syzbot


general protection fault in __x86_indirect_thunk_rbx
Status: fixed on 2019/03/21 17:09
Reported-by: syzbot+83e12cf81d2c14842146@syzkaller.appspotmail.com
Fix commit: d6367d62 fs/locks: use properly initialized file_lock when unlocking.
First crash: 231d, last: 230d

Bisection: introduced by (bisect log):

commit dee160df820de41ff2f59a715643680822a0ab06
Author: NeilBrown <neilb@suse.com>
Date: Mon Nov 5 01:30:47 2018 +0000

  locks: use properly initialized file_lock when unlocking.

Tree: linux-next
Crash: general protection fault in locks_remove_flock (log)
Repro: C syz .config

Sample crash report:

All crashes (16):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2018/11/07 07:46 linux-next d881de30 8bd6bd63 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 23:20 linux-next d881de30 e85d2a61 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 21:18 linux-next d881de30 e85d2a61 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 14:02 linux-next d881de30 8bd6bd63 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 12:39 linux-next d881de30 8bd6bd63 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 11:43 linux-next d881de30 8bd6bd63 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 10:33 linux-next d881de30 8bd6bd63 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 09:55 linux-next d881de30 8bd6bd63 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 09:08 linux-next d881de30 8bd6bd63 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 07:47 linux-next d881de30 8bd6bd63 .config log report syz C bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 03:21 linux-next d881de30 8bd6bd63 .config log report bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/08 02:22 linux-next d881de30 e85d2a61 .config log report bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 21:49 linux-next d881de30 e85d2a61 .config log report bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 18:57 linux-next d881de30 e85d2a61 .config log report bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 18:09 linux-next d881de30 e85d2a61 .config log report bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2018/11/07 06:35 linux-next d881de30 8bd6bd63 .config log report bfields@fieldses.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk