From owner-freebsd-bugs@FreeBSD.ORG Fri Feb 22 02:40:02 2008 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B888616A401 for ; Fri, 22 Feb 2008 02:40:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 9A8AD13C448 for ; Fri, 22 Feb 2008 02:40:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m1M2e2Pd017783 for ; Fri, 22 Feb 2008 02:40:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m1M2e2tZ017782; Fri, 22 Feb 2008 02:40:02 GMT (envelope-from gnats) Resent-Date: Fri, 22 Feb 2008 02:40:02 GMT Resent-Message-Id: <200802220240.m1M2e2tZ017782@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, James Snow Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 39F6916A400 for ; Fri, 22 Feb 2008 02:33:59 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 2B21813C45B for ; Fri, 22 Feb 2008 02:33:59 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id m1M2VNQS044934 for ; Fri, 22 Feb 2008 02:31:24 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id m1M2VNFW044933; Fri, 22 Feb 2008 02:31:23 GMT (envelope-from nobody) Message-Id: <200802220231.m1M2VNFW044933@www.freebsd.org> Date: Fri, 22 Feb 2008 02:31:23 GMT From: James Snow To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/120958: 7.x X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Feb 2008 02:40:02 -0000 >Number: 120958 >Category: kern >Synopsis: 7.x >Confidential: no >Severity: non-critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Feb 22 02:40:02 UTC 2008 >Closed-Date: >Last-Modified: >Originator: James Snow >Release: 7.0-RC1 & 7.0-RC2 >Organization: >Environment: FreeBSD zfs.teardrop.org 7.0-RC1 FreeBSD 7.0-RC1 #18: Sat Feb 2 15:08:42 UTC 2008 snow@zfs.teardrop.org:/usr/obj/usr/src/sys/GENERIC amd64 >Description: In sys/netinet/ip_icmp.c at line 625, this bit of code: if (!in_canforward(ip->ip_src) && ((ntohl(ip->ip_src.s_addr) & IN_CLASSA_NET) != (IN_LOOPBACKNET << IN_CLASSA_NSHIFT))) { m_freem(m); /* Bad return address */ icmpstat.icps_badaddr++; goto done; /* Ip_output() will check for broadcast */ } Causes the system to not respond to any ICMP traffic on any interface configured with a link-local address (169.254/16). >How-To-Repeat: ifconfig lo1 create ifconfig lo1 inet 169.254.1.1 netmask 255.255.0.0 ping 169.254.1.1 >Fix: Unknown, but I believe bms@freebsd.org has a fix in mind. >Release-Note: >Audit-Trail: >Unformatted: