syzbot


WARNING in vkms_vblank_simulate
Status: fixed on 2020/09/16 22:51
Reported-by: syzbot+0871b14ca2e2fb64f6e3@syzkaller.appspotmail.com
Fix commit: 51f644b4 drm/atomic-helper: reset vblank on crtc reset
First crash: 617d, last: 40d

Cause bisection: introduced by (bisect log):

commit 09ef09b4ab95dc405ad4171ec2cd8a4ff5227108
Author: Shayenne Moura <shayenneluzmoura@gmail.com>
Date: Wed Feb 6 20:08:13 2019 +0000

  drm/vkms: WARN when hrtimer_forward_now fails

Crash: WARNING in vkms_vblank_simulate (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/05/26 03:54 10m penguin-kernel@i-love.sakura.ne.jp patch upstream report log
2020/05/26 00:33 0m penguin-kernel@i-love.sakura.ne.jp patch upstream error
2020/05/25 14:06 9m penguin-kernel@i-love.sakura.ne.jp patch upstream report log
2020/05/25 11:06 5m penguin-kernel@i-love.sakura.ne.jp patch upstream error
2020/05/24 11:43 0m dvyukov@google.com upstream error
2020/05/23 04:23 0m penguin-kernel@i-love.sakura.ne.jp patch upstream error

Sample crash report:

Crashes (12903):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-selinux-root 2019/11/27 06:31 upstream be2eca94 1048481f .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2019/11/27 05:13 upstream be2eca94 1048481f .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2019/11/27 01:47 upstream be2eca94 1048481f .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2019/11/13 19:58 upstream 0e3f1ad8 048f2d49 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2019/06/05 03:26 upstream 788a0249 bfb4a51e .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2019/06/03 16:12 upstream f2c7c76c 63bf051f .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2019/06/03 14:25 upstream f2c7c76c 63bf051f .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2019/06/03 14:16 upstream f2c7c76c 63bf051f .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2019/03/09 02:48 upstream 3601fe43 12365b99 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2019/03/09 02:47 upstream 3601fe43 12365b99 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2019/03/09 02:16 upstream 3601fe43 12365b99 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2019/03/09 02:00 upstream 3601fe43 12365b99 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2019/11/27 03:33 upstream be2eca94 1048481f .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2019/06/03 16:25 upstream f2c7c76c 63bf051f .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2019/03/09 02:58 upstream 3601fe43 12365b99 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-linux-next-kasan-gce-root 2019/12/10 04:24 linux-next 6cf8298d 4b83c8fb .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-linux-next-kasan-gce-root 2019/06/12 16:32 linux-next 81a72c79 794a1ad7 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-linux-next-kasan-gce-root 2019/03/09 02:22 linux-next cf08baa2 12365b99 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-linux-next-kasan-gce-root 2019/02/11 09:44 linux-next d4104460 b4f792e4 .config log report syz C airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-qemu-upstream 2020/09/10 09:16 upstream fffe3ae0 409809d8 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-qemu-upstream 2020/09/09 09:48 upstream fffe3ae0 0ea7a887 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-qemu-upstream 2020/09/05 20:36 upstream fffe3ae0 abf9ba4f .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-qemu-upstream 2020/08/22 19:15 upstream fffe3ae0 6436ce4b .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2020/08/06 02:36 upstream fffe3ae0 0487ea6f .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2020/08/05 04:46 upstream c0842fbc 80a06902 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2020/08/05 03:36 upstream c0842fbc 80a06902 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/08/04 22:51 upstream c0842fbc 80a06902 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/08/04 18:42 upstream c0842fbc 80a06902 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/08/04 09:10 upstream bcf87687 196277c4 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/08/04 01:59 upstream bcf87687 196277c4 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/08/04 01:55 upstream bcf87687 196277c4 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/08/03 23:43 upstream bcf87687 196277c4 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/08/03 21:24 upstream bcf87687 196277c4 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/08/03 14:24 upstream 5a30a789 196277c4 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/08/03 09:23 upstream 5a30a789 196277c4 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2020/08/02 18:53 upstream ac3a0c84 63a73341 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/08/02 11:26 upstream ac3a0c84 63a73341 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/08/02 03:04 upstream d52daa86 d895b3be .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2020/08/01 15:56 upstream 7dc6fd0f d895b3be .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/08/01 07:16 upstream d8b9faec d895b3be .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-root 2020/08/01 01:23 upstream d8b9faec d895b3be .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/07/31 14:21 upstream 83bdc727 8df85ed9 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/07/30 17:50 upstream d3590ebf 233283a1 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2020/07/30 10:43 upstream d3590ebf 233283a1 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/07/29 18:52 upstream 6ba1b005 19a8de55 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2020/07/29 13:56 upstream 6ba1b005 19a8de55 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/29 13:47 upstream 6ba1b005 19a8de55 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2020/07/29 06:58 upstream 6ba1b005 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2020/07/29 03:31 upstream 6ba1b005 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/28 18:53 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/07/28 16:42 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/28 16:36 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/28 13:42 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2020/07/28 10:04 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/07/28 00:51 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/27 16:08 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-selinux-root 2020/07/26 18:00 upstream 04300d66 51265195 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-smack-root 2020/07/26 17:49 upstream 04300d66 51265195 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce 2020/07/26 03:16 upstream 23ee3e4e 1f7cc1ca .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2020/07/30 09:12 upstream d3590ebf 233283a1 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2020/07/30 07:53 upstream d3590ebf 233283a1 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2020/07/29 16:34 upstream 6ba1b005 19a8de55 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2020/07/28 15:17 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2020/07/28 04:06 upstream 92ed3019 cb93dc6a .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2020/07/26 22:10 upstream 04300d66 51265195 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-kasan-gce-386 2020/07/26 15:13 upstream 04300d66 51265195 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-qemu-upstream-386 2020/04/15 12:03 upstream 8632e9b5 3f3c5574 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-linux-next-kasan-gce-root 2020/07/02 19:28 linux-next aab20039 bed10395 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com
ci-upstream-linux-next-kasan-gce-root 2019/02/11 09:04 linux-next d4104460 b4f792e4 .config log report airlied@linux.ie, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hamohammed.sa@gmail.com, linux-kernel@vger.kernel.org, rodrigosiqueiramelo@gmail.com