linux-kernel - Re: [PATCH] f2fs: fix to recover inode's uid/gid during POR

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: <20180921060629.GA13865@infradead.org>
Date:   Thu, 20 Sep 2018 23:06:29 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Chao Yu <yuchao0@...wei.com>
Cc:     jaegeuk@...nel.org, linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, chao@...nel.org
Subject: Re: [PATCH] f2fs: fix to recover inode's uid/gid during POR

On Thu, Sep 20, 2018 at 05:41:30PM +0800, Chao Yu wrote:
> Step to reproduce this bug:
> 1. logon as root
> 2. mount -t f2fs /dev/sdd /mnt;
> 3. touch /mnt/file;
> 4. chown system /mnt/file; chgrp system /mnt/file;
> 5. xfs_io -f /mnt/file -c "fsync";
> 6. godown /mnt;
> 7. umount /mnt;
> 8. mount -t f2fs /dev/sdd /mnt;

Please wire this up for xfstests (as a generic test).