Re: 5.0 NFS-related panic

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Mon, Dec 29, 2008 at 10:42:02AM +0000, Matthias Scheler wrote:
> 
> On 23 Dec 2008, at 18:38, Manuel Bouyer wrote:
> >since a few days, I started seeing this panic on my NetBSD 5.0/alpha
> >system. the kernel is up to date as of yesterday.
> 
> [...]
> 
> >I'm not seeing this on my i386/5.0_BETA desktops but they don't use  
> >the
> >same NFS server.
> 
> So a 64bit NFS client doesn't work but 32bit ones do.

There's another factor I think: alpha is AFAIK the only platform using
the 64bit cpu_in_cksum() (amd64 and sparc64 have both their assembly version).
I couln't find anything wrong with the MI cpu_in_cksum() though; I'll try
to get more infos today.

> 
> >Any idea ?
> 
> 
> A kernel stack overflow? How old is the kernel.

NetBSD armandeche 5.0_BETA NetBSD 5.0_BETA (GENERIC-$Revision: 1.325 $) #2: Wed 
Dec 24 14:55:58 CET 2008  
bouyer@roll:/dsk/l1/misc/bouyer/tmp/alpha/obj/dsk/l1/misc/bouyer/netbsd-5/src/sys/arch/alpha/compile/ARMANDECHE
 alpha

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