syzbot


KASAN: use-after-free Read in build_segment_manager
Status: fixed on 2018/07/09 18:05
Reported-by: syzbot+7d6d31d3bc702f566ce3@syzkaller.appspotmail.com
Fix commit: 8a29c126 f2fs: sanity check for total valid node blocks
First crash: 515d, last: 514d
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-49 KASAN: use-after-free Read in build_segment_manager C 4 514d 514d 0/3 internal: reported C repro on 2018/04/20 18:44

Sample crash report:

All crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2018/04/20 15:15 upstream 87ef1202 cc402841 .config log report syz C jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, yuchao0@huawei.com
ci-upstream-kasan-gce-root 2018/04/21 08:28 upstream 83beed7b ca03d688 .config log report syz C jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, yuchao0@huawei.com
ci-upstream-kasan-gce-root 2018/04/21 07:30 upstream 83beed7b ca03d688 .config log report syz C jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, yuchao0@huawei.com
ci-upstream-kasan-gce-root 2018/04/20 18:07 upstream 43f70c96 cc402841 .config log report syz C jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, yuchao0@huawei.com
ci-upstream-kasan-gce-root 2018/04/20 17:52 upstream 43f70c96 cc402841 .config log report syz C jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, yuchao0@huawei.com