From owner-freebsd-current@FreeBSD.ORG Sun Oct 23 10:17:36 2005 Return-Path: X-Original-To: current@FreeBSD.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6661216A41F for ; Sun, 23 Oct 2005 10:17:36 +0000 (GMT) (envelope-from shoesoft@gmx.net) Received: from mail.gmx.net (mail.gmx.de [213.165.64.20]) by mx1.FreeBSD.org (Postfix) with SMTP id 4F29743D45 for ; Sun, 23 Oct 2005 10:17:34 +0000 (GMT) (envelope-from shoesoft@gmx.net) Received: (qmail invoked by alias); 23 Oct 2005 10:17:33 -0000 Received: from h081217094062.dyn.cm.kabsi.at (EHLO h081217094062.dyn.cm.kabsi.at) [81.217.94.62] by mail.gmx.net (mp031) with SMTP; 23 Oct 2005 12:17:33 +0200 X-Authenticated: #16703784 From: Stefan Ehmann To: Kris Kennaway In-Reply-To: <20051022183316.GA28513@xor.obsecurity.org> References: <1129879049.771.6.camel@localhost> <20051022154537.GL59364@cell.sick.ru> <20051022183316.GA28513@xor.obsecurity.org> Content-Type: text/plain Date: Sun, 23 Oct 2005 12:17:32 +0200 Message-Id: <1130062652.1459.9.camel@taxman.pepperland> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 FreeBSD GNOME Team Port Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Cc: Gleb Smirnoff , current@FreeBSD.org Subject: Re: ipfw uid/gid rules and mpsafenet (Re: PREEMPTION still unusable with 6.0-RC1) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 23 Oct 2005 10:17:36 -0000 On Sat, 2005-10-22 at 14:33 -0400, Kris Kennaway wrote: > On Sat, Oct 22, 2005 at 07:45:37PM +0400, Gleb Smirnoff wrote: > > On Fri, Oct 21, 2005 at 09:17:29AM +0200, Stefan Ehmann wrote: > > S> I recently upgraded my 5.4-RELEASE machine to 6.0-RC1. Runs fine so far > > S> if I disable PREEMPTION. > > S> > > S> With PREEMPTION enabled, I still get the same issues as described here: > > S> http://lists.freebsd.org/pipermail/freebsd-current/2004-September/037949.html > > S> > > S> kernel config: > > S> http://stud4.tuwien.ac.at/~e0125637/fbsd/kernconf-6.0-RC1 > > S> > > S> /var/log/messages output: > > S> http://stud4.tuwien.ac.at/~e0125637/fbsd/messages-6.0-RC1 > > S> > > S> Any one else still experiencing these problems or has any idea what > > S> causes this? > > S> > > S> BTW, are 6.0 discussions supposed to go to stable@ once 6.0 is released? > > > > AFAIK, the uid/gid rules in ipfw(8) require debug.mpsafenet=0. So > > your deadlock isn't a surprise. I wonder why this limitation isn't > > documented. > > Yeah, and ipfw(8) should refuse to add them if it's =1, or at least > display a warning. For me it works with - mpsafenet=1 and no preemption - mpsafenet=0 and preemption Maybe the notes that were deleted in /src/sbin/ipfw/ipfw.8 rev 1.160 should be added again? (or documented elsewhere at least) Stefan