syzbot


KASAN: use-after-free Read in locks_delete_block
Status: fixed on 2021/10/12 13:38
Reported-by: syzbot+df3080e48a69330f7ae3@syzkaller.appspotmail.com
Fix commit: 384e15fc4226 locks: fix a potential use-after-free problem when wakeup a waiter
First crash: 691d, last: 637d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream KASAN: use-after-free Read in locks_delete_block syz 4 1092d 1115d 12/22 fixed on 2019/01/15 20:25

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-android-5-4-kasan 2020/01/11 12:43 https://android.googlesource.com/kernel/common android-5.4 f5f770e495ba 4c04afaa .config log report syz C
ci2-android-5-4-kasan 2020/03/04 21:38 https://android.googlesource.com/kernel/common android-5.4 04f7ce5d3dca 712198ac .config log report
ci2-android-5-4-kasan 2020/01/28 16:43 https://android.googlesource.com/kernel/common android-5.4 b2b96d09ef40 c8e81ce4 .config log report