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Date: Tue, 15 Sep 2009 08:04:55 -0700
From: Greg KH <gregkh@suse.de>
To: Denys Fedoryschenko <denys@visp.net.lb>
Cc: linux-kernel@vger.kernel.org
Subject: Re: unable to handle kernel NULL pointer / tty / 2.6.31-vanilla/
 still persists
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On Tue, Sep 15, 2009 at 10:32:53AM +0300, Denys Fedoryschenko wrote:
> Kernel 2.6.31-rc7
> x86 , 32-bit
> gcc 4.4.1
> 
> Happened on heavy network load, looks like as previous one, seems problem 
> still persists.
> It is hyperthreading Xeon, as i heard on such CPU's SMP bugs most easy to 
> trigger. But for me triggered after few days of operation.
> 
> Here is oops:

Ugh.

What are you doing at the time of this happening?  What kind of load is
on the system?

thanks,

greg k-h