syzbot


UBSAN: array-index-out-of-bounds in init_sb
Status: closed as dup on 2020/10/14 19:24
Reported-by: syzbot+a5e2482a693e6b1e444b@syzkaller.appspotmail.com
First crash: 48d, last: 47d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: KASAN: slab-out-of-bounds Write in init_sb (log)
Repro: C syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
KASAN: slab-out-of-bounds Write in gfs2_fill_super C done 1 59d 58d
Patch testing requests:
Created Duration User Patch Repo Result
2020/10/13 13:18 17m anant.thazhemadam@gmail.com patch upstream OK

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-root 2020/10/11 08:35 upstream da690031 4a77ae0b .config log report syz C agruenba@redhat.com, cluster-devel@redhat.com, linux-kernel@vger.kernel.org, rpeterso@redhat.com
ci-upstream-kasan-gce-selinux-root 2020/10/10 08:11 upstream 6f2f486d 93817d89 .config log report syz C agruenba@redhat.com, cluster-devel@redhat.com, linux-kernel@vger.kernel.org, rpeterso@redhat.com