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| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| linux-5.15 | INFO: task hung in vlan_ioctl_handler (2) | 6 | 92d | 167d | 0/3 | upstream: reported on 2024/05/25 22:51 | |||
| upstream | INFO: task can't die in vlan_ioctl_handler net | 141 | 14d | 893d | 0/28 | upstream: reported on 2022/05/30 07:14 | |||
| linux-5.15 | INFO: task hung in vlan_ioctl_handler | 2 | 395d | 435d | 0/3 | auto-obsoleted due to no activity on 2024/01/18 16:24 |
INFO: task dhcpcd:3217 blocked for more than 143 seconds.
Not tainted 6.1.91-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:dhcpcd state:D stack:24248 pid:3217 ppid:1 flags:0x00004002
Call Trace:
<TASK>
context_switch kernel/sched/core.c:5245 [inline]
__schedule+0x142d/0x4550 kernel/sched/core.c:6558
schedule+0xbf/0x180 kernel/sched/core.c:6634
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6693
__mutex_lock_common kernel/locking/mutex.c:679 [inline]
__mutex_lock+0x6b9/0xd80 kernel/locking/mutex.c:747
vlan_ioctl_handler+0x114/0x980 net/8021q/vlan.c:553
sock_ioctl+0x53c/0x770 net/socket.c:1285
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f42d7d79d49
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024/05/23 19:56 | linux-6.1.y | 4078fa637fcd | 4c2072ee | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | INFO: task hung in vlan_ioctl_handler | ||
| 2024/02/17 17:14 | linux-6.1.y | 8b4118fabd6e | 578f7538 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-perf | INFO: task hung in vlan_ioctl_handler | ||
| 2024/01/25 03:05 | linux-6.1.y | 8fd7f4462453 | 1e153dc8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | INFO: task hung in vlan_ioctl_handler |