syzbot


inconsistent lock state in sco_conn_del
Status: closed as dup on 2021/06/28 04:28
Reported-by: syzbot+65684128cd7c35bc66a1@syzkaller.appspotmail.com
First crash: 347d, last: 1d06h

Cause bisection: introduced by (bisect log) :
commit 135b8b37bd91cc82f83e98fca109b80375f5317e
Author: Kenny Yu <kennyyu@fb.com>
Date: Tue Jun 21 18:04:36 2016 +0000

  cgroup: Add pids controller event when fork fails because of pid limit

Crash: INFO: suspicious RCU usage in pids_can_fork (log)
Repro: C syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
inconsistent lock state in sco_sock_timeout C done 16 27d 340d
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 inconsistent lock state in sco_conn_del syz 44 7d14h 357d 0/1 upstream: reported syz repro on 2020/07/31 12:31
linux-4.19 inconsistent lock state in sco_conn_del C 40 1d14h 319d 0/1 upstream: reported C repro on 2020/09/07 19:17

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2020/12/23 13:46 upstream 614cb5894306 79fb24e2 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/11/23 13:20 upstream 418baf2c28f3 79fb24e2 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/10/24 13:00 upstream f11901ed723d 79fb24e2 .config log report syz C
Crashes (58):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/07/11 06:53 upstream 3dbdb38e2869 8f5a7b8c .config log report syz C inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2020/09/12 01:34 upstream e8878ab82545 79fb24e2 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/09/24 12:38 linux-next dcf2427baa64 54289b08 .config log report syz C
ci-upstream-kasan-gce-root 2021/04/04 07:41 upstream 57fbdb15ec42 6a81331a .config log report syz inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/07/23 04:56 upstream 9bead1b58c4c bc5f1d88 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/07/20 16:38 upstream 8cae8cd89f05 1b201b48 .config log report info inconsistent lock state in sco_conn_del
ci-qemu-upstream 2021/07/15 19:42 upstream 8096acd7442e a44e4957 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/06/29 03:35 upstream 233a806b00e3 9d2ab5df .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/06/25 15:48 upstream 44db63d1ad8d ae6bf8dd .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/06/24 00:10 upstream 7266f2030eb0 fe4ab389 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/06/22 20:15 upstream 0c18f29aae7c aba2b2fb .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/06/22 07:53 upstream a96bfed64c89 aba2b2fb .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/06/04 04:56 upstream f88cd3fb9df2 0740de69 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/05/28 11:04 upstream 97e5bf604b7a 858ea628 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/05/27 15:19 upstream d7c5303fbc8a 858ea628 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/05/25 16:32 upstream a050a6d2b7e8 93d3a9f6 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/05/25 13:01 upstream a050a6d2b7e8 3c7fef33 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/05/24 11:00 upstream c4681547bcce 3c7fef33 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/05/23 20:29 upstream 4d7620341eda 3c7fef33 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/05/11 17:41 upstream 1140ab592e2e ca873091 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/05/03 05:17 upstream d2b6f8a17919 77e2b668 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/04/20 20:46 upstream 7af08140979a c0ced557 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/03/24 20:28 upstream 7acac4b3196c 607e3baf .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/03/20 07:25 upstream 1c273e10bc0c 3d01c4de .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/02/19 19:20 upstream f40ddce88593 f689d40a .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/02/19 17:25 upstream f40ddce88593 f689d40a .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/02/10 09:13 upstream e0756cfc7d7c 2bd9619f .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/02/03 01:35 upstream 3aaf0a27ffc2 624dad51 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/02/02 06:03 upstream 88bb507a74ea e6b95f32 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/02/02 05:31 upstream 88bb507a74ea e6b95f32 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/02/02 05:19 upstream 88bb507a74ea e6b95f32 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/02/01 16:01 upstream 1048ba83fb1c e6b95f32 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/01/31 18:14 upstream 6642d600b541 fc9fd31e .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/01/31 14:56 upstream 6642d600b541 fc9fd31e .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/01/29 11:46 upstream bec4c2968fce 6593fd32 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/01/23 23:15 upstream e1ae4b0be158 52e37319 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/01/23 22:13 upstream e1ae4b0be158 52e37319 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/01/23 11:19 upstream fe75a21824e7 52e37319 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/01/23 10:14 upstream fe75a21824e7 52e37319 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/01/23 08:56 upstream fe75a21824e7 52e37319 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2021/01/22 21:54 upstream 83d09ad4b950 4080af96 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/01/22 19:55 upstream 83d09ad4b950 4080af96 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-root 2021/01/22 05:25 upstream 9f29bd8b2e71 d4f4eca5 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-smack-root 2021/01/20 23:23 upstream 75439bc439e0 d4f4eca5 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/06/16 11:29 linux-next a1f92694393a c06f97ad .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/06/09 16:17 linux-next a1f92694393a 84fe5d96 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/05/30 07:05 linux-next a1f92694393a 325a8dab .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/05/29 17:42 linux-next a1f92694393a 325a8dab .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/05/26 23:33 linux-next a1f92694393a 858ea628 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/03/27 08:30 linux-next 931294922e65 a8529b82 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/01/27 13:56 linux-next bc085f8fc88f a0ebf917 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/01/27 10:50 linux-next bc085f8fc88f a0ebf917 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/01/22 23:33 linux-next bc085f8fc88f 4080af96 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-linux-next-kasan-gce-root 2021/01/22 20:44 linux-next bc085f8fc88f 4080af96 .config log report info inconsistent lock state in sco_conn_del
ci-upstream-kasan-gce-selinux-root 2020/12/30 02:51 upstream 139711f033f6 0fa352f2 .config log report info
ci-upstream-kasan-gce-smack-root 2020/08/16 03:01 upstream c9c9735c46f5 424dd8e7 .config log report
ci-upstream-kasan-gce-selinux-root 2020/08/14 04:47 upstream 990f227371a4 54ce1ed6 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/08/11 02:41 linux-next f80535b9aa10 7adc7b65 .config log report