INFO: task hung in reg_check_chans

Title	Replies (including bot)	Last reply
[syzbot] [wireless?] INFO: task hung in reg_check_chans_work (6)	0 (1)	2024/04/24 04:32

Title

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Last reply

[syzbot] [wireless?] INFO: task hung in reg_check_chans_work (6)

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2024/04/24 04:32

Kernel	Title	Count	Last	Reported	Patched	Status
linux-5.15	INFO: task hung in reg_check_chans_work	3	55d	99d	0/3	upstream: reported on 2024/01/27 00:47
upstream	INFO: task hung in reg_check_chans_work (3) wireless	60	883d	946d	0/26	auto-closed as invalid on 2022/04/03 20:03
linux-4.14	INFO: task hung in reg_check_chans_work	1	728d	728d	0/1	auto-obsoleted due to no activity on 2022/09/05 08:58
upstream	INFO: task hung in reg_check_chans_work (4) wireless	4	675d	677d	0/26	auto-closed as invalid on 2022/09/28 14:08
upstream	INFO: task hung in reg_check_chans_work net	15	2213d	2272d	0/26	closed as dup on 2018/02/14 15:33
android-44	INFO: task hung in reg_check_chans_work	18	2185d	2258d	0/2	auto-closed as invalid on 2019/02/22 14:50
android-49	INFO: task hung in reg_check_chans_work	18	2184d	2282d	0/3	auto-closed as invalid on 2019/02/22 15:19
upstream	INFO: task hung in reg_check_chans_work (5) wireless	26	189d	318d	0/26	auto-obsoleted due to no activity on 2024/01/08 12:17
upstream	INFO: task hung in reg_check_chans_work (2) wireless	3	1307d	1316d	0/26	auto-closed as invalid on 2021/01/04 12:48

INFO: task kworker/1:0:5088 blocked for more than 143 seconds. Not tainted 6.9.0-rc4-syzkaller-00173-g3cdb45594619 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:0 state:D stack:23744 pid:5088 tgid:5088 ppid:2 flags:0x00004000 Workqueue: events_power_efficient reg_check_chans_work Call Trace: <TASK> context_switch kernel/sched/core.c:5409 [inline] __schedule+0xf15/0x5d00 kernel/sched/core.c:6746 __schedule_loop kernel/sched/core.c:6823 [inline] schedule+0xe7/0x350 kernel/sched/core.c:6838 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6895 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752 wiphy_lock include/net/cfg80211.h:5953 [inline] reg_leave_invalid_chans net/wireless/reg.c:2466 [inline] reg_check_chans_work+0x10a/0x10e0 net/wireless/reg.c:2481

Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2024/04/20 04:17	upstream	3cdb45594619	af24b050	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in reg_check_chans_work
2024/04/24 13:20	git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci	6a71d2909427	21339d7b	.config	console log	report	syz	C		[disk image] [vmlinux] [kernel image]	ci-upstream-gce-arm64	INFO: task hung in reg_check_chans_work
2024/04/07 17:34	upstream	480e035fc4c7	ca620dd8	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in reg_check_chans_work
2024/04/07 11:11	upstream	480e035fc4c7	ca620dd8	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce	INFO: task hung in reg_check_chans_work
2024/04/04 00:02	upstream	fe46a7dd189e	fed899ed	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-root	INFO: task hung in reg_check_chans_work
2024/04/02 19:11	upstream	fe46a7dd189e	6baf5069	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in reg_check_chans_work
2024/03/31 10:42	upstream	fe46a7dd189e	6baf5069	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in reg_check_chans_work
2024/03/31 06:09	upstream	fe46a7dd189e	6baf5069	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-kasan-gce-selinux-root	INFO: task hung in reg_check_chans_work
2024/05/04 07:12	git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci	78186bd77b47	610f2a54	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-arm64	INFO: task hung in reg_check_chans_work
2024/03/31 06:27	git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci	707081b61156	6baf5069	.config	console log	report			info	[disk image] [vmlinux] [kernel image]	ci-upstream-gce-arm64	INFO: task hung in reg_check_chans_work