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Date: Fri, 08 Dec 2000 11:00:04 -0800 (PST)
Organization: BSD, Inc.
From: John Baldwin <jhb@FreeBSD.org>
To: (Bill Paul) <wpaul@FreeBSD.org>,
	(Wilko Bulte) <wkb@freebie.demon.nl>
Subject: Re: cvs commit: src/sys/alpha/conf GENERIC
Cc: alpha@FreeBSD.org
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[ moved to -alpha ]

On 08-Dec-00 Bill Paul wrote:
>> mx5# ifconfig tx0 10.0.0.1
>> 
>> fatal kernel trap:
>> 
>>     trap entry = 0x2 (memory management fault)
>>     a0         = 0x464000
>>     a1         = 0x1
>>     a2         = 0x0
>>     pc         = 0xfffffc000046b008
>>     ra         = 0xfffffc0000469dac
>>     curproc    = 0xfffffe00042f5e40
>>         pid = 206, comm = ifconfig
>> 
>> panic: trap
> 
> Hm. This doesn't look like an alignment problem. Unfortunately, I'd need
> an EPIC card to fix this, and I don't have one.

Looks like a NULL dereference.  ra is the offending address.  Wilko, if you have
a kernel.debug laying around, do a gdb -k kernel.debug /dev/mem and then do
'l *0xfffffc0000469dac' to get the source line associated with the panic.

> -Bill

-- 

John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/
PGP Key: http://www.Baldwin.cx/~john/pgpkey.asc
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/


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