linux-kernel - Re: general protection fault in open_fs

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: <20180619180539.GV24375@twin.jikos.cz>
Date:   Tue, 19 Jun 2018 20:05:39 +0200
From:   David Sterba <dsterba@...e.cz>
To:     syzbot <syzbot+909a5177749d7990ffa4@...kaller.appspotmail.com>
Cc:     clm@...com, dsterba@...e.com, jbacik@...com,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: general protection fault in open_fs_devices

On Wed, Jun 06, 2018 at 06:17:02AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    af6c5d5e01ad Merge branch 'for-4.18' of git://git.kernel.o..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=1732a6f7800000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=12ff770540994680
> dashboard link: https://syzkaller.appspot.com/bug?extid=909a5177749d7990ffa4
> compiler:       gcc (GCC) 8.0.1 20180413 (experimental)
> syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=16ba31f7800000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16d4ac8f800000
> 
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+909a5177749d7990ffa4@...kaller.appspotmail.com

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git test-syzbot-fs-devices