From nobody Mon Sep 26 07:50:07 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 4MbZfl6yKJz4dCxx for ; Mon, 26 Sep 2022 07:50:07 +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 4MbZfl51ggz3KDL for ; Mon, 26 Sep 2022 07:50:07 +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 4MbZfl44tvzhsZ for ; Mon, 26 Sep 2022 07:50:07 +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 28Q7o7Ov020801 for ; Mon, 26 Sep 2022 07:50:07 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 28Q7o7V6020800 for bugs@FreeBSD.org; Mon, 26 Sep 2022 07:50:07 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 07:50:07 +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: zarychtam@plan-b.pwste.edu.pl X-Bugzilla-Status: In Progress 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=1664178607; 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=/U/N9DQ9N5bzUyGKZx8EOUTcd/hsretxwgFSID+HKH4=; b=T6IhVhQKwsrZqybVY8wUAIWdRpkCYaY6XOI6OMLT/MnLuA992jcX1Lj2htm65+8A3v5Iu2 xj2AZtPyr3Bm+EyWjX8mXEjDTwK9QRw9GE/6S4NkIjHvxEKyUhHevdfzcXGbdFqjG9iNmG /8uB3klyovEF7jyRL3xh+lUJyvIj75up3vMaHci/SWHfJIL6dJCZTPmrzXyOMmiE85EkwS sOYFWJIfvmPfph7Vwyzec9E7DZrui78q2Lo8pZDI0u+WmObTWIhLHqt0y6mpiIJ7DVD1P/ A7EFYm16dFojByFqD4VaRpLMpIsngfv7DbiJ0DWC57FZFcfz8IDu50sHai5cVQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1664178607; a=rsa-sha256; cv=none; b=lH3iZw7ysOickG63SH32dQ/ueopr+pzhnZtI4qRjaugDGs97Imt8RfUDh7r5E0nDyouwkI Pzafq8CTeozn1qyvNYzioSZb/hRVlb7Xemf9s2mNcnLGKv82lrdG0FV9MOsUs1EQh8g2lX IMi2YZKVn3ZFQlh4I49p5uNW5E+vWloSIYGBfAOn5Qmi5pdBwhky34Kp6Vi7zAjm7rJ/4O m7/TD9EpiKasCnuZPDzDUyPx8+LxIYuQ4FmQxA1kcY0PBdjiaT4cYf8B+szxcXEqapx9xQ 2iiM0GhEl7ZDv4OqvNqpk8cGOJGXWHmmq2CF7wmwi4c+Yz/jVnQga9TvxuKKeg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D266598 --- Comment #8 from Marek Zarychta --- It looks like packets with traffic class set are invisible to tcpdump(1) but still being sent by ovpn(4) interface. When the DCO side acts as a receiver, such packets are not intercepted by ovpn(4), and thus ssh(1) session breaks when entering interactive mode when ToS is applied also at ssh server side. --=20 You are receiving this mail because: You are the assignee for the bug.=