From owner-freebsd-bugs@FreeBSD.ORG Wed Feb 7 04:10:39 2007 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id B94CB16A406 for ; Wed, 7 Feb 2007 04:10:36 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40]) by mx1.freebsd.org (Postfix) with ESMTP id 8977F13C4A3 for ; Wed, 7 Feb 2007 04:10:34 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id l174AYmk019287 for ; Wed, 7 Feb 2007 04:10:34 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id l174AYf7019286; Wed, 7 Feb 2007 04:10:34 GMT (envelope-from gnats) Date: Wed, 7 Feb 2007 04:10:34 GMT Message-Id: <200702070410.l174AYf7019286@freefall.freebsd.org> To: freebsd-bugs@FreeBSD.org From: Bruce M Simpson Cc: Subject: Re: kern/105945: Address can disappear from network interface X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Bruce M Simpson List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Feb 2007 04:10:39 -0000 The following reply was made to PR kern/105945; it has been noted by GNATS. From: Bruce M Simpson To: freebsd-gnats-submit@FreeBSD.org Cc: Subject: Re: kern/105945: Address can disappear from network interface Date: Wed, 07 Feb 2007 04:04:45 +0000 I can reproduce these results as provided by Yar on -CURRENT from 3rd February 2007. the ifconfig parser grammar will allow this behaviour. it screams race condition -- this would allow ifconfig to set the address on what appears to be the dying clone.