linux-kernel - Re: BUG: unable to handle kernel paging request

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Date:	Sun, 23 May 2010 22:44:41 +0200
From:	Markus <M4rkusXXL@....de>
To:	linux-kernel@...r.kernel.org
Cc:	Borislav Petkov <bp@...en8.de>
Subject: Re: BUG: unable to handle kernel paging request

Hi!

It is 0000000001912178.
http://img256.imageshack.us/img256/4370/shotn.gif

Serial console is no option, but this "netconsole"-thing looks 
promising. I'll set that up and try to catch the next one with this.

Thanks, so far

Markus

> From: Markus <M4rkusXXL@....de>
> Date: Sun, May 23, 2010 at 06:29:32PM +0200
> 
> > Hello!
> > 
> > I have a system running, now its running a 2.6.34 but it also
> > happend with 2.6.33.x and 2.6.32.x.
> > I hit a BUG and the whole system hang. I had to reboot and the
> > console was to small to show the full BUG.
> > But now I got the framebuffer setup and could write the following
> > dump down (by hand, so there might be some typos or so, I have a
> > "screenshot" if you have a specific question)
> > 
> > The system is a amd64 phenom X4 with 2 x 4GB non-ECC RAM and a
> > raid6 for / and a data-partition as well as a raid1 for swap.
> > I ran memtest86+ 4.0 and it showed no errors for two passes.
> > 
> > An hour before that BUG I saw a lot of async-processes.
> > It happens round about once a day, will check if its the same or
> > similar the next time.
> > 
> > But any hints are greatly appreciated! (How to solve or how to get
> > needed informations.)
> > 
> > Thanks,
> > Markus
> > 
> > PS: Please CC me.
> > 
> > 
> > [64112.493940] BUG: unable to handle kernel paging request at
> > 0000000001912178
> 
> Ok, I'm looking at that oops and am trying to follow what happens but
> in order for all to fit the 0000000001912178 value above should
> actually be 0000000001912a78, if I'm not mistaken.
> 
> Can you please check if that's the case or send me that screenshot
> you mention above. Better yet, can you catch that oops over a serial
> console or a netconsole or similar?
> 
> Thanks.

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