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