INFO: task hung in cangw_pernet

Kernel	Title	Repro	Cause bisect	Count	Last	Reported	Patched	Status
linux-4.19	INFO: task hung in cangw_pernet_exit			1	1415d	1415d	0/1	auto-closed as invalid on 2020/11/15 21:42
upstream	INFO: task hung in cangw_pernet_exit net			14	1759d	2256d	0/26	closed as invalid on 2019/10/23 07:27
linux-4.19	INFO: task hung in cangw_pernet_exit (2)			6	686d	921d	0/1	auto-obsoleted due to no activity on 2022/11/15 03:06
upstream	INFO: task hung in cangw_pernet_exit (2) can			85	1162d	1339d	0/26	auto-closed as invalid on 2021/06/26 13:07
upstream	INFO: task hung in cangw_pernet_exit (3) can	syz	unreliable	290	888d	994d	0/26	closed as invalid on 2022/02/08 10:22

INFO: task kworker/u4:0:9 blocked for more than 143 seconds. Not tainted 5.15.160-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:0 state:D stack:18944 pid: 9 ppid: 2 flags:0x00004000 Workqueue: netns cleanup_net Call Trace: <TASK> context_switch kernel/sched/core.c:5030 [inline] __schedule+0x12c4/0x45b0 kernel/sched/core.c:6376 schedule+0x11b/0x1f0 kernel/sched/core.c:6459 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6518 __mutex_lock_common+0xe34/0x25a0 kernel/locking/mutex.c:669 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 cangw_pernet_exit+0xe/0x20 net/can/gw.c:1244 ops_exit_list net/core/net_namespace.c:172 [inline] cleanup_net+0x6ce/0xb60 net/core/net_namespace.c:599 process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310 worker_thread+0xaca/0x1280 kernel/workqueue.c:2457 kthread+0x3f6/0x4f0 kernel/kthread.c:334

Crashes (11):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Assets (help?)	Manager	Title
2024/06/01 02:04	linux-5.15.y	c61bd26ae81a	3113787f	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/29 02:27	linux-5.15.y	c61bd26ae81a	34889ee3	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/28 23:55	linux-5.15.y	c61bd26ae81a	34889ee3	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/28 00:52	linux-5.15.y	c61bd26ae81a	f550015e	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/27 17:21	linux-5.15.y	c61bd26ae81a	761766e6	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/26 23:58	linux-5.15.y	c61bd26ae81a	a10a183e	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/25 20:00	linux-5.15.y	c61bd26ae81a	a10a183e	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/24 01:55	linux-5.15.y	83655231580b	8f98448e	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/21 12:34	linux-5.15.y	83655231580b	4c0d3ee3	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/21 09:49	linux-5.15.y	83655231580b	4c0d3ee3	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit
2024/05/21 09:46	linux-5.15.y	83655231580b	4c0d3ee3	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in cangw_pernet_exit

Crashes (11):

Assets (help?)