syzbot


KASAN: use-after-free Read in ext4_xattr_set_entry
Status: public: reported on 2019/04/14 00:02
Reported-by: syzbot+14d28d8eae5ee1bd6f88@syzkaller.appspotmail.com
First crash: 234d, last: 171d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream KASAN: use-after-free Read in ext4_xattr_set_entry 1 324d 324d 0/13 closed as invalid on 2018/07/29 11:55
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (2) 10 49d 227d 0/13 upstream: reported on 2018/11/02 15:39

Sample crash report:

All crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-414-kasan-gce-root 2018/10/25 18:06 android-4.14 4ed22187 a8292de9 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-android-414-kasan-gce-root 2018/12/28 01:14 android-4.14 815e34f8 af317504 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-android-414-kasan-gce-root 2018/12/11 20:44 android-4.14 e525d2cf 7795ae03 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-android-414-kasan-gce-root 2018/11/02 21:33 android-4.14 4ed22187 8bd6bd63 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu