syzbot


[upstream] KASAN: use-after-free Write in __ext4_expand_extra_isize
Status: upstream: reported C repro on 2018/04/02 17:01
Reported-by: syzbot+f584efa0ac7213c226b7@syzkaller.appspotmail.com
First: 106d, last: 5d05h

Sample crash report:

All crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/04/02 11:09 upstream 0adb32858b0bddf4ada5f364a84ed60b196dbcda dc88925771c47ef787f6f3a7b6756b8f0ce40af5 .config log report syz C ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/06/03 10:24 upstream 918fe1b3157978ada4267468008c5f89ef101e7d 2f93b54f26aa40233a0a584ce8714e55c8dd159a .config log report syz C ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/04/09 05:19 upstream 3fd14cdcc05a682b03743683ce3a726898b20555 77bd5117c32d12f3be432e07f327b4989efe2515 .config log report syz C ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/05/05 20:12 upstream c1c07416cdd47161a359286021d483f449ad8c4f 6a0382b54364673499ec19d3cdad20534c564bce .config log report syz C ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]
ci-upstream-kasan-gce-root 2018/07/12 07:34 upstream c25c74b7476e27180e9b76840e963e542023f118 2e0e3130f967984ba51ac1387b67040f0d953942 .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 2018/05/28 18:44 upstream b04e217704b7f879c6b91222b066983a44a7a09f f48c20b8f9b2a6c26629f11cc15e1c9c316572c8 .config log report ["adilger.kernel@dilger.ca" "linux-ext4@vger.kernel.org" "linux-kernel@vger.kernel.org" "tytso@mit.edu"]