From owner-freebsd-pf@FreeBSD.ORG Fri Sep 15 14:30:06 2006 Return-Path: X-Original-To: freebsd-pf@FreeBSD.org Delivered-To: freebsd-pf@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8D76F16A403 for ; Fri, 15 Sep 2006 14:30:06 +0000 (UTC) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (cell.sick.ru [217.72.144.68]) by mx1.FreeBSD.org (Postfix) with ESMTP id CDBA443D46 for ; Fri, 15 Sep 2006 14:30:05 +0000 (GMT) (envelope-from glebius@FreeBSD.org) Received: from cell.sick.ru (glebius@localhost [127.0.0.1]) by cell.sick.ru (8.13.4/8.13.3) with ESMTP id k8FEU4iC080859 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 15 Sep 2006 18:30:04 +0400 (MSD) (envelope-from glebius@FreeBSD.org) Received: (from glebius@localhost) by cell.sick.ru (8.13.4/8.13.1/Submit) id k8FEU3eg080858; Fri, 15 Sep 2006 18:30:03 +0400 (MSD) (envelope-from glebius@FreeBSD.org) X-Authentication-Warning: cell.sick.ru: glebius set sender to glebius@FreeBSD.org using -f Date: Fri, 15 Sep 2006 18:30:03 +0400 From: Gleb Smirnoff To: Volker Message-ID: <20060915143003.GT27667@FreeBSD.org> References: <4504AE93.3020203@vwsoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <4504AE93.3020203@vwsoft.com> User-Agent: Mutt/1.5.6i Cc: freebsd-pf@FreeBSD.org Subject: Re: altq on ng0 sometimes causing system panic X-BeenThere: freebsd-pf@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Technical discussion and general questions about packet filter \(pf\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Sep 2006 14:30:06 -0000 On Mon, Sep 11, 2006 at 02:32:19AM +0200, Volker wrote: V> two or three weeks ago I've switched from userland ppp to mpd for my V> internet connection. While using ng0 as the public interface I'm V> also using altq (cbq) for bw management. V> V> Everything works (haven't yet measured for queue effectiveness) but V> when issuing a `pfctl -gf mypf.conf' sometimes the system will V> panic. I need to reload my ruleset as soon as the internet V> connection has been set up because I've been lazy and am not using V> anchors so I'm just reloading my complete ruleset by a link-up V> script. I've been able to panic the machine just by reloading the V> ruleset manually several times in a row. V> V> As I currently don't have a serial console setup I'm unable to post V> any dumps or panic messages. Has anyone else experienced that? I've V> had queue statements in my pf rules before (even while using ppp and V> knowing about the problems with altq and tun) I've never experienced V> any panics. This is really just since changing from a tun to an ng V> device. V> V> If no one else has experienced panics like this I'll go and hook up V> the serial console and try to get a panic again. Current workaround V> is not to use altq on ng0 so I don't get panics ATM. V> V> Running RELENG_6, almost recently csup'ed. Please *show* the panic message and the backtrace. -- Totus tuus, Glebius. GLEBIUS-RIPN GLEB-RIPE