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[2620:137:e000::1:20]) by mx.google.com with ESMTP id s5-20020a170902b18500b0016388cdd5c0si10127351plr.310.2022.06.03.11.57.36; Fri, 03 Jun 2022 11:57:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@3a-alliance.com header.s=default header.b=pPbaM7KQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244411AbiFCMsP (ORCPT + 99 others); Fri, 3 Jun 2022 08:48:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236718AbiFCMsO (ORCPT ); Fri, 3 Jun 2022 08:48:14 -0400 X-Greylist: delayed 1477 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Fri, 03 Jun 2022 05:48:10 PDT Received: from if35.nano.lv (m2-if35.nano.lv [85.31.97.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B3D3DFD1; Fri, 3 Jun 2022 05:48:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=3a-alliance.com; s=default; h=Content-Transfer-Encoding:Content-Type: MIME-Version:Date:Message-ID:Subject:Cc:From:To:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=BvXX60Q1GjUuVRCBAuhAlIuikIw7yhdZQWVAmf+wQXY=; b=pPbaM7KQbwM6aaQNmC0IQaJiLH zkS59zFNfwUYEU6Q6LuUZT3KExfgiAyGfWeM3sCYkhINQ2ALru3vDkznufVAA/b3DNsa4IvQbAU2r qETytlM4TyxcTOrZP7abaplU5z4UDPl1YkMf1NyNvk9Oi7E9S7OUMkaIp13KG2tKkQvE=; Received: from [46.109.159.121] (port=57530 helo=[192.168.1.241]) by if35.nano.lv with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.95) (envelope-from ) id 1nx6Kt-006BUO-AX; Fri, 03 Jun 2022 15:23:27 +0300 To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, david.lebrun@uclouvain.be From: Anton Makarov Cc: regressions@lists.linux.dev, stable@vger.kernel.org Subject: [REGRESSION] net: SRv6 End.DT6 function is broken in VRF mode Message-ID: <7e315ff1-e172-16c3-44b5-0c83c4c92779@3a-alliance.com> Date: Fri, 3 Jun 2022 15:23:26 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - if35.nano.lv X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - 3a-alliance.com X-Get-Message-Sender-Via: if35.nano.lv: authenticated_id: am@3a-alliance.com X-Authenticated-Sender: if35.nano.lv: am@3a-alliance.com X-Source: X-Source-Args: X-Source-Dir: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org #regzbot introduced: b9132c32e01976686efa26252cc246944a0d2cab Hi All! Seems there is a regression of SRv6 End.DT6 function in VRF mode. In the following scenario packet is decapsulated successfully on vrf10 interface but not forwarded to vrf10's slave interface: ip netns exec r4 ip -6 nexthop add id 1004 encap seg6local action End.DT6 vrftable 10 dev vrf10 ip netns exec r4 ip -6 route add fcff:0:4:200:: nhid 1004 In End.DT6 legacy mode everything works good: ip netns exec r4 ip -6 nexthop add id 1004 encap seg6local action End.DT6 table 10 dev vrf10 ip netns exec r4 ip -6 route add fcff:0:4:200:: nhid 1004 The issue impacts even stable v5.18.1. Please help to fix it. Thanks! Anton