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Date:      Sun, 3 Aug 1997 13:05:27 -0700 (PDT)
From:      Doug White <dwhite@gdi.uoregon.edu>
To:        hackers@freebsd.org
Cc:        quocnam.nguyen@hol.fr
Subject:   Re: FirstBoot trap 12 (fwd)
Message-ID:  <Pine.BSF.3.96.970803130443.4730R-100000@localhost>

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I'm going to foward this information over to our kernel developer's list
(hackers@freebsd.org) for their analysis.  

Doug White                              | University of Oregon  
Internet:  dwhite@resnet.uoregon.edu    | Residence Networking Assistant
http://gladstone.uoregon.edu/~dwhite    | Computer Science Major
Spam routed to /dev/null by Procmail    | Death to Cyberpromo

---------- Forwarded message ----------
Date: Fri, 01 Aug 1997 20:34:58 +0200
From: Nguyen Quoc Nam <quocnam.nguyen@hol.fr>
To: Doug White <dwhite@resnet.uoregon.edu>
Subject: Re: FirstBoot trap 12

Doug White wrote:
> 
> On Sat, 19 Jul 1997 quocnam.nguyen@hol.fr wrote:
> 
> > I have bought the 2.2.2 version of FreeBsd from Walnut Creek
> > after the succesful installation, my computer boots, and the kernel
> > always gives the trap 12 page fault, this is an error of the stack
> > given by the 80x86. So i can go further than that.
> 
> Could we get the full panic output?  There should be a large amount of
> data spewed along with the panic that we can use to trace the problem.
> 
> How much memory is in the system?
> 
> Doug White                              | University of Oregon
> Internet:  dwhite@resnet.uoregon.edu    | Residence Networking Assistant
> http://gladstone.uoregon.edu/~dwhite    | Computer Science Major
> Spam routed to /dev/null by Procmail    | Death to Cyberpromo
The system is a PC with :

TX97-E Motherboard
Cyrix P200+
32 Mo of Ram

The complete message is :

Booting @ 0x100000
text=0x120000 data=0x12000 bss=0x1622c ....

Fatal trap 12 : Page Fault while in kernel mode
Fault virtual address = 0xefc00000
Fault Code = Supervisor read page not present
Instruction pointer = 0x8:0xf01d0f03
stack pointer = 0x10:0xefbffefc
frame pointer = 0x10:0xefbffefc
code segment = base 0x0, limit 0xffff, type 0x1b
               DPL 0,pres 1,def32 1,gran 1
processor eflags = interrupt enabled, resume,IOPL=0
current process = 0()
interrupt mask = net tty bio
panic : page fault

Thanks




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