ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
Bluetooth: hci0: command 0x1009 tx timeout
Bluetooth: hci0: command 0x0c14 tx timeout
Bluetooth: hci0: unexpected event for opcode 0x0c14
INFO: task syz-executor.0:5227 blocked for more than 140 seconds.
      Not tainted 4.19.211-syzkaller #0
Bluetooth: hci0: command 0x0409 tx timeout
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0  D27536  5227   2930 0x80000002
Call Trace:
 context_switch kernel/sched/core.c:2828 [inline]
 __schedule+0x887/0x2040 kernel/sched/core.c:3517
Bluetooth: hci2: command 0x0409 tx timeout
Bluetooth: hci0: command 0x041b tx timeout
 schedule+0x8d/0x1b0 kernel/sched/core.c:3561
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
 __mutex_lock_common kernel/locking/mutex.c:1016 [inline]
 __mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078
Bluetooth: hci2: command 0x041b tx timeout
Bluetooth: hci0: command 0x040f tx timeout
 tun_detach drivers/net/tun.c:759 [inline]
 tun_chr_close+0x3a/0x180 drivers/net/tun.c:3323
Bluetooth: hci2: command 0x040f tx timeout
 __fput+0x2ce/0x890 fs/file_table.c:278
 task_work_run+0x148/0x1c0 kernel/task_work.c:113
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0xbf3/0x2be0 kernel/exit.c:870
Bluetooth: hci0: command 0x0419 tx timeout
Bluetooth: hci1: command 0x0409 tx timeout
Bluetooth: hci2: command 0x0419 tx timeout
 do_group_exit+0x125/0x310 kernel/exit.c:967
 get_signal+0x3f2/0x1f70 kernel/signal.c:2589
 do_signal+0x8f/0x1670 arch/x86/kernel/signal.c:799