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| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task hung in wiphy_unregister (2) wireless | 54 | 1d07h | 13d | 0/27 | upstream: reported on 2024/06/06 15:45 | |||
| linux-6.1 | INFO: task hung in wiphy_unregister | 4 | 6d04h | 28d | 0/3 | upstream: reported on 2024/05/22 02:46 | |||
| upstream | INFO: task hung in wiphy_unregister wireless | 1 | 290d | 290d | 0/27 | auto-obsoleted due to no activity on 2023/12/02 06:54 |
INFO: task kworker/u4:7:3829 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/u4:7 state:D stack:20320 pid: 3829 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
wiphy_unregister+0x234/0xa40 net/wireless/core.c:1019
ieee80211_unregister_hw+0x141/0x220 net/mac80211/main.c:1409
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/06/11 07:24 | linux-5.15.y | c61bd26ae81a | b7d9eb04 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: task hung in wiphy_unregister |