From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: sandeen@sandeen.net, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 3/7] xfs_repair: junk corrupt xattr root blocks
Date: Tue, 8 Sep 2020 15:47:59 +0100 [thread overview]
Message-ID: <20200908144759.GH6039@infradead.org> (raw)
In-Reply-To: <159950113638.567790.12521493655366784663.stgit@magnolia>
On Mon, Sep 07, 2020 at 10:52:16AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> If reading the root block of an extended attribute structure fails due
> to a corruption error, we should junk the block since we know it's bad.
> There's no point in moving on to the (rather insufficient) checks in the
> attr code.
>
> Found by fuzzing hdr.freemap[1].base = ones in xfs/400.
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2020-09-08 20:05 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-07 17:51 [PATCH 0/7] xfs_repair: more fuzzer fixes Darrick J. Wong
2020-09-07 17:52 ` [PATCH 1/7] xfs_repair: don't crash on partially sparse inode clusters Darrick J. Wong
2020-09-08 14:43 ` Christoph Hellwig
2020-09-07 17:52 ` [PATCH 2/7] xfs_repair: fix error in process_sf_dir2_fixi8 Darrick J. Wong
2020-09-08 14:46 ` Christoph Hellwig
2020-09-07 17:52 ` [PATCH 3/7] xfs_repair: junk corrupt xattr root blocks Darrick J. Wong
2020-09-08 14:47 ` Christoph Hellwig [this message]
2020-09-07 17:52 ` [PATCH 4/7] xfs_repair: complain about unwritten extents when they're not appropriate Darrick J. Wong
2020-09-08 14:51 ` Christoph Hellwig
2020-09-07 17:52 ` [PATCH 5/7] xfs_repair: fix handling of data blocks colliding with existing metadata Darrick J. Wong
2020-09-08 14:52 ` Christoph Hellwig
2020-09-07 17:52 ` [PATCH 6/7] xfs_repair: throw away totally bad clusters Darrick J. Wong
2020-09-08 15:15 ` Christoph Hellwig
2020-09-29 15:34 ` Darrick J. Wong
2020-09-29 15:35 ` [PATCH v2 " Darrick J. Wong
2020-09-30 6:17 ` Christoph Hellwig
2020-09-07 17:52 ` [PATCH 7/7] xfs_repair: use libxfs_verify_rtbno to verify rt extents Darrick J. Wong
2020-09-08 14:54 ` Christoph Hellwig
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