Fatal Trap 10: trace trap while in vm86 mode, trying to boot install CD after menu

[Lowell Gilbert]

Peter G <pg at eth1.com> writes:

> trying to install 6.1 on a bunch of blade servers, P4
> 3.06Ghz w/ 2GB RAM
>
> SEARCHED THRU ALL THE ARCHIVES AND MAIL LISTS for ANY
> similar happenings and there are NO valuable clues..
>
> Tried installing Fbsd 6.1, 6.0 and even a hard drive
> that had 5.4 pre-installed
>
> same result always AFTER the boot menu, (picked ACPI
> disabled and no diff)
>
> Fatal Trap 10: trace trap while in vm86 mode
>
> They ran Linux just fine..
> is there something about Hyperthreading or something
> that   makes these hang??
>
> i also tried to do this in the boot loader prompt
> after the boot menu w/ no better results:
> set hw.hasbrokenint12=1
>
> any clues appreciated as to what i should lookit
> next..

What happens when you try "safe" mode?