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: 867d, last: 7d06h

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 266d 865d 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 3615 10h16m 557d 0/1 upstream: reported C repro on 2019/04/11 15:05
linux-4.14 possible deadlock in console_unlock C 3937 now 553d 0/1 upstream: reported C repro on 2019/04/16 05:13
android-414 possible deadlock in console_unlock C 5 592d 557d 0/1 public: reported C repro on 2019/04/12 00:01

Sample crash report:

Crashes (18476):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-selinux-root 2020/10/05 14:43 upstream 549738f1 5ef9c291 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/04 05:53 upstream 22fbc037 1a3f9408 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/24 20:28 upstream c9c9e6a4 54289b08 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/24 10:00 upstream c9c9e6a4 54289b08 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/23 18:01 upstream 805c6d3c 287cd75a .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/22 02:42 upstream ba4f184e 9e1fa68e .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/22 00:01 upstream ba4f184e 9e1fa68e .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/21 04:25 upstream 325d0eab 9564d2e9 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/21 02:25 upstream 325d0eab 9564d2e9 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/13 00:54 upstream 729e3d09 ce441f06 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/12 22:13 upstream 729e3d09 ce441f06 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/12 02:59 upstream e8878ab8 79fb24e2 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/10 08:26 upstream 34d4ddd3 409809d8 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/09 04:06 upstream 612ab8ad abf9ba4f .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/04 12:19 upstream e28f0104 abf9ba4f .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/03 11:10 upstream fc3abb53 abf9ba4f .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/31 07:57 upstream dcc5c6f0 d5a3ae1f .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/30 17:29 upstream 1127b219 d5a3ae1f .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/27 05:19 upstream 15bc20c6 318430cb .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/27 04:24 upstream 15bc20c6 318430cb .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/26 15:45 upstream 2ac69819 318430cb .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/26 13:40 upstream 2ac69819 318430cb .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/26 09:02 upstream abb3438d 344da168 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/26 08:59 upstream abb3438d 344da168 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/25 16:27 upstream 6a9dc5fd 344da168 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/25 11:57 upstream 6a9dc5fd 344da168 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/25 08:55 upstream 6a9dc5fd 344da168 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/24 23:11 upstream d012a719 67b599d1 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, 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-upstream-linux-next-kasan-gce-root 2020/10/08 05:12 linux-next 8b787da7 1880b4a9 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/06 09:50 linux-next 2172e358 1880b4a9 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/28 02:01 linux-next d1d2220c 5dd8aee8 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/27 21:11 linux-next d1d2220c 5dd8aee8 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/26 07:59 linux-next d1d2220c 4a006f63 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/25 11:32 linux-next d1d2220c 54289b08 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/23 04:12 linux-next e6499702 3e8f6c27 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/31 18:06 linux-next b36c9697 d5a3ae1f .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/27 00:17 linux-next f37be724 318430cb .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/26 09:32 linux-next 3a00d3df 344da168 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/25 16:44 linux-next 3a00d3df 344da168 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/25 09:46 linux-next d8be0e12 344da168 .config log report syz C gregkh@linuxfoundation.org, jirislaby@kernel.org, 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 2020/10/13 05:04 upstream bbf5c979 d32b0bbf .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/13 03:47 upstream bbf5c979 d32b0bbf .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/12 23:38 upstream bbf5c979 d32b0bbf .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/12 11:41 upstream 3dd0130f 4a77ae0b .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/11 09:25 upstream da690031 4a77ae0b .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/10 09:01 upstream 6f2f486d 93817d89 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/10 07:21 upstream 6f2f486d 93817d89 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/09 21:47 upstream 583090b1 d81b165e .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/09 07:28 upstream 3d006ee4 92390980 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/09 05:00 upstream 3d006ee4 92390980 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/09 04:55 upstream 3d006ee4 92390980 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/08 15:52 upstream c85fb28b 92390980 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/08 00:28 upstream c85fb28b 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/07 21:25 upstream c85fb28b 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/07 20:02 upstream c85fb28b 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/07 13:59 upstream c85fb28b 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/05 22:32 upstream 549738f1 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/05 19:46 upstream 549738f1 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/05 04:55 upstream 549738f1 5ef9c291 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/05 00:03 upstream 22fbc037 5ef9c291 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/04 20:50 upstream 22fbc037 5ef9c291 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/03 00:30 upstream 472e5b05 4969d6ca .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/02 22:52 upstream 472e5b05 4969d6ca .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/02 20:25 upstream 472e5b05 4969d6ca .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/10/02 16:54 upstream 472e5b05 4969d6ca .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/10/02 06:02 upstream fcadab74 9602ddf4 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/30 11:04 upstream ccc1d052 5abc3f1a .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/30 08:24 upstream ccc1d052 5abc3f1a .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/30 06:46 upstream ccc1d052 5abc3f1a .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/29 09:02 upstream fb0155a0 1b88c6d5 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/29 07:50 upstream fb0155a0 1b88c6d5 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/29 05:41 upstream fb0155a0 1b88c6d5 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2020/09/28 23:35 upstream a1b8638b 6bfdbe89 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/28 16:36 upstream a1b8638b 6bfdbe89 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/28 10:13 upstream a1b8638b 6bfdbe89 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/28 08:43 upstream a1b8638b 6bfdbe89 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-qemu-upstream 2020/09/02 03:50 upstream fffe3ae0 abf9ba4f .config log report gregkh@linuxfoundation.org, jirislaby@kernel.org, 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-qemu-upstream-386 2020/10/07 20:22 upstream c85fb28b 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-qemu-upstream-386 2020/10/05 17:00 upstream 549738f1 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-386 2020/09/23 15:51 upstream 805c6d3c 287cd75a .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, 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 2020/10/09 06:23 linux-next e4fb79c7 92390980 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/09 01:32 linux-next e4fb79c7 92390980 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/08 10:13 linux-next 8b787da7 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/06 12:42 linux-next 2172e358 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/06 08:58 linux-next 2172e358 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/05 21:05 linux-next 2172e358 1880b4a9 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/05 08:18 linux-next 2172e358 5ef9c291 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/10/04 22:56 linux-next 2172e358 5ef9c291 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/30 09:26 linux-next 49e7e3e9 5abc3f1a .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/29 17:47 linux-next 49e7e3e9 1b88c6d5 .config log report info gregkh@linuxfoundation.org, jirislaby@kernel.org, linux-kernel@vger.kernel.org