From owner-freebsd-i386@FreeBSD.ORG Mon Jun 11 18:24:12 2007 Return-Path: X-Original-To: freebsd-i386@hub.freebsd.org Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9971A16A46D; Mon, 11 Jun 2007 18:24:12 +0000 (UTC) (envelope-from gavin@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id 7173613C44B; Mon, 11 Jun 2007 18:24:12 +0000 (UTC) (envelope-from gavin@FreeBSD.org) Received: from freefall.freebsd.org (gavin@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l5BIOCu2064642; Mon, 11 Jun 2007 18:24:12 GMT (envelope-from gavin@freefall.freebsd.org) Received: (from gavin@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l5BIOCQv064638; Mon, 11 Jun 2007 18:24:12 GMT (envelope-from gavin) Date: Mon, 11 Jun 2007 18:24:12 GMT From: Gavin Atkinson Message-Id: <200706111824.l5BIOCQv064638@freefall.freebsd.org> To: jeff@acmeshells.com, gavin@FreeBSD.org, freebsd-i386@FreeBSD.org Cc: Subject: Re: i386/70747: ddos attack causes box to crash on kernel 5.2.1 X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Jun 2007 18:24:12 -0000 Synopsis: ddos attack causes box to crash on kernel 5.2.1 State-Changed-From-To: open->feedback State-Changed-By: gavin State-Changed-When: Mon Jun 11 18:19:48 UTC 2007 State-Changed-Why: To submitter: I wonder if you are able to recreate this on a more recent version of FreeBSD? If so, can you explain exactly what you mean by "crashes"? Does the machine hang hard or reboot? Do you get any messages on the console? Also, you mention that you are using ipfw. Do you have any unusual rules in your firewall, especially ones that look at user/group information? http://www.freebsd.org/cgi/query-pr.cgi?pr=70747