INFO: task kworker/u4:0:10 blocked for more than 143 seconds.
Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:0 state:D stack:27232 pid:10 ppid:2 flags:0x00004000
Workqueue: writeback wb_workfn (flush-7:3)
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x245a/0x5a60 kernel/sched/core.c:6619
schedule+0xde/0x1a0 kernel/sched/core.c:6695
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6754
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747
exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
write_inode fs/fs-writeback.c:1453 [inline]
__writeback_single_inode+0xd38/0x14d0 fs/fs-writeback.c:1665
writeback_sb_inodes+0x54d/0xfa0 fs/fs-writeback.c:1891
__writeback_inodes_wb+0xc6/0x280 fs/fs-writeback.c:1962
wb_writeback+0x8d6/0xdd0 fs/fs-writeback.c:2067
wb_check_background_flush fs/fs-writeback.c:2133 [inline]
wb_do_writeback fs/fs-writeback.c:2221 [inline]
wb_workfn+0x86e/0xdc0 fs/fs-writeback.c:2248
process_one_work+0x9bf/0x1820 kernel/workqueue.c:2390
worker_thread+0x669/0x1090 kernel/workqueue.c:2537
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/u4:1:12 blocked for more than 144 seconds.
Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:1 state:D stack:24328 pid:12 ppid:2 flags:0x00004000
Workqueue: writeback wb_workfn (flush-7:4)
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x245a/0x5a60 kernel/sched/core.c:6619
schedule+0xde/0x1a0 kernel/sched/core.c:6695
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6754
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747
exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
write_inode fs/fs-writeback.c:1453 [inline]
__writeback_single_inode+0xd38/0x14d0 fs/fs-writeback.c:1665
writeback_sb_inodes+0x54d/0xfa0 fs/fs-writeback.c:1891
__writeback_inodes_wb+0xc6/0x280 fs/fs-writeback.c:1962
wb_writeback+0x8d6/0xdd0 fs/fs-writeback.c:2067
wb_check_background_flush fs/fs-writeback.c:2133 [inline]
wb_do_writeback fs/fs-writeback.c:2221 [inline]
wb_workfn+0x86e/0xdc0 fs/fs-writeback.c:2248
process_one_work+0x9bf/0x1820 kernel/workqueue.c:2390
worker_thread+0x669/0x1090 kernel/workqueue.c:2537
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/u4:2:41 blocked for more than 144 seconds.
Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:2 state:D stack:26952 pid:41 ppid:2 flags:0x00004000
Workqueue: writeback wb_workfn (flush-7:1)
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x245a/0x5a60 kernel/sched/core.c:6619
schedule+0xde/0x1a0 kernel/sched/core.c:6695
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6754
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747
exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
write_inode fs/fs-writeback.c:1453 [inline]
__writeback_single_inode+0xd38/0x14d0 fs/fs-writeback.c:1665
writeback_sb_inodes+0x54d/0xfa0 fs/fs-writeback.c:1891
__writeback_inodes_wb+0xc6/0x280 fs/fs-writeback.c:1962
wb_writeback+0x8d6/0xdd0 fs/fs-writeback.c:2067
wb_check_background_flush fs/fs-writeback.c:2133 [inline]
wb_do_writeback fs/fs-writeback.c:2221 [inline]
wb_workfn+0x86e/0xdc0 fs/fs-writeback.c:2248
process_one_work+0x9bf/0x1820 kernel/workqueue.c:2390
worker_thread+0x669/0x1090 kernel/workqueue.c:2537
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/u4:3:46 blocked for more than 145 seconds.
Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:3 state:D stack:26920 pid:46 ppid:2 flags:0x00004000
Workqueue: writeback wb_workfn (flush-7:0)
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x245a/0x5a60 kernel/sched/core.c:6619
schedule+0xde/0x1a0 kernel/sched/core.c:6695
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6754
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747
exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
write_inode fs/fs-writeback.c:1453 [inline]
__writeback_single_inode+0xd38/0x14d0 fs/fs-writeback.c:1665
writeback_sb_inodes+0x54d/0xfa0 fs/fs-writeback.c:1891
__writeback_inodes_wb+0xc6/0x280 fs/fs-writeback.c:1962
wb_writeback+0x8d6/0xdd0 fs/fs-writeback.c:2067
wb_check_background_flush fs/fs-writeback.c:2133 [inline]
wb_do_writeback fs/fs-writeback.c:2221 [inline]
wb_workfn+0x86e/0xdc0 fs/fs-writeback.c:2248
process_one_work+0x9bf/0x1820 kernel/workqueue.c:2390
worker_thread+0x669/0x1090 kernel/workqueue.c:2537
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/u4:4:75 blocked for more than 146 seconds.
Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:4 state:D stack:25576 pid:75 ppid:2 flags:0x00004000
Workqueue: writeback wb_workfn (flush-7:2)
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x245a/0x5a60 kernel/sched/core.c:6619
schedule+0xde/0x1a0 kernel/sched/core.c:6695
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6754
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747
exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
write_inode fs/fs-writeback.c:1453 [inline]
__writeback_single_inode+0xd38/0x14d0 fs/fs-writeback.c:1665
writeback_sb_inodes+0x54d/0xfa0 fs/fs-writeback.c:1891
__writeback_inodes_wb+0xc6/0x280 fs/fs-writeback.c:1962
wb_writeback+0x8d6/0xdd0 fs/fs-writeback.c:2067
wb_check_background_flush fs/fs-writeback.c:2133 [inline]
wb_do_writeback fs/fs-writeback.c:2221 [inline]
wb_workfn+0x86e/0xdc0 fs/fs-writeback.c:2248
process_one_work+0x9bf/0x1820 kernel/workqueue.c:2390
worker_thread+0x669/0x1090 kernel/workqueue.c:2537
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/u4:6:2422 blocked for more than 147 seconds.
Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:6 state:D stack:26528 pid:2422 ppid:2 flags:0x00004000
Workqueue: writeback wb_workfn (flush-7:5)
Call Trace:
context_switch kernel/sched/core.c:5301 [inline]
__schedule+0x245a/0x5a60 kernel/sched/core.c:6619
schedule+0xde/0x1a0 kernel/sched/core.c:6695
schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6754
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0xa3b/0x1350 kernel/locking/mutex.c:747
exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
write_inode fs/fs-writeback.c:1453 [inline]
__writeback_single_inode+0xd38/0x14d0 fs/fs-writeback.c:1665
writeback_sb_inodes+0x54d/0xfa0 fs/fs-writeback.c:1891
__writeback_inodes_wb+0xc6/0x280 fs/fs-writeback.c:1962
wb_writeback+0x8d6/0xdd0 fs/fs-writeback.c:2067
wb_check_background_flush fs/fs-writeback.c:2133 [inline]
wb_do_writeback fs/fs-writeback.c:2221 [inline]
wb_workfn+0x86e/0xdc0 fs/fs-writeback.c:2248
process_one_work+0x9bf/0x1820 kernel/workqueue.c:2390
worker_thread+0x669/0x1090 kernel/workqueue.c:2537
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
Showing all locks held in the system:
4 locks held by kworker/u4:0/10:
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:639 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:666 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x86d/0x1820 kernel/workqueue.c:2361
#1: ffffc900000f7da8 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1820 kernel/workqueue.c:2365
#2: ffff8880223820e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: trylock_super+0x21/0x110 fs/super.c:415
#3: ffff8880239d60e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
4 locks held by kworker/u4:1/12:
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:639 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:666 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x86d/0x1820 kernel/workqueue.c:2361
#1: ffffc90000117da8 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1820 kernel/workqueue.c:2365
#2: ffff8880786100e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: trylock_super+0x21/0x110 fs/super.c:415
#3: ffff8880219f00e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
1 lock held by rcu_tasks_kthre/13:
#0: ffffffff8c794230 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:516
1 lock held by rcu_tasks_trace/14:
#0: ffffffff8c793f30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:516
1 lock held by khungtaskd/28:
#0: ffffffff8c794e00 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x390 kernel/locking/lockdep.c:6545
4 locks held by kworker/u4:2/41:
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:639 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:666 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x86d/0x1820 kernel/workqueue.c:2361
#1: ffffc90000b27da8 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1820 kernel/workqueue.c:2365
#2: ffff88802241c0e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: trylock_super+0x21/0x110 fs/super.c:415
#3: ffff88807abce0e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
4 locks held by kworker/u4:3/46:
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:639 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:666 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x86d/0x1820 kernel/workqueue.c:2361
#1: ffffc90000b77da8 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1820 kernel/workqueue.c:2365
#2: ffff8880276bc0e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: trylock_super+0x21/0x110 fs/super.c:415
#3: ffff88802185a0e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
4 locks held by kworker/u4:4/75:
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:639 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:666 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x86d/0x1820 kernel/workqueue.c:2361
#1: ffffc900020cfda8 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1820 kernel/workqueue.c:2365
#2: ffff88807d8a80e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: trylock_super+0x21/0x110 fs/super.c:415
#3: ffff888021f260e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
4 locks held by kworker/u4:6/2422:
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:639 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:666 [inline]
#0: ffff8881451fc938 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x86d/0x1820 kernel/workqueue.c:2361
#1: ffffc9000bf3fda8 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1820 kernel/workqueue.c:2365
#2: ffff8880223840e0 (&type->s_umount_key#42){.+.+}-{3:3}, at: trylock_super+0x21/0x110 fs/super.c:415
#3: ffff8880223800e0 (&sbi->s_lock){+.+.}-{3:3}, at: exfat_write_inode+0x6e/0x140 fs/exfat/inode.c:93
2 locks held by getty/4758:
#0: ffff88802bccc098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 drivers/tty/tty_ldisc.c:244
#1: ffffc900015802f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 drivers/tty/n_tty.c:2177
6 locks held by syz-executor214/5085:
6 locks held by syz-executor214/5087:
6 locks held by syz-executor214/5088:
6 locks held by syz-executor214/5089:
6 locks held by syz-executor214/5090:
6 locks held by syz-executor214/5091:
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106
nmi_cpu_backtrace+0x316/0x3e0 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x3a7/0x460 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
watchdog+0xe94/0x11e0 kernel/hung_task.c:379
kthread+0x2e8/0x3a0 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5089 Comm: syz-executor214 Not tainted 6.2.0-rc7-next-20230208-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
RIP: 0010:exfat_clear_bitmap+0x0/0x580 fs/exfat/balloc.c:164
Code: fe ff ff e8 62 7c 89 ff e9 d1 fd ff ff e8 58 7c 89 ff e9 a1 fd ff ff e9 8d 71 c1 07 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <66> 0f 1f 00 41 57 41 56 41 89 d6 41 55 41 54 55 48 89 fd 53 89 f3
RSP: 0018:ffffc90003c3f9b8 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 000000000002c360 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 000000002c360bac RDI: ffff888076513be0
RBP: 000000002c360bad R08: 0000000000000004 R09: 000000000002c360
R10: 000000000002c360 R11: 0000000000000000 R12: ffff888076513be0
R13: 000000000002c360 R14: 0000000000000009 R15: 000000002c360ba6
FS: 00005555570ff300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056405daf1000 CR3: 0000000072ce1000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__exfat_free_cluster+0x751/0x970 fs/exfat/fatent.c:192
exfat_free_cluster+0x7a/0x100 fs/exfat/fatent.c:232
__exfat_truncate+0x621/0x7b0 fs/exfat/file.c:184
exfat_evict_inode+0x263/0x340 fs/exfat/inode.c:622
evict+0x2ed/0x6b0 fs/inode.c:665
iput_final fs/inode.c:1748 [inline]
iput fs/inode.c:1774 [inline]
iput+0x52b/0x8e0 fs/inode.c:1760
dentry_unlink_inode+0x2b1/0x460 fs/dcache.c:401
__dentry_kill+0x3c0/0x640 fs/dcache.c:607
dentry_kill fs/dcache.c:745 [inline]
dput+0x6ac/0xe10 fs/dcache.c:913
do_renameat2+0xb72/0xc90 fs/namei.c:4925
__do_sys_rename fs/namei.c:4969 [inline]
__se_sys_rename fs/namei.c:4967 [inline]
__x64_sys_rename+0x81/0xa0 fs/namei.c:4967
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fd201137a89
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffecb499578 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd201137a89
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000040
RBP: 0000000000000000 R08: 00007ffecb4995a0 R09: 00007ffecb4995a0
R10: 00007ffecb499450 R11: 0000000000000246 R12: 00007fd2010f68a0
R13: 00007ffecb4995d0 R14: 00007ffecb4995b0 R15: 0000000000000000
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.044 msecs