From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82616C07E9B for ; Tue, 20 Jul 2021 06:27:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 56FAA610FB for ; Tue, 20 Jul 2021 06:27:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232529AbhGTFqx (ORCPT ); Tue, 20 Jul 2021 01:46:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46092 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234998AbhGTFqv (ORCPT ); Tue, 20 Jul 2021 01:46:51 -0400 Received: from mail-ot1-x333.google.com (mail-ot1-x333.google.com [IPv6:2607:f8b0:4864:20::333]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D6D8C061574 for ; Mon, 19 Jul 2021 23:27:30 -0700 (PDT) Received: by mail-ot1-x333.google.com with SMTP id f12-20020a056830204cb029048bcf4c6bd9so20610589otp.8 for ; Mon, 19 Jul 2021 23:27:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=vyGfiuIkHxNKIbvwnTryZcN+4bz2j6BgQ2g3jRz6rOU=; b=OaNU+jXYFAnKUhzzNvrqBX3hf2L27QBfih4tHaiSzOB/W/sRMyam8K+6HvYKNwv6BJ X7PALrAKAAgXT5nTOJlUjyNmUraWCMg/hFO164JYfoj5TkAdlfcRZmr7PR3dIHCZNE0m SP1a2cnGM4ZiOd+w66qphUhDYf28q7VhffMo+f7lyp3qQHmr9BokA9wdbi6IaNtlV2GT Mwq4VCnamtZ/9UEPZ6O/zEZmuERYKljrwrBrX76h4klpm9YY8UdCZm4BqBqX0DT+vf7Z skKr4PG1ynfowDdKGN0njotNVBifSCMX/2UVBnBgExvceXBA1R+gn7wvikA5pHghB2qm s5XQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=vyGfiuIkHxNKIbvwnTryZcN+4bz2j6BgQ2g3jRz6rOU=; b=S6qWeugqa98PrW9BRVDstG3/7c1UIWnZEbwSfTp0Pb11nLntwxra42kPF25Jqs4fG8 FxIKd2tFeFWS/dBuSBxNsyr0gJWLOZhCSEx5XAX+SWVG0WaK1Uoeq3OgQS3MwAxrlz2N jzLhIUErDwKy5OuUDWl7yeD3RrpdsrNQKyRSoWQS2T7p/eu0qhbuJ0YSc7ovdOljwPk6 M8uSZW3dAL3SB+1uDPD4NNh0FoWln+jg2/UzcF9D6VTupxB1uebC8serfxdQqYbQRZda RWzvO8ouRvo8I3W+De8IJruvKr54tiScrwZ+Em9d+1j6cKXFEFJ6LZ6fUkZvUso++mUC hvcw== X-Gm-Message-State: AOAM53268U/M8uZ1h5fhfoFPEQ5kwd1OyD6i9bavaL6uFO8jHSumQ06/ P7p3zAHmHdt8eFhQl1flB2Pw8jQZvXk= X-Google-Smtp-Source: ABdhPJzqpYaeo+zJz9+CoFnXEYbt0UgWuCj3tET8i1WbXSjDoXxZMY3c97bZygaItNTXfhe6dlNITw== X-Received: by 2002:a9d:61d9:: with SMTP id h25mr17432397otk.81.1626762449359; Mon, 19 Jul 2021 23:27:29 -0700 (PDT) Received: from ?IPv6:2603:8081:140c:1a00:7a29:439f:8db2:5b76? (2603-8081-140c-1a00-7a29-439f-8db2-5b76.res6.spectrum.com. [2603:8081:140c:1a00:7a29:439f:8db2:5b76]) by smtp.gmail.com with ESMTPSA id m4sm336117oou.0.2021.07.19.23.27.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Jul 2021 23:27:28 -0700 (PDT) Subject: Re: RDMA/rxe is broken (impacting running NFSoRDMA over softRoCE) To: Olga Kornievskaia , Zhu Yanjun Cc: Jason Gunthorpe , linux-rdma References: From: Bob Pearson Message-ID: <63d7f374-1252-82c8-769d-2d1a540466fd@gmail.com> Date: Tue, 20 Jul 2021 01:27:19 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 7/19/21 10:46 PM, Olga Kornievskaia wrote: > Hello, > > I would like to report that the rxe driver got broken some time > between 5.13 and 5.14-rc1 (so basically the last git pull). It's not > just NFSoRDMA but simple rping doesn't work. I believe I found the > problematic commit: 5bcf5a59c41e19141783c7305d420a5e36c937b2 > "RDMA/rxe: Protext kernel index from user space" > > Server side logs: "rdma_rxe: bad ICRC from <>". > Thanks. That is helpful. Will try to find it.