--- linux-libre-6.6.141-gnu/net/mptcp/protocol.c
+++ linux-libre-6.6.142-gnu/net/mptcp/protocol.c
@@ -3451,7 +3451,6 @@ struct sock *mptcp_sk_clone_init(const struct sock *sk,
 	 * uses the correct data
 	 */
 	mptcp_copy_inaddrs(nsk, ssk);
-	__mptcp_propagate_sndbuf(nsk, ssk);
 
 	mptcp_rcv_space_init(msk, ssk);
 	msk->rcvq_space.time = mptcp_stamp();
@@ -4064,6 +4063,8 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
 		msk = mptcp_sk(newsk);
 		msk->in_accept_queue = 0;
 
+		__mptcp_propagate_sndbuf(newsk, mptcp_subflow_tcp_sock(subflow));
+
 		/* set ssk->sk_socket of accept()ed flows to mptcp socket.
 		 * This is needed so NOSPACE flag can be set from tcp stack.
 		 */
diff --git linux-libre-6.6.141-gnu/net/netfilter/ipset/ip_set_hash_ipmark.c linux-libre-6.6.142-gnu/net/netfilter/ipset/ip_set_hash_ipmark.c
index a22ec1a6f6ec..e26ca2a370e3 100644
--- linux-libre-6.6.141-gnu/net/netfilter/ipset/ip_set_hash_ipmark.c
+++ linux-libre-6.6.142-gnu/net/netfilter/ipset/ip_set_hash_ipmark.c
@@ -150,7 +150,7 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
 
 	if (retried)
 		ip = ntohl(h->next.ip);
-	for (; ip <= ip_to; ip++, i++) {
+	for (; ip <= ip_to; i++) {
 		e.ip = htonl(ip);
 		if (i > IPSET_MAX_RANGE) {
 			hash_ipmark4_data_next(&h->next, &e);
@@ -162,6 +162,10 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
 			return ret;
 
 		ret = 0;
+
+		if (ip == ip_to)
+			break;
+		ip++;
 	}
 	return ret;
 }
diff --git linux-libre-6.6.141-gnu/net/netfilter/ipset/ip_set_hash_ipport.c linux-libre-6.6.142-gnu/net/netfilter/ipset/ip_set_hash_ipport.c
index e977b5a9c48d..41ca24a22a02 100644
--- linux-libre-6.6.141-gnu/net/netfilter/ipset/ip_set_hash_ipport.c
+++ linux-libre-6.6.142-gnu/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -186,7 +186,7 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
 
 	if (retried)
 		ip = ntohl(h->next.ip);
-	for (; ip <= ip_to; ip++) {
+	for (; ip <= ip_to;) {
 		p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port)
 						       : port;
 		for (; p <= port_to; p++, i++) {
@@ -203,6 +203,9 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
 
 			ret = 0;
 		}
+		if (ip == ip_to)
+			break;
+		ip++;
 	}
 	return ret;
 }
diff --git linux-libre-6.6.141-gnu/net/netfilter/ipset/ip_set_hash_ipportip.c linux-libre-6.6.142-gnu/net/netfilter/ipset/ip_set_hash_ipportip.c
index 39a01934b153..b9ac2efaa15c 100644
--- linux-libre-6.6.141-gnu/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ linux-libre-6.6.142-gnu/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -182,7 +182,7 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
 
 	if (retried)
 		ip = ntohl(h->next.ip);
-	for (; ip <= ip_to; ip++) {
+	for (; ip <= ip_to;) {
 		p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port)
 						       : port;
 		for (; p <= port_to; p++, i++) {
@@ -199,6 +199,9 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
 
 			ret = 0;
 		}
+		if (ip == ip_to)
+			break;
+		ip++;
 	}
 	return ret;
 }
diff --git linux-libre-6.6.141-gnu/net/netfilter/ipset/ip_set_hash_ipportnet.c linux-libre-6.6.142-gnu/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 5c6de605a9fb..2d6652d43199 100644
--- linux-libre-6.6.141-gnu/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ linux-libre-6.6.142-gnu/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -274,7 +274,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
 		p = port;
 		ip2 = ip2_from;
 	}
-	for (; ip <= ip_to; ip++) {
+	for (; ip <= ip_to;) {
 		e.ip = htonl(ip);
 		for (; p <= port_to; p++) {
 			e.port = htons(p);
@@ -298,6 +298,9 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
 			ip2 = ip2_from;
 		}
 		p = port;
+		if (ip == ip_to)
+			break;
+		ip++;
 	}
 	return ret;
 }
diff --git linux-libre-6.6.141-gnu/net/netfilter/nf_queue.c linux-libre-6.6.142-gnu/net/netfilter/nf_queue.c
index e2f334f70281..d8b7cfda5926 100644
--- linux-libre-6.6.141-gnu/net/netfilter/nf_queue.c
+++ linux-libre-6.6.142-gnu/net/netfilter/nf_queue.c
@@ -60,6 +60,7 @@ static void nf_queue_entry_release_refs(struct nf_queue_entry *entry)
 	struct nf_hook_state *state = &entry->state;
 
 	/* Release those devices we held, or Alexey will kill me. */
+	dev_put(entry->skb_dev);
 	dev_put(state->in);
 	dev_put(state->out);
 	if (state->sk)
@@ -101,6 +102,7 @@ bool nf_queue_entry_get_refs(struct nf_queue_entry *entry)
 	if (state->sk && !refcount_inc_not_zero(&state->sk->sk_refcnt))
 		return false;
 
+	dev_hold(entry->skb_dev);
 	dev_hold(state->in);
 	dev_hold(state->out);
 
@@ -201,11 +203,11 @@ static int __nf_queue(struct sk_buff *skb, const struct nf_hook_state *state,
 
 	*entry = (struct nf_queue_entry) {
 		.skb	= skb,
+		.skb_dev = skb->dev,
 		.state	= *state,
 		.hook_index = index,
 		.size	= sizeof(*entry) + route_key_size,
 	};
-
 	__nf_queue_entry_init_physdevs(entry);
 
 	if (!nf_queue_entry_get_refs(entry)) {
diff --git linux-libre-6.6.141-gnu/net/netfilter/nfnetlink_queue.c linux-libre-6.6.142-gnu/net/netfilter/nfnetlink_queue.c
index 0ac0db71dbc6..d6bfb3cff6fd 100644
--- linux-libre-6.6.141-gnu/net/netfilter/nfnetlink_queue.c
+++ linux-libre-6.6.142-gnu/net/netfilter/nfnetlink_queue.c
@@ -972,6 +972,8 @@ dev_cmp(struct nf_queue_entry *entry, unsigned long ifindex)
 	if (physinif == ifindex || physoutif == ifindex)
 		return 1;
 #endif
+	if (entry->skb_dev && entry->skb_dev->ifindex == ifindex)
+		return 1;
 	if (entry->state.in)
 		if (entry->state.in->ifindex == ifindex)
 			return 1;
diff --git linux-libre-6.6.141-gnu/net/netfilter/nft_inner.c linux-libre-6.6.142-gnu/net/netfilter/nft_inner.c
index 817ab978d24a..5e6a1d3702b1 100644
--- linux-libre-6.6.141-gnu/net/netfilter/nft_inner.c
+++ linux-libre-6.6.142-gnu/net/netfilter/nft_inner.c
@@ -156,7 +156,6 @@ static int nft_inner_parse_l2l3(const struct nft_inner *priv,
 			return -1;
 
 		if (fragoff == 0) {
-			thoff = nhoff + sizeof(_ip6h);
 			ctx->flags |= NFT_PAYLOAD_CTX_INNER_TH;
 			ctx->inner_thoff = thoff;
 			ctx->l4proto = l4proto;
diff --git linux-libre-6.6.141-gnu/net/phonet/pep.c linux-libre-6.6.142-gnu/net/phonet/pep.c
index e14b2b2d3b5c..72c77a313c83 100644
--- linux-libre-6.6.141-gnu/net/phonet/pep.c
+++ linux-libre-6.6.142-gnu/net/phonet/pep.c
@@ -671,8 +671,23 @@ static int pep_do_rcv(struct sock *sk, struct sk_buff *skb)
 
 	/* Look for an existing pipe handle */
 	sknode = pep_find_pipe(&pn->hlist, &dst, pipe_handle);
-	if (sknode)
-		return sk_receive_skb(sknode, skb, 1);
+	if (sknode) {
+		int rc;
+
+		/* pep_do_rcv() runs from two contexts: from softirq via
+		 * phonet_rcv() -> __sk_receive_skb() with BH disabled,
+		 * and from process context via
+		 * release_sock() -> __release_sock(), which drops
+		 * the listener slock with spin_unlock_bh() before draining
+		 * the backlog.  The child pipe slock is taken below via
+		 * bh_lock_sock_nested(), which does not itself disable BH, so
+		 * disable BH here to keep both acquire contexts consistent.
+		 */
+		local_bh_disable();
+		rc = sk_receive_skb(sknode, skb, 1);
+		local_bh_enable();
+		return rc;
+	}
 
 	switch (hdr->message_id) {
 	case PNS_PEP_CONNECT_REQ:
diff --git linux-libre-6.6.141-gnu/net/smc/af_smc.c linux-libre-6.6.142-gnu/net/smc/af_smc.c
index 0e9a3b8da6a6..6629fd61be06 100644
--- linux-libre-6.6.141-gnu/net/smc/af_smc.c
+++ linux-libre-6.6.142-gnu/net/smc/af_smc.c
@@ -1378,7 +1378,8 @@ smc_v2_determine_accepted_chid(struct smc_clc_msg_accept_confirm *aclc,
 	int i;
 
 	for (i = 0; i < ini->ism_offered_cnt + 1; i++) {
-		if (ini->ism_chid[i] == ntohs(aclc->d1.chid)) {
+		if (ini->ism_dev[i] &&
+		    ini->ism_chid[i] == ntohs(aclc->d1.chid)) {
 			ini->ism_selected = i;
 			return 0;
 		}
diff --git linux-libre-6.6.141-gnu/net/smc/smc_tracepoint.h linux-libre-6.6.142-gnu/net/smc/smc_tracepoint.h
index 9fc5e586d24a..380451912c4f 100644
--- linux-libre-6.6.141-gnu/net/smc/smc_tracepoint.h
+++ linux-libre-6.6.142-gnu/net/smc/smc_tracepoint.h
@@ -51,7 +51,7 @@ DECLARE_EVENT_CLASS(smc_msg_event,
 				     __field(const void *, smc)
 				     __field(u64, net_cookie)
 				     __field(size_t, len)
-				     __string(name, smc->conn.lnk->ibname)
+				     __string(name, smc->conn.lnk ? smc->conn.lnk->ibname : "")
 		    ),
 
 		    TP_fast_assign(
diff --git linux-libre-6.6.141-gnu/net/tls/tls_sw.c linux-libre-6.6.142-gnu/net/tls/tls_sw.c
index 937aa78eed0e..cdc415de6da2 100644
--- linux-libre-6.6.141-gnu/net/tls/tls_sw.c
+++ linux-libre-6.6.142-gnu/net/tls/tls_sw.c
@@ -789,23 +789,33 @@ static int tls_push_record(struct sock *sk, int flags,
 	i = msg_pl->sg.end;
 	sk_msg_iter_var_prev(i);
 
+	/* msg_pl->sg.data is a ring; data[MAX+1] is reserved for the wrap
+	 * link (frags won't use it). 'i' is now the last filled entry:
+	 *
+	 *         i   end              start
+	 *         v    v                 v            [ rsv ]
+	 *  [ d ][ d ][   ][   ]...[   ][ d ][ d ][ d ][chain]
+	 *    ^   END                                     v
+	 *     `-----------------------------------------'
+	 *
+	 * Note that SGL does not allow chain-after-chain, so for TLS 1.3,
+	 * we must make sure we don't create the wrap entry and then chain
+	 * link to content_type immediately at index 0.
+	 */
+	if (i < msg_pl->sg.start)
+		sg_chain(msg_pl->sg.data, ARRAY_SIZE(msg_pl->sg.data),
+			 msg_pl->sg.data);
+
 	rec->content_type = record_type;
 	if (prot->version == TLS_1_3_VERSION) {
 		/* Add content type to end of message.  No padding added */
 		sg_set_buf(&rec->sg_content_type, &rec->content_type, 1);
 		sg_mark_end(&rec->sg_content_type);
-		sg_chain(msg_pl->sg.data, msg_pl->sg.end + 1,
-			 &rec->sg_content_type);
+		sg_chain(msg_pl->sg.data, i + 2, &rec->sg_content_type);
 	} else {
 		sg_mark_end(sk_msg_elem(msg_pl, i));
 	}
 
-	if (msg_pl->sg.end < msg_pl->sg.start) {
-		sg_chain(&msg_pl->sg.data[msg_pl->sg.start],
-			 MAX_SKB_FRAGS - msg_pl->sg.start + 1,
-			 msg_pl->sg.data);
-	}
-
 	i = msg_pl->sg.start;
 	sg_chain(rec->sg_aead_in, 2, &msg_pl->sg.data[i]);
 
@@ -1356,9 +1366,14 @@ unlock:
 	mutex_unlock(&tls_ctx->tx_lock);
 }
 
+/* When has_copied is true the caller has already moved bytes to
+ * userspace. Report sk_err but leave it set so the next read
+ * surfaces it instead of a spurious EOF, otherwise sk_err is
+ * consumed via sock_error().
+ */
 static int
 tls_rx_rec_wait(struct sock *sk, struct sk_psock *psock, bool nonblock,
-		bool released)
+		bool released, bool has_copied)
 {
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
@@ -1372,8 +1387,11 @@ tls_rx_rec_wait(struct sock *sk, struct sk_psock *psock, bool nonblock,
 		if (!sk_psock_queue_empty(psock))
 			return 0;
 
-		if (sk->sk_err)
+		if (sk->sk_err) {
+			if (has_copied)
+				return -READ_ONCE(sk->sk_err);
 			return sock_error(sk);
+		}
 
 		if (ret < 0)
 			return ret;
@@ -1409,7 +1427,7 @@ tls_rx_rec_wait(struct sock *sk, struct sk_psock *psock, bool nonblock,
 	}
 
 	if (unlikely(!tls_strp_msg_load(&ctx->strp, released)))
-		return tls_rx_rec_wait(sk, psock, nonblock, false);
+		return tls_rx_rec_wait(sk, psock, nonblock, false, has_copied);
 
 	return 1;
 }
@@ -2067,7 +2085,7 @@ int tls_sw_recvmsg(struct sock *sk,
 		int to_decrypt, chunk;
 
 		err = tls_rx_rec_wait(sk, psock, flags & MSG_DONTWAIT,
-				      released);
+				      released, !!(decrypted + copied));
 		if (err <= 0) {
 			if (psock) {
 				chunk = sk_msg_recvmsg(sk, psock, msg, len,
@@ -2255,7 +2273,7 @@ ssize_t tls_sw_splice_read(struct socket *sock,  loff_t *ppos,
 		struct tls_decrypt_arg darg;
 
 		err = tls_rx_rec_wait(sk, NULL, flags & SPLICE_F_NONBLOCK,
-				      true);
+				      true, false);
 		if (err <= 0)
 			goto splice_read_end;
 
@@ -2341,7 +2359,7 @@ int tls_sw_read_sock(struct sock *sk, read_descriptor_t *desc,
 		} else {
 			struct tls_decrypt_arg darg;
 
-			err = tls_rx_rec_wait(sk, NULL, true, released);
+			err = tls_rx_rec_wait(sk, NULL, true, released, !!copied);
 			if (err <= 0)
 				goto read_sock_end;
 
diff --git linux-libre-6.6.141-gnu/net/unix/af_unix.c linux-libre-6.6.142-gnu/net/unix/af_unix.c
index 87908ae74efb..8f785b2600ae 100644
--- linux-libre-6.6.141-gnu/net/unix/af_unix.c
+++ linux-libre-6.6.142-gnu/net/unix/af_unix.c
@@ -1848,6 +1848,8 @@ static void unix_detach_fds(struct scm_cookie *scm, struct sk_buff *skb)
 static void unix_peek_fds(struct scm_cookie *scm, struct sk_buff *skb)
 {
 	scm->fp = scm_fp_dup(UNIXCB(skb).fp);
+
+	unix_peek_fpl(scm->fp);
 }
 
 static void unix_destruct_scm(struct sk_buff *skb)
@@ -2807,9 +2809,6 @@ again:
 				goto out;
 			}
 
-			if (sk->sk_type != SOCK_STREAM)
-				return -EOPNOTSUPP;
-
 			mutex_lock(&u->iolock);
 			goto redo;
 unlock:
diff --git linux-libre-6.6.141-gnu/net/unix/garbage.c linux-libre-6.6.142-gnu/net/unix/garbage.c
index 66fd606c43f4..1cdb54c61619 100644
--- linux-libre-6.6.141-gnu/net/unix/garbage.c
+++ linux-libre-6.6.142-gnu/net/unix/garbage.c
@@ -306,6 +306,25 @@ void unix_destroy_fpl(struct scm_fp_list *fpl)
 	unix_free_vertices(fpl);
 }
 
+static bool gc_in_progress;
+static seqcount_t unix_peek_seq = SEQCNT_ZERO(unix_peek_seq);
+
+void unix_peek_fpl(struct scm_fp_list *fpl)
+{
+	static DEFINE_SPINLOCK(unix_peek_lock);
+
+	if (!fpl || !fpl->count_unix)
+		return;
+
+	if (!READ_ONCE(gc_in_progress))
+		return;
+
+	/* Invalidate the final refcnt check in unix_vertex_dead(). */
+	spin_lock(&unix_peek_lock);
+	raw_write_seqcount_barrier(&unix_peek_seq);
+	spin_unlock(&unix_peek_lock);
+}
+
 static bool unix_vertex_dead(struct unix_vertex *vertex)
 {
 	struct unix_edge *edge;
@@ -339,6 +358,36 @@ static bool unix_vertex_dead(struct unix_vertex *vertex)
 	return true;
 }
 
+static LIST_HEAD(unix_visited_vertices);
+static unsigned long unix_vertex_grouped_index = UNIX_VERTEX_INDEX_MARK2;
+
+static bool unix_scc_dead(struct list_head *scc, bool fast)
+{
+	struct unix_vertex *vertex;
+	bool scc_dead = true;
+	unsigned int seq;
+
+	seq = read_seqcount_begin(&unix_peek_seq);
+
+	list_for_each_entry_reverse(vertex, scc, scc_entry) {
+		/* Don't restart DFS from this vertex. */
+		list_move_tail(&vertex->entry, &unix_visited_vertices);
+
+		/* Mark vertex as off-stack for __unix_walk_scc(). */
+		if (!fast)
+			vertex->index = unix_vertex_grouped_index;
+
+		if (scc_dead)
+			scc_dead = unix_vertex_dead(vertex);
+	}
+
+	/* If MSG_PEEK intervened, defer this SCC to the next round. */
+	if (read_seqcount_retry(&unix_peek_seq, seq))
+		return false;
+
+	return scc_dead;
+}
+
 static void unix_collect_skb(struct list_head *scc, struct sk_buff_head *hitlist)
 {
 	struct unix_vertex *vertex;
@@ -392,9 +441,6 @@ static bool unix_scc_cyclic(struct list_head *scc)
 	return false;
 }
 
-static LIST_HEAD(unix_visited_vertices);
-static unsigned long unix_vertex_grouped_index = UNIX_VERTEX_INDEX_MARK2;
-
 static void __unix_walk_scc(struct unix_vertex *vertex, unsigned long *last_index,
 			    struct sk_buff_head *hitlist)
 {
@@ -460,9 +506,7 @@ prev_vertex:
 	}
 
 	if (vertex->index == vertex->scc_index) {
-		struct unix_vertex *v;
 		struct list_head scc;
-		bool scc_dead = true;
 
 		/* SCC finalised.
 		 *
@@ -471,18 +515,7 @@ prev_vertex:
 		 */
 		__list_cut_position(&scc, &vertex_stack, &vertex->scc_entry);
 
-		list_for_each_entry_reverse(v, &scc, scc_entry) {
-			/* Don't restart DFS from this vertex in unix_walk_scc(). */
-			list_move_tail(&v->entry, &unix_visited_vertices);
-
-			/* Mark vertex as off-stack. */
-			v->index = unix_vertex_grouped_index;
-
-			if (scc_dead)
-				scc_dead = unix_vertex_dead(v);
-		}
-
-		if (scc_dead) {
+		if (unix_scc_dead(&scc, false)) {
 			unix_collect_skb(&scc, hitlist);
 		} else {
 			if (unix_vertex_max_scc_index < vertex->scc_index)
@@ -530,19 +563,11 @@ static void unix_walk_scc_fast(struct sk_buff_head *hitlist)
 	while (!list_empty(&unix_unvisited_vertices)) {
 		struct unix_vertex *vertex;
 		struct list_head scc;
-		bool scc_dead = true;
 
 		vertex = list_first_entry(&unix_unvisited_vertices, typeof(*vertex), entry);
 		list_add(&scc, &vertex->scc_entry);
 
-		list_for_each_entry_reverse(vertex, &scc, scc_entry) {
-			list_move_tail(&vertex->entry, &unix_visited_vertices);
-
-			if (scc_dead)
-				scc_dead = unix_vertex_dead(vertex);
-		}
-
-		if (scc_dead)
+		if (unix_scc_dead(&scc, true))
 			unix_collect_skb(&scc, hitlist);
 		else if (!unix_graph_maybe_cyclic)
 			unix_graph_maybe_cyclic = unix_scc_cyclic(&scc);
@@ -553,8 +578,6 @@ static void unix_walk_scc_fast(struct sk_buff_head *hitlist)
 	list_replace_init(&unix_visited_vertices, &unix_unvisited_vertices);
 }
 
-static bool gc_in_progress;
-
 static void __unix_gc(struct work_struct *work)
 {
 	struct sk_buff_head hitlist;
diff --git linux-libre-6.6.141-gnu/net/vmw_vsock/virtio_transport_common.c linux-libre-6.6.142-gnu/net/vmw_vsock/virtio_transport_common.c
index f5eb68145ca1..d4ff9506eaf6 100644
--- linux-libre-6.6.141-gnu/net/vmw_vsock/virtio_transport_common.c
+++ linux-libre-6.6.142-gnu/net/vmw_vsock/virtio_transport_common.c
@@ -1157,7 +1157,7 @@ destroy:
 	return err;
 }
 
-static void
+static bool
 virtio_transport_recv_enqueue(struct vsock_sock *vsk,
 			      struct sk_buff *skb)
 {
@@ -1172,10 +1172,8 @@ virtio_transport_recv_enqueue(struct vsock_sock *vsk,
 	spin_lock_bh(&vvs->rx_lock);
 
 	can_enqueue = virtio_transport_inc_rx_pkt(vvs, len);
-	if (!can_enqueue) {
-		free_pkt = true;
+	if (!can_enqueue)
 		goto out;
-	}
 
 	if (le32_to_cpu(hdr->flags) & VIRTIO_VSOCK_SEQ_EOM)
 		vvs->msg_count++;
@@ -1213,6 +1211,8 @@ out:
 	spin_unlock_bh(&vvs->rx_lock);
 	if (free_pkt)
 		kfree_skb(skb);
+
+	return can_enqueue;
 }
 
 static int
@@ -1225,7 +1225,17 @@ virtio_transport_recv_connected(struct sock *sk,
 
 	switch (le16_to_cpu(hdr->op)) {
 	case VIRTIO_VSOCK_OP_RW:
-		virtio_transport_recv_enqueue(vsk, skb);
+		if (!virtio_transport_recv_enqueue(vsk, skb)) {
+			/* There is no more space to queue the packet, so let's
+			 * close the connection; otherwise, we'll lose data.
+			 */
+			(void)virtio_transport_reset(vsk, skb);
+			virtio_transport_do_close(vsk, true);
+			sk->sk_err = ENOBUFS;
+			sk_error_report(sk);
+			vsock_remove_sock(vsk);
+			break;
+		}
 		vsock_data_ready(sk);
 		return err;
 	case VIRTIO_VSOCK_OP_CREDIT_REQUEST:
diff --git linux-libre-6.6.141-gnu/net/vmw_vsock/vmci_transport.c linux-libre-6.6.142-gnu/net/vmw_vsock/vmci_transport.c
index aca3132689cf..4cd11f355e9d 100644
--- linux-libre-6.6.141-gnu/net/vmw_vsock/vmci_transport.c
+++ linux-libre-6.6.142-gnu/net/vmw_vsock/vmci_transport.c
@@ -1156,7 +1156,7 @@ vmci_transport_recv_connecting_server(struct sock *listener,
 		/* Close and cleanup the connection. */
 		vmci_transport_send_reset(pending, pkt);
 		skerr = EPROTO;
-		err = pkt->type == VMCI_TRANSPORT_PACKET_TYPE_RST ? 0 : -EINVAL;
+		err = -EINVAL;
 		goto destroy;
 	}
 
diff --git linux-libre-6.6.141-gnu/net/wireless/scan.c linux-libre-6.6.142-gnu/net/wireless/scan.c
index c1d64e250454..b12508188a18 100644
--- linux-libre-6.6.141-gnu/net/wireless/scan.c
+++ linux-libre-6.6.142-gnu/net/wireless/scan.c
@@ -2300,6 +2300,9 @@ size_t cfg80211_merge_profile(const u8 *ie, size_t ielen,
 		memcpy(merged_ie + copied_len, next_sub->data,
 		       next_sub->datalen);
 		copied_len += next_sub->datalen;
+
+		mbssid_elem = next_mbssid;
+		sub_elem = next_sub;
 	}
 
 	return copied_len;
diff --git linux-libre-6.6.141-gnu/security/keys/keyring.c linux-libre-6.6.142-gnu/security/keys/keyring.c
index f331725d5a37..df2580072cfe 100644
--- linux-libre-6.6.141-gnu/security/keys/keyring.c
+++ linux-libre-6.6.142-gnu/security/keys/keyring.c
@@ -1109,6 +1109,7 @@ key_ref_t find_key_to_update(key_ref_t keyring_ref,
 	kenter("{%d},{%s,%s}",
 	       keyring->serial, index_key->type->name, index_key->description);
 
+	guard(rcu)();
 	object = assoc_array_find(&keyring->keys, &keyring_assoc_array_ops,
 				  index_key);
 
diff --git linux-libre-6.6.141-gnu/sound/core/pcm_lib.c linux-libre-6.6.142-gnu/sound/core/pcm_lib.c
index a11cd7d6295f..5d455bedb7c9 100644
--- linux-libre-6.6.141-gnu/sound/core/pcm_lib.c
+++ linux-libre-6.6.142-gnu/sound/core/pcm_lib.c
@@ -2074,6 +2074,9 @@ static int interleaved_copy(struct snd_pcm_substream *substream,
 	off = frames_to_bytes(runtime, off);
 	frames = frames_to_bytes(runtime, frames);
 
+	if (!data)
+		return fill_silence(substream, 0, hwoff, NULL, frames);
+
 	return do_transfer(substream, 0, hwoff, data + off, frames, transfer,
 			   in_kernel);
 }
diff --git linux-libre-6.6.141-gnu/sound/core/seq/seq_ump_client.c linux-libre-6.6.142-gnu/sound/core/seq/seq_ump_client.c
index 55923ee6c97a..914837929686 100644
--- linux-libre-6.6.141-gnu/sound/core/seq/seq_ump_client.c
+++ linux-libre-6.6.142-gnu/sound/core/seq/seq_ump_client.c
@@ -37,6 +37,7 @@ struct seq_ump_client {
 	struct snd_ump_endpoint *ump;	/* assigned endpoint */
 	int seq_client;			/* sequencer client id */
 	int opened[2];			/* current opens for each direction */
+	rwlock_t output_lock;		/* protects out_rfile output access */
 	struct snd_rawmidi_file out_rfile; /* rawmidi for output */
 	struct seq_ump_input_buffer input; /* input parser context */
 	void *ump_info[SNDRV_UMP_MAX_BLOCKS + 1]; /* shadow of seq client ump_info */
@@ -88,6 +89,7 @@ static int seq_ump_process_event(struct snd_seq_event *ev, int direct,
 	unsigned char type;
 	int len;
 
+	guard(read_lock_irqsave)(&client->output_lock);
 	substream = client->out_rfile.output;
 	if (!substream)
 		return -ENODEV;
@@ -106,33 +108,41 @@ static int seq_ump_process_event(struct snd_seq_event *ev, int direct,
 static int seq_ump_client_open(struct seq_ump_client *client, int dir)
 {
 	struct snd_ump_endpoint *ump = client->ump;
-	int err = 0;
+	struct snd_rawmidi_file rfile = {};
+	int err;
 
-	mutex_lock(&ump->open_mutex);
+	guard(mutex)(&ump->open_mutex);
 	if (dir == STR_OUT && !client->opened[dir]) {
 		err = snd_rawmidi_kernel_open(&ump->core, 0,
 					      SNDRV_RAWMIDI_LFLG_OUTPUT |
 					      SNDRV_RAWMIDI_LFLG_APPEND,
-					      &client->out_rfile);
+					      &rfile);
 		if (err < 0)
-			goto unlock;
+			return err;
+		scoped_guard(write_lock_irqsave, &client->output_lock)
+			client->out_rfile = rfile;
 	}
 	client->opened[dir]++;
- unlock:
-	mutex_unlock(&ump->open_mutex);
-	return err;
+	return 0;
 }
 
 /* close the rawmidi */
 static int seq_ump_client_close(struct seq_ump_client *client, int dir)
 {
 	struct snd_ump_endpoint *ump = client->ump;
-
-	mutex_lock(&ump->open_mutex);
-	if (!--client->opened[dir])
-		if (dir == STR_OUT)
-			snd_rawmidi_kernel_release(&client->out_rfile);
-	mutex_unlock(&ump->open_mutex);
+	struct snd_rawmidi_file rfile = {};
+
+	guard(mutex)(&ump->open_mutex);
+	if (!--client->opened[dir]) {
+		if (dir == STR_OUT) {
+			scoped_guard(write_lock_irqsave, &client->output_lock) {
+				rfile = client->out_rfile;
+				client->out_rfile = (struct snd_rawmidi_file){};
+			}
+			if (rfile.rmidi)
+				snd_rawmidi_kernel_release(&rfile);
+		}
+	}
 	return 0;
 }
 
@@ -433,6 +443,7 @@ static int snd_seq_ump_probe(struct device *_dev)
 
 	INIT_WORK(&client->group_notify_work, handle_group_notify);
 	client->ump = ump;
+	rwlock_init(&client->output_lock);
 
 	client->seq_client =
 		snd_seq_create_kernel_client(card, ump->core.device,
diff --git linux-libre-6.6.141-gnu/sound/pci/asihpi/hpicmn.c linux-libre-6.6.142-gnu/sound/pci/asihpi/hpicmn.c
index 7d1abaedb46a..f06f44b13d3d 100644
--- linux-libre-6.6.141-gnu/sound/pci/asihpi/hpicmn.c
+++ linux-libre-6.6.142-gnu/sound/pci/asihpi/hpicmn.c
@@ -276,6 +276,12 @@ static short find_control(u16 control_index,
 		return 0;
 	}
 
+	if (control_index >= p_cache->control_count) {
+		HPI_DEBUG_LOG(VERBOSE, "control_index out of bounce %d\n",
+			control_index);
+		return 0;
+	}
+
 	*pI = p_cache->p_info[control_index];
 	if (!*pI) {
 		HPI_DEBUG_LOG(VERBOSE, "Uncached Control %d\n",
diff --git linux-libre-6.6.141-gnu/sound/pci/hda/cs35l56_hda.c linux-libre-6.6.142-gnu/sound/pci/hda/cs35l56_hda.c
index 04f36d62726c..37d58aa86f4a 100644
--- linux-libre-6.6.141-gnu/sound/pci/hda/cs35l56_hda.c
+++ linux-libre-6.6.142-gnu/sound/pci/hda/cs35l56_hda.c
@@ -855,6 +855,7 @@ static int cs35l56_hda_read_acpi(struct cs35l56_hda *cs35l56, int id)
 			return -ENODEV;
 		}
 		ACPI_COMPANION_SET(cs35l56->base.dev, adev);
+		acpi_dev_put(adev);
 	}
 
 	property = "cirrus,dev-index";
diff --git linux-libre-6.6.141-gnu/sound/soc/codecs/cs35l56-sdw.c linux-libre-6.6.142-gnu/sound/soc/codecs/cs35l56-sdw.c
index b433266b7844..7d893d1243a2 100644
--- linux-libre-6.6.141-gnu/sound/soc/codecs/cs35l56-sdw.c
+++ linux-libre-6.6.142-gnu/sound/soc/codecs/cs35l56-sdw.c
@@ -524,10 +524,11 @@ static int cs35l56_sdw_remove(struct sdw_slave *peripheral)
 
 	/* Disable SoundWire interrupts */
 	cs35l56->sdw_irq_no_unmask = true;
-	cancel_work_sync(&cs35l56->sdw_irq_work);
+	flush_work(&cs35l56->sdw_irq_work);
 	sdw_write_no_pm(peripheral, CS35L56_SDW_GEN_INT_MASK_1, 0);
 	sdw_read_no_pm(peripheral, CS35L56_SDW_GEN_INT_STAT_1);
 	sdw_write_no_pm(peripheral, CS35L56_SDW_GEN_INT_STAT_1, 0xFF);
+	flush_work(&cs35l56->sdw_irq_work);
 
 	cs35l56_remove(cs35l56);
 
diff --git linux-libre-6.6.141-gnu/sound/soc/samsung/i2s.c linux-libre-6.6.142-gnu/sound/soc/samsung/i2s.c
index 3af48c9b5ab7..925782e67673 100644
--- linux-libre-6.6.141-gnu/sound/soc/samsung/i2s.c
+++ linux-libre-6.6.142-gnu/sound/soc/samsung/i2s.c
@@ -1364,10 +1364,10 @@ static int i2s_create_secondary_device(struct samsung_i2s_priv *priv)
 	if (!pdev_sec)
 		return -ENOMEM;
 
-	pdev_sec->driver_override = kstrdup("samsung-i2s", GFP_KERNEL);
-	if (!pdev_sec->driver_override) {
+	ret = device_set_driver_override(&pdev_sec->dev, "samsung-i2s");
+	if (ret) {
 		platform_device_put(pdev_sec);
-		return -ENOMEM;
+		return ret;
 	}
 
 	ret = platform_device_add(pdev_sec);
diff --git linux-libre-6.6.141-gnu/sound/usb/misc/ua101.c linux-libre-6.6.142-gnu/sound/usb/misc/ua101.c
index 303c7a00489e..4d23ec97475d 100644
--- linux-libre-6.6.141-gnu/sound/usb/misc/ua101.c
+++ linux-libre-6.6.142-gnu/sound/usb/misc/ua101.c
@@ -914,8 +914,9 @@ find_format_descriptor(struct usb_interface *interface)
 		struct uac_format_type_i_discrete_descriptor *desc;
 
 		desc = (struct uac_format_type_i_discrete_descriptor *)extra;
-		if (desc->bLength > extralen) {
-			dev_err(&interface->dev, "descriptor overflow\n");
+		if (desc->bLength < sizeof(struct usb_descriptor_header) ||
+		    desc->bLength > extralen) {
+			dev_err(&interface->dev, "invalid descriptor length\n");
 			return NULL;
 		}
 		if (desc->bLength == UAC_FORMAT_TYPE_I_DISCRETE_DESC_SIZE(1) &&
