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: 307d, last: 3h39m

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 (634):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/05/09 21:54 upstream b7415964 bc5434be .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/04/28 12:58 upstream 57fa2369 805b5003 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/04/07 20:23 upstream 2d743660 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/04/07 12:17 upstream 2d743660 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/04/07 09:44 upstream 2d743660 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/03/30 08:17 upstream 1e43c377 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/03/29 07:42 upstream 81b1d39f a8529b82 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/03/02 23:18 upstream 7a7fd0de 92ead296 .config log report syz C WARNING in submit_bio_checks
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-linux-next-kasan-gce-root 2021/05/05 09:06 linux-next 9a9aa07a 06c27ff5 .config log report syz C WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/04/12 08:03 linux-next e99d8a84 bfeda1b1 .config log report syz C WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/03/29 22:29 linux-next 93129492 6a81331a .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 2021/05/10 09:44 upstream 6efb943b bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/10 01:27 upstream 6efb943b bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/09 13:40 upstream b7415964 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/05/09 12:12 upstream b7415964 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/09 07:22 upstream ab159ac5 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/05/09 05:27 upstream ab159ac5 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/08 18:54 upstream ab159ac5 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/05/08 04:42 upstream d2b6f8a1 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/05/08 03:41 upstream d2b6f8a1 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/05/08 00:52 upstream d2b6f8a1 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/07 14:52 upstream d2b6f8a1 f6da8120 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/05/06 21:08 upstream d2b6f8a1 06585184 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/05/06 06:04 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/06 04:59 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/06 03:21 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/05/06 00:12 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/05/05 21:35 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/05 13:13 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/05 02:49 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/04 23:21 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/04 10:06 upstream d2b6f8a1 09efdd63 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/04 07:40 upstream d2b6f8a1 09efdd63 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/04 06:56 upstream d2b6f8a1 09efdd63 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/03 21:38 upstream d2b6f8a1 ad61f371 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/03 09:39 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/03 08:28 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/05/03 02:09 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/05/03 00:01 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/02 13:54 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/05/02 13:40 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/05/02 11:04 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/05/02 06:43 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/01 08:42 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/04/30 15:19 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/04/30 01:41 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/04/29 23:28 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/04/29 21:06 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/04/29 11:03 upstream d72cd4ad 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/04/29 09:52 upstream d72cd4ad 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/04/29 03:52 upstream acd3d285 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/04/28 00:55 upstream 57fa2369 805b5003 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/04/27 17:48 upstream 4a0225c3 805b5003 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/04/27 15:30 upstream 4a0225c3 805b5003 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/04/27 13:29 upstream 4a0225c3 805b5003 .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-qemu-upstream-386 2021/05/10 16:02 upstream 6efb943b ca873091 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/05/10 13:14 upstream 6efb943b ca873091 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/05/09 14:56 upstream b7415964 bc5434be .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/05/05 05:28 upstream d2b6f8a1 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/05/04 15:39 upstream d2b6f8a1 09efdd63 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/05/04 00:33 upstream d2b6f8a1 ad61f371 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/05/03 01:07 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/05/02 17:50 upstream d2b6f8a1 77e2b668 .config log report info WARNING in submit_bio_checks
ci-qemu-upstream-386 2021/04/21 01:36 upstream 1fe5501b c0ced557 .config log report info WARNING in submit_bio_checks
ci-qemu2-arm32 2021/04/16 11:30 upstream bf152b0b c59079a6 .config log report info WARNING in submit_bio_checks
ci-qemu2-arm64-mte 2021/04/11 05:35 upstream 95c7b075 bfeda1b1 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/05/06 09:10 linux-next 23c49842 06c27ff5 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/05/04 12:13 linux-next 9a9aa07a 09efdd63 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/05/04 08:42 linux-next 9a9aa07a 09efdd63 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/05/04 05:17 linux-next 9a9aa07a 09efdd63 .config log report info WARNING in submit_bio_checks
ci-qemu2-riscv64 2021/05/03 12:44 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 18a3c5f7 77e2b668 .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-linux-next-kasan-gce-root 2020/07/07 05:25 linux-next 9e50b94b 51095195 .config log report