syzbot


KASAN: use-after-free Read in ext4_xattr_set_entry
Status: auto-closed as invalid on 2020/12/04 21:44
Reported-by: syzbot+1f3e2a866557e7c87db9@syzkaller.appspotmail.com
First crash: 832d, last: 651d
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 error 1 83d 568d 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 931d 987d 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 788d 788d 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 249d 707d 1/1 fixed on 2021/10/13 07:23
upstream KASAN: use-after-free Read in ext4_xattr_set_entry 1 1392d 1392d 0/22 closed as invalid on 2018/07/29 11:55
android-414 KASAN: use-after-free Read in ext4_xattr_set_entry 4 1239d 1132d 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 683d 801d 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 811d 1059d 1/1 fixed on 2020/03/30 09:03
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (4) C error done 21 87d 474d 22/22 fixed on 2022/03/28 10:17
upstream KASAN: use-after-free Read in ext4_xattr_set_entry (2) C done 19 885d 1294d 16/22 fixed on 2020/02/14 01:19
linux-4.14 KASAN: use-after-free Read in ext4_xattr_set_entry C done 9 839d 931d 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 VM info Title
ci2-android-5-4-kasan 2020/08/06 21:44 https://android.googlesource.com/kernel/common android-5.4 8555f0d9d303 4ca1c0ea .config log report
ci2-android-5-4-kasan 2020/07/03 07:11 https://android.googlesource.com/kernel/common android-5.4 93dc81bbbde5 f30c14bf .config log report
ci2-android-5-4-kasan 2020/06/04 10:16 https://android.googlesource.com/kernel/common android-5.4 788fe852d3be b0d1c0d5 .config log report
ci2-android-5-4-kasan 2020/04/10 07:32 https://android.googlesource.com/kernel/common android-5.4 4be750f34531 a8c6a3f8 .config log report
ci2-android-5-4-kasan 2020/02/11 02:27 https://android.googlesource.com/kernel/common android-5.4 2d40d7b36ae9 d9e55b05 .config log report
ci2-android-5-4-kasan 2020/02/07 21:51 https://android.googlesource.com/kernel/common android-5.4 9204f620c2a9 06150bf1 .config log report