Re: port-amd64/42128: page fault trap installing NetBSD/amd64 5.0.1 under Xen

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

On Sat, Sep 26, 2009 at 10:35:00AM +0000, reed%reedmedia.net@localhost wrote:
> >Number:         42128
> >Category:       port-amd64
> >Synopsis:       page fault trap installing NetBSD/amd64 5.0.1 under Xen
> >Confidential:   no
> >Severity:       serious
> >Priority:       medium
> >Responsible:    port-amd64-maintainer
> >State:          open
> >Class:          sw-bug
> >Submitter-Id:   net
> >Arrival-Date:   Sat Sep 26 10:35:00 +0000 2009
> >Originator:     reed%reedmedia.net@localhost
> >Release:        NetBSD 5.0.1
> >Organization:
> >Environment:
> Architecture: x86_64
> Machine: amd64
> >Description:
> Installing as a Xen guest using the amd64cd-5.0.1.iso.  When it
> got to the untar step in sysinst (extracting kern-GENERIC.tgz), it
> aborted with:

Is it a PV guest or a HVM guest ?
> 
> kernel: page fault trap, code=0
> Stopped in pid 0.4 (system) at  0xffffffff804f163e:    repe insl      
> %dx,%es:(%rdi)
> db{0}> bt
> ?() at 0xffffffff804f163e
> ?() at 0xffffffff804fefc7
> ?() at 0xffffffff802c3207
> ?() at 0xffffffff804e0e4d
> ?() at 0xffffffff80105a4f
> Bad frame pointer: 0xffff800001215ac40

Also what is the message just before the page fault ? Did it start
userland at this point ?

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