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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| linux-5.15 | INFO: task hung in devtmpfs_delete_node | 1 | 1 | 452d | 452d | 0/3 | auto-obsoleted due to no activity on 2024/08/06 06:15 | |||
| upstream | INFO: task hung in devtmpfs_delete_node (2) kernel | 1 | 6 | 94d | 95d | 0/29 | auto-obsoleted due to no activity on 2025/07/20 08:17 |
INFO: task kworker/1:0:25 blocked for more than 142 seconds.
Not tainted 6.12.0-syzkaller-11930-g0e287d31b62b #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/1:0 state:D stack:21328 pid:25 tgid:25 ppid:2 flags:0x00004000
Workqueue: usb_hub_wq hub_event
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1850/0x4c30 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6848
schedule_timeout+0xb0/0x290 kernel/time/sleep_timeout.c:75
do_wait_for_common kernel/sched/completion.c:95 [inline]
__wait_for_common kernel/sched/completion.c:116 [inline]
wait_for_common kernel/sched/completion.c:127 [inline]
wait_for_completion+0x355/0x620 kernel/sched/completion.c:148
devtmpfs_submit_req drivers/base/devtmpfs.c:107 [inline]
devtmpfs_delete_node+0x215/0x300 drivers/base/devtmpfs.c:156
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/11/30 23:09 | upstream | 0e287d31b62b | 68914665 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-root | INFO: task hung in devtmpfs_delete_node |