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WARNING in xfrm_state_fini

Status: public: reported C repro on 2019/04/12 00:00
Reported-by: syzbot+91a1a0238c9215ea369d@syzkaller.appspotmail.com
First crash: 2319d, last: 1603d
▶ ▼ Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in xfrm_state_fini C done 78 1816d 1840d 1/1 fixed on 2019/11/30 01:15
android-414 WARNING in xfrm_state_fini C 2207 1682d 1840d 0/1 public: reported C repro on 2019/04/11 00:00
linux-4.14 WARNING in xfrm_state_fini C done 193 1684d 1839d 1/1 fixed on 2019/12/06 10:33
upstream WARNING in xfrm_state_fini net C 2231 2291d 2346d 4/26 fixed on 2018/01/31 00:24
android-44 WARNING in xfrm_state_fini C 3175 1630d 1839d 0/2 public: reported C repro on 2019/04/12 00:00
upstream WARNING in xfrm_state_fini (2) net C 37510 1818d 2271d 12/26 fixed on 2019/05/27 12:48

Sample crash report:
random: crng init done
------------[ cut here ]------------
WARNING: CPU: 1 PID: 2082 at net/xfrm/xfrm_state.c:2192 xfrm_state_fini+0x2a0/0x340 net/xfrm/xfrm_state.c:2192
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 2082 Comm: kworker/u4:2 Not tainted 4.9.190+ #0
Workqueue: netns cleanup_net
 ffff8801cdd3f900 ffffffff81b66c51 0000000000000000 ffffffff82a3b1c0
 00000000ffffffff 0000000000000001 0000000000000009 ffff8801cdd3f9e0
 ffffffff813febaa 0000000041b58ab3 ffffffff82e32ab5 ffffffff813fe9d1
Call Trace:
 [<000000005989879e>] __dump_stack lib/dump_stack.c:15 [inline]
 [<000000005989879e>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<000000000a3affc2>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<00000000bee0af0b>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<000000006b31ed03>] warn_slowpath_null+0x2d/0x40 kernel/panic.c:589
 [<00000000bf076170>] xfrm_state_fini+0x2a0/0x340 net/xfrm/xfrm_state.c:2192
 [<000000004100f05e>] xfrm_net_exit+0x2e/0x40 net/xfrm/xfrm_policy.c:3122
 [<00000000ef51b0cd>] ops_exit_list.isra.0+0xb0/0x160 net/core/net_namespace.c:136
 [<000000006c15fcb8>] cleanup_net+0x3d6/0x8a0 net/core/net_namespace.c:474
 [<00000000a9692cef>] process_one_work+0x88b/0x1600 kernel/workqueue.c:2114
 [<000000004d325f21>] worker_thread+0x5df/0x11d0 kernel/workqueue.c:2251
 [<0000000087d9aeb2>] kthread+0x278/0x310 kernel/kthread.c:211
 [<000000004e65cdca>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:375
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (21956):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/09/05 13:30 https://android.googlesource.com/kernel/common android-4.9 d342ee64906f 040fda58 .config console log report syz C ci-android-49-kasan-gce-root
2019/07/31 15:54 https://android.googlesource.com/kernel/common android-4.9 5220c435d873 c692b5bd .config console log report syz C ci-android-49-kasan-gce-root
2019/04/02 16:11 https://android.googlesource.com/kernel/common android-4.9 5f5c16578d2b dfd3394d .config console log report syz C ci-android-49-kasan-gce-root
2019/02/03 20:45 https://android.googlesource.com/kernel/common android-4.9 5aa04bc73fa2 c198d5dd .config console log report syz C ci-android-49-kasan-gce-root
2018/12/26 15:53 https://android.googlesource.com/kernel/common android-4.9 a2f9236e8131 8a41a0ad .config console log report syz C ci-android-49-kasan-gce-root
2018/12/02 09:32 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 5a581673 .config console log report syz C ci-android-49-kasan-gce
2018/10/08 10:49 https://android.googlesource.com/kernel/common android-4.9 7bebf33f9d46 8b311eaf .config console log report syz C ci-android-49-kasan-gce-root
2018/08/31 01:52 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c 938220fd .config console log report syz C ci-android-49-kasan-gce-root
2018/08/28 20:29 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c b771b17e .config console log report syz C ci-android-49-kasan-gce-root
2018/08/28 08:25 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c 7ef1de9e .config console log report syz C ci-android-49-kasan-gce-root
2018/08/27 03:18 https://android.googlesource.com/kernel/common android-4.9 09eb2ba5ed0c 758cd203 .config console log report syz C ci-android-49-kasan-gce-root
2018/08/17 22:10 https://android.googlesource.com/kernel/common android-4.9 681e57bb080a 738da825 .config console log report syz C ci-android-49-kasan-gce-root
2018/08/17 06:06 https://android.googlesource.com/kernel/common android-4.9 f85543ba3c54 9ccc1d45 .config console log report syz C ci-android-49-kasan-gce
2018/08/14 13:22 https://android.googlesource.com/kernel/common android-4.9 9dc978d43ec7 7a88b141 .config console log report syz C ci-android-49-kasan-gce-root
2018/08/04 20:50 https://android.googlesource.com/kernel/common android-4.9 8b21e85d919c 3476a2df .config console log report syz C ci-android-49-kasan-gce-root
2018/08/01 09:40 https://android.googlesource.com/kernel/common android-4.9 52be322125e5 1477993e .config console log report syz C ci-android-49-kasan-gce-root
2018/08/01 03:14 https://android.googlesource.com/kernel/common android-4.9 90e7a9002952 1477993e .config console log report syz C ci-android-49-kasan-gce-root
2018/07/29 17:59 https://android.googlesource.com/kernel/common android-4.9 990559158c7b 0824d7a1 .config console log report syz C ci-android-49-kasan-gce-root
2017/12/19 00:08 https://android.googlesource.com/kernel/common android-4.9 9542d2a0126e 1c4160ef .config console log report syz C ci-android-49-kasan-gce
2017/12/18 23:39 https://android.googlesource.com/kernel/common android-4.9 9542d2a0126e 1c4160ef .config console log report syz C ci-android-49-kasan-gce-386
2017/12/18 21:09 https://android.googlesource.com/kernel/common android-4.9 9542d2a0126e 1c4160ef .config console log report syz C ci-android-49-kasan-gce
2019/04/24 13:22 https://android.googlesource.com/kernel/common android-4.9 8a5e5139be70 8e3c52b1 .config console log report syz ci-android-49-kasan-gce-root
2018/05/20 04:21 https://android.googlesource.com/kernel/common android-4.9 aef17a58e8ca f48c20b8 .config console log report syz ci-android-49-kasan-gce-root
2018/04/30 03:47 https://android.googlesource.com/kernel/common android-4.9 71fce1edd26d bb79c6ab .config console log report syz ci-android-49-kasan-gce-root
2018/04/26 17:24 https://android.googlesource.com/kernel/common android-4.9 132f097f6547 73417389 .config console log report syz ci-android-49-kasan-gce-root
2018/04/23 04:44 https://android.googlesource.com/kernel/common android-4.9 ee0bcd679075 d23fcf6c .config console log report syz ci-android-49-kasan-gce-root
2018/04/21 12:04 https://android.googlesource.com/kernel/common android-4.9 ee0bcd679075 ca03d688 .config console log report syz ci-android-49-kasan-gce-root
2018/03/28 16:29 https://android.googlesource.com/kernel/common android-4.9 dd1e37e64645 bf5e585c .config console log report syz ci-android-49-kasan-gce
2018/03/28 16:32 https://android.googlesource.com/kernel/common android-4.9 dd1e37e64645 bf5e585c .config console log report syz ci-android-49-kasan-gce-386
2018/03/06 21:15 https://android.googlesource.com/kernel/common android-4.9 b324a701539e c8a18476 .config console log report syz ci-android-49-kasan-gce-386
2018/03/06 16:30 https://android.googlesource.com/kernel/common android-4.9 b324a701539e aef0b792 .config console log report syz ci-android-49-kasan-gce-386
2018/03/01 02:26 https://android.googlesource.com/kernel/common android-4.9 6e463bb69c99 05b5a32c .config console log report syz ci-android-49-kasan-gce-386
2019/12/04 06:07 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/03 22:43 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 ae13a849 .config console log report ci-android-49-kasan-gce
2019/12/01 19:02 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 a76bf83f .config console log report ci-android-49-kasan-gce
2019/10/21 11:37 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 8c88c9c1 .config console log report ci-android-49-kasan-gce
2019/10/05 21:37 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 f3f7d9c8 .config console log report ci-android-49-kasan-gce
2019/09/16 02:48 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 21:19 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 19:17 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 17:23 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 14:08 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 11:24 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 06:32 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 05:26 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 01:57 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/15 00:09 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/14 22:04 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 32d59357 .config console log report ci-android-49-kasan-gce-root
2019/09/12 12:01 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 f4e53c10 .config console log report ci-android-49-kasan-gce-root
2019/09/11 19:52 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/11 13:12 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/11 08:36 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/11 07:34 https://android.googlesource.com/kernel/common android-4.9 bb1c7f3a1ca8 a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/10 10:09 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/10 02:29 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/09 23:16 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/09 16:20 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/09 11:27 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/09 08:51 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/09 08:01 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/09 05:32 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/09 04:26 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/09 00:27 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/08 23:17 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/08 20:44 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/08 18:34 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/08 16:48 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/08 10:48 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/08 09:36 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/08 05:50 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/08 02:03 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/07 08:15 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/07 04:13 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/06 21:34 https://android.googlesource.com/kernel/common android-4.9 9ca86082667c a60cb4cd .config console log report ci-android-49-kasan-gce-root
2019/09/06 18:17 https://android.googlesource.com/kernel/common android-4.9 d342ee64906f 040fda58 .config console log report ci-android-49-kasan-gce-root
2019/11/24 14:44 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 598ca6c8 .config console log report ci-android-49-kasan-gce-386
2019/10/13 01:06 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 426631dd .config console log report ci-android-49-kasan-gce-386
2019/10/10 08:12 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 c4b9981b .config console log report ci-android-49-kasan-gce-386
2019/09/30 05:54 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 c1ad5441 .config console log report ci-android-49-kasan-gce-386
2019/09/18 10:29 https://android.googlesource.com/kernel/common android-4.9 8fe428403e30 03e0d245 .config console log report ci-android-49-kasan-gce-386
* Struck through repros no longer work on HEAD.