Re: dom0/domU boot fail, trap page fault in uvm_fault()

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

On Mon, May 12, 2008 at 07:57:03PM +0200, Manuel Bouyer wrote:
> On Sun, May 11, 2008 at 01:08:59PM +0200, Jean-Yves Migeon wrote:
> > Hi!
> > 
> > Today, after cvs up (4.99.60 => 4.99.62), a fresh kernel rebuild for a 
> > XEN3_DOM0 or XEN3_DOMU kernel fails to boot:
> > 
> > dom0/domU:
> > ...
> > uvm_fault(0xc0a09780, 0, 1) -> 0xe
> > kernel: supervisor trap page fault, code=0
> > Stopped in pid 0.2 (system) at 0: invalid address
> > db>
> > 
> > It triggers during autoconf. domU fails right from the start (just after 
> > console), while dom0 fails somewhere after uhub* attach to usb bus.
> > 
> > I rebuild the same kernels after un complete cvs checkout: it faults the 
> > same way.
> > 
> > Anyone having the same issue?
> 
> Yes, I do see it too ...

I'd add that the previous amd64 available from NetBSD-daily (200805080002Z)
fails in a different way (init gets signal 4, SIGILL).

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