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INFO: task hung in cfg80211_destroy_iface_wk (3)

Status: auto-obsoleted due to no activity on 2024/09/15 10:40
Subsystems: wireless
[Documentation on labels]
First crash: 249d, last: 224d
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in cfg80211_destroy_iface_wk (4) wireless 2 113d 118d 0/28 auto-obsoleted due to no activity on 2025/01/04 08:03
upstream INFO: task hung in cfg80211_destroy_iface_wk (2) wireless 1 1195d 1195d 0/28 auto-closed as invalid on 2021/12/19 23:20
upstream INFO: task hung in cfg80211_destroy_iface_wk wireless 1 1384d 1384d 0/28 auto-closed as invalid on 2021/07/13 10:13

Sample crash report:
INFO: task kworker/0:4:5165 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:4     state:D stack:22384 pid:5165  tgid:5165  ppid:2      flags:0x00004000
Workqueue: events cfg80211_destroy_iface_wk
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0x17e8/0x4a20 kernel/sched/core.c:6745
 __schedule_loop kernel/sched/core.c:6822 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6837
 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894
 __mutex_lock_common kernel/locking/mutex.c:684 [inline]
 __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752
 cfg80211_destroy_iface_wk+0x19/0x30 net/wireless/core.c:365
 process_one_work kernel/workqueue.c:3231 [inline]
 process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
 worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
INFO: task kworker/1:6:5169 blocked for more than 143 seconds.
      Not tainted 6.10.0-rc2-syzkaller-00761-g3ec8d7572a69 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:6     state:D stack:22744 pid:5169  tgid:5169  ppid:2      flags:0x00004000

Crashes (4):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/06/17 10:35 net-next 3ec8d7572a69 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg80211_destroy_iface_wk
2024/05/28 02:29 net-next 5233a55a5254 f550015e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg80211_destroy_iface_wk
2024/05/28 02:27 net-next 5233a55a5254 f550015e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg80211_destroy_iface_wk
2024/05/24 03:12 net-next 4b377b4868ef 8f98448e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-net-kasan-gce INFO: task hung in cfg80211_destroy_iface_wk
* Struck through repros no longer work on HEAD.