syzbot


KASAN: use-after-free Read in do_madvise
Status: fixed on 2020/10/01 18:55
Reported-by: syzbot+b90df26038d1d5d85c97@syzkaller.appspotmail.com
Fix commit: 7867fd7cc44e mm: madvise: fix vma user-after-free
First crash: 465d, last: 463d

Cause bisection: failed (bisect log)

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/08/22 02:32 upstream cd02217a5d81 6436ce4b .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/08/21 06:20 upstream da2968ff879b 1d75fe45 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/08/21 05:28 upstream da2968ff879b 1d75fe45 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/08/23 04:37 linux-next 494d311a82bb 1da71ab0 .config log report syz