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: 1150d, last: 1150d
similar bugs (11):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry (3) C 1 26d 326d 0/1 upstream: reported C repro on 2020/10/28 15:08
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry (2) 6 689d 745d 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 545d 545d 0/1 auto-closed as invalid on 2020/07/21 03:20
linux-4.19 KASAN: use-after-free Read in ext4_xattr_set_entry (2) C 7 7d08h 465d 0/1 upstream: reported C repro on 2020/06/11 12:57
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry 4 997d 890d 0/1 auto-closed as invalid on 2019/06/26 01:15
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (3) 4 441d 559d 0/22 auto-closed as invalid on 2020/11/02 08:32
linux-4.19 KASAN: use-after-free Read in ext4_xattr_set_entry syz done 10 569d 817d 1/1 fixed on 2020/03/30 09:03
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (4) C error 4 14d 232d 0/22 upstream: reported C repro on 2021/01/30 11:05
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (2) C done 19 643d 1052d 16/22 fixed on 2020/02/14 01:19
android-54 KASAN: use-after-free Read in ext4_xattr_set_entry 6 409d 590d 0/1 auto-closed as invalid on 2020/12/04 21:44
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry C done 9 597d 689d 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 VM info Title
ci-upstream-linux-next-kasan-gce-root 2018/07/27 18:00 linux-next d1e0b8e0cb7a 788351b1 .config log report