syzbot


KASAN: use-after-free Read in ext4_xattr_set_entry
Status: auto-closed as invalid on 2019/06/26 01:15
Reported-by: syzbot+14d28d8eae5ee1bd6f88@syzkaller.appspotmail.com
First crash: 589d, last: 526d
similar bugs (8):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry (2) 6 218d 274d 0/1 auto-closed as invalid on 2020/02/28 13:35
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry (2) 1 74d 74d 0/1 upstream: reported on 2020/03/23 03:20
upstream KASAN: use-after-free Read in ext4_xattr_set_entry 1 679d 679d 0/17 closed as invalid on 2018/07/29 11:55
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (3) 2 38d 88d 0/17 upstream: reported on 2020/03/09 05:43
linux-4.19 KASAN: use-after-free Read in ext4_xattr_set_entry syz fix 10 98d 346d 1/1 fixed on 2020/03/30 09:03
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (2) C cause 19 172d 581d 16/17 fixed on 2020/02/14 01:19
android-54 KASAN: use-after-free Read in ext4_xattr_set_entry 4 1d16h 119d 0/1 upstream: reported on 2020/02/07 21:52
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry C fix 9 126d 218d 1/1 fixed on 2020/03/01 21:06

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
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
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