Re: vwakeup: neg numoutput

[Mark Davies <mark%mcs.vuw.ac.nz@localhost>]

On Friday 18 April 2008 20:58:43 Manuel Bouyer wrote:
> On Fri, Apr 18, 2008 at 02:34:22PM +1200, Mark Davies wrote:
> > > 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.

Its done it to me 4 or 5 times now.  Trying to scp or rdist about 7GB 
of /usr/pkg and /usr/local to the domU, it gets about 1 or 2 GB 
transferred then the dom0 panics :-(

cheers
mark