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=-2.0 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 C45ADC28CBC for ; Thu, 7 May 2020 01:13:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 91F7B20643 for ; Thu, 7 May 2020 01:13:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="WmpqkpWU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728105AbgEGBNq (ORCPT ); Wed, 6 May 2020 21:13:46 -0400 Received: from mout.gmx.net ([212.227.15.15]:45429 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727819AbgEGBNq (ORCPT ); Wed, 6 May 2020 21:13:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1588814023; bh=izLRpPzIc5Qw9YN5NN5SC9d6+EjJPx+3behmmiweWbs=; h=X-UI-Sender-Class:Subject:To:References:From:Date:In-Reply-To; b=WmpqkpWU2KhZbjUBQZ4EKH44sH5KxJUJ/wgTjvFzKifX11iDVPdbFr3dRxjClyjjm 0mkwjQJeScuvMlBP72iRO/XW8Do8uZNAZmF1xUHluXlMq06bcRO8AarRSQTKpfAa12 TkZ0ujdzKSKb71oA4BR+r+wT69ercl3y4AxSZhC4= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([149.28.201.231]) by mail.gmx.com (mrgmx005 [212.227.17.184]) with ESMTPSA (Nemesis) id 1Mn2W5-1iotA92GYx-00k5pg; Thu, 07 May 2020 03:13:43 +0200 Subject: Re: Fwd: Read time tree block corruption detected To: Tyler Richmond , linux-btrfs@vger.kernel.org References: From: Qu Wenruo Autocrypt: addr=quwenruo.btrfs@gmx.com; prefer-encrypt=mutual; keydata= mQENBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAG0IlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT6JAU4EEwEIADgCGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCXZw1oQAKCRDC PZHzoSX+qCY6CACd+mWu3okGwRKXju6bou+7VkqCaHTdyXwWFTsr+/0ly5nUdDtT3yEVggPJ 3VP70wjlrxUjNjFb6iIvGYxiPOrop1NGwGYvQktgRhaIhALG6rPoSSAhGNjwGVRw0km0PlIN D29BTj/lYEk+jVM1YL0QLgAE1AI3krihg/lp/fQT53wLhR8YZIF8ETXbClQG1vJ0cllPuEEv efKxRyiTSjB+PsozSvYWhXsPeJ+KKjFen7ebE5reQTPFzSHctCdPnoR/4jSPlnTlnEvLeqcD ZTuKfQe1gWrPeevQzgCtgBF/WjIOeJs41klnYzC3DymuQlmFubss0jShLOW8eSOOWhLRuQEN BFnVga8BCACqU+th4Esy/c8BnvliFAjAfpzhI1wH76FD1MJPmAhA3DnX5JDORcgaCbPEwhLj 1xlwTgpeT+QfDmGJ5B5BlrrQFZVE1fChEjiJvyiSAO4yQPkrPVYTI7Xj34FnscPj/IrRUUka 68MlHxPtFnAHr25VIuOS41lmYKYNwPNLRz9Ik6DmeTG3WJO2BQRNvXA0pXrJH1fNGSsRb+pK EKHKtL1803x71zQxCwLh+zLP1iXHVM5j8gX9zqupigQR/Cel2XPS44zWcDW8r7B0q1eW4Jrv 0x19p4P923voqn+joIAostyNTUjCeSrUdKth9jcdlam9X2DziA/DHDFfS5eq4fEvABEBAAGJ ATwEGAEIACYCGwwWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCXZw1rgUJCWpOfwAKCRDCPZHz oSX+qFcEB/95cs8cM1OQdE/GgOfCGxwgckMeWyzOR7bkAWW0lDVp2hpgJuxBW/gyfmtBnUai fnggx3EE3ev8HTysZU9q0h+TJwwJKGv6sUc8qcTGFDtavnnl+r6xDUY7A6GvXEsSoCEEynby 72byGeSovfq/4AWGNPBG1L61Exl+gbqfvbECP3ziXnob009+z9I4qXodHSYINfAkZkA523JG ap12LndJeLk3gfWNZfXEWyGnuciRGbqESkhIRav8ootsCIops/SqXm0/k+Kcl4gGUO/iD/T5 oagaDh0QtOd8RWSMwLxwn8uIhpH84Q4X1LadJ5NCgGa6xPP5qqRuiC+9gZqbq4Nj Message-ID: Date: Thu, 7 May 2020 09:13:39 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="7f7jTY2UoCMLv3h1qVFOLlW5pxreurhQm" X-Provags-ID: V03:K1:mC/IjPsHA/wJK7XbLjVLsk3BfXSDqxbG/B9Nj8cLHMEgp4p4jx6 jVVER+nIDeIKYzbaqjUuclsCGO7lfr1R/MVfU6JDDPwEY+lc4i8YJIeWvaTiHmWppElD8VL Uywob4BFunGon9oIAozZVfmYZj1tXZ0JxgJTJfCrjiTD1onhbsr/9/Vm9H17P08bqNwRrU1 EEk1YX0XZpXhhoozIjfNA== X-UI-Out-Filterresults: notjunk:1;V03:K0:F9hxwsfqmo0=:5SLzQz5gVLSOplFncPmR7N 0ZJtaEZv2XVt+0Eg+UblhA7bGcfan13wf5Ui+xj3uv950wBbIOI57fGxLG4i3Ab8297Q1cX6o ivs4dJ+0BgX8rmzdivEoBwUL6vAT7r85CYgwwkQ+VJP9zf4lzmZqfx9gcgXF3YrrIJjd5Zy3f 4gxxixaANj0pxYlAXcrtz1Dd0kKn2FG4jwJAHQie92+AvS1153+8mrnzV3lRZf1+lQgfrKNg+ s7YSs5ugamScLOf1TqnnJHg/VTaHXMO3u5EwwsIx4m9DKrJaeutCy4O0oUnoVFVV/TtkMCKps tTawESqEExT8neMMUlzlrDcmXu89JcEUo6O4f2xUU9aTl6sqSDH8QAhgfC4tlYIH5scGjjbCP B//xhDZQrRpbdZb+imT86q0jvI/LQdkrhMevDxWKJ1Gtg91DFHGry9HeRJo4SNX/vEV5d/Sso 5GkvWnqAoa7C+ofoCpmKsRD6jEKwAG5SgwcI9fYakv6A/ypB+b8VG8qqG6sO5gHDxJZ6woByp 7Kkz9xU1h5TdPHMHyukMl+E+hEqDn1PY1SWmkkz6EusLRRjlTqqa0Z+AHYi69hFYVZULMz1bq CvPgq9+if0ejRa2FXQwJLOO3MimYgvwQWq9iudXd5he+o5ILP3dTJF0Ud/f8EDtcJu+dqYMet DiCCfw973K2WY7fi4VzYgUQNqofDU/T1CIntQoCtj+dU+zcThvYgalV9KOsr1qpkIqDkIxkZY bDL10fiC+Oo7+KAZjaFPbLbrUAf1dBcDqKW62LwVGKzT1UG0ppfiiOyXhpqvZ9TmTz003Iyod xSUpENB4a9WLcRu4HBaAOmk71NtxRbzEqYBZ7RJJU+wYOutBkGmUGtIVyoW5zLFWiieKFQxJD 9uv5Qz6A0VQ4mI9OMyN9IQJIcav/Mk5E8Qti/83PG2z2lrJsYDZBQs9vo5V1xWymnYqGhv1kR PKzYYNS1kIpdEFJnI1Zl+9V3YtF09oc3SIj/c2L0lvVZ0raDe/tRlKYrqbiBt9aM8vEn0fp/a UHi6E2riRaIcr5IjoN8hsOdsK/T7+bGbJc37InAJBkqwEl4l4V/CfVFEqxxDH/SCiAyTO+Rzm 80t3tisCsGKk4apVeJ9G61tiaSVgj2TeZwB6cCTKYV9sLv9HsvpmfWx424PcCaafEaZlXF+Z4 BeUm5QUnyTOp/iqkb3k0dwgaaPbzDQ4eyNePjMlzgFd1htzGa2H6uEEDybfVRmSviORtYpDzg z+faJpzhwJADm2h06 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --7f7jTY2UoCMLv3h1qVFOLlW5pxreurhQm Content-Type: multipart/mixed; boundary="ePkylwHKvyTCBiht6c2oVKE4sj6r37N9I" --ePkylwHKvyTCBiht6c2oVKE4sj6r37N9I Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2020/5/7 =E4=B8=8A=E5=8D=885:54, Tyler Richmond wrote: > Hello, >=20 > I looked up this error and it basically says ask a developer to > determine if it's a false error or not. I just started getting some > slow response times, and looked at the dmesg log to find a ton of > these errors. >=20 > [192088.446299] BTRFS critical (device sdh): corrupt leaf: root=3D5 > block=3D203510940835840 slot=3D4 ino=3D1311670, invalid inode generatio= n: > has 18446744073709551492 expect [0, 6875827] > [192088.449823] BTRFS error (device sdh): block=3D203510940835840 read > time tree block corruption detected > [192088.459238] BTRFS critical (device sdh): corrupt leaf: root=3D5 > block=3D203510940835840 slot=3D4 ino=3D1311670, invalid inode generatio= n: > has 18446744073709551492 expect [0, 6875827] > [192088.462773] BTRFS error (device sdh): block=3D203510940835840 read > time tree block corruption detected > [192088.464711] BTRFS critical (device sdh): corrupt leaf: root=3D5 > block=3D203510940835840 slot=3D4 ino=3D1311670, invalid inode generatio= n: > has 18446744073709551492 expect [0, 6875827] > [192088.468457] BTRFS error (device sdh): block=3D203510940835840 read > time tree block corruption detected >=20 > btrfs device stats, however, doesn't show any errors. >=20 > Is there anything I should do about this, or should I just continue > using my array as normal? This is caused by older kernel underflow inode generation. Latest btrfs-progs can fix it, using btrfs check --repair. Or you can go safer, by manually locating the inode using its inode number (1311670), and copy it to some new location using previous working kernel, then delete the old file, copy the new one back to fix it= =2E Thanks, Qu >=20 > Thank you! >=20 --ePkylwHKvyTCBiht6c2oVKE4sj6r37N9I-- --7f7jTY2UoCMLv3h1qVFOLlW5pxreurhQm Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEELd9y5aWlW6idqkLhwj2R86El/qgFAl6zYMMACgkQwj2R86El /qj3Wgf+NiJw7E7IpN/7PK7NqhnkIqvaMzTGp5NvKtoWOO3ywA3bnf34Axi4gK+O ogtNozcwpGbROp5dxxPeBTi1GHuZqwRMbmKn22/GF7Zw1jIWM0OexecqWWbIQaLe cu6szoB68y+j6Xj/XHIqL4YSkLeK7cdn4HJpM9zXdB/1vNdx19+LyRITiIxjfhx1 K03HgDFY16wndAErWxwwX9/nEgo1kOYXWn0Emdgl0OkHd8dDeVEDknDVmrZddUSU mV0TdkDuPBhIe2dedkQKLAQZqzDurZJqkKXK7Kyjt6W4bNzpy9/Uk9kQe6FlktKx bpJGz6ualx9Si5fuYuphUyy6VoKAzw== =N7YS -----END PGP SIGNATURE----- --7f7jTY2UoCMLv3h1qVFOLlW5pxreurhQm--