syzbot


WARNING in submit_bio_checks
Status: upstream: reported C repro on 2020/07/11 05:34
Reported-by: syzbot+4c50ac32e5b10e4133e1@syzkaller.appspotmail.com
First crash: 238d, last: 9d15h

Cause bisection: introduced by (bisect log) :
commit 449325b52b7a6208f65ed67d3484fd7b7184477b
Author: Alexei Starovoitov <ast@kernel.org>
Date: Tue May 22 02:22:29 2018 +0000

  umh: introduce fork_usermode_blob() helper

Crash: KASAN: use-after-free Write in call_usermodehelper_exec_work (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/07/19 17:43 10m bkkarthik@pesu.pes.edu patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master report log
2020/07/19 17:40 10m bkkarthik@pesu.pes.edu patch git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git master report log
2020/07/19 14:28 3m bkkarthik@pesu.pes.edu patch linux-next error
2020/07/16 04:35 9m bkkarthik@pesu.pes.edu patch linux-next report log
2020/07/16 04:32 9m bkkarthik@pesu.pes.edu patch linux-next report log

Sample crash report:

Crashes (393):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/02/13 16:43 upstream c6d8570e 98682e5e .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/02/10 06:09 upstream e0756cfc 2bd9619f .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce 2020/12/13 14:04 upstream 7b1b868e bca53db9 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/23 00:50 upstream c3d8f220 1da71ab0 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/23 00:16 upstream c3d8f220 1da71ab0 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/23 00:09 upstream c3d8f220 1da71ab0 .config log report syz C
ci-upstream-kasan-gce 2020/08/22 14:10 upstream f873db9a 6436ce4b .config log report syz C
ci-upstream-kasan-gce-root 2020/08/20 09:53 upstream 7eac66d0 ed282a3a .config log report syz C
ci-upstream-kasan-gce 2020/08/19 21:23 upstream 18445bf4 94b45706 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/19 06:15 upstream 18445bf4 e1c29030 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/17 14:57 upstream 2cc3c4b3 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/16 07:27 upstream 4b6c093e 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/14 23:01 upstream a1d21081 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/14 12:41 upstream a1d21081 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-386 2020/08/23 00:36 upstream c3d8f220 1da71ab0 .config log report syz C
ci-upstream-kasan-gce-386 2020/08/20 02:29 upstream 18445bf4 94b45706 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/24 01:35 linux-next 494d311a cef5ae68 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/21 10:54 linux-next 494d311a 6436ce4b .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/18 04:50 linux-next 0f1fa584 424dd8e7 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/07/07 05:50 linux-next 9e50b94b 51095195 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/19 12:54 upstream 18445bf4 e1c29030 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/08/17 23:44 upstream 9123e3a7 424dd8e7 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/17 09:07 upstream 2cc3c4b3 424dd8e7 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/08/21 00:12 linux-next 605cbf3d 1d75fe45 .config log report syz
ci-upstream-kasan-gce-root 2021/02/20 14:06 upstream f40ddce8 3e5ed8b4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/02/20 09:34 upstream f40ddce8 f689d40a .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/02/18 12:06 upstream f40ddce8 14052202 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/02/16 22:47 upstream f40ddce8 98682e5e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/02/16 00:13 upstream f40ddce8 98682e5e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/02/13 21:06 upstream c6d8570e 98682e5e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/02/09 00:24 upstream e0756cfc 2bd9619f .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/02/05 18:19 upstream dd86e7fa 23a562df .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/02/01 15:35 upstream 1048ba83 e6b95f32 .config log report info WARNING in submit_bio_checks
ci-qemu-upstream 2021/01/31 23:30 upstream 6642d600 fc9fd31e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/01/30 09:20 upstream 0e9bcda5 fc9fd31e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/01/27 12:41 upstream 2ab38c17 a0ebf917 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/01/24 10:54 upstream e1ae4b0b 52e37319 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/01/18 22:05 upstream 19c329f6 63631df1 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/01/24 09:20 linux-next bc085f8f 52e37319 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/01/17 05:00 upstream 0da0a8a0 65a7a854 .config log report info
ci-upstream-kasan-gce-smack-root 2021/01/16 15:17 upstream 1d94330a 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/16 11:49 upstream 1d94330a 65a7a854 .config log report info
ci-upstream-kasan-gce 2021/01/09 18:48 upstream 996e435f 2c1f2513 .config log report info
ci-upstream-kasan-gce 2021/01/08 09:49 upstream f5e6c330 c104d4a3 .config log report info
ci-upstream-kasan-gce-selinux-root 2021/01/02 02:52 upstream eda809ae 79264ae3 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/12/31 07:28 upstream f6e1ea19 5cc121d6 .config log report info
ci-upstream-kasan-gce 2020/12/24 09:18 upstream 58cf05f5 c2c1d1dd .config log report info
ci-upstream-kasan-gce-root 2020/12/16 10:07 upstream d635a69d f213e07e .config log report info
ci-upstream-kasan-gce-root 2020/12/14 06:54 upstream 6bff9bb8 b22a7ec3 .config log report info
ci-upstream-kasan-gce-smack-root 2020/12/10 08:33 upstream a68a0262 c090b4da .config log report info
ci-upstream-kasan-gce-smack-root 2020/12/09 00:35 upstream 7d8761ba a7f7f4a4 .config log report info
ci-upstream-kasan-gce-root 2020/12/05 14:43 upstream b3298500 50503117 .config log report info
ci-upstream-kasan-gce-smack-root 2020/12/01 13:08 upstream b6505459 b3a34598 .config log report info
ci-upstream-kasan-gce-smack-root 2020/12/01 09:57 upstream b6505459 b3a34598 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/11/30 17:42 upstream b6505459 78d50c1d .config log report info
ci-upstream-kasan-gce-root 2020/11/30 16:21 upstream b6505459 78d50c1d .config log report info
ci-upstream-kasan-gce-selinux-root 2020/11/30 06:15 upstream aae5ab85 a0092f9d .config log report info
ci-upstream-kasan-gce-selinux-root 2020/11/28 15:58 upstream c84e1efa 76b4dcc7 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/11/28 14:41 upstream c84e1efa 76b4dcc7 .config log report info
ci-upstream-kasan-gce-root 2020/11/28 01:16 upstream 99c710c4 486f93ef .config log report info
ci-upstream-kasan-gce 2020/11/27 22:40 upstream 99c710c4 486f93ef .config log report info
ci-upstream-kasan-gce-root 2020/11/24 10:02 upstream d5beb314 1ab681a4 .config log report info
ci-upstream-kasan-gce-root 2020/11/23 00:01 upstream a349e4c6 0d27f508 .config log report info
ci-upstream-kasan-gce 2020/11/21 13:01 upstream 27bba9c5 68068804 .config log report info
ci-upstream-kasan-gce-386 2020/12/16 10:16 upstream d635a69d f213e07e .config log report info
ci-upstream-kasan-gce-386 2020/12/09 01:59 upstream 7d8761ba a7f7f4a4 .config log report info
ci-qemu-upstream-386 2020/11/03 10:38 upstream b7cbaf59 cba33199 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/15 12:03 linux-next b3a3cbde 65a7a854 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/12 23:44 linux-next df869cab 0cdd6185 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/02 23:50 linux-next 0eedceaf 8c9190ef .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/12/01 07:10 linux-next c6b11acc b3a34598 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/11/30 00:13 linux-next 6174f052 a0092f9d .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/11/24 22:17 linux-next 62918e6f e34b696c .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/11/23 18:37 linux-next 62918e6f 878fb17a .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/11/22 17:51 linux-next 95065cb5 0d27f508 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/07/07 05:25 linux-next 9e50b94b 51095195 .config log report