syzbot


WARNING in generic_make_request_checks
Status: fixed on 2019/11/28 11:06
Reported-by: syzbot+21cfe1f803e0e158acf1@syzkaller.appspotmail.com
Fix commit: 8b2ded1c94c0 block: don't warn when doing fsync on read-only devices
First crash: 1212d, last: 731d

Cause bisection: introduced by (bisect log) :
commit a32e236eb93e62a0f692e79b7c3c9636689559b9
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri Aug 3 19:22:09 2018 +0000

  Partially revert "block: fail op_is_write() requests to read-only partitions"

Crash: WARNING in generic_make_request_checks (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in generic_make_request_checks C 1781 7h59m 962d 0/1 upstream: reported C repro on 2019/04/11 06:22
upstream WARNING in generic_make_request_checks (2) C done inconclusive 844 119d 727d 0/22 upstream: reported C repro on 2019/12/02 15:25
Patch testing requests:
Created Duration User Patch Repo Result
2019/11/27 04:55 16m keescook@chromium.org git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 8b2ded1c94c06f841f8c1612bcfa33c85012a36b OK

Sample crash report:

Crashes (7760):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2019/11/08 14:32 upstream 847120f859cc 1e35461e .config log report syz C
ci-upstream-kasan-gce 2019/10/08 01:10 upstream b145b0eb2031 f3f7d9c8 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/06/11 12:21 upstream 01ccc3ad4413 5b5826d0 .config log report syz C
ci-upstream-kasan-gce-root 2019/06/11 09:34 upstream 01ccc3ad4413 0159583c .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/06/11 06:30 upstream 01ccc3ad4413 0159583c .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/04/18 19:30 upstream e53f31bffe1d b0e8efcb .config log report syz C
ci-upstream-kasan-gce-root 2019/04/18 17:17 upstream e53f31bffe1d b0e8efcb .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/04/18 17:14 upstream e53f31bffe1d b0e8efcb .config log report syz C
ci-upstream-kasan-gce-root 2019/03/03 09:50 upstream c027c7cf1577 1c0e457a .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/03/03 02:09 upstream c93d9218ea56 1c0e457a .config log report syz C
ci-upstream-kasan-gce 2019/03/03 02:09 upstream c93d9218ea56 1c0e457a .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/03/03 02:08 upstream c93d9218ea56 1c0e457a .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/02/25 01:24 upstream c3619a482e15 7a06e792 .config log report syz C
ci-upstream-kasan-gce-root 2019/02/24 20:03 upstream c3619a482e15 7a06e792 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/02/24 17:57 upstream e60b5f79bd75 7a06e792 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2018/11/26 15:45 upstream 2e6e902d1850 ac912200 .config log report syz C
ci-upstream-kasan-gce-root 2018/11/26 15:16 upstream 2e6e902d1850 ac912200 .config log report syz C
ci-upstream-kasan-gce-smack-root 2018/11/26 15:16 upstream 2e6e902d1850 ac912200 .config log report syz C
ci-upstream-kasan-gce 2018/11/26 15:08 upstream 2e6e902d1850 ac912200 .config log report syz C
ci-upstream-kasan-gce-root 2018/11/25 12:32 upstream e195ca6cb6f2 3d3ec907 .config log report syz C
ci-upstream-kasan-gce 2018/11/25 11:36 upstream e195ca6cb6f2 3d3ec907 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2018/10/16 11:35 upstream f0a7d1883d9f 8cd30605 .config log report syz C
ci-upstream-kasan-gce 2018/08/05 04:24 upstream 60f5a2173632 3476a2df .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/11/24 00:31 linux-next b9d3d0140506 598ca6c8 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/10/28 03:31 linux-next 139c2d13c258 25bb509e .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/06/20 13:40 linux-next c0e4c41afeef 34bf9440 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/04/18 17:09 linux-next 3f018f4a019a b0e8efcb .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/03/03 02:08 linux-next c63e9e91a254 1c0e457a .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/02/24 17:22 linux-next 94a47529a645 7a06e792 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/11/26 17:58 linux-next 442b8cea2477 ac912200 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/10/16 11:27 linux-next 6d5d82417dd6 8cd30605 .config log report syz C
ci-upstream-kasan-gce-root 2019/10/17 23:29 upstream 283ea345934d 8c88c9c1 .config log report syz
ci-upstream-kasan-gce-root 2019/04/16 23:05 upstream b5de3c5026f5 505ab413 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/04/16 23:05 upstream 618d919cae2f 505ab413 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/04/16 23:04 upstream 618d919cae2f 505ab413 .config log report syz
ci-upstream-kasan-gce-386 2019/10/10 21:47 upstream fb20da6af705 a4efa8c0 .config log report syz
ci-upstream-kasan-gce-386 2019/03/03 02:08 upstream c93d9218ea56 1c0e457a .config log report syz
ci-upstream-kasan-gce-386 2018/12/04 03:36 upstream 0072a0c14d5b 03f94a45 .config log report syz
ci-upstream-kasan-gce-386 2018/11/26 15:19 upstream 2e6e902d1850 ac912200 .config log report syz
ci-upstream-kasan-gce-386 2018/11/25 11:43 upstream e195ca6cb6f2 3d3ec907 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/04/16 23:03 linux-next de3c659c83ce 505ab413 .config log report syz
ci-upstream-kasan-gce-root 2019/11/28 09:24 upstream d76886972823 0d63f89c .config log report
ci-upstream-kasan-gce-smack-root 2019/11/28 08:19 upstream d76886972823 0d63f89c .config log report
ci-upstream-kasan-gce 2019/11/27 10:41 upstream 89d57dddd7d3 1048481f .config log report
ci-upstream-kasan-gce-root 2019/11/27 01:54 upstream be2eca94d144 1048481f .config log report
ci-upstream-kasan-gce-root 2019/11/26 10:30 upstream 0be0ee71816b f746151a .config log report
ci-upstream-kasan-gce-smack-root 2019/11/26 03:04 upstream 0be0ee71816b f746151a .config log report
ci-upstream-kasan-gce-smack-root 2019/11/25 15:24 upstream 219d54332a09 371caf77 .config log report
ci-upstream-kasan-gce-root 2019/11/24 19:15 upstream 6b8a79467876 598ca6c8 .config log report
ci-upstream-kasan-gce 2019/11/24 04:29 upstream 6b8a79467876 598ca6c8 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/24 03:14 upstream 6b8a79467876 598ca6c8 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/23 22:10 upstream 2027cabe6afe 598ca6c8 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/23 18:37 upstream 2027cabe6afe 598ca6c8 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/23 09:26 upstream a6b0373ffcd8 598ca6c8 .config log report
ci-upstream-kasan-gce-root 2019/11/23 07:26 upstream a6b0373ffcd8 598ca6c8 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/22 22:11 upstream a6b0373ffcd8 598ca6c8 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/22 17:58 upstream 81429eb8d9ca 598ca6c8 .config log report
ci-upstream-kasan-gce-root 2019/11/22 11:16 upstream 81429eb8d9ca 8098ea0f .config log report
ci-upstream-kasan-gce-root 2019/11/22 09:15 upstream 81429eb8d9ca 8098ea0f .config log report
ci-upstream-kasan-gce-smack-root 2019/11/22 00:54 upstream 81429eb8d9ca 8098ea0f .config log report
ci-upstream-kasan-gce-root 2019/11/21 23:46 upstream c74386d50fba 8098ea0f .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/21 21:19 upstream c74386d50fba 8098ea0f .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/21 18:58 upstream c74386d50fba 8098ea0f .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/21 10:46 upstream c74386d50fba 8098ea0f .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/21 04:07 upstream c74386d50fba 8098ea0f .config log report
ci-upstream-kasan-gce-smack-root 2019/11/20 16:32 upstream c74386d50fba f4b7ed07 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/20 13:23 upstream c74386d50fba f4b7ed07 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/20 12:15 upstream c74386d50fba f4b7ed07 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/20 09:59 upstream c74386d50fba f4b7ed07 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/20 05:03 upstream c74386d50fba f4b7ed07 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/20 01:43 upstream af42d3466bdc 5bc70212 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/19 23:00 upstream af42d3466bdc 5bc70212 .config log report
ci-upstream-kasan-gce-root 2019/11/19 21:04 upstream af42d3466bdc 5bc70212 .config log report
ci-upstream-kasan-gce-root 2019/11/19 13:32 upstream af42d3466bdc 5bc70212 .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/19 11:01 upstream af42d3466bdc 5bc70212 .config log report
ci-upstream-kasan-gce-root 2019/11/18 20:16 upstream af42d3466bdc 1daed50a .config log report
ci-upstream-kasan-gce-selinux-root 2019/11/18 18:23 upstream af42d3466bdc 1daed50a .config log report
ci-upstream-kasan-gce-smack-root 2019/11/18 07:18 upstream cbb104f91dfe d5696d51 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/18 02:32 upstream cbb104f91dfe d5696d51 .config log report
ci-upstream-kasan-gce-root 2019/11/18 01:16 upstream cbb104f91dfe d5696d51 .config log report
ci-upstream-kasan-gce 2019/11/17 21:34 upstream cbb104f91dfe d5696d51 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/17 17:55 upstream fe30021c36fb d5696d51 .config log report
ci-upstream-kasan-gce-root 2019/11/17 10:28 upstream fe30021c36fb d5696d51 .config log report
ci-upstream-kasan-gce-smack-root 2019/11/17 07:24 upstream fe30021c36fb d5696d51 .config log report
ci-upstream-kasan-gce 2018/08/05 02:40 upstream 60f5a2173632 3476a2df .config log report
ci-upstream-kasan-gce-386 2019/11/20 07:46 upstream c74386d50fba f4b7ed07 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/28 06:35 linux-next 1875ff320f14 0d63f89c .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/26 14:38 linux-next 131b7b67e6c2 f746151a .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/25 03:26 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/24 21:13 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/24 13:43 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/24 02:08 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/23 11:30 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/22 20:54 linux-next b9d3d0140506 598ca6c8 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/22 03:36 linux-next 1fef9976397f 8098ea0f .config log report
ci-upstream-linux-next-kasan-gce-root 2019/11/18 17:13 linux-next 5a6fcbeabe3e 1daed50a .config log report
ci-upstream-kmsan-gce 2018/09/04 15:54 https://github.com/google/kmsan.git master 28f0ca98eadf a4718693 .config log report