page fault while booting dragonflybsd 2.0 cd

[Dragos Tatulea]

Kernel messages before fault:

cbb0: lazy allocation of 0x1000 bytes rid 0x10 type 3 at 0x80000000
cardbus0.cbb0.pci0.pcib0.legacypci0.nexus0.root0
cardbus0: <CardBus bus> [tentative] on cbb0
cardbus0: <CardBus bus> [attached!] on cbb0
pccard0.cbb0.pci0.pcib0.legacypci0.nexus0.root0
pccard0: <16-bit PCCard bus> [tentative] on cbb0
pccard0: <16-bit PCCard bus> [attached!] onn cbb0
pci_cfgintr_virgin: using routable interrupt 3

==========================================================================
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xe71f3
fault code = supervisor read, page not present
ip = 0x8: 0xc00ea0a5
sp = 0x10: 0xc0767990
fp = 0x10: 0xc0767990
cs = base 0x0, limit 0xfffff, type 0x1b, DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (swapper)
current thread = pri 12
 
kernel: type 12 trap, code=0
Stopped at 0xc00ea0a5: cmpb %cs:0x1(%es1),%bl

==========================================================================
Hardware: 
- Packard Bell laptop with amd64 turion 1.8Ghz
- 1G ram
- ATI xpress200M 128Mb (shared mem not activated)

trace says:
kernbase(1c, c02dec62, c0537ec3, 30a, 80) at 0xc00ea0a5
_end(cb9d08c4, c4f6ec8b,81067540,ffffe5,e67f2400) at 0xc0767a48

I tried all boot modes and got the same fault. Can I do something about
it?

Good bye,
Dragos Tatulea