audit: type=1326 audit(1645392262.220:30): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.4" exe="/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f4905f5db19 code=0x0
INFO: task kworker/u4:9:601 blocked for more than 143 seconds.
Not tainted 5.17.0-rc4-next-20220217 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:9 state:D stack:24648 pid: 601 ppid: 2 flags:0x00004000
Workqueue: events_unbound io_ring_exit_work
Call Trace:
__schedule+0x882/0x2190
schedule+0xd2/0x1f0
schedule_timeout+0x1c5/0x280
__wait_for_common+0x2b2/0x360
io_ring_exit_work+0x49b/0xbec
process_one_work+0xa1c/0x16a0
worker_thread+0x637/0x1250
kthread+0x2f0/0x3a0
ret_from_fork+0x22/0x30
INFO: task kworker/u4:10:1033 blocked for more than 143 seconds.
Not tainted 5.17.0-rc4-next-20220217 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:10 state:D stack:24104 pid: 1033 ppid: 2 flags:0x00004000
Workqueue: events_unbound io_ring_exit_work
Call Trace:
__schedule+0x882/0x2190
schedule+0xd2/0x1f0
schedule_timeout+0x1c5/0x280
__wait_for_common+0x2b2/0x360
io_ring_exit_work+0x49b/0xbec
process_one_work+0xa1c/0x16a0
worker_thread+0x637/0x1250
kthread+0x2f0/0x3a0
ret_from_fork+0x22/0x30
Showing all locks held in the system:
1 lock held by khungtaskd/24:
#0: ffffffff852014c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
1 lock held by in:imklog/187:
#0: ffff88800df99770 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100
2 locks held by kworker/u4:9/601:
#0: ffff888007861138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0
#1: ffff88804202fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0
2 locks held by kworker/u4:10/1033:
#0: ffff888007861138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0
#1: ffff8880170c7db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0
2 locks held by syz-executor/8738:
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