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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 43827C07E9B for ; Tue, 20 Jul 2021 03:47:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2238760FDB for ; Tue, 20 Jul 2021 03:47:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237423AbhGTDGv (ORCPT ); Mon, 19 Jul 2021 23:06:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347993AbhGTDGI (ORCPT ); Mon, 19 Jul 2021 23:06:08 -0400 Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A7A5C061574 for ; Mon, 19 Jul 2021 20:46:45 -0700 (PDT) Received: by mail-ej1-x636.google.com with SMTP id ga14so32236495ejc.6 for ; Mon, 19 Jul 2021 20:46:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=umich.edu; s=google-2016-06-03; h=mime-version:from:date:message-id:subject:to:cc; bh=o0Oi5yeeWeGPgJQbTSByp+d5PJJY97BlVbPr1WmtPR8=; b=Db/LJWqrz03TiqTB47MZ0JbwBBHDetv5/b1V64csKlMliqO6AUd2JOrjP0QYnjYZyO LeoWyHqk6DgbzppALqmm9yLFF7rcUYHYGkhoxKB2Oul8PH7jBpa3E6sml5HQ7xwB7+pP 7V+XFhQWfttbXOs1TuIKZXf4/4NMG2JtAdrYit13vfTITL9cV60sPGjWH5rB+JxKjVi/ ennocwV1CQrh3RWiLg6wqPoRajk99DUYGwA6HJdzhEDhnK61T5IhxpxVAUPSvGoHIdAg Bl6jq/+5rG8g4u5YzXadxdbgHypN/utbzGFrVRObqehsBXTjrmWc6bqoinw11AorDjFe Y3IA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=o0Oi5yeeWeGPgJQbTSByp+d5PJJY97BlVbPr1WmtPR8=; b=JPLW/cbTSOiSVgMwH+UGIoPHu3Bw7S8kkvV1TBKKXhMb7/1+7kWTZgW/PrSbHY2g/I pNAnVc1eGUsmY9j3SjHE9Wj7BhsYQaG9e3HVbFgi/MiG30byPUZIszMOA6NMV4lggBWh J3IXYIJjR5eZrm770IdZrJL9EvON8SZbXuTYX7BxQFtU6BStqV+Nb8bQ6xEx3BYqapq8 0nLFtV/xMIX2YbBywfKsc/CnDZsmSxhxaRg0s1ngghccme3nSWI82Xt7O9+1SLLS4Xp0 Atb1irXawToEc4rgz+ebt+xexENX4gNdOA09SMm9WivEEGZt4rtw2VsSFm8DTrVyrq8X orlA== X-Gm-Message-State: AOAM532l5U/kGO5nKvp8Ht/emVlMr+P4S5DHWcN1jd1Q3RX2M/3JrvqY a8SCjLmrv+kTC9M01++rnfmtfr7CCfMa4QTymPs= X-Google-Smtp-Source: ABdhPJxZ21HEwW57s2C7d/vYDL5Di+VT4Z3ncyQ4mdEDIyFDP6Q0YvZy3DYZ2tDJlOjetsdPxgxlTIgh2SC3aQCK9Xc= X-Received: by 2002:a17:906:dfc2:: with SMTP id jt2mr31686464ejc.388.1626752803619; Mon, 19 Jul 2021 20:46:43 -0700 (PDT) MIME-Version: 1.0 From: Olga Kornievskaia Date: Mon, 19 Jul 2021 23:46:32 -0400 Message-ID: Subject: RDMA/rxe is broken (impacting running NFSoRDMA over softRoCE) To: Bob Pearson , Zhu Yanjun Cc: Jason Gunthorpe , linux-rdma Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org 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 <>".