syzbot


WARNING in dma_buf_vunmap
Status: upstream: reported C repro on 2018/11/12 21:46
Reported-by: syzbot+a9317fe7ad261fc76b88@syzkaller.appspotmail.com
First crash: 247d, last: 209d

Bisection: introduced by (bisect log):

commit d5e73f7be850323ae3adbbe84ed37a38b0c31476
Author: Mahesh Bandewar <maheshb@google.com>
Date: Wed Mar 8 18:55:51 2017 +0000

  bonding: restructure arp-monitor

Tree: upstream
Crash: KASAN: use-after-free Write in ida_get_new_above (log)
Repro: C syz .config
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 WARNING in dma_buf_vunmap C 5 19d 91d 0/1 upstream: reported C repro on 2019/04/17 14:27

Sample crash report:

All crashes (17):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2018/11/15 07:38 upstream d41217aa 5f5f6d14 .config log report syz C dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-root 2018/11/15 08:16 upstream d41217aa 5f5f6d14 .config log report syz C dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce 2018/11/15 08:07 upstream d41217aa 5f5f6d14 .config log report syz C dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-386 2018/11/15 09:12 upstream d41217aa 5f5f6d14 .config log report syz C dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-linux-next-kasan-gce-root 2018/11/15 08:05 linux-next 442b8cea 5f5f6d14 .config log report syz C dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-smack-root 2018/11/12 20:12 upstream ccda4af0 7b5f8621 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-smack-root 2018/12/21 04:39 upstream 9097a058 2b497001 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-smack-root 2018/12/20 08:19 upstream ab63e725 02e69052 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-root 2018/12/19 22:25 upstream 62393dbc fe2dc057 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-selinux-root 2018/12/17 19:22 upstream 7566ec39 def91db3 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-selinux-root 2018/12/16 00:38 upstream 6531e115 def91db3 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-root 2018/12/13 00:26 upstream f5d58277 02613a41 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-smack-root 2018/12/12 03:06 upstream f5d58277 7795ae03 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-smack-root 2018/12/03 19:22 upstream 25956467 819002b0 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-root 2018/11/29 01:42 upstream 121b018f 4b6d14f2 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-selinux-root 2018/11/25 16:15 upstream e195ca6c 3d3ec907 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org
ci-upstream-kasan-gce-selinux-root 2018/11/15 07:09 upstream d41217aa 5f5f6d14 .config log report dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, sumit.semwal@linaro.org