netdev - Re: 2.6.25-rc8: FTP transfer errors

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Date:	Thu, 10 Apr 2008 20:29:23 -0400
From:	Mark Lord <lkml@....ca>
To:	David Miller <davem@...emloft.net>
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

David Miller wrote:
> 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.
..

My system here is now set up for quick/easy retest, if you have any
suggestions or patches to try out.

Thanks guys.
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