From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: How to compile tcp fast open client app with kernel tfo client
 support ?
Date: Fri, 09 Nov 2012 12:27:03 -0800
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Cc: Yuchung Cheng <ycheng@google.com>,
	Vijay Subramanian <subramanian.vijay@gmail.com>,
	netdev@vger.kernel.org
To: Vincent Li <vincent.mc.li@gmail.com>
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On Fri, 2012-11-09 at 12:17 -0800, Vincent Li wrote:

> I have tried to run fresh build net-next, for some reason the build
> stops ssh service from starting up, tried 3.7.0-rc4 too, same issue. I
> don't know if it is new kernel bug or ubuntu upstart bug, but that is
> another issue.
> 

Not sure Ubuntu 10.04 binaries can run a 3.7 kernel.

Some bug fixes in kernel need bug fixes in userland.

You could try a bisection ?