diff --git linux-libre-5.15.199-gnu/Documentation/RCU/Design/Requirements/Requirements.rst linux-libre-5.15.200-gnu/Documentation/RCU/Design/Requirements/Requirements.rst
index 45278e2974c0..ef5f65f21083 100644
--- linux-libre-5.15.199-gnu/Documentation/RCU/Design/Requirements/Requirements.rst
+++ linux-libre-5.15.200-gnu/Documentation/RCU/Design/Requirements/Requirements.rst
@@ -1858,7 +1858,7 @@ unloaded. After a given module has been unloaded, any attempt to call
 one of its functions results in a segmentation fault. The module-unload
 functions must therefore cancel any delayed calls to loadable-module
 functions, for example, any outstanding mod_timer() must be dealt
-with via del_timer_sync() or similar.
+with via timer_shutdown_sync() or similar.
 
 Unfortunately, there is no way to cancel an RCU callback; once you
 invoke call_rcu(), the callback function is eventually going to be
diff --git linux-libre-5.15.199-gnu/Documentation/core-api/local_ops.rst linux-libre-5.15.200-gnu/Documentation/core-api/local_ops.rst
index 2ac3f9f29845..0b42ceaaf3c4 100644
--- linux-libre-5.15.199-gnu/Documentation/core-api/local_ops.rst
+++ linux-libre-5.15.200-gnu/Documentation/core-api/local_ops.rst
@@ -191,7 +191,7 @@ Here is a sample module which implements a basic per cpu counter using
 
     static void __exit test_exit(void)
     {
-            del_timer_sync(&test_timer);
+            timer_shutdown_sync(&test_timer);
     }
 
     module_init(test_init);
diff --git linux-libre-5.15.199-gnu/Documentation/kernel-hacking/locking.rst linux-libre-5.15.200-gnu/Documentation/kernel-hacking/locking.rst
index d431718921b7..a62c80f0f051 100644
--- linux-libre-5.15.199-gnu/Documentation/kernel-hacking/locking.rst
+++ linux-libre-5.15.200-gnu/Documentation/kernel-hacking/locking.rst
@@ -970,7 +970,7 @@ you might do the following::
 
             while (list) {
                     struct foo *next = list->next;
-                    del_timer(&list->timer);
+                    timer_delete(&list->timer);
                     kfree(list);
                     list = next;
             }
@@ -984,7 +984,7 @@ the lock after we spin_unlock_bh(), and then try to free
 the element (which has already been freed!).
 
 This can be avoided by checking the result of
-del_timer(): if it returns 1, the timer has been deleted.
+timer_delete(): if it returns 1, the timer has been deleted.
 If 0, it means (in this case) that it is currently running, so we can
 do::
 
@@ -993,7 +993,7 @@ do::
 
                     while (list) {
                             struct foo *next = list->next;
-                            if (!del_timer(&list->timer)) {
+                            if (!timer_delete(&list->timer)) {
                                     /* Give timer a chance to delete this */
                                     spin_unlock_bh(&list_lock);
                                     goto retry;
@@ -1008,9 +1008,12 @@ do::
 Another common problem is deleting timers which restart themselves (by
 calling add_timer() at the end of their timer function).
 Because this is a fairly common case which is prone to races, you should
-use del_timer_sync() (``include/linux/timer.h``) to
-handle this case. It returns the number of times the timer had to be
-deleted before we finally stopped it from adding itself back in.
+use timer_delete_sync() (``include/linux/timer.h``) to
+
+Before freeing a timer, timer_shutdown() or timer_shutdown_sync() should be
+called which will keep it from being rearmed. Any subsequent attempt to
+rearm the timer will be silently ignored by the core code.
+
 
 Locking Speed
 =============
@@ -1338,7 +1341,7 @@ lock.
 
 -  kfree()
 
--  add_timer() and del_timer()
+-  add_timer() and timer_delete()
 
 Mutex API reference
 ===================
diff --git linux-libre-5.15.199-gnu/Documentation/timers/hrtimers.rst linux-libre-5.15.200-gnu/Documentation/timers/hrtimers.rst
index c1c20a693e8f..7ac448908d1f 100644
--- linux-libre-5.15.199-gnu/Documentation/timers/hrtimers.rst
+++ linux-libre-5.15.200-gnu/Documentation/timers/hrtimers.rst
@@ -118,7 +118,7 @@ existing timer wheel code, as it is mature and well suited. Sharing code
 was not really a win, due to the different data structures. Also, the
 hrtimer functions now have clearer behavior and clearer names - such as
 hrtimer_try_to_cancel() and hrtimer_cancel() [which are roughly
-equivalent to del_timer() and del_timer_sync()] - so there's no direct
+equivalent to timer_delete() and timer_delete_sync()] - so there's no direct
 1:1 mapping between them on the algorithmic level, and thus no real
 potential for code sharing either.
 
diff --git linux-libre-5.15.199-gnu/Documentation/translations/it_IT/kernel-hacking/locking.rst linux-libre-5.15.200-gnu/Documentation/translations/it_IT/kernel-hacking/locking.rst
index 9d6387e7b083..b5055b251ad3 100644
--- linux-libre-5.15.199-gnu/Documentation/translations/it_IT/kernel-hacking/locking.rst
+++ linux-libre-5.15.200-gnu/Documentation/translations/it_IT/kernel-hacking/locking.rst
@@ -998,7 +998,7 @@ potreste fare come segue::
 
             while (list) {
                     struct foo *next = list->next;
-                    del_timer(&list->timer);
+                    timer_delete(&list->timer);
                     kfree(list);
                     list = next;
             }
@@ -1011,7 +1011,7 @@ e prenderà il *lock* solo dopo spin_unlock_bh(), e cercherà
 di eliminare il suo oggetto (che però è già stato eliminato).
 
 Questo può essere evitato controllando il valore di ritorno di
-del_timer(): se ritorna 1, il temporizzatore è stato già
+timer_delete(): se ritorna 1, il temporizzatore è stato già
 rimosso. Se 0, significa (in questo caso) che il temporizzatore è in
 esecuzione, quindi possiamo fare come segue::
 
@@ -1020,7 +1020,7 @@ esecuzione, quindi possiamo fare come segue::
 
                     while (list) {
                             struct foo *next = list->next;
-                            if (!del_timer(&list->timer)) {
+                            if (!timer_delete(&list->timer)) {
                                     /* Give timer a chance to delete this */
                                     spin_unlock_bh(&list_lock);
                                     goto retry;
@@ -1034,10 +1034,8 @@ esecuzione, quindi possiamo fare come segue::
 Un altro problema è l'eliminazione dei temporizzatori che si riavviano
 da soli (chiamando add_timer() alla fine della loro esecuzione).
 Dato che questo è un problema abbastanza comune con una propensione
-alle corse critiche, dovreste usare del_timer_sync()
-(``include/linux/timer.h``) per gestire questo caso. Questa ritorna il
-numero di volte che il temporizzatore è stato interrotto prima che
-fosse in grado di fermarlo senza che si riavviasse.
+alle corse critiche, dovreste usare timer_delete_sync()
+(``include/linux/timer.h``) per gestire questo caso.
 
 Velocità della sincronizzazione
 ===============================
@@ -1382,7 +1380,7 @@ contesto, o trattenendo un qualsiasi *lock*.
 
 -  kfree()
 
--  add_timer() e del_timer()
+-  add_timer() e timer_delete()
 
 Riferimento per l'API dei Mutex
 ===============================
diff --git linux-libre-5.15.199-gnu/Documentation/translations/zh_CN/core-api/local_ops.rst linux-libre-5.15.200-gnu/Documentation/translations/zh_CN/core-api/local_ops.rst
index 41e4525038e8..eb5423f60f17 100644
--- linux-libre-5.15.199-gnu/Documentation/translations/zh_CN/core-api/local_ops.rst
+++ linux-libre-5.15.200-gnu/Documentation/translations/zh_CN/core-api/local_ops.rst
@@ -185,7 +185,7 @@ UP之间没有不同的行为，在你的架构的 ``local.h`` 中包括 ``asm-g
 
     static void __exit test_exit(void)
     {
-            del_timer_sync(&test_timer);
+            timer_shutdown_sync(&test_timer);
     }
 
     module_init(test_init);
diff --git linux-libre-5.15.199-gnu/Makefile linux-libre-5.15.200-gnu/Makefile
index 350b7357c695..834028803563 100644
--- linux-libre-5.15.199-gnu/Makefile
+++ linux-libre-5.15.200-gnu/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 199
+SUBLEVEL = 200
 EXTRAVERSION = -gnu
 NAME = Trick or Treat
 
diff --git linux-libre-5.15.199-gnu/arch/arm/include/asm/string.h linux-libre-5.15.200-gnu/arch/arm/include/asm/string.h
index 6c607c68f3ad..c35250c4991b 100644
--- linux-libre-5.15.199-gnu/arch/arm/include/asm/string.h
+++ linux-libre-5.15.200-gnu/arch/arm/include/asm/string.h
@@ -42,7 +42,10 @@ static inline void *memset32(uint32_t *p, uint32_t v, __kernel_size_t n)
 extern void *__memset64(uint64_t *, uint32_t low, __kernel_size_t, uint32_t hi);
 static inline void *memset64(uint64_t *p, uint64_t v, __kernel_size_t n)
 {
-	return __memset64(p, v, n * 8, v >> 32);
+	if (IS_ENABLED(CONFIG_CPU_LITTLE_ENDIAN))
+		return __memset64(p, v, n * 8, v >> 32);
+	else
+		return __memset64(p, v >> 32, n * 8, v);
 }
 
 /*
diff --git linux-libre-5.15.199-gnu/arch/arm/mach-spear/time.c linux-libre-5.15.200-gnu/arch/arm/mach-spear/time.c
index 6baf952fa902..8b572c93e14c 100644
--- linux-libre-5.15.199-gnu/arch/arm/mach-spear/time.c
+++ linux-libre-5.15.200-gnu/arch/arm/mach-spear/time.c
@@ -90,7 +90,7 @@ static void __init spear_clocksource_init(void)
 		200, 16, clocksource_mmio_readw_up);
 }
 
-static inline void timer_shutdown(struct clock_event_device *evt)
+static inline void spear_timer_shutdown(struct clock_event_device *evt)
 {
 	u16 val = readw(gpt_base + CR(CLKEVT));
 
@@ -101,7 +101,7 @@ static inline void timer_shutdown(struct clock_event_device *evt)
 
 static int spear_shutdown(struct clock_event_device *evt)
 {
-	timer_shutdown(evt);
+	spear_timer_shutdown(evt);
 
 	return 0;
 }
@@ -111,7 +111,7 @@ static int spear_set_oneshot(struct clock_event_device *evt)
 	u16 val;
 
 	/* stop the timer */
-	timer_shutdown(evt);
+	spear_timer_shutdown(evt);
 
 	val = readw(gpt_base + CR(CLKEVT));
 	val |= CTRL_ONE_SHOT;
@@ -126,7 +126,7 @@ static int spear_set_periodic(struct clock_event_device *evt)
 	u16 val;
 
 	/* stop the timer */
-	timer_shutdown(evt);
+	spear_timer_shutdown(evt);
 
 	period = clk_get_rate(gpt_clk) / HZ;
 	period >>= CTRL_PRESCALER16;
diff --git linux-libre-5.15.199-gnu/arch/riscv/include/asm/cacheflush.h linux-libre-5.15.200-gnu/arch/riscv/include/asm/cacheflush.h
index 23ff70350992..f42d73573f3c 100644
--- linux-libre-5.15.199-gnu/arch/riscv/include/asm/cacheflush.h
+++ linux-libre-5.15.200-gnu/arch/riscv/include/asm/cacheflush.h
@@ -22,11 +22,6 @@ static inline void flush_dcache_page(struct page *page)
 }
 #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
 
-/*
- * RISC-V doesn't have an instruction to flush parts of the instruction cache,
- * so instead we just flush the whole thing.
- */
-#define flush_icache_range(start, end) flush_icache_all()
 #define flush_icache_user_page(vma, pg, addr, len) \
 	flush_icache_mm(vma->vm_mm, 0)
 
@@ -42,6 +37,16 @@ void flush_icache_mm(struct mm_struct *mm, bool local);
 
 #endif /* CONFIG_SMP */
 
+/*
+ * RISC-V doesn't have an instruction to flush parts of the instruction cache,
+ * so instead we just flush the whole thing.
+ */
+#define flush_icache_range flush_icache_range
+static inline void flush_icache_range(unsigned long start, unsigned long end)
+{
+	flush_icache_all();
+}
+
 /*
  * Bits in sys_riscv_flush_icache()'s flags argument.
  */
diff --git linux-libre-5.15.199-gnu/arch/riscv/kernel/probes/uprobes.c linux-libre-5.15.200-gnu/arch/riscv/kernel/probes/uprobes.c
index 194f166b2cc4..0d18ee53fd64 100644
--- linux-libre-5.15.199-gnu/arch/riscv/kernel/probes/uprobes.c
+++ linux-libre-5.15.200-gnu/arch/riscv/kernel/probes/uprobes.c
@@ -161,6 +161,7 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
 	/* Initialize the slot */
 	void *kaddr = kmap_atomic(page);
 	void *dst = kaddr + (vaddr & ~PAGE_MASK);
+	unsigned long start = (unsigned long)dst;
 
 	memcpy(dst, src, len);
 
@@ -170,13 +171,6 @@ void arch_uprobe_copy_ixol(struct page *page, unsigned long vaddr,
 		*(uprobe_opcode_t *)dst = __BUG_INSN_32;
 	}
 
+	flush_icache_range(start, start + len);
 	kunmap_atomic(kaddr);
-
-	/*
-	 * We probably need flush_icache_user_page() but it needs vma.
-	 * This should work on most of architectures by default. If
-	 * architecture needs to do something different it can define
-	 * its own version of the function.
-	 */
-	flush_dcache_page(page);
 }
diff --git linux-libre-5.15.199-gnu/arch/x86/include/asm/kfence.h linux-libre-5.15.200-gnu/arch/x86/include/asm/kfence.h
index acf9ffa1a171..dfd5c74ba41a 100644
--- linux-libre-5.15.199-gnu/arch/x86/include/asm/kfence.h
+++ linux-libre-5.15.200-gnu/arch/x86/include/asm/kfence.h
@@ -42,7 +42,7 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect)
 {
 	unsigned int level;
 	pte_t *pte = lookup_address(addr, &level);
-	pteval_t val;
+	pteval_t val, new;
 
 	if (WARN_ON(!pte || level != PG_LEVEL_4K))
 		return false;
@@ -57,11 +57,12 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect)
 		return true;
 
 	/*
-	 * Otherwise, invert the entire PTE.  This avoids writing out an
+	 * Otherwise, flip the Present bit, taking care to avoid writing an
 	 * L1TF-vulnerable PTE (not present, without the high address bits
 	 * set).
 	 */
-	set_pte(pte, __pte(~val));
+	new = val ^ _PAGE_PRESENT;
+	set_pte(pte, __pte(flip_protnone_guard(val, new, PTE_PFN_MASK)));
 
 	/*
 	 * If the page was protected (non-present) and we're making it
diff --git linux-libre-5.15.199-gnu/block/bfq-cgroup.c linux-libre-5.15.200-gnu/block/bfq-cgroup.c
index 53e275e377a7..2d804ab595dc 100644
--- linux-libre-5.15.199-gnu/block/bfq-cgroup.c
+++ linux-libre-5.15.200-gnu/block/bfq-cgroup.c
@@ -387,7 +387,7 @@ static void bfqg_stats_add_aux(struct bfqg_stats *to, struct bfqg_stats *from)
 	blkg_rwstat_add_aux(&to->merged, &from->merged);
 	blkg_rwstat_add_aux(&to->service_time, &from->service_time);
 	blkg_rwstat_add_aux(&to->wait_time, &from->wait_time);
-	bfq_stat_add_aux(&from->time, &from->time);
+	bfq_stat_add_aux(&to->time, &from->time);
 	bfq_stat_add_aux(&to->avg_queue_size_sum, &from->avg_queue_size_sum);
 	bfq_stat_add_aux(&to->avg_queue_size_samples,
 			  &from->avg_queue_size_samples);
diff --git linux-libre-5.15.199-gnu/drivers/android/binderfs.c linux-libre-5.15.200-gnu/drivers/android/binderfs.c
index 6d717ed76766..671adaba60be 100644
--- linux-libre-5.15.199-gnu/drivers/android/binderfs.c
+++ linux-libre-5.15.200-gnu/drivers/android/binderfs.c
@@ -130,8 +130,8 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 	mutex_lock(&binderfs_minors_mutex);
 	if (++info->device_count <= info->mount_opts.max)
 		minor = ida_alloc_max(&binderfs_minors,
-				      use_reserve ? BINDERFS_MAX_MINOR :
-						    BINDERFS_MAX_MINOR_CAPPED,
+				      use_reserve ? BINDERFS_MAX_MINOR - 1 :
+						    BINDERFS_MAX_MINOR_CAPPED - 1,
 				      GFP_KERNEL);
 	else
 		minor = -ENOSPC;
@@ -433,8 +433,8 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
 	/* Reserve a new minor number for the new device. */
 	mutex_lock(&binderfs_minors_mutex);
 	minor = ida_alloc_max(&binderfs_minors,
-			      use_reserve ? BINDERFS_MAX_MINOR :
-					    BINDERFS_MAX_MINOR_CAPPED,
+			      use_reserve ? BINDERFS_MAX_MINOR - 1 :
+					    BINDERFS_MAX_MINOR_CAPPED - 1,
 			      GFP_KERNEL);
 	mutex_unlock(&binderfs_minors_mutex);
 	if (minor < 0) {
diff --git linux-libre-5.15.199-gnu/drivers/block/rbd.c linux-libre-5.15.200-gnu/drivers/block/rbd.c
index f617fc3a1102..8c906643b4ed 100644
--- linux-libre-5.15.199-gnu/drivers/block/rbd.c
+++ linux-libre-5.15.200-gnu/drivers/block/rbd.c
@@ -3497,11 +3497,29 @@ static void rbd_img_object_requests(struct rbd_img_request *img_req)
 	rbd_assert(!need_exclusive_lock(img_req) ||
 		   __rbd_is_lock_owner(rbd_dev));
 
-	if (rbd_img_is_write(img_req)) {
-		rbd_assert(!img_req->snapc);
+	if (test_bit(IMG_REQ_CHILD, &img_req->flags)) {
+		rbd_assert(!rbd_img_is_write(img_req));
+	} else {
+		struct request *rq = blk_mq_rq_from_pdu(img_req);
+		u64 off = (u64)blk_rq_pos(rq) << SECTOR_SHIFT;
+		u64 len = blk_rq_bytes(rq);
+		u64 mapping_size;
+
 		down_read(&rbd_dev->header_rwsem);
-		img_req->snapc = ceph_get_snap_context(rbd_dev->header.snapc);
+		mapping_size = rbd_dev->mapping.size;
+		if (rbd_img_is_write(img_req)) {
+			rbd_assert(!img_req->snapc);
+			img_req->snapc =
+			    ceph_get_snap_context(rbd_dev->header.snapc);
+		}
 		up_read(&rbd_dev->header_rwsem);
+
+		if (unlikely(off + len > mapping_size)) {
+			rbd_warn(rbd_dev, "beyond EOD (%llu~%llu > %llu)",
+				 off, len, mapping_size);
+			img_req->pending.result = -EIO;
+			return;
+		}
 	}
 
 	for_each_obj_request(img_req, obj_req) {
@@ -4727,7 +4745,6 @@ static void rbd_queue_workfn(struct work_struct *work)
 	struct request *rq = blk_mq_rq_from_pdu(img_request);
 	u64 offset = (u64)blk_rq_pos(rq) << SECTOR_SHIFT;
 	u64 length = blk_rq_bytes(rq);
-	u64 mapping_size;
 	int result;
 
 	/* Ignore/skip any zero-length requests */
@@ -4740,17 +4757,9 @@ static void rbd_queue_workfn(struct work_struct *work)
 	blk_mq_start_request(rq);
 
 	down_read(&rbd_dev->header_rwsem);
-	mapping_size = rbd_dev->mapping.size;
 	rbd_img_capture_header(img_request);
 	up_read(&rbd_dev->header_rwsem);
 
-	if (offset + length > mapping_size) {
-		rbd_warn(rbd_dev, "beyond EOD (%llu~%llu > %llu)", offset,
-			 length, mapping_size);
-		result = -EIO;
-		goto err_img_request;
-	}
-
 	dout("%s rbd_dev %p img_req %p %s %llu~%llu\n", __func__, rbd_dev,
 	     img_request, obj_op_name(op_type), offset, length);
 
diff --git linux-libre-5.15.199-gnu/drivers/bluetooth/hci_qca.c linux-libre-5.15.200-gnu/drivers/bluetooth/hci_qca.c
index 4f87d4365dab..26b581127266 100644
--- linux-libre-5.15.199-gnu/drivers/bluetooth/hci_qca.c
+++ linux-libre-5.15.200-gnu/drivers/bluetooth/hci_qca.c
@@ -709,9 +709,15 @@ static int qca_close(struct hci_uart *hu)
 	skb_queue_purge(&qca->tx_wait_q);
 	skb_queue_purge(&qca->txq);
 	skb_queue_purge(&qca->rx_memdump_q);
+	/*
+	 * Shut the timers down so they can't be rearmed when
+	 * destroy_workqueue() drains pending work which in turn might try
+	 * to arm a timer.  After shutdown rearm attempts are silently
+	 * ignored by the timer core code.
+	 */
+	timer_shutdown_sync(&qca->tx_idle_timer);
+	timer_shutdown_sync(&qca->wake_retrans_timer);
 	destroy_workqueue(qca->workqueue);
-	del_timer_sync(&qca->tx_idle_timer);
-	del_timer_sync(&qca->wake_retrans_timer);
 	qca->hu = NULL;
 
 	kfree_skb(qca->rx_skb);
diff --git linux-libre-5.15.199-gnu/drivers/char/tpm/tpm-dev-common.c linux-libre-5.15.200-gnu/drivers/char/tpm/tpm-dev-common.c
index 56e56a09cc90..c3fbbf4d3db7 100644
--- linux-libre-5.15.199-gnu/drivers/char/tpm/tpm-dev-common.c
+++ linux-libre-5.15.200-gnu/drivers/char/tpm/tpm-dev-common.c
@@ -157,7 +157,7 @@ ssize_t tpm_common_read(struct file *file, char __user *buf,
 out:
 	if (!priv->response_length) {
 		*off = 0;
-		del_singleshot_timer_sync(&priv->user_read_timer);
+		del_timer_sync(&priv->user_read_timer);
 		flush_work(&priv->timeout_work);
 	}
 	mutex_unlock(&priv->buffer_mutex);
@@ -264,7 +264,7 @@ __poll_t tpm_common_poll(struct file *file, poll_table *wait)
 void tpm_common_release(struct file *file, struct file_priv *priv)
 {
 	flush_work(&priv->async_work);
-	del_singleshot_timer_sync(&priv->user_read_timer);
+	del_timer_sync(&priv->user_read_timer);
 	flush_work(&priv->timeout_work);
 	file->private_data = NULL;
 	priv->response_length = 0;
diff --git linux-libre-5.15.199-gnu/drivers/clocksource/arm_arch_timer.c linux-libre-5.15.200-gnu/drivers/clocksource/arm_arch_timer.c
index be6d741d404c..2255c6f726b7 100644
--- linux-libre-5.15.199-gnu/drivers/clocksource/arm_arch_timer.c
+++ linux-libre-5.15.200-gnu/drivers/clocksource/arm_arch_timer.c
@@ -691,8 +691,8 @@ static irqreturn_t arch_timer_handler_virt_mem(int irq, void *dev_id)
 	return timer_handler(ARCH_TIMER_MEM_VIRT_ACCESS, evt);
 }
 
-static __always_inline int timer_shutdown(const int access,
-					  struct clock_event_device *clk)
+static __always_inline int arch_timer_shutdown(const int access,
+					       struct clock_event_device *clk)
 {
 	unsigned long ctrl;
 
@@ -705,22 +705,22 @@ static __always_inline int timer_shutdown(const int access,
 
 static int arch_timer_shutdown_virt(struct clock_event_device *clk)
 {
-	return timer_shutdown(ARCH_TIMER_VIRT_ACCESS, clk);
+	return arch_timer_shutdown(ARCH_TIMER_VIRT_ACCESS, clk);
 }
 
 static int arch_timer_shutdown_phys(struct clock_event_device *clk)
 {
-	return timer_shutdown(ARCH_TIMER_PHYS_ACCESS, clk);
+	return arch_timer_shutdown(ARCH_TIMER_PHYS_ACCESS, clk);
 }
 
 static int arch_timer_shutdown_virt_mem(struct clock_event_device *clk)
 {
-	return timer_shutdown(ARCH_TIMER_MEM_VIRT_ACCESS, clk);
+	return arch_timer_shutdown(ARCH_TIMER_MEM_VIRT_ACCESS, clk);
 }
 
 static int arch_timer_shutdown_phys_mem(struct clock_event_device *clk)
 {
-	return timer_shutdown(ARCH_TIMER_MEM_PHYS_ACCESS, clk);
+	return arch_timer_shutdown(ARCH_TIMER_MEM_PHYS_ACCESS, clk);
 }
 
 static __always_inline void set_next_event(const int access, unsigned long evt,
diff --git linux-libre-5.15.199-gnu/drivers/clocksource/timer-sp804.c linux-libre-5.15.200-gnu/drivers/clocksource/timer-sp804.c
index e6a87f4af2b5..cd1916c05325 100644
--- linux-libre-5.15.199-gnu/drivers/clocksource/timer-sp804.c
+++ linux-libre-5.15.200-gnu/drivers/clocksource/timer-sp804.c
@@ -155,14 +155,14 @@ static irqreturn_t sp804_timer_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static inline void timer_shutdown(struct clock_event_device *evt)
+static inline void evt_timer_shutdown(struct clock_event_device *evt)
 {
 	writel(0, common_clkevt->ctrl);
 }
 
 static int sp804_shutdown(struct clock_event_device *evt)
 {
-	timer_shutdown(evt);
+	evt_timer_shutdown(evt);
 	return 0;
 }
 
@@ -171,7 +171,7 @@ static int sp804_set_periodic(struct clock_event_device *evt)
 	unsigned long ctrl = TIMER_CTRL_32BIT | TIMER_CTRL_IE |
 			     TIMER_CTRL_PERIODIC | TIMER_CTRL_ENABLE;
 
-	timer_shutdown(evt);
+	evt_timer_shutdown(evt);
 	writel(common_clkevt->reload, common_clkevt->load);
 	writel(ctrl, common_clkevt->ctrl);
 	return 0;
diff --git linux-libre-5.15.199-gnu/drivers/hid/hid-ids.h linux-libre-5.15.200-gnu/drivers/hid/hid-ids.h
index b68293a50551..1dc28cabd71d 100644
--- linux-libre-5.15.199-gnu/drivers/hid/hid-ids.h
+++ linux-libre-5.15.200-gnu/drivers/hid/hid-ids.h
@@ -285,6 +285,7 @@
 #define USB_DEVICE_ID_CHICONY_ACER_SWITCH12	0x1421
 #define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA	0xb824
 #define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2	0xb82c
+#define USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA3	0xb882
 
 #define USB_VENDOR_ID_CHUNGHWAT		0x2247
 #define USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH	0x0001
@@ -400,6 +401,9 @@
 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001	0xa001
 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002	0xc002
 
+#define USB_VENDOR_ID_EDIFIER		0x2d99
+#define USB_DEVICE_ID_EDIFIER_QR30	0xa101	/* EDIFIER Hal0 2.0 SE */
+
 #define USB_VENDOR_ID_ELAN		0x04f3
 #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W	0x0401
 #define USB_DEVICE_ID_HP_X2		0x074d
diff --git linux-libre-5.15.199-gnu/drivers/hid/hid-multitouch.c linux-libre-5.15.200-gnu/drivers/hid/hid-multitouch.c
index 5dec035c5c1d..5c40790b977e 100644
--- linux-libre-5.15.199-gnu/drivers/hid/hid-multitouch.c
+++ linux-libre-5.15.200-gnu/drivers/hid/hid-multitouch.c
@@ -379,6 +379,7 @@ static const struct mt_class mt_classes[] = {
 	{ .name = MT_CLS_VTL,
 		.quirks = MT_QUIRK_ALWAYS_VALID |
 			MT_QUIRK_CONTACT_CNT_ACCURATE |
+			MT_QUIRK_STICKY_FINGERS |
 			MT_QUIRK_FORCE_GET_FEATURE,
 	},
 	{ .name = MT_CLS_GOOGLE,
diff --git linux-libre-5.15.199-gnu/drivers/hid/hid-playstation.c linux-libre-5.15.200-gnu/drivers/hid/hid-playstation.c
index 944e5e5ff134..69c16c9b8c5c 100644
--- linux-libre-5.15.199-gnu/drivers/hid/hid-playstation.c
+++ linux-libre-5.15.200-gnu/drivers/hid/hid-playstation.c
@@ -463,11 +463,16 @@ static struct input_dev *ps_gamepad_create(struct hid_device *hdev,
 	if (IS_ERR(gamepad))
 		return ERR_CAST(gamepad);
 
+	/* Set initial resting state for joysticks to 128 (center) */
 	input_set_abs_params(gamepad, ABS_X, 0, 255, 0, 0);
+	gamepad->absinfo[ABS_X].value = 128;
 	input_set_abs_params(gamepad, ABS_Y, 0, 255, 0, 0);
+	gamepad->absinfo[ABS_Y].value = 128;
 	input_set_abs_params(gamepad, ABS_Z, 0, 255, 0, 0);
 	input_set_abs_params(gamepad, ABS_RX, 0, 255, 0, 0);
+	gamepad->absinfo[ABS_RX].value = 128;
 	input_set_abs_params(gamepad, ABS_RY, 0, 255, 0, 0);
+	gamepad->absinfo[ABS_RY].value = 128;
 	input_set_abs_params(gamepad, ABS_RZ, 0, 255, 0, 0);
 
 	input_set_abs_params(gamepad, ABS_HAT0X, -1, 1, 0, 0);
diff --git linux-libre-5.15.199-gnu/drivers/hid/hid-quirks.c linux-libre-5.15.200-gnu/drivers/hid/hid-quirks.c
index cc2f462fced2..b4f4f6823c5f 100644
--- linux-libre-5.15.199-gnu/drivers/hid/hid-quirks.c
+++ linux-libre-5.15.200-gnu/drivers/hid/hid-quirks.c
@@ -81,6 +81,7 @@ static const struct hid_device_id hid_quirks[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_PS3), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DRAGONRISE, USB_DEVICE_ID_DRAGONRISE_WIIU), HID_QUIRK_MULTI_INPUT },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER), HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_EDIFIER, USB_DEVICE_ID_EDIFIER_QR30), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, HID_ANY_ID), HID_QUIRK_ALWAYS_POLL },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700), HID_QUIRK_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_EMS, USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II), HID_QUIRK_MULTI_INPUT },
@@ -740,6 +741,7 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA2) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_HP_5MP_CAMERA3) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI4713) },
diff --git linux-libre-5.15.199-gnu/drivers/hid/intel-ish-hid/ishtp-hid-client.c linux-libre-5.15.200-gnu/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index 91bf4d01e91a..34d243450457 100644
--- linux-libre-5.15.199-gnu/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ linux-libre-5.15.200-gnu/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -493,6 +493,7 @@ static int ishtp_enum_enum_devices(struct ishtp_cl *hid_ishtp_cl)
 	int rv;
 
 	/* Send HOSTIF_DM_ENUM_DEVICES */
+	client_data->enum_devices_done = false;
 	memset(&msg, 0, sizeof(struct hostif_msg));
 	msg.hdr.command = HOSTIF_DM_ENUM_DEVICES;
 	rv = ishtp_cl_send(hid_ishtp_cl, (unsigned char *)&msg,
diff --git linux-libre-5.15.199-gnu/drivers/hwmon/occ/common.c linux-libre-5.15.200-gnu/drivers/hwmon/occ/common.c
index 8b8f50ef36af..44007858c23f 100644
--- linux-libre-5.15.199-gnu/drivers/hwmon/occ/common.c
+++ linux-libre-5.15.200-gnu/drivers/hwmon/occ/common.c
@@ -752,6 +752,7 @@ static ssize_t occ_show_extended(struct device *dev,
  * are dynamically allocated, we cannot use the existing kernel macros which
  * stringify the name argument.
  */
+__printf(7, 8)
 static void occ_init_attribute(struct occ_attribute *attr, int mode,
 	ssize_t (*show)(struct device *dev, struct device_attribute *attr, char *buf),
 	ssize_t (*store)(struct device *dev, struct device_attribute *attr,
diff --git linux-libre-5.15.199-gnu/drivers/iommu/iommu.c linux-libre-5.15.200-gnu/drivers/iommu/iommu.c
index 01e01ca760cf..964170f90597 100644
--- linux-libre-5.15.199-gnu/drivers/iommu/iommu.c
+++ linux-libre-5.15.200-gnu/drivers/iommu/iommu.c
@@ -3068,6 +3068,9 @@ iommu_sva_bind_device(struct device *dev, struct mm_struct *mm, void *drvdata)
 	if (!group)
 		return ERR_PTR(-ENODEV);
 
+	if (IS_ENABLED(CONFIG_X86))
+		return ERR_PTR(-EOPNOTSUPP);
+
 	/* Ensure device count and domain don't change while we're binding */
 	mutex_lock(&group->mutex);
 
diff --git linux-libre-5.15.199-gnu/drivers/net/ethernet/cavium/liquidio/lio_main.c linux-libre-5.15.200-gnu/drivers/net/ethernet/cavium/liquidio/lio_main.c
index 22d00ff152ff..d10c702b3787 100644
--- linux-libre-5.15.199-gnu/drivers/net/ethernet/cavium/liquidio/lio_main.c
+++ linux-libre-5.15.200-gnu/drivers/net/ethernet/cavium/liquidio/lio_main.c
@@ -3529,6 +3529,23 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 		 */
 		netdev->netdev_ops = &lionetdevops;
 
+		lio = GET_LIO(netdev);
+
+		memset(lio, 0, sizeof(struct lio));
+
+		lio->ifidx = ifidx_or_pfnum;
+
+		props = &octeon_dev->props[i];
+		props->gmxport = resp->cfg_info.linfo.gmxport;
+		props->netdev = netdev;
+
+		/* Point to the  properties for octeon device to which this
+		 * interface belongs.
+		 */
+		lio->oct_dev = octeon_dev;
+		lio->octprops = props;
+		lio->netdev = netdev;
+
 		retval = netif_set_real_num_rx_queues(netdev, num_oqueues);
 		if (retval) {
 			dev_err(&octeon_dev->pci_dev->dev,
@@ -3545,16 +3562,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 			goto setup_nic_dev_free;
 		}
 
-		lio = GET_LIO(netdev);
-
-		memset(lio, 0, sizeof(struct lio));
-
-		lio->ifidx = ifidx_or_pfnum;
-
-		props = &octeon_dev->props[i];
-		props->gmxport = resp->cfg_info.linfo.gmxport;
-		props->netdev = netdev;
-
 		lio->linfo.num_rxpciq = num_oqueues;
 		lio->linfo.num_txpciq = num_iqueues;
 		for (j = 0; j < num_oqueues; j++) {
@@ -3620,13 +3627,6 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 		netdev->min_mtu = LIO_MIN_MTU_SIZE;
 		netdev->max_mtu = LIO_MAX_MTU_SIZE;
 
-		/* Point to the  properties for octeon device to which this
-		 * interface belongs.
-		 */
-		lio->oct_dev = octeon_dev;
-		lio->octprops = props;
-		lio->netdev = netdev;
-
 		dev_dbg(&octeon_dev->pci_dev->dev,
 			"if%d gmx: %d hw_addr: 0x%llx\n", i,
 			lio->linfo.gmxport, CVM_CAST64(lio->linfo.hw_addr));
@@ -3772,6 +3772,7 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 				&octeon_dev->pci_dev->dev);
 	if (!devlink) {
 		dev_err(&octeon_dev->pci_dev->dev, "devlink alloc failed\n");
+		i--;
 		goto setup_nic_dev_free;
 	}
 
@@ -3792,11 +3793,11 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 
 setup_nic_dev_free:
 
-	while (i--) {
+	do {
 		dev_err(&octeon_dev->pci_dev->dev,
 			"NIC ifidx:%d Setup failed\n", i);
 		liquidio_destroy_nic_device(octeon_dev, i);
-	}
+	} while (i--);
 
 setup_nic_dev_done:
 
diff --git linux-libre-5.15.199-gnu/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c linux-libre-5.15.200-gnu/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
index 8a969a9d4b63..650845b671c6 100644
--- linux-libre-5.15.199-gnu/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
+++ linux-libre-5.15.200-gnu/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c
@@ -2230,11 +2230,11 @@ static int setup_nic_devices(struct octeon_device *octeon_dev)
 
 setup_nic_dev_free:
 
-	while (i--) {
+	do {
 		dev_err(&octeon_dev->pci_dev->dev,
 			"NIC ifidx:%d Setup failed\n", i);
 		liquidio_destroy_nic_device(octeon_dev, i);
-	}
+	} while (i--);
 
 setup_nic_dev_done:
 
diff --git linux-libre-5.15.199-gnu/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c linux-libre-5.15.200-gnu/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
index 1e6b29c04771..5c7055a4acc6 100644
--- linux-libre-5.15.199-gnu/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
+++ linux-libre-5.15.200-gnu/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c
@@ -1509,6 +1509,10 @@ static irqreturn_t dpaa2_switch_irq0_handler_thread(int irq_num, void *arg)
 	}
 
 	if_id = (status & 0xFFFF0000) >> 16;
+	if (if_id >= ethsw->sw_attr.num_ifs) {
+		dev_err(dev, "Invalid if_id %d in IRQ status\n", if_id);
+		goto out;
+	}
 	port_priv = ethsw->ports[if_id];
 
 	if (status & DPSW_IRQ_EVENT_LINK_CHANGED) {
@@ -2972,6 +2976,12 @@ static int dpaa2_switch_init(struct fsl_mc_device *sw_dev)
 		goto err_close;
 	}
 
+	if (!ethsw->sw_attr.num_ifs) {
+		dev_err(dev, "DPSW device has no interfaces\n");
+		err = -ENODEV;
+		goto err_close;
+	}
+
 	err = dpsw_get_api_version(ethsw->mc_io, 0,
 				   &ethsw->major,
 				   &ethsw->minor);
diff --git linux-libre-5.15.199-gnu/drivers/net/ethernet/google/gve/gve_ethtool.c linux-libre-5.15.200-gnu/drivers/net/ethernet/google/gve/gve_ethtool.c
index 1f8cc722aae3..807ba8133469 100644
--- linux-libre-5.15.199-gnu/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ linux-libre-5.15.200-gnu/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -142,7 +142,8 @@ gve_get_ethtool_stats(struct net_device *netdev,
 		tmp_rx_desc_err_dropped_pkt, tmp_tx_pkts, tmp_tx_bytes;
 	u64 rx_buf_alloc_fail, rx_desc_err_dropped_pkt, rx_pkts,
 		rx_skb_alloc_fail, rx_bytes, tx_pkts, tx_bytes;
-	int stats_idx, base_stats_idx, max_stats_idx;
+	int rx_base_stats_idx, max_rx_stats_idx, max_tx_stats_idx;
+	int stats_idx, stats_region_len, nic_stats_len;
 	struct stats *report_stats;
 	int *rx_qid_to_stats_idx;
 	int *tx_qid_to_stats_idx;
@@ -211,8 +212,7 @@ gve_get_ethtool_stats(struct net_device *netdev,
 	data[i++] = rx_bytes;
 	data[i++] = tx_bytes;
 	/* total rx dropped packets */
-	data[i++] = rx_skb_alloc_fail + rx_buf_alloc_fail +
-		    rx_desc_err_dropped_pkt;
+	data[i++] = rx_skb_alloc_fail + rx_desc_err_dropped_pkt;
 	/* Skip tx_dropped */
 	i++;
 
@@ -228,14 +228,33 @@ gve_get_ethtool_stats(struct net_device *netdev,
 	data[i++] = priv->stats_report_trigger_cnt;
 	i = GVE_MAIN_STATS_LEN;
 
-	/* For rx cross-reporting stats, start from nic rx stats in report */
-	base_stats_idx = GVE_TX_STATS_REPORT_NUM * priv->tx_cfg.num_queues +
-		GVE_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues;
-	max_stats_idx = NIC_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues +
-		base_stats_idx;
+	rx_base_stats_idx = 0;
+	max_rx_stats_idx = 0;
+	max_tx_stats_idx = 0;
+	stats_region_len = priv->stats_report_len -
+				sizeof(struct gve_stats_report);
+	nic_stats_len = (NIC_RX_STATS_REPORT_NUM * priv->rx_cfg.num_queues +
+		NIC_TX_STATS_REPORT_NUM * priv->tx_cfg.num_queues) *
+		sizeof(struct stats);
+	if (unlikely((stats_region_len -
+				nic_stats_len) % sizeof(struct stats))) {
+		net_err_ratelimited("Starting index of NIC stats should be multiple of stats size");
+	} else {
+		/* For rx cross-reporting stats,
+		 * start from nic rx stats in report
+		 */
+		rx_base_stats_idx = (stats_region_len - nic_stats_len) /
+							sizeof(struct stats);
+		max_rx_stats_idx = NIC_RX_STATS_REPORT_NUM *
+			priv->rx_cfg.num_queues +
+			rx_base_stats_idx;
+		max_tx_stats_idx = NIC_TX_STATS_REPORT_NUM *
+			priv->tx_cfg.num_queues +
+			max_rx_stats_idx;
+	}
 	/* Preprocess the stats report for rx, map queue id to start index */
 	skip_nic_stats = false;
-	for (stats_idx = base_stats_idx; stats_idx < max_stats_idx;
+	for (stats_idx = rx_base_stats_idx; stats_idx < max_rx_stats_idx;
 		stats_idx += NIC_RX_STATS_REPORT_NUM) {
 		u32 stat_name = be32_to_cpu(report_stats[stats_idx].stat_name);
 		u32 queue_id = be32_to_cpu(report_stats[stats_idx].queue_id);
@@ -267,7 +286,6 @@ gve_get_ethtool_stats(struct net_device *netdev,
 			data[i++] = tmp_rx_bytes;
 			/* rx dropped packets */
 			data[i++] = tmp_rx_skb_alloc_fail +
-				tmp_rx_buf_alloc_fail +
 				tmp_rx_desc_err_dropped_pkt;
 			data[i++] = rx->rx_copybreak_pkt;
 			data[i++] = rx->rx_copied_pkt;
@@ -288,13 +306,9 @@ gve_get_ethtool_stats(struct net_device *netdev,
 		i += priv->rx_cfg.num_queues * NUM_GVE_RX_CNTS;
 	}
 
-	/* For tx cross-reporting stats, start from nic tx stats in report */
-	base_stats_idx = max_stats_idx;
-	max_stats_idx = NIC_TX_STATS_REPORT_NUM * priv->tx_cfg.num_queues +
-		max_stats_idx;
-	/* Preprocess the stats report for tx, map queue id to start index */
 	skip_nic_stats = false;
-	for (stats_idx = base_stats_idx; stats_idx < max_stats_idx;
+	/* NIC TX stats start right after NIC RX stats */
+	for (stats_idx = max_rx_stats_idx; stats_idx < max_tx_stats_idx;
 		stats_idx += NIC_TX_STATS_REPORT_NUM) {
 		u32 stat_name = be32_to_cpu(report_stats[stats_idx].stat_name);
 		u32 queue_id = be32_to_cpu(report_stats[stats_idx].queue_id);
diff --git linux-libre-5.15.199-gnu/drivers/net/ethernet/google/gve/gve_main.c linux-libre-5.15.200-gnu/drivers/net/ethernet/google/gve/gve_main.c
index 9e1080689057..a8fb51e77fea 100644
--- linux-libre-5.15.199-gnu/drivers/net/ethernet/google/gve/gve_main.c
+++ linux-libre-5.15.200-gnu/drivers/net/ethernet/google/gve/gve_main.c
@@ -135,9 +135,9 @@ static int gve_alloc_stats_report(struct gve_priv *priv)
 	int tx_stats_num, rx_stats_num;
 
 	tx_stats_num = (GVE_TX_STATS_REPORT_NUM + NIC_TX_STATS_REPORT_NUM) *
-		       priv->tx_cfg.num_queues;
+				priv->tx_cfg.max_queues;
 	rx_stats_num = (GVE_RX_STATS_REPORT_NUM + NIC_RX_STATS_REPORT_NUM) *
-		       priv->rx_cfg.num_queues;
+				priv->rx_cfg.max_queues;
 	priv->stats_report_len = struct_size(priv->stats_report, stats,
 					     size_add(tx_stats_num, rx_stats_num));
 	priv->stats_report =
diff --git linux-libre-5.15.199-gnu/drivers/net/macvlan.c linux-libre-5.15.200-gnu/drivers/net/macvlan.c
index 0f863e72714c..e92d7f2f28c1 100644
--- linux-libre-5.15.199-gnu/drivers/net/macvlan.c
+++ linux-libre-5.15.200-gnu/drivers/net/macvlan.c
@@ -1527,9 +1527,10 @@ destroy_macvlan_port:
 	/* the macvlan port may be freed by macvlan_uninit when fail to register.
 	 * so we destroy the macvlan port only when it's valid.
 	 */
-	if (create && macvlan_port_get_rtnl(lowerdev)) {
+	if (macvlan_port_get_rtnl(lowerdev)) {
 		macvlan_flush_sources(port, vlan);
-		macvlan_port_destroy(port->dev);
+		if (create)
+			macvlan_port_destroy(port->dev);
 	}
 	return err;
 }
diff --git linux-libre-5.15.199-gnu/drivers/net/usb/sr9700.c linux-libre-5.15.200-gnu/drivers/net/usb/sr9700.c
index 90aed52ce937..86d14fad318c 100644
--- linux-libre-5.15.199-gnu/drivers/net/usb/sr9700.c
+++ linux-libre-5.15.200-gnu/drivers/net/usb/sr9700.c
@@ -539,6 +539,11 @@ static const struct usb_device_id products[] = {
 		USB_DEVICE(0x0fe6, 0x9700),	/* SR9700 device */
 		.driver_info = (unsigned long)&sr9700_driver_info,
 	},
+	{
+		/* SR9700 with virtual driver CD-ROM - interface 0 is the CD-ROM device */
+		USB_DEVICE_INTERFACE_NUMBER(0x0fe6, 0x9702, 1),
+		.driver_info = (unsigned long)&sr9700_driver_info,
+	},
 	{},			/* END */
 };
 
diff --git linux-libre-5.15.199-gnu/drivers/net/wireless/ti/wlcore/tx.c linux-libre-5.15.200-gnu/drivers/net/wireless/ti/wlcore/tx.c
index e20e18cd04ae..e86cc3425e99 100644
--- linux-libre-5.15.199-gnu/drivers/net/wireless/ti/wlcore/tx.c
+++ linux-libre-5.15.200-gnu/drivers/net/wireless/ti/wlcore/tx.c
@@ -210,6 +210,11 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	total_blocks = wlcore_hw_calc_tx_blocks(wl, total_len, spare_blocks);
 
 	if (total_blocks <= wl->tx_blocks_available) {
+		if (skb_headroom(skb) < (total_len - skb->len) &&
+		    pskb_expand_head(skb, (total_len - skb->len), 0, GFP_ATOMIC)) {
+			wl1271_free_tx_id(wl, id);
+			return -EAGAIN;
+		}
 		desc = skb_push(skb, total_len - skb->len);
 
 		wlcore_hw_set_tx_desc_blocks(wl, desc, total_blocks,
diff --git linux-libre-5.15.199-gnu/drivers/nvme/target/tcp.c linux-libre-5.15.200-gnu/drivers/nvme/target/tcp.c
index 051798ef7431..8f7984c53f3f 100644
--- linux-libre-5.15.199-gnu/drivers/nvme/target/tcp.c
+++ linux-libre-5.15.200-gnu/drivers/nvme/target/tcp.c
@@ -78,9 +78,8 @@ struct nvmet_tcp_cmd {
 	u32				pdu_len;
 	u32				pdu_recv;
 	int				sg_idx;
-	int				nr_mapped;
 	struct msghdr			recv_msg;
-	struct kvec			*iov;
+	struct bio_vec			*iov;
 	u32				flags;
 
 	struct list_head		entry;
@@ -167,6 +166,7 @@ static struct workqueue_struct *nvmet_tcp_wq;
 static const struct nvmet_fabrics_ops nvmet_tcp_ops;
 static void nvmet_tcp_free_cmd(struct nvmet_tcp_cmd *c);
 static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd);
+static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd);
 
 static inline u16 nvmet_tcp_cmd_tag(struct nvmet_tcp_queue *queue,
 		struct nvmet_tcp_cmd *cmd)
@@ -298,44 +298,61 @@ static int nvmet_tcp_check_ddgst(struct nvmet_tcp_queue *queue, void *pdu)
 	return 0;
 }
 
-static void nvmet_tcp_unmap_pdu_iovec(struct nvmet_tcp_cmd *cmd)
+static void nvmet_tcp_free_cmd_buffers(struct nvmet_tcp_cmd *cmd)
 {
-	struct scatterlist *sg;
-	int i;
-
-	sg = &cmd->req.sg[cmd->sg_idx];
-
-	for (i = 0; i < cmd->nr_mapped; i++)
-		kunmap(sg_page(&sg[i]));
+	kfree(cmd->iov);
+	sgl_free(cmd->req.sg);
+	cmd->iov = NULL;
+	cmd->req.sg = NULL;
 }
 
-static void nvmet_tcp_map_pdu_iovec(struct nvmet_tcp_cmd *cmd)
+static void nvmet_tcp_fatal_error(struct nvmet_tcp_queue *queue);
+
+static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd)
 {
-	struct kvec *iov = cmd->iov;
+	struct bio_vec *iov = cmd->iov;
 	struct scatterlist *sg;
 	u32 length, offset, sg_offset;
+	unsigned int sg_remaining;
+	int nr_pages;
 
 	length = cmd->pdu_len;
-	cmd->nr_mapped = DIV_ROUND_UP(length, PAGE_SIZE);
+	nr_pages = DIV_ROUND_UP(length, PAGE_SIZE);
 	offset = cmd->rbytes_done;
 	cmd->sg_idx = offset / PAGE_SIZE;
 	sg_offset = offset % PAGE_SIZE;
+	if (!cmd->req.sg_cnt || cmd->sg_idx >= cmd->req.sg_cnt) {
+		nvmet_tcp_fatal_error(cmd->queue);
+		return;
+	}
 	sg = &cmd->req.sg[cmd->sg_idx];
+	sg_remaining = cmd->req.sg_cnt - cmd->sg_idx;
 
 	while (length) {
 		u32 iov_len = min_t(u32, length, sg->length - sg_offset);
 
-		iov->iov_base = kmap(sg_page(sg)) + sg->offset + sg_offset;
-		iov->iov_len = iov_len;
+		if (!sg_remaining) {
+			nvmet_tcp_fatal_error(cmd->queue);
+			return;
+		}
+		if (!sg->length || sg->length <= sg_offset) {
+			nvmet_tcp_fatal_error(cmd->queue);
+			return;
+		}
+
+		iov->bv_page = sg_page(sg);
+		iov->bv_len = iov_len;
+		iov->bv_offset = sg->offset + sg_offset;
 
 		length -= iov_len;
 		sg = sg_next(sg);
+		sg_remaining--;
 		iov++;
 		sg_offset = 0;
 	}
 
-	iov_iter_kvec(&cmd->recv_msg.msg_iter, READ, cmd->iov,
-		cmd->nr_mapped, cmd->pdu_len);
+	iov_iter_bvec(&cmd->recv_msg.msg_iter, READ, cmd->iov,
+		      nr_pages, cmd->pdu_len);
 }
 
 static void nvmet_tcp_fatal_error(struct nvmet_tcp_queue *queue)
@@ -389,11 +406,11 @@ static int nvmet_tcp_map_data(struct nvmet_tcp_cmd *cmd)
 
 	return 0;
 err:
-	sgl_free(cmd->req.sg);
+	nvmet_tcp_free_cmd_buffers(cmd);
 	return NVME_SC_INTERNAL;
 }
 
-static void nvmet_tcp_send_ddgst(struct ahash_request *hash,
+static void nvmet_tcp_calc_ddgst(struct ahash_request *hash,
 		struct nvmet_tcp_cmd *cmd)
 {
 	ahash_request_set_crypt(hash, cmd->req.sg,
@@ -401,23 +418,6 @@ static void nvmet_tcp_send_ddgst(struct ahash_request *hash,
 	crypto_ahash_digest(hash);
 }
 
-static void nvmet_tcp_recv_ddgst(struct ahash_request *hash,
-		struct nvmet_tcp_cmd *cmd)
-{
-	struct scatterlist sg;
-	struct kvec *iov;
-	int i;
-
-	crypto_ahash_init(hash);
-	for (i = 0, iov = cmd->iov; i < cmd->nr_mapped; i++, iov++) {
-		sg_init_one(&sg, iov->iov_base, iov->iov_len);
-		ahash_request_set_crypt(hash, &sg, NULL, iov->iov_len);
-		crypto_ahash_update(hash);
-	}
-	ahash_request_set_crypt(hash, NULL, (void *)&cmd->exp_ddgst, 0);
-	crypto_ahash_final(hash);
-}
-
 static void nvmet_setup_c2h_data_pdu(struct nvmet_tcp_cmd *cmd)
 {
 	struct nvme_tcp_data_pdu *pdu = cmd->data_pdu;
@@ -442,7 +442,7 @@ static void nvmet_setup_c2h_data_pdu(struct nvmet_tcp_cmd *cmd)
 
 	if (queue->data_digest) {
 		pdu->hdr.flags |= NVME_TCP_F_DDGST;
-		nvmet_tcp_send_ddgst(queue->snd_hash, cmd);
+		nvmet_tcp_calc_ddgst(queue->snd_hash, cmd);
 	}
 
 	if (cmd->queue->hdr_digest) {
@@ -640,10 +640,8 @@ static int nvmet_try_send_data(struct nvmet_tcp_cmd *cmd, bool last_in_batch)
 		}
 	}
 
-	if (queue->nvme_sq.sqhd_disabled) {
-		kfree(cmd->iov);
-		sgl_free(cmd->req.sg);
-	}
+	if (queue->nvme_sq.sqhd_disabled)
+		nvmet_tcp_free_cmd_buffers(cmd);
 
 	return 1;
 
@@ -672,8 +670,7 @@ static int nvmet_try_send_response(struct nvmet_tcp_cmd *cmd,
 	if (left)
 		return -EAGAIN;
 
-	kfree(cmd->iov);
-	sgl_free(cmd->req.sg);
+	nvmet_tcp_free_cmd_buffers(cmd);
 	cmd->queue->snd_cmd = NULL;
 	nvmet_tcp_put_cmd(cmd);
 	return 1;
@@ -931,7 +928,7 @@ static void nvmet_tcp_handle_req_failure(struct nvmet_tcp_queue *queue,
 	}
 
 	queue->rcv_state = NVMET_TCP_RECV_DATA;
-	nvmet_tcp_map_pdu_iovec(cmd);
+	nvmet_tcp_build_pdu_iovec(cmd);
 	cmd->flags |= NVMET_TCP_F_INIT_FAILED;
 }
 
@@ -984,7 +981,7 @@ static int nvmet_tcp_handle_h2c_data_pdu(struct nvmet_tcp_queue *queue)
 		goto err_proto;
 	}
 	cmd->pdu_recv = 0;
-	nvmet_tcp_map_pdu_iovec(cmd);
+	nvmet_tcp_build_pdu_iovec(cmd);
 	queue->cmd = cmd;
 	queue->rcv_state = NVMET_TCP_RECV_DATA;
 
@@ -1058,7 +1055,7 @@ static int nvmet_tcp_done_recv_pdu(struct nvmet_tcp_queue *queue)
 	if (nvmet_tcp_need_data_in(queue->cmd)) {
 		if (nvmet_tcp_has_inline_data(queue->cmd)) {
 			queue->rcv_state = NVMET_TCP_RECV_DATA;
-			nvmet_tcp_map_pdu_iovec(queue->cmd);
+			nvmet_tcp_build_pdu_iovec(queue->cmd);
 			return 0;
 		}
 		/* send back R2T */
@@ -1157,7 +1154,7 @@ static void nvmet_tcp_prep_recv_ddgst(struct nvmet_tcp_cmd *cmd)
 {
 	struct nvmet_tcp_queue *queue = cmd->queue;
 
-	nvmet_tcp_recv_ddgst(queue->rcv_hash, cmd);
+	nvmet_tcp_calc_ddgst(queue->rcv_hash, cmd);
 	queue->offset = 0;
 	queue->left = NVME_TCP_DIGEST_LENGTH;
 	queue->rcv_state = NVMET_TCP_RECV_DDGST;
@@ -1178,7 +1175,6 @@ static int nvmet_tcp_try_recv_data(struct nvmet_tcp_queue *queue)
 		cmd->rbytes_done += ret;
 	}
 
-	nvmet_tcp_unmap_pdu_iovec(cmd);
 	if (queue->data_digest) {
 		nvmet_tcp_prep_recv_ddgst(cmd);
 		return 0;
@@ -1451,9 +1447,7 @@ static void nvmet_tcp_restore_socket_callbacks(struct nvmet_tcp_queue *queue)
 static void nvmet_tcp_finish_cmd(struct nvmet_tcp_cmd *cmd)
 {
 	nvmet_req_uninit(&cmd->req);
-	nvmet_tcp_unmap_pdu_iovec(cmd);
-	kfree(cmd->iov);
-	sgl_free(cmd->req.sg);
+	nvmet_tcp_free_cmd_buffers(cmd);
 }
 
 static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
@@ -1463,7 +1457,9 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue)
 
 	for (i = 0; i < queue->nr_cmds; i++, cmd++) {
 		if (nvmet_tcp_need_data_in(cmd))
-			nvmet_tcp_finish_cmd(cmd);
+			nvmet_req_uninit(&cmd->req);
+
+		nvmet_tcp_free_cmd_buffers(cmd);
 	}
 
 	if (!queue->nr_cmds && nvmet_tcp_need_data_in(&queue->connect)) {
diff --git linux-libre-5.15.199-gnu/drivers/platform/x86/intel/telemetry/debugfs.c linux-libre-5.15.200-gnu/drivers/platform/x86/intel/telemetry/debugfs.c
index 1d4d0fbfd63c..e533de621ac4 100644
--- linux-libre-5.15.199-gnu/drivers/platform/x86/intel/telemetry/debugfs.c
+++ linux-libre-5.15.200-gnu/drivers/platform/x86/intel/telemetry/debugfs.c
@@ -449,7 +449,7 @@ static int telem_pss_states_show(struct seq_file *s, void *unused)
 	for (index = 0; index < debugfs_conf->pss_ltr_evts; index++) {
 		seq_printf(s, "%-32s\t%u\n",
 			   debugfs_conf->pss_ltr_data[index].name,
-			   pss_s0ix_wakeup[index]);
+			   pss_ltr_blkd[index]);
 	}
 
 	seq_puts(s, "\n--------------------------------------\n");
@@ -459,7 +459,7 @@ static int telem_pss_states_show(struct seq_file *s, void *unused)
 	for (index = 0; index < debugfs_conf->pss_wakeup_evts; index++) {
 		seq_printf(s, "%-32s\t%u\n",
 			   debugfs_conf->pss_wakeup[index].name,
-			   pss_ltr_blkd[index]);
+			   pss_s0ix_wakeup[index]);
 	}
 
 	return 0;
diff --git linux-libre-5.15.199-gnu/drivers/platform/x86/intel/telemetry/pltdrv.c linux-libre-5.15.200-gnu/drivers/platform/x86/intel/telemetry/pltdrv.c
index 405dea87de6b..dd1ee2730b6a 100644
--- linux-libre-5.15.199-gnu/drivers/platform/x86/intel/telemetry/pltdrv.c
+++ linux-libre-5.15.200-gnu/drivers/platform/x86/intel/telemetry/pltdrv.c
@@ -610,7 +610,7 @@ static int telemetry_setup(struct platform_device *pdev)
 	/* Get telemetry Info */
 	events = (read_buf & TELEM_INFO_SRAMEVTS_MASK) >>
 		  TELEM_INFO_SRAMEVTS_SHIFT;
-	event_regs = read_buf & TELEM_INFO_SRAMEVTS_MASK;
+	event_regs = read_buf & TELEM_INFO_NENABLES_MASK;
 	if ((events < TELEM_MAX_EVENTS_SRAM) ||
 	    (event_regs < TELEM_MAX_EVENTS_SRAM)) {
 		dev_err(&pdev->dev, "PSS:Insufficient Space for SRAM Trace\n");
diff --git linux-libre-5.15.199-gnu/drivers/platform/x86/toshiba_haps.c linux-libre-5.15.200-gnu/drivers/platform/x86/toshiba_haps.c
index 49e84095bb01..8a53f6119fed 100644
--- linux-libre-5.15.199-gnu/drivers/platform/x86/toshiba_haps.c
+++ linux-libre-5.15.200-gnu/drivers/platform/x86/toshiba_haps.c
@@ -185,7 +185,7 @@ static int toshiba_haps_add(struct acpi_device *acpi_dev)
 
 	pr_info("Toshiba HDD Active Protection Sensor device\n");
 
-	haps = kzalloc(sizeof(struct toshiba_haps_dev), GFP_KERNEL);
+	haps = devm_kzalloc(&acpi_dev->dev, sizeof(*haps), GFP_KERNEL);
 	if (!haps)
 		return -ENOMEM;
 
diff --git linux-libre-5.15.199-gnu/drivers/spi/spi-tegra20-slink.c linux-libre-5.15.200-gnu/drivers/spi/spi-tegra20-slink.c
index c611fedda7de..a51310aa2556 100644
--- linux-libre-5.15.199-gnu/drivers/spi/spi-tegra20-slink.c
+++ linux-libre-5.15.200-gnu/drivers/spi/spi-tegra20-slink.c
@@ -1087,8 +1087,10 @@ static int tegra_slink_probe(struct platform_device *pdev)
 	reset_control_deassert(tspi->rst);
 
 	spi_irq = platform_get_irq(pdev, 0);
-	if (spi_irq < 0)
-		return spi_irq;
+	if (spi_irq < 0) {
+		ret = spi_irq;
+		goto exit_pm_put;
+	}
 	tspi->irq = spi_irq;
 	ret = request_threaded_irq(tspi->irq, tegra_slink_isr,
 				   tegra_slink_isr_thread, IRQF_ONESHOT,
diff --git linux-libre-5.15.199-gnu/drivers/spi/spi-tegra210-quad.c linux-libre-5.15.200-gnu/drivers/spi/spi-tegra210-quad.c
index 7306ad89bc71..cb9679905682 100644
--- linux-libre-5.15.199-gnu/drivers/spi/spi-tegra210-quad.c
+++ linux-libre-5.15.200-gnu/drivers/spi/spi-tegra210-quad.c
@@ -794,6 +794,7 @@ static u32 tegra_qspi_setup_transfer_one(struct spi_device *spi, struct spi_tran
 	u32 command1, command2, speed = t->speed_hz;
 	u8 bits_per_word = t->bits_per_word;
 	u32 tx_tap = 0, rx_tap = 0;
+	unsigned long flags;
 	int req_mode;
 
 	if (speed != tqspi->cur_speed) {
@@ -801,10 +802,12 @@ static u32 tegra_qspi_setup_transfer_one(struct spi_device *spi, struct spi_tran
 		tqspi->cur_speed = speed;
 	}
 
+	spin_lock_irqsave(&tqspi->lock, flags);
 	tqspi->cur_pos = 0;
 	tqspi->cur_rx_pos = 0;
 	tqspi->cur_tx_pos = 0;
 	tqspi->curr_xfer = t;
+	spin_unlock_irqrestore(&tqspi->lock, flags);
 
 	if (is_first_of_msg) {
 		tegra_qspi_mask_clear_irq(tqspi);
@@ -1046,6 +1049,7 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
 	u32 address_value = 0;
 	u32 cmd_config = 0, addr_config = 0;
 	u8 cmd_value = 0, val = 0;
+	unsigned long flags;
 
 	/* Enable Combined sequence mode */
 	val = tegra_qspi_readl(tqspi, QSPI_GLOBAL_CONFIG);
@@ -1152,12 +1156,16 @@ static int tegra_qspi_combined_seq_xfer(struct tegra_qspi *tqspi,
 			tegra_qspi_transfer_end(spi);
 			spi_transfer_delay_exec(xfer);
 		}
+		spin_lock_irqsave(&tqspi->lock, flags);
 		tqspi->curr_xfer = NULL;
+		spin_unlock_irqrestore(&tqspi->lock, flags);
 		transfer_phase++;
 	}
 
 exit:
+	spin_lock_irqsave(&tqspi->lock, flags);
 	tqspi->curr_xfer = NULL;
+	spin_unlock_irqrestore(&tqspi->lock, flags);
 	msg->status = ret;
 
 	return ret;
@@ -1170,6 +1178,7 @@ static int tegra_qspi_non_combined_seq_xfer(struct tegra_qspi *tqspi,
 	struct spi_transfer *transfer;
 	bool is_first_msg = true;
 	int ret = 0, val = 0;
+	unsigned long flags;
 
 	msg->status = 0;
 	msg->actual_length = 0;
@@ -1239,7 +1248,9 @@ static int tegra_qspi_non_combined_seq_xfer(struct tegra_qspi *tqspi,
 		msg->actual_length += xfer->len + dummy_bytes;
 
 complete_xfer:
+		spin_lock_irqsave(&tqspi->lock, flags);
 		tqspi->curr_xfer = NULL;
+		spin_unlock_irqrestore(&tqspi->lock, flags);
 
 		if (ret < 0) {
 			tegra_qspi_transfer_end(spi);
@@ -1310,10 +1321,11 @@ static int tegra_qspi_transfer_one_message(struct spi_master *master,
 
 static irqreturn_t handle_cpu_based_xfer(struct tegra_qspi *tqspi)
 {
-	struct spi_transfer *t = tqspi->curr_xfer;
+	struct spi_transfer *t;
 	unsigned long flags;
 
 	spin_lock_irqsave(&tqspi->lock, flags);
+	t = tqspi->curr_xfer;
 
 	if (tqspi->tx_status ||  tqspi->rx_status) {
 		tegra_qspi_handle_error(tqspi);
@@ -1344,7 +1356,7 @@ exit:
 
 static irqreturn_t handle_dma_based_xfer(struct tegra_qspi *tqspi)
 {
-	struct spi_transfer *t = tqspi->curr_xfer;
+	struct spi_transfer *t;
 	unsigned int total_fifo_words;
 	unsigned long flags;
 	long wait_status;
@@ -1381,6 +1393,7 @@ static irqreturn_t handle_dma_based_xfer(struct tegra_qspi *tqspi)
 	}
 
 	spin_lock_irqsave(&tqspi->lock, flags);
+	t = tqspi->curr_xfer;
 
 	if (err) {
 		tegra_qspi_dma_unmap_xfer(tqspi, t);
@@ -1420,15 +1433,30 @@ exit:
 static irqreturn_t tegra_qspi_isr_thread(int irq, void *context_data)
 {
 	struct tegra_qspi *tqspi = context_data;
+	u32 status;
+
+	/*
+	 * Read transfer status to check if interrupt was triggered by transfer
+	 * completion
+	 */
+	status = tegra_qspi_readl(tqspi, QSPI_TRANS_STATUS);
 
 	/*
 	 * Occasionally the IRQ thread takes a long time to wake up (usually
 	 * when the CPU that it's running on is excessively busy) and we have
 	 * already reached the timeout before and cleaned up the timed out
 	 * transfer. Avoid any processing in that case and bail out early.
+	 *
+	 * If no transfer is in progress, check if this was a real interrupt
+	 * that the timeout handler already processed, or a spurious one.
 	 */
-	if (!tqspi->curr_xfer)
-		return IRQ_NONE;
+	if (!tqspi->curr_xfer) {
+		/* Spurious interrupt - transfer not ready */
+		if (!(status & QSPI_RDY))
+			return IRQ_NONE;
+		/* Real interrupt, already handled by timeout path */
+		return IRQ_HANDLED;
+	}
 
 	tqspi->status_reg = tegra_qspi_readl(tqspi, QSPI_FIFO_STATUS);
 
diff --git linux-libre-5.15.199-gnu/drivers/staging/wlan-ng/hfa384x_usb.c linux-libre-5.15.200-gnu/drivers/staging/wlan-ng/hfa384x_usb.c
index 0d869b5e309c..8687e0bf3315 100644
--- linux-libre-5.15.199-gnu/drivers/staging/wlan-ng/hfa384x_usb.c
+++ linux-libre-5.15.200-gnu/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -1116,8 +1116,8 @@ cleanup:
 		if (ctlx == get_active_ctlx(hw)) {
 			spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
 
-			del_singleshot_timer_sync(&hw->reqtimer);
-			del_singleshot_timer_sync(&hw->resptimer);
+			del_timer_sync(&hw->reqtimer);
+			del_timer_sync(&hw->resptimer);
 			hw->req_timer_done = 1;
 			hw->resp_timer_done = 1;
 			usb_kill_urb(&hw->ctlx_urb);
diff --git linux-libre-5.15.199-gnu/drivers/staging/wlan-ng/prism2usb.c linux-libre-5.15.200-gnu/drivers/staging/wlan-ng/prism2usb.c
index 4b08dc1da4f9..83fcb937a58e 100644
--- linux-libre-5.15.199-gnu/drivers/staging/wlan-ng/prism2usb.c
+++ linux-libre-5.15.200-gnu/drivers/staging/wlan-ng/prism2usb.c
@@ -171,9 +171,9 @@ static void prism2sta_disconnect_usb(struct usb_interface *interface)
 		 */
 		prism2sta_ifstate(wlandev, P80211ENUM_ifstate_disable);
 
-		del_singleshot_timer_sync(&hw->throttle);
-		del_singleshot_timer_sync(&hw->reqtimer);
-		del_singleshot_timer_sync(&hw->resptimer);
+		del_timer_sync(&hw->throttle);
+		del_timer_sync(&hw->reqtimer);
+		del_timer_sync(&hw->resptimer);
 
 		/* Unlink all the URBs. This "removes the wheels"
 		 * from the entire CTLX handling mechanism.
diff --git linux-libre-5.15.199-gnu/drivers/target/iscsi/iscsi_target_util.c linux-libre-5.15.200-gnu/drivers/target/iscsi/iscsi_target_util.c
index 6dd5810e2af1..6998c0eec3d4 100644
--- linux-libre-5.15.199-gnu/drivers/target/iscsi/iscsi_target_util.c
+++ linux-libre-5.15.200-gnu/drivers/target/iscsi/iscsi_target_util.c
@@ -785,8 +785,11 @@ void iscsit_dec_session_usage_count(struct iscsi_session *sess)
 	spin_lock_bh(&sess->session_usage_lock);
 	sess->session_usage_count--;
 
-	if (!sess->session_usage_count && sess->session_waiting_on_uc)
+	if (!sess->session_usage_count && sess->session_waiting_on_uc) {
+		spin_unlock_bh(&sess->session_usage_lock);
 		complete(&sess->session_waiting_on_uc_comp);
+		return;
+	}
 
 	spin_unlock_bh(&sess->session_usage_lock);
 }
@@ -854,8 +857,11 @@ void iscsit_dec_conn_usage_count(struct iscsi_conn *conn)
 	spin_lock_bh(&conn->conn_usage_lock);
 	conn->conn_usage_count--;
 
-	if (!conn->conn_usage_count && conn->conn_waiting_on_uc)
+	if (!conn->conn_usage_count && conn->conn_waiting_on_uc) {
+		spin_unlock_bh(&conn->conn_usage_lock);
 		complete(&conn->conn_waiting_on_uc_comp);
+		return;
+	}
 
 	spin_unlock_bh(&conn->conn_usage_lock);
 }
diff --git linux-libre-5.15.199-gnu/fs/gfs2/log.c linux-libre-5.15.200-gnu/fs/gfs2/log.c
index 9a96842aeab3..e7867b0f6c62 100644
--- linux-libre-5.15.199-gnu/fs/gfs2/log.c
+++ linux-libre-5.15.200-gnu/fs/gfs2/log.c
@@ -1094,7 +1094,8 @@ repeat:
 	lops_before_commit(sdp, tr);
 	if (gfs2_withdrawn(sdp))
 		goto out_withdraw;
-	gfs2_log_submit_bio(&sdp->sd_jdesc->jd_log_bio, REQ_OP_WRITE);
+	if (sdp->sd_jdesc)
+		gfs2_log_submit_bio(&sdp->sd_jdesc->jd_log_bio, REQ_OP_WRITE);
 	if (gfs2_withdrawn(sdp))
 		goto out_withdraw;
 
diff --git linux-libre-5.15.199-gnu/fs/gfs2/super.c linux-libre-5.15.200-gnu/fs/gfs2/super.c
index 268651ac9fc8..3345bc071e44 100644
--- linux-libre-5.15.199-gnu/fs/gfs2/super.c
+++ linux-libre-5.15.200-gnu/fs/gfs2/super.c
@@ -67,9 +67,13 @@ void gfs2_jindex_free(struct gfs2_sbd *sdp)
 	sdp->sd_journals = 0;
 	spin_unlock(&sdp->sd_jindex_spin);
 
+	down_write(&sdp->sd_log_flush_lock);
 	sdp->sd_jdesc = NULL;
+	up_write(&sdp->sd_log_flush_lock);
+
 	while (!list_empty(&list)) {
 		jd = list_first_entry(&list, struct gfs2_jdesc, jd_list);
+		BUG_ON(jd->jd_log_bio);
 		gfs2_free_journal_extents(jd);
 		list_del(&jd->jd_list);
 		iput(jd->jd_inode);
diff --git linux-libre-5.15.199-gnu/fs/hfsplus/dir.c linux-libre-5.15.200-gnu/fs/hfsplus/dir.c
index 98a30ca6354c..17e651bd04ad 100644
--- linux-libre-5.15.199-gnu/fs/hfsplus/dir.c
+++ linux-libre-5.15.200-gnu/fs/hfsplus/dir.c
@@ -204,7 +204,7 @@ static int hfsplus_readdir(struct file *file, struct dir_context *ctx)
 			fd.entrylength);
 		type = be16_to_cpu(entry.type);
 		len = NLS_MAX_CHARSET_SIZE * HFSPLUS_MAX_STRLEN;
-		err = hfsplus_uni2asc(sb, &fd.key->cat.name, strbuf, &len);
+		err = hfsplus_uni2asc_str(sb, &fd.key->cat.name, strbuf, &len);
 		if (err)
 			goto out;
 		if (type == HFSPLUS_FOLDER) {
diff --git linux-libre-5.15.199-gnu/fs/hfsplus/hfsplus_fs.h linux-libre-5.15.200-gnu/fs/hfsplus/hfsplus_fs.h
index 8396964b056f..610ba01f19c3 100644
--- linux-libre-5.15.199-gnu/fs/hfsplus/hfsplus_fs.h
+++ linux-libre-5.15.200-gnu/fs/hfsplus/hfsplus_fs.h
@@ -516,8 +516,12 @@ int hfsplus_strcasecmp(const struct hfsplus_unistr *s1,
 		       const struct hfsplus_unistr *s2);
 int hfsplus_strcmp(const struct hfsplus_unistr *s1,
 		   const struct hfsplus_unistr *s2);
-int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr,
-		    char *astr, int *len_p);
+int hfsplus_uni2asc_str(struct super_block *sb,
+			const struct hfsplus_unistr *ustr, char *astr,
+			int *len_p);
+int hfsplus_uni2asc_xattr_str(struct super_block *sb,
+			      const struct hfsplus_attr_unistr *ustr,
+			      char *astr, int *len_p);
 int hfsplus_asc2uni(struct super_block *sb, struct hfsplus_unistr *ustr,
 		    int max_unistr_len, const char *astr, int len);
 int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str);
diff --git linux-libre-5.15.199-gnu/fs/hfsplus/unicode.c linux-libre-5.15.200-gnu/fs/hfsplus/unicode.c
index ebd326799f35..11e08a4a18b2 100644
--- linux-libre-5.15.199-gnu/fs/hfsplus/unicode.c
+++ linux-libre-5.15.200-gnu/fs/hfsplus/unicode.c
@@ -143,9 +143,8 @@ static u16 *hfsplus_compose_lookup(u16 *p, u16 cc)
 	return NULL;
 }
 
-int hfsplus_uni2asc(struct super_block *sb,
-		const struct hfsplus_unistr *ustr,
-		char *astr, int *len_p)
+static int hfsplus_uni2asc(struct super_block *sb, const struct hfsplus_unistr *ustr,
+		    int max_len, char *astr, int *len_p)
 {
 	const hfsplus_unichr *ip;
 	struct nls_table *nls = HFSPLUS_SB(sb)->nls;
@@ -158,8 +157,8 @@ int hfsplus_uni2asc(struct super_block *sb,
 	ip = ustr->unicode;
 
 	ustrlen = be16_to_cpu(ustr->length);
-	if (ustrlen > HFSPLUS_MAX_STRLEN) {
-		ustrlen = HFSPLUS_MAX_STRLEN;
+	if (ustrlen > max_len) {
+		ustrlen = max_len;
 		pr_err("invalid length %u has been corrected to %d\n",
 			be16_to_cpu(ustr->length), ustrlen);
 	}
@@ -280,6 +279,21 @@ out:
 	return res;
 }
 
+inline int hfsplus_uni2asc_str(struct super_block *sb,
+			       const struct hfsplus_unistr *ustr, char *astr,
+			       int *len_p)
+{
+	return hfsplus_uni2asc(sb, ustr, HFSPLUS_MAX_STRLEN, astr, len_p);
+}
+
+inline int hfsplus_uni2asc_xattr_str(struct super_block *sb,
+				     const struct hfsplus_attr_unistr *ustr,
+				     char *astr, int *len_p)
+{
+	return hfsplus_uni2asc(sb, (const struct hfsplus_unistr *)ustr,
+			       HFSPLUS_ATTR_MAX_STRLEN, astr, len_p);
+}
+
 /*
  * Convert one or more ASCII characters into a single unicode character.
  * Returns the number of ASCII characters corresponding to the unicode char.
diff --git linux-libre-5.15.199-gnu/fs/hfsplus/xattr.c linux-libre-5.15.200-gnu/fs/hfsplus/xattr.c
index 7ad3071debd6..53c8e3c0b8c1 100644
--- linux-libre-5.15.199-gnu/fs/hfsplus/xattr.c
+++ linux-libre-5.15.200-gnu/fs/hfsplus/xattr.c
@@ -737,9 +737,9 @@ ssize_t hfsplus_listxattr(struct dentry *dentry, char *buffer, size_t size)
 			goto end_listxattr;
 
 		xattr_name_len = NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN;
-		if (hfsplus_uni2asc(inode->i_sb,
-			(const struct hfsplus_unistr *)&fd.key->attr.key_name,
-					strbuf, &xattr_name_len)) {
+		if (hfsplus_uni2asc_xattr_str(inode->i_sb,
+					      &fd.key->attr.key_name, strbuf,
+					      &xattr_name_len)) {
 			pr_err("unicode conversion failed\n");
 			res = -EIO;
 			goto end_listxattr;
diff --git linux-libre-5.15.199-gnu/fs/ksmbd/smb2pdu.c linux-libre-5.15.200-gnu/fs/ksmbd/smb2pdu.c
index b4a1aa1bc960..b5ff4c855f9c 100644
--- linux-libre-5.15.199-gnu/fs/ksmbd/smb2pdu.c
+++ linux-libre-5.15.200-gnu/fs/ksmbd/smb2pdu.c
@@ -2263,7 +2263,7 @@ static noinline int create_smb2_pipe(struct ksmbd_work *work)
 {
 	struct smb2_create_rsp *rsp;
 	struct smb2_create_req *req;
-	int id;
+	int id = -1;
 	int err;
 	char *name;
 
@@ -2320,6 +2320,9 @@ out:
 		break;
 	}
 
+	if (id >= 0)
+		ksmbd_session_rpc_close(work->sess, id);
+
 	if (!IS_ERR(name))
 		kfree(name);
 
diff --git linux-libre-5.15.199-gnu/include/linux/timer.h linux-libre-5.15.200-gnu/include/linux/timer.h
index e78521bce565..00ee960be028 100644
--- linux-libre-5.15.199-gnu/include/linux/timer.h
+++ linux-libre-5.15.200-gnu/include/linux/timer.h
@@ -169,7 +169,6 @@ static inline int timer_pending(const struct timer_list * timer)
 }
 
 extern void add_timer_on(struct timer_list *timer, int cpu);
-extern int del_timer(struct timer_list * timer);
 extern int mod_timer(struct timer_list *timer, unsigned long expires);
 extern int mod_timer_pending(struct timer_list *timer, unsigned long expires);
 extern int timer_reduce(struct timer_list *timer, unsigned long expires);
@@ -184,6 +183,9 @@ extern void add_timer(struct timer_list *timer);
 
 extern int try_to_del_timer_sync(struct timer_list *timer);
 extern int timer_delete_sync(struct timer_list *timer);
+extern int timer_delete(struct timer_list *timer);
+extern int timer_shutdown_sync(struct timer_list *timer);
+extern int timer_shutdown(struct timer_list *timer);
 
 /**
  * del_timer_sync - Delete a pending timer and wait for a running callback
@@ -198,7 +200,18 @@ static inline int del_timer_sync(struct timer_list *timer)
 	return timer_delete_sync(timer);
 }
 
-#define del_singleshot_timer_sync(t) del_timer_sync(t)
+/**
+ * del_timer - Delete a pending timer
+ * @timer:	The timer to be deleted
+ *
+ * See timer_delete() for detailed explanation.
+ *
+ * Do not use in new code. Use timer_delete() instead.
+ */
+static inline int del_timer(struct timer_list *timer)
+{
+	return timer_delete(timer);
+}
 
 extern void init_timers(void);
 struct hrtimer;
diff --git linux-libre-5.15.199-gnu/kernel/time/timer.c linux-libre-5.15.200-gnu/kernel/time/timer.c
index d4ce3ebe2c8c..ab4709be7a59 100644
--- linux-libre-5.15.199-gnu/kernel/time/timer.c
+++ linux-libre-5.15.200-gnu/kernel/time/timer.c
@@ -964,7 +964,7 @@ __mod_timer(struct timer_list *timer, unsigned long expires, unsigned int option
 	unsigned int idx = UINT_MAX;
 	int ret = 0;
 
-	BUG_ON(!timer->function);
+	debug_assert_init(timer);
 
 	/*
 	 * This is a common optimization triggered by the networking code - if
@@ -991,6 +991,14 @@ __mod_timer(struct timer_list *timer, unsigned long expires, unsigned int option
 		 * dequeue/enqueue dance.
 		 */
 		base = lock_timer_base(timer, &flags);
+		/*
+		 * Has @timer been shutdown? This needs to be evaluated
+		 * while holding base lock to prevent a race against the
+		 * shutdown code.
+		 */
+		if (!timer->function)
+			goto out_unlock;
+
 		forward_timer_base(base);
 
 		if (timer_pending(timer) && (options & MOD_TIMER_REDUCE) &&
@@ -1017,6 +1025,14 @@ __mod_timer(struct timer_list *timer, unsigned long expires, unsigned int option
 		}
 	} else {
 		base = lock_timer_base(timer, &flags);
+		/*
+		 * Has @timer been shutdown? This needs to be evaluated
+		 * while holding base lock to prevent a race against the
+		 * shutdown code.
+		 */
+		if (!timer->function)
+			goto out_unlock;
+
 		forward_timer_base(base);
 	}
 
@@ -1075,8 +1091,12 @@ out_unlock:
  * mod_timer_pending() is the same for pending timers as mod_timer(), but
  * will not activate inactive timers.
  *
+ * If @timer->function == NULL then the start operation is silently
+ * discarded.
+ *
  * Return:
- * * %0 - The timer was inactive and not modified
+ * * %0 - The timer was inactive and not modified or was in
+ *	  shutdown state and the operation was discarded
  * * %1 - The timer was active and requeued to expire at @expires
  */
 int mod_timer_pending(struct timer_list *timer, unsigned long expires)
@@ -1102,8 +1122,12 @@ EXPORT_SYMBOL(mod_timer_pending);
  * same timer, then mod_timer() is the only safe way to modify the timeout,
  * since add_timer() cannot modify an already running timer.
  *
+ * If @timer->function == NULL then the start operation is silently
+ * discarded. In this case the return value is 0 and meaningless.
+ *
  * Return:
- * * %0 - The timer was inactive and started
+ * * %0 - The timer was inactive and started or was in shutdown
+ *	  state and the operation was discarded
  * * %1 - The timer was active and requeued to expire at @expires or
  *	  the timer was active and not modified because @expires did
  *	  not change the effective expiry time
@@ -1123,8 +1147,12 @@ EXPORT_SYMBOL(mod_timer);
  * modify an enqueued timer if that would reduce the expiration time. If
  * @timer is not enqueued it starts the timer.
  *
+ * If @timer->function == NULL then the start operation is silently
+ * discarded.
+ *
  * Return:
- * * %0 - The timer was inactive and started
+ * * %0 - The timer was inactive and started or was in shutdown
+ *	  state and the operation was discarded
  * * %1 - The timer was active and requeued to expire at @expires or
  *	  the timer was active and not modified because @expires
  *	  did not change the effective expiry time such that the
@@ -1147,6 +1175,9 @@ EXPORT_SYMBOL(timer_reduce);
  * The @timer->expires and @timer->function fields must be set prior
  * to calling this function.
  *
+ * If @timer->function == NULL then the start operation is silently
+ * discarded.
+ *
  * If @timer->expires is already in the past @timer will be queued to
  * expire at the next timer tick.
  *
@@ -1155,7 +1186,8 @@ EXPORT_SYMBOL(timer_reduce);
  */
 void add_timer(struct timer_list *timer)
 {
-	BUG_ON(timer_pending(timer));
+	if (WARN_ON_ONCE(timer_pending(timer)))
+		return;
 	__mod_timer(timer, timer->expires, MOD_TIMER_NOTPENDING);
 }
 EXPORT_SYMBOL(add_timer);
@@ -1174,7 +1206,10 @@ void add_timer_on(struct timer_list *timer, int cpu)
 	struct timer_base *new_base, *base;
 	unsigned long flags;
 
-	BUG_ON(timer_pending(timer) || !timer->function);
+	debug_assert_init(timer);
+
+	if (WARN_ON_ONCE(timer_pending(timer)))
+		return;
 
 	new_base = get_timer_cpu_base(timer->flags, cpu);
 
@@ -1184,6 +1219,13 @@ void add_timer_on(struct timer_list *timer, int cpu)
 	 * wrong base locked.  See lock_timer_base().
 	 */
 	base = lock_timer_base(timer, &flags);
+	/*
+	 * Has @timer been shutdown? This needs to be evaluated while
+	 * holding base lock to prevent a race against the shutdown code.
+	 */
+	if (!timer->function)
+		goto out_unlock;
+
 	if (base != new_base) {
 		timer->flags |= TIMER_MIGRATING;
 
@@ -1197,25 +1239,27 @@ void add_timer_on(struct timer_list *timer, int cpu)
 
 	debug_timer_activate(timer);
 	internal_add_timer(base, timer);
+out_unlock:
 	raw_spin_unlock_irqrestore(&base->lock, flags);
 }
 EXPORT_SYMBOL_GPL(add_timer_on);
 
 /**
- * del_timer - Deactivate a timer.
+ * __timer_delete - Internal function: Deactivate a timer
  * @timer:	The timer to be deactivated
+ * @shutdown:	If true, this indicates that the timer is about to be
+ *		shutdown permanently.
  *
- * The function only deactivates a pending timer, but contrary to
- * timer_delete_sync() it does not take into account whether the timer's
- * callback function is concurrently executed on a different CPU or not.
- * It neither prevents rearming of the timer. If @timer can be rearmed
- * concurrently then the return value of this function is meaningless.
+ * If @shutdown is true then @timer->function is set to NULL under the
+ * timer base lock which prevents further rearming of the time. In that
+ * case any attempt to rearm @timer after this function returns will be
+ * silently ignored.
  *
  * Return:
  * * %0 - The timer was not pending
  * * %1 - The timer was pending and deactivated
  */
-int del_timer(struct timer_list *timer)
+static int __timer_delete(struct timer_list *timer, bool shutdown)
 {
 	struct timer_base *base;
 	unsigned long flags;
@@ -1223,33 +1267,90 @@ int del_timer(struct timer_list *timer)
 
 	debug_assert_init(timer);
 
-	if (timer_pending(timer)) {
+	/*
+	 * If @shutdown is set then the lock has to be taken whether the
+	 * timer is pending or not to protect against a concurrent rearm
+	 * which might hit between the lockless pending check and the lock
+	 * aquisition. By taking the lock it is ensured that such a newly
+	 * enqueued timer is dequeued and cannot end up with
+	 * timer->function == NULL in the expiry code.
+	 *
+	 * If timer->function is currently executed, then this makes sure
+	 * that the callback cannot requeue the timer.
+	 */
+	if (timer_pending(timer) || shutdown) {
 		base = lock_timer_base(timer, &flags);
 		ret = detach_if_pending(timer, base, true);
+		if (shutdown)
+			timer->function = NULL;
 		raw_spin_unlock_irqrestore(&base->lock, flags);
 	}
 
 	return ret;
 }
-EXPORT_SYMBOL(del_timer);
 
 /**
- * try_to_del_timer_sync - Try to deactivate a timer
+ * timer_delete - Deactivate a timer
+ * @timer:	The timer to be deactivated
+ *
+ * The function only deactivates a pending timer, but contrary to
+ * timer_delete_sync() it does not take into account whether the timer's
+ * callback function is concurrently executed on a different CPU or not.
+ * It neither prevents rearming of the timer.  If @timer can be rearmed
+ * concurrently then the return value of this function is meaningless.
+ *
+ * Return:
+ * * %0 - The timer was not pending
+ * * %1 - The timer was pending and deactivated
+ */
+int timer_delete(struct timer_list *timer)
+{
+	return __timer_delete(timer, false);
+}
+EXPORT_SYMBOL(timer_delete);
+
+/**
+ * timer_shutdown - Deactivate a timer and prevent rearming
+ * @timer:	The timer to be deactivated
+ *
+ * The function does not wait for an eventually running timer callback on a
+ * different CPU but it prevents rearming of the timer. Any attempt to arm
+ * @timer after this function returns will be silently ignored.
+ *
+ * This function is useful for teardown code and should only be used when
+ * timer_shutdown_sync() cannot be invoked due to locking or context constraints.
+ *
+ * Return:
+ * * %0 - The timer was not pending
+ * * %1 - The timer was pending
+ */
+int timer_shutdown(struct timer_list *timer)
+{
+	return __timer_delete(timer, true);
+}
+EXPORT_SYMBOL_GPL(timer_shutdown);
+
+/**
+ * __try_to_del_timer_sync - Internal function: Try to deactivate a timer
  * @timer:	Timer to deactivate
+ * @shutdown:	If true, this indicates that the timer is about to be
+ *		shutdown permanently.
  *
- * This function tries to deactivate a timer. On success the timer is not
- * queued and the timer callback function is not running on any CPU.
+ * If @shutdown is true then @timer->function is set to NULL under the
+ * timer base lock which prevents further rearming of the timer. Any
+ * attempt to rearm @timer after this function returns will be silently
+ * ignored.
  *
- * This function does not guarantee that the timer cannot be rearmed right
- * after dropping the base lock. That needs to be prevented by the calling
- * code if necessary.
+ * This function cannot guarantee that the timer cannot be rearmed
+ * right after dropping the base lock if @shutdown is false. That
+ * needs to be prevented by the calling code if necessary.
  *
  * Return:
  * * %0  - The timer was not pending
  * * %1  - The timer was pending and deactivated
  * * %-1 - The timer callback function is running on a different CPU
  */
-int try_to_del_timer_sync(struct timer_list *timer)
+static int __try_to_del_timer_sync(struct timer_list *timer, bool shutdown)
 {
 	struct timer_base *base;
 	unsigned long flags;
@@ -1259,13 +1360,37 @@ int try_to_del_timer_sync(struct timer_list *timer)
 
 	base = lock_timer_base(timer, &flags);
 
-	if (base->running_timer != timer)
+	if (base->running_timer != timer) {
 		ret = detach_if_pending(timer, base, true);
+		if (shutdown)
+			timer->function = NULL;
+	}
 
 	raw_spin_unlock_irqrestore(&base->lock, flags);
 
 	return ret;
 }
+
+/**
+ * try_to_del_timer_sync - Try to deactivate a timer
+ * @timer:	Timer to deactivate
+ *
+ * This function tries to deactivate a timer. On success the timer is not
+ * queued and the timer callback function is not running on any CPU.
+ *
+ * This function does not guarantee that the timer cannot be rearmed right
+ * after dropping the base lock. That needs to be prevented by the calling
+ * code if necessary.
+ *
+ * Return:
+ * * %0  - The timer was not pending
+ * * %1  - The timer was pending and deactivated
+ * * %-1 - The timer callback function is running on a different CPU
+ */
+int try_to_del_timer_sync(struct timer_list *timer)
+{
+	return __try_to_del_timer_sync(timer, false);
+}
 EXPORT_SYMBOL(try_to_del_timer_sync);
 
 #ifdef CONFIG_PREEMPT_RT
@@ -1342,45 +1467,28 @@ static inline void del_timer_wait_running(struct timer_list *timer) { }
 #endif
 
 /**
- * timer_delete_sync - Deactivate a timer and wait for the handler to finish.
+ * __timer_delete_sync - Internal function: Deactivate a timer and wait
+ *			 for the handler to finish.
  * @timer:	The timer to be deactivated
+ * @shutdown:	If true, @timer->function will be set to NULL under the
+ *		timer base lock which prevents rearming of @timer
  *
- * Synchronization rules: Callers must prevent restarting of the timer,
- * otherwise this function is meaningless. It must not be called from
- * interrupt contexts unless the timer is an irqsafe one. The caller must
- * not hold locks which would prevent completion of the timer's callback
- * function. The timer's handler must not call add_timer_on(). Upon exit
- * the timer is not queued and the handler is not running on any CPU.
- *
- * For !irqsafe timers, the caller must not hold locks that are held in
- * interrupt context. Even if the lock has nothing to do with the timer in
- * question.  Here's why::
- *
- *    CPU0                             CPU1
- *    ----                             ----
- *                                     <SOFTIRQ>
- *                                       call_timer_fn();
- *                                       base->running_timer = mytimer;
- *    spin_lock_irq(somelock);
- *                                     <IRQ>
- *                                        spin_lock(somelock);
- *    timer_delete_sync(mytimer);
- *    while (base->running_timer == mytimer);
+ * If @shutdown is not set the timer can be rearmed later. If the timer can
+ * be rearmed concurrently, i.e. after dropping the base lock then the
+ * return value is meaningless.
  *
- * Now timer_delete_sync() will never return and never release somelock.
- * The interrupt on the other CPU is waiting to grab somelock but it has
- * interrupted the softirq that CPU0 is waiting to finish.
+ * If @shutdown is set then @timer->function is set to NULL under timer
+ * base lock which prevents rearming of the timer. Any attempt to rearm
+ * a shutdown timer is silently ignored.
  *
- * This function cannot guarantee that the timer is not rearmed again by
- * some concurrent or preempting code, right after it dropped the base
- * lock. If there is the possibility of a concurrent rearm then the return
- * value of the function is meaningless.
+ * If the timer should be reused after shutdown it has to be initialized
+ * again.
  *
  * Return:
  * * %0	- The timer was not pending
  * * %1	- The timer was pending and deactivated
  */
-int timer_delete_sync(struct timer_list *timer)
+static int __timer_delete_sync(struct timer_list *timer, bool shutdown)
 {
 	int ret;
 
@@ -1410,7 +1518,7 @@ int timer_delete_sync(struct timer_list *timer)
 		lockdep_assert_preemption_enabled();
 
 	do {
-		ret = try_to_del_timer_sync(timer);
+		ret = __try_to_del_timer_sync(timer, shutdown);
 
 		if (unlikely(ret < 0)) {
 			del_timer_wait_running(timer);
@@ -1420,8 +1528,97 @@ int timer_delete_sync(struct timer_list *timer)
 
 	return ret;
 }
+
+/**
+ * timer_delete_sync - Deactivate a timer and wait for the handler to finish.
+ * @timer:	The timer to be deactivated
+ *
+ * Synchronization rules: Callers must prevent restarting of the timer,
+ * otherwise this function is meaningless. It must not be called from
+ * interrupt contexts unless the timer is an irqsafe one. The caller must
+ * not hold locks which would prevent completion of the timer's callback
+ * function. The timer's handler must not call add_timer_on(). Upon exit
+ * the timer is not queued and the handler is not running on any CPU.
+ *
+ * For !irqsafe timers, the caller must not hold locks that are held in
+ * interrupt context. Even if the lock has nothing to do with the timer in
+ * question.  Here's why::
+ *
+ *    CPU0                             CPU1
+ *    ----                             ----
+ *                                     <SOFTIRQ>
+ *                                       call_timer_fn();
+ *                                       base->running_timer = mytimer;
+ *    spin_lock_irq(somelock);
+ *                                     <IRQ>
+ *                                        spin_lock(somelock);
+ *    timer_delete_sync(mytimer);
+ *    while (base->running_timer == mytimer);
+ *
+ * Now timer_delete_sync() will never return and never release somelock.
+ * The interrupt on the other CPU is waiting to grab somelock but it has
+ * interrupted the softirq that CPU0 is waiting to finish.
+ *
+ * This function cannot guarantee that the timer is not rearmed again by
+ * some concurrent or preempting code, right after it dropped the base
+ * lock. If there is the possibility of a concurrent rearm then the return
+ * value of the function is meaningless.
+ *
+ * If such a guarantee is needed, e.g. for teardown situations then use
+ * timer_shutdown_sync() instead.
+ *
+ * Return:
+ * * %0	- The timer was not pending
+ * * %1	- The timer was pending and deactivated
+ */
+int timer_delete_sync(struct timer_list *timer)
+{
+	return __timer_delete_sync(timer, false);
+}
 EXPORT_SYMBOL(timer_delete_sync);
 
+/**
+ * timer_shutdown_sync - Shutdown a timer and prevent rearming
+ * @timer: The timer to be shutdown
+ *
+ * When the function returns it is guaranteed that:
+ *   - @timer is not queued
+ *   - The callback function of @timer is not running
+ *   - @timer cannot be enqueued again. Any attempt to rearm
+ *     @timer is silently ignored.
+ *
+ * See timer_delete_sync() for synchronization rules.
+ *
+ * This function is useful for final teardown of an infrastructure where
+ * the timer is subject to a circular dependency problem.
+ *
+ * A common pattern for this is a timer and a workqueue where the timer can
+ * schedule work and work can arm the timer. On shutdown the workqueue must
+ * be destroyed and the timer must be prevented from rearming. Unless the
+ * code has conditionals like 'if (mything->in_shutdown)' to prevent that
+ * there is no way to get this correct with timer_delete_sync().
+ *
+ * timer_shutdown_sync() is solving the problem. The correct ordering of
+ * calls in this case is:
+ *
+ *	timer_shutdown_sync(&mything->timer);
+ *	workqueue_destroy(&mything->workqueue);
+ *
+ * After this 'mything' can be safely freed.
+ *
+ * This obviously implies that the timer is not required to be functional
+ * for the rest of the shutdown operation.
+ *
+ * Return:
+ * * %0 - The timer was not pending
+ * * %1 - The timer was pending
+ */
+int timer_shutdown_sync(struct timer_list *timer)
+{
+	return __timer_delete_sync(timer, true);
+}
+EXPORT_SYMBOL_GPL(timer_shutdown_sync);
+
 static void call_timer_fn(struct timer_list *timer,
 			  void (*fn)(struct timer_list *),
 			  unsigned long baseclk)
@@ -1486,6 +1683,12 @@ static void expire_timers(struct timer_base *base, struct hlist_head *head)
 
 		fn = timer->function;
 
+		if (WARN_ON_ONCE(!fn)) {
+			/* Should never happen. Emphasis on should! */
+			base->running_timer = NULL;
+			continue;
+		}
+
 		if (timer->flags & TIMER_IRQSAFE) {
 			raw_spin_unlock(&base->lock);
 			call_timer_fn(timer, fn, baseclk);
@@ -1912,7 +2115,7 @@ signed long __sched schedule_timeout(signed long timeout)
 	timer_setup_on_stack(&timer.timer, process_timeout, 0);
 	__mod_timer(&timer.timer, expire, MOD_TIMER_NOTPENDING);
 	schedule();
-	del_singleshot_timer_sync(&timer.timer);
+	del_timer_sync(&timer.timer);
 
 	/* Remove the timer from the object tracker */
 	destroy_timer_on_stack(&timer.timer);
@@ -1995,8 +2198,6 @@ int timers_dead_cpu(unsigned int cpu)
 	struct timer_base *new_base;
 	int b, i;
 
-	BUG_ON(cpu_online(cpu));
-
 	for (b = 0; b < NR_BASES; b++) {
 		old_base = per_cpu_ptr(&timer_bases[b], cpu);
 		new_base = get_cpu_ptr(&timer_bases[b]);
@@ -2013,7 +2214,8 @@ int timers_dead_cpu(unsigned int cpu)
 		 */
 		forward_timer_base(new_base);
 
-		BUG_ON(old_base->running_timer);
+		WARN_ON_ONCE(old_base->running_timer);
+		old_base->running_timer = NULL;
 
 		for (i = 0; i < WHEEL_SIZE; i++)
 			migrate_timer_list(new_base, old_base->vectors + i);
diff --git linux-libre-5.15.199-gnu/kernel/trace/ring_buffer.c linux-libre-5.15.200-gnu/kernel/trace/ring_buffer.c
index 90a8dd91e2eb..d17ebe6a4ebf 100644
--- linux-libre-5.15.199-gnu/kernel/trace/ring_buffer.c
+++ linux-libre-5.15.200-gnu/kernel/trace/ring_buffer.c
@@ -2322,6 +2322,8 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size,
 					list) {
 			list_del_init(&bpage->list);
 			free_buffer_page(bpage);
+
+			cond_resched();
 		}
 	}
  out_err_unlock:
diff --git linux-libre-5.15.199-gnu/kernel/trace/trace.h linux-libre-5.15.200-gnu/kernel/trace/trace.h
index 7464e0c9c4b1..ee32f56debd3 100644
--- linux-libre-5.15.199-gnu/kernel/trace/trace.h
+++ linux-libre-5.15.200-gnu/kernel/trace/trace.h
@@ -65,14 +65,17 @@ enum trace_type {
 #undef __field_fn
 #define __field_fn(type, item)		type	item;
 
+#undef __field_packed
+#define __field_packed(type, item)	type	item;
+
 #undef __field_struct
 #define __field_struct(type, item)	__field(type, item)
 
 #undef __field_desc
 #define __field_desc(type, container, item)
 
-#undef __field_packed
-#define __field_packed(type, container, item)
+#undef __field_desc_packed
+#define __field_desc_packed(type, container, item)
 
 #undef __array
 #define __array(type, item, size)	type	item[size];
diff --git linux-libre-5.15.199-gnu/kernel/trace/trace_entries.h linux-libre-5.15.200-gnu/kernel/trace/trace_entries.h
index cd41e863b51c..f7ea8b4afd47 100644
--- linux-libre-5.15.199-gnu/kernel/trace/trace_entries.h
+++ linux-libre-5.15.200-gnu/kernel/trace/trace_entries.h
@@ -78,8 +78,8 @@ FTRACE_ENTRY_PACKED(funcgraph_entry, ftrace_graph_ent_entry,
 
 	F_STRUCT(
 		__field_struct(	struct ftrace_graph_ent,	graph_ent	)
-		__field_packed(	unsigned long,	graph_ent,	func		)
-		__field_packed(	int,		graph_ent,	depth		)
+		__field_desc_packed(	unsigned long,	graph_ent,	func	)
+		__field_desc_packed(	int,		graph_ent,	depth	)
 	),
 
 	F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth)
@@ -92,11 +92,11 @@ FTRACE_ENTRY_PACKED(funcgraph_exit, ftrace_graph_ret_entry,
 
 	F_STRUCT(
 		__field_struct(	struct ftrace_graph_ret,	ret	)
-		__field_packed(	unsigned long,	ret,		func	)
-		__field_packed(	int,		ret,		depth	)
-		__field_packed(	unsigned int,	ret,		overrun	)
-		__field_packed(	unsigned long long, ret,	calltime)
-		__field_packed(	unsigned long long, ret,	rettime	)
+		__field_desc_packed(	unsigned long,	ret,	func	)
+		__field_desc_packed(	int,		ret,	depth	)
+		__field_desc_packed(	unsigned int,	ret,	overrun	)
+		__field_desc_packed(	unsigned long long, ret,	calltime)
+		__field_desc_packed(	unsigned long long, ret,	rettime	)
 	),
 
 	F_printk("<-- %ps (%d) (start: %llx  end: %llx) over: %d",
diff --git linux-libre-5.15.199-gnu/kernel/trace/trace_export.c linux-libre-5.15.200-gnu/kernel/trace/trace_export.c
index d960f6b11b5e..35c5d1b0fe5f 100644
--- linux-libre-5.15.199-gnu/kernel/trace/trace_export.c
+++ linux-libre-5.15.200-gnu/kernel/trace/trace_export.c
@@ -42,11 +42,14 @@ static int ftrace_event_register(struct trace_event_call *call,
 #undef __field_fn
 #define __field_fn(type, item)				type item;
 
+#undef __field_packed
+#define __field_packed(type, item)			type item;
+
 #undef __field_desc
 #define __field_desc(type, container, item)		type item;
 
-#undef __field_packed
-#define __field_packed(type, container, item)		type item;
+#undef __field_desc_packed
+#define __field_desc_packed(type, container, item)	type item;
 
 #undef __array
 #define __array(type, item, size)			type item[size];
@@ -101,11 +104,14 @@ static void __always_unused ____ftrace_check_##name(void)		\
 #undef __field_fn
 #define __field_fn(_type, _item) __field_ext(_type, _item, FILTER_TRACE_FN)
 
+#undef __field_packed
+#define __field_packed(_type, _item) __field_ext_packed(_type, _item, FILTER_OTHER)
+
 #undef __field_desc
 #define __field_desc(_type, _container, _item) __field_ext(_type, _item, FILTER_OTHER)
 
-#undef __field_packed
-#define __field_packed(_type, _container, _item) __field_ext_packed(_type, _item, FILTER_OTHER)
+#undef __field_desc_packed
+#define __field_desc_packed(_type, _container, _item) __field_ext_packed(_type, _item, FILTER_OTHER)
 
 #undef __array
 #define __array(_type, _item, _len) {					\
@@ -139,11 +145,14 @@ static struct trace_event_fields ftrace_event_fields_##name[] = {	\
 #undef __field_fn
 #define __field_fn(type, item)
 
+#undef __field_packed
+#define __field_packed(type, item)
+
 #undef __field_desc
 #define __field_desc(type, container, item)
 
-#undef __field_packed
-#define __field_packed(type, container, item)
+#undef __field_desc_packed
+#define __field_desc_packed(type, container, item)
 
 #undef __array
 #define __array(type, item, len)
diff --git linux-libre-5.15.199-gnu/mm/kfence/core.c linux-libre-5.15.200-gnu/mm/kfence/core.c
index c49bc76b3a38..e1a555eeec45 100644
--- linux-libre-5.15.199-gnu/mm/kfence/core.c
+++ linux-libre-5.15.200-gnu/mm/kfence/core.c
@@ -520,7 +520,7 @@ static bool __init kfence_init_pool(void)
 {
 	unsigned long addr = (unsigned long)__kfence_pool;
 	struct page *pages;
-	int i;
+	int i, rand;
 	char *p;
 
 	if (!__kfence_pool)
@@ -576,13 +576,30 @@ static bool __init kfence_init_pool(void)
 		INIT_LIST_HEAD(&meta->list);
 		raw_spin_lock_init(&meta->lock);
 		meta->state = KFENCE_OBJECT_UNUSED;
-		meta->addr = addr; /* Initialize for validation in metadata_to_pageaddr(). */
-		list_add_tail(&meta->list, &kfence_freelist);
+		/* Use addr to randomize the freelist. */
+		meta->addr = i;
 
 		/* Protect the right redzone. */
-		if (unlikely(!kfence_protect(addr + PAGE_SIZE)))
+		if (unlikely(!kfence_protect(addr + 2 * i * PAGE_SIZE + PAGE_SIZE))) {
+			addr += 2 * i * PAGE_SIZE;
 			goto err;
+		}
+	}
+
+	for (i = CONFIG_KFENCE_NUM_OBJECTS; i > 0; i--) {
+		rand = get_random_u32() % i;
+		swap(kfence_metadata[i - 1].addr, kfence_metadata[rand].addr);
+	}
 
+	for (i = 0; i < CONFIG_KFENCE_NUM_OBJECTS; i++) {
+		struct kfence_metadata *meta_1 = &kfence_metadata[i];
+		struct kfence_metadata *meta_2 = &kfence_metadata[meta_1->addr];
+
+		list_add_tail(&meta_2->list, &kfence_freelist);
+	}
+
+	for (i = 0; i < CONFIG_KFENCE_NUM_OBJECTS; i++) {
+		kfence_metadata[i].addr = addr;
 		addr += 2 * PAGE_SIZE;
 	}
 
diff --git linux-libre-5.15.199-gnu/net/bluetooth/hci_event.c linux-libre-5.15.200-gnu/net/bluetooth/hci_event.c
index f07512bcaf12..8d6fc3a0c9a7 100644
--- linux-libre-5.15.199-gnu/net/bluetooth/hci_event.c
+++ linux-libre-5.15.200-gnu/net/bluetooth/hci_event.c
@@ -2373,6 +2373,9 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
 			hci_req_reenable_advertising(hdev);
 		}
 
+		/* Inform sockets conn is gone before we delete it */
+		hci_disconn_cfm(conn, HCI_ERROR_UNSPECIFIED);
+
 		/* If the disconnection failed for any reason, the upper layer
 		 * does not retry to disconnect in current implementation.
 		 * Hence, we need to do some basic cleanup here and re-enable
diff --git linux-libre-5.15.199-gnu/net/bridge/netfilter/ebtables.c linux-libre-5.15.200-gnu/net/bridge/netfilter/ebtables.c
index 2f3ea11785ad..c74efcc2b499 100644
--- linux-libre-5.15.199-gnu/net/bridge/netfilter/ebtables.c
+++ linux-libre-5.15.200-gnu/net/bridge/netfilter/ebtables.c
@@ -1299,7 +1299,7 @@ int ebt_register_template(const struct ebt_table *t, int (*table_init)(struct ne
 	list_for_each_entry(tmpl, &template_tables, list) {
 		if (WARN_ON_ONCE(strcmp(t->name, tmpl->name) == 0)) {
 			mutex_unlock(&ebt_mutex);
-			return -EEXIST;
+			return -EBUSY;
 		}
 	}
 
diff --git linux-libre-5.15.199-gnu/net/mac80211/key.c linux-libre-5.15.200-gnu/net/mac80211/key.c
index c755e3b332de..88cf9e63dffe 100644
--- linux-libre-5.15.199-gnu/net/mac80211/key.c
+++ linux-libre-5.15.200-gnu/net/mac80211/key.c
@@ -910,7 +910,8 @@ void ieee80211_reenable_keys(struct ieee80211_sub_if_data *sdata)
 
 	if (ieee80211_sdata_running(sdata)) {
 		list_for_each_entry(key, &sdata->key_list, list) {
-			increment_tailroom_need_count(sdata);
+			if (!(key->flags & KEY_FLAG_TAINTED))
+				increment_tailroom_need_count(sdata);
 			ieee80211_key_enable_hw_accel(key);
 		}
 	}
diff --git linux-libre-5.15.199-gnu/net/mac80211/ocb.c linux-libre-5.15.200-gnu/net/mac80211/ocb.c
index 9713e53f11b1..6688b1dd8aaa 100644
--- linux-libre-5.15.199-gnu/net/mac80211/ocb.c
+++ linux-libre-5.15.200-gnu/net/mac80211/ocb.c
@@ -47,6 +47,9 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata,
 	struct sta_info *sta;
 	int band;
 
+	if (!ifocb->joined)
+		return;
+
 	/* XXX: Consider removing the least recently used entry and
 	 *      allow new one to be added.
 	 */
diff --git linux-libre-5.15.199-gnu/net/mac80211/sta_info.c linux-libre-5.15.200-gnu/net/mac80211/sta_info.c
index d1460b870ed5..f9a5bda1f925 100644
--- linux-libre-5.15.199-gnu/net/mac80211/sta_info.c
+++ linux-libre-5.15.200-gnu/net/mac80211/sta_info.c
@@ -1101,6 +1101,10 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
 		}
 	}
 
+	sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
+	if (sinfo)
+		sta_set_sinfo(sta, sinfo, true);
+
 	if (sta->uploaded) {
 		ret = drv_sta_state(local, sdata, sta, IEEE80211_STA_NONE,
 				    IEEE80211_STA_NOTEXIST);
@@ -1109,9 +1113,6 @@ static void __sta_info_destroy_part2(struct sta_info *sta)
 
 	sta_dbg(sdata, "Removed STA %pM\n", sta->sta.addr);
 
-	sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
-	if (sinfo)
-		sta_set_sinfo(sta, sinfo, true);
 	cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL);
 	kfree(sinfo);
 
diff --git linux-libre-5.15.199-gnu/net/netfilter/nf_log.c linux-libre-5.15.200-gnu/net/netfilter/nf_log.c
index 8f5362a19b15..d15d2911a67e 100644
--- linux-libre-5.15.199-gnu/net/netfilter/nf_log.c
+++ linux-libre-5.15.200-gnu/net/netfilter/nf_log.c
@@ -89,7 +89,7 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger)
 	if (pf == NFPROTO_UNSPEC) {
 		for (i = NFPROTO_UNSPEC; i < NFPROTO_NUMPROTO; i++) {
 			if (rcu_access_pointer(loggers[i][logger->type])) {
-				ret = -EEXIST;
+				ret = -EBUSY;
 				goto unlock;
 			}
 		}
@@ -97,7 +97,7 @@ int nf_log_register(u_int8_t pf, struct nf_logger *logger)
 			rcu_assign_pointer(loggers[i][logger->type], logger);
 	} else {
 		if (rcu_access_pointer(loggers[pf][logger->type])) {
-			ret = -EEXIST;
+			ret = -EBUSY;
 			goto unlock;
 		}
 		rcu_assign_pointer(loggers[pf][logger->type], logger);
diff --git linux-libre-5.15.199-gnu/net/netfilter/nf_tables_api.c linux-libre-5.15.200-gnu/net/netfilter/nf_tables_api.c
index e37d2ef9538e..cbec5fc23719 100644
--- linux-libre-5.15.199-gnu/net/netfilter/nf_tables_api.c
+++ linux-libre-5.15.200-gnu/net/netfilter/nf_tables_api.c
@@ -5141,7 +5141,7 @@ static void nft_map_catchall_activate(const struct nft_ctx *ctx,
 
 	list_for_each_entry(catchall, &set->catchall_list, list) {
 		ext = nft_set_elem_ext(set, catchall->elem);
-		if (!nft_set_elem_active(ext, genmask))
+		if (nft_set_elem_active(ext, genmask))
 			continue;
 
 		elem.priv = catchall->elem;
diff --git linux-libre-5.15.199-gnu/net/netfilter/nft_set_pipapo.c linux-libre-5.15.200-gnu/net/netfilter/nft_set_pipapo.c
index 8336f2052f22..863162c82330 100644
--- linux-libre-5.15.199-gnu/net/netfilter/nft_set_pipapo.c
+++ linux-libre-5.15.200-gnu/net/netfilter/nft_set_pipapo.c
@@ -667,6 +667,11 @@ static int pipapo_resize(struct nft_pipapo_field *f, int old_rules, int rules)
 	}
 
 mt:
+	if (rules > (INT_MAX / sizeof(*new_mt))) {
+		kvfree(new_lt);
+		return -ENOMEM;
+	}
+
 	new_mt = kvmalloc(rules * sizeof(*new_mt), GFP_KERNEL);
 	if (!new_mt) {
 		kvfree(new_lt);
@@ -1360,6 +1365,9 @@ static struct nft_pipapo_match *pipapo_clone(struct nft_pipapo_match *old)
 		       src->bsize * sizeof(*dst->lt) *
 		       src->groups * NFT_PIPAPO_BUCKETS(src->bb));
 
+		if (src->rules > (INT_MAX / sizeof(*src->mt)))
+			goto out_mt;
+
 		dst->mt = kvmalloc(src->rules * sizeof(*src->mt), GFP_KERNEL);
 		if (!dst->mt)
 			goto out_mt;
diff --git linux-libre-5.15.199-gnu/net/netfilter/x_tables.c linux-libre-5.15.200-gnu/net/netfilter/x_tables.c
index 9a579217763d..6303ba7a62a2 100644
--- linux-libre-5.15.199-gnu/net/netfilter/x_tables.c
+++ linux-libre-5.15.200-gnu/net/netfilter/x_tables.c
@@ -1761,7 +1761,7 @@ EXPORT_SYMBOL_GPL(xt_hook_ops_alloc);
 int xt_register_template(const struct xt_table *table,
 			 int (*table_init)(struct net *net))
 {
-	int ret = -EEXIST, af = table->af;
+	int ret = -EBUSY, af = table->af;
 	struct xt_template *t;
 
 	mutex_lock(&xt[af].mutex);
diff --git linux-libre-5.15.199-gnu/net/sunrpc/xprt.c linux-libre-5.15.200-gnu/net/sunrpc/xprt.c
index 2db834318d14..2bccb5a90934 100644
--- linux-libre-5.15.199-gnu/net/sunrpc/xprt.c
+++ linux-libre-5.15.200-gnu/net/sunrpc/xprt.c
@@ -1160,7 +1160,7 @@ xprt_request_enqueue_receive(struct rpc_task *task)
 	spin_unlock(&xprt->queue_lock);
 
 	/* Turn off autodisconnect */
-	del_singleshot_timer_sync(&xprt->timer);
+	del_timer_sync(&xprt->timer);
 }
 
 /**
diff --git linux-libre-5.15.199-gnu/net/tipc/crypto.c linux-libre-5.15.200-gnu/net/tipc/crypto.c
index b525e6483881..22c07a270ed4 100644
--- linux-libre-5.15.199-gnu/net/tipc/crypto.c
+++ linux-libre-5.15.200-gnu/net/tipc/crypto.c
@@ -1230,7 +1230,7 @@ void tipc_crypto_key_flush(struct tipc_crypto *c)
 		rx = c;
 		tx = tipc_net(rx->net)->crypto_tx;
 		if (cancel_delayed_work(&rx->work)) {
-			kfree(rx->skey);
+			kfree_sensitive(rx->skey);
 			rx->skey = NULL;
 			atomic_xchg(&rx->key_distr, 0);
 			tipc_node_put(rx->node);
@@ -2405,7 +2405,7 @@ static void tipc_crypto_work_rx(struct work_struct *work)
 			break;
 		default:
 			synchronize_rcu();
-			kfree(rx->skey);
+			kfree_sensitive(rx->skey);
 			rx->skey = NULL;
 			break;
 		}
diff --git linux-libre-5.15.199-gnu/net/wireless/util.c linux-libre-5.15.200-gnu/net/wireless/util.c
index 6ebc6567b287..40548fe7e263 100644
--- linux-libre-5.15.199-gnu/net/wireless/util.c
+++ linux-libre-5.15.200-gnu/net/wireless/util.c
@@ -1418,12 +1418,14 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate)
 	tmp = result;
 	tmp *= SCALE;
 	do_div(tmp, mcs_divisors[rate->mcs]);
-	result = tmp;
 
 	/* and take NSS, DCM into account */
-	result = (result * rate->nss) / 8;
+	tmp *= rate->nss;
+	do_div(tmp, 8);
 	if (rate->he_dcm)
-		result /= 2;
+		do_div(tmp, 2);
+
+	result = tmp;
 
 	return result / 10000;
 }
diff --git linux-libre-5.15.199-gnu/sound/pci/hda/patch_realtek.c linux-libre-5.15.200-gnu/sound/pci/hda/patch_realtek.c
index 10f7f807e706..839a7e957d42 100644
--- linux-libre-5.15.199-gnu/sound/pci/hda/patch_realtek.c
+++ linux-libre-5.15.200-gnu/sound/pci/hda/patch_realtek.c
@@ -9333,6 +9333,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x863e, "HP Spectre x360 15-df1xxx", ALC285_FIXUP_HP_SPECTRE_X360_DF1),
 	SND_PCI_QUIRK(0x103c, 0x86e8, "HP Spectre x360 15-eb0xxx", ALC285_FIXUP_HP_SPECTRE_X360_EB1),
 	SND_PCI_QUIRK(0x103c, 0x86f9, "HP Spectre x360 13-aw0xxx", ALC285_FIXUP_HP_SPECTRE_X360_MUTE_LED),
+	SND_PCI_QUIRK(0x103c, 0x8706, "HP Laptop 15s-eq1xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2),
 	SND_PCI_QUIRK(0x103c, 0x8716, "HP Elite Dragonfly G2 Notebook PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
 	SND_PCI_QUIRK(0x103c, 0x8720, "HP EliteBook x360 1040 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_AMP_INIT),
 	SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED),
diff --git linux-libre-5.15.199-gnu/sound/soc/amd/renoir/acp3x-pdm-dma.c linux-libre-5.15.200-gnu/sound/soc/amd/renoir/acp3x-pdm-dma.c
index 9dd22a2fa2e5..6b0f90e88a92 100644
--- linux-libre-5.15.199-gnu/sound/soc/amd/renoir/acp3x-pdm-dma.c
+++ linux-libre-5.15.200-gnu/sound/soc/amd/renoir/acp3x-pdm-dma.c
@@ -295,9 +295,11 @@ static int acp_pdm_dma_close(struct snd_soc_component *component,
 			     struct snd_pcm_substream *substream)
 {
 	struct pdm_dev_data *adata = dev_get_drvdata(component->dev);
+	struct pdm_stream_instance *rtd = substream->runtime->private_data;
 
 	disable_pdm_interrupts(adata->acp_base);
 	adata->capture_stream = NULL;
+	kfree(rtd);
 	return 0;
 }
 
diff --git linux-libre-5.15.199-gnu/sound/soc/codecs/tlv320adcx140.c linux-libre-5.15.200-gnu/sound/soc/codecs/tlv320adcx140.c
index f7fbe3795f98..46560d5eb4b1 100644
--- linux-libre-5.15.199-gnu/sound/soc/codecs/tlv320adcx140.c
+++ linux-libre-5.15.200-gnu/sound/soc/codecs/tlv320adcx140.c
@@ -1098,6 +1098,9 @@ static int adcx140_i2c_probe(struct i2c_client *i2c,
 	adcx140->gpio_reset = devm_gpiod_get_optional(adcx140->dev,
 						      "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(adcx140->gpio_reset))
+		return dev_err_probe(&i2c->dev, PTR_ERR(adcx140->gpio_reset),
+				     "Failed to get Reset GPIO\n");
+	if (!adcx140->gpio_reset)
 		dev_info(&i2c->dev, "Reset GPIO not defined\n");
 
 	adcx140->supply_areg = devm_regulator_get_optional(adcx140->dev,
diff --git linux-libre-5.15.199-gnu/sound/soc/ti/davinci-evm.c linux-libre-5.15.200-gnu/sound/soc/ti/davinci-evm.c
index b043a0070d20..b554e86280ce 100644
--- linux-libre-5.15.199-gnu/sound/soc/ti/davinci-evm.c
+++ linux-libre-5.15.200-gnu/sound/soc/ti/davinci-evm.c
@@ -404,27 +404,32 @@ static int davinci_evm_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	dai->cpus->of_node = of_parse_phandle(np, "ti,mcasp-controller", 0);
-	if (!dai->cpus->of_node)
-		return -EINVAL;
+	if (!dai->cpus->of_node) {
+		ret = -EINVAL;
+		goto err_put;
+	}
 
 	dai->platforms->of_node = dai->cpus->of_node;
 
 	evm_soc_card.dev = &pdev->dev;
 	ret = snd_soc_of_parse_card_name(&evm_soc_card, "ti,model");
 	if (ret)
-		return ret;
+		goto err_put;
 
 	mclk = devm_clk_get(&pdev->dev, "mclk");
 	if (PTR_ERR(mclk) == -EPROBE_DEFER) {
-		return -EPROBE_DEFER;
+		ret = -EPROBE_DEFER;
+		goto err_put;
 	} else if (IS_ERR(mclk)) {
 		dev_dbg(&pdev->dev, "mclk not found.\n");
 		mclk = NULL;
 	}
 
 	drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL);
-	if (!drvdata)
-		return -ENOMEM;
+	if (!drvdata) {
+		ret = -ENOMEM;
+		goto err_put;
+	}
 
 	drvdata->mclk = mclk;
 
@@ -434,7 +439,8 @@ static int davinci_evm_probe(struct platform_device *pdev)
 		if (!drvdata->mclk) {
 			dev_err(&pdev->dev,
 				"No clock or clock rate defined.\n");
-			return -EINVAL;
+			ret = -EINVAL;
+			goto err_put;
 		}
 		drvdata->sysclk = clk_get_rate(drvdata->mclk);
 	} else if (drvdata->mclk) {
@@ -450,8 +456,25 @@ static int davinci_evm_probe(struct platform_device *pdev)
 	snd_soc_card_set_drvdata(&evm_soc_card, drvdata);
 	ret = devm_snd_soc_register_card(&pdev->dev, &evm_soc_card);
 
-	if (ret)
+	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret);
+		goto err_put;
+	}
+
+	return ret;
+
+err_put:
+	dai->platforms->of_node = NULL;
+
+	if (dai->cpus->of_node) {
+		of_node_put(dai->cpus->of_node);
+		dai->cpus->of_node = NULL;
+	}
+
+	if (dai->codecs->of_node) {
+		of_node_put(dai->codecs->of_node);
+		dai->codecs->of_node = NULL;
+	}
 
 	return ret;
 }
diff --git linux-libre-5.15.199-gnu/virt/kvm/eventfd.c linux-libre-5.15.200-gnu/virt/kvm/eventfd.c
index 5b874e7ba36f..c841f8bc8228 100644
--- linux-libre-5.15.199-gnu/virt/kvm/eventfd.c
+++ linux-libre-5.15.200-gnu/virt/kvm/eventfd.c
@@ -147,21 +147,28 @@ irqfd_shutdown(struct work_struct *work)
 }
 
 
-/* assumes kvm->irqfds.lock is held */
-static bool
-irqfd_is_active(struct kvm_kernel_irqfd *irqfd)
+static bool irqfd_is_active(struct kvm_kernel_irqfd *irqfd)
 {
+	/*
+	 * Assert that either irqfds.lock or SRCU is held, as irqfds.lock must
+	 * be held to prevent false positives (on the irqfd being active), and
+	 * while false negatives are impossible as irqfds are never added back
+	 * to the list once they're deactivated, the caller must at least hold
+	 * SRCU to guard against routing changes if the irqfd is deactivated.
+	 */
+	lockdep_assert_once(lockdep_is_held(&irqfd->kvm->irqfds.lock) ||
+			    srcu_read_lock_held(&irqfd->kvm->irq_srcu));
+
 	return list_empty(&irqfd->list) ? false : true;
 }
 
 /*
  * Mark the irqfd as inactive and schedule it for removal
- *
- * assumes kvm->irqfds.lock is held
  */
-static void
-irqfd_deactivate(struct kvm_kernel_irqfd *irqfd)
+static void irqfd_deactivate(struct kvm_kernel_irqfd *irqfd)
 {
+	lockdep_assert_held(&irqfd->kvm->irqfds.lock);
+
 	BUG_ON(!irqfd_is_active(irqfd));
 
 	list_del_init(&irqfd->list);
@@ -202,8 +209,15 @@ irqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
 			seq = read_seqcount_begin(&irqfd->irq_entry_sc);
 			irq = irqfd->irq_entry;
 		} while (read_seqcount_retry(&irqfd->irq_entry_sc, seq));
-		/* An event has been signaled, inject an interrupt */
-		if (kvm_arch_set_irq_inatomic(&irq, kvm,
+
+		/*
+		 * An event has been signaled, inject an interrupt unless the
+		 * irqfd is being deassigned (isn't active), in which case the
+		 * routing information may be stale (once the irqfd is removed
+		 * from the list, it will stop receiving routing updates).
+		 */
+		if (unlikely(!irqfd_is_active(irqfd)) ||
+		    kvm_arch_set_irq_inatomic(&irq, kvm,
 					      KVM_USERSPACE_IRQ_SOURCE_ID, 1,
 					      false) == -EWOULDBLOCK)
 			schedule_work(&irqfd->inject);
@@ -541,18 +555,8 @@ kvm_irqfd_deassign(struct kvm *kvm, struct kvm_irqfd *args)
 	spin_lock_irq(&kvm->irqfds.lock);
 
 	list_for_each_entry_safe(irqfd, tmp, &kvm->irqfds.items, list) {
-		if (irqfd->eventfd == eventfd && irqfd->gsi == args->gsi) {
-			/*
-			 * This clearing of irq_entry.type is needed for when
-			 * another thread calls kvm_irq_routing_update before
-			 * we flush workqueue below (we synchronize with
-			 * kvm_irq_routing_update using irqfds.lock).
-			 */
-			write_seqcount_begin(&irqfd->irq_entry_sc);
-			irqfd->irq_entry.type = 0;
-			write_seqcount_end(&irqfd->irq_entry_sc);
+		if (irqfd->eventfd == eventfd && irqfd->gsi == args->gsi)
 			irqfd_deactivate(irqfd);
-		}
 	}
 
 	spin_unlock_irq(&kvm->irqfds.lock);
