INFO: task hung in nsim

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in nsim_destroy (4) net	1	syz	error	error	434	104d	607d	0/29	upstream: reported syz repro on 2024/05/31 11:16
upstream	INFO: task hung in nsim_destroy net	1				1	1562d	1562d	0/29	auto-closed as invalid on 2022/01/17 12:55
upstream	INFO: task hung in nsim_destroy (2) net	1				2	917d	974d	0/29	auto-obsoleted due to no activity on 2023/09/24 06:54
upstream	INFO: task hung in nsim_destroy (3) net	1				1	848d	848d	0/29	auto-obsoleted due to no activity on 2024/01/01 15:33

INFO: task kworker/u4:4:57 blocked for more than 143 seconds. Not tainted 6.1.94-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:4 state:D stack:22368 pid:57 ppid:2 flags:0x00004000 Workqueue: netns cleanup_net Call Trace: <TASK> context_switch kernel/sched/core.c:5245 [inline] __schedule+0x142d/0x4550 kernel/sched/core.c:6558 schedule+0xbf/0x180 kernel/sched/core.c:6634 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6693 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x6b9/0xd80 kernel/locking/mutex.c:747 nsim_destroy+0x3a/0x140 drivers/net/netdevsim/netdev.c:381 __nsim_dev_port_del+0x153/0x1b0 drivers/net/netdevsim/dev.c:1430 nsim_dev_port_del_all drivers/net/netdevsim/dev.c:1442 [inline] nsim_dev_reload_destroy+0x286/0x490 drivers/net/netdevsim/dev.c:1659 nsim_dev_reload_down+0x94/0xc0 drivers/net/netdevsim/dev.c:965 devlink_reload+0x1eb/0x6a0 net/devlink/leftover.c:4492 devlink_pernet_pre_exit+0x14e/0x2c0 net/devlink/leftover.c:12521 ops_pre_exit_list net/core/net_namespace.c:162 [inline] cleanup_net+0x59c/0xb60 net/core/net_namespace.c:592 process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/06/17 07:15	linux-6.1.y	eb44d83053d6	f429ab00	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	INFO: task hung in nsim_destroy

Crashes (1):