kernel write not supported for file [eventfd] (pid: 4825 comm: kworker/0:1)
INFO: task kworker/u4:0:8 blocked for more than 143 seconds.
      Not tainted 5.19.0-rc5-next-20220708 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:0    state:D stack:24696 pid:    8 ppid:     2 flags:0x00004000
Workqueue: events_unbound io_ring_exit_work
Call Trace:
 <TASK>
 __schedule+0x893/0x24a0
 schedule+0xd2/0x1f0
 schedule_timeout+0x3a9/0x480
 __wait_for_common+0x1c3/0x4c0
 io_ring_exit_work+0x4aa/0xb9d
 process_one_work+0xa0f/0x1690
 worker_thread+0x637/0x1250
 kthread+0x2ed/0x3a0
 ret_from_fork+0x22/0x30
 </TASK>

Showing all locks held in the system:
2 locks held by kworker/u4:0/8:
 #0: ffff888007861138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x90d/0x1690
 #1: ffff888008227db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x941/0x1690
1 lock held by rcu_tasks_kthre/11:
 #0: ffffffff85203f10 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc10
1 lock held by khungtaskd/25:
 #0: ffffffff852049e0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
1 lock held by systemd-journal/111:
1 lock held by in:imklog/188:
5 locks held by rs:main Q:Reg/189:

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