syzbot


KASAN: global-out-of-bounds Read in precalculate_color
Status: upstream: reported C repro on 2019/11/28 23:55
Reported-by: syzbot+02d9172bf4c43104cd70@syzkaller.appspotmail.com
Fix commit: e3158a5e media: vivid: Fix global-out-of-bounds read in precalculate_color()
Patched on: [ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu-upstream ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 327d, last: 33d

Cause bisection: introduced by (bisect log):

commit 7594bf37ae9ffc434da425120c576909eb33b0bc
Author: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon Jul 17 02:53:08 2017 +0000

  9p: untangle ->poll() mess

Crash: no output from test machine (log)
Repro: syz .config

Fix bisection: fixed by (bisect log):

commit dfd402a4c4baae42398ce9180ff424d589b8bffc
Author: Marco Elver <elver@google.com>
Date: Thu Nov 14 18:02:54 2019 +0000

  kcsan: Add Kernel Concurrency Sanitizer infrastructure

Patch testing requests:
Created Duration User Patch Repo Result
2020/08/21 11:01 16m yepeilin.cs@gmail.com patch upstream OK
2020/08/09 22:55 16m yepeilin.cs@gmail.com patch upstream OK

Sample crash report:

Crashes (170):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-selinux-root 2019/12/26 19:46 upstream 46cf053e be5c2c81 .config log report syz C hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, vivek.kasireddy@intel.com
ci-upstream-kasan-gce-root 2019/12/26 19:29 upstream 46cf053e be5c2c81 .config log report syz C hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, vivek.kasireddy@intel.com
ci-upstream-kasan-gce 2019/12/26 18:59 upstream 46cf053e be5c2c81 .config log report syz C hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, vivek.kasireddy@intel.com
ci-upstream-kasan-gce-386 2019/12/26 19:37 upstream 46cf053e be5c2c81 .config log report syz C hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, vivek.kasireddy@intel.com
ci-upstream-linux-next-kasan-gce-root 2020/01/02 13:26 linux-next 7ddd09fc 25a0186e .config log report syz C hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, vivek.kasireddy@intel.com
ci-upstream-kasan-gce-root 2019/11/28 09:58 upstream d7688697 0d63f89c .config log report syz hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, vivek.kasireddy@intel.com
ci-upstream-linux-next-kasan-gce-root 2019/12/12 21:18 linux-next 78adcacd 08003f64 .config log report syz hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, vivek.kasireddy@intel.com
ci-upstream-kasan-gce 2020/09/16 19:07 upstream fc4f28bb 18d7d030 .config log report info gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/16 05:43 upstream fc4f28bb 18d7d030 .config log report info gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/15 21:37 upstream fc4f28bb 6989d6f6 .config log report info gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/14 01:51 upstream e4c26faa 2d3cdd63 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/13 02:47 upstream 729e3d09 ce441f06 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/12 15:05 upstream 729e3d09 ce441f06 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/12 13:19 upstream 729e3d09 79fb24e2 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/11 20:55 upstream e8878ab8 79fb24e2 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/09/11 07:34 upstream 581cb3a2 adfb8b4e .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/09/10 12:12 upstream 34d4ddd3 409809d8 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/08 14:57 upstream f4d51dff abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/08 10:28 upstream f4d51dff abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/07 17:01 upstream a8205e31 abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/09/05 06:50 upstream c70672d8 abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/04 16:53 upstream 59126901 abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/04 01:40 upstream e28f0104 abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/09/03 23:15 upstream e28f0104 abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/09/02 14:59 upstream 9c7d619b abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/09/01 10:42 upstream b51594df d5a3ae1f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/09/01 08:41 upstream b51594df d5a3ae1f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/08/31 20:02 upstream f75aef39 d5a3ae1f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/08/29 13:07 upstream 4d41ead6 d5a3ae1f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/08/28 23:39 upstream 96d454cd d5a3ae1f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/08/27 18:12 upstream 15bc20c6 816e0689 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/08/27 02:43 upstream 15bc20c6 318430cb .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-root 2020/08/25 09:31 upstream 6a9dc5fd 344da168 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/08/23 14:21 upstream c3d8f220 cef5ae68 .config log report helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/08/23 13:10 upstream c3d8f220 cef5ae68 .config log report helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/08/22 22:11 upstream c3d8f220 1da71ab0 .config log report helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/08/22 11:12 upstream f873db9a 6436ce4b .config log report helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-selinux-root 2020/08/20 04:10 upstream 18445bf4 ed282a3a .config log report helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/12 18:59 upstream 0aea6d5c 115e1930 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/08 19:26 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/08 18:21 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/08 15:24 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/08 09:48 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/08 08:24 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/08 07:10 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/08 02:07 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/07 21:12 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/07 20:02 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/07 19:01 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/07 17:46 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/07 14:52 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/07 12:58 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce 2020/07/07 08:50 upstream 7cc2a8ea 51095195 .config log report hverkuil-cisco@xs4all.nl, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-386 2020/09/10 10:56 upstream 34d4ddd3 409809d8 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-386 2020/09/09 15:09 upstream 34d4ddd3 0ea7a887 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-386 2020/09/08 18:21 upstream f4d51dff abf9ba4f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-qemu-upstream-386 2020/08/29 11:30 upstream 4d41ead6 d5a3ae1f .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-386 2020/08/27 22:56 upstream 15bc20c6 816e0689 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-kasan-gce-386 2020/08/22 13:10 upstream f873db9a 6436ce4b .config log report helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/25 13:02 linux-next 3a00d3df 344da168 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/25 01:55 linux-next d8be0e12 344da168 .config log report gustavoars@kernel.org, helen.koike@collabora.com, hverkuil-cisco@xs4all.nl, kgupta@es.iitr.ac.in, kieran.bingham@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org