syzbot


possible deadlock in uart_write
Status: upstream: reported C repro on 2019/12/26 21:25
Reported-by: syzbot+b0e376d3731cd5e82bb7@syzkaller.appspotmail.com
First crash: 225d, last: 11d

Cause bisection: the bug happens on the oldest tested release
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 possible deadlock in uart_write C 107 1d00h 183d 0/1 upstream: reported C repro on 2020/02/04 05:05
linux-4.14 possible deadlock in uart_write C 113 5d02h 192d 0/1 upstream: reported C repro on 2020/01/26 11:10

Sample crash report:

Crashes (285):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2020/03/07 06:48 upstream fb279f4e fd2a5f28 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/03/05 07:37 upstream 63623fd4 c88c7b75 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/03/03 03:31 upstream 63623fd4 c88c7b75 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/03/01 01:44 upstream f8788d86 59b57593 .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/03/18 11:14 linux-next 770fbb32 97bc55ce .config log report syz C gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/03/01 06:37 upstream 63623fd4 c88c7b75 .config log report syz gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/25 20:46 upstream 23ee3e4e 1f7cc1ca .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/25 06:54 upstream 68845a55 1f7cc1ca .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/24 12:29 upstream f37e99ac 554af388 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/20 00:55 upstream 92188b41 9c812472 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/18 00:41 upstream 88825726 9c812472 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/16 21:46 upstream f8456690 f3bec699 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/15 08:14 upstream e9919e11 609fb517 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/14 13:08 upstream 0dc589da ce4c95b3 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/07/13 12:37 upstream 11ba4688 f90ec899 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/10 23:08 upstream a581387e 18d18b59 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/08 17:51 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/08 15:32 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/08 08:42 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/07 13:37 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/07 10:01 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/07 07:02 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/06 13:32 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/06 08:16 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/07/06 03:40 upstream 7cc2a8ea 51095195 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/07/03 09:25 upstream cd77006e bed10395 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/06/25 13:39 upstream 7ae77150 54566aff .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/06/25 11:44 upstream 7ae77150 54566aff .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/06/23 14:37 upstream 7ae77150 54566aff .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/06/18 23:14 upstream 7ae77150 d45a4d69 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/06/18 09:03 upstream 7ae77150 d45a4d69 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/06/15 18:16 upstream 7ae77150 baca2611 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/06/14 11:58 upstream 7ae77150 2a22c77a .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/06/05 07:14 upstream 435faf5c 2420d1bc .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/06/05 04:56 upstream acf25aa6 6720fdef .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/06/04 19:41 upstream acf25aa6 6720fdef .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/06/03 13:45 upstream d6f9469a a5ce5de0 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/06/03 02:58 upstream 1ee08de1 f3ba1b5b .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/06/03 01:49 upstream 1ee08de1 f3ba1b5b .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/06/02 11:43 upstream f3592877 a0331e89 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-root 2020/06/01 14:02 upstream 3d77e6a8 a0331e89 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/06/01 09:37 upstream 3d77e6a8 a0331e89 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/31 09:52 upstream ffeb595d a0331e89 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/30 16:29 upstream 86852175 6f3e1c7c .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce 2020/05/30 06:02 upstream 86852175 954bd312 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/07/14 19:01 upstream 0dc589da 609fb517 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/07/14 07:24 upstream 0dc589da ce4c95b3 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/06/25 05:04 upstream 7ae77150 54566aff .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/06/12 16:25 upstream 7ae77150 df590254 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/06/04 08:20 upstream cb8e59cc b0d1c0d5 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/31 21:20 upstream bdc48fa1 a0331e89 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/31 19:33 upstream bdc48fa1 a0331e89 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/31 09:39 upstream ffeb595d a0331e89 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/30 22:20 upstream ffeb595d 6f3e1c7c .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2020/05/30 21:09 upstream ffeb595d 6f3e1c7c .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-kasan-gce-386 2019/12/24 05:06 upstream 46cf053e be5c2c81 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/05/19 12:25 linux-next ac935d22 6d882fd2 .config log report gregkh@linuxfoundation.org, jslaby@suse.com, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org