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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 10FCBC2D0CE for ; Sun, 29 Dec 2019 13:40:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C4A2E2071E for ; Sun, 29 Dec 2019 13:40:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="hJ4vgoPb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726508AbfL2NkU (ORCPT ); Sun, 29 Dec 2019 08:40:20 -0500 Received: from mout.web.de ([212.227.17.12]:45059 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726160AbfL2NkU (ORCPT ); Sun, 29 Dec 2019 08:40:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1577626818; bh=HmsMo5gZgnIWC3sMopkilaKfg8anKUw2PWQwd/zAgLo=; h=X-UI-Sender-Class:To:From:Subject:Date; b=hJ4vgoPbUGSKO6z7J1irSuMmrlhwZqoycEMbxzxclfHfJqHbc1y+KD0yD/lWUGq/e GY1TnJGZ4jfrafV2JStTJC1tII7xw98QFMf3Qo08ylnVfsqGCe5ju+LFVO3Iz9p2Ui pfOY/K+JZhIkbXymjLdjxiNluzL+kMdwDpicWzss= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.0.16] ([80.142.201.69]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MOAnY-1ir4aM2Pa8-005aCJ for ; Sun, 29 Dec 2019 14:40:18 +0100 To: linux-btrfs@vger.kernel.org From: Matthias Neuer Subject: invalid root item size Message-ID: <19acbd39-475f-bd72-e280-5f6c6496035c@web.de> Date: Sun, 29 Dec 2019 14:40:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: de-LU Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:1+9Ru6ql+Y9rSUvoyNXkHqWs+D2rzwGm3bI6+kJ4QmkashJwm6M WksEX5vVbrkCvgXiJYgigTgyYekqo4CPtDdU1QZCIO1ZBPtBI0EifEBq/Gq6ivxoAoINkyy v1PtS5DfkH6vk6YVo4gmTWjemvLjHZawPsihzBhikCCqvoPBXk+6UZmzie7eqjQu+rKsNdn 1IjLyPWyPYf6wwRroAYXw== X-UI-Out-Filterresults: notjunk:1;V03:K0:Hp8oq40/IUw=:ma2BD/mOwJjGp/RD3AV3j7 7KRWnhtXH10OZ6th3Xa9oGa9bSMHFrJxQ9yQsX2p0Z7RIo5J1TyuG9yqbhwvhD5i0+oxOOTCA fbFVE6FtyRGQCNuige3q8A6G3tFZr/dTErDuwwrIMKj2/5igRudxX7QLB59Vz58mHD5qF9z+M 9D4Jx3wVKIXXJFyTAPMuXTnCpzJKCgGCQrdmLT0sk3Zl44Nb9rLh3zwdVCZGELlZE2dcKFJKN j1SNmEkWee7dydwV3yGuRUI+LcR+FoklG8tr8xEwtQgc+RsG2IaeP1iLV5ht82uvE5oSXsGwH fkV2mVwx2A/ZS6CZyaGvqP2hmnQ9o/LmOpRJQRJ2A71lXIRzbNW0K8U0bDo5PXjyAvQ5c1YdD EjFZR22Ol1s4m3bPx7zOB753tK6gq7WwhB1IWtWCrCHcqop2fzL6bi5nTKpdvgjeCSCnbNk4v 3Csfs2yV2abqeI99/MgkHEg11mJi7THuwXBOtyp6THRvdao+DgfoscRsbPVbqOnx86keNImek bL9akUqHAjjNtGH1h3AM2eOLVNbkSS8BAZSw7hq1VNlYCFCdIsPrTPHVilWgTdtKF2yQ5AeNz 54uzDQnBnJ7B7FjL34WoivKj5sBg927wir/3Xa4hPn0e6TjTeD1VY1dyFO0vHRQxXnk/O9l1A KEWS1uuP4PXUsHj4oH0gAW3arx5b1zTnZbJxcNUFRoLjhwTP2XPiF3fdpOHNZLqjd9KawPEnW P8DKLCn/zXHnFJBleK7G27BDUyVOY9Zn2zIUzl23NrNVr6EoZ1GNW4VtfYAEeLnrBhEtWxAKe EMuuB3r14DIbNuniQVVK7twmwKMDmhC9LSAg4ojWULzZSQ+DBVKgRPn1Z5VjzORTLuOZkDIlX re/z58KHobWvRKPU8BX3h6MdNlDXXqkQOdlxeAuLgJekjRL44FzYYk7jb9IcxKVCLLZwuPkkA DSYSbrCtgD2wHlU5IdHJlB+IqaaEFdllvrwzqh+GhDNsNphRtZ2nyaCSDxQaez3R5CV7QpYqi J2zYWmQsvNIlT9KyaoiVQ9onNZDP12sQa7rYk5gtuqlIXwAPLonst0fgNUyB/cbF1TcUsKsNA uF2/Du095mOplcO00C0AlQxMxKwSyk043xbB0WgIfRyzX/s4Psr6QRBh3uec7f1FePOWIIcWH upYhimtIJU7lGYS4IRYtb0DDwhOWwHG9NSWvDLpaqTJiOFpDlMbmZ4jdao1uy9qlqalgrPz0C 68Djg89h8Zg0LkcFyZcqdNJJIN3jxa847qdMPqw== Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hi, since I updated my system I noticed a lot of messages like the following in dmesg (sda8 is /home). BTRFS critical (device sda8): corrupt leaf: root=3D1 block=3D78397440 slot=3D32, invalid root item size, have 239 expect 439 I did a 'btrfs scrub' but it didn't find any errors. Then I started the system in single user mode and tried 'btrfs check' but again, no error could be found. I read that the issue could come from bad RAM and so I ran memtest86+ for 12h but it seems my RAM is ok. Is this a real problem and how can I fix it? Thanks a lot, Matthias $ uname -a Linux matze-debian 5.3.0-3-amd64 #1 SMP Debian 5.3.15-1 (2019-12-07) x86_64 GNU/Linux $ btrfs --version btrfs-progs v5.4 # btrfs fi show Label: none uuid: 0957d767-7f29-4235-b812-329fe851b63e Total devices 1 FS bytes used 10.29GiB devid 1 size 15.64GiB used 15.64GiB path /dev/sda5 Label: none uuid: 0d3f2898-446d-4967-bd54-a034108d06b9 Total devices 1 FS bytes used 12.68GiB devid 1 size 18.62GiB used 18.61GiB path /dev/sda7 Label: none uuid: d6954ba3-3d50-4886-ae3f-a92a5ca83923 Total devices 1 FS bytes used 16.61GiB devid 1 size 24.70GiB used 24.70GiB path /dev/sda8 # btrfs fi df /home Data, single: total=3D22.67GiB, used=3D16.38GiB System, DUP: total=3D8.00MiB, used=3D4.00KiB System, single: total=3D4.00MiB, used=3D0.00B Metadata, DUP: total=3D1.00GiB, used=3D236.50MiB Metadata, single: total=3D8.00MiB, used=3D0.00B GlobalReserve, single: total=3D49.54MiB, used=3D0.00B