From owner-freebsd-bugs@freebsd.org Wed Dec 16 22:28:16 2015 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id C6A07A4A9C6 for ; Wed, 16 Dec 2015 22:28:16 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9EDEE13A4 for ; Wed, 16 Dec 2015 22:28:16 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id tBGMSGdE093043 for ; Wed, 16 Dec 2015 22:28:16 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 205368] fails to shut down IPv6 loopback interfaces Date: Wed, 16 Dec 2015 22:28:16 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 10.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: cwf-ml@gmx.net X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Dec 2015 22:28:16 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=205368 Bug ID: 205368 Summary: fails to shut down IPv6 loopback interfaces Product: Base System Version: 10.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: cwf-ml@gmx.net FreeBSD 10.1 and 10.2 will not shut down IPv6 loopback interfaces properly. Loopback Interfaces continue to function for IPv6 even when set "down", while IPv4 on the very same interface behaves correctly: nxnew# [~] uname -a FreeBSD nxnew.whatever 10.2-RELEASE FreeBSD 10.2-RELEASE #0 r286666: Wed Aug 12 15:26:37 UTC 2015 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 nxnew# [~] ifconfig lo1 create nxnew# [~] ifconfig lo1 192.168.255.255/32 nxnew# [~] ifconfig lo1 inet6 fe80::1 nxnew# [~] ifconfig lo1 inet6 2001:db8:c01:ff::1/128 nxnew# [~] ping6 2001:db8:c01:ff::1 PING6(56=40+8+8 bytes) 2001:db8:c01:ff::1 --> 2001:db8:c01:ff::1 16 bytes from 2001:db8:c01:ff::1, icmp_seq=0 hlim=64 time=0.107 ms 16 bytes from 2001:db8:c01:ff::1, icmp_seq=1 hlim=64 time=0.058 ms ^C --- 2001:db8:c01:ff::1 ping6 statistics --- 2 packets transmitted, 2 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.058/0.083/0.107/0.024 ms nxnew# [~] ifconfig lo1 down nxnew# [~] ping6 -c 2 2001:db8:c01:ff::1 PING6(56=40+8+8 bytes) 2001:db8:c01:ff::1 --> 2001:db8:c01:ff::1 16 bytes from 2001:db8:c01:ff::1, icmp_seq=0 hlim=64 time=0.091 ms 16 bytes from 2001:db8:c01:ff::1, icmp_seq=1 hlim=64 time=0.053 ms --- 2001:db8:c01:ff::1 ping6 statistics --- 2 packets transmitted, 2 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.053/0.072/0.091/0.019 ms nxnew# [~] ping -c 2 192.168.255.255 PING 192.168.255.255 (192.168.255.255): 56 data bytes --- 192.168.255.255 ping statistics --- 2 packets transmitted, 0 packets received, 100.0% packet loss -- You are receiving this mail because: You are the assignee for the bug.