INFO: task hung in reg_check_chans

Kernel	Title	Rank 🛈	Repro	Cause bisect	Count	Last	Reported	Patched	Status
linux-6.6	INFO: task hung in reg_check_chans_work (2)	1			1	17h58m	17h58m	0/2	upstream: reported on 2026/01/11 01:10
linux-5.15	INFO: task hung in reg_check_chans_work	1			10	430d	715d	0/3	auto-obsoleted due to no activity on 2025/02/14 20:30
linux-6.1	INFO: task hung in reg_check_chans_work (2)	1			1	387d	387d	0/3	auto-obsoleted due to no activity on 2025/03/30 18:04
upstream	INFO: task hung in reg_check_chans_work (6) wireless	1	C	error	129	553d	627d	26/29	fixed on 2024/07/09 19:14
upstream	INFO: task hung in reg_check_chans_work (3) wireless	1			60	1498d	1562d	0/29	auto-closed as invalid on 2022/04/03 20:03
linux-4.14	INFO: task hung in reg_check_chans_work	1			1	1344d	1344d	0/1	auto-obsoleted due to no activity on 2022/09/05 08:58
upstream	INFO: task hung in reg_check_chans_work (7) wireless	1	C	error	823	1h24m	475d	0/29	upstream: reported C repro on 2024/09/23 08:39
upstream	INFO: task hung in reg_check_chans_work (4) wireless	1			4	1291d	1293d	0/29	auto-closed as invalid on 2022/09/28 14:08
linux-6.6	INFO: task hung in reg_check_chans_work	1			5	101d	207d	0/2	auto-obsoleted due to no activity on 2026/01/10 01:05
linux-6.1	INFO: task hung in reg_check_chans_work (4) origin:lts-only	1	syz		2	30d	54d	0/3	upstream: reported syz repro on 2025/11/18 03:08
upstream	INFO: task hung in reg_check_chans_work net	1			15	2829d	2888d	0/29	closed as dup on 2018/02/14 15:33
android-44	INFO: task hung in reg_check_chans_work	1			18	2801d	2874d	0/2	auto-closed as invalid on 2019/02/22 14:50
android-49	INFO: task hung in reg_check_chans_work	1			18	2800d	2898d	0/3	auto-closed as invalid on 2019/02/22 15:19
linux-6.1	INFO: task hung in reg_check_chans_work	1			3	578d	595d	0/3	auto-obsoleted due to no activity on 2024/09/20 17:51
upstream	INFO: task hung in reg_check_chans_work (5) wireless	1			26	805d	934d	0/29	auto-obsoleted due to no activity on 2024/01/08 12:17
upstream	INFO: task hung in reg_check_chans_work (2) wireless	1			3	1923d	1932d	0/29	auto-closed as invalid on 2021/01/04 12:48

INFO: task kworker/1:7:4298 blocked for more than 143 seconds. Not tainted 6.1.132-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:7 state:D stack:22016 pid:4298 ppid:2 flags:0x00004000 Workqueue: events_power_efficient reg_check_chans_work Call Trace: <TASK> context_switch kernel/sched/core.c:5244 [inline] __schedule+0x143f/0x4570 kernel/sched/core.c:6561 schedule+0xbf/0x180 kernel/sched/core.c:6637 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6696 __mutex_lock_common kernel/locking/mutex.c:679 [inline] __mutex_lock+0x6b9/0xd80 kernel/locking/mutex.c:747 reg_check_chans_work+0x8d/0xdb0 net/wireless/reg.c:2499 process_one_work+0x917/0x1260 kernel/workqueue.c:2292 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 </TASK> INFO: task syz.4.308:5408 blocked for more than 149 seconds. Not tainted 6.1.132-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.308 state:D stack:25864 pid:5408 ppid:4249 flags:0x00004004 Call Trace: <TASK> context_switch kernel/sched/core.c:5244 [inline] __schedule+0x143f/0x4570 kernel/sched/core.c:6561 schedule+0xbf/0x180 kernel/sched/core.c:6637 synchronize_rcu_expedited+0x777/0x930 kernel/rcu/tree_exp.h:977

Crashes (1):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/04/06 07:57	linux-6.1.y	8e60a714ba3b	1c65791e	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan-perf	INFO: task hung in reg_check_chans_work

Crashes (1):

Assets (help?)