syzbot


possible deadlock in console_unlock
Status: upstream: reported C repro on 2018/06/06 13:17
Reported-by: syzbot+43e93968b964e369db0b@syzkaller.appspotmail.com
First crash: 765d, last: 41m

Cause bisection: introduced by (bisect log):

commit b6da31b2c07c46f2dcad1d86caa835227a16d9ff
Author: DaeRyong Jeong <threeearcat@gmail.com>
Date: Mon Apr 30 15:27:04 2018 +0000

  tty: Fix data race in tty_insert_flip_string_fixed_flag

Crash: possible deadlock in console_unlock (log)
Repro: C syz .config
duplicates (1):
Title Repro Bisected Count Last Reported Patched Status
possible deadlock in vprintk_emit C 1433 165d 763d 0/17 closed as dup on 2018/06/08 07:50
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 possible deadlock in console_unlock C 3062 9h01m 456d 0/1 upstream: reported C repro on 2019/04/11 15:05
linux-4.14 possible deadlock in console_unlock C 3264 59m 452d 0/1 upstream: reported C repro on 2019/04/16 05:13
android-414 possible deadlock in console_unlock C 5 491d 456d 0/1 public: reported C repro on 2019/04/12 00:01

Sample crash report:

Crashes (17731):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2020/07/05 21:23 upstream 7cc2a8ea 51095195 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/05 06:49 upstream 7cc2a8ea 51095195 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-qemu-upstream 2020/06/07 04:33 upstream 435faf5c e6b89e4e .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/05/07 18:25 upstream a811c1fa 98cbd87b .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/05/06 00:00 upstream 47cf1b42 4b76dd25 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/17 03:41 upstream 9786cab6 c743fcb3 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/16 15:19 upstream 00086336 c743fcb3 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/16 09:50 upstream 00086336 c743fcb3 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/15 04:51 upstream 8632e9b5 3f3c5574 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/14 19:25 upstream 8f3d9f35 3f3c5574 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/14 12:09 upstream 8f3d9f35 3f3c5574 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/14 04:45 upstream 8f3d9f35 7c54686a .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/10 10:05 upstream 87ebc45d a8c6a3f8 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/08 21:09 upstream f5e94d10 db9bcd4b .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/04/08 18:17 upstream f5e94d10 db9bcd4b .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/04/03 07:21 upstream 7be97138 a34e2c33 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/03/16 03:19 upstream a42a7bb6 749688d2 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/03/12 18:43 upstream e6e6ec48 d850e9d0 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/02/25 19:13 upstream f8788d86 59b57593 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/02/25 00:48 upstream f8788d86 59b57593 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/02/21 08:49 upstream ca7e1fd1 bd2a74a3 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/02/18 22:07 upstream b1da3acc 012fbc32 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/02/15 17:11 upstream 2019fc96 5d7b90f1 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/02/12 23:48 upstream f2850dd5 84f4fc8a .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/02/10 00:04 upstream d1ea35f4 35f5e45e .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/06/07 04:43 upstream 0ad39cb3 e0e534c6 .config log report syz C linux-kernel@vger.kernel.org, pmladek@suse.com, rostedt@goodmis.org, sergey.senozhatsky@gmail.com
ci-qemu-upstream-386 2020/06/19 11:23 upstream 435faf5c bc258b50 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-qemu-upstream-386 2020/06/15 09:36 upstream 435faf5c 8e3ab941 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/05 10:00 linux-next 9e50b94b 51095195 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/06 15:23 linux-next ac935d22 4618eb2d .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/19 07:06 linux-next ac935d22 365fba24 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/18 23:04 linux-next ac935d22 365fba24 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/18 20:02 linux-next ac935d22 365fba24 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/18 09:47 linux-next ac935d22 435c6d53 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/13 23:42 linux-next 3b280499 7c54686a .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/04/12 14:12 linux-next d2a22790 36b0b050 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/03/24 20:42 linux-next 770fbb32 68660b21 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/03/07 21:10 linux-next 770fbb32 2e9971bb .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/03/05 00:07 linux-next c99b17ac c88c7b75 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/03/01 07:38 linux-next c99b17ac c88c7b75 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/27 19:30 linux-next bdc5461b 59b57593 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/02/23 04:49 linux-next bee46b30 2c36e7a7 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/01/09 15:02 linux-next 85cff1ab ddc3e859 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2018/06/06 12:05 upstream af6c5d5e 41f9540d .config log report syz linux-kernel@vger.kernel.org, pmladek@suse.com, rostedt@goodmis.org, sergey.senozhatsky@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/11 04:53 upstream a581387e 18d18b59 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/10 12:25 upstream 42f82040 edf162e8 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/10 02:11 upstream 0bddd227 bc238812 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2020/07/09 19:51 upstream 0bddd227 bc238812 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/09 16:35 upstream 0bddd227 bc238812 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/09 13:54 upstream 0bddd227 bc238812 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/08 07:53 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/08 05:29 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/08 03:42 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/07 17:33 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/07 11:43 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/07 09:35 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2020/07/07 03:47 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2020/07/07 01:39 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/06 19:37 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/06 13:22 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/06 10:49 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/05 20:47 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/05 17:44 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/05 16:09 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/05 05:07 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/05 03:36 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2020/07/04 20:55 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/04 18:13 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/04 12:42 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/04 11:19 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/04 06:23 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/03 09:05 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/03 06:18 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/03 05:37 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/03 02:03 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/03 00:26 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/02 21:18 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/02 18:55 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/02 17:17 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2019/06/18 20:22 upstream 29f785ff e3f76baa .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2020/07/10 15:28 upstream 42f82040 edf162e8 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-net-this-kasan-gce 2019/02/08 06:03 net ec7fd009 aa4feb03 .config log report axboe@kernel.dk, jikos@kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-bpf-kasan-gce 2019/02/01 06:20 bpf f01c2803 0e8ea0a3 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-bpf-next-kasan-gce 2019/09/25 01:43 bpf-next b41dae06 0942eab8 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org
ci-upstream-net-kasan-gce 2019/05/03 02:19 net-next 26f146ed e9039493 .config log report axboe@kernel.dk, jikos@kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/10 19:52 linux-next b966b5cf edf162e8 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/08 20:36 linux-next 9e50b94b 51095195 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/08 19:33 linux-next 9e50b94b 51095195 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/05 15:38 linux-next 9e50b94b 51095195 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/05 13:07 linux-next 9e50b94b 51095195 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/05 11:44 linux-next 9e50b94b 51095195 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/04 09:04 linux-next 9e50b94b 51095195 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/03 14:54 linux-next aab20039 bed10395 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/02 15:17 linux-next aab20039 bed10395 .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org