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: 390d, last: 3h05m

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 (921):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/07/15 20:35 upstream 8096acd7442e b9a2f64e .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/15 10:04 upstream 8096acd7442e b9a2f64e .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/07/11 11:58 upstream 3dbdb38e2869 8f5a7b8c .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/07/02 10:58 upstream e058a84bfddc 658ebc66 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/06/25 21:19 upstream 44db63d1ad8d ae6bf8dd .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/06/25 00:50 upstream 4a09d388f2ab 0edbbe31 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/06/20 06:20 upstream 9ed13a17e38e aba2b2fb .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/05/17 15:26 upstream d07f6ca923ea a2eb125d .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/05/09 21:54 upstream b741596468b0 bc5434be .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/04/28 12:58 upstream 57fa2369ab17 805b5003 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/04/07 20:23 upstream 2d743660786e 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/04/07 12:17 upstream 2d743660786e 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/04/07 09:44 upstream 2d743660786e 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/03/30 08:17 upstream 1e43c377a79f 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/03/29 07:42 upstream 81b1d39fd39a a8529b82 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/03/02 23:18 upstream 7a7fd0de4a98 92ead296 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/02/13 16:43 upstream c6d8570e4d64 98682e5e .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/02/10 06:09 upstream e0756cfc7d7c 2bd9619f .config log report syz C WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/07/27 14:52 linux-next 2265c5286967 fd511809 .config log report syz C WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/06/11 07:39 linux-next a1f92694393a 1ba81399 .config log report syz C WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/05/11 14:18 linux-next 4bf27b1f7330 ca873091 .config log report syz C WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/05/05 09:06 linux-next 9a9aa07ae18b 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 e99d8a849517 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 931294922e65 6a81331a .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce 2020/12/13 14:04 upstream 7b1b868e1d91 bca53db9 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/23 00:50 upstream c3d8f220d012 1da71ab0 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/23 00:16 upstream c3d8f220d012 1da71ab0 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/23 00:09 upstream c3d8f220d012 1da71ab0 .config log report syz C
ci-upstream-kasan-gce 2020/08/22 14:10 upstream f873db9acd3c 6436ce4b .config log report syz C
ci-upstream-kasan-gce-root 2020/08/20 09:53 upstream 7eac66d0456f ed282a3a .config log report syz C
ci-upstream-kasan-gce 2020/08/19 21:23 upstream 18445bf405cb 94b45706 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/19 06:15 upstream 18445bf405cb e1c29030 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/17 14:57 upstream 2cc3c4b3c2e9 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-386 2020/08/23 00:36 upstream c3d8f220d012 1da71ab0 .config log report syz C
ci-upstream-kasan-gce-386 2020/08/20 02:29 upstream 18445bf405cb 94b45706 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/24 01:35 linux-next 494d311a82bb cef5ae68 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/21 10:54 linux-next 494d311a82bb 6436ce4b .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/18 04:50 linux-next 0f1fa5848ab3 424dd8e7 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/07/07 05:50 linux-next 9e50b94b3eb0 51095195 .config log report syz C
ci-upstream-kasan-gce-root 2020/08/19 12:54 upstream 18445bf405cb e1c29030 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/08/17 23:44 upstream 9123e3a74ec7 424dd8e7 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/08/21 00:12 linux-next 605cbf3d5f20 1d75fe45 .config log report syz
ci-upstream-kasan-gce-smack-root 2021/08/01 08:25 upstream f3438b4c4e69 6c236867 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/08/01 04:39 upstream f3438b4c4e69 6c236867 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/07/31 11:33 upstream c7d102232649 6c236867 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/31 02:23 upstream 764a5bc89b12 6c236867 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/07/30 21:50 upstream 764a5bc89b12 6c236867 .config log report info WARNING in submit_bio_checks
ci-qemu-upstream 2021/07/30 17:04 upstream 764a5bc89b12 6c236867 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/07/30 01:13 upstream 7e96bf476270 c585c7b0 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/07/29 22:06 upstream 7e96bf476270 b44001ce .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/07/29 14:04 upstream 4010a528219e b44001ce .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/29 09:55 upstream 4010a528219e 9a4781d4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/07/29 05:12 upstream 4010a528219e 9a4781d4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/07/28 10:34 upstream 7d549995d4e0 17d6ab15 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/28 08:54 upstream 7d549995d4e0 17d6ab15 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/07/26 20:49 upstream ff1176468d36 fd511809 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/07/26 18:38 upstream ff1176468d36 fd511809 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/26 18:35 upstream ff1176468d36 fd511809 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/07/26 05:42 upstream d8079fac1681 4d1b57d4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/26 04:06 upstream d8079fac1681 4d1b57d4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/07/26 00:31 upstream d8079fac1681 4d1b57d4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/24 02:48 upstream 8baef6386baa bc5f1d88 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/07/22 04:47 upstream 7b6ae471e541 29c3f20f .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/07/21 09:29 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/20 17:31 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/19 21:12 upstream 2734d6c1b1a0 e6a17580 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/17 08:41 upstream 872f8edeb6bd f115ae98 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/07/16 01:27 upstream dd9c7df94c1b f115ae98 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/07/15 08:04 upstream 8096acd7442e b9a2f64e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/14 05:47 upstream 40226a3d96ef 484502bd .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/07/13 19:07 upstream 7fef2edf7cc7 fa0594c3 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/07/13 18:55 upstream 7fef2edf7cc7 fa0594c3 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/12 19:45 upstream e73f0f0ee754 f415556d .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/12 07:19 upstream e73f0f0ee754 a4869c92 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/11 20:36 upstream 98f7fdced2e0 8f5a7b8c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/07/11 09:57 upstream 3dbdb38e2869 8f5a7b8c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/07/11 07:20 upstream 3dbdb38e2869 8f5a7b8c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/07/28 14:18 upstream 7d549995d4e0 17d6ab15 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/07/26 09:27 upstream ff1176468d36 fd511809 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/07/25 02:28 upstream 7ffca2bb9d8b 4d1b57d4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/07/22 02:28 upstream 7b6ae471e541 29c3f20f .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/07/21 00:48 upstream 8cae8cd89f05 1b201b48 .config log report info WARNING in submit_bio_checks
ci-qemu-upstream-386 2021/07/16 21:10 upstream d936eb238744 f115ae98 .config log report info WARNING in submit_bio_checks
ci-qemu2-arm64-compat 2021/07/12 00:26 upstream de5540965853 8f5a7b8c .config log report info WARNING in submit_bio_checks
ci-qemu2-arm32 2021/07/06 00:46 upstream bf152b0b41dc 55aa55c2 .config log report info WARNING in submit_bio_checks
ci-qemu2-arm64-mte 2021/04/11 05:35 upstream 95c7b0755187 bfeda1b1 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/07/23 00:00 linux-next 7468cbf5c917 302e51de .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/07/22 18:44 linux-next 7468cbf5c917 302e51de .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/07/18 08:25 linux-next c1a6d08348fc f115ae98 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/07/16 02:45 linux-next c1a6d08348fc f115ae98 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/07/14 16:41 linux-next c0d438dbc0b7 94e0b707 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/07/13 16:14 linux-next 8f0df15bafc1 fa0594c3 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/07/11 03:21 linux-next 92510a7fd93c 8f5a7b8c .config log report info WARNING in submit_bio_checks
ci-qemu2-riscv64 2021/06/05 12:45 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 18a3c5f7abfd 500c2339 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/01/17 05:00 upstream 0da0a8a0a0e1 65a7a854 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/07/07 05:25 linux-next 9e50b94b3eb0 51095195 .config log report