INFO: task hung in nsim

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in nsim_create (3) net	1	3	221d	335d	0/29	auto-obsoleted due to no activity on 2026/04/07 20:36
linux-6.1	INFO: task hung in nsim_create	1	1	818d	818d	0/3	auto-obsoleted due to no activity on 2024/08/28 16:48
upstream	INFO: task hung in nsim_create (2) net	1	54	516d	753d	0/29	auto-obsoleted due to no activity on 2025/06/09 11:02
upstream	INFO: task hung in nsim_create net	1	1	922d	922d	25/29	fixed on 2024/03/25 23:45

INFO: task kworker/u4:0:9 blocked for more than 143 seconds. Not tainted 5.15.161-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:0 state:D stack:22712 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 nsim_init_netdevsim drivers/net/netdevsim/netdev.c:310 [inline] nsim_create+0x2ec/0x3e0 drivers/net/netdevsim/netdev.c:365 __nsim_dev_port_add+0x6de/0xb90 drivers/net/netdevsim/dev.c:1312 nsim_dev_port_add_all drivers/net/netdevsim/dev.c:1372 [inline] nsim_dev_reload_create drivers/net/netdevsim/dev.c:1421 [inline] nsim_dev_reload_up+0x6c9/0x970 drivers/net/netdevsim/dev.c:910 devlink_reload+0x31a/0x750 net/core/devlink.c:3970 devlink_pernet_pre_exit+0x1ca/0x350 net/core/devlink.c:11543

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/06/17 22:38	linux-5.15.y	4878aadf2d15	1f11cfd7	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-5-15-kasan	INFO: task hung in nsim_create

Crashes (1):