INFO: task hung in dev

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in dev_ioctl (4) net				1	865d	865d	0/25	auto-closed as invalid on 2021/08/15 15:56
android-49	INFO: task hung in dev_ioctl				1	1910d	1910d	0/3	auto-closed as invalid on 2019/02/22 12:59
upstream	INFO: task hung in dev_ioctl (2) net				1	1623d	1623d	0/25	closed as invalid on 2019/05/08 13:05
android-414	INFO: task hung in dev_ioctl				2	1827d	1847d	0/1	auto-closed as invalid on 2019/03/27 22:33
android-414	INFO: task hung in dev_ioctl (2)				1	1400d	1400d	0/1	auto-closed as invalid on 2020/03/28 22:15
upstream	INFO: task hung in rtnetlink_rcv_msg net	C	inconclusive	inconclusive	578	22h31m	1680d	0/25	upstream: reported C repro on 2019/02/22 17:00
upstream	INFO: task hung in dev_ioctl net				2	1824d	1852d	0/25	auto-closed as invalid on 2019/03/30 00:48
upstream	INFO: task hung in dev_ioctl (3) net				7	1001d	1130d	0/25	auto-closed as invalid on 2021/04/01 04:28
upstream	INFO: task hung in dev_ioctl (5) net				20	708d	753d	0/25	auto-closed as invalid on 2022/01/19 01:57

Bluetooth: hci2 command 0x0406 tx timeout Bluetooth: hci4 command 0x0406 tx timeout Bluetooth: hci5 command 0x0406 tx timeout Bluetooth: hci3 command 0x0406 tx timeout Bluetooth: hci1 command 0x0406 tx timeout INFO: task systemd-udevd:10565 blocked for more than 140 seconds. Not tainted 4.14.275-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. systemd-udevd D28512 10565 4626 0x00000300 Call Trace: context_switch kernel/sched/core.c:2811 [inline] __schedule+0x88b/0x1de0 kernel/sched/core.c:3387 schedule+0x8d/0x1b0 kernel/sched/core.c:3431 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3489 __mutex_lock_common kernel/locking/mutex.c:833 [inline] __mutex_lock+0x669/0x1310 kernel/locking/mutex.c:893 dev_ioctl+0x6e5/0xbe0 net/core/dev_ioctl.c:490 sock_do_ioctl net/socket.c:981 [inline] sock_ioctl+0x164/0x4c0 net/socket.c:1071 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684