syzbot


[upstream] KASAN: use-after-free Read in ext4_data_block_valid
Status: upstream: reported on 2018/05/03 07:38
Reported-by: syzbot+1e470567330b7ad711d5@syzkaller.appspotmail.com
First: 81d, last: 3d23h

Sample crash report:

All crashes (15):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/04/30 18:02 upstream 6da6c0db5316275015e8cc2959f12a17584aeb64 06db3cec94c54e1cf720cdd5db72761514569d56 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/07/17 02:28 upstream 706bf68b4339adf57cf7325561fddd8a3b41fa8e 40cb0c9aa6126f2fc180ce627d868742f645434c .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/06/25 12:54 upstream 6f0d349d922ba44e4348a17a78ea51b7135965b1 2064fc5c9114c170841328aaa4b124a4062becf6 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/06/24 06:48 upstream 77072ca59fddcb8cefd2cbf5382cfa39c5a10442 2064fc5c9114c170841328aaa4b124a4062becf6 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/06/15 08:14 upstream b5d903c2d656e9bc54bc76554a477d796a63120d 27c5f59f504f562333e3cd5e715fea5cb69c396e .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/06/12 15:53 upstream 8efcf34a263965e471e3999904f94d1f6799d42a 112eec798fb57dea73b6a503e6c83c2438a6d45f .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/06/10 08:57 upstream a16afaf7928b74c30a4727cdcaa67bd10675a55d 866118af36a38963903be2bdee4aff0c36ae365f .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/06/05 19:12 upstream 716a685fdb89942a50c4138141027e38336a895f a316ff92734b8b87e6868fd8528be481cce3d0f7 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/06/05 08:40 upstream 716a685fdb89942a50c4138141027e38336a895f a316ff92734b8b87e6868fd8528be481cce3d0f7 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/05/31 21:33 upstream dd52cb879063ca5470d5a093c32180ba74fa528e 2f93b54f26aa40233a0a584ce8714e55c8dd159a .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/05/11 01:21 upstream 008464a9360e31b14677457dcd976fbf9dd58e2e 12c7428ad27a7abbcb1dbf342af448021e8cd372 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/05/10 05:52 upstream 008464a9360e31b14677457dcd976fbf9dd58e2e 12c7428ad27a7abbcb1dbf342af448021e8cd372 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/05/06 00:54 upstream c1c07416cdd47161a359286021d483f449ad8c4f 78b251cbd7147f7550d3ac1ac36f7ccaa6c47161 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/05/02 23:16 upstream 2d618bdf71635463a4aa4ad0fe46ec852292bc0c d5b114b4015bcfb0ea2724efc01f478f6ea96b4f .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/05/01 11:34 upstream fff75eb2a08c2ac96404a2d79685668f3cf5a7a3 d5b114b4015bcfb0ea2724efc01f478f6ea96b4f .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]