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| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| linux-4.19 | INFO: task hung in tunnel_key_exit_net | 1 | 1505d | 1505d | 0/1 | auto-closed as invalid on 2020/12/02 03:23 | |||
| upstream | INFO: task hung in tunnel_key_exit_net net | syz | 8 | 1986d | 2361d | 0/28 | closed as dup on 2018/03/31 15:45 |
INFO: task syz-executor.4:21340 blocked for more than 140 seconds.
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.4 D27136 21340 17581 0x00000004
Call Trace:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:3619
__mutex_lock_common kernel/locking/mutex.c:1016 [inline]
__mutex_lock+0x5f0/0x1190 kernel/locking/mutex.c:1078
tc_action_net_exit include/net/act_api.h:135 [inline]
tunnel_key_exit_net+0x22/0x360 net/sched/act_tunnel_key.c:591
ops_exit_list+0xf9/0x150 net/core/net_namespace.c:156
setup_net+0x3d1/0x720 net/core/net_namespace.c:333
copy_net_ns+0x1f7/0x340 net/core/net_namespace.c:439
create_new_namespaces+0x3f6/0x7b0 kernel/nsproxy.c:107
copy_namespaces+0x325/0x3c0 kernel/nsproxy.c:165
copy_process.part.0+0x3a59/0x8260 kernel/fork.c:1916
copy_process kernel/fork.c:1710 [inline]
_do_fork+0x22f/0xf30 kernel/fork.c:2219
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f192a1bbe99
Code: Bad RIP value.
RSP: 002b:00007f1928b31168 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007f192a2cef60 RCX: 00007f192a1bbe99
RDX: 0000000020000880 RSI: 0000000020000c00 RDI: 0000000040000000
RBP: 00007f192a215ff1 R08: 0000000020000cc0 R09: 0000000000000000
R10: 00000000200008c0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff6d14644f R14: 00007f1928b31300 R15: 0000000000022000
INFO: task kworker/0:33:2865 blocked for more than 140 seconds.
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/0:33 D29776 2865 2 0x80000000
Workqueue: events linkwatch_event
Call Trace:
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/01/02 05:35 | linux-4.19.y | 3f8a27f9e27b | e1768e9c | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in tunnel_key_exit_net | |||
| 2021/09/30 17:58 | linux-4.19.y | c2276d585654 | 0f01403d | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in tunnel_key_exit_net | |||
| 2021/09/30 12:16 | linux-4.19.y | c2276d585654 | be530f6c | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in tunnel_key_exit_net | |||
| 2021/08/18 09:28 | linux-4.19.y | 59456c9cc40c | a2fe1cb5 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in tunnel_key_exit_net | |||
| 2021/07/26 04:52 | linux-4.19.y | 4938296e03bd | 4d1b57d4 | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in tunnel_key_exit_net | |||
| 2021/05/17 11:39 | linux-4.19.y | 3c8c23092588 | a2eb125d | .config | console log | report | info | ci2-linux-4-19 | INFO: task hung in tunnel_key_exit_net |