ci starts bisection 2023-05-03 12:41:06.834036862 +0000 UTC m=+802.238551042
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: e100b5727455c151c9ff4e7dc9afd0c0f411f8c09cdf43629bcdf6731f5367b2
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 __generic_file_fsync
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: OK
testing current HEAD 348551ddaf311c76b01cdcbaf61b6fef06a49144
testing commit 348551ddaf311c76b01cdcbaf61b6fef06a49144 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0c57598da4bc4531ad9bfb047189157004fdb6f7067cd376e86c96ab16935196
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 fat_setattr
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
revisions tested: 2, total time: 31m15.754741793s (build: 13m8.103915311s, test: 16m56.34490375s)
the crash still happens on HEAD
commit msg: Merge tag 'pinctrl-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
crash: INFO: task hung in __generic_file_fsync
INFO: task kworker/1:0:22 blocked for more than 143 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0     state:D stack:25752 pid:22    ppid:2      flags:0x00004000
Workqueue: dio/loop1 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:1:27 blocked for more than 143 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:1     state:D stack:26024 pid:27    ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:2:747 blocked for more than 143 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:2     state:D stack:27120 pid:747   ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:3:4688 blocked for more than 144 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:3     state:D stack:27024 pid:4688  ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:4:4964 blocked for more than 144 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:4     state:D stack:26640 pid:4964  ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:5:4965 blocked for more than 144 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:5     state:D stack:27424 pid:4965  ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:6:5360 blocked for more than 144 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:6     state:D stack:28184 pid:5360  ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:7:5361 blocked for more than 144 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:7     state:D stack:27040 pid:5361  ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:8:5421 blocked for more than 145 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:8     state:D stack:28224 pid:5421  ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
INFO: task kworker/1:9:5422 blocked for more than 145 seconds.
      Not tainted 6.3.0-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:9     state:D stack:27192 pid:5422  ppid:2      flags:0x00004000
Workqueue: dio/loop0 dio_aio_complete_work
Call Trace:
 <TASK>
 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
 </TASK>
Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/13:
 #0: ffffffff8b186e70 (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: ffffffff8b186b70 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 kernel/rcu/tasks.h:518
3 locks held by kworker/1:0/22:
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900001c7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:1/27:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90000a3fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
1 lock held by khungtaskd/28:
 #0: ffffffff8b187a80 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x330 kernel/locking/lockdep.c:6545
3 locks held by kworker/1:2/747:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000450fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:3/4688:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000337fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
2 locks held by getty/4699:
 #0: ffff88814a765098 (&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/1:4/4964:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000393fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:5/4965:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000394fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:6/5360:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005447dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:7/5361:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005457dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:8/5421:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900055b7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:9/5422:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900055c7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:10/5427:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900055f7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:11/5438:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900055e7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:12/5439:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005507dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:13/5440:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000569fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:14/5443:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000574fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:15/5452:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000577fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:16/5453:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000578fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:17/5457:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900057cfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:18/5474:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900058bfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:19/5475:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900058dfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:20/5482:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005937dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:21/5483:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000580fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:22/5493:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000579fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:23/5494:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005967dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:24/5495:
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005977dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:25/5496:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005987dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:26/5497:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005997dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:27/5498:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900059b7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:28/5499:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900059d7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:29/5500:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900059e7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:30/5501:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900059f7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:31/5502:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005a27dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:32/5585:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005ec7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:33/5586:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005b07dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:34/5587:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005ed7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:35/5588:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005b37dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:36/5589:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005ee7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:37/5590:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005ef7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:38/5591:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005f07dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:39/5592:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005f17dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:40/5593:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005f27dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:41/5594:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005b77dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:42/5595:
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005f37dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:43/5596:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005f47dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:44/5621:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc90005fd7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:45/5717:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000648fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:46/5719:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900065bfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:47/5720:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900065cfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:48/5721:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc900065dfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:49/5769:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000a76fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:50/5904:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000aa3fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:51/5942:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000abdfdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:52/5943:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000abefdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:53/5946:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000ac1fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:54/6017:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000ad6fdc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:55/6105:
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b087dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:56/6127:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b0e7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:57/6130:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b0f7dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:58/6131:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b107dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:59/6148:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b187dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&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.1/6188:
 #0: ffff888078e20460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 #0: ffff888078e20460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 #1: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #1: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:64
1 lock held by syz-executor.1/6194:
 #0: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #0: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: generic_file_write_iter+0x89/0x2c0 mm/filemap.c:4080
2 locks held by syz-executor.0/6190:
 #0: ffff888025728460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 #0: ffff888025728460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 #1: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #1: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:64
3 locks held by dio/loop1/6196:
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b037d58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by dio/loop0/6198:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b2f7d58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:60/6199:
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a5ad38 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b317dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d54f430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:61/6201:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b337dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
3 locks held by kworker/1:62/6202:
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1324 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:643 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:670 [inline]
 #0: ffff888026a59138 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x793/0x1410 kernel/workqueue.c:2376
 #1: ffffc9000b347dc0 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7c0/0x1410 kernel/workqueue.c:2380
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:775 [inline]
 #2: ffff88806d5a54a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1131
4 locks held by kworker/1:117/6325:
 #0: ffff8880b9d3b518 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:558
 #1: ffff8880b9d27808 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x212/0x950 kernel/sched/psi.c:984
 #2: ffff88807ca01250 (&devlink->lock_key#6){+.+.}-{3:3}, at: nsim_dev_trap_report_work+0x4f/0xbc0 drivers/net/netdevsim/dev.c:844
 #3: ffff88801c6e40e0 (&nsim_trap_data->trap_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:350 [inline]
 #3: ffff88801c6e40e0 (&nsim_trap_data->trap_lock){+.+.}-{2:2}, at: nsim_dev_trap_report drivers/net/netdevsim/dev.c:794 [inline]
 #3: ffff88801c6e40e0 (&nsim_trap_data->trap_lock){+.+.}-{2:2}, at: nsim_dev_trap_report_work+0x19e/0xbc0 drivers/net/netdevsim/dev.c:853

=============================================

NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.3.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
Call Trace:
 <TASK>
 __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
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline]
NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline]
NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt+0x1b/0x20 drivers/acpi/processor_idle.c:112