ci starts bisection 2023-01-30 00:06:31.115896642 +0000 UTC m=+622505.061958703 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: 2f79b9da5e8933874bf2b472e55f7396b8ae11e18f3142e8568b4cf0081bc7ff 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 fat_setattr 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 fat_setattr run #18: crashed: INFO: task hung in __generic_file_fsync run #19: OK testing current HEAD 22b8077d0fcec86c6ed0e0fce9f7e7e5a4c2d56a testing commit 22b8077d0fcec86c6ed0e0fce9f7e7e5a4c2d56a gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: c066ccd837ec9b72831e1acadda081609d9e690e52faab16814d5637e1da9b82 all runs: crashed: INFO: task hung in __generic_file_fsync revisions tested: 2, total time: 31m26.234437573s (build: 13m28.748287938s, test: 17m6.104154765s) the crash still happens on HEAD commit msg: Merge tag 'fscache-fixes-20230130' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs crash: INFO: task hung in __generic_file_fsync INFO: task kworker/1:1:26 blocked for more than 143 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:1 state:D stack:26512 pid:26 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:2:890 blocked for more than 143 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:2 state:D stack:27552 pid:890 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:3:5041 blocked for more than 143 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:3 state:D stack:25864 pid:5041 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:5:5045 blocked for more than 144 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:26256 pid:5045 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:6:5555 blocked for more than 144 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:6 state:D stack:27144 pid:5555 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:7:5556 blocked for more than 144 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:27672 pid:5556 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:9:5617 blocked for more than 144 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:9 state:D stack:28264 pid:5617 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:10:5618 blocked for more than 145 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:10 state:D stack:25592 pid:5618 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:11:5619 blocked for more than 145 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:11 state:D stack:27608 pid:5619 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 INFO: task kworker/1:12:5620 blocked for more than 145 seconds. Not tainted 6.2.0-rc6-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:12 state:D stack:27632 pid:5620 ppid:2 flags:0x00004000 Workqueue: dio/loop4 dio_aio_complete_work Call Trace: context_switch kernel/sched/core.c:5293 [inline] __schedule+0xb4a/0x5410 kernel/sched/core.c:6606 schedule+0xda/0x1b0 kernel/sched/core.c:6682 rwsem_down_write_slowpath+0x5fc/0x12d0 kernel/locking/rwsem.c:1190 __down_write_common kernel/locking/rwsem.c:1305 [inline] __down_write_common kernel/locking/rwsem.c:1302 [inline] __down_write kernel/locking/rwsem.c:1314 [inline] down_write+0x1e4/0x220 kernel/locking/rwsem.c:1563 inode_lock include/linux/fs.h:756 [inline] __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 fat_file_fsync+0x5b/0x1f0 fs/fat/file.c:191 generic_write_sync include/linux/fs.h:2885 [inline] dio_complete+0x45a/0x8d0 fs/direct-io.c:309 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Showing all locks held in the system: 3 locks held by kworker/0:0/7: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900000c7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8b17f9d0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507 1 lock held by rcu_tasks_trace/13: #0: ffffffff8b17f6d0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507 3 locks held by kworker/1:0/22: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900001c7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:1/26: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90000a1fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 1 lock held by khungtaskd/28: #0: ffffffff8b180520 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6494 3 locks held by kworker/1:2/890: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004a2fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/u4:5/1164: #0: ffff8880b9d3a518 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2b/0x120 kernel/sched/core.c:537 #1: ffff8880b9d277c8 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x2da/0x930 kernel/sched/psi.c:976 #2: ffff8880b9d28618 (&base->lock){-.-.}-{2:2}, at: __mod_timer+0x4e7/0xca0 kernel/time/timer.c:1112 2 locks held by getty/4709: #0: ffff888025781098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x70 drivers/tty/tty_ldisc.c:244 #1: ffffc900015802f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xb6f/0x1040 drivers/tty/n_tty.c:2177 3 locks held by kworker/1:3/5041: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90003b4fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:4/5044: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90003b7fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:5/5045: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90003b8fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:6/5555: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005977db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:7/5556: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005987db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:8/5616: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005a07db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:9/5617: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005ab7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:10/5618: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005ac7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:11/5619: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005ad7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:12/5620: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005af7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:13/5621: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005b07db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:14/5622: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005b17db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:15/5623: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005b27db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:16/5624: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005b37db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:17/5625: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005b47db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:18/5626: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005b57db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:19/5627: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005b67db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:20/5637: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005a97db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:21/5642: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005c07db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:22/5643: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005c17db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:23/5659: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005c67db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:24/5661: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005ce7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:25/5662: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005cf7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:26/5663: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005d07db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:27/5664: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005d17db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:28/5665: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005d27db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:29/5724: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000615fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:30/5749: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a31fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/0:31/5779: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a40fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/0:32/5780: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005de7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:31/5813: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a50fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:32/5815: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a52fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:33/5817: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a54fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:34/5818: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a55fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:35/5819: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a56fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:36/5820: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a57fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:37/5822: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a59fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:38/5824: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a5bfdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:39/5826: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a5dfdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:40/5829: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a60fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:41/5830: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a61fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:42/5832: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a63fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:43/5833: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a64fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:44/5834: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a65fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:45/5835: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a66fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:46/5836: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a67fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:47/5837: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a68fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:48/5838: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a69fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:49/5839: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a6afdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:50/5840: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a6bfdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:51/5841: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a6cfdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:52/5842: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a6dfdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:53/5843: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a6efdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:54/5844: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a6ffdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:55/5845: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a70fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:56/5846: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a71fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:57/5847: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a72fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:58/5848: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000a73fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/0:55/6207: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000b0d7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:59/6242: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000b217db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:60/6540: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000b8a7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:61/6541: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000b857db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:62/6793: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90002e8fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:63/6794: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90002e9fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/0:71/6804: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90002eefdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 2 locks held by syz-executor.4/6836: #0: ffff88806c7f6460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline] #0: ffff88806c7f6460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 #1: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:63 3 locks held by dio/loop4/6844: #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806e8ca938 ((wq_completion)dio/loop4){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90002fffd58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888069ca08e0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:64/6853: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900030afdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:65/6876: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900031bfdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:66/6878: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900031dfdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:67/6879: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900031efdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:68/6880: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900031ffdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:69/6881: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000320fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:70/6882: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000321fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:71/6883: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000322fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:72/6884: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000323fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:73/6885: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000324fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:74/6886: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900030efdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:75/6887: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc9000325fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:76/7064: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900038afdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:77/7080: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900039a7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:78/7290: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004887db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:79/7329: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004a9fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:80/7374: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004befdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:81/7375: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004d8fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:82/7381: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004d9fdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:83/7425: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004fafdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:84/7426: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004fbfdb8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:85/7494: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90004f47db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:86/7495: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc900059b7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 2 locks held by syz-executor.5/7531: #0: ffff88806b61e460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline] #0: ffff88806b61e460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 #1: ffff888072dd7430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff888072dd7430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:63 1 lock held by syz-executor.5/7540: #0: ffff888072dd7430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #0: ffff888072dd7430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: generic_file_write_iter+0x89/0x2c0 mm/filemap.c:3929 2 locks held by syz-executor.1/7533: #0: ffff88806f25a460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline] #0: ffff88806f25a460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 #1: ffff88806a8bc800 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff88806a8bc800 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:63 1 lock held by syz-executor.1/7543: #0: ffff88806a8bc800 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #0: ffff88806a8bc800 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: generic_file_write_iter+0x89/0x2c0 mm/filemap.c:3929 2 locks held by syz-executor.0/7536: #0: ffff888061b1e460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline] #0: ffff888061b1e460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 #1: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:63 1 lock held by syz-executor.0/7545: #0: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #0: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: generic_file_write_iter+0x89/0x2c0 mm/filemap.c:3929 2 locks held by syz-executor.3/7538: #0: ffff88801aeb6460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_x64 arch/x86/entry/common.c:50 [inline] #0: ffff88801aeb6460 (sb_writers#13){.+.+}-{0:0}, at: do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 #1: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #1: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: do_truncate+0xdc/0x1a0 fs/open.c:63 1 lock held by syz-executor.3/7544: #0: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #0: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: generic_file_write_iter+0x89/0x2c0 mm/filemap.c:3929 3 locks held by dio/loop5/7541: #0: ffff88806d5fd538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806d5fd538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806d5fd538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806d5fd538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806d5fd538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806d5fd538 ((wq_completion)dio/loop5){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005d57d58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd7430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd7430 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by dio/loop1/7546: #0: ffff88806ef24538 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88806ef24538 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88806ef24538 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88806ef24538 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88806ef24538 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88806ef24538 ((wq_completion)dio/loop1){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005bf7d58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bc800 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bc800 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by dio/loop3/7547: #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208da138 ((wq_completion)dio/loop3){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005dc7d58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff888072dd1bd0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by dio/loop0/7548: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005c47d58 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:87/7549: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005d37db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 3 locks held by kworker/1:88/7550: #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff8880208dbd38 ((wq_completion)dio/loop0){+.+.}-{0:0}, at: process_one_work+0x7a0/0x14b0 kernel/workqueue.c:2260 #1: ffffc90005df7db8 ((work_completion)(&dio->complete_work)){+.+.}-{0:0}, at: process_one_work+0x7cf/0x14b0 kernel/workqueue.c:2264 #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline] #2: ffff88806a8bd4a0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: __generic_file_fsync+0x82/0x190 fs/libfs.c:1136 ============================================= NMI backtrace for cpu 0 CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x57/0x7d lib/dump_stack.c:106 nmi_cpu_backtrace.cold+0x18/0x106 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x255/0x2d0 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline] watchdog+0x8c4/0xc60 kernel/hung_task.c:377 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 7721 Comm: kworker/1:105 Not tainted 6.2.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Workqueue: events kfree_rcu_work RIP: 0010:trace_lock_release include/trace/events/lock.h:69 [inline] RIP: 0010:lock_release+0xdd/0x810 kernel/locking/lockdep.c:5679 Code: 0f 83 6c 05 00 00 45 89 f6 be 08 00 00 00 4c 89 f0 48 c1 e8 06 48 8d 3c c5 10 84 f2 8c e8 db 7d 5c 00 4c 0f a3 35 73 27 9a 0b <0f> 82 b6 04 00 00 48 c7 c3 2c b9 f2 8c 48 b8 00 00 00 00 00 fc ff RSP: 0018:ffffc9000abafa50 EFLAGS: 00000047 RAX: 0000000000000001 RBX: 0000000000000003 RCX: ffffffff81585c95 RDX: fffffbfff19e5083 RSI: 0000000000000008 RDI: ffffffff8cf28410 RBP: 1ffff92001575f4c R08: 0000000000000000 R09: ffffffff8cf28417 R10: fffffbfff19e5082 R11: 0000000000000000 R12: ffffffff905171a0 R13: ffffffff890d5f60 R14: 0000000000000001 R15: ffff88802592fd80 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d3cd18c110 CR3: 000000000ae8e000 CR4: 0000000000350ee0 Call Trace: __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:149 [inline] _raw_spin_unlock_irqrestore+0x16/0x70 kernel/locking/spinlock.c:194 debug_object_active_state lib/debugobjects.c:949 [inline] debug_object_active_state+0x260/0x350 lib/debugobjects.c:918 debug_rcu_head_unqueue kernel/rcu/rcu.h:198 [inline] debug_rcu_bhead_unqueue kernel/rcu/tree.c:2966 [inline] kfree_rcu_work+0x263/0xa60 kernel/rcu/tree.c:3065 process_one_work+0x8ba/0x14b0 kernel/workqueue.c:2289 worker_thread+0x598/0xec0 kernel/workqueue.c:2436 kthread+0x294/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308