syzbot


KASAN: null-ptr-deref Write in media_request_close
Status: fixed on 2020/09/16 22:51
Reported-by: syzbot+6bed2d543cf7e48b822b@syzkaller.appspotmail.com
Fix commit: e30cc79c media: media-request: Fix crash if memory allocation fails
First crash: 103d, last: 50d

Cause bisection: introduced by (bisect log):

commit 016baa59bf9f6c2550480b73f18100285e3a4fd2
Author: Ezequiel Garcia <ezequiel@collabora.com>
Date: Tue Apr 14 22:06:24 2020 +0000

  media: Kconfig: Don't expose the Request API option

Crash: KASAN: null-ptr-deref Write in media_request_put (log)
Repro: C syz .config

Sample crash report:

Crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/06/18 14:10 upstream 7ae77150 d45a4d69 .config log report syz C laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-root 2020/08/05 06:59 upstream c0842fbc 80a06902 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-root 2020/08/03 18:35 upstream bcf87687 196277c4 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-root 2020/07/22 13:11 upstream 4fa640dc 128cd85f .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-smack-root 2020/07/18 01:11 upstream 88825726 9c812472 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce 2020/07/16 18:45 upstream 994e99a9 f3bec699 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-selinux-root 2020/07/16 00:50 upstream e9919e11 f3bec699 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-smack-root 2020/07/16 00:34 upstream e9919e11 f3bec699 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-smack-root 2020/07/14 13:56 upstream 0dc589da ce4c95b3 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-selinux-root 2020/07/11 05:36 upstream a581387e 18d18b59 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce 2020/07/09 10:17 upstream 0bddd227 bc238812 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-smack-root 2020/07/06 04:16 upstream 7cc2a8ea 51095195 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-root 2020/07/06 02:45 upstream 7cc2a8ea 51095195 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-smack-root 2020/07/02 20:05 upstream cd77006e bed10395 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-smack-root 2020/06/18 14:00 upstream 7ae77150 d45a4d69 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-smack-root 2020/06/12 22:51 upstream 7ae77150 df590254 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com
ci-upstream-kasan-gce-386 2020/06/26 19:16 upstream 4a21185c aea82c00 .config log report laurent.pinchart@ideasonboard.com, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, mchehab@kernel.org, sakari.ailus@linux.intel.com