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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15365E8181C for ; Tue, 26 Sep 2023 04:41:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233467AbjIZElk (ORCPT ); Tue, 26 Sep 2023 00:41:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232910AbjIZElk (ORCPT ); Tue, 26 Sep 2023 00:41:40 -0400 Received: from mail-wm1-x334.google.com (mail-wm1-x334.google.com [IPv6:2a00:1450:4864:20::334]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54B1997 for ; Mon, 25 Sep 2023 21:41:33 -0700 (PDT) Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-4053cb57f02so67293685e9.1 for ; Mon, 25 Sep 2023 21:41:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695703291; x=1696308091; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=NUW66ux3HZ+GNu0gE9JTYuwVym4ucCihRlEt8gugTjs=; b=B4QAqM/K+rVwWos+ASNRCskDAIsJVcUQh3WR4Ptnqnvopd2oQG+4SsnT6mqmQAHhQA XVDeuxX48tFkF3qWnkIYxfCKr4wehGi+mZg0OSFc1NUHA+0PpP3UjrLkvRaDz9lg3nVn 8C/7PgShBPToC5mRlgXR7D/yku+Nixwn/Ew8TrcIzyQzViUZQORRuhtNCrDyzVbtWdSF bLfteikbK3O6AsaMd+MGesJDF05u19Yl7rzfP24Sw88E0IErzX/0hc5wyifyHFnwDCfB gzLzvH4BdGIsTIDHXuCK8PdEQQMgHA9TgmX8RReJu/Nj7ZNI9a+JMVAANGVLz9ubwIwX OucA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695703291; x=1696308091; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=NUW66ux3HZ+GNu0gE9JTYuwVym4ucCihRlEt8gugTjs=; b=DUHM9uTTpAmXJyxLlAyP/wnpl14j7CHS8vObkKHzy5g46LsqWvfBb7MSBjaUCUYRbG IzkillKx2pHx4dloeTMY2zqWj1dy627i6pY+l4V7GzyjTqlzB7YbPRtYGTnYMVSKfsc7 SzVu7T5IeXj3qux1EZlA96vBqtJV4hszkBJoc95QZFx6zfMm/KKSno+W3uR9OO7+JEuC YX/UvEMS6KflVebqv+Q+ZoFdq9MKcwaiwF17nqxLqpB+bw3SRJdsBfzLAD3iexgPphhT JlhpVqeALOLfx2SwGbiIX4FXGOGazy4mfMZy5Yqr6eXx373GIc2wY6WPNm9MoXbQffq+ 5oLg== X-Gm-Message-State: AOJu0YzV+7j3g70pMDh7KRAd+h2Nxh2+eniCFJs/TsAGIIlggd89woDK UVuLnyclBJz0xGT6TaBxS3u93M1rF1r8Eg== X-Google-Smtp-Source: AGHT+IGWATHVu4DPoeXWbL2ibUAyL8Vpvt7NwlhmoaVfyTsyd8VOjeQX6gX8dkz2uRpj2B9m1piV2A== X-Received: by 2002:adf:cd81:0:b0:319:755c:3c1e with SMTP id q1-20020adfcd81000000b00319755c3c1emr7818566wrj.11.1695703291240; Mon, 25 Sep 2023 21:41:31 -0700 (PDT) Received: from ?IPV6:2001:778:e27f:a23:36c4:e19f:3c1:8a8? ([2001:778:e27f:a23:36c4:e19f:3c1:8a8]) by smtp.gmail.com with ESMTPSA id a3-20020a5d4d43000000b003177074f830sm13628167wru.59.2023.09.25.21.41.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Sep 2023 21:41:30 -0700 (PDT) Message-ID: <8cb19861-7fd2-4d12-bd76-78bbb8fcee7c@gmail.com> Date: Tue, 26 Sep 2023 07:41:29 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Data corruption with 5.10.x client -> 6.5.x server To: Chuck Lever III Cc: Linux NFS Mailing List References: <6E4B8EB9-FA7E-4ABD-81AB-6FB0EF07EA46@oracle.com> <9691788F-2B62-4EB5-8879-CEDABD1B9D4B@oracle.com> <78c81a97-4324-c2df-27c0-917436ddee07@gmail.com> <6908E735-6912-4AEC-8AD7-995F2F8A144A@oracle.com> Content-Language: en-US, lt-LT From: =?UTF-8?Q?Mantas_Mikul=C4=97nas?= In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On 25/09/2023 22.22, Chuck Lever III wrote: >> On Sep 24, 2023, at 2:24 PM, Chuck Lever III wrote: >> >>> On Sep 24, 2023, at 12:51 PM, Mantas Mikulėnas wrote: >>> >>> Right, whereas on the server, the first file is filled with "Hello World (4092 bytes)" as I originally tried to narrow down the issue. >>> >>> Meanwhile, 6.4.x (Arch) clients don't seem to be having any problems with the same server, and with seemingly the same mount options. >>> >>> Thanks for looking into it! >> I found /a/ problem with the nfsd-fixes branch and krb5i, but >> maybe not /your/ problem, and it's with a recent client. Scrounging >> a v5.10-vintage client is a little more work, we'll see if that's >> needed for confirming an eventual fix. > The issue I reproduced appears to be unrelated. > > I'm wondering if I can get you to bisect the server kernel using > your v5.10 client to test? good = v6.4, bad = v6.5 should do it. Yeah, I will try to bisect but it'll probably take a day or two.