syzbot


KMSAN: uninit-value in f2fs_lookup
Status: upstream: reported on 2020/09/25 05:18
Reported-by: syzbot+0eac6f0bbd558fd866d7@syzkaller.appspotmail.com
Fix commit: 6d7ab88a f2fs: fix uninit-value in f2fs_lookup
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: 27d

Sample crash report:

Crashes (14):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kmsan-gce-386 2020/09/28 18:15 https://github.com/google/kmsan.git master c5a13b33 6bfdbe89 .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/28 00:28 https://github.com/google/kmsan.git master c5a13b33 5dd8aee8 .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/26 10:56 https://github.com/google/kmsan.git master c5a13b33 4a006f63 .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/25 10:50 https://github.com/google/kmsan.git master c5a13b33 54289b08 .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/23 22:29 https://github.com/google/kmsan.git master c5a13b33 287cd75a .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/23 02:43 https://github.com/google/kmsan.git master c5a13b33 3e8f6c27 .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/22 13:07 https://github.com/google/kmsan.git master c5a13b33 9e1fa68e .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/22 13:06 https://github.com/google/kmsan.git master c5a13b33 9e1fa68e .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/22 09:19 https://github.com/google/kmsan.git master c5a13b33 9e1fa68e .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/22 06:23 https://github.com/google/kmsan.git master c5a13b33 9e1fa68e .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/22 01:13 https://github.com/google/kmsan.git master c5a13b33 9e1fa68e .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/22 01:12 https://github.com/google/kmsan.git master c5a13b33 9e1fa68e .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/21 18:45 https://github.com/google/kmsan.git master c5a13b33 9e1fa68e .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org
ci-upstream-kmsan-gce-386 2020/09/21 04:02 https://github.com/google/kmsan.git master c5a13b33 9564d2e9 .config log report info chao@kernel.org, jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org