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Date:      Tue, 12 Sep 1995 19:17:30 -0400 (EDT)
From:      Chuck Robey <chuckr@Glue.umd.edu>
To:        Qingyan Zhao <qzhao@paul.rutgers.edu>
Cc:        questions@freebsd.org
Subject:   Re: fail to install freebsd2.0.5
Message-ID:  <Pine.SUN.3.91.950912191602.11524A-100000@cappuccino.eng.umd.edu>
In-Reply-To: <199509121615.MAA22485@paul.rutgers.edu>

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On Tue, 12 Sep 1995, Qingyan Zhao wrote:

> hi, dear technical support:
> 
> 
> 	we bought freebsd2.0.5 CDrom, and have problems in installing.
> 
> 	we used floppy disk to start installation, until we proceed to 
> "commit", it says:" page fault, disk sync..."
> 
> 	when we switched to the debug screen, we saw the following message:
> 
> DEBUG: starting an emergency holographic shell over on the 4th screen.
> DEBUG: Generating /etc/fstab file.
> 
> 
> fatal trap 12: page fault while in kernel mode.
> fault virtual address = 0x60
> fault code = supervisor write, page not present
> instruction pointer = 0x8: 0xf010f0d7
> code segment = base 0x0, limit 0xfffff, type 0x16
> processor eflags = interrupt enabled, resume IOPL=0
> current process = IDLE
> interrupt mask = net tty bio

You probably have a hardware problem.  Describe your machine to us, 
telling of all boards, what irqs they are using, what IO addresses, like 
that, it's probably something easily correctly.

----------------------------+-----------------------------------------------
Chuck Robey                 | Interests include any kind of voice or data 
chuckr@eng.umd.edu          | communications topic, C programming, and Unix.
9120 Edmonston Ct #302      |
Greenbelt, MD 20770         | I run Journey2 and n3lxx, both FreeBSD
(301) 220-2114              | version 2.2 current -- and great FUN!
----------------------------+-----------------------------------------------




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