loop7: detected capacity change from 0 to 264192
loop7: detected capacity change from 0 to 264192
INFO: task kworker/u4:1:26 blocked for more than 143 seconds.
Not tainted 6.3.0-rc6-next-20230413 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:1 state:D stack:24104 pid:26 ppid:2 flags:0x00004000
Workqueue: events_unbound io_ring_exit_work
Call Trace:
__schedule+0x98d/0x2a00
schedule+0xdb/0x1a0
schedule_timeout+0x3b0/0x400
__wait_for_common+0x1d3/0x550
io_ring_exit_work+0x49b/0x1400
process_one_work+0xa20/0x1660
worker_thread+0x64f/0x12a0
kthread+0x33f/0x440
ret_from_fork+0x2c/0x50
INFO: task kworker/u4:4:9224 blocked for more than 143 seconds.
Not tainted 6.3.0-rc6-next-20230413 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:4 state:D stack:25352 pid:9224 ppid:2 flags:0x00004000
Workqueue: events_unbound io_ring_exit_work
Call Trace:
__schedule+0x98d/0x2a00
schedule+0xdb/0x1a0
schedule_timeout+0x3b0/0x400
__wait_for_common+0x1d3/0x550
io_ring_exit_work+0x49b/0x1400
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: ffffffff8560a330 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd30
1 lock held by khungtaskd/25:
#0: ffffffff8560af00 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x55/0x340
2 locks held by kworker/u4:1/26:
#0: ffff888008471138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x91e/0x1660
#1: ffff8880090b7db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x952/0x1660
1 lock held by in:imklog/180:
#0: ffff888015b66d68 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xeb/0x110
2 locks held by kworker/u4:4/9224:
#0: ffff888008471138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x91e/0x1660
#1: ffff88803c67fdb0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x952/0x1660
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