On Tue, Mar 29, 2005 at 10:48:00PM +0000, michael@moria.de wrote:
> >Number:         29830
> >Category:       port-sparc64
> >Synopsis:       build causes "pmap_enter: freeing unused page"
> >Confidential:   no
> >Severity:       serious
> >Priority:       high
> >Responsible:    port-sparc64-maintainer
> >State:          open
> >Class:          sw-bug
> >Submitter-Id:   net
> >Arrival-Date:   Tue Mar 29 22:48:00 +0000 2005
> >Originator:     Michael Haardt
> >Release:        2.0
> >Organization:
> >Environment:
> not available right now (machine still sits in kernel debugger :-)
> 
> >Description:
> When trying to build the system using build.sh, I got this after a few hours of compiling:
> 
> pmap_enter: freeing unused page 30c24000
> Mar 29 21:48:51 galadriel /netbsd: pmap_enter: freeing unused page 30c24000
> pmap_page_protect: pseg empty!
> kdb breakpoint at 1335d58
> Stopped in pid 6569.1 (sh) at   netbsd:cpu_Debugger+0x4:        nop
> db> 
> 
> Is there anything I can do at this point to get more information why this happened?

First, type 'tr' at the db> prompt and post the stack trace.
Maybe the VM peoples will want more details, but the stack trace should
be enouth to know if the problem is really a double-free somewhere.

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