Subject: Re: i386 MP panic: amap_pp_adjref: negative reference count
To: Andrew Brown <atatat@atatdot.net>
From: Sami Kantoluoto <sami.kantoluoto@sjk-software.fi>
List: port-i386
Date: 12/16/2002 18:23:28
On Mon, Dec 16, 2002 at 10:53:35AM -0500, Andrew Brown wrote:
> 
> >> i fear, however, that the process has already had its vmspace
> >> eliminated, and it will be empty.  let's see, though.
> >
> >db{0}> ps/a
> > PID          COMMAND      STRUCT PROC *            UAREA *     VMSPACE/VM_MAP
> >>22798           idlc         0xe4ad0400         0xe51d9000         0xe4b41260
> >db{0}> show map/f e4b41260
> >MAP 0xe4b41260: [0x0->0xbfbfc000]
> >        #ent=0, sz=0, ref=1, version=10, flags=0x1
> >        pmap=0xe399bb40(resident=1)
> 
> drat.  okay, from the trace you previously gave, the amap in question
> is at 0xe4b49dd0.

So, I messed something up?

> type "x/x 0xe4b49dd0,0t10" and that should print something like:
> 
> 0xe4b49dd0:         0         1         0        qq        rr        ss
> 0xe4b49de8:  mmmmmmmm  nnnnnnnn  oooooooo  pppppppp

Well, not quite:

0xe4b49dd0:     1           c0590b23    c0590b23    11700f8     e49ca4ac
                c06eb158    0           2           0           10


     -sk