panic upon starting X in recent -CURRENTs (intel driver)

[Michiel Boland]

> Hi. After recent upgrade (from 21 dec to today's src) the kernel crashes when 
> starting X with
>
> panic: pmap_remove_all: page 0xc56e07f8 is fictitious

For the record, this has now been fixed with rev 1.391 of 
src/sys/vm/vm_object.c

Cheers
Michiel