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 7D042C71153 for ; Sun, 27 Aug 2023 01:04:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229453AbjH0BEU (ORCPT ); Sat, 26 Aug 2023 21:04:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229669AbjH0BDy (ORCPT ); Sat, 26 Aug 2023 21:03:54 -0400 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47F171A6; Sat, 26 Aug 2023 18:03:52 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-68a529e1974so1524715b3a.3; Sat, 26 Aug 2023 18:03:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693098232; x=1693703032; h=in-reply-to:content-disposition:mime-version:message-id:subject:cc :to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=k/qLKUalhcdgMAE/M/Hw6b4WKmXW6Syqr6CakMdx2sM=; b=OE7amlXr9Jn9SDuBNtaQpTUIEHq36f29Reeefk1QJKdDiNpLt8gC9vvt1c5qU/zeYG 11Ah8GrK0FsuAnylxEErUw91VaiK2iNE3y3+Xf5aaUhEdYg9jVew8YcnGSsEjP9B7HAN ZM3+VVUgdqyTyxg+6zCUWt1VFuxdPQMAdaYOIy3R0gxeOGwjJNJgpkb3Nf0BQsU1U51p SmP68iIiF6HLBLty9KOCTYX9pLF7qXLfQisS9W4TXBnffbhbaBd8Oh9HqxAD13C1m+VN 1FA2rvcWVZXVHjDpnQXoENXao1z7JqyU9p5Bf1eyhcv3RS3EiyBVOKFEMYnmcMXasS98 XO2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693098232; x=1693703032; h=in-reply-to:content-disposition:mime-version:message-id:subject:cc :to:from:date:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=k/qLKUalhcdgMAE/M/Hw6b4WKmXW6Syqr6CakMdx2sM=; b=ZudWTu2L6cQcGJ+9XhOLGNcKhQ4C1fJbV/q/CaSBi9nz6A2Bi1yEpr/GjgndAHAWuA yWRrEBH/z1+JpJnMFBYf6NEiz/NvgFrFkFGIl57oKP/DVVeOAY+s9musVbRU86Ry1aWW AUYW9D50rJjwINZcSr7L5rkNlbYJ/hIxhopiJ/fKGMs5VF4ufJNxDyjLJyIUZ+TFibr+ mSUu7vI3sRXjOg3nVeKFz2ZISMAyfipFDqUZEARkW3YPhxmy03mca6b1o6UEHg5YWXRB CM+Sv3X5Xn7ZSEAm0SQnKo6zG7Zsd/V5Fr2l2pH3sYDqBoaOkx0KgD/jqA5b9qi2M6wB 02tA== X-Gm-Message-State: AOJu0YwFnqxxoOGmKzTqvioFRXYqiTJLmzjeTrC/BHIAvSvClyTimJU5 VSY2IzZyATNLSoWvgANykfA= X-Google-Smtp-Source: AGHT+IG6S1JGV2M5+BySXE0JJy+cmc6kzd66vB9IxXCIorqYmJLIUgkUf2Fw6je+92Y42wTQIfFkvA== X-Received: by 2002:a17:902:e808:b0:1c0:ecbb:1832 with SMTP id u8-20020a170902e80800b001c0ecbb1832mr1429865plg.26.1693098231653; Sat, 26 Aug 2023 18:03:51 -0700 (PDT) Received: from debian.me ([103.124.138.83]) by smtp.gmail.com with ESMTPSA id iw20-20020a170903045400b001b8a2edab6asm4365104plb.244.2023.08.26.18.03.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Aug 2023 18:03:51 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id 3F8B481CCAD6; Sun, 27 Aug 2023 08:03:49 +0700 (WIB) Date: Sun, 27 Aug 2023 08:03:49 +0700 From: Bagas Sanjaya To: Joshua Hudson , Linux Kernel Mailing List , Linux IDE and libata Cc: Hans de Goede , Jens Axboe , Damien Le Moal , OGAWA Hirofumi Subject: Re: Cache coherency bug: stale reads on /dev/sda1 Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="bjVAAIN2A5eZ8tod" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org --bjVAAIN2A5eZ8tod Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Aug 26, 2023 at 02:59:45PM -0700, Joshua Hudson wrote: > uname -a > Linux nova 6.4.12 #1 SMP PREEMPT_DYNAMIC Sat Aug 26 09:11:27 PDT 2023 > x86_64 GNU/Linux >=20 > Kernel source is > https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/linux-6.4.12.tar.xz >=20 > Can reliably reproduce as follows: >=20 > # hexedit /dev/sda1 (this is my EFI partition) > PgDn > # hexedit /dev/sda > G 100000 (your value may vary--we want to seek to the start of the > EFI partition) > PgDn > PgDn > ^C > write a marker to the padding between the BPB and the first FAT sector. > (If your system doesn't have one, edit an error message in the boot secto= r) > ^X > # hexedit /dev/sda1 > PgDn > Look for marker written above, find it's not there !!! > ^C >=20 > I discovered this one trying to defragment my EFI partition after a > grub upgrade left it very fragmented due to replacing logos. Are you sure this is hardware issue? --=20 An old man doll... just what I always wanted! - Clara --bjVAAIN2A5eZ8tod Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZOqg9AAKCRD2uYlJVVFO o+GuAP0fuH1LfzqXEc0cXxDCfobYSdm23I8M4IxXm6sdEFlIDwD/RGivalsKTtjI wY9DMYZ1BpSscGRwW4c2H2dtmZHKRgY= =bkK1 -----END PGP SIGNATURE----- --bjVAAIN2A5eZ8tod--