syzbot


WARNING in fat12_ent_blocknr
Status: upstream: reported on 2020/07/10 16:14
Reported-by: syzbot+756199124937b31a9b7e@syzkaller.appspotmail.com
Fix commit: fat: fix fat_ra_init() for data clusters == 0
Patched on: [ci-upstream-linux-next-kasan-gce-root], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce 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-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 36d, last: 7d16h

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-root 2020/08/04 02:44 upstream 3208167a 196277c4 .config log report hirofumi@mail.parknet.co.jp, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/06 16:10 linux-next 9e50b94b 51095195 .config log report hirofumi@mail.parknet.co.jp, linux-kernel@vger.kernel.org