Bluetooth: hci7: command 0x0406 tx timeout
Bluetooth: hci0: command 0x0406 tx timeout
Bluetooth: hci1: command 0x0406 tx timeout
Bluetooth: hci2: command 0x0406 tx timeout
Bluetooth: hci3: command 0x0406 tx timeout
INFO: task kworker/u4:1:26 blocked for more than 143 seconds.
      Not tainted 6.1.0-rc5-next-20221121 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:1    state:D stack:25456 pid:26    ppid:2      flags:0x00004000
Workqueue: events_unbound io_ring_exit_work
Call Trace:
 <TASK>
 __schedule+0x926/0x25d0
 schedule+0xde/0x1b0
 schedule_timeout+0x3b1/0x480
 __wait_for_common+0x1d3/0x550
 io_ring_exit_work+0x506/0xc13
 process_one_work+0xa17/0x16a0
 worker_thread+0x63b/0x1260
 kthread+0x2f1/0x3a0
 ret_from_fork+0x2c/0x50
 </TASK>
INFO: task kworker/u4:5:336 blocked for more than 143 seconds.
      Not tainted 6.1.0-rc5-next-20221121 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:5    state:D stack:25856 pid:336   ppid:2      flags:0x00004000
Workqueue: events_unbound io_ring_exit_work
Call Trace:
 <TASK>
 __schedule+0x926/0x25d0
 schedule+0xde/0x1b0
 schedule_timeout+0x3b1/0x480
 __wait_for_common+0x1d3/0x550
 io_ring_exit_work+0x506/0xc13
 process_one_work+0xa17/0x16a0
 worker_thread+0x63b/0x1260
 kthread+0x2f1/0x3a0
 ret_from_fork+0x2c/0x50
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/11:
 #0: ffffffff856078b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc10
1 lock held by khungtaskd/25:
 #0: ffffffff85608380 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x264
2 locks held by kworker/u4:1/26:
 #0: ffff888008471138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0
 #1: ffff8880091a7db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0
1 lock held by systemd-journal/111:
1 lock held by in:imklog/204:
4 locks held by rs:main Q:Reg/205:
2 locks held by kworker/u4:5/336:
 #0: ffff888008471138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0
 #1: ffff888017e67db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0

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