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[v6.1] INFO: task hung in crda_timeout_work (2)
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syzbot
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Oct 22, 2024, 2:51:26 AM
10/22/24
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Hello,
syzbot found the following issue on:
HEAD commit: 54d90d17e8ce Linux 6.1.113
git tree: linux-6.1.y
console output:
https://syzkaller.appspot.com/x/log.txt?x=12d79430580000
kernel config:
https://syzkaller.appspot.com/x/.config?x=3757166a6a7e985
dashboard link:
https://syzkaller.appspot.com/bug?extid=112ad64e536fedb95aca
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image:
https://storage.googleapis.com/syzbot-assets/8e1ad09caece/disk-54d90d17.raw.xz
vmlinux:
https://storage.googleapis.com/syzbot-assets/44d4480befb0/vmlinux-54d90d17.xz
kernel image:
https://storage.googleapis.com/syzbot-assets/d9282d0a9295/bzImage-54d90d17.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by:
syzbot+112ad6...@syzkaller.appspotmail.com
INFO: task kworker/1:7:3687 blocked for more than 145 seconds.
Not tainted 6.1.113-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:7 state:D stack:23224 pid:3687 ppid:2 flags:0x00004000
Workqueue: events_power_efficient crda_timeout_work
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5241 [inline]
__schedule+0x143f/0x4570 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
crda_timeout_work+0x11/0x50 net/wireless/reg.c:538
process_one_work+0x8a9/0x11d0 kernel/workqueue.c:2292
worker_thread+0xa47/0x1200 kernel/workqueue.c:2439
kthread+0x28d/0x320 kernel/kthread.c:376
---
This report is generated by a bot. It may contain errors.
See
https://goo.gl/tpsmEJ
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syzbot
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Jan 30, 2025, 1:51:16 AM
1/30/25
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Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
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