Re: Boot fail as kvm guest

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

On Fri, Feb 17, 2012 at 02:12:35PM +0100, Marc Balmer wrote:
> Am 17.02.12 14:06, schrieb Hubert Feyrer:
> > On Fri, 17 Feb 2012, Kevin Bowling wrote:
> >> fatal protection fault in supervisor mode
> >> trap type 4 code 0 rip ffffffff80259023 cs 8 rflags 10246 cr2 0 cpl 8
> >> rsp fffff
> >> fff81032c18
> >> kernel: protection fault trap, code=0
> >> Stopped in pid 0.1 (system) at netbsd:rdmsr_locked+0xb: rdmsr
> > 
> > I think NetBSD should add a stack trace on panics automatically...
> 
> Can't that be achieved using ddb.commandonenter ?
> 
> Or should a ddb.stacktrace sysctl variable be introduced for this?

No ddb.stacktrace please, ddb.commandonenter is fine for this.
Maybe we should eventually create a bt_allcpu (the name can be discussed :)
to get stack traces of all CPUs with a single command ?

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