INFO: task hung in switchdev_deferred_process

Kernel	Title	Repro	Cause bisect	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in switchdev_deferred_process_work (2) net	C	inconclusive	1226	153d	1595d	26/28	fixed on 2024/07/09 19:14
upstream	INFO: task hung in switchdev_deferred_process_work net			35	1885d	2422d	0/28	closed as invalid on 2019/10/23 07:26
upstream	INFO: task hung in switchdev_deferred_process_work (3) net	syz	inconclusive	364	8h46m	122d	0/28	upstream: reported syz repro on 2024/08/08 21:14
linux-5.15	INFO: task hung in switchdev_deferred_process_work			1	607d	607d	0/3	auto-obsoleted due to no activity on 2023/08/10 05:46
linux-4.19	INFO: task hung in switchdev_deferred_process_work			95	659d	1737d	0/1	upstream: reported on 2020/03/08 04:06
linux-5.15	INFO: task hung in switchdev_deferred_process_work (2)			36	260d	332d	0/3	auto-obsoleted due to no activity on 2024/06/01 16:21
linux-5.15	INFO: task hung in switchdev_deferred_process_work (3)			8	45d	188d	0/3	upstream: reported on 2024/06/04 13:11
linux-6.1	INFO: task hung in switchdev_deferred_process_work			8	152d	315d	0/3	auto-obsoleted due to no activity on 2024/10/18 09:59

INFO: task kworker/1:1:23 blocked for more than 140 seconds. Not tainted 4.14.277-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. kworker/1:1 D26720 23 2 0x80000000 Workqueue: events switchdev_deferred_process_work 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 switchdev_deferred_process_work+0xa/0x20 net/switchdev/switchdev.c:150 process_one_work+0x793/0x14a0 kernel/workqueue.c:2117