syzbot |
sign-in | mailing list | source | docs |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task hung in unregister_nexthop_notifier (3) net | 7 | 127d | 180d | 0/28 | auto-obsoleted due to no activity on 2025/02/17 23:47 | |||
| upstream | INFO: task hung in unregister_nexthop_notifier (2) net | 15 | 254d | 309d | 0/28 | auto-obsoleted due to no activity on 2024/09/07 21:36 | |||
| upstream | INFO: task hung in unregister_nexthop_notifier net | 1 | 631d | 631d | 0/28 | auto-obsoleted due to no activity on 2023/10/02 08:35 |
INFO: task kworker/u4:0:9 blocked for more than 143 seconds.
Not tainted 5.15.160-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:0 state:D
stack:23104 pid: 9 ppid: 2 flags:0x00004000
Workqueue: netns cleanup_net
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5030 [inline]
__schedule+0x12c4/0x45b0 kernel/sched/core.c:6376
schedule+0x11b/0x1f0 kernel/sched/core.c:6459
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6518
__mutex_lock_common+0xe34/0x25a0 kernel/locking/mutex.c:669
__mutex_lock kernel/locking/mutex.c:729 [inline]
mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743
unregister_nexthop_notifier+0x78/0x210 net/ipv4/nexthop.c:3622
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/05/31 17:19 | linux-5.15.y | c61bd26ae81a | 0c378259 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: task hung in unregister_nexthop_notifier |