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Re: Reproducable DoS with NFS+XFS under 2.6.{5,8.1}

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: Reproducable DoS with NFS+XFS under 2.6.{5,8.1}
From: Justin Piszcz <jpiszcz@xxxxxxxxxxxxxxx>
Date: Sat, 25 Sep 2004 08:07:04 -0400 (EDT)
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-xfs@xxxxxxxxxxx
In-reply-to: <20040925125351.A4473@infradead.org>
References: <Pine.LNX.4.61.0409250642050.19470@p500> <20040925125351.A4473@infradead.org>
Sender: linux-xfs-bounce@xxxxxxxxxxx
Ok, thanks.

On Sat, 25 Sep 2004, Christoph Hellwig wrote:

On Sat, Sep 25, 2004 at 06:45:36AM -0400, Justin Piszcz wrote:
Two issues.

1 - With 2.6.5
2 - With 2.6.8.1

1 - I have the actual oops.
2 - Reproducable every time I do it but I'd have to copy the panic off the
     screen which isn't entirely there.


Problem 1: If you try to copy a file off of an NFS share while it is being written:

This should be fixed in XFS cvs at oss.sgi.com, and will be merged to mainline soon.



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