syzbot


kernel BUG at drivers/dma-buf/dma-buf.c:LINE!
Status: upstream: reported syz repro on 2020/03/07 17:45
Reported-by: syzbot+d6734079f30f7fc39021@syzkaller.appspotmail.com
First crash: 231d, last: 7d15h

Cause bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 kernel BUG at drivers/dma-buf/dma-buf.c:LINE! syz 1 21d 203d 0/1 upstream: reported syz repro on 2020/03/31 00:56
linux-4.14 kernel BUG at drivers/dma-buf/dma-buf.c:LINE! syz fix 7 55d 231d 0/1 upstream: reported syz repro on 2020/03/03 09:29

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info
ci-upstream-kasan-gce-selinux-root 2020/10/13 04:35 upstream 865c50e1 344da168 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/14 07:33 upstream a1d21081 347a5dc3 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/05/20 23:12 upstream b85051e7 347a5dc3 .config log report syz
Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-selinux-root 2020/08/26 03:50 upstream abb3438d 344da168 .config log report syz christian.koenig@amd.com, 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 2020/08/26 03:48 upstream abb3438d 344da168 .config log report syz christian.koenig@amd.com, 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 2020/08/26 03:46 upstream abb3438d 344da168 .config log report syz christian.koenig@amd.com, 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 2020/04/20 22:49 upstream ae83d0b4 347a5dc3 .config log report syz 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 2020/04/20 20:02 upstream ae83d0b4 347a5dc3 .config log report syz 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 2020/04/19 07:51 upstream 50cc09c1 365fba24 .config log report syz 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 2020/03/30 10:45 upstream 7111951b 05736b29 .config log report syz 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 2020/03/03 17:36 upstream 63623fd4 c88c7b75 .config log report syz 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 2020/08/26 07:27 upstream abb3438d 344da168 .config log report syz christian.koenig@amd.com, 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 2020/04/02 13:18 upstream 919dce24 a34e2c33 .config log report syz 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 2020/08/26 06:12 linux-next 3a00d3df 344da168 .config log report syz christian.koenig@amd.com, 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