netdev - Re: 2.6.25-rc8: FTP transfer errors

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Message-Id: <20080410.172648.187059862.davem@davemloft.net>
Date:	Thu, 10 Apr 2008 17:26:48 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	lkml@....ca
Cc:	jesper.juhl@...il.com, tilman@...p.cc, yoshfuji@...ux-ipv6.org,
	jeff@...zik.org, rjw@...k.pl, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, xemul@...nvz.org
Subject: Re: 2.6.25-rc8: FTP transfer errors

From: Mark Lord <lkml@....ca>
Date: Thu, 10 Apr 2008 20:16:11 -0400

> [c67499c0e772064b37ad75eb69b28fc218752636 is first bad commit
> commit c67499c0e772064b37ad75eb69b28fc218752636
> Author: Pavel Emelyanov <xemul@...nvz.org>
> Date:   Thu Jan 31 05:06:40 2008 -0800
> 
>     [NETNS]: Tcp-v4 sockets per-net lookup.
> 
>     Add a net argument to inet_lookup and propagate it further
>     into lookup calls. Plus tune the __inet_check_established.
> 
>     The dccp and inet_diag, which use that lookup functions
>     pass the init_net into them.
> 
>     Signed-off-by: Pavel Emelyanov <xemul@...nvz.org>
>     Signed-off-by: David S. Miller <davem@...emloft.net>

Thanks Mark.

Pavel can you take a look?  I suspect that the namespace
changes or gets NULL'd out somehow and this leads to the
resets because the socket can no longer be found.  Perhaps
it's even a problem with time-wait socket namespace
propagation.
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