ci starts bisection 2023-06-02 17:16:26.870394896 +0000 UTC m=+98140.368349446
bisecting fixing commit since 200e340f2196d7fd427a5810d06e893b932f145a
building syzkaller on e853abd9a2542fcccb8e1a23eb8ae475500ecaf9
ensuring issue is reproducible on original commit 200e340f2196d7fd427a5810d06e893b932f145a
testing commit 200e340f2196d7fd427a5810d06e893b932f145a gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a62f27f263ca75526c45e18d00996e57d8ae42a2a1e6ec61833e3dd87dd4d568
run #0: crashed: INFO: task hung in __generic_file_fsync
run #1: crashed: INFO: task hung in __generic_file_fsync
run #2: crashed: INFO: task hung in __generic_file_fsync
run #3: crashed: INFO: task hung in __generic_file_fsync
run #4: crashed: INFO: task hung in __generic_file_fsync
run #5: crashed: INFO: task hung in __generic_file_fsync
run #6: crashed: INFO: task hung in __generic_file_fsync
run #7: crashed: INFO: task hung in __generic_file_fsync
run #8: crashed: INFO: task hung in __generic_file_fsync
run #9: crashed: INFO: task hung in __generic_file_fsync
run #10: crashed: INFO: task hung in __generic_file_fsync
run #11: crashed: INFO: task hung in __generic_file_fsync
run #12: crashed: INFO: task hung in fat_setattr
run #13: crashed: INFO: task hung in __generic_file_fsync
run #14: crashed: INFO: task hung in __generic_file_fsync
run #15: crashed: INFO: task hung in __generic_file_fsync
run #16: crashed: INFO: task hung in __generic_file_fsync
run #17: crashed: INFO: task hung in __generic_file_fsync
run #18: crashed: INFO: task hung in __generic_file_fsync
run #19: crashed: INFO: task hung in __generic_file_fsync
testing current HEAD 921bdc72a0d68977092d6a64855a1b8967acc1d9
testing commit 921bdc72a0d68977092d6a64855a1b8967acc1d9 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: ea64e769adf8aa20f0154a1e4b97100e518a498eb74e3e79008e45585e431e6a
run #0: crashed: INFO: task hung in fat_setattr
run #1: crashed: INFO: task hung in __generic_file_fsync
run #2: crashed: INFO: task hung in __generic_file_fsync
run #3: crashed: INFO: task hung in __generic_file_fsync
run #4: crashed: INFO: task hung in __generic_file_fsync
run #5: crashed: INFO: task hung in __generic_file_fsync
run #6: crashed: INFO: task hung in __generic_file_fsync
run #7: crashed: INFO: task hung in __generic_file_fsync
run #8: crashed: INFO: task hung in __generic_file_fsync
run #9: crashed: INFO: task hung in __generic_file_fsync
crash still not fixed/happens on the oldest tested release
revisions tested: 2, total time: 35m36.708019417s (build: 16m37.47069241s, test: 18m3.462469141s)
crash still not fixed on HEAD or HEAD had kernel test errors
commit msg: Merge tag 'mmc-v6.4-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
crash: INFO: task hung in __generic_file_fsync
INFO: task kworker/0:0:7 blocked for more than 143 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0 state:D stack:27048 pid:7 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:1:9 blocked for more than 143 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:1 state:D stack:26232 pid:9 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:2:748 blocked for more than 143 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:2 state:D stack:27352 pid:748 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:4:4960 blocked for more than 144 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:4 state:D stack:26016 pid:4960 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:8:5434 blocked for more than 144 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:8 state:D stack:26232 pid:5434 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:9:5438 blocked for more than 144 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:9 state:D stack:27440 pid:5438 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:11:5453 blocked for more than 144 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:11 state:D stack:28032 pid:5453 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:15:5457 blocked for more than 144 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:15 state:D stack:27904 pid:5457 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:17:5459 blocked for more than 145 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:17 state:D stack:27960 pid:5459 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
INFO: task kworker/0:19:5461 blocked for more than 145 seconds.
Not tainted 6.4.0-rc4-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:19 state:D stack:27024 pid:5461 ppid:2 flags:0x00004000
Workqueue: dio/loop2 dio_aio_complete_work
Call Trace:
context_switch kernel/sched/core.c:5343 [inline]
__schedule+0xc25/0x57f0 kernel/sched/core.c:6669
schedule+0xda/0x1a0 kernel/sched/core.c:6745
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6804
rwsem_down_write_slowpath+0x3de/0x1210 kernel/locking/rwsem.c:1178
__down_write_common kernel/locking/rwsem.c:1306 [inline]
__down_write kernel/locking/rwsem.c:1315 [inline]
down_write+0x1ce/0x200 kernel/locking/rwsem.c:1574
inode_lock include/linux/fs.h:775 [inline]
__generic_file_fsync+0x82/0x190 fs/libfs.c:1131
fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191
generic_write_sync include/linux/fs.h:2469 [inline]
dio_complete+0x45a/0x8d0 fs/direct-io.c:308
process_one_work+0x86e/0x1410 kernel/workqueue.c:2405
worker_thread+0x5ab/0xef0 kernel/workqueue.c:2552
kthread+0x2e6/0x3c0 kernel/kthread.c:379
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings
Showing all locks held in the system:
3 locks held by kworker/0:0/7:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900000c7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:1/9:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900000e7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
2 locks held by kworker/u4:0/10:
#0: ffff8880b9c3b4d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:558
#1: ffff8880b9c27808 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2da/0x950 kernel/sched/psi.c:996
1 lock held by rcu_tasks_kthre/13:
#0: ffffffff8b186d30 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:518
1 lock held by rcu_tasks_trace/14:
#0: ffffffff8b186a30 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:518
1 lock held by khungtaskd/27:
#0: ffffffff8b187940 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x330 kernel/locking/lockdep.c:6559
3 locks held by kworker/0:2/748:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000443fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/u4:4/912:
1 lock held by dhcpcd/4616:
#0: ffffffff8c926168 (rtnl_mutex){+.+.}-{3:3}, at: devinet_ioctl+0x175/0x1740 net/ipv4/devinet.c:1074
2 locks held by getty/4698:
#0: ffff8880260ff098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x70 drivers/tty/tty_ldisc.c:243
#1: ffffc900015a02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xb6f/0x1040 drivers/tty/n_tty.c:2176
3 locks held by kworker/0:3/4959:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000399fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:4/4960:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900039afdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:5/4961:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900039bfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:8/5434:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000526fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:9/5438:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900053dfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:11/5453:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000546fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:12/5454:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000547fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:14/5456:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000549fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:15/5457:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900054afdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:17/5459:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900054cfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:19/5461:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900054efdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:22/5464:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000551fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:23/5465:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000552fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
5 locks held by kworker/u4:8/5510:
#0: ffff888014e1f938 ((wq_completion)netns){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff888014e1f938 ((wq_completion)netns){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff888014e1f938 ((wq_completion)netns){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff888014e1f938 ((wq_completion)netns){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff888014e1f938 ((wq_completion)netns){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff888014e1f938 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900058afdc0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffffffff8c913350 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x97/0x990 net/core/net_namespace.c:576
#3: ffffffff8c926168 (rtnl_mutex){+.+.}-{3:3}, at: ip_tunnel_delete_nets+0x8a/0x380 net/ipv4/ip_tunnel.c:1139
#4: ffffffff8b192db8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: exp_funnel_lock kernel/rcu/tree_exp.h:293 [inline]
#4: ffffffff8b192db8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x646/0x760 kernel/rcu/tree_exp.h:992
3 locks held by kworker/0:26/5530:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900059c7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:29/5559:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90005b57dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:32/5578:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90005bf7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:33/5581:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90005c17dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:34/5582:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000592fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:37/5593:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90005c77dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:38/5594:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90005c87dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:39/5595:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90005c97dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:41/5614:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90005d27dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:42/5643:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000607fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:45/5647:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc900060c7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:46/5688:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90005bd7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:51/5837:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a807dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:52/5858:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a7a7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:54/5884:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a817dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:56/6080:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000aab7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:57/6098:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000ab97dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:59/6334:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b4efdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:60/6336:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b457dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:61/6337:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b447dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:65/6381:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b7dfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:67/6426:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b697dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:68/6427:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b937dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:69/6663:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000c237dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:70/6765:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90002f6fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:78/7616:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a6f7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:75/7660:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a897dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:77/7662:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a8b7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:79/7664:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a8d7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:82/7667:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a8e7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:83/7668:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a8f7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:84/7669:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a907dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:85/7671:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000a927dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:86/8019:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b8a7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:87/8021:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b8c7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:88/8022:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b2c7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
1 lock held by kworker/0:89/8347:
#0: ffff8880b9c3b4d8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:558
3 locks held by kworker/0:90/9528:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b9a7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:92/10116:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90003b1fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:98/15743:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000ad87dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:99/15770:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b1f7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/0:100/15789:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000b3ffdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
2 locks held by syz-executor.2/16255:
#0: ffff88806d6be460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline]
#0: ffff88806d6be460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
#1: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#1: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:64
3 locks held by dio/loop2/16271:
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806e381538 ((wq_completion)dio/loop2){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc90002ebfd58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff8880712341b0 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
2 locks held by syz-executor.0/17600:
#0: ffff888020efe460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline]
#0: ffff888020efe460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
#1: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#1: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:64
1 lock held by syz-executor.0/17606:
#0: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#0: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: generic_file_write_iter+0x89/0x2c0 mm/filemap.c:4080
3 locks held by dio/loop0/17608:
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff88806af2e138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000c267d58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
#2: ffff88806a884e50 (&sb->s_type->i_mutex_key#21){+.+.}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
2 locks held by kworker/0:108/17614:
#0: ffff888010c72538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
#0: ffff888010c72538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
#0: ffff888010c72538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
#0: ffff888010c72538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
#0: ffff888010c72538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
#0: ffff888010c72538 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
#1: ffffc9000c227dc0 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
=============================================
NMI backtrace for cpu 1
CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.4.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x60/0xa0 lib/dump_stack.c:106
nmi_cpu_backtrace+0x171/0x200 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x1b8/0x200 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+0x9f5/0xcf0 kernel/hung_task.c:379
kthread+0x2e6/0x3c0 kernel/kthread.c:379
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: 4615 Comm: dhcpcd Not tainted 6.4.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:__orc_find+0x86/0xf0 arch/x86/kernel/unwind_orc.c:52
Code: d1 f8 48 8d 5c 85 00 48 89 d8 48 c1 e8 03 42 0f b6 14 38 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 48 48 63 03 48 01 d8 <48> 39 c1 73 b0 4c 8d 63 fc 49 39 ec 73 b3 4d 29 ee 49 c1 fe 02 4b
RSP: 0018:ffffc900031df3f0 EFLAGS: 00000293
RAX: ffffffff81655740 RBX: ffffffff8d0841c8 RCX: ffffffff8165570b
RDX: 0000000000000000 RSI: ffffffff8d7f55f8 RDI: ffffffff8d0841b4
RBP: ffffffff8d0841b4 R08: ffffffff8d7f55f8 R09: ffffc900031df538
R10: ffffc900031df4a8 R11: 0000000000080001 R12: ffffffff8d0841dc
R13: ffffffff8d0841b4 R14: ffffffff8d0841b4 R15: dffffc0000000000
FS: 00007f46b77c8740(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe6fd79000 CR3: 0000000021328000 CR4: 0000000000350ef0
Call Trace:
orc_find arch/x86/kernel/unwind_orc.c:192 [inline]
unwind_next_frame+0x2a8/0x1df0 arch/x86/kernel/unwind_orc.c:466
arch_stack_walk+0x7d/0xe0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x8c/0xc0 kernel/stacktrace.c:122
kasan_save_stack+0x1e/0x40 mm/kasan/common.c:45
kasan_set_track+0x21/0x30 mm/kasan/common.c:52
kasan_save_free_info+0x2a/0x40 mm/kasan/generic.c:521
____kasan_slab_free mm/kasan/common.c:236 [inline]
____kasan_slab_free+0x160/0x1c0 mm/kasan/common.c:200
kasan_slab_free include/linux/kasan.h:162 [inline]
slab_free_hook mm/slub.c:1781 [inline]
slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1807
slab_free mm/slub.c:3786 [inline]
kmem_cache_free+0xe5/0x480 mm/slub.c:3808
__unix_dgram_recvmsg+0x341/0xa70 net/unix/af_unix.c:2532
sock_recvmsg_nosec net/socket.c:1019 [inline]
sock_recvmsg+0xc9/0x150 net/socket.c:1040
sock_read_iter+0x252/0x380 net/socket.c:1118
call_read_iter include/linux/fs.h:1862 [inline]
do_iter_readv_writev+0x235/0x2e0 fs/read_write.c:733
do_iter_read+0x259/0x730 fs/read_write.c:795
vfs_readv+0xc3/0x130 fs/read_write.c:915
do_readv+0x1fc/0x280 fs/read_write.c:952
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f46b7896d7a
Code: ff 76 10 48 8b 15 ae 60 0d 00 f7 d8 41 83 c8 ff 64 89 02 44 89 c0 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 13 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6d 48 8b 15 7f 60 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffe6fd88b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007ffe6fd88c08 RCX: 00007f46b7896d7a
RDX: 0000000000000002 RSI: 00007ffe6fd88b60 RDI: 000000000000000a
RBP: 00007ffe6fd99078 R08: 0000000000000008 R09: 0000000000000000
R10: 00007ffe6fd992c0 R11: 0000000000000246 R12: 0000564f6b054ff0
R13: 0000564f6ae19610 R14: 0000000000000000 R15: 0000564f6b1d94f0