syzbot


possible deadlock in input_event
Status: upstream: reported C repro on 2021/01/09 10:55
Reported-by: syzbot+5f27d4a2c40aea06d3ea@syzkaller.appspotmail.com
First crash: 105d, last: 2h22m

Cause bisection: introduced by (bisect log) :
commit f08e3888574d490b31481eef6d84c61bedba7a47
Author: Boqun Feng <boqun.feng@gmail.com>
Date: Fri Aug 7 07:42:30 2020 +0000

  lockdep: Fix recursive read lock related safe->unsafe detection

Crash: possible deadlock in input_event (log)
Repro: C syz .config

Sample crash report:

Crashes (1534):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/04/18 23:38 upstream c98ff1d0 7e2b734b .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/18 00:41 upstream 194cf482 7e2b734b .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/15 10:01 upstream 7f75285c fcdb12ba .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/12 20:18 upstream d434405a bfeda1b1 .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/11 18:45 upstream 52e44129 bfeda1b1 .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/10 06:41 upstream 17e7124a 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/09 07:37 upstream 4fa56ad0 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/08 20:25 upstream 454859c5 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce-selinux-root 2021/04/08 17:38 upstream 454859c5 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/06 19:21 upstream 0a50438c 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/04 19:31 upstream 2023a53b 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/04 08:03 upstream 57fbdb15 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce-root 2021/04/04 03:09 upstream 57fbdb15 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/03 08:34 upstream d93a0d43 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/01 02:44 upstream 5e46d1b7 6a81331a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/03/27 04:33 upstream db24726b a8529b82 .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/03/24 20:32 upstream 7acac4b3 607e3baf .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/03/02 19:46 upstream 7a7fd0de 92ead296 .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/02/27 07:51 upstream 3fb6d0e0 4c37c133 .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/02/25 10:30 upstream 719bbd4a fcc6d71b .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/02/24 17:17 upstream c03c21ba fcc6d71b .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/02/24 16:58 upstream c03c21ba fcc6d71b .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/02/20 10:10 upstream f40ddce8 f689d40a .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/02/09 01:51 upstream e0756cfc 2bd9619f .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/02/02 07:38 upstream 88bb507a e6b95f32 .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/01/30 10:18 upstream 0e9bcda5 fc9fd31e .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/01/24 03:17 upstream e1ae4b0b 52e37319 .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce 2021/01/18 18:14 upstream 19c329f6 63631df1 .config log report syz C possible deadlock in input_event
ci-upstream-linux-next-kasan-gce-root 2021/01/21 16:47 linux-next bc085f8f d4f4eca5 .config log report syz C possible deadlock in input_event
ci-upstream-kasan-gce-selinux-root 2021/01/16 16:09 upstream 1d94330a 65a7a854 .config log report syz C
ci-upstream-kasan-gce 2021/01/10 00:19 upstream 996e435f 2c1f2513 .config log report syz C
ci-upstream-kasan-gce-root 2021/01/08 15:39 upstream f5e6c330 c104d4a3 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/01/07 06:29 upstream 9f1abbe9 c104d4a3 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/01/05 23:05 upstream 36bbbd0e a0234d98 .config log report syz C
ci-upstream-kasan-gce-root 2021/01/05 17:27 upstream 36bbbd0e a0234d98 .config log report syz C
ci-upstream-kasan-gce 2021/01/05 13:50 upstream 36bbbd0e a0234d98 .config log report syz C
ci-upstream-kasan-gce 2021/01/05 13:39 upstream 36bbbd0e a0234d98 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/04/21 03:39 upstream 1fe5501b c0ced557 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/21 02:12 upstream 1fe5501b c0ced557 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/20 13:02 upstream 7af08140 c0ced557 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/19 22:32 upstream bf05bf16 4285c989 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/19 21:03 upstream bf05bf16 50f523d7 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-selinux-root 2021/04/19 13:42 upstream bf05bf16 50f523d7 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/19 12:34 upstream bf05bf16 50f523d7 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/19 10:09 upstream bf05bf16 50f523d7 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/19 07:04 upstream bf05bf16 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/19 04:52 upstream bf05bf16 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/19 02:18 upstream c98ff1d0 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/18 13:50 upstream c98ff1d0 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-root 2021/04/17 21:03 upstream 194cf482 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-selinux-root 2021/04/17 09:15 upstream 9cdbf646 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/17 08:01 upstream 9cdbf646 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-selinux-root 2021/04/16 22:51 upstream 2f7b98d1 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-smack-root 2021/04/16 18:49 upstream 2f7b98d1 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/16 14:47 upstream 7e25f40e 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/16 13:12 upstream 7e25f40e 7e2b734b .config log report info possible deadlock in input_event
ci-qemu-upstream 2021/04/16 01:13 upstream 7e25f40e c59079a6 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/15 22:05 upstream 7e25f40e c59079a6 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/15 00:30 upstream 7f75285c fcdb12ba .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/14 23:30 upstream 7f75285c fcdb12ba .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/14 22:29 upstream 7f75285c fcdb12ba .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-selinux-root 2021/04/14 16:39 upstream 50987bec 3134b37f .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/14 13:41 upstream 50987bec 3134b37f .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/04/14 12:28 upstream 50987bec 3134b37f .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-root 2021/04/14 01:30 upstream eebe426d a184b83e .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/21 05:17 upstream 1fe5501b c0ced557 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/20 15:48 upstream 7af08140 c0ced557 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/20 14:42 upstream 7af08140 c0ced557 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/20 02:44 upstream 7af08140 4285c989 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/20 00:02 upstream 7af08140 4285c989 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/19 11:28 upstream bf05bf16 50f523d7 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/19 06:00 upstream bf05bf16 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/18 22:54 upstream c98ff1d0 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/18 12:06 upstream c98ff1d0 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/18 00:16 upstream 194cf482 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/17 22:45 upstream 194cf482 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/17 11:04 upstream 9cdbf646 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/17 10:17 upstream 9cdbf646 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/16 21:04 upstream 2f7b98d1 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/16 17:36 upstream 2f7b98d1 7e2b734b .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/15 23:07 upstream 7e25f40e c59079a6 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/15 20:40 upstream 7e25f40e c59079a6 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/15 19:39 upstream 7e25f40e c59079a6 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/15 17:44 upstream 7f75285c fcdb12ba .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/15 02:36 upstream 7f75285c fcdb12ba .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/15 01:32 upstream 7f75285c fcdb12ba .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/14 15:34 upstream 50987bec 3134b37f .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/14 14:04 upstream 50987bec 3134b37f .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/14 02:55 upstream eebe426d a184b83e .config log report info possible deadlock in input_event
ci-upstream-kasan-gce-386 2021/04/13 23:20 upstream eebe426d a184b83e .config log report info possible deadlock in input_event
ci-upstream-linux-next-kasan-gce-root 2021/04/13 15:01 linux-next dcf1b51d bfeda1b1 .config log report info possible deadlock in input_event
ci-upstream-kasan-gce 2021/01/05 10:48 upstream 36bbbd0e a0234d98 .config log report info
ci-upstream-kasan-gce-386 2021/01/17 14:05 upstream 0da0a8a0 813be542 .config log report info