Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 20 Jan 1995 02:34:55 -0800 (PST)
From:      bmk@dtr.com
To:        questions@FreeBSD.org
Subject:   Problems installing 2.0R - AHA1542B
Message-ID:  <199501201034.CAA18883@dtr.com>

next in thread | raw e-mail | index | archive | help
I'm installing 2.0R on another machine and I'm having problems not
discussed in the Troubleshooting docs.

The machine is a 486SLC2-66 (not a word... it wasn't MY idea :) with
8MB of RAM, Adaptec 1542B, Metheus S3-924 video, and an HP 630MB SCSI
disk.  I've stripped everything else out of it to try and isolate the
problem.

I created a set of 1.2MB disks, booted the system and went through the
fdisk and disklabel.  sysinstall newfs'd the disk, (16MB root, 64MB
swap, 16MB /var, 64MB /usr and the rest as /VOL1), installed the kernel
and /stand, and then instructed me to pull the floppy and reboot.  BTW,
I used 633cyl 32sct 64hd translation, the same as every other machine
that I've installed FreeBSD on (with SCSI controllers, that is).

Rebooting the kernel on sd(1,a)/kernel results in the following:

[...]
ze0 not found at 0x300
npx0 at 0xf0-0xff irq 13 on motherboard
changing root device to sd0a

Fatal trap 12: page fault while in kernel mode
fault virtual address	= 0x0
fault code		= supervisor read, page not present
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, df32 1, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 0 ()
interrupt mask		=
panic: page fault
hit reset please

This happens every time, and I've reinstalled the boot disk several
times.

I don't think it's an incompatibility with the SLC chip, as it boots
great off of floppy.  This same machine has been running Linux without
problems.

[ mildly ironic related story follows.  no more factual data ]

This is actually quite humorous in a way.  At work we're upgrading our
mail/news server.  It's a Sequent S3 running an ancient version of
DYNIX.  Porting apps to this beast is a major pain, so we have opted to
upgrade the OS to one of the various free i386 UNIX workalikes.  The guy
that's in charge of this machine is a Linux fan, and I prefer xBSD.
I was able to convince him that FreeBSD would be a better choice,
because I've already got all the apps we need ported, and the FreeBSD
environment is similar to the ucb mode of DYNIX (for those not familiar
with DYNIX, it has both AT&T and UCB environments).

So, since we've got to do the upgrade in a period of a few hours, I
opted to load the OS on this box to configure it and get it ready.  Once
it's up and running, we'll migrate the news/mail spool and user
directories and move the disks back into thier permanent home.

Unfortunately, this is the best machine that I could scrounge to do the
install on.  The company I work for (which is NOT where I'm writing
from, incidentally) is too cheap to buy real hardware.

So now, after nuking a working Linux off this machine, I can't get
FreeBSD loaded.  I'll never hear the end of it from my Linux-loving
co-worker if I can't get this working...  Please, save me from the
embarrasment!

[ am I the only one who sees the irony ? ]




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199501201034.CAA18883>