syzbot


KASAN: use-after-free Read in ext4_xattr_set_entry
Status: closed as invalid on 2018/07/29 11:55
Reported-by: syzbot+@syzkaller.appspotmail.com
First crash: 623d, last: 623d
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 162d 217d 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 18d 18d 0/1 upstream: reported on 2020/03/23 03:20
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry 4 469d 362d 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 33d 32d 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 41d 289d 1/1 fixed on 2020/03/30 09:03
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (2) C cause 19 116d 525d 16/17 fixed on 2020/02/14 01:19
android-54 KASAN: use-after-free Read in ext4_xattr_set_entry 3 12h14m 62d 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 70d 162d 1/1 fixed on 2020/03/01 21:06

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2018/07/27 18:00 linux-next d1e0b8e0 788351b1 .config log report adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu