From nobody Mon Sep 26 06:52:01 2022 X-Original-To: bugs@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 4MbYMj2hkFz4d6F7 for ; Mon, 26 Sep 2022 06:52:01 +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 4MbYMj10wvz3DPf for ; Mon, 26 Sep 2022 06:52:01 +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 4MbYMj066Fzh80 for ; Mon, 26 Sep 2022 06:52:01 +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 28Q6q0Hq054273 for ; Mon, 26 Sep 2022 06:52:00 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 28Q6q00e054272 for bugs@FreeBSD.org; Mon, 26 Sep 2022 06:52:00 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: bugs@FreeBSD.org Subject: [Bug 266598] if_ovpn(4) DCO module not supporting correctly IPv6 tunneling Date: Mon, 26 Sep 2022 06:52:01 +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: CURRENT X-Bugzilla-Keywords: ipv6 X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: gert@greenie.muc.de X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1664175121; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=jUkbovkoeXZuzt3z8xiPmWYqscgzdBd+tVonjYFElI4=; b=VfW+dJgxgr8PFGL1HB47wS0+XohOQQfWIyYk2Q/Oz+E9+AizvOU5ueBByA7eCTv3+N9m5D Rv2egVrGkjcWuQGeskT29DY6w0y7TZ5yCP28S2D4w6fT+fhL9zquHVTG+463c5svKQDFok SCekYtSytI2tN6sGuku25fCX3PQVSmANxFFH3uyu7Ep4okLryDwt1+DfbTKYLZwDftauEi YT1u1yvEUeeUg5Go2b2Kqwg06Xa4gXB0dcXQ7gGgrpQvO/dmOgfli+EEVLxHcdNEha7oTH ZtfUAwXHGl9tydReQzZd3JiDNmNkmefbVvCNQHo+EDrPOnuG2OhY4+g/8PpqVA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1664175121; a=rsa-sha256; cv=none; b=IQpeFzcLlIb+5k3GgoTc7eB2Vv4IVhGDiQOdX5kqzBgfzt82s+8JaD0BiAhxYKbCqixNEk qSwuI/dbWDTqyCMGMCVl4VrYgcfUK+I+81nDsp3Gqgh0MkA6kh84JIR1Xyniss9kI6CzmZ rB7JKBlSmRDASS1sHzF3vDZuats/SNePKWeSbK7QgXVi4TX17JxeJ/ZizCg4elRssdD5QB yWMbtboaaQ/a9beCM5k96pc8NsTZ2OWgfiPN8IMGrgz9z9SpYhdcb9a+stSvCN8SnzdW3S bb+npiFHRDyR2buK+lxwLnue+qC+hoKnuIRmDDJCLCGUK5Co2gPit0Wkg8BN0g== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D266598 --- Comment #4 from Gert Doering --- OK, so this seems to be TOS related - the "packet not getting through" is t= he first one to show "class 0x10". 08:42:29.940180 IP6 (flowlabel 0x8e0f2, hlim 64, next-header TCP (6) payload length: 76) fd00:abcd:114:2::1.22 > fd00:abcd:114:2::1001.54734: Flags [P.], cksum 0x3223 (correct), seq 2627:2671, ack 2086, win 1042, options [nop,nop= ,TS val 1553137522 ecr 3728584529], length 44 08:42:29.940212 IP6 (flowlabel 0x4302d, hlim 64, next-header TCP (6) payload length: 32) fd00:abcd:114:2::1001.54734 > fd00:abcd:114:2::1.22: Flags [.], cksum 0x9f30 (correct), ack 2671, win 501, options [nop,nop,TS val 37285845= 30 ecr 1553137522], length 0 08:42:29.940420 IP6 (class 0x10, flowlabel 0x4302d, hlim 64, next-header TCP (6) payload length: 588) fd00:abcd:114:2::1001.54734 > fd00:abcd:114:2::1.2= 2: Flags [P.], cksum 0xe2c7 (correct), seq 2086:2642, ack 2671, win 501, optio= ns [nop,nop,TS val 3728584530 ecr 1553137522], length 556 08:42:30.152235 IP6 (class 0x10, flowlabel 0x4302d, hlim 64, next-header TCP (6) payload length: 588) fd00:abcd:114:2::1001.54734 > fd00:abcd:114:2::1.2= 2: Flags [P.], cksum 0xe1f3 (correct), seq 2086:2642, ack 2671, win 501, optio= ns [nop,nop,TS val 3728584742 ecr 1553137522], length 556 08:42:30.364255 IP6 (class 0x10, flowlabel 0x03eee, hlim 64, next-header TCP (6) payload length: 588) fd00:abcd:114:2::1001.54734 > fd00:abcd:114:2::1.2= 2: Flags [P.], cksum 0xe11f (correct), seq 2086:2642, ack 2671, win 501, optio= ns [nop,nop,TS val 3728584954 ecr 1553137522], length 556 ... but that might be a red herring... calling "ssh -o 'ipqos 0' ..." will result in the same stall, but no more "class 0x10". Mmmh. --=20 You are receiving this mail because: You are the assignee for the bug.=