syzbot


KASAN: use-after-free Read in ext4_xattr_set_entry (2)
Status: auto-closed as invalid on 2020/02/28 13:35
Reported-by: syzbot+760383f25b4a8f05bb3d@syzkaller.appspotmail.com
First crash: 204d, last: 148d
similar bugs (8):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry (2) 1 5d06h 5d06h 0/1 upstream: reported on 2020/03/23 03:20
upstream KASAN: use-after-free Read in ext4_xattr_set_entry 1 609d 609d 0/17 closed as invalid on 2018/07/29 11:55
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry 4 456d 349d 0/1 auto-closed as invalid on 2019/06/26 01:15
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (3) 1 19d 19d 0/17 upstream: reported on 2020/03/09 05:43
linux-4.19 KASAN: use-after-free Read in ext4_xattr_set_entry syz 10 28d 276d 0/1 upstream: reported syz repro on 2019/06/25 20:30
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (2) C cause 19 102d 511d 16/17 fixed on 2020/02/14 01:19
android-54 KASAN: use-after-free Read in ext4_xattr_set_entry 2 46d 49d 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 56d 148d 1/1 fixed on 2020/03/01 21:06

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-android-414-kasan-gce-root 2019/10/31 13:34 android-4.14 2bb70f40 a41ca8fa .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 2019/10/29 09:46 android-4.14 c9a45028 5ea87a66 .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 2019/10/28 18:16 android-4.14 0b383e29 439d7b14 .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 2019/10/19 20:05 android-4.14 234de928 8c88c9c1 .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 2019/09/26 00:20 android-4.14 d649ef04 a3355dba .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 2019/09/05 20:30 android-4.14 38733bad 040fda58 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu