syzbot


KASAN: use-after-free Read in afs_manage_cell
Status: upstream: reported on 2020/09/21 10:32
Reported-by: syzbot+18d51774588492bf3f69@syzkaller.appspotmail.com
Fix commit: 1d0e850a afs: Fix cell removal
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 35d, last: 20d

Sample crash report:

Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/10/06 02:32 upstream 7575fdda 1880b4a9 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/30 15:27 upstream 02de58b2 8516f6d3 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/27 06:10 upstream a1bffa48 5dd8aee8 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/30 08:02 linux-next 49e7e3e9 5abc3f1a .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/20 18:06 linux-next b652d2a5 9564d2e9 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org