port-i386/41962: NetBSD/i386 5.0 does not boot on Virtual PC 7.0.3

[jmcneill%invisible.ca@localhost]

>Number:         41962
>Category:       port-i386
>Synopsis:       NetBSD/i386 5.0 does not boot on Virtual PC 7.0.3
>Confidential:   no
>Severity:       critical
>Priority:       medium
>Responsible:    port-i386-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Aug 31 21:15:00 +0000 2009
>Originator:     Jared D. McNeill
>Release:        NetBSD 5.0
>Organization:
>Environment:
Darwin ptichka.invisible.ca 9.8.0 Darwin Kernel Version 9.8.0: Wed Jul 15 
16:57:01 PDT 2009; root:xnu-1228.15.4~1/RELEASE_PPC Power Macintosh
>Description:
I was able to boot the install CD (installation/cdrom/boot.iso) on the first 
try and do a complete installation, but now I cannot boot from CD or hard disk.

Kernel is from the 5.0 release:

  [..]
  cd0 at atapibus0 drive 0: <Virtual CD, , > cdrom removable
  Kernelized RAIDframe activated
  uvm_fault(0xc0b26cc0, 0xbd6000, 1) -> 0xe
  fatal page fault in supervisor mode
  trap type 6 code 0 eip c0456fd1 cs 8 eflags 252 cr2 bd6a67 ilevel 0
  kernel: supervisor trap page fault, code=0
  Stopped in pid 0.1 (system) at  netbsd:symbol_traverse+0x31:   movsbl  
0(%eax,%esi,1),%eax
  db{0}> tr
  symbol_traverse(0xc0c2db66,c0c35afd,0,1f,0,0,f282,7489,bd6a67,0) at 
netbsd:symbol_traverse+0x31
  
ksymsattach(1,c0b10f38,ca4f3560,c04414a0,c04414a0,0,c0c51d38,c0441c3f,c0b26280,0)
 at netbsd:ksymsattach+0x106
  uvm_fault(0xc0b26cc0, 0xbd6000, 1) -> 0xe
  fatal page fault in supervisor mode
  trap type 6 code 0 eip c04573a6 cs 8 eflags 202 cr2 bd6a67 ilevel 8
  kernel: supervisor trap page fault, code=0
  Faulted in DDB; continuing...
  db{0}>
>How-To-Repeat:

>Fix: