INFO: task hung in ppp_exit

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in ppp_exit_net (2) ppp	1	1	906d	906d	0/29	auto-obsoleted due to no activity on 2023/06/04 05:29
upstream	INFO: task hung in ppp_exit_net (3) ppp	1	1	744d	744d	0/29	auto-obsoleted due to no activity on 2023/11/13 21:08
upstream	INFO: task hung in ppp_exit_net (4) ppp	1	131	99d	441d	0/29	auto-obsoleted due to no activity on 2025/07/30 09:57
upstream	INFO: task hung in ppp_exit_net ppp	1	1	1156d	1156d	0/29	auto-closed as invalid on 2022/09/27 15:01
linux-6.1	INFO: task hung in ppp_exit_net	1	1	463d	463d	0/3	auto-obsoleted due to no activity on 2024/08/30 06:26

INFO: task kworker/u4:1:144 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/u4:1 state:D stack:23224 pid: 144 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 ppp_exit_net+0xe0/0x3b0 drivers/net/ppp/ppp_generic.c:1128

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/05/27 17:45	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 ppp_exit_net

Crashes (1):