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INFO: task hung in worker_thread (4)

Status: auto-obsoleted due to no activity on 2024/03/31 02:07
Subsystems: kernel
[Documentation on labels]
First crash: 122d, last: 122d
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in worker_thread 1 845d 845d 0/1 auto-closed as invalid on 2022/05/08 06:12
upstream INFO: task hung in worker_thread (3) serial 1 437d 437d 0/26 auto-obsoleted due to no activity on 2023/05/20 16:01
upstream INFO: task hung in worker_thread (2) fs 1 1197d 1197d 0/26 auto-closed as invalid on 2021/05/17 11:26
upstream INFO: task hung in worker_thread fs 1 1363d 1363d 0/26 auto-closed as invalid on 2020/11/06 03:23

Sample crash report:
INFO: task kworker/0:2:1137 blocked for more than 143 seconds.
      Not tainted 6.7.0-rc7-syzkaller-00051-g2639772a11c8 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/0:2     state:R  running task     stack:22368 pid:1137  tgid:1137  ppid:2      flags:0x00004000
Workqueue:  0x0 (wg-crypt-wg0)
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5376 [inline]
 __schedule+0xedb/0x5af0 kernel/sched/core.c:6688
 __schedule_loop kernel/sched/core.c:6763 [inline]
 schedule+0xe9/0x270 kernel/sched/core.c:6778
 worker_thread+0x2e1/0x1290 kernel/workqueue.c:2796
 kthread+0x2c6/0x3a0 kernel/kthread.c:388

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/01/01 02:01 upstream 2639772a11c8 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce INFO: task hung in worker_thread
* Struck through repros no longer work on HEAD.