From owner-freebsd-stable@FreeBSD.ORG Wed Nov 10 16:43:12 2004 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 149F016A4CE for ; Wed, 10 Nov 2004 16:43:12 +0000 (GMT) Received: from fledge.watson.org (fledge.watson.org [204.156.12.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id ABD7443D48 for ; Wed, 10 Nov 2004 16:43:11 +0000 (GMT) (envelope-from robert@fledge.watson.org) Received: from fledge.watson.org (localhost [127.0.0.1]) by fledge.watson.org (8.13.1/8.13.1) with ESMTP id iAAGg16H080011; Wed, 10 Nov 2004 11:42:01 -0500 (EST) (envelope-from robert@fledge.watson.org) Received: from localhost (robert@localhost)iAAGg165080008; Wed, 10 Nov 2004 16:42:01 GMT (envelope-from robert@fledge.watson.org) Date: Wed, 10 Nov 2004 16:42:01 +0000 (GMT) From: Robert Watson X-Sender: robert@fledge.watson.org To: Arjan Van Leeuwen In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: freebsd-stable@freebsd.org Subject: Re: Panic in 5.3, related to network traffic X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Nov 2004 16:43:12 -0000 On Wed, 10 Nov 2004, Arjan Van Leeuwen wrote: > > Could you send a copy of your dmesg? Could you also use gdb on a kernel > > with debug symbols or addr2line to convert the function+offsets in the > > trace to file and line number in the source? This is a NULL pointer > > dereference, so presumably somewhere there is a poor assumption about > > memory allocation or the like. > > dmesg is attached. Could you say a little about how ipfilter is being used on the box; would it be possible to test with it disabled? Robert N M Watson FreeBSD Core Team, TrustedBSD Projects robert@fledge.watson.org Principal Research Scientist, McAfee Research