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| 🐞 Open [552] 🐞 Fixed [296] 🐞 Invalid [694] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | INFO: task hung in ip6gre_exit_batch_net (2) | 3 | 1001d | 1002d | 0/23 | auto-closed as invalid on 2020/01/17 16:16 | |||
| linux-4.19 | INFO: task hung in ip6gre_exit_batch_net (2) | 1 | 616d | 616d | 0/1 | auto-closed as invalid on 2021/04/06 21:09 | |||
| upstream | INFO: task hung in ip6gre_exit_batch_net (4) | syz | unreliable | 44 | 269d | 320d | 0/23 | closed as invalid on 2021/12/14 20:12 | |
| upstream | INFO: task hung in ip6gre_exit_batch_net | 6 | 1040d | 1533d | 0/23 | closed as dup on 2018/06/04 15:23 | |||
| linux-4.19 | INFO: task hung in ip6gre_exit_batch_net | 1 | 1019d | 1019d | 0/1 | auto-closed as invalid on 2020/02/29 06:17 | |||
| upstream | INFO: task hung in ip6gre_exit_batch_net (3) | 18 | 505d | 819d | 0/23 | auto-closed as invalid on 2021/06/27 10:57 |
ieee802154 phy1 wpan1: encryption failed: -22
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
INFO: task kworker/u4:6:8903 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/u4:6 D26624 8903 2 0x80000000
Workqueue: netns cleanup_net
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
ip6gre_exit_batch_net+0x82/0x6c0 net/ipv6/ip6_gre.c:1632
ops_exit_list+0xf9/0x150 net/core/net_namespace.c:156
| Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ci2-linux-4-19 | 2022/01/13 06:16 | linux-4.19.y | 3f8a27f9e27b | 44d1319a | .config | log | report | info | INFO: task hung in ip6gre_exit_batch_net | ||
| ci2-linux-4-19 | 2022/01/10 04:16 | linux-4.19.y | 3f8a27f9e27b | 2ca0d385 | .config | log | report | info | INFO: task hung in ip6gre_exit_batch_net | ||
| ci2-linux-4-19 | 2022/01/09 16:17 | linux-4.19.y | 3f8a27f9e27b | 2ca0d385 | .config | log | report | info | INFO: task hung in ip6gre_exit_batch_net | ||
| ci2-linux-4-19 | 2021/12/22 02:43 | linux-4.19.y | 3f8a27f9e27b | 6caa12e4 | .config | log | report | info | INFO: task hung in ip6gre_exit_batch_net | ||
| ci2-linux-4-19 | 2021/12/21 20:54 | linux-4.19.y | 3f8a27f9e27b | 6caa12e4 | .config | log | report | info | INFO: task hung in ip6gre_exit_batch_net | ||
| ci2-linux-4-19 | 2021/09/01 23:12 | linux-4.19.y | e23d55af0e1f | 7eb7e152 | .config | log | report | info | INFO: task hung in ip6gre_exit_batch_net | ||
| ci2-linux-4-19 | 2021/07/30 05:51 | linux-4.19.y | a89b48fe9308 | c585c7b0 | .config | log | report | info | INFO: task hung in ip6gre_exit_batch_net |