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, 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 12072C0650F for ; Tue, 30 Jul 2019 07:22:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C696320882 for ; Tue, 30 Jul 2019 07:22:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="Fyfa925C" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728120AbfG3HWD (ORCPT ); Tue, 30 Jul 2019 03:22:03 -0400 Received: from mout.gmx.net ([212.227.17.22]:59667 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727527AbfG3HWD (ORCPT ); Tue, 30 Jul 2019 03:22:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1564471319; bh=reneWoSH4MMbyFbPHokJsAkV+jpYmEdyMZm9pyamxPk=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=Fyfa925CXKmd04Z+dGj8Om8IXbZkjYPGWiZ4w/yWZF1rMX/2eK9qCmQQhG3hS/iCP 3UJTb7xLjNqaKqrtwwRNsH7IDhmzng3TnEgIWsMAxaMTahKjlxaGP+7hIQUXNME3Y1 iJsE1mefJwvWjWOGuwTzLuD6j7IHqccI+xWYsvcM= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([54.250.245.166]) by mail.gmx.com (mrgmx104 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MXp5Q-1htM0w3P4u-00YAzd; Tue, 30 Jul 2019 09:21:59 +0200 Subject: Re: [BUG] BTRFS critical corrupt leaf - bisected to 496245cac57e To: =?UTF-8?Q?Sw=c3=a2mi_Petaramesh?= , alexander.wetzel@web.de Cc: linux-btrfs@vger.kernel.org References: <5a89e922-00af-51a9-390f-b0a6b1f6cfb6@web.de> <4776e0bd-83c2-44a1-4403-3a155fe3f6c7@gmx.com> <508c6378-522a-ae24-6c33-83c8efc64ae5@petaramesh.org> From: Qu Wenruo Openpgp: preference=signencrypt Autocrypt: addr=quwenruo.btrfs@gmx.com; prefer-encrypt=mutual; keydata= mQENBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAG0IlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT6JAVQEEwEIAD4CGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCWdWCnQUJCWYC bgAKCRDCPZHzoSX+qAR8B/94VAsSNygx1C6dhb1u1Wp1Jr/lfO7QIOK/nf1PF0VpYjTQ2au8 ihf/RApTna31sVjBx3jzlmpy+lDoPdXwbI3Czx1PwDbdhAAjdRbvBmwM6cUWyqD+zjVm4RTG rFTPi3E7828YJ71Vpda2qghOYdnC45xCcjmHh8FwReLzsV2A6FtXsvd87bq6Iw2axOHVUax2 FGSbardMsHrya1dC2jF2R6n0uxaIc1bWGweYsq0LXvLcvjWH+zDgzYCUB0cfb+6Ib/ipSCYp 3i8BevMsTs62MOBmKz7til6Zdz0kkqDdSNOq8LgWGLOwUTqBh71+lqN2XBpTDu1eLZaNbxSI ilaVuQENBFnVga8BCACqU+th4Esy/c8BnvliFAjAfpzhI1wH76FD1MJPmAhA3DnX5JDORcga CbPEwhLj1xlwTgpeT+QfDmGJ5B5BlrrQFZVE1fChEjiJvyiSAO4yQPkrPVYTI7Xj34FnscPj /IrRUUka68MlHxPtFnAHr25VIuOS41lmYKYNwPNLRz9Ik6DmeTG3WJO2BQRNvXA0pXrJH1fN GSsRb+pKEKHKtL1803x71zQxCwLh+zLP1iXHVM5j8gX9zqupigQR/Cel2XPS44zWcDW8r7B0 q1eW4Jrv0x19p4P923voqn+joIAostyNTUjCeSrUdKth9jcdlam9X2DziA/DHDFfS5eq4fEv ABEBAAGJATwEGAEIACYWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCWdWBrwIbDAUJA8JnAAAK CRDCPZHzoSX+qA3xB/4zS8zYh3Cbm3FllKz7+RKBw/ETBibFSKedQkbJzRlZhBc+XRwF61mi f0SXSdqKMbM1a98fEg8H5kV6GTo62BzvynVrf/FyT+zWbIVEuuZttMk2gWLIvbmWNyrQnzPl mnjK4AEvZGIt1pk+3+N/CMEfAZH5Aqnp0PaoytRZ/1vtMXNgMxlfNnb96giC3KMR6U0E+siA 4V7biIoyNoaN33t8m5FwEwd2FQDG9dAXWhG13zcm9gnk63BN3wyCQR+X5+jsfBaS4dvNzvQv h8Uq/YGjCoV1ofKYh3WKMY8avjq25nlrhzD/Nto9jHp8niwr21K//pXVA81R2qaXqGbql+zo Message-ID: <83294063-9f98-71ab-428b-e2251b96e5b9@gmx.com> Date: Tue, 30 Jul 2019 15:21:54 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <508c6378-522a-ae24-6c33-83c8efc64ae5@petaramesh.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:u2bwEWXmWfb4mOV/0LVcmla80dtjYqSCXHk0gr7LTVNJ/mnB6iT OfL+opbTXjvrnaGFJWs76N0Ro3HnciheNivKT3qSOApkfU+VmKdSJgkfbQd+B2Gkb4beiyg Ebl/m22++9D8ECcGDN8UcPUZDaPX4udD6xo/8J48HALyTK7zXt1OSThNfM+jAWodYeO3QqN yyU2GYFZy1g742NLqdhOg== X-UI-Out-Filterresults: notjunk:1;V03:K0:UqLDZOWr250=:OX5nKycRaNl2HaHFoawxeb xZIYiLDQ2YHkHk5hpiG1r5Kyc3W6YucY4RFGyQxSAQtfehTtOdlfRYr9GhEq0qyqXGAWEDnq7 s7Sd+c/X+EUMH8VhYoovS26WsxWggdRNbKU7C2+eMH7TFqY50PUTR7GlIwa3dAq/rAbLlWm9p y57T9O8n1tcynHI0UZFwjqxoWB2bRDCzydKvl98i7zZG8+UpOsGkBnu3cvvMZ1GFqKKpCg7Dk dCKeXOM80YJqIcyBB09NMLz+3oqAFr8uAs/U+pGvBdj0kCzkxfpDkj+EXpgqnvIDRf4Scqv0u XOCpP6Hn99+u2/UFXKIIP4ksnEh9kt0QLYWNIi7hvhnW8kpLIU8UFZv7HSuGqWemiUh9sqOUz uIg9lCAH5oyMX5Woqa7M3rNcL3tx9e8zlQIMjLLN/3qG+85NGP2Cw2+oKFf0ghrDgkXBl5+Uk JdKeacmoXUXm6TaXB+XUFSpiDtzHUCnjWvCDwIjM2vFGS4IXJl8RLZADjE2ooA3d0IhNQ/byA MVviL7XDtMgsHVtjd9rEEZ5xew6BiwcWMlvnCnWjTxVyG8DhQoto6zyLjq+xpU3oj1dPRK++k qATMZamOz55Z6UvEVn/indrbPyxS18+alkXjOvaF71ywGFH9ciQvjDK6/DT1tgwv9NlYdppdP CIuoyShbjh5B3ZRIwMiRek3W5EsMTdqAENWL5XsAo15/bfesuHu6Szm37/7qhhpBEUeGvea9F SCYC3DLssBSf4iIXBHCI9pUd5yAk+y8E33g/MKlujk6+bgf4HaViRNjehaqoWzG0tlLXsoTUP BRIcXDeFmwARWjqDj7JuEQ5/ChHgZA1g4MFm4qzAr/MorNhuGIGgI9C602syFoXLBSfZEqz1N 2WQY7yCjxHwxwx15S3NYFLEu3BwNN2Mt5OtZu6oOL+CAH0+gdXqrGMkrKaaLN2Ewj5D/RgXuB lpN5B0I03HJKOr52GETKFOQ679W68DmEkIwpNXh1oK7sZpFjZ4NnOzyI2tYupjstLEn/R/SCE oAkLBDy4nwKQkkSJa+F2yHvomHp0z3Uj/B3LEzi3R0U9uj01ZB4awqEcKfr6cA5xz6ftMyYEe SQ+hiDK6JJcS6nEAYfMwBYayUoiAG4VGbC1 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2019/7/30 =E4=B8=8B=E5=8D=882:44, Sw=C3=A2mi Petaramesh wrote: > Le 30/07/2019 =C3=A0 06:56, Qu Wenruo a =C3=A9crit=C2=A0: >>>> >>>> I think I'me gonna emergency downgrade all my BTRFS machines to kerne= l >>>> 5.1 before they break ,-( >>> >>> Full kernel message please. >>> >>> That commit is designed to corrupted inode item, we need more info to >>> determine if it's a real corruption or not. >>> >>> Thanks, >>> Qu >> >> Ping? If you really want to solve the problem, please provide the full >> kernel message. > > Hi, > > I have emergency downgraded my system to 5.1 not to take any risk of > crashing my SSD again (and if it crashes again anyway, then I will know > it is not kernel 5.2's fault and let you know...) That kernel message is to *prevent* any further damage, by rejecting any invalid metadata. If it caused mount failure, it shouldn't have written anything to the disk= . The later transid error doesn't really match the original report. We really need the mount failure message of that fs. > > I don't have the =C2=AB first kernel messages =C2=BB for the SSD because= I > restored it to a backup before it failed, so obviously last kernel > messages were lost. > > This morning if I try to scrub (using kernel5.1.16-arch1-1-ARCH) the > external HD that failed yesterday, I get : > > BTRFS info (device dm-3): scrub: started on devid 1 > BTRFS error (device dm-3): parent transid verify failed on 2137144377344 > wanted 7684 found 7499 > BTRFS error (device dm-3): parent transid verify failed on 2137144377344 > wanted 7684 found 7499 > BTRFS error (device dm-3): parent transid verify failed on 2137144377344 > wanted 7684 found 7499 > BTRFS: error (device dm-3) in btrfs_drop_snapshot:9603: errno=3D-5 IO fa= ilure > BTRFS info (device dm-3): forced readonly > BTRFS warning (device dm-3): failed setting block group ro: -30 > BTRFS info (device dm-3): scrub: not finished on devid 1 with status: -3= 0 > Unfortunately, transid error here helps nothing. Thanks, Qu > Hope this helps... > > =E0=A5=90 >