INFO: task hung in wg_netns_pre

Kernel	Title	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in wg_netns_pre_exit wireguard	3	1281d	1355d	0/27	auto-closed as invalid on 2021/03/15 22:17
upstream	INFO: task hung in wg_netns_pre_exit (2) wireguard	39	947d	971d	0/27	auto-closed as invalid on 2022/03/15 05:14
upstream	INFO: task hung in wg_netns_pre_exit (4) wireguard	112	11h05m	20d	0/27	upstream: reported on 2024/05/30 10:55
upstream	INFO: task hung in wg_netns_pre_exit (3) wireguard	4	301d	431d	0/27	auto-obsoleted due to no activity on 2023/11/21 16:36
linux-6.1	INFO: task hung in wg_netns_pre_exit	2	7d15h	28d	0/3	upstream: reported on 2024/05/22 02:49

INFO: task kworker/u4:8:3638 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/u4:8 state:D stack:22944 pid: 3638 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 wg_netns_pre_exit+0x1b/0x1d0 drivers/net/wireguard/device.c:404 ops_pre_exit_list net/core/net_namespace.c:162 [inline] cleanup_net+0x59c/0xb60 net/core/net_namespace.c:587 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 (5):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Assets (help?)	Manager	Title
2024/06/16 01:52	linux-5.15.y	c61bd26ae81a	f429ab00	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in wg_netns_pre_exit
2024/06/13 06:13	linux-5.15.y	c61bd26ae81a	2aa5052f	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in wg_netns_pre_exit
2024/06/03 12:05	linux-5.15.y	c61bd26ae81a	0aba2352	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in wg_netns_pre_exit
2024/05/31 14:05	linux-5.15.y	c61bd26ae81a	0c378259	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in wg_netns_pre_exit
2024/05/24 01:54	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 wg_netns_pre_exit

Crashes (5):