linux-kernel - Re: kernel BUG at /build/buildd/linux-2.6.32/mm/mempolicy.c

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Message-ID: <20121205155357.GB12119@liondog.tnic>
Date:	Wed, 5 Dec 2012 16:53:57 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Bokhan Artem <art@....ru>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: kernel BUG at /build/buildd/linux-2.6.32/mm/mempolicy.c

On Wed, Dec 05, 2012 at 10:22:08PM +0700, Bokhan Artem wrote:
> Hello.
> 
> We have several servers with mongodb running. Each server has
> several mongodb instances. Mongodb dataset is larger then availiable
> memory (mongodb uses memory-mapped files for all disk I/O).
> 2.6.32 and 2.6.38 kernels periodically crash and crash happens only
> with mongodb servers.
> 
> 2.6.38's trace is in attachment.
> For 2.6.32 I only have "kernel BUG at
> /build/buildd/linux-2.6.32/mm/mempolicy.c:1489!"

Can you reproduce this with the current upstream kernel 3.7-rc8? If no,
then you should complain to the ubuntu people or whoever provides your
kernels.

-- 
Regards/Gruss,
    Boris.
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