Re: 'Ghost' vr0 causes panic

["Jonathan A. Kollasch" <jakllsch%kollasch.net@localhost>]

On Wed, Jan 07, 2009 at 12:04:02PM +0000, Stephen Borrill wrote:
> There's a revision of motherboard we use in our products that has a  
> 'ghost' vr0 on it. I guess some but not all of the supporting logic is  
> wired. It shows up on the BIOS post and in NetBSD 4 and earlier, vr0  
> partly attaches but has a mac address of 00:00:00:00:00:00. With NetBSD 
> 5, it panics at boot time:
>
> vr0 at pci0 dev 18 function 0: VIA VT6102 (Rhine II) 10/100 Ethernet
> panic: mpacpi_findintr_linkdev: irq mismatch
> fatal breakpoint trap in supervisor mode
> trap type 1 code 0 eip c053402c cs 8 eflags 246 cr2 0 ilevel 8
> Stopped in pid 0.1 (system) at  netbsd:breakpoint+0x4:  popl    %ebp

This is sounds something like kern/38540, but it could be different.

        Jonathan Kollasch