syzbot


possible deadlock in f_getown
Status: upstream: reported C repro on 2020/09/28 07:48
Reported-by: syzbot+8073030e235a5a84dd31@syzkaller.appspotmail.com
First crash: 304d, last: 4d08h

Cause bisection: introduced by (bisect log) :
commit e918188611f073063415f40fae568fa4d86d9044
Author: Boqun Feng <boqun.feng@gmail.com>
Date: Fri Aug 7 07:42:20 2020 +0000

  locking: More accurate annotations for read_lock()

Crash: possible deadlock in f_getown (log)
Repro: C syz .config
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
possible deadlock in input_event C done 2221 27m 201d 0/22 closed as dup on 2021/07/07 07:31
Patch testing requests:
Created Duration User Patch Repo Result
2021/07/02 09:37 21m desmondcheongzx@gmail.com patch upstream OK

Sample crash report:

Crashes (161):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/05/20 09:18 upstream 293837b9ac8d a343ba6b .config log report syz C possible deadlock in f_getown
ci-upstream-kasan-gce-root 2021/05/19 02:48 upstream 8ac91e6c6033 a343ba6b .config log report syz C possible deadlock in f_getown
ci-upstream-linux-next-kasan-gce-root 2021/06/12 10:59 linux-next a1f92694393a 1ba81399 .config log report syz C possible deadlock in f_getown
ci-upstream-kasan-gce 2021/01/09 13:59 upstream 996e435fd401 a6c52263 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/11/30 12:39 upstream b65054597872 a0092f9d .config log report syz C
ci-upstream-kasan-gce-root 2021/07/25 03:53 upstream 6498f6151825 4d1b57d4 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-root 2021/07/24 19:17 upstream f0fddcec6b62 4d1b57d4 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/07/13 18:36 upstream 7fef2edf7cc7 fa0594c3 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/06/28 12:03 upstream b4b27b9eed8e 9d2ab5df .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/06/25 20:14 upstream 44db63d1ad8d ae6bf8dd .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/06/21 18:45 upstream 13311e74253f aba2b2fb .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/06/20 14:06 upstream 913ec3c22ef4 aba2b2fb .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/06/14 16:54 upstream 009c9aa5be65 1ba81399 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-smack-root 2021/06/02 17:21 upstream 231bc5390667 0740de69 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-smack-root 2021/05/23 22:10 upstream 6ebb6814a1ef 3c7fef33 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-smack-root 2021/05/20 13:10 upstream c3d0e3fd41b7 c560a65d .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/05/11 10:24 upstream 1140ab592e2e ca873091 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/05/10 22:16 upstream 0aa099a312b6 ca873091 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-smack-root 2021/05/08 19:44 upstream ab159ac569fd bc5434be .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/05/02 15:15 upstream d2b6f8a17919 77e2b668 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/29 22:31 upstream d2b6f8a17919 77e2b668 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-smack-root 2021/04/29 20:26 upstream d2b6f8a17919 77e2b668 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/27 21:04 upstream 57fa2369ab17 805b5003 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/26 00:43 upstream d2d09fbe33f8 2a82f1b3 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/25 13:09 upstream 2a1d7946fa53 36c88236 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/24 22:28 upstream 8db5efb83fa9 17f0b706 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-root 2021/04/24 04:09 upstream e77a830c8297 17f0b706 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/04/22 09:24 upstream 16fc44d6387e 33c28d03 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-smack-root 2021/04/21 08:11 upstream 1fe5501ba1ab 95777977 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/04/20 01:46 upstream 7af08140979a 4285c989 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/19 10:23 upstream bf05bf16c76b 50f523d7 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-smack-root 2021/04/19 07:03 upstream bf05bf16c76b 7e2b734b .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/04/17 22:25 upstream 194cf4825638 7e2b734b .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/16 12:31 upstream 7e25f40eab52 7e2b734b .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/16 00:26 upstream 7e25f40eab52 c59079a6 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-selinux-root 2021/04/14 22:55 upstream 7f75285ca572 fcdb12ba .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce 2021/04/14 21:42 upstream 7f75285ca572 fcdb12ba .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-root 2021/04/14 12:39 upstream 50987beca096 3134b37f .config log report info possible deadlock in f_getown
ci-qemu-upstream 2021/04/13 19:49 upstream 89698becf06d a184b83e .config log report info possible deadlock in f_getown
ci-qemu-upstream 2021/04/13 11:09 upstream 89698becf06d bfeda1b1 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-smack-root 2021/04/11 22:42 upstream 7d900724913c bfeda1b1 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/05/20 18:53 upstream f01da525b3de c560a65d .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/05/20 14:36 upstream c3d0e3fd41b7 c560a65d .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/05/13 18:56 upstream c06a2ba62fc4 80f9b418 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/05/11 13:00 upstream 1140ab592e2e ca873091 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/05/07 15:07 upstream d2b6f8a17919 f6da8120 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/04/28 17:05 upstream acd3d2859453 77e2b668 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/04/28 05:55 upstream 57fa2369ab17 805b5003 .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/04/21 21:59 upstream 16fc44d6387e 2bc8999a .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/04/16 17:47 upstream 2f7b98d1e55c 7e2b734b .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/04/16 14:59 upstream 7e25f40eab52 7e2b734b .config log report info possible deadlock in f_getown
ci-upstream-kasan-gce-386 2021/04/12 14:50 upstream d434405aaab7 bfeda1b1 .config log report info possible deadlock in f_getown
ci-upstream-linux-next-kasan-gce-root 2021/01/12 23:49 linux-next df869cab4b35 0cdd6185 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/09/28 07:30 linux-next d1d2220c7f39 5dd8aee8 .config log report info