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Date:      Fri, 27 Oct 2000 10:37:23 -0700 (PDT)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Matt Dillon <dillon@earth.backplane.com>
Cc:        hackers@FreeBSD.org, "freebsd-stable@FreeBSD.ORG" <freebsd-stable@FreeBSD.org>
Subject:   RE: Really odd "BTX halted" problem booting FreeBSD on VALinux h
Message-ID:  <XFMail.001027103723.jhb@FreeBSD.org>
In-Reply-To: <200010270746.e9R7k5k00392@earth.backplane.com>

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On 27-Oct-00 Matt Dillon wrote:
>     This is really weird.  I have two valinux rackmount boxes, duel cpu's.
> 
>     I was testing the PXE stuff and booting one of the boxes regularly.  
>     All of a sudden every time I reboot I get:
> 
> ...
> BIOS drive A: is disk0
> 
> int=00000000 err=00000000 efl=00030246 eip=00001d29
> eax=00000000 ebs=00000390 ecx=00000000 edx=00000000
> esi=00008db7 edi=00001c09 ebp=00000398 esp=0000038c
> cs=c800 ds=0040 es=8db7 fs=0000 gs=0000 ss=8db7
> cs:eip= f7 f1 33 d2 8a 4e f6 f7-f1 3d ff 03 76 03 b8 ff
> ss:esp= 00 00 3f 00 00 00 00 00-00 00 02 00 22 0a 00 c8
> BTX halted

Int 00 is a divide by zero fault.  Note that %eax is zero.
Do you have dangerously dedicated mode on by chance?  Some
SCSI BIOS's _will_ crash with this if you use dangerously
dedicated mode.

-- 

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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