i386/97180: BTX Halted on 6.1-RELEASE

[Kimi M]

>Number:         97180
>Category:       i386
>Synopsis:       BTX Halted on 6.1-RELEASE
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-i386
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri May 12 16:50:15 GMT 2006
>Closed-Date:
>Last-Modified:
>Originator:     Kimi M
>Release:        FreeBSD-6.1-RELEASE/i386
>Organization:
n/a
>Environment:
>Description:
Just today I placed the CD-RW in the CD-ROM and tried to boot the CD and displays the following without fail:

int=0000000d err=00000000    efl=00030202 eip=00003034
eax=0000405d ebx=00000004    ecx=00002000 edx=0000288c
esi=0000085d edi=0005b79c    ebp=00001538 esp=00001502
cs=f000  ds=ee00  es=ee00    ls=0000  gs=0000  ss=ee00
cs:eip=0f 20 dd 81 e5 00 f0 0f-20 c2 0f 01 e0 a8 01 75
       08 80 e2 fe e8 53 ff eb-21 0f 20 e0 a9 30 00 75
ss:esp=9c b7 05 00 d5 08 00 00-38 15 00 00 22 15 00 00
       04 00 00 00 8c 28 00 00-04 00 00 00 5d 28 00 00
BTX halted

I can boot this fine from my USB stick which contains 6.1-RC built on Apr 21.
>How-To-Repeat:
Boot from Installation CD of FreeBSD-6.1-RELEASE/i386
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: