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: 469d, last: 1d01h

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 (1185):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/10/05 10:40 upstream 84b3e42564ac ce697b49 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/09/04 12:24 upstream 7cca308cfdc0 d236a457 .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/08/27 15:44 upstream 77dd11439b86 b318694d .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/08/23 14:47 upstream e22ce8eb631b b599f2fc .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/08/23 06:04 upstream e22ce8eb631b b599f2fc .config log report syz C WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/08/15 18:50 upstream 0aa78d17099b 2489ab88 .config log report syz C WARNING in submit_bio_checks
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 2021/08/03 07:55 linux-next 8d4b477da1a8 6c236867 .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-386 2020/08/23 00:36 upstream c3d8f220d012 1da71ab0 .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 2020/07/07 05:50 linux-next 9e50b94b3eb0 51095195 .config log report syz C
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 2021/10/18 04:20 upstream d999ade1cc86 0c5d9412 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/16 05:37 upstream 8fe31e0995f0 0c5d9412 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/10/14 13:05 upstream 348949d9a444 5462d470 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/10/14 07:16 upstream 348949d9a444 5462d470 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/10/11 12:34 upstream 64570fbc14f8 838e7e2c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/11 09:03 upstream efb52a7d9511 838e7e2c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/10/10 14:53 upstream 7fd2bf83d59a 838e7e2c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/10 11:43 upstream 7fd2bf83d59a 838e7e2c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/09 07:56 upstream 5d6ab0bb408f efe0f24d .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/09 03:13 upstream 5d6ab0bb408f efe0f24d .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/08 13:11 upstream 1da38549dd64 efe0f24d .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/10/06 04:49 upstream f6274b06e326 0a63fd36 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/10/06 01:51 upstream f6274b06e326 0a63fd36 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/05 09:36 upstream 84b3e42564ac ce697b49 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/10/05 03:54 upstream 84b3e42564ac ce697b49 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/04 19:57 upstream 9e1ff307c779 ce697b49 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/10/03 09:58 upstream 7b66f4393ad4 db0f5787 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/10/03 06:09 upstream ab2a7a35c4e7 db0f5787 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/10/01 20:14 upstream 24f67d82c43c cc80db95 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/10/01 18:43 upstream 24f67d82c43c cc80db95 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/10/01 10:27 upstream 02d5e016800d 1d849ab4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/10/01 05:15 upstream 4de593fb965f 1d849ab4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/09/30 23:31 upstream 02d5e016800d 1d849ab4 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/09/30 12:52 upstream 02d5e016800d be530f6c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/09/29 18:01 upstream 02d5e016800d be530f6c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/09/28 19:56 upstream d33bec7b3dfa d82cb927 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/09/27 04:56 upstream 996148ee05d0 78494d16 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/09/26 19:37 upstream a3b397b4fffb 8cac236e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-root 2021/09/25 07:18 upstream 4c4f0c2bf341 8cac236e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-selinux-root 2021/09/23 14:00 upstream 58e2cf5d7946 8cac236e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-smack-root 2021/09/23 12:09 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/09/23 03:09 upstream cf1d2c3e7e2f 8cac236e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce 2021/09/21 12:42 upstream d9fb678414c0 169724fe .config log report info WARNING in submit_bio_checks
ci-qemu-upstream 2021/08/02 20:33 upstream c500bee1c5b2 6c236867 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/10/09 20:11 upstream 717478d89fe2 838e7e2c .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/10/02 22:00 upstream ab2a7a35c4e7 db0f5787 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/10/01 16:23 upstream 4de593fb965f cc80db95 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/09/29 09:38 upstream a4e6f95a891a d82cb927 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/09/28 17:51 upstream d33bec7b3dfa d82cb927 .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/09/26 00:30 upstream a5e0aceabef6 8cac236e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/09/25 14:13 upstream 7d42e9818258 8cac236e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/09/24 04:37 upstream f9e36107ec70 8cac236e .config log report info WARNING in submit_bio_checks
ci-upstream-kasan-gce-386 2021/09/22 05:53 upstream 92477dd1faa6 169724fe .config log report info WARNING in submit_bio_checks
ci-qemu2-arm32 2021/08/10 04:37 upstream bf152b0b41dc 6972b106 .config log report info WARNING in submit_bio_checks
ci-qemu-upstream-386 2021/08/01 23:39 upstream d4affd6b6e81 6c236867 .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-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 2021/10/16 16:19 linux-next 7c832d2f9b95 0c5d9412 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/10/15 11:23 linux-next 7c832d2f9b95 0c5d9412 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/10/11 03:04 linux-next 683f29b781ae 838e7e2c .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/10/10 12:46 linux-next 683f29b781ae 838e7e2c .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/10/07 11:05 linux-next f8dc23b3dc0c 62ee0987 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/10/06 15:42 linux-next 0dda5ee37364 0a63fd36 .config log report info WARNING in submit_bio_checks
ci-upstream-linux-next-kasan-gce-root 2021/09/29 08:46 linux-next bf5b1e621a51 d82cb927 .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