>> Today I tried to install NetBSD on my Notebook. The install-process
>> was ok, but when I tried to start the machine, I got the following
>> fault: (I try to reproduce the last few lines of the kernel messages):
>> isapnp0: no ISA Plug 'n Play devices found
>> biomask ef6d netmask ef6d ttymask ffef
>> pcic0: controller 0 detecting irqs with mask
>> 0xdeb8:..3uvm_fault(0xc0684820, 0x0, 0, 1) -> ekernel: page fault
>> trap, code=0 Stopped in pid 0 (swapper) at isa_intr_disestablish+0xc:
>>  movl   0x db>
>
> what does 'tr' tell you at this point ?

ok, I'll try to reproduce the output. Typos guaranteed ;-)

db> tr
isa_intr_disestablish(c069d720,0,c0102176,c0738df0,c1319ba0) at
isa_intr_distablish+0xcgcc2_compile.(c134ec9c) at gcc2_compiled.+0xb2
Xintr5() at Xintr5+0x7e
-- interrupt --
isa_intr_establish(c069d720,5,2,3,c046fabc) at isa_intr_establish+0x11c
pcic_isa_probe_interrupts(c134ec00,c134ec00,c0738f10,c06abac0) at
pcic_isa_probe_interrupts+0x1a6pcic_isa_config_interrupts(c134ec00,0,c0738f60,c027a479,c06870d8,c06848e0,...
 <alot of weird numbers> ... at pcic_isa_config_interrupts+0xb5
config_process_deferred(c06870d8,0,c0738f80,c028bcb2,9) at
config_process_deferred+0x4fconfigure(c0736010,736000,73d000,500007ff,c07a) at configure+0x63
main(0,0,0,0,0) at main+0x377
db> _

I hope this helps. Maybe I should add some info:
Fujitsu-Siemens-Notebook with ALi chipset, Athlon XP
NetBSD 1.6.1 Standard-installation from CD

cheers, Roman