INFO: task kworker/u4:10:583 blocked for more than 143 seconds. Not tainted 6.3.0-next-20230428 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:10 state:D stack:24968 pid:583 ppid:2 flags:0x00004000 Workqueue: events_unbound io_ring_exit_work Call Trace: __schedule+0x9a9/0x2b10 schedule+0xdb/0x1a0 schedule_timeout+0x3b0/0x400 __wait_for_common+0x1d3/0x550 io_ring_exit_work+0x49b/0x13f0 process_one_work+0xa20/0x1660 worker_thread+0x64f/0x12a0 kthread+0x33f/0x440 ret_from_fork+0x2c/0x50 Showing all locks held in the system: 1 lock held by rcu_tasks_kthre/12: #0: ffffffff8560acf0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd30 1 lock held by khungtaskd/25: #0: ffffffff8560b8c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340 2 locks held by in:imklog/163: 3 locks held by rs:main Q:Reg/164: #0: ffff88806cf396d8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1d0/0x2b10 #1: ffff88800fff0438 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x12b/0x260 #2: ffff888019a3dd28 (&sb->s_type->i_mutex_key#6){++++}-{3:3}, at: ext4_buffered_write_iter+0xb0/0x460 2 locks held by kworker/u4:10/583: #0: ffff888008471138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x91e/0x1660 #1: ffff888020857db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x952/0x1660 =============================================