syzbot


general protection fault in fanotify_handle_event
Status: fixed on 2019/05/27 12:48
Reported-by: syzbot+15927486a4f1bfcbaf91@syzkaller.appspotmail.com
Fix commit: b1da6a51 fsnotify: Fix NULL ptr deref in fanotify_get_fsid()
First crash: 122d, last: 122d
Bisection: introduced by (bisect log):

commit 77115225acc67d9ac4b15f04dd138006b9cd1ef2
Author: Amir Goldstein <amir73il@gmail.com>
Date: Thu Jan 10 17:04:37 2019 +0000

  fanotify: cache fsid in fsnotify_mark_connector

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

Sample crash report:

All crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2019/04/18 15:40 upstream e53f31bf b0e8efcb .config log report syz amir73il@gmail.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2019/04/18 17:54 upstream e53f31bf b0e8efcb .config log report syz amir73il@gmail.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2019/04/18 13:33 upstream e53f31bf b0e8efcb .config log report syz amir73il@gmail.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/04/18 12:53 linux-next 3f018f4a b0e8efcb .config log report syz amir73il@gmail.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/04/18 11:54 linux-next 3f018f4a b0e8efcb .config log report amir73il@gmail.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org