From owner-freebsd-stable@FreeBSD.ORG Tue Aug 17 11:36:34 2010 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5A11210656A5 for ; Tue, 17 Aug 2010 11:36:34 +0000 (UTC) (envelope-from luigi@onelab2.iet.unipi.it) Received: from onelab2.iet.unipi.it (onelab2.iet.unipi.it [131.114.59.238]) by mx1.freebsd.org (Postfix) with ESMTP id 2159E8FC18 for ; Tue, 17 Aug 2010 11:36:32 +0000 (UTC) Received: by onelab2.iet.unipi.it (Postfix, from userid 275) id 6C60773098; Tue, 17 Aug 2010 13:47:17 +0200 (CEST) Date: Tue, 17 Aug 2010 13:47:17 +0200 From: Luigi Rizzo To: Pawel Tyll Message-ID: <20100817114717.GA65273@onelab2.iet.unipi.it> References: <1748218706.20100817130843@nitronet.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1748218706.20100817130843@nitronet.pl> User-Agent: Mutt/1.4.2.3i Cc: freebsd-stable@freebsd.org Subject: Re: Crash in dummynet. X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Aug 2010 11:36:34 -0000 On Tue, Aug 17, 2010 at 01:08:43PM +0200, Pawel Tyll wrote: > Hello list, > > I'm observing recurring crashes with dummynet on 8.1-RELEASE. > Abnormal things being done on the system are: > /sbin/ipfw pipe list > pipestats-`date "+%Y%m%d-%H%M%S"` being done > every minute. > There are over 2000 pipes in the system. > > Anyway, to the point: is there any resource I could read as to how to > prepare the system to catch correct debugging info at next crash? What > other helpful information may I provide? a backtrace and the detailed version of the ipfw+dummynet files will help cheers luigi