gpio panic

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

With a current/i386 kernel built from source just now, I can't boot with gpio.
Switching it (gpio*) off with userconf allows me to boot - not many clues
here I'm afraid:

ichlpcib0 at pci0 dev 31 function 0: Intel 82801DB LPC Interface Bridge (rev. 
0x02)
ichlpcib0: 24-bit timer
gpio0 at ichlpcib0: 64 pins
uvm_fault(0xc07af8c0, 0, 1) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 0 eip c0692b9f cs 8 eflags 10206 cr2 67 ilevel 8
kernel: supervisor trap page fault, code=0
Stopped in pid 0.1 (system) at  netbsd:strcmp+0xf:      movb    0(%ebx),%al

db{0}> bt
strcmp(cc7de800,c074b078,c089c668,c068c8b1,cc057f4c,0,c089c668,c068c326,cc058fc4
,c0752c20) at netbsd:strcmp+0xf
uvm_fault(0xc07af8c0, 0x6e206000, 1) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 0 eip c01b79d0 cs 8 eflags 10246 cr2 6e206680 ilevel 8
kernel: supervisor trap page fault, code=0
Faulted in DDB; continuing...

0    >   1 7   0       200           c0757020            swapper


Cheers,

Patrick