INFO: task hung in switchdev_deferred_process

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[syzbot] [net?] INFO: task hung in switchdev_deferred_process_work (3)	0 (1)	2024/08/08 21:14

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[syzbot] [net?] INFO: task hung in switchdev_deferred_process_work (3)

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2024/08/08 21:14

Kernel	Title	Repro	Cause bisect	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in switchdev_deferred_process_work (2) net	C	inconclusive	1226	69d	1512d	26/28	fixed on 2024/07/09 19:14
upstream	INFO: task hung in switchdev_deferred_process_work net			35	1802d	2339d	0/28	closed as invalid on 2019/10/23 07:26
linux-5.15	INFO: task hung in switchdev_deferred_process_work			1	524d	524d	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	575d	1654d	0/1	upstream: reported on 2020/03/08 04:06
linux-4.14	INFO: task hung in switchdev_deferred_process_work			1	864d	864d	0/1	auto-obsoleted due to no activity on 2022/09/03 16:45
linux-5.15	INFO: task hung in switchdev_deferred_process_work (2)			36	177d	249d	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)			6	9d03h	104d	0/3	upstream: reported on 2024/06/04 13:11
linux-6.1	INFO: task hung in switchdev_deferred_process_work			8	68d	232d	0/3	upstream: reported on 2024/01/29 04:44

INFO: task kworker/0:3:5266 blocked for more than 143 seconds. Not tainted 6.11.0-rc7-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:3 state:D stack:22736 pid:5266 tgid:5266 ppid:2 flags:0x00004000 Workqueue: events switchdev_deferred_process_work Call Trace: <TASK> context_switch kernel/sched/core.c:5188 [inline] __schedule+0x17ae/0x4a10 kernel/sched/core.c:6529 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 switchdev_deferred_process_work+0xe/0x20 net/switchdev/switchdev.c:104 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd10 kernel/workqueue.c:3389

Crashes (57):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Assets (help?)	Manager	Title
2024/09/09 15:38	upstream	da3ea35007d0	dd9c7e97	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/08/31 13:13	upstream	1934261d8974	1eda0d14	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/22 11:27	upstream	872cf28b8df9	ca02180f	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/08/19 16:55	upstream	47ac09b91bef	9f0ab3fb	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/08/19 10:50	upstream	47ac09b91bef	dbc93b08	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/19 02:22	upstream	c3f2d783a459	dbc93b08	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/08/18 12:26	upstream	df6cbc62cc9b	dbc93b08	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/08/08 08:56	upstream	6a0e38264012	de12cf65	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/08/08 08:42	upstream	6a0e38264012	de12cf65	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/08/08 05:50	upstream	6a0e38264012	de12cf65	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/08/07 11:55	upstream	d4560686726f	7b2f2f35	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/06 21:05	upstream	eb5e56d14912	e1bdb00a	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/08/05 13:51	upstream	de9c2c66ad8e	e35c337f	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in switchdev_deferred_process_work
2024/08/05 12:15	upstream	de9c2c66ad8e	e35c337f	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/05 07:05	upstream	de9c2c66ad8e	1786a2a8	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/04 21:09	upstream	a5dbd76a8942	1786a2a8	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/08/03 09:48	upstream	17712b7ea075	53683cf2	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/02 12:23	upstream	c0ecd6388360	1e9c4cf3	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/29 06:07	upstream	e172f1e90688	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/28 19:42	upstream	e172f1e90688	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/27 12:00	upstream	2f8c4f506285	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/25 07:21	upstream	c33ffdb70cc6	b24754ac	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/07/24 03:18	upstream	28bbe4ea686a	57b2edb1	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/22 14:17	upstream	933069701c1b	f063dfd9	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/22 01:56	upstream	7846b618e0a4	b88348e9	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/20 13:49	upstream	d7e78951a8b8	b88348e9	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/20 08:35	upstream	d7e78951a8b8	b88348e9	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/07/19 07:33	upstream	68b59730459e	ee4e11c8	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/12 11:44	upstream	43db1e03c086	eaeb5c15	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/11 21:43	upstream	9d9a2f29aefd	c699c2eb	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/07/11 12:17	upstream	a19ea421490d	c699c2eb	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-smack-root	INFO: task hung in switchdev_deferred_process_work
2024/09/04 07:48	upstream	88fac17500f4	9d47f20a	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in switchdev_deferred_process_work
2024/08/06 12:12	upstream	b446a2dae984	e1bdb00a	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in switchdev_deferred_process_work
2024/08/04 00:38	upstream	17712b7ea075	1786a2a8	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in switchdev_deferred_process_work
2024/07/30 11:14	upstream	94ede2a3e913	a4e01e1e	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in switchdev_deferred_process_work
2024/07/29 09:33	upstream	dc1c8034e31b	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in switchdev_deferred_process_work
2024/07/29 05:12	upstream	5437f30d3458	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in switchdev_deferred_process_work
2024/07/23 10:46	upstream	66ebbdfdeb09	708c10c4	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-386	INFO: task hung in switchdev_deferred_process_work
2024/09/15 21:33	net	7052622fccb1	08d8a733	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/09/10 03:15	net	b3c9e65eb227	dd9c7e97	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/09/08 05:39	net	d759ee240d3c	9750182a	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/23 19:11	net	cc73bbab4b1f	708c10c4	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/23 11:16	net	cc73bbab4b1f	708c10c4	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/11 08:00	net	76a0a3f9cc2f	c699c2eb	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-this-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/09/02 11:07	net-next	221f9cce949a	1eda0d14	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/29 23:10	net-next	0a8b08c554da	54fe8471	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/29 15:17	net-next	e24a6c874601	ef3de9e8	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/26 05:25	net-next	7d3aed652d09	d7d32352	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/25 04:24	net-next	7d3aed652d09	d7d32352	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/14 03:40	net-next	dd1bf9f9df15	bde81f6f	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/10 06:46	net-next	600a91931057	6f4edef4	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/07/28 07:51	net-next	1722389b0d86	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-net-kasan-gce	INFO: task hung in switchdev_deferred_process_work
2024/08/03 04:20	linux-next	931a3b3bccc9	53683cf2	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/30 00:28	linux-next	931a3b3bccc9	5187fc86	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/29 08:21	linux-next	931a3b3bccc9	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/27 19:40	linux-next	668d33c9ff92	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work
2024/07/27 07:22	linux-next	668d33c9ff92	46eb10b7	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci-upstream-linux-next-kasan-gce-root	INFO: task hung in switchdev_deferred_process_work

Crashes (57):

Assets (help?)

2024/09/09 15:38

upstream