INFO: task hung in cfg802154_pernet_exit (5)

Status: auto-obsoleted due to no activity on 2024/12/19 05:26
Subsystems: wpan
[Documentation on labels]
First crash: 694d, last: 659d
▶ ▼ Similar bugs (6)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in cfg802154_pernet_exit (4) wpan 1 16 788d 818d 0/29 auto-obsoleted due to no activity on 2024/08/09 22:45
upstream INFO: task hung in cfg802154_pernet_exit (6) wpan 1 4 450d 547d 0/29 auto-obsoleted due to no activity on 2025/08/23 00:48
upstream INFO: task hung in cfg802154_pernet_exit (7) prio:normal wpan 1 2 96d 179d 0/29 auto-obsoleted due to no activity on 2026/08/12 03:43
upstream INFO: task hung in cfg802154_pernet_exit (2) wpan 1 15 1763d 1810d 0/29 auto-closed as invalid on 2022/01/18 07:35
upstream INFO: task hung in cfg802154_pernet_exit (3) wpan 1 1 1381d 1381d 0/29 auto-obsoleted due to no activity on 2023/02/10 17:36
upstream INFO: task hung in cfg802154_pernet_exit wpan 1 1 1993d 1993d 0/29 auto-closed as invalid on 2021/06/01 14:17

Sample crash report:
INFO: task syz-executor:12862 blocked for more than 153 seconds.
      Not tainted 6.12.0-rc3-syzkaller-00013-geca631b8fe80 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor    state:D stack:26112 pid:12862 tgid:12862 ppid:1      flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0xef5/0x5750 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6774
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6831
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x5b8/0x9c0 kernel/locking/mutex.c:752
 cfg802154_pernet_exit+0x17/0xe0 net/ieee802154/core.c:351

Crashes (10):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/14 22:46 upstream eca631b8fe80 b01b6661 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root INFO: task hung in cfg802154_pernet_exit
2024/09/23 05:19 upstream af9c191ac2a0 6f888b75 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in cfg802154_pernet_exit
2024/10/11 17:48 net 1d227fcc7222 cd942402 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce INFO: task hung in cfg802154_pernet_exit
2024/10/27 13:17 net-next 6d858708d465 65e8686b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg802154_pernet_exit
2024/10/24 18:34 net-next 6d858708d465 9fc8fe02 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg802154_pernet_exit
2024/10/16 09:18 net-next 6d858708d465 bde2d81c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg802154_pernet_exit
2024/10/13 02:13 net-next c531f2269a53 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg802154_pernet_exit
2024/10/07 18:44 net-next 8b641b5e4c78 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg802154_pernet_exit
2024/10/05 08:44 net-next d521db38f339 d7906eff .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg802154_pernet_exit
2024/09/29 02:10 net-next c824deb1a897 ba29ff75 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg802154_pernet_exit
* Struck through repros no longer work on HEAD.