From nobody Wed Jan 5 21:01:25 2022 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 0DAB7194715C for ; Wed, 5 Jan 2022 21:01:26 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JThjd5hrgz50m8 for ; Wed, 5 Jan 2022 21:01:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id A3E6C12EF7 for ; Wed, 5 Jan 2022 21:01:25 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 205L1PHH083312 for ; Wed, 5 Jan 2022 21:01:25 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 205L1PUG083311 for net@FreeBSD.org; Wed, 5 Jan 2022 21:01:25 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 214746] Carp ipv6 duplicate address detection Date: Wed, 05 Jan 2022 21:01:25 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.3-RELEASE X-Bugzilla-Keywords: needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: nicolas@deffayet.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; 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s=dkim; d=freebsd.org; t=1641416485; a=rsa-sha256; cv=none; b=logeltMcxRD/g6rjPnNaTMheJMMJN3d7LO8E0IQbcEgXLWmV84da+R09D3EjaxREvdjsDF eRCXl3JM0dLaMsqukBVO3Dw/3ncRE0yuhCGhJT38MEpXb+zz0j0Ed5YZRnTMwHqBJTjJMj IB+tSZj+I0ScoR3fT1XZlWz9IhhPFWlu2O9JR4vRTrri0KED9E8E4k4l0pPw2/yYoZCckJ 0VZO79g4JbumaT9qoKkz30pIloq5hoiET5FoIwuSBT60Rp/dNF82jB67Mj89gb3SgbpbV7 +fAyivw2oKpeVY9H3+e5Ey+jgur5asy02krCwz0ld2i9IkVu34yH3avnDTYS2w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D214746 Nicolas changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |nicolas@deffayet.com --- Comment #3 from Nicolas --- Hello, FreeBSD 12.3-RELEASE The issue is still exist but in a strange way, only the first carp interface have duplicated flag, other interfaces didn't have it (of course interfaces= are configured in same way) host1-master# ifconfig vlan6 vlan6: flags=3D8943 metric = 0 mtu 1500 options=3D600703 ether aa:aa:aa:aa:aa:aa inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255 inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255 vhid 6 inet6 fe80::aaaa:aaaa:aaaa:aaaa%vlan6 prefixlen 64 scopeid 0xf inet6 aaaa:bbbb:cccc:1::2 prefixlen 64 inet6 aaaa:bbbb:cccc:1::1 prefixlen 64 duplicated vhid 6 groups: vlan carp: MASTER vhid 6 advbase 1 advskew 0 vlan: 106 vlanpcp: 0 parent interface: lagg0 media: Ethernet autoselect status: active nd6 options=3D21 host1-master# ifconfig vlan7 vlan7: flags=3D8943 metric = 0 mtu 1500 options=3D600703 ether aa:aa:aa:aa:aa:aa inet 192.168.1.2 netmask 0xffffff00 broadcast 192.168.1.255 inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255 vhid 7 inet6 fe80::aaaa:aaaa:aaaa:aaaa%vlan7 prefixlen 64 scopeid 0x10 inet6 aaaa:bbbb:cccc:2::2 prefixlen 64 inet6 aaaa:bbbb:cccc:2::1 prefixlen 64 vhid 7 groups: vlan carp: MASTER vhid 7 advbase 1 advskew 0 vlan: 107 vlanpcp: 0 parent interface: lagg0 media: Ethernet autoselect host2-slave# ifconfig vlan6 vlan6: flags=3D8943 metric = 0 mtu 1500 options=3D600703 ether bb:bb:bb:bb:bb:bb inet 192.168.0.3 netmask 0xffffff00 broadcast 192.168.0.255 inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255 vhid 6 inet6 fe80::bbbb:bbbb:bbbb:bbbb%vlan6 prefixlen 64 scopeid 0xf inet6 aaaa:bbbb:cccc:1::3 prefixlen 64 inet6 aaaa:bbbb:cccc:1::1 prefixlen 64 vhid 6 groups: vlan carp: BACKUP vhid 6 advbase 1 advskew 100 vlan: 106 vlanpcp: 0 parent interface: lagg0 media: Ethernet autoselect status: active nd6 options=3D21 host2-slave# ifconfig vlan7 vlan7: flags=3D8943 metric = 0 mtu 1500 options=3D600703 ether bb:bb:bb:bb:bb:bb inet 192.168.1.3 netmask 0xffffff00 broadcast 192.168.1.255 inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255 vhid 7 inet6 fe80::bbbb:bbbb:bbbb:bbbb%vlan7 prefixlen 64 scopeid 0x10 inet6 aaaa:bbbb:cccc:2::3 prefixlen 64 inet6 aaaa:bbbb:cccc:2::1 prefixlen 64 vhid 7 groups: vlan carp: BACKUP vhid 7 advbase 1 advskew 100 vlan: 107 vlanpcp: 0 parent interface: lagg0 media: Ethernet autoselect status: active nd6 options=3D21 #=20 As suggested by Athanasios, entering manually again the address make duplic= ated flag disappear and so IPv6 address working. host1-master# ifconfig vlan6 inet6 aaaa:bbbb:cccc:1::1 prefixlen 64 vhid6 host1-master# ifconfig vlan6 vlan6: flags=3D8943 metric = 0 mtu 1500 options=3D600703 ether aa:aa:aa:aa:aa:aa inet 192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255 inet 192.168.0.1 netmask 0xffffff00 broadcast 192.168.0.255 vhid 6 inet6 fe80::aaaa:aaaa:aaaa:aaaa%vlan6 prefixlen 64 scopeid 0xf inet6 aaaa:bbbb:cccc:1::2 prefixlen 64 inet6 aaaa:bbbb:cccc:1::1 prefixlen 64 vhid 6 groups: vlan carp: MASTER vhid 6 advbase 1 advskew 0 vlan: 106 vlanpcp: 0 parent interface: lagg0 media: Ethernet autoselect status: active nd6 options=3D21 host1-master# --=20 You are receiving this mail because: You are the assignee for the bug.=