From owner-freebsd-bugs@FreeBSD.ORG Sat Feb 18 14:30:05 2006 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 [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A0CDF16A420 for ; Sat, 18 Feb 2006 14:30:05 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1AE4043D53 for ; Sat, 18 Feb 2006 14:30:05 +0000 (GMT) (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 k1IEU4x9014232 for ; Sat, 18 Feb 2006 14:30:04 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k1IEU4Ev014231; Sat, 18 Feb 2006 14:30:04 GMT (envelope-from gnats) Resent-Date: Sat, 18 Feb 2006 14:30:04 GMT Resent-Message-Id: <200602181430.k1IEU4Ev014231@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, Cristian KLEIN Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 64E4016A420 for ; Sat, 18 Feb 2006 14:21:02 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3098143D45 for ; Sat, 18 Feb 2006 14:21:02 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id k1IEL1Bo079155 for ; Sat, 18 Feb 2006 14:21:01 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id k1IEL1iH079130; Sat, 18 Feb 2006 14:21:01 GMT (envelope-from nobody) Message-Id: <200602181421.k1IEL1iH079130@www.freebsd.org> Date: Sat, 18 Feb 2006 14:21:01 GMT From: Cristian KLEIN To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Cc: Subject: kern/93526: IPv6 Multicast Listener Reports (MLD6 Reports) are not being sent on 6.1-PRERELEASE #5 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: Sat, 18 Feb 2006 14:30:05 -0000 >Number: 93526 >Category: kern >Synopsis: IPv6 Multicast Listener Reports (MLD6 Reports) are not being sent on 6.1-PRERELEASE #5 >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Feb 18 14:30:04 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Cristian KLEIN >Release: 6.1-PRERELEASE #5, GENERIC + ALTQ + POLLING >Organization: Technical Univerisity of Cluj-Napoca >Environment: FreeBSD hades.utcluj.ro 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #5: Fri Feb 17 16:53:00 EET 2006 root@hades.utcluj.ro:/usr/obj/usr/src/sys/HADES i386 >Description: After a host joins an IPv6 multicast group, the router periodically sends Multicast Listener Query, to find out whether the group still has to be routed. A host must answer with Multicast Lister Response, or he'll be disconnected. FreeBSD 6.1-PRERELEASE #5 does not send these reports. root@hades:~# netstat -g IPv4/IPv6 Multicast Group Memberships Group Gateway Netif ff0e::2:ffdd 33:33:00:02:ff:dd em0 root@hades:~# mld6query em0 ff0e::2:ffdd from fe80::211:25ff:fe80:b091, type=Multicast Listener Query, addr=ff0e::2:ffdd >How-To-Repeat: First, install net/mcast-tools from ports. Join a multicast group: root@hades:~# mcastread em0 ff0e::2222:1111 2000 & [1] 1666 Verify that the kernel knows we want that group: root@hades:~# netstat -g | grep ff0e::2222:1111 ff0e::2222:1111 33:33:22:22:11:11 em0 Query for that group: root@hades:~# mld6query em0 ff0e::2222:1111 from fe80::211:25ff:fe80:b091, type=Multicast Listener Query, addr=ff0e::2222:1111 Actual result: no response. Expected result: Multicast Listener Report for ff0e::2222:1111. >Fix: >Release-Note: >Audit-Trail: >Unformatted: