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Date: Thu, 31 Jan 2008 18:37:13 +0900
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From: gnn@freebsd.org
To: John Baldwin <jhb@freebsd.org>
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Cc: freebsd-amd64@freebsd.org
Subject: Re: Recent problems with 6-STABLE...
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At Tue, 29 Jan 2008 11:57:39 -0500,
John Baldwin wrote:
> 
> On Tuesday 29 January 2008 07:32:16 am gnn@freebsd.org wrote:
> > Hi,
> > 
> > I have two boxes running 6-STABLE, post 6.3 release, which have both
> > spontaneously rebooted, one under load and one not under load.  I have
> > attached dmesg and some traceback information, from the one trace that
> > looked interesting.  Any thoughts or hints would be apprecated.
> > 
> > To save you scanning all the dmesg first these are dual processor XEON
> > boxes, each processor has 4 cores.
> 
> Can you do 'x/i 0xffffffff80296642' to show which instruction faulted?

(kgdb) x/i 0xffffffff80296642
0xffffffff80296642 <pfs_exit+114>:      cmp    %ecx,0x8(%rdx)

Best,
George