INFO: task hung in dev

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in dev_ioctl (4) net	1				1	1633d	1633d	0/29	auto-closed as invalid on 2021/08/15 15:56
android-49	INFO: task hung in dev_ioctl	1				1	2678d	2678d	0/3	auto-closed as invalid on 2019/02/22 12:59
upstream	INFO: task hung in dev_ioctl (2) net	1				1	2391d	2391d	0/29	closed as invalid on 2019/05/08 13:05
android-414	INFO: task hung in dev_ioctl	1				2	2595d	2615d	0/1	auto-closed as invalid on 2019/03/27 22:33
android-414	INFO: task hung in dev_ioctl (2)	1				1	2168d	2168d	0/1	auto-closed as invalid on 2020/03/28 22:15
linux-6.1	INFO: task hung in dev_ioctl	1				3	506d	523d	0/3	auto-obsoleted due to no activity on 2024/09/25 07:18
upstream	INFO: task hung in rtnetlink_rcv_msg net	1	C	inconclusive	inconclusive	1970	484d	2448d	26/29	fixed on 2024/07/09 19:14
upstream	INFO: task hung in dev_ioctl (7) net	1	syz			6	242d	242d	0/29	closed as invalid on 2025/04/08 14:38
upstream	INFO: task hung in dev_ioctl net	1				2	2592d	2620d	0/29	auto-closed as invalid on 2019/03/30 00:48
upstream	INFO: task hung in dev_ioctl (6) net	1				12	385d	410d	0/29	auto-obsoleted due to no activity on 2024/12/04 23:50
upstream	INFO: task hung in dev_ioctl (3) net	1				7	1769d	1898d	0/29	auto-closed as invalid on 2021/04/01 04:28
linux-5.15	INFO: task hung in dev_ioctl	1				2	526d	532d	0/3	auto-obsoleted due to no activity on 2024/09/05 06:34
upstream	INFO: task hung in dev_ioctl (5) net	1				20	1476d	1521d	0/29	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