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 EF65FC4332F for ; Sat, 11 Nov 2023 06:25:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229870AbjKKGZ5 (ORCPT ); Sat, 11 Nov 2023 01:25:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229666AbjKKGZz (ORCPT ); Sat, 11 Nov 2023 01:25:55 -0500 Received: from mail-pl1-x62e.google.com (mail-pl1-x62e.google.com [IPv6:2607:f8b0:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E87D94204 for ; Fri, 10 Nov 2023 22:25:51 -0800 (PST) Received: by mail-pl1-x62e.google.com with SMTP id d9443c01a7336-1cc5916d578so24299125ad.2 for ; Fri, 10 Nov 2023 22:25:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699683951; x=1700288751; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=JvortSlF8Zkk0exah0umkgUGAWp9AYwxr7KNnwY8mtw=; b=eK+Q4qQWHOjidcIOOYit9jX8IVqbiISP4sPNOvi9Yp0K1MOGj9qV0CN2GgVpBFK7ae NzEN83d31KrcW48+SeAWC/V8TDJf06Es25VMoFjTkKrw9NdKyFywRDoRWcDWfOny20on 7gKjIsD7KCrzlIXe7YPbxtxrzboc1QJVOSnsfq/PwEplw2UMilbAMtkcecjCbUV0WJ05 RkNPs1eIblqTnRpD0yZb4LQke5SjS2HzjGzB0Zz4N89JUsvbC41Tc7J1SH7unEBo6El7 GYfc23ysLq2aX0X06DsPBKcXxAog2JJyegehJXvRumPkLXrwbRMRmaEJvMRoT/kxwlS3 5peQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699683951; x=1700288751; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=JvortSlF8Zkk0exah0umkgUGAWp9AYwxr7KNnwY8mtw=; b=JzClI/EOvCP5ASkJ/HsTohtwpleMfN025ACF4wH6DXvFNw4LmZXURpWryxc/JPb2Cg w7VSS/GbWx1FxHpKIokOp/LqKq9u0CUA7fjXXv8zydUDGHgywBOtQVtdZvV0LuWe+xYk 7a3JxqRNUX0WS1BXmAHycChi/wlKtRaMzeafs97RYvG5U9hBoOoRtfMszY5FS1tZAEXD 95NMRjXORKlljtWyv8fO4W2+dKsdw/BHCHknRb4c/Y+QLUHMYRvAgQr91D/POJOhaCC4 +ZWbcteX3l2XZLGy/My14gLCQ5179gw37PYVfsG21Dgc9iavDoAgR2ARWoz0lPL9jSoC zHGw== X-Gm-Message-State: AOJu0YyHuP0rRduXBzRL+o+yULYLoN11wle3Wbgh9WwlX6lzCz54b3wL k0nfJkEbnBrEwD38fOms5qk= X-Google-Smtp-Source: AGHT+IETlWxLvbCfSeLxBzphiN3a6/HuVyQ9vymJD5TmFDHd72vUYJnb06TlLdKHP+3iwatqbbKiMw== X-Received: by 2002:a17:902:a402:b0:1c2:1068:1f4f with SMTP id p2-20020a170902a40200b001c210681f4fmr1301441plq.17.1699683951241; Fri, 10 Nov 2023 22:25:51 -0800 (PST) Received: from archie.me ([103.131.18.64]) by smtp.gmail.com with ESMTPSA id t7-20020a170902bc4700b001c9d968563csm652898plz.79.2023.11.10.22.25.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Nov 2023 22:25:50 -0800 (PST) Received: by archie.me (Postfix, from userid 1000) id 0731B10205C0D; Sat, 11 Nov 2023 13:25:48 +0700 (WIB) Date: Sat, 11 Nov 2023 13:25:48 +0700 From: Bagas Sanjaya To: Bhanu Victor DiCara <00bvd0+linux@gmail.com>, linux-raid@vger.kernel.org Cc: regressions@lists.linux.dev, song@kernel.org, jiangguoqing@kylinos.cn, jgq516@gmail.com Subject: Re: [REGRESSION] Data read from a degraded RAID 4/5/6 array could be silently corrupted. Message-ID: References: <5727380.DvuYhMxLoT@bvd0> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="c3Tlr2Wgc3+Qko2f" Content-Disposition: inline In-Reply-To: <5727380.DvuYhMxLoT@bvd0> Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org --c3Tlr2Wgc3+Qko2f Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Nov 11, 2023 at 09:00:00AM +0900, Bhanu Victor DiCara wrote: > A degraded RAID 4/5/6 array can sometimes read 0s instead of the actual d= ata. >=20 >=20 > #regzbot introduced: 10764815ff4728d2c57da677cd5d3dd6f446cf5f > (The problem does not occur in the previous commit.) >=20 regzbot dashboard shows that commit cc22b5407e9ca7 ("md: raid0: account for split bio in iostat accounting") should have fixed your regression. Can you try that commit? Thanks. --=20 An old man doll... just what I always wanted! - Clara --c3Tlr2Wgc3+Qko2f Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZU8eYQAKCRD2uYlJVVFO owiqAP9N9NEPFeiDaW+Tgz5S1BbV+6e1NN9DIBr0+HWugS54PwEAjJ76zqzv2XDq aNKfgPhe4JnGj7ynuektF645/0saOAs= =tSVZ -----END PGP SIGNATURE----- --c3Tlr2Wgc3+Qko2f--