From owner-freebsd-bugs@FreeBSD.ORG Sat Jan 11 16:50:00 2014 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C63E59C for ; Sat, 11 Jan 2014 16:50:00 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id A1F9D1FB9 for ; Sat, 11 Jan 2014 16:50:00 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.7/8.14.7) with ESMTP id s0BGo0DX073806 for ; Sat, 11 Jan 2014 16:50:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.7/8.14.7/Submit) id s0BGo0ZA073805; Sat, 11 Jan 2014 16:50:00 GMT (envelope-from gnats) Resent-Date: Sat, 11 Jan 2014 16:50:00 GMT Resent-Message-Id: <201401111650.s0BGo0ZA073805@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, Michael Moll Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B17C5FE0 for ; Sat, 11 Jan 2014 16:44:55 +0000 (UTC) Received: from oldred.freebsd.org (oldred.freebsd.org [IPv6:2001:1900:2254:206a::50:4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9DB1A1F94 for ; Sat, 11 Jan 2014 16:44:55 +0000 (UTC) Received: from oldred.freebsd.org ([127.0.1.6]) by oldred.freebsd.org (8.14.5/8.14.7) with ESMTP id s0BGitBf032388 for ; Sat, 11 Jan 2014 16:44:55 GMT (envelope-from nobody@oldred.freebsd.org) Received: (from nobody@localhost) by oldred.freebsd.org (8.14.5/8.14.5/Submit) id s0BGitkN032382; Sat, 11 Jan 2014 16:44:55 GMT (envelope-from nobody) Message-Id: <201401111644.s0BGitkN032382@oldred.freebsd.org> Date: Sat, 11 Jan 2014 16:44:55 GMT From: Michael Moll To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: kern/185660: lagg(4) IPv6-related problem with interface creation X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 11 Jan 2014 16:50:00 -0000 >Number: 185660 >Category: kern >Synopsis: lagg(4) IPv6-related problem with interface creation >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Jan 11 16:50:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Michael Moll >Release: 10-STABLE >Organization: >Environment: FreeBSD emperor.kvedulv.de 10.0-PRERELEASE FreeBSD 10.0-PRERELEASE #0 r260387: Tue Jan 7 04:39:10 CET 2014 mmoll@emperor.kvedulv.de:/usr/obj/svn/base/stable/10/sys/EMPEROR amd64 >Description: With the following in /etc/rc.conf: cloned_interfaces="lagg0" ifconfig_em0="up" ifconfig_em1="up" ifconfig_lagg0="up laggproto lacp laggport em0 laggport em1 192.168.200.8/24" ifconfig_lagg0_ipv6="inet6 2001:x:x:x::8/64" ipv6_defaultrouter="2001:x:x:x::1" defaultrouter="192.168.200.1" ipv6_activate_all_interfaces="YES" ip6addrctl_policy="ipv6_prefer" a successful startup looks like this: Created clone interfaces: lagg0. lagg0: IPv6 addresses on em0 have been removed before adding it as a member to prevent IPv6 address scope violation. lagg0: link state changed to DOWN lagg0: IPv6 addresses on em1 have been removed before adding it as a member to prevent IPv6 address scope violation. Starting Network: lo0 em0 em1 lagg0. However, about 70% of boots result in this: Created clone interfaces: lagg0. em0: link state changed to UP em1: link state changed to UP [hang] When doing Ctrl-T at this point I get: load: 1.51 cmd: ifconfig 606 [*in6_multi_mtx] 17.80r 0.00u 0.72s 0% 1940k >How-To-Repeat: I have a second box (different board, also with em-Interfaces) with the same behaviour. >Fix: >Release-Note: >Audit-Trail: >Unformatted: