syzbot


WARNING in loop_add
Status: upstream: reported C repro on 2019/08/23 02:28
Reported-by: syzbot+f41893bb8c45cd18cf08@syzkaller.appspotmail.com
First crash: 714d, last: 4d02h

Cause bisection: introduced by (bisect log) :
commit e41d58185f1444368873d4d7422f7664a68be61d
Author: Dmitry Vyukov <dvyukov@google.com>
Date: Wed Jul 12 21:34:35 2017 +0000

  fault-inject: support systematic fault injection

Crash: general protection fault in sysfs_do_create_link_sd (log)
Repro: C syz .config

Fix bisection: failed (bisect log)
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in loop_add C 50 11d 720d 0/1 upstream: reported C repro on 2019/08/16 07:43
Patch testing requests:
Created Duration User Patch Repo Result
2020/10/11 08:48 17m rkovhaev@gmail.com patch upstream OK

Sample crash report:

Crashes (46):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/06/21 04:38 upstream cba5e97280f5 aba2b2fb .config log report syz C WARNING in loop_add
ci-upstream-kasan-gce-smack-root 2021/05/19 03:54 upstream 8ac91e6c6033 a343ba6b .config log report syz C WARNING in loop_add
ci-upstream-kasan-gce-root 2021/05/18 14:21 upstream 8ac91e6c6033 a343ba6b .config log report syz C WARNING in loop_add
ci-upstream-kasan-gce-386 2021/01/18 18:40 upstream 19c329f68089 63631df1 .config log report syz C WARNING in loop_add
ci-upstream-linux-next-kasan-gce-root 2021/06/11 17:13 linux-next a1f92694393a 1ba81399 .config log report syz C WARNING in loop_add
ci-upstream-kasan-gce 2021/01/08 12:56 upstream f5e6c330254a c104d4a3 .config log report syz C
ci-upstream-kasan-gce 2019/08/22 02:02 upstream bb7ba8069de9 984250d5 .config log report syz C
ci-upstream-kasan-gce-root 2021/07/04 10:28 upstream 3dbdb38e2869 55aa55c2 .config log report info WARNING in loop_add
ci-qemu2-arm64 2021/08/01 15:21 upstream f3438b4c4e69 6c236867 .config log report info WARNING in loop_add
ci-qemu2-arm64 2021/07/27 13:54 upstream ff1176468d36 fd511809 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/07/25 19:09 upstream d8079fac1681 4d1b57d4 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/07/20 09:49 upstream 2734d6c1b1a0 bc48c9ab .config log report info WARNING in loop_add
ci-qemu2-arm32 2021/06/20 11:04 upstream bf152b0b41dc aba2b2fb .config log report info WARNING in loop_add
ci-qemu2-arm32 2021/06/01 14:28 upstream bf152b0b41dc 032639db .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/05/26 04:30 upstream ad9f25d33860 93d3a9f6 .config log report info WARNING in loop_add
ci-qemu2-arm32 2021/05/16 15:38 upstream bf152b0b41dc f54a5c09 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/05/05 03:11 upstream d72cd4ad4174 06c27ff5 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/04/30 17:41 upstream d72cd4ad4174 77e2b668 .config log report info WARNING in loop_add
ci-qemu2-arm32 2021/04/18 23:16 upstream bf152b0b41dc 7e2b734b .config log report info WARNING in loop_add
ci-qemu2-arm32 2021/04/18 01:23 upstream bf152b0b41dc 7e2b734b .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/04/17 03:58 upstream 2f7b98d1e55c 7e2b734b .config log report info WARNING in loop_add
ci-qemu2-arm64 2021/04/13 17:14 upstream 89698becf06d bfeda1b1 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/04/11 07:56 upstream 95c7b0755187 bfeda1b1 .config log report info WARNING in loop_add
ci-qemu2-arm32 2021/04/07 07:26 upstream bf152b0b41dc 6a81331a .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/04/05 09:46 upstream e49d033bddf5 6a81331a .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/03/27 12:16 upstream 0f4498cef9f5 a8529b82 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/03/26 21:30 upstream db24726bfefa a8529b82 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/03/14 15:12 upstream 88fe49249c99 4a003785 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/03/04 10:57 upstream f69d02e37a85 d7e4e604 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/03/01 06:54 upstream cd278456d4ca 4c37c133 .config log report info WARNING in loop_add
ci-qemu2-arm64-mte 2021/02/20 20:09 upstream f40ddce88593 053a2b26 .config log report info WARNING in loop_add
ci-upstream-kasan-gce 2021/01/05 06:03 upstream 36bbbd0e234d 2a28ff1f .config log report info
ci-upstream-kasan-gce 2020/10/10 15:49 upstream 6f2f486d57c4 93817d89 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/08/25 19:33 upstream 6a9dc5fd6170 344da168 .config log report
ci-upstream-kasan-gce 2020/08/20 16:00 upstream 7eac66d0456f ed282a3a .config log report
ci-upstream-kasan-gce-root 2020/07/26 23:40 upstream 04300d66f0a0 51265195 .config log report
ci-upstream-kasan-gce 2020/07/26 07:23 upstream 23ee3e4e5bd2 1f7cc1ca .config log report
ci-upstream-kasan-gce-smack-root 2020/06/17 16:04 upstream 7ae77150d94d b9f3810b .config log report
ci-upstream-kasan-gce 2020/06/11 04:26 upstream 7ae77150d94d a6f7998d .config log report
ci-upstream-kasan-gce 2020/05/21 09:19 upstream b85051e755b0 c61086ab .config log report
ci-upstream-kasan-gce 2020/04/16 18:17 upstream 00086336a8d9 c743fcb3 .config log report
ci-upstream-kasan-gce 2020/04/14 01:29 upstream 8f3d9f354286 7c54686a .config log report
ci-upstream-kasan-gce-smack-root 2019/11/26 15:25 upstream 0be0ee71816b f746151a .config log report
ci-upstream-kasan-gce-root 2019/08/24 12:40 upstream 9140d8bdd4c5 78ded196 .config log report
ci-upstream-kasan-gce 2019/08/22 00:42 upstream bb7ba8069de9 984250d5 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/07/04 19:14 linux-next 9e50b94b3eb0 51095195 .config log report