From owner-freebsd-net@FreeBSD.ORG Wed Mar 13 14:17:21 2013 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 99CCBE07 for ; Wed, 13 Mar 2013 14:17:21 +0000 (UTC) (envelope-from schrodinger@konundrum.org) Received: from crux.konundrum.org (crux.konundrum.org [91.121.150.76]) by mx1.freebsd.org (Postfix) with ESMTP id 12C1391A for ; Wed, 13 Mar 2013 14:17:19 +0000 (UTC) Received: from crux.konundrum.org (localhost [127.0.0.1]) by crux.konundrum.org (Postfix) with ESMTP id 1386A1CD7F4 for ; Wed, 13 Mar 2013 14:17:19 +0000 (GMT) X-Virus-Scanned: amavisd-new at konundrum.org Received: from crux.konundrum.org ([127.0.0.1]) by crux.konundrum.org (crux.konundrum.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id NqUZFlNq8dWY for ; Wed, 13 Mar 2013 14:17:18 +0000 (GMT) Received: from defiant.konundrum.org (defiant.konundrum.org [IPv6:2001:770:146:2::1]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by crux.konundrum.org (Postfix) with ESMTPS id 9BA341CD7F3 for ; Wed, 13 Mar 2013 14:17:18 +0000 (GMT) Received: from defiant.konundrum.org (localhost [127.0.0.1]) by defiant.konundrum.org (8.14.5/8.14.5) with ESMTP id r2DEHH7A019290 for ; Wed, 13 Mar 2013 14:17:17 GMT (envelope-from schrodinger@konundrum.org) Received: (from schrodinger@localhost) by defiant.konundrum.org (8.14.5/8.14.5/Submit) id r2DEHHGA019289 for freebsd-net@freebsd.org; Wed, 13 Mar 2013 14:17:17 GMT (envelope-from schrodinger@konundrum.org) X-Authentication-Warning: defiant.konundrum.org: schrodinger set sender to schrodinger@konundrum.org using -f Date: Wed, 13 Mar 2013 14:17:16 +0000 From: Schrodinger To: freebsd-net@freebsd.org Subject: Re: ntpd bind() failure: Can't assign requested address Message-ID: <20130313141716.GB18992@defiant.konundrum.org> References: <76E2EE0D-B6D3-428E-9112-AF0E04E98DDE@my.gd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="QKdGvSO+nmPlgiQ/" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Mar 2013 14:17:21 -0000 --QKdGvSO+nmPlgiQ/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2013/03/13 14:38, Fleuriot Damien wrote: >=20 > On Mar 12, 2013, at 11:44 PM, Damien Fleuriot wrote: >=20 > >=20 > > On 12 Mar 2013, at 22:42, "M. Schulte" wrote: > >=20 > >> Hi! > >>=20 > >> [First of all, I have posted this question already on the FreeBSD > >> forum -- so far without replies -- and now my hope is that the set of > >> subscribers here and those of the forum do not completely coincide.] > >>=20 > >> I have installed FreeBSD 9.1 on my server (it's a virtualized qemu/kvm > >> environment, in case that matters) and during boot the following > >> messages appear: > >>=20 > >> ntpd[766]: ntpd 4.2.4p5-a (1) > >> ntpd[767]: bind() fd 23, family AF_INET6, port 123, scope 2, addr fe8= 0::216:36ff:fe74:2076, mcast=3D0 flags=3D0x11 fails: Can't assign requested= address > >> ntpd[767]: unable to create socket on re0 (3) for fe80::216:36ff:fe74= :2076#123 > >>=20 > >> This happens with a GENERIC kernel. I have not touched any IPv6 > >> related configuration after install, so everything should be in the > >> default state. Neither have I changed the ntp/ntpd configuration. > >>=20 > >> Although I could find some threads where people were discussing the > >> same problem, none of the mentioned suggestions fixed this for me. > >>=20 > >> In particular I tried setting > >>=20 > >> ipv6_activate_all_interfaces=3D"YES" > >>=20 > >> in rc.conf -- didn't fix the problem. > >>=20 > >> According to ifconfig, my interfaces, re0 in particular, have IPv6 > >> addresses associated to them. So why would it fail that a process > >> tries to bind to it? Note that I'm rather unexperienced wrt IPv6. > >>=20 > >> Would be great if somebody could give me a hint into the right > >> direction. Anybody else experiencing this? Thank you very much! > >>=20 > >> ~ melanie > >>=20 > >=20 > > I'll check tomorrow if we have the same issue at work, although it does= n't look familiar. > >=20 > > We've got a 9.1 with a custom kernel (although nothing related to ipv6 = changed) running in KVM. >=20 >=20 > I confirm I have the same issue on 9.1 r247912 , as below: >=20 > Clearing /tmp (X related). > Updating motd:. > Starting ntpd. > Mar 8 14:57:23 pf1-drt ntpd[938]: bind() fd 23, family AF_INET6, port 12= 3, scope 2, addr fe80::90bd:54ff:fe55:2d21, mcast=3D0 flags=3D0x11 fails: C= an't assign requested address > Mar 8 14:57:23 pf1-drt ntpd[938]: unable to create socket on vlan12 (3) = for fe80::90bd:54ff:fe55:2d21#123 >=20 >=20 >=20 > However, ntpd runs fine and is bound to the following addresses: >=20 > root@pf1-drt:/var/run # sockstat | grep ntp > root ntpd 938 3 dgram -> /var/run/logpriv > root ntpd 938 20 udp4 *:123 *:* > root ntpd 938 21 udp6 *:123 *:* > root ntpd 938 22 udp4 195.158.240.37:123 *:* > root ntpd 938 23 udp4 192.168.32.253:123 *:* > root ntpd 938 24 udp6 fe80:3::a8b0:eeff:fef9:dbb:123 *:* > root ntpd 938 25 udp4 192.168.22.254:123 *:* > root ntpd 938 26 udp6 fe80:4::6820:e3ff:fe0b:76dc:123 *:* > root ntpd 938 27 udp6 ::1:123 *:* > root ntpd 938 28 udp6 fe80:7::1:123 *:* > root ntpd 938 29 udp4 127.0.0.1:123 *:* > root ntpd 938 31 udp6 fe80:2::90bd:54ff:fe55:2d21:123 *:* > root ntpd 938 32 udp4 192.168.22.253:123 *:* >=20 > _______________________________________________ > freebsd-net@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org" I have observed the same behaviour : Mar 13 14:10:27 howard ntpd[1603]: bind() fd 32, family AF_INET6, port 123,= scope 9, addr fe80::20a:faff:fe20:3a1, mcast=3D0 flags=3D0x13 fails: Can't= assign requested address Mar 13 14:10:27 howard ntpd[1603]: unable to create socket on gif6 (3994) f= or fe80::20a:faff:fe20:3a1#123 FreeBSD howard.tog.space 9.1-STABLE FreeBSD 9.1-STABLE #1: Mon Feb 25 18:37= :43 GMT 2013 root@howard.tog.space:/usr/obj/usr/src/sys/HOWARD amd64 # sockstat -lp123 USER COMMAND PID FD PROTO LOCAL ADDRESS FOREIGN ADDRESS = =20 root ntpd 1603 20 udp4 *:123 *:* root ntpd 1603 21 udp6 *:123 *:* root ntpd 1603 22 udp4 87.198.63.241:123 *:* root ntpd 1603 23 udp4 192.168.1.2:123 *:* root ntpd 1603 24 udp4 172.16.0.1:123 *:* root ntpd 1603 25 udp6 fe80:2::219:b9ff:fef8:9700:123 *:* root ntpd 1603 26 udp6 2001:770:100:81da::1:123 *:* root ntpd 1603 27 udp6 ::1:123 *:* root ntpd 1603 28 udp6 fe80:8::1:123 *:* root ntpd 1603 29 udp4 127.0.0.1:123 *:* root ntpd 1603 31 udp6 2001:770:100:1da::2:123 *:* gif6: flags=3D8051 metric 0 mtu 1280 tunnel inet XXX.XXX.XXX.XXX --> XXX.XXX.XXX.XXX inet6 fe80::20a:faff:fe20:3a1%gif6 prefixlen 64 tentative scopeid 0= x9=20 inet6 removed --> removed prefixlen 128=20 nd6 options=3D21 options=3D1 C. --=20 +---------------------------------------------------------------+ Quidquid latine dictum sit, altum sonatur. 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