netbsd-6 (kernel) on qube2

Hi!

Just tried to boot a releng's netbsd-6 GENERIC BETA kernel for/on my
cobalt qube2 which failed:

 2.Controller Test.........................PASS
 5.Bank 0:.................................64M
 6.Bank 1:.................................64M
 7.Bank 2:.................................64M
 8.Bank 3:.................................64M
 9.Serial Test.............................PASS
10.PCI Expansion Slot....................**EMPTY**
12.IDE Test................................PASS
13.Ethernet Test...........................PASS
16.RTC Test................................PASS
BOOTLOADER ramcode: selected partition /dev/hda1
Decompressing done
Executing bootloader kernel...
Decompressing -- done.

>> NetBSD/cobalt 6.0_BETA Bootloader, Revision 1.0 (Sat Feb 18 19:42:56 MET 2012) [ <at> 0x80f00000]
>> Model:               Cobalt Qube 2
>> Memory:              262144 k
>> PROM boot string:    root=/dev/hda1 ro
Boot [wd0a:netbsd]: netbsd6.gz
Loading: wd0a:netbsd6.gz
4489968+150208 [226480+224952]=0x4db6a8
Starting at 0x80001000

pmap_steal_memory: seg 0: 0x4dc 0x4dc 0xfffe 0xfffe