syzbot


WARNING in xfrm_policy_fini

Status: auto-closed as invalid on 2020/04/01 16:47
Reported-by: syzbot+5b81cff1cafbd4059c2a@syzkaller.appspotmail.com
First crash: 2243d, last: 1577d
Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in xfrm_policy_fini 1 767d 767d 0/1 auto-closed as invalid on 2022/06/20 17:42
android-44 WARNING in xfrm_policy_fini 7 1979d 1811d 0/2 auto-closed as invalid on 2019/04/28 08:52
upstream WARNING in xfrm_policy_fini (2) net 1 356d 352d 0/26 auto-obsoleted due to no activity on 2023/08/06 00:20
android-414 WARNING in xfrm_policy_fini 16 1797d 1812d 0/1 auto-closed as invalid on 2019/10/25 08:43
upstream WARNING in xfrm_policy_fini net syz error error 1126 782d 2048d 0/26 auto-obsoleted due to no activity on 2022/10/06 23:39

Sample crash report:
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
------------[ cut here ]------------
WARNING: CPU: 0 PID: 20627 at net/xfrm/xfrm_policy.c:3057 xfrm_policy_fini+0x26f/0x2f0 net/xfrm/xfrm_policy.c:3057
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 20627 Comm: kworker/u4:0 Not tainted 4.9.141+ #1
Workqueue: netns cleanup_net
 ffff8800b202f928 ffffffff81b42e79 ffffffff82a38ce0 00000000ffffffff
 ffffffff82cb8900 0000000000000000 0000000000000009 ffff8800b202f9e8
 ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66
Call Trace:
 [<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff813f7125>] panic+0x1bf/0x39f kernel/panic.c:179
 [<ffffffff813f7362>] __warn.cold.8+0x2f/0x2f kernel/panic.c:542
 [<ffffffff810dc02c>] warn_slowpath_null+0x2c/0x40 kernel/panic.c:585
 [<ffffffff82639bff>] xfrm_policy_fini+0x26f/0x2f0 net/xfrm/xfrm_policy.c:3057
 [<ffffffff82639ca5>] xfrm_net_exit+0x25/0x30 net/xfrm/xfrm_policy.c:3118
 [<ffffffff822e3d70>] ops_exit_list.isra.0+0xb0/0x160 net/core/net_namespace.c:136
 [<ffffffff822e6ad2>] cleanup_net+0x3f2/0x8b0 net/core/net_namespace.c:473
 [<ffffffff81131001>] process_one_work+0x831/0x15f0 kernel/workqueue.c:2092
 [<ffffffff81131e96>] worker_thread+0xd6/0x1140 kernel/workqueue.c:2226
 [<ffffffff81142c3d>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (103):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/12/03 16:46 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ab342da3 .config console log report ci-android-49-kasan-gce
2019/12/01 08:13 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 a76bf83f .config console log report ci-android-49-kasan-gce
2019/09/09 06:50 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 a60cb4cd .config console log report ci-android-49-kasan-gce
2019/08/24 01:48 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 78ded196 .config console log report ci-android-49-kasan-gce
2019/07/31 00:30 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 7c7ded69 .config console log report ci-android-49-kasan-gce
2019/07/25 03:13 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 32329ceb .config console log report ci-android-49-kasan-gce
2019/07/21 08:26 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 1656845f .config console log report ci-android-49-kasan-gce
2019/07/18 23:24 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 7bb222f7 .config console log report ci-android-49-kasan-gce
2019/07/18 21:35 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 7bb222f7 .config console log report ci-android-49-kasan-gce
2019/04/29 21:14 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 b617407b .config console log report ci-android-49-kasan-gce
2019/04/27 00:22 https://android.googlesource.com/kernel/common android-4.9 6cf3205cc803 b617407b .config console log report ci-android-49-kasan-gce-root
2019/04/22 10:34 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 0a77c33c .config console log report ci-android-49-kasan-gce
2019/04/22 04:38 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 b0e8efcb .config console log report ci-android-49-kasan-gce
2019/04/07 23:31 https://android.googlesource.com/kernel/common android-4.9 286f971000f1 c34fde03 .config console log report ci-android-49-kasan-gce-root
2019/01/14 03:21 https://android.googlesource.com/kernel/common android-4.9 c7b283dd04b1 c3f3344c .config console log report ci-android-49-kasan-gce-root
2019/01/01 22:50 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 3d85f48c .config console log report ci-android-49-kasan-gce
2019/01/01 13:52 https://android.googlesource.com/kernel/common android-4.9 9f23a833fdcd 3d85f48c .config console log report ci-android-49-kasan-gce-root
2018/12/31 00:41 https://android.googlesource.com/kernel/common android-4.9 9f23a833fdcd 2b42fdc8 .config console log report ci-android-49-kasan-gce-root
2018/12/30 18:15 https://android.googlesource.com/kernel/common android-4.9 9f23a833fdcd 9942de5f .config console log report ci-android-49-kasan-gce-root
2018/12/26 09:41 https://android.googlesource.com/kernel/common android-4.9 a2f9236e8131 8a41a0ad .config console log report ci-android-49-kasan-gce-root
2018/12/23 23:58 https://android.googlesource.com/kernel/common android-4.9 a2f9236e8131 e3bd7ab8 .config console log report ci-android-49-kasan-gce-root
2018/12/17 19:46 https://android.googlesource.com/kernel/common android-4.9 5d05bdd53c86 def91db3 .config console log report ci-android-49-kasan-gce-root
2018/12/17 04:12 https://android.googlesource.com/kernel/common android-4.9 b6268054a6b2 def91db3 .config console log report ci-android-49-kasan-gce-root
2018/12/11 23:20 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 7795ae03 .config console log report ci-android-49-kasan-gce
2018/12/08 09:24 https://android.googlesource.com/kernel/common android-4.9 93fb3699e631 65ed2472 .config console log report ci-android-49-kasan-gce-root
2018/11/28 19:25 https://android.googlesource.com/kernel/common android-4.9 961ef0a02acb 4b6d14f2 .config console log report ci-android-49-kasan-gce-root
2018/11/28 05:49 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 4b6d14f2 .config console log report ci-android-49-kasan-gce-root
2018/11/25 01:06 https://android.googlesource.com/kernel/common android-4.9 f44ed2c9232d ecc7c870 .config console log report ci-android-49-kasan-gce-root
2018/11/18 16:50 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 adf636a8 .config console log report ci-android-49-kasan-gce-root
2018/11/17 02:55 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 b08ee62a .config console log report ci-android-49-kasan-gce-root
2018/11/16 16:09 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 f5e275d1 .config console log report ci-android-49-kasan-gce
2018/11/14 13:07 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 5f5f6d14 .config console log report ci-android-49-kasan-gce-root
2018/11/13 00:53 https://android.googlesource.com/kernel/common android-4.9 109a48ed2f69 74dbb806 .config console log report ci-android-49-kasan-gce
2018/11/12 17:10 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d 7b5f8621 .config console log report ci-android-49-kasan-gce
2018/11/12 06:37 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d 7b5f8621 .config console log report ci-android-49-kasan-gce
2018/11/11 08:32 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d f3c4e618 .config console log report ci-android-49-kasan-gce
2018/11/10 19:55 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d f3c4e618 .config console log report ci-android-49-kasan-gce
2018/11/10 15:35 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d f9815aaf .config console log report ci-android-49-kasan-gce
2018/11/09 22:48 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d f9815aaf .config console log report ci-android-49-kasan-gce
2018/11/09 11:42 https://android.googlesource.com/kernel/common android-4.9 ba62b3018e0d 8fd01d3a .config console log report ci-android-49-kasan-gce
2018/11/01 15:57 https://android.googlesource.com/kernel/common android-4.9 4ba3f69128be 1f38e9ae .config console log report ci-android-49-kasan-gce
2018/10/23 01:57 https://android.googlesource.com/kernel/common android-4.9 826f32857c23 ecb386fe .config console log report ci-android-49-kasan-gce
2018/10/20 11:15 https://android.googlesource.com/kernel/common android-4.9 e8abd40f550d ecb386fe .config console log report ci-android-49-kasan-gce
2018/10/20 07:41 https://android.googlesource.com/kernel/common android-4.9 e8abd40f550d ecb386fe .config console log report ci-android-49-kasan-gce
2018/02/05 15:48 https://android.googlesource.com/kernel/common android-4.9 b30d2b5deba5 a1bc9d40 .config console log report ci-android-49-kasan-gce
* Struck through repros no longer work on HEAD.