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[2620:137:e000::1:20]) by mx.google.com with ESMTP id k10-20020a6b7e4a000000b0064c57855f10si776205ioq.52.2022.03.31.23.17.20; Thu, 31 Mar 2022 23:17:40 -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=pass header.i=@google.com header.s=20210112 header.b=g3oMD6fJ; 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; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243575AbiDAAnx (ORCPT + 99 others); Thu, 31 Mar 2022 20:43:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48274 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243573AbiDAAnu (ORCPT ); Thu, 31 Mar 2022 20:43:50 -0400 Received: from mail-yb1-xb2e.google.com (mail-yb1-xb2e.google.com [IPv6:2607:f8b0:4864:20::b2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C70924ED88 for ; Thu, 31 Mar 2022 17:42:01 -0700 (PDT) Received: by mail-yb1-xb2e.google.com with SMTP id e203so2276249ybc.12 for ; Thu, 31 Mar 2022 17:42:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=T+aH4s3B73YFGX6kkuTZiE+PkC6dF7JP+Qk/lqso9Lk=; b=g3oMD6fJzNOJ8cWbQWsZf+1h66em24oMTbli/L0GfBvNcUiUHG8fWvMpS+M5uEpSA7 L1aUS++6665LSl6f3x9lzhYKAWrjj5jYFUe0jW+RYJWKAnVQkLNdh9EdzK19m4uNM2QE MqlRi0YjyWj0r+1tFPNwqBsVFM8GTdPtkt3Kaf7k7XLnQYQytLcZxHGHPLzbwF8G8iia tGPLIcnvWdaxfpqUeiwnnC19T3+BuraM4XDGfE3yJEq8TCq78ytnrxQOWrz7NoUOq6U9 M0TEazP+HdkOJPCV5qODm91cWv2Yu48qCtKP9Ak8IElTiK7lDDIOzdqE55i6wZkfW2wD I7wA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=T+aH4s3B73YFGX6kkuTZiE+PkC6dF7JP+Qk/lqso9Lk=; b=M6zrPVs9FUGw9i5x+AXq47rnan0wumi4+fuLG/WuwKmsVkXnu15iVnyQgxGZdxHGVn Vr6sT5j9E/IumK9upgzTHM6QhCFqmH5llKejYtPVMpBTy1InrhGeAJvRsV3t3CvK1LtI s8iVerS3pdFHf6ttz14T8oZ7G2xDBS11J7Fcb25Boey7RVeOvEguVL3sXIQjIzAfj4Wh 3/iRcsSD5eYq3/bVqEEUHeI/WyVLJPGPRyqKJDmOGPkfMIanW4l6L/+yvjOyRyCF888Q q2t0XELxgiHr8AF30g3mLG7IIiYLzlrV2p6+FHNJOibXi+83brM6e3Kzd0aYlRr1Mzr2 YIBQ== X-Gm-Message-State: AOAM533atJ/ArAtT1yOIY8/NjinxO+CvYWq8VHaeOcMEKnX01OWHpRr/ DzHwGsoQpG/H+/Vu7NGENAtct0jbdWLF2qft0GMQOQ== X-Received: by 2002:a25:4003:0:b0:633:8ab5:b93e with SMTP id n3-20020a254003000000b006338ab5b93emr6437060yba.387.1648773720439; Thu, 31 Mar 2022 17:42:00 -0700 (PDT) MIME-Version: 1.0 References: <10c1e561-8f01-784f-c4f4-a7c551de0644@uls.co.za> <5f1bbeb2-efe4-0b10-bc76-37eff30ea905@uls.co.za> <4b4ff443-f8a9-26a8-8342-ae78b999335b@uls.co.za> In-Reply-To: <4b4ff443-f8a9-26a8-8342-ae78b999335b@uls.co.za> From: Eric Dumazet Date: Thu, 31 Mar 2022 17:41:49 -0700 Message-ID: Subject: Re: linux 5.17.1 disregarding ACK values resulting in stalled TCP connections To: Jaco Kroon Cc: Neal Cardwell , LKML , Netdev , Yuchung Cheng Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-17.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,USER_IN_DEF_DKIM_WL,USER_IN_DEF_SPF_WL autolearn=unavailable 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 On Thu, Mar 31, 2022 at 5:33 PM Jaco Kroon wrote: > I'll deploy same on a dev host we've got in the coming week and start a > bisect process. Thanks, this will definitely help.