Subject: Re: i386 MP panic: amap_pp_adjref: negative reference count
To: Sami Kantoluoto <>
From: Manuel Bouyer <>
List: current-users
Date: 12/16/2002 21:31:10
On Mon, Dec 16, 2002 at 09:19:14PM +0200, Sami Kantoluoto wrote:
> > My kernel is compiled with MPDEBUG and LOCKDEBUG.
> > If you can reproduce the problem can you try with MPDEBUG and LOCKDEBUG ?
> Actually I had MPDEBUG and LOCKDEBUG enabled already when previous panic
> happened. But now I'm waiting for a next panic. So let's wait and see.

OK. the cause can still be the same, with the data of an amap being

On my system I also see occasional core dumps of perl, while collecting
data from switches for mrtg. could be a perl or net::snmp bug, but I never
saw it on a UP system ... and amap corruption could also explain it, I guess.

Manuel Bouyer <>
     NetBSD: 23 ans d'experience feront toujours la difference