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From: Hugh Dickins <hugh@veritas.com>
To: Charles Shannon Hendrix <shannon@widomaker.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: BUG: kernel crash report, odd...
Date: Tue, 10 Jul 2007 17:07:35 +0100 (BST)	[thread overview]
Message-ID: <Pine.LNX.4.64.0707101650390.4603@blonde.wat.veritas.com> (raw)
In-Reply-To: <20070709220848.GA6782@widomaker.com>

On Mon, 9 Jul 2007, Charles Shannon Hendrix wrote:
> 
> A system I was using a few minutes ago dumped this to the syslog:
> 
> Jul  9 17:50:38 daydream kernel: [76022.613000] BUG: unable to handle
> kernel NULL pointer dereference at virtual address 00000010
> Jul  9 17:50:38 daydream kernel: [76022.613000]  printing eip:
> Jul  9 17:50:38 daydream kernel: [76022.613000] c01ace66
> Jul  9 17:50:38 daydream kernel: [76022.613000] *pde = 00000000
> Jul  9 17:50:38 daydream kernel: [76022.613000] Oops: 0000 [#1]
> 
> There was no other information either before or after.

Something simple you can do, which I didn't see mentioned yet:
look up the entries before and after c01ace66 in that 2.6.20
kernel's System.map, then post the output of
objdump -d --start-address=0xbefore --stop-address=0xafter vmlinux
so people here can see the function name and the oopsing instruction
in its context.  May not help at all, but well worth trying.

Hugh

      parent reply	other threads:[~2007-07-10 16:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-09 22:08 Charles Shannon Hendrix
2007-07-09 22:19 ` Jesper Juhl
2007-07-09 22:29   ` Jesper Juhl
2007-07-09 22:44     ` Randy Dunlap
2007-07-10 16:07 ` Hugh Dickins [this message]

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