linux-kernel - Re: general protection fault in open_fs

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Message-ID: <00000000000009b775056f02d421@google.com>
Date:   Tue, 19 Jun 2018 11:27:01 -0700
From:   syzbot <syzbot+909a5177749d7990ffa4@...kaller.appspotmail.com>
To:     clm@...com, dsterba@...e.com, dsterba@...e.cz, 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

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+909a5177749d7990ffa4@...kaller.appspotmail.com

Tested on:

commit:         b0b8c45747a5 wip streamline uuid locking in btrfs_mount_root
git tree:        
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git/test-syzbot-fs-devices
kernel config:  https://syzkaller.appspot.com/x/.config?x=26c272eeaa8c437e
compiler:       gcc (GCC) 8.0.1 20180413 (experimental)

Note: testing is done by a robot and is best-effort only.