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WARNING in xfrm_state_fini

Status: public: reported C repro on 2019/04/11 00:00
Reported-by: syzbot+57ddc5cc4954be1e328e@syzkaller.appspotmail.com
First crash: 2078d, last: 1696d
▶ ▼ 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 1830d 1854d 1/1 fixed on 2019/11/30 01:15
linux-4.14 WARNING in xfrm_state_fini C done 193 1698d 1853d 1/1 fixed on 2019/12/06 10:33
upstream WARNING in xfrm_state_fini net C 2231 2305d 2360d 4/26 fixed on 2018/01/31 00:24
android-44 WARNING in xfrm_state_fini C 3175 1644d 1853d 0/2 public: reported C repro on 2019/04/12 00:00
android-49 WARNING in xfrm_state_fini C 21956 1617d 1853d 0/3 public: reported C repro on 2019/04/12 00:00
upstream WARNING in xfrm_state_fini (2) net C 37510 1832d 2285d 12/26 fixed on 2019/05/27 12:48

Sample crash report:
random: sshd: uninitialized urandom read (32 bytes read)
audit: type=1400 audit(1556114528.062:7): avc:  denied  { map } for  pid=1833 comm="syz-executor650" path="/root/syz-executor650443153" dev="sda1" ino=16461 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
------------[ cut here ]------------
WARNING: CPU: 1 PID: 1853 at net/xfrm/xfrm_state.c:2358 xfrm_state_fini+0x1e5/0x250 net/xfrm/xfrm_state.c:2358
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 1853 Comm: kworker/u4:4 Not tainted 4.14.113+ #61
Workqueue: netns cleanup_net
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xb9/0x10e lib/dump_stack.c:53
 panic+0x1d9/0x3c2 kernel/panic.c:182
 __warn.cold+0x2f/0x3b kernel/panic.c:546
Kernel Offset: 0x12800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..

Crashes (2207):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/04/24 14:05 android-4.14 ffa22221c473 8e3c52b1 .config console log report syz C ci-android-414-kasan-gce-root
2019/04/02 16:14 android-4.14 140cda105bb8 dfd3394d .config console log report syz C ci-android-414-kasan-gce-root
2018/12/26 19:53 android-4.14 815e34f802d8 8a41a0ad .config console log report syz C ci-android-414-kasan-gce-root
2018/10/08 10:21 android-4.14 d33692e8014d 8b311eaf .config console log report syz C ci-android-414-kasan-gce-root
2018/08/31 01:24 android-4.14 47350a9f13c6 938220fd .config console log report syz C ci-android-414-kasan-gce-root
2019/02/03 21:56 android-4.14 80d7b06534fa c198d5dd .config console log report syz ci-android-414-kasan-gce-root
2018/12/14 15:08 android-4.14 4ee7197c44f6 7624ddd6 .config console log report syz ci-android-414-kasan-gce-root
2019/09/16 05:35 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/16 00:40 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/15 22:31 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/15 11:31 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/15 05:30 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/15 03:00 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/14 21:17 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/14 07:59 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/13 20:03 android-4.14 f02af7b02c26 32d59357 .config console log report ci-android-414-kasan-gce-root
2019/09/13 15:58 android-4.14 f02af7b02c26 40fa42bc .config console log report ci-android-414-kasan-gce-root
2019/09/13 07:44 android-4.14 f02af7b02c26 40fa42bc .config console log report ci-android-414-kasan-gce-root
2019/09/13 00:51 android-4.14 f02af7b02c26 0b7672ee .config console log report ci-android-414-kasan-gce-root
2019/09/12 18:18 android-4.14 f02af7b02c26 0b7672ee .config console log report ci-android-414-kasan-gce-root
2019/09/12 08:32 android-4.14 f02af7b02c26 f4e53c10 .config console log report ci-android-414-kasan-gce-root
2019/09/12 07:29 android-4.14 f02af7b02c26 f4e53c10 .config console log report ci-android-414-kasan-gce-root
2019/09/11 20:43 android-4.14 f02af7b02c26 f4e53c10 .config console log report ci-android-414-kasan-gce-root
2019/09/11 10:02 android-4.14 f02af7b02c26 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/11 07:32 android-4.14 f02af7b02c26 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/10 11:29 android-4.14 f02af7b02c26 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/10 04:28 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/10 02:50 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/10 01:27 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 23:28 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 22:13 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 21:18 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 19:53 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 18:34 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 17:08 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 15:43 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 14:38 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 12:35 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 11:54 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 10:32 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 08:57 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 05:17 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 03:54 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 02:02 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/09 00:57 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 22:55 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 22:19 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 20:53 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 19:47 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 18:25 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2019/09/08 16:35 android-4.14 4eccd8013349 a60cb4cd .config console log report ci-android-414-kasan-gce-root
2018/08/30 12:19 android-4.14 47350a9f13c6 6c7e9d3d .config console log report ci-android-414-kasan-gce-root
* Struck through repros no longer work on HEAD.