From owner-freebsd-net@FreeBSD.ORG  Fri Mar 26 17:04:42 2004
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Date: Sat, 27 Mar 2004 10:04:37 +0900
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From: George V.Neville-Neil <gnn@neville-neil.com>
To: Joshua.Y.Stabiner@Dartmouth.EDU (Joshua Y. Stabiner)
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cc: freebsd-net@freebsd.org
Subject: Re: ifconfig causing fatal trap
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At 26 Mar 2004 17:06:52 EST,
Joshua Y. Stabiner wrote:
> 
> I have a new thinkpad t40 with Intel PRO/1000 that I use as the em device and a cisco wireless that I use as the an device.
> 
> typing /sbin/ifconfig causes a kernel panic (using GENERIC) and forces a reboot.  I followed the directions in the manual and did:
> 
> nm -n /kernel | grep c039cf             (7e are also in the instruction pointer but returned no results)
> 
> This shows the fault is caused by:
> cpystrflt
> cpystrflt_x
> copystr
> bcmp
> lgdt
> lidt
> lldt
> ltr
> ssdtosd
> 
> Anyone have any idea what is causing this and how I can fix it? Thanks in advance!
> 

Which version of FreeBSD are you using?

Do you have a kernel dump?

Later,
George