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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task hung in idle_cull_fn (3) kernel | 1 | 2 | 117d | 193d | 0/29 | auto-obsoleted due to no activity on 2026/02/07 21:13 | |||
| upstream | INFO: task hung in idle_cull_fn (2) kernel | 1 | 2 | 478d | 518d | 0/29 | auto-obsoleted due to no activity on 2025/02/11 08:33 |
INFO: task kworker/u8:0:11 blocked for more than 143 seconds.
Not tainted 6.10.0-rc1-syzkaller-00267-gcc8ed4d0a848 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u8:0 state:D
stack:23536 pid:11 tgid:11 ppid:2 flags:0x00004000
Workqueue: events_unbound idle_cull_fn
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
idle_cull_fn+0xd5/0x540 kernel/workqueue.c:2955
process_one_work kernel/workqueue.c:3231 [inline]
process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/06/01 14:30 | upstream | cc8ed4d0a848 | 3113787f | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-386 | INFO: task hung in idle_cull_fn | ||
| 2024/05/04 22:06 | linux-next | 9221b2819b8a | 610f2a54 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-linux-next-kasan-gce-root | INFO: task hung in idle_cull_fn |