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Date: Fri, 30 Nov 2007 00:58:54 +0100
From: Kris Kennaway <kris@FreeBSD.org>
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To: syle ishere <syleishere@hotmail.com>
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Cc: freebsd-current@freebsd.org
Subject: Re: freebsd 7.0 amd 64 kernel panic
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syle ishere wrote:
> Nov 29 06:26:20 swift kernel:    Nov 29 06:26:20 swift kernel:    Nov 29 06:26:20 swift kernel: Fatal trap 12: page fault while in kernel mode    Nov 29 06:26:20 swift kernel: cpuid = 0; apic id = 00    Nov 29 06:26:20 swift kernel: fault virtual address = 0x18    Nov 29 06:26:20 swift kernel: fault code            = supervisor read data, page not present    Nov 29 06:26:20 swift kernel: instruction point    Nov 29 06:26:20 swift kernel: er    = 0    Nov 29 06:26:20 swift kernel: x8:0x    Nov 29 06:26:20 swift kernel: fffff    Nov 29 06:26:20 swift kernel: fff80    Nov 29 06:26:20 swift kernel: 3372e    Nov 29 06:26:20 swift kernel: 0    Nov 29 06:26:20 swift kernel:    Nov 29 06:26:20 swift kernel: stack pointer         = 0x10:0xffffffffabe4d740    Nov 29 06:26:20 swift kernel: frame pointer         = 0x10:0xffffff000d3332    Nov 29 06:26:20 swift kernel: b0    Nov 29 06:26:20 swift kernel:    Nov 29 06:26:20 swift kernel: code segment          = base 0x0, limit 0xff:ff,  
  Nov 29 06:26:20 swift kernel: type0    Nov 29 06:26:20 swift kernel: 0x1b    Nov 29 06:26:20 swift kernel:    Nov 29 06:26:20 swift kernel: = DPL 0, pres 1, long 1, def32    Nov 29 06:26:20 swift kernel: 0, g    Nov 29 06:26:20 swift kernel: ran 1    Nov 29 06:26:20 swift kernel:    Nov 29 06:26:20 swift kernel: processor eflags      = interrupt e,abl    Nov 29 06:26:20 swift kernel: ed, r    Nov 29 06:26:20 swift kernel: esume    Nov 29 06:26:20 swift kernel: , IOP    Nov 29 06:26:20 swift kernel: L = 0    Nov 29 06:26:20 swift kernel:    Nov 29 06:26:20 swift kernel: current process               = 17 (swi1: net)    
>  
> Got that right after doing pfctl -e
> kernel is: 7.0-BETA3 FreeBSD 7.0-BETA3 #6: Fri Nov 16 19:45:30 CST 2007
> Only thing I had done differently than before is a) add ipv6 address to box b)
> add an allow icmp all statement to /etc/pf.conf since pf complained about not being able to do
> icmp-type { echoreq, unreach } with ipv6 type addresses.

Your email was missing linefeeds so it was unreadable.  I was able to 
detect that you did not include a backtrace though, which is required 
for anyone to analyse it.

Please follow up with

http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html

Kris