On Fri, Apr 13, 2007 at 04:43:20AM -0500, M Graff wrote:
> I can however boot 3.1 on the machine (standard GENERIC kernel) but 4.x 
> and -current fail.  The symptoms are that any devices placed into the 
> single PCI slot the machine has fails to work, and it seems to be 
> interrupt related.  The SATA controller I tried to use fails due to 
> "missed interrupts" and the ethernet card reports "fxp0: device timeout"

This could be an acpi issue. Could you try disabling it ?
boot -c
disable acpi
quit

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--