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	1461d	1461d	0/28	auto-closed as invalid on 2021/08/15 15:56
android-49	INFO: task hung in dev_ioctl				1	2506d	2506d	0/3	auto-closed as invalid on 2019/02/22 12:59
upstream	INFO: task hung in dev_ioctl (2) net				1	2219d	2219d	0/28	closed as invalid on 2019/05/08 13:05
android-414	INFO: task hung in dev_ioctl				2	2422d	2443d	0/1	auto-closed as invalid on 2019/03/27 22:33
android-414	INFO: task hung in dev_ioctl (2)				1	1995d	1995d	0/1	auto-closed as invalid on 2020/03/28 22:15
linux-6.1	INFO: task hung in dev_ioctl				3	334d	351d	0/3	auto-obsoleted due to no activity on 2024/09/25 07:18
upstream	INFO: task hung in rtnetlink_rcv_msg net	C	inconclusive	inconclusive	1970	312d	2276d	26/28	fixed on 2024/07/09 19:14
upstream	INFO: task hung in dev_ioctl (7) net	syz			6	70d	70d	0/28	closed as invalid on 2025/04/08 14:38
upstream	INFO: task hung in dev_ioctl net				2	2420d	2448d	0/28	auto-closed as invalid on 2019/03/30 00:48
upstream	INFO: task hung in dev_ioctl (6) net				12	213d	238d	0/28	auto-obsoleted due to no activity on 2024/12/04 23:50
upstream	INFO: task hung in dev_ioctl (3) net				7	1597d	1726d	0/28	auto-closed as invalid on 2021/04/01 04:28
linux-5.15	INFO: task hung in dev_ioctl				2	354d	360d	0/3	auto-obsoleted due to no activity on 2024/09/05 06:34
upstream	INFO: task hung in dev_ioctl (5) net				20	1304d	1349d	0/28	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