syzbot


WARNING in xfrm_state_fini

Status: public: reported C repro on 2019/04/12 00:00
Reported-by: syzbot+753d12b683e15c1db085@syzkaller.appspotmail.com
First crash: 2289d, 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 1789d 1813d 1/1 fixed on 2019/11/30 01:15
android-414 WARNING in xfrm_state_fini C 2207 1655d 1813d 0/1 public: reported C repro on 2019/04/11 00:00
linux-4.14 WARNING in xfrm_state_fini C done 193 1657d 1812d 1/1 fixed on 2019/12/06 10:33
upstream WARNING in xfrm_state_fini net C 2231 2263d 2319d 4/26 fixed on 2018/01/31 00:24
android-49 WARNING in xfrm_state_fini C 21956 1576d 1812d 0/3 public: reported C repro on 2019/04/12 00:00
upstream WARNING in xfrm_state_fini (2) net C 37510 1791d 2244d 12/26 fixed on 2019/05/27 12:48

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6 at net/xfrm/xfrm_state.c:2139 xfrm_state_fini+0x297/0x330 net/xfrm/xfrm_state.c:2139()
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 6 Comm: kworker/u4:0 Not tainted 4.4.148-gf057ff9 #81
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
 0000000000000000 0a2f072abdd1482d ffff8801d9a17958 ffffffff81e1448d
 ffffffff83a44e40 ffff8801d9a08000 ffffffff83f26620 0000000000000009
 000000000000085b ffff8801d9a17a18 ffffffff8140ce24 0000000041b58ab3
Call Trace:
 [<ffffffff81e1448d>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81e1448d>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff8140ce24>] panic+0x19e/0x38d kernel/panic.c:112
 [<ffffffff8140d048>] warn_slowpath_common.cold.6+0x20/0x20 kernel/panic.c:455
 [<ffffffff81132ac9>] warn_slowpath_null+0x29/0x30 kernel/panic.c:492
 [<ffffffff833f21e7>] xfrm_state_fini+0x297/0x330 net/xfrm/xfrm_state.c:2139
 [<ffffffff833ccd9d>] xfrm_net_exit+0x2d/0x30 net/xfrm/xfrm_policy.c:3038
 [<ffffffff82f643d0>] ops_exit_list.isra.6+0xb0/0x160 net/core/net_namespace.c:134
 [<ffffffff82f67391>] cleanup_net+0x321/0x600 net/core/net_namespace.c:452
 [<ffffffff8118495f>] process_one_work+0x7df/0x1600 kernel/workqueue.c:2064
 [<ffffffff81185859>] worker_thread+0xd9/0xfc0 kernel/workqueue.c:2196
 [<ffffffff81193368>] kthread+0x268/0x300 kernel/kthread.c:211
 [<ffffffff838caad5>] ret_from_fork+0x55/0x80 arch/x86/entry/entry_64.S:510
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (3175):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/08/17 06:38 https://android.googlesource.com/kernel/common android-4.4 f057ff937754 9ccc1d45 .config console log report syz C ci-android-44-kasan-gce
2018/04/15 09:34 https://android.googlesource.com/kernel/common android-4.4 38f41ec1cb31 7a67784c .config console log report syz ci-android-44-kasan-gce-386
2018/02/27 06:08 https://android.googlesource.com/kernel/common android-4.4 239a415f39e0 b370d4a7 .config console log report syz ci-android-44-kasan-gce-386
2019/11/06 14:58 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b bc2c6e45 .config console log report ci-android-44-kasan-gce
2019/08/05 16:47 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 6affd8e8 .config console log report ci-android-44-kasan-gce
2019/08/02 15:15 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 835dffe7 .config console log report ci-android-44-kasan-gce
2019/07/29 16:05 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c85e1c5b .config console log report ci-android-44-kasan-gce
2019/07/22 15:45 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b b3c615f5 .config console log report ci-android-44-kasan-gce
2019/07/11 22:32 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 186a30b9 .config console log report ci-android-44-kasan-gce
2019/07/05 03:08 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 429efa16 .config console log report ci-android-44-kasan-gce
2019/07/01 22:25 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 907bf746 .config console log report ci-android-44-kasan-gce
2019/07/01 17:39 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 907bf746 .config console log report ci-android-44-kasan-gce
2019/06/30 16:08 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7509bf36 .config console log report ci-android-44-kasan-gce
2019/06/29 08:19 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7509bf36 .config console log report ci-android-44-kasan-gce
2019/06/29 05:21 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7509bf36 .config console log report ci-android-44-kasan-gce
2019/06/27 14:23 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7509bf36 .config console log report ci-android-44-kasan-gce
2019/06/26 19:43 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7509bf36 .config console log report ci-android-44-kasan-gce
2019/06/26 07:31 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 0a8d1a96 .config console log report ci-android-44-kasan-gce
2019/06/25 00:18 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 82c13b6b .config console log report ci-android-44-kasan-gce
2019/06/21 11:18 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 34bf9440 .config console log report ci-android-44-kasan-gce
2019/05/03 11:33 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1bfa09b9 .config console log report ci-android-44-kasan-gce
2019/04/30 07:15 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 20f16bef .config console log report ci-android-44-kasan-gce
2019/04/08 04:02 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c34fde03 .config console log report ci-android-44-kasan-gce
2019/04/07 09:55 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c34fde03 .config console log report ci-android-44-kasan-gce
2019/04/07 03:33 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c34fde03 .config console log report ci-android-44-kasan-gce
2019/11/07 05:18 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d797d201 .config console log report ci-android-44-kasan-gce-386
2019/10/14 18:56 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 05ad7292 .config console log report ci-android-44-kasan-gce-386
2019/09/19 10:54 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b eb940044 .config console log report ci-android-44-kasan-gce-386
2019/08/18 04:11 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 55bf8926 .config console log report ci-android-44-kasan-gce-386
2019/08/03 23:18 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 6affd8e8 .config console log report ci-android-44-kasan-gce-386
2019/07/19 21:20 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 1656845f .config console log report ci-android-44-kasan-gce-386
2019/06/15 06:05 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 442206d7 .config console log report ci-android-44-kasan-gce-386
2019/06/11 10:40 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 5b5826d0 .config console log report ci-android-44-kasan-gce-386
2019/06/02 19:01 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 53c81ea5 .config console log report ci-android-44-kasan-gce-386
2019/05/30 19:03 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b d9aaf3c2 .config console log report ci-android-44-kasan-gce-386
2019/05/21 05:03 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 8285069f .config console log report ci-android-44-kasan-gce-386
2019/05/19 08:51 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 5a4461b0 .config console log report ci-android-44-kasan-gce-386
2019/05/15 15:46 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 3345130d .config console log report ci-android-44-kasan-gce-386
2019/05/13 21:46 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 7c305b44 .config console log report ci-android-44-kasan-gce-386
2019/05/12 22:39 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 5f302c04 .config console log report ci-android-44-kasan-gce-386
2019/04/27 02:33 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b b617407b .config console log report ci-android-44-kasan-gce-386
2019/04/25 22:43 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b f46aabc8 .config console log report ci-android-44-kasan-gce-386
2019/04/25 12:18 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 8e3c52b1 .config console log report ci-android-44-kasan-gce-386
2019/04/23 03:28 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 53199d6e .config console log report ci-android-44-kasan-gce-386
2019/04/22 04:49 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b b0e8efcb .config console log report ci-android-44-kasan-gce-386
2019/04/15 14:48 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 505ab413 .config console log report ci-android-44-kasan-gce-386
2019/04/15 08:15 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 505ab413 .config console log report ci-android-44-kasan-gce-386
2019/04/15 01:25 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b 505ab413 .config console log report ci-android-44-kasan-gce-386
2019/04/08 11:02 https://android.googlesource.com/kernel/common android-4.4 62872f952d6b c34fde03 .config console log report ci-android-44-kasan-gce-386
* Struck through repros no longer work on HEAD.