INFO: task hung in cfg802154_pernet

Kernel	Title	Rank 🛈	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in cfg802154_pernet_exit (4) wpan	1	16	783d	814d	0/29	auto-obsoleted due to no activity on 2024/08/09 22:45
upstream	INFO: task hung in cfg802154_pernet_exit (6) wpan	1	4	445d	542d	0/29	auto-obsoleted due to no activity on 2025/08/23 00:48
upstream	INFO: task hung in cfg802154_pernet_exit (7) prio:normal wpan	1	2	91d	174d	0/29	auto-obsoleted due to no activity on 2026/08/12 03:43
upstream	INFO: task hung in cfg802154_pernet_exit (2) wpan	1	15	1758d	1806d	0/29	auto-closed as invalid on 2022/01/18 07:35
upstream	INFO: task hung in cfg802154_pernet_exit wpan	1	1	1989d	1989d	0/29	auto-closed as invalid on 2021/06/01 14:17
upstream	INFO: task hung in cfg802154_pernet_exit (5) wpan	1	10	655d	689d	0/29	auto-obsoleted due to no activity on 2024/12/19 05:26

INFO: task kworker/u4:4:19350 blocked for more than 143 seconds. Not tainted 6.1.0-rc3-syzkaller-00239-g10d916c86eca #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:4 state:D stack:23192 pid:19350 ppid:2 flags:0x00004000 Workqueue: netns cleanup_net Call Trace: <TASK> context_switch kernel/sched/core.c:5191 [inline] __schedule+0xae9/0x53f0 kernel/sched/core.c:6503 schedule+0xda/0x1b0 kernel/sched/core.c:6579 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6638 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0xa44/0x1350 kernel/locking/mutex.c:747 cfg802154_pernet_exit+0x13/0xd0 net/ieee802154/core.c:324 ops_exit_list+0xb0/0x170 net/core/net_namespace.c:169 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:601 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436