--- /dev/null
+From 1401a71d377c4fe0e37bbbab7574f83a731b7be6 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 Sep 2021 20:12:42 +0800
+Subject: blk-throttle: fix UAF by deleteing timer in blk_throtl_exit()
+
+From: Li Jinlin <lijinlin3@huawei.com>
+
+[ Upstream commit 884f0e84f1e3195b801319c8ec3d5774e9bf2710 ]
+
+The pending timer has been set up in blk_throtl_init(). However, the
+timer is not deleted in blk_throtl_exit(). This means that the timer
+handler may still be running after freeing the timer, which would
+result in a use-after-free.
+
+Fix by calling del_timer_sync() to delete the timer in blk_throtl_exit().
+
+Signed-off-by: Li Jinlin <lijinlin3@huawei.com>
+Link: https://lore.kernel.org/r/20210907121242.2885564-1-lijinlin3@huawei.com
+Signed-off-by: Jens Axboe <axboe@kernel.dk>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ block/blk-throttle.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/block/blk-throttle.c b/block/blk-throttle.c
+index caee658609d7..853b1770df36 100644
+--- a/block/blk-throttle.c
++++ b/block/blk-throttle.c
+@@ -2437,6 +2437,7 @@ int blk_throtl_init(struct request_queue *q)
+ void blk_throtl_exit(struct request_queue *q)
+ {
+ BUG_ON(!q->td);
++ del_timer_sync(&q->td->service_queue.pending_timer);
+ throtl_shutdown_wq(q);
+ blkcg_deactivate_policy(q, &blkcg_policy_throtl);
+ free_percpu(q->td->latency_buckets[READ]);
+--
+2.33.0
+
--- /dev/null
+From 8b5ce1f7b7c80e308b895401f2136ef3cdff7a79 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 2 Sep 2021 08:31:03 -0400
+Subject: ceph: lockdep annotations for try_nonblocking_invalidate
+
+From: Jeff Layton <jlayton@kernel.org>
+
+[ Upstream commit 3eaf5aa1cfa8c97c72f5824e2e9263d6cc977b03 ]
+
+Signed-off-by: Jeff Layton <jlayton@kernel.org>
+Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
+Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/ceph/caps.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
+index 918781c51f0b..6443ba1e60eb 100644
+--- a/fs/ceph/caps.c
++++ b/fs/ceph/caps.c
+@@ -1774,6 +1774,8 @@ static int __mark_caps_flushing(struct inode *inode,
+ * try to invalidate mapping pages without blocking.
+ */
+ static int try_nonblocking_invalidate(struct inode *inode)
++ __releases(ci->i_ceph_lock)
++ __acquires(ci->i_ceph_lock)
+ {
+ struct ceph_inode_info *ci = ceph_inode(inode);
+ u32 invalidating_gen = ci->i_rdcache_gen;
+--
+2.33.0
+
--- /dev/null
+From 494d823e37a8b2f2cef5265a47eabb31117e9ea7 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Mon, 9 Aug 2021 11:24:09 +0200
+Subject: dmaengine: ioat: depends on !UML
+
+From: Johannes Berg <johannes.berg@intel.com>
+
+[ Upstream commit bbac7a92a46f0876e588722ebe552ddfe6fd790f ]
+
+Now that UML has PCI support, this driver must depend also on
+!UML since it pokes at X86_64 architecture internals that don't
+exist on ARCH=um.
+
+Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
+Signed-off-by: Johannes Berg <johannes.berg@intel.com>
+Acked-by: Dave Jiang <dave.jiang@intel.com>
+Link: https://lore.kernel.org/r/20210809112409.a3a0974874d2.I2ffe3d11ed37f735da2f39884a74c953b258b995@changeid
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/dma/Kconfig | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
+index 52dd4bd7c209..e5f31af65aab 100644
+--- a/drivers/dma/Kconfig
++++ b/drivers/dma/Kconfig
+@@ -266,7 +266,7 @@ config INTEL_IDMA64
+
+ config INTEL_IOATDMA
+ tristate "Intel I/OAT DMA support"
+- depends on PCI && X86_64
++ depends on PCI && X86_64 && !UML
+ select DMA_ENGINE
+ select DMA_ENGINE_RAID
+ select DCA
+--
+2.33.0
+
--- /dev/null
+From e5ca4999bae6b0ec7d5ea84861bca9f6faca94fe Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 4 May 2021 10:22:57 +0800
+Subject: dmaengine: sprd: Add missing MODULE_DEVICE_TABLE
+
+From: Zou Wei <zou_wei@huawei.com>
+
+[ Upstream commit 4faee8b65ec32346f8096e64c5fa1d5a73121742 ]
+
+This patch adds missing MODULE_DEVICE_TABLE definition which generates
+correct modalias for automatic loading of this driver when it is built
+as an external module.
+
+Reported-by: Hulk Robot <hulkci@huawei.com>
+Signed-off-by: Zou Wei <zou_wei@huawei.com>
+Reviewed-by: Baolin Wang <baolin.wang7@gmail.com>
+Link: https://lore.kernel.org/r/1620094977-70146-1-git-send-email-zou_wei@huawei.com
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/dma/sprd-dma.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
+index 9e8ce56a83d8..0fadf6a08494 100644
+--- a/drivers/dma/sprd-dma.c
++++ b/drivers/dma/sprd-dma.c
+@@ -1016,6 +1016,7 @@ static const struct of_device_id sprd_dma_match[] = {
+ { .compatible = "sprd,sc9860-dma", },
+ {},
+ };
++MODULE_DEVICE_TABLE(of, sprd_dma_match);
+
+ static int __maybe_unused sprd_dma_runtime_suspend(struct device *dev)
+ {
+--
+2.33.0
+
--- /dev/null
+From bcfdf1d2d019e73bf792cc04c07dd3c5b1427f82 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Thu, 19 Aug 2021 14:28:48 +0530
+Subject: dmaengine: xilinx_dma: Set DMA mask for coherent APIs
+
+From: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
+
+[ Upstream commit aac6c0f90799d66b8989be1e056408f33fd99fe6 ]
+
+The xilinx dma driver uses the consistent allocations, so for correct
+operation also set the DMA mask for coherent APIs. It fixes the below
+kernel crash with dmatest client when DMA IP is configured with 64-bit
+address width and linux is booted from high (>4GB) memory.
+
+Call trace:
+[ 489.531257] dma_alloc_from_pool+0x8c/0x1c0
+[ 489.535431] dma_direct_alloc+0x284/0x330
+[ 489.539432] dma_alloc_attrs+0x80/0xf0
+[ 489.543174] dma_pool_alloc+0x160/0x2c0
+[ 489.547003] xilinx_cdma_prep_memcpy+0xa4/0x180
+[ 489.551524] dmatest_func+0x3cc/0x114c
+[ 489.555266] kthread+0x124/0x130
+[ 489.558486] ret_from_fork+0x10/0x3c
+[ 489.562051] ---[ end trace 248625b2d596a90a ]---
+
+Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
+Reviewed-by: Harini Katakam <harini.katakam@xilinx.com>
+Link: https://lore.kernel.org/r/1629363528-30347-1-git-send-email-radhey.shyam.pandey@xilinx.com
+Signed-off-by: Vinod Koul <vkoul@kernel.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/dma/xilinx/xilinx_dma.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
+index d891ec05bc48..3f38df6b51f2 100644
+--- a/drivers/dma/xilinx/xilinx_dma.c
++++ b/drivers/dma/xilinx/xilinx_dma.c
+@@ -2674,7 +2674,7 @@ static int xilinx_dma_probe(struct platform_device *pdev)
+ xdev->ext_addr = false;
+
+ /* Set the dma mask bits */
+- dma_set_mask(xdev->dev, DMA_BIT_MASK(addr_width));
++ dma_set_mask_and_coherent(xdev->dev, DMA_BIT_MASK(addr_width));
+
+ /* Initialize the DMA engine */
+ xdev->common.dev = &pdev->dev;
+--
+2.33.0
+
--- /dev/null
+From 4b301af5df16203e515be1ad887d6820c8d3e6a2 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 31 Aug 2021 13:48:34 +0200
+Subject: drivers: base: cacheinfo: Get rid of DEFINE_SMP_CALL_CACHE_FUNCTION()
+
+From: Thomas Gleixner <tglx@linutronix.de>
+
+[ Upstream commit 4b92d4add5f6dcf21275185c997d6ecb800054cd ]
+
+DEFINE_SMP_CALL_CACHE_FUNCTION() was usefel before the CPU hotplug rework
+to ensure that the cache related functions are called on the upcoming CPU
+because the notifier itself could run on any online CPU.
+
+The hotplug state machine guarantees that the callbacks are invoked on the
+upcoming CPU. So there is no need to have this SMP function call
+obfuscation. That indirection was missed when the hotplug notifiers were
+converted.
+
+This also solves the problem of ARM64 init_cache_level() invoking ACPI
+functions which take a semaphore in that context. That's invalid as SMP
+function calls run with interrupts disabled. Running it just from the
+callback in context of the CPU hotplug thread solves this.
+
+Fixes: 8571890e1513 ("arm64: Add support for ACPI based firmware tables")
+Reported-by: Guenter Roeck <linux@roeck-us.net>
+Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
+Tested-by: Guenter Roeck <linux@roeck-us.net>
+Acked-by: Will Deacon <will@kernel.org>
+Acked-by: Peter Zijlstra <peterz@infradead.org>
+Link: https://lore.kernel.org/r/871r69ersb.ffs@tglx
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ arch/arm64/kernel/cacheinfo.c | 7 ++-----
+ arch/mips/kernel/cacheinfo.c | 7 ++-----
+ arch/riscv/kernel/cacheinfo.c | 7 ++-----
+ arch/x86/kernel/cpu/cacheinfo.c | 7 ++-----
+ include/linux/cacheinfo.h | 18 ------------------
+ 5 files changed, 8 insertions(+), 38 deletions(-)
+
+diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c
+index 0bf0a835122f..d17414cbb89a 100644
+--- a/arch/arm64/kernel/cacheinfo.c
++++ b/arch/arm64/kernel/cacheinfo.c
+@@ -45,7 +45,7 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
+ this_leaf->type = type;
+ }
+
+-static int __init_cache_level(unsigned int cpu)
++int init_cache_level(unsigned int cpu)
+ {
+ unsigned int ctype, level, leaves, fw_level;
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+@@ -80,7 +80,7 @@ static int __init_cache_level(unsigned int cpu)
+ return 0;
+ }
+
+-static int __populate_cache_leaves(unsigned int cpu)
++int populate_cache_leaves(unsigned int cpu)
+ {
+ unsigned int level, idx;
+ enum cache_type type;
+@@ -99,6 +99,3 @@ static int __populate_cache_leaves(unsigned int cpu)
+ }
+ return 0;
+ }
+-
+-DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level)
+-DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves)
+diff --git a/arch/mips/kernel/cacheinfo.c b/arch/mips/kernel/cacheinfo.c
+index 3ea95568ece4..1c19a0698308 100644
+--- a/arch/mips/kernel/cacheinfo.c
++++ b/arch/mips/kernel/cacheinfo.c
+@@ -28,7 +28,7 @@ do { \
+ leaf++; \
+ } while (0)
+
+-static int __init_cache_level(unsigned int cpu)
++int init_cache_level(unsigned int cpu)
+ {
+ struct cpuinfo_mips *c = ¤t_cpu_data;
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+@@ -80,7 +80,7 @@ static void fill_cpumask_cluster(int cpu, cpumask_t *cpu_map)
+ cpumask_set_cpu(cpu1, cpu_map);
+ }
+
+-static int __populate_cache_leaves(unsigned int cpu)
++int populate_cache_leaves(unsigned int cpu)
+ {
+ struct cpuinfo_mips *c = ¤t_cpu_data;
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+@@ -109,6 +109,3 @@ static int __populate_cache_leaves(unsigned int cpu)
+
+ return 0;
+ }
+-
+-DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level)
+-DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves)
+diff --git a/arch/riscv/kernel/cacheinfo.c b/arch/riscv/kernel/cacheinfo.c
+index 0bc86e5f8f3f..9d46c8575a61 100644
+--- a/arch/riscv/kernel/cacheinfo.c
++++ b/arch/riscv/kernel/cacheinfo.c
+@@ -31,7 +31,7 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
+ | CACHE_WRITE_ALLOCATE;
+ }
+
+-static int __init_cache_level(unsigned int cpu)
++int init_cache_level(unsigned int cpu)
+ {
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+ struct device_node *np = of_cpu_device_node_get(cpu);
+@@ -67,7 +67,7 @@ static int __init_cache_level(unsigned int cpu)
+ return 0;
+ }
+
+-static int __populate_cache_leaves(unsigned int cpu)
++int populate_cache_leaves(unsigned int cpu)
+ {
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+ struct cacheinfo *this_leaf = this_cpu_ci->info_list;
+@@ -99,6 +99,3 @@ static int __populate_cache_leaves(unsigned int cpu)
+
+ return 0;
+ }
+-
+-DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level)
+-DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves)
+diff --git a/arch/x86/kernel/cpu/cacheinfo.c b/arch/x86/kernel/cpu/cacheinfo.c
+index 9d863e8f9b3f..4a393023f5ac 100644
+--- a/arch/x86/kernel/cpu/cacheinfo.c
++++ b/arch/x86/kernel/cpu/cacheinfo.c
+@@ -956,7 +956,7 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
+ this_leaf->priv = base->nb;
+ }
+
+-static int __init_cache_level(unsigned int cpu)
++int init_cache_level(unsigned int cpu)
+ {
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+
+@@ -985,7 +985,7 @@ static void get_cache_id(int cpu, struct _cpuid4_info_regs *id4_regs)
+ id4_regs->id = c->apicid >> index_msb;
+ }
+
+-static int __populate_cache_leaves(unsigned int cpu)
++int populate_cache_leaves(unsigned int cpu)
+ {
+ unsigned int idx, ret;
+ struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
+@@ -1004,6 +1004,3 @@ static int __populate_cache_leaves(unsigned int cpu)
+
+ return 0;
+ }
+-
+-DEFINE_SMP_CALL_CACHE_FUNCTION(init_cache_level)
+-DEFINE_SMP_CALL_CACHE_FUNCTION(populate_cache_leaves)
+diff --git a/include/linux/cacheinfo.h b/include/linux/cacheinfo.h
+index 70e19bc6cc9f..66654e6f9605 100644
+--- a/include/linux/cacheinfo.h
++++ b/include/linux/cacheinfo.h
+@@ -76,24 +76,6 @@ struct cpu_cacheinfo {
+ bool cpu_map_populated;
+ };
+
+-/*
+- * Helpers to make sure "func" is executed on the cpu whose cache
+- * attributes are being detected
+- */
+-#define DEFINE_SMP_CALL_CACHE_FUNCTION(func) \
+-static inline void _##func(void *ret) \
+-{ \
+- int cpu = smp_processor_id(); \
+- *(int *)ret = __##func(cpu); \
+-} \
+- \
+-int func(unsigned int cpu) \
+-{ \
+- int ret; \
+- smp_call_function_single(cpu, _##func, &ret, true); \
+- return ret; \
+-}
+-
+ struct cpu_cacheinfo *get_cpu_cacheinfo(unsigned int cpu);
+ int init_cache_level(unsigned int cpu);
+ int populate_cache_leaves(unsigned int cpu);
+--
+2.33.0
+
--- /dev/null
+From 2b1be879f9a9f9493819b56604c96ed14691c337 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 Sep 2021 20:00:47 -0700
+Subject: Kconfig.debug: drop selecting non-existing HARDLOCKUP_DETECTOR_ARCH
+
+From: Lukas Bulwahn <lukas.bulwahn@gmail.com>
+
+[ Upstream commit 6fe26259b4884b657cbc233fb9cdade9d704976e ]
+
+Commit 05a4a9527931 ("kernel/watchdog: split up config options") adds a
+new config HARDLOCKUP_DETECTOR, which selects the non-existing config
+HARDLOCKUP_DETECTOR_ARCH.
+
+Hence, ./scripts/checkkconfigsymbols.py warns:
+
+HARDLOCKUP_DETECTOR_ARCH Referencing files: lib/Kconfig.debug
+
+Simply drop selecting the non-existing HARDLOCKUP_DETECTOR_ARCH.
+
+Link: https://lkml.kernel.org/r/20210806115618.22088-1-lukas.bulwahn@gmail.com
+Fixes: 05a4a9527931 ("kernel/watchdog: split up config options")
+Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
+Cc: Nicholas Piggin <npiggin@gmail.com>
+Cc: Masahiro Yamada <masahiroy@kernel.org>
+Cc: Babu Moger <babu.moger@oracle.com>
+Cc: Don Zickus <dzickus@redhat.com>
+Cc: Randy Dunlap <rdunlap@infradead.org>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ lib/Kconfig.debug | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
+index 46a910acce3f..6970759f296c 100644
+--- a/lib/Kconfig.debug
++++ b/lib/Kconfig.debug
+@@ -853,7 +853,6 @@ config HARDLOCKUP_DETECTOR
+ depends on HAVE_HARDLOCKUP_DETECTOR_PERF || HAVE_HARDLOCKUP_DETECTOR_ARCH
+ select LOCKUP_DETECTOR
+ select HARDLOCKUP_DETECTOR_PERF if HAVE_HARDLOCKUP_DETECTOR_PERF
+- select HARDLOCKUP_DETECTOR_ARCH if HAVE_HARDLOCKUP_DETECTOR_ARCH
+ help
+ Say Y here to enable the kernel to act as a watchdog to detect
+ hard lockups.
+--
+2.33.0
+
--- /dev/null
+From 1c335271e43bb4989d4977600016534f16020bef Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 Sep 2021 20:00:15 -0700
+Subject: nilfs2: fix memory leak in nilfs_sysfs_create_##name##_group
+
+From: Nanyong Sun <sunnanyong@huawei.com>
+
+[ Upstream commit 24f8cb1ed057c840728167dab33b32e44147c86f ]
+
+If kobject_init_and_add return with error, kobject_put() is needed here to
+avoid memory leak, because kobject_init_and_add may return error without
+freeing the memory associated with the kobject it allocated.
+
+Link: https://lkml.kernel.org/r/20210629022556.3985106-4-sunnanyong@huawei.com
+Link: https://lkml.kernel.org/r/1625651306-10829-4-git-send-email-konishi.ryusuke@gmail.com
+Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
+Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/nilfs2/sysfs.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
+index ca720d958315..31d640a87b59 100644
+--- a/fs/nilfs2/sysfs.c
++++ b/fs/nilfs2/sysfs.c
+@@ -92,8 +92,8 @@ static int nilfs_sysfs_create_##name##_group(struct the_nilfs *nilfs) \
+ err = kobject_init_and_add(kobj, &nilfs_##name##_ktype, parent, \
+ #name); \
+ if (err) \
+- return err; \
+- return 0; \
++ kobject_put(kobj); \
++ return err; \
+ } \
+ static void nilfs_sysfs_delete_##name##_group(struct the_nilfs *nilfs) \
+ { \
+--
+2.33.0
+
--- /dev/null
+From 4a19bc4fbb90793dc360b48be66722e29f329e1c Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 Sep 2021 20:00:09 -0700
+Subject: nilfs2: fix memory leak in nilfs_sysfs_create_device_group
+
+From: Nanyong Sun <sunnanyong@huawei.com>
+
+[ Upstream commit 5f5dec07aca7067216ed4c1342e464e7307a9197 ]
+
+Patch series "nilfs2: fix incorrect usage of kobject".
+
+This patchset from Nanyong Sun fixes memory leak issues and a NULL
+pointer dereference issue caused by incorrect usage of kboject in nilfs2
+sysfs implementation.
+
+This patch (of 6):
+
+Reported by syzkaller:
+
+ BUG: memory leak
+ unreferenced object 0xffff888100ca8988 (size 8):
+ comm "syz-executor.1", pid 1930, jiffies 4294745569 (age 18.052s)
+ hex dump (first 8 bytes):
+ 6c 6f 6f 70 31 00 ff ff loop1...
+ backtrace:
+ kstrdup+0x36/0x70 mm/util.c:60
+ kstrdup_const+0x35/0x60 mm/util.c:83
+ kvasprintf_const+0xf1/0x180 lib/kasprintf.c:48
+ kobject_set_name_vargs+0x56/0x150 lib/kobject.c:289
+ kobject_add_varg lib/kobject.c:384 [inline]
+ kobject_init_and_add+0xc9/0x150 lib/kobject.c:473
+ nilfs_sysfs_create_device_group+0x150/0x7d0 fs/nilfs2/sysfs.c:986
+ init_nilfs+0xa21/0xea0 fs/nilfs2/the_nilfs.c:637
+ nilfs_fill_super fs/nilfs2/super.c:1046 [inline]
+ nilfs_mount+0x7b4/0xe80 fs/nilfs2/super.c:1316
+ legacy_get_tree+0x105/0x210 fs/fs_context.c:592
+ vfs_get_tree+0x8e/0x2d0 fs/super.c:1498
+ do_new_mount fs/namespace.c:2905 [inline]
+ path_mount+0xf9b/0x1990 fs/namespace.c:3235
+ do_mount+0xea/0x100 fs/namespace.c:3248
+ __do_sys_mount fs/namespace.c:3456 [inline]
+ __se_sys_mount fs/namespace.c:3433 [inline]
+ __x64_sys_mount+0x14b/0x1f0 fs/namespace.c:3433
+ do_syscall_x64 arch/x86/entry/common.c:50 [inline]
+ do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
+ entry_SYSCALL_64_after_hwframe+0x44/0xae
+
+If kobject_init_and_add return with error, then the cleanup of kobject
+is needed because memory may be allocated in kobject_init_and_add
+without freeing.
+
+And the place of cleanup_dev_kobject should use kobject_put to free the
+memory associated with the kobject. As the section "Kobject removal" of
+"Documentation/core-api/kobject.rst" says, kobject_del() just makes the
+kobject "invisible", but it is not cleaned up. And no more cleanup will
+do after cleanup_dev_kobject, so kobject_put is needed here.
+
+Link: https://lkml.kernel.org/r/1625651306-10829-1-git-send-email-konishi.ryusuke@gmail.com
+Link: https://lkml.kernel.org/r/1625651306-10829-2-git-send-email-konishi.ryusuke@gmail.com
+Reported-by: Hulk Robot <hulkci@huawei.com>
+Link: https://lkml.kernel.org/r/20210629022556.3985106-2-sunnanyong@huawei.com
+Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
+Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/nilfs2/sysfs.c | 6 ++----
+ 1 file changed, 2 insertions(+), 4 deletions(-)
+
+diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
+index c6c8a33c81d5..cbfc132206e8 100644
+--- a/fs/nilfs2/sysfs.c
++++ b/fs/nilfs2/sysfs.c
+@@ -1000,7 +1000,7 @@ int nilfs_sysfs_create_device_group(struct super_block *sb)
+ err = kobject_init_and_add(&nilfs->ns_dev_kobj, &nilfs_dev_ktype, NULL,
+ "%s", sb->s_id);
+ if (err)
+- goto free_dev_subgroups;
++ goto cleanup_dev_kobject;
+
+ err = nilfs_sysfs_create_mounted_snapshots_group(nilfs);
+ if (err)
+@@ -1037,9 +1037,7 @@ delete_mounted_snapshots_group:
+ nilfs_sysfs_delete_mounted_snapshots_group(nilfs);
+
+ cleanup_dev_kobject:
+- kobject_del(&nilfs->ns_dev_kobj);
+-
+-free_dev_subgroups:
++ kobject_put(&nilfs->ns_dev_kobj);
+ kfree(nilfs->ns_dev_subgroups);
+
+ failed_create_device_group:
+--
+2.33.0
+
--- /dev/null
+From 39aaf6132ce6786e73fdcd379b9fdef06aa98f19 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 Sep 2021 20:00:21 -0700
+Subject: nilfs2: fix memory leak in nilfs_sysfs_create_snapshot_group
+
+From: Nanyong Sun <sunnanyong@huawei.com>
+
+[ Upstream commit b2fe39c248f3fa4bbb2a20759b4fdd83504190f7 ]
+
+If kobject_init_and_add returns with error, kobject_put() is needed here
+to avoid memory leak, because kobject_init_and_add may return error
+without freeing the memory associated with the kobject it allocated.
+
+Link: https://lkml.kernel.org/r/20210629022556.3985106-6-sunnanyong@huawei.com
+Link: https://lkml.kernel.org/r/1625651306-10829-6-git-send-email-konishi.ryusuke@gmail.com
+Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
+Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/nilfs2/sysfs.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
+index 195f42192a15..6c92ac314b06 100644
+--- a/fs/nilfs2/sysfs.c
++++ b/fs/nilfs2/sysfs.c
+@@ -208,9 +208,9 @@ int nilfs_sysfs_create_snapshot_group(struct nilfs_root *root)
+ }
+
+ if (err)
+- return err;
++ kobject_put(&root->snapshot_kobj);
+
+- return 0;
++ return err;
+ }
+
+ void nilfs_sysfs_delete_snapshot_group(struct nilfs_root *root)
+--
+2.33.0
+
--- /dev/null
+From 2d970747ff883167efb28f6368e503493bb4a5e3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 Sep 2021 20:00:18 -0700
+Subject: nilfs2: fix memory leak in nilfs_sysfs_delete_##name##_group
+
+From: Nanyong Sun <sunnanyong@huawei.com>
+
+[ Upstream commit a3e181259ddd61fd378390977a1e4e2316853afa ]
+
+The kobject_put() should be used to cleanup the memory associated with the
+kobject instead of kobject_del. See the section "Kobject removal" of
+"Documentation/core-api/kobject.rst".
+
+Link: https://lkml.kernel.org/r/20210629022556.3985106-5-sunnanyong@huawei.com
+Link: https://lkml.kernel.org/r/1625651306-10829-5-git-send-email-konishi.ryusuke@gmail.com
+Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
+Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/nilfs2/sysfs.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
+index 31d640a87b59..195f42192a15 100644
+--- a/fs/nilfs2/sysfs.c
++++ b/fs/nilfs2/sysfs.c
+@@ -97,7 +97,7 @@ static int nilfs_sysfs_create_##name##_group(struct the_nilfs *nilfs) \
+ } \
+ static void nilfs_sysfs_delete_##name##_group(struct the_nilfs *nilfs) \
+ { \
+- kobject_del(&nilfs->ns_##parent_name##_subgroups->sg_##name##_kobj); \
++ kobject_put(&nilfs->ns_##parent_name##_subgroups->sg_##name##_kobj); \
+ }
+
+ /************************************************************************
+--
+2.33.0
+
--- /dev/null
+From b08c66721659fbf4a356f42d4c73c6e24381e395 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 Sep 2021 20:00:23 -0700
+Subject: nilfs2: fix memory leak in nilfs_sysfs_delete_snapshot_group
+
+From: Nanyong Sun <sunnanyong@huawei.com>
+
+[ Upstream commit 17243e1c3072b8417a5ebfc53065d0a87af7ca77 ]
+
+kobject_put() should be used to cleanup the memory associated with the
+kobject instead of kobject_del(). See the section "Kobject removal" of
+"Documentation/core-api/kobject.rst".
+
+Link: https://lkml.kernel.org/r/20210629022556.3985106-7-sunnanyong@huawei.com
+Link: https://lkml.kernel.org/r/1625651306-10829-7-git-send-email-konishi.ryusuke@gmail.com
+Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
+Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/nilfs2/sysfs.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
+index 6c92ac314b06..28a2db3b1787 100644
+--- a/fs/nilfs2/sysfs.c
++++ b/fs/nilfs2/sysfs.c
+@@ -215,7 +215,7 @@ int nilfs_sysfs_create_snapshot_group(struct nilfs_root *root)
+
+ void nilfs_sysfs_delete_snapshot_group(struct nilfs_root *root)
+ {
+- kobject_del(&root->snapshot_kobj);
++ kobject_put(&root->snapshot_kobj);
+ }
+
+ /************************************************************************
+--
+2.33.0
+
--- /dev/null
+From b43d55cd45dda3d4599e35b46e0e1521141fad7a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Tue, 7 Sep 2021 20:00:12 -0700
+Subject: nilfs2: fix NULL pointer in nilfs_##name##_attr_release
+
+From: Nanyong Sun <sunnanyong@huawei.com>
+
+[ Upstream commit dbc6e7d44a514f231a64d9d5676e001b660b6448 ]
+
+In nilfs_##name##_attr_release, kobj->parent should not be referenced
+because it is a NULL pointer. The release() method of kobject is always
+called in kobject_put(kobj), in the implementation of kobject_put(), the
+kobj->parent will be assigned as NULL before call the release() method.
+So just use kobj to get the subgroups, which is more efficient and can fix
+a NULL pointer reference problem.
+
+Link: https://lkml.kernel.org/r/20210629022556.3985106-3-sunnanyong@huawei.com
+Link: https://lkml.kernel.org/r/1625651306-10829-3-git-send-email-konishi.ryusuke@gmail.com
+Signed-off-by: Nanyong Sun <sunnanyong@huawei.com>
+Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ fs/nilfs2/sysfs.c | 8 +++-----
+ 1 file changed, 3 insertions(+), 5 deletions(-)
+
+diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
+index cbfc132206e8..ca720d958315 100644
+--- a/fs/nilfs2/sysfs.c
++++ b/fs/nilfs2/sysfs.c
+@@ -64,11 +64,9 @@ static const struct sysfs_ops nilfs_##name##_attr_ops = { \
+ #define NILFS_DEV_INT_GROUP_TYPE(name, parent_name) \
+ static void nilfs_##name##_attr_release(struct kobject *kobj) \
+ { \
+- struct nilfs_sysfs_##parent_name##_subgroups *subgroups; \
+- struct the_nilfs *nilfs = container_of(kobj->parent, \
+- struct the_nilfs, \
+- ns_##parent_name##_kobj); \
+- subgroups = nilfs->ns_##parent_name##_subgroups; \
++ struct nilfs_sysfs_##parent_name##_subgroups *subgroups = container_of(kobj, \
++ struct nilfs_sysfs_##parent_name##_subgroups, \
++ sg_##name##_kobj); \
+ complete(&subgroups->sg_##name##_kobj_unregister); \
+ } \
+ static struct kobj_type nilfs_##name##_ktype = { \
+--
+2.33.0
+
--- /dev/null
+From a67b23053bb83d8777c9ef6fe4a831a74ce65d1a Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 8 Sep 2021 08:30:41 -0700
+Subject: parisc: Move pci_dev_is_behind_card_dino to where it is used
+
+From: Guenter Roeck <linux@roeck-us.net>
+
+[ Upstream commit 907872baa9f1538eed02ec737b8e89eba6c6e4b9 ]
+
+parisc build test images fail to compile with the following error.
+
+drivers/parisc/dino.c:160:12: error:
+ 'pci_dev_is_behind_card_dino' defined but not used
+
+Move the function just ahead of its only caller to avoid the error.
+
+Fixes: 5fa1659105fa ("parisc: Disable HP HSC-PCI Cards to prevent kernel crash")
+Cc: Helge Deller <deller@gmx.de>
+Signed-off-by: Guenter Roeck <linux@roeck-us.net>
+Signed-off-by: Helge Deller <deller@gmx.de>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/parisc/dino.c | 18 +++++++++---------
+ 1 file changed, 9 insertions(+), 9 deletions(-)
+
+diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
+index 29df6ab29e95..2b60535a9c7b 100644
+--- a/drivers/parisc/dino.c
++++ b/drivers/parisc/dino.c
+@@ -160,15 +160,6 @@ struct dino_device
+ (struct dino_device *)__pdata; })
+
+
+-/* Check if PCI device is behind a Card-mode Dino. */
+-static int pci_dev_is_behind_card_dino(struct pci_dev *dev)
+-{
+- struct dino_device *dino_dev;
+-
+- dino_dev = DINO_DEV(parisc_walk_tree(dev->bus->bridge));
+- return is_card_dino(&dino_dev->hba.dev->id);
+-}
+-
+ /*
+ * Dino Configuration Space Accessor Functions
+ */
+@@ -452,6 +443,15 @@ static void quirk_cirrus_cardbus(struct pci_dev *dev)
+ DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6832, quirk_cirrus_cardbus );
+
+ #ifdef CONFIG_TULIP
++/* Check if PCI device is behind a Card-mode Dino. */
++static int pci_dev_is_behind_card_dino(struct pci_dev *dev)
++{
++ struct dino_device *dino_dev;
++
++ dino_dev = DINO_DEV(parisc_walk_tree(dev->bus->bridge));
++ return is_card_dino(&dino_dev->hba.dev->id);
++}
++
+ static void pci_fixup_tulip(struct pci_dev *dev)
+ {
+ if (!pci_dev_is_behind_card_dino(dev))
+--
+2.33.0
+
--- /dev/null
+From f2a5de9a295792c48b46bb9f471fdae6a7aba912 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 7 Jul 2021 18:27:51 +0200
+Subject: pwm: img: Don't modify HW state in .remove() callback
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+
+[ Upstream commit c68eb29c8e9067c08175dd0414f6984f236f719d ]
+
+A consumer is expected to disable a PWM before calling pwm_put(). And if
+they didn't there is hopefully a good reason (or the consumer needs
+fixing). Also if disabling an enabled PWM was the right thing to do,
+this should better be done in the framework instead of in each low level
+driver.
+
+Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pwm/pwm-img.c | 16 ----------------
+ 1 file changed, 16 deletions(-)
+
+diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
+index 3b0a097ce2ab..6111e8848b07 100644
+--- a/drivers/pwm/pwm-img.c
++++ b/drivers/pwm/pwm-img.c
+@@ -332,23 +332,7 @@ err_pm_disable:
+ static int img_pwm_remove(struct platform_device *pdev)
+ {
+ struct img_pwm_chip *pwm_chip = platform_get_drvdata(pdev);
+- u32 val;
+- unsigned int i;
+- int ret;
+-
+- ret = pm_runtime_get_sync(&pdev->dev);
+- if (ret < 0) {
+- pm_runtime_put(&pdev->dev);
+- return ret;
+- }
+-
+- for (i = 0; i < pwm_chip->chip.npwm; i++) {
+- val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
+- val &= ~BIT(i);
+- img_pwm_writel(pwm_chip, PWM_CTRL_CFG, val);
+- }
+
+- pm_runtime_put(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+ img_pwm_runtime_suspend(&pdev->dev);
+--
+2.33.0
+
--- /dev/null
+From b1fca19312da65fcc6e93feef40aaa8f3a5c5221 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 7 Jul 2021 18:27:52 +0200
+Subject: pwm: rockchip: Don't modify HW state in .remove() callback
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+
+[ Upstream commit 9d768cd7fd42bb0be16f36aec48548fca5260759 ]
+
+A consumer is expected to disable a PWM before calling pwm_put(). And if
+they didn't there is hopefully a good reason (or the consumer needs
+fixing). Also if disabling an enabled PWM was the right thing to do,
+this should better be done in the framework instead of in each low level
+driver.
+
+Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pwm/pwm-rockchip.c | 14 --------------
+ 1 file changed, 14 deletions(-)
+
+diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
+index 48bcc853d57a..cf34fb00c054 100644
+--- a/drivers/pwm/pwm-rockchip.c
++++ b/drivers/pwm/pwm-rockchip.c
+@@ -392,20 +392,6 @@ static int rockchip_pwm_remove(struct platform_device *pdev)
+ {
+ struct rockchip_pwm_chip *pc = platform_get_drvdata(pdev);
+
+- /*
+- * Disable the PWM clk before unpreparing it if the PWM device is still
+- * running. This should only happen when the last PWM user left it
+- * enabled, or when nobody requested a PWM that was previously enabled
+- * by the bootloader.
+- *
+- * FIXME: Maybe the core should disable all PWM devices in
+- * pwmchip_remove(). In this case we'd only have to call
+- * clk_unprepare() after pwmchip_remove().
+- *
+- */
+- if (pwm_is_enabled(pc->chip.pwms))
+- clk_disable(pc->clk);
+-
+ clk_unprepare(pc->pclk);
+ clk_unprepare(pc->clk);
+
+--
+2.33.0
+
--- /dev/null
+From 7fd6d2f48c40e39b402bb87e58c86785c91dd5e3 Mon Sep 17 00:00:00 2001
+From: Sasha Levin <sashal@kernel.org>
+Date: Wed, 7 Jul 2021 18:27:53 +0200
+Subject: pwm: stm32-lp: Don't modify HW state in .remove() callback
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+
+[ Upstream commit d44084c93427bb0a9261432db1a8ca76a42d805e ]
+
+A consumer is expected to disable a PWM before calling pwm_put(). And if
+they didn't there is hopefully a good reason (or the consumer needs
+fixing). Also if disabling an enabled PWM was the right thing to do,
+this should better be done in the framework instead of in each low level
+driver.
+
+Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
+Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
+Signed-off-by: Sasha Levin <sashal@kernel.org>
+---
+ drivers/pwm/pwm-stm32-lp.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
+index 28e1f6413476..e92a14007422 100644
+--- a/drivers/pwm/pwm-stm32-lp.c
++++ b/drivers/pwm/pwm-stm32-lp.c
+@@ -224,8 +224,6 @@ static int stm32_pwm_lp_remove(struct platform_device *pdev)
+ {
+ struct stm32_pwm_lp *priv = platform_get_drvdata(pdev);
+
+- pwm_disable(&priv->chip.pwms[0]);
+-
+ return pwmchip_remove(&priv->chip);
+ }
+
+--
+2.33.0
+
profiling-fix-shift-out-of-bounds-bugs.patch
pwm-lpc32xx-don-t-modify-hw-state-in-.probe-after-the-pwm-chip-was-registered.patch
pwm-mxs-don-t-modify-hw-state-in-.probe-after-the-pwm-chip-was-registered.patch
+kconfig.debug-drop-selecting-non-existing-hardlockup.patch
+drivers-base-cacheinfo-get-rid-of-define_smp_call_ca.patch
+parisc-move-pci_dev_is_behind_card_dino-to-where-it-.patch
+dmaengine-sprd-add-missing-module_device_table.patch
+dmaengine-ioat-depends-on-uml.patch
+dmaengine-xilinx_dma-set-dma-mask-for-coherent-apis.patch
+ceph-lockdep-annotations-for-try_nonblocking_invalid.patch
+nilfs2-fix-memory-leak-in-nilfs_sysfs_create_device_.patch
+nilfs2-fix-null-pointer-in-nilfs_-name-_attr_release.patch
+nilfs2-fix-memory-leak-in-nilfs_sysfs_create_-name-_.patch
+nilfs2-fix-memory-leak-in-nilfs_sysfs_delete_-name-_.patch
+nilfs2-fix-memory-leak-in-nilfs_sysfs_create_snapsho.patch
+nilfs2-fix-memory-leak-in-nilfs_sysfs_delete_snapsho.patch
+pwm-img-don-t-modify-hw-state-in-.remove-callback.patch
+pwm-rockchip-don-t-modify-hw-state-in-.remove-callba.patch
+pwm-stm32-lp-don-t-modify-hw-state-in-.remove-callba.patch
+blk-throttle-fix-uaf-by-deleteing-timer-in-blk_throt.patch