syzbot


KASAN: use-after-free Read in ext4_xattr_set_entry (3)
Status: auto-closed as invalid on 2020/11/02 08:32
Reported-by: syzbot+15fbdaa8666ea08754f4@syzkaller.appspotmail.com
First crash: 596d, last: 477d
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 31d 362d 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 725d 780d 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 581d 581d 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 done 7 42d 501d 1/1 fixed on 2021/10/13 07:23
upstream KASAN: use-after-free Read in ext4_xattr_set_entry 1 1185d 1185d 0/22 closed as invalid on 2018/07/29 11:55
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry 4 1032d 925d 0/1 auto-closed as invalid on 2019/06/26 01:15
linux-4.19 KASAN: use-after-free Read in ext4_xattr_set_entry syz done 10 604d 852d 1/1 fixed on 2020/03/30 09:03
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (4) C error 4 20d 268d 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 679d 1088d 16/22 fixed on 2020/02/14 01:19
android-54 KASAN: use-after-free Read in ext4_xattr_set_entry 6 444d 625d 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 632d 725d 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 VM info Title
ci-upstream-kasan-gce-selinux-root 2020/07/05 08:31 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-selinux-root 2020/06/29 19:26 upstream 4e99b32169e8 a2cdad9d .config log report
ci-upstream-kasan-gce-smack-root 2020/04/28 06:57 upstream 51184ae37e05 0ce7569e .config log report
ci-upstream-kasan-gce-root 2020/03/08 14:27 upstream c20037652700 2e9971bb .config log report