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INFO: task hung in disconnect_work (2)

Status: auto-obsoleted due to no activity on 2025/01/12 02:39
Subsystems: wireless
[Documentation on labels]
First crash: 98d, last: 98d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in disconnect_work (2) 1 850d 850d 0/1 auto-obsoleted due to no activity on 2023/01/21 15:24
linux-4.19 INFO: task hung in disconnect_work 1 1418d 1418d 0/1 auto-closed as invalid on 2021/07/02 18:09
linux-4.14 INFO: task hung in disconnect_work C inconclusive 1 1150d 1545d 0/1 upstream: reported C repro on 2020/10/28 14:37
upstream INFO: task hung in disconnect_work wireless C inconclusive done 3 1159d 1434d 20/28 fixed on 2022/03/08 16:11

Sample crash report:
INFO: task kworker/0:0:8 blocked for more than 172 seconds.
      Not tainted 6.12.0-rc2-syzkaller-00543-g6aac56631831 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:0     state:D stack:23160 pid:8     tgid:8     ppid:2      flags:0x00004000
Workqueue: events disconnect_work
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5322 [inline]
 __schedule+0x1895/0x4b30 kernel/sched/core.c:6682
 __schedule_loop kernel/sched/core.c:6759 [inline]
 schedule+0x14b/0x320 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+0x6a7/0xd70 kernel/locking/mutex.c:752
 disconnect_work+0x1c/0x240 net/wireless/sme.c:709

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/10/14 02:32 net-next 6aac56631831 084d8178 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in disconnect_work
* Struck through repros no longer work on HEAD.