Bluetooth: hci4: command 0x0406 tx timeout INFO: task kworker/u4:1:33 blocked for more than 143 seconds. Tainted: G B 5.17.0-rc5-next-20220225 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:1 state:D stack:25112 pid: 33 ppid: 2 flags:0x00004000 Workqueue: events_unbound io_ring_exit_work Call Trace: __schedule+0x888/0x2190 schedule+0xd2/0x1f0 schedule_timeout+0x1c5/0x280 __wait_for_common+0x2b2/0x360 io_ring_exit_work+0x49b/0xbf2 process_one_work+0xa1c/0x16a0 worker_thread+0x637/0x1250 kthread+0x2f0/0x3a0 ret_from_fork+0x22/0x30 INFO: lockdep is turned off.