INFO: task hung in wiphy

ID	Workflow	Result	Correct	Bug	Created	Started	Finished	Revision	Error
5bf10cc8	assessment-security	DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌	❓	INFO: task hung in wiphy_register (2)	2026/05/23 21:41	2026/05/23 21:41	2026/05/23 22:59	c69befb3

assessment-security

DenialOfService: ✅ Exploitable: ❌ FilesystemTrigger: ❌ NetworkTrigger: ❌ PeripheralTrigger: ❌ RemoteTrigger: ❌ Unprivileged: ❌ UserNamespace: ✅ VMGuestTrigger: ❌ VMHostTrigger: ❌

❓

INFO: task hung in wiphy_register (2)

2026/05/23 21:41

2026/05/23 22:59

c69befb3

Title	Replies (including bot)	Last reply
[syzbot] [wireless?] INFO: task hung in wiphy_register (2)	0 (1)	2025/07/29 08:36

Title

Replies (including bot)

Last reply

[syzbot] [wireless?] INFO: task hung in wiphy_register (2)

0 (1)

2025/07/29 08:36

Kernel	Title	Rank 🛈	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	INFO: task hung in wiphy_register wireless	1				1	845d	845d	0/29	auto-obsoleted due to no activity on 2024/07/10 10:09

Rank 🛈

upstream

INFO: task hung in wiphy_register wireless

845d

0/29

auto-obsoleted due to no activity on 2024/07/10 10:09


Created	Duration	User	Repo	Result
2026/08/01 22:32	24m	retest repro	upstream	error
2026/08/01 18:57	24m	retest repro	upstream	error
2026/05/23 21:43	23m	retest repro	upstream	error
2026/05/23 18:18	21m	retest repro	upstream	error
2026/03/14 21:21	17m	retest repro	upstream	log
2026/03/14 17:43	31m	retest repro	upstream	error
2026/01/03 17:18	17m	retest repro	upstream	report log
2026/01/03 17:18	17m	retest repro	upstream	report log
2025/10/17 09:43	19m	retest repro	upstream	report log
2025/08/08 08:41	19m	retest repro	upstream	report log

INFO: task syz-executor:5485 blocked for more than 144 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:21304 pid:5485 tgid:5485 ppid:1 task_flags:0x400140 flags:0x00080002 Call Trace: <TASK> context_switch kernel/sched/core.c:5256 [inline] __schedule+0x14bc/0x5000 kernel/sched/core.c:6863 __schedule_loop kernel/sched/core.c:6945 [inline] schedule+0x165/0x360 kernel/sched/core.c:6960 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:7017 __mutex_lock_common kernel/locking/mutex.c:692 [inline] __mutex_lock+0x7e6/0x1350 kernel/locking/mutex.c:776 wiphy_register+0x1d15/0x2d20 net/wireless/core.c:1033 ieee80211_register_hw+0x34a7/0x4110 net/mac80211/main.c:1590

Crashes (2):
Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Assets (help?)	Manager	Title
2025/12/20 16:52	upstream	dd9b004b7ff3	d1b870e1	.config	console log	report	syz / log			[disk image (non-bootable)] [vmlinux] [kernel image]	ci-snapshot-upstream-root	INFO: task hung in wiphy_register
2025/07/25 08:33	upstream	94ce1ac2c9b4	fb8f743d	.config	console log	report	syz / log			[disk image (non-bootable)] [vmlinux] [kernel image]	ci-snapshot-upstream-root	INFO: task hung in wiphy_register

Crashes (2):

Assets (help?)