Re: vwakeup: neg numoutput

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

On Fri, Apr 18, 2008 at 02:34:22PM +1200, Mark Davies wrote:
> On 10 Mar 2008, you wrote:
> > I just got this on a -current a few days old, xen/amd64 dom0 (with 
> vnd
> > as block device backend for domUs):
> > panic: vwakeup: neg numoutput, vp 0xffffa0000d7a9568
> > Stopped in pid 0.4 (system) at  netbsd:breakpoint+0x5:  leave
> > breakpoint() at netbsd:breakpoint+0x5
> > panic() at netbsd:panic+0x25b
> > vwakeup() at netbsd:vwakeup+0x7c
> > biodone2() at netbsd:biodone2+0xaa
> > biointr() at netbsd:biointr+0x3c
> > softint_thread() at netbsd:softint_thread+0x89
> 
> Did you get a resolution to this?
> 
> I'm seeing the same panic and backtrace on a 4.99.58 xen/i386 dom0 
> with a single 4.99.58 domU.  Happens when I try to copy a large 
> amount of data over the network from a third machine to the domU.

I think I've seen it only once myself.

-- 
Manuel Bouyer, LIP6, Universite Paris VI.           
Manuel.Bouyer%lip6.fr@localhost
     NetBSD: 26 ans d'experience feront toujours la difference
--