linux-kernel - Re: general protection fault in fanotify_handle

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <000000000000d97b380586d1205f@google.com>
Date:   Thu, 18 Apr 2019 10:14:00 -0700
From:   syzbot <syzbot+15927486a4f1bfcbaf91@...kaller.appspotmail.com>
To:     amir73il@...il.com, jack@...e.cz, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: general protection fault in fanotify_handle_event

syzbot has bisected this bug to:

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

     fanotify: cache fsid in fsnotify_mark_connector

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1627632d200000
start commit:   3f018f4a Add linux-next specific files for 20190418
git tree:       linux-next
final crash:    https://syzkaller.appspot.com/x/report.txt?x=1527632d200000
console output: https://syzkaller.appspot.com/x/log.txt?x=1127632d200000
kernel config:  https://syzkaller.appspot.com/x/.config?x=faa7bdc352fc157e
dashboard link: https://syzkaller.appspot.com/bug?extid=15927486a4f1bfcbaf91
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=155543d3200000

Reported-by: syzbot+15927486a4f1bfcbaf91@...kaller.appspotmail.com
Fixes: 77115225acc6 ("fanotify: cache fsid in fsnotify_mark_connector")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection