INFO: task hung in reg_check_chans

Kernel	Title	Repro	Cause bisect	Count	Last	Reported	Patched	Status
linux-5.15	INFO: task hung in reg_check_chans_work			10	87d	372d	0/3	upstream: reported on 2024/01/27 00:47
linux-6.1	INFO: task hung in reg_check_chans_work (2)			1	43d	43d	0/3	upstream: reported on 2024/12/20 18:04
upstream	INFO: task hung in reg_check_chans_work (6) wireless	C	error	129	210d	284d	26/28	fixed on 2024/07/09 19:14
upstream	INFO: task hung in reg_check_chans_work (3) wireless			60	1155d	1218d	0/28	auto-closed as invalid on 2022/04/03 20:03
linux-4.14	INFO: task hung in reg_check_chans_work			1	1001d	1001d	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	C	error	363	4h12m	132d	0/28	upstream: reported C repro on 2024/09/23 08:39
upstream	INFO: task hung in reg_check_chans_work (4) wireless			4	947d	950d	0/28	auto-closed as invalid on 2022/09/28 14:08
upstream	INFO: task hung in reg_check_chans_work net			15	2485d	2544d	0/28	closed as dup on 2018/02/14 15:33
android-44	INFO: task hung in reg_check_chans_work			18	2457d	2531d	0/2	auto-closed as invalid on 2019/02/22 14:50
android-49	INFO: task hung in reg_check_chans_work			18	2456d	2554d	0/3	auto-closed as invalid on 2019/02/22 15:19
upstream	INFO: task hung in reg_check_chans_work (5) wireless			26	462d	590d	0/28	auto-obsoleted due to no activity on 2024/01/08 12:17
upstream	INFO: task hung in reg_check_chans_work (2) wireless			3	1579d	1588d	0/28	auto-closed as invalid on 2021/01/04 12:48

INFO: task kworker/0:9:3781 blocked for more than 143 seconds. Not tainted 6.1.93-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/0:9 state:D stack:21592 pid:3781 ppid:2 flags:0x00004000 Workqueue: events_power_efficient reg_check_chans_work 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 reg_check_chans_work+0x8d/0xdb0 net/wireless/reg.c:2498 process_one_work+0x8a9/0x11d0 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:308 </TASK> INFO: task kworker/1:15:3861 blocked for more than 143 seconds.

Crashes (3):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	VM info	Assets (help?)	Manager	Title
2024/06/12 17:50	linux-6.1.y	ae9f2a70d69e	f815599d	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	INFO: task hung in reg_check_chans_work
2024/06/06 20:47	linux-6.1.y	88690811da69	121701b6	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	INFO: task hung in reg_check_chans_work
2024/05/25 23:30	linux-6.1.y	88690811da69	a10a183e	.config	console log	report	info	[disk image] [vmlinux] [kernel image]	ci2-linux-6-1-kasan	INFO: task hung in reg_check_chans_work

Crashes (3):