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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| linux-6.1 | INFO: task hung in devlink_nl_port_fill | 1 | 4 | 378d | 411d | 0/3 | auto-obsoleted due to no activity on 2024/10/17 07:51 | |||
| upstream | INFO: task hung in devlink_nl_port_fill net | 1 | 1 | 1372d | 1372d | 0/29 | auto-closed as invalid on 2022/01/17 22:55 |
INFO: task kworker/u4:4:2548 blocked for more than 143 seconds.
Not tainted 5.15.161-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:kworker/u4:4 state:D stack:24256 pid: 2548 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
devlink_nl_port_fill+0x2ab/0x930 net/core/devlink.c:995
devlink_port_notify+0x4c/0x170 net/core/devlink.c:1052
devlink_port_register+0x452/0x4c0 net/core/devlink.c:9127
__nsim_dev_port_add+0x385/0xb90 drivers/net/netdevsim/dev.c:1303
nsim_dev_port_add_all drivers/net/netdevsim/dev.c:1372 [inline]
nsim_dev_reload_create drivers/net/netdevsim/dev.c:1421 [inline]
nsim_dev_reload_up+0x6c9/0x970 drivers/net/netdevsim/dev.c:910
devlink_reload+0x31a/0x750 net/core/devlink.c:3970
devlink_pernet_pre_exit+0x1ca/0x350 net/core/devlink.c:11543
ops_pre_exit_list net/core/net_namespace.c:162 [inline]
cleanup_net+0x59c/0xb60 net/core/net_namespace.c:587
process_one_work+0x8a1/0x10c0 kernel/workqueue.c:2310
worker_thread+0xaca/0x1280 kernel/workqueue.c:2457
kthread+0x3f6/0x4f0 kernel/kthread.c:334
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:300
</TASK>
INFO: task dhcpcd:3176 blocked for more than 144 seconds.
Not tainted 5.15.161-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disable
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/06/19 04:24 | linux-5.15.y | 4878aadf2d15 | 41b7e219 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: task hung in devlink_nl_port_fill | ||
| 2024/05/27 00:01 | linux-5.15.y | c61bd26ae81a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | INFO: task hung in devlink_nl_port_fill |