misc/113851: Unable to boot install cd from USB-CDROM

[Jiri Madle]

>Number:         113851
>Category:       misc
>Synopsis:       Unable to boot install cd from USB-CDROM
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Jun 19 09:20:03 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Jiri Madle
>Release:        6.2,7.0
>Organization:
>Environment:
It's install problem in BTX....
>Description:
I cannot boot install CD from USB-CDROM. I tried 6.2 and current 04/07,05/07.
(same problem with freesbie) 

Error:
----
Building the boot loader arguments
Looking up /BOOT/LOADER... Found
Relocating the loader and the BTX
Starting the BTX loader

BTX loader 1.00 BTX version is 1.01
Consoles: internal video/keyboard

int=0000000d err=00000000 efl=00030206 eip=000027f5
eax=00008001 ebx=00000000 ecx=00000001 edx=0000009f
esi=00000b18 edi=00000000 ebp=00000000 esp=000003da
cs=f000 ds=46ca es=46ac fs=0000 gs=0000 ss=9e3a
cs:eip=2e 0f 01 16 c8 2a 0f 20-c0 0c 01 0f 22 c0 b8 30
00 8e c0 0f 20 c0 24 fe-0f 22 c0 eb 00 66 58 c3
ss:esp=01 80 00 00 de 26 00 00-00 00 18 0b 00 00 00 00
00 00 00 04 00 00 00 00-00 00 9f 00 00 00 01 00
BTX halted

>How-To-Repeat:
Just try to boot any freebsd install cd from USB-CDROM
>Fix:


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