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=-3.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY 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 CA8D6C433DB for ; Sat, 13 Mar 2021 07:22:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FB7D61554 for ; Sat, 13 Mar 2021 07:22:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232440AbhCMHWY (ORCPT ); Sat, 13 Mar 2021 02:22:24 -0500 Received: from out20-62.mail.aliyun.com ([115.124.20.62]:37263 "EHLO out20-62.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230309AbhCMHVt (ORCPT ); Sat, 13 Mar 2021 02:21:49 -0500 X-Alimail-AntiSpam: AC=CONTINUE;BC=0.0445291|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_regular_dialog|0.0172782-0.000331633-0.98239;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047199;MF=wangyugui@e16-tech.com;NM=1;PH=DS;RN=2;RT=2;SR=0;TI=SMTPD_---.JkPkC-E_1615620105; Received: from 192.168.2.112(mailfrom:wangyugui@e16-tech.com fp:SMTPD_---.JkPkC-E_1615620105) by smtp.aliyun-inc.com(10.147.43.95); Sat, 13 Mar 2021 15:21:46 +0800 Date: Sat, 13 Mar 2021 15:21:50 +0800 From: Wang Yugui To: Thomas <74cmonty@gmail.com> Subject: Re: BTRFS error (device sda1): bdev /dev/sdb1 errs: wr 2702175, rd 2719033, flush 0, corrupt 6, gen 0 Cc: linux-btrfs@vger.kernel.org In-Reply-To: References: Message-Id: <20210313152146.1D7D.409509F4@e16-tech.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.75.03 [en] Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hi, If there is some partition size change after filesystem created, 'btrfs filesystem resize max' will help. See also https://lore.kernel.org/linux-btrfs/42d37a6393db7ad5d83bc167459c8a5c@steev.me.uk/T/#t Best Regards Wang Yugui (wangyugui@e16-tech.com) 2021/03/12 > Hello, > > I have observed this error messages in systemd journal: > BTRFS error (device sda1): bdev /dev/sdb1 errs: wr 2702175, rd 2719033, > flush 0, corrupt 6, gen 0 > > Here are the bottom lines of journalctl -xb: > ?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=524288, want=497859712, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=524288, want=497859840, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=256, want=497859704, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719033, flush 0, corrupt 6, gen 0 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=256, want=497859720, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=524288, want=497859968, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719034, flush 0, corrupt 6, gen 0 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=256, want=497859728, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=256, want=497859712, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719035, flush 0, corrupt 6, gen 0 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=524288, want=497860096, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719036, flush 0, corrupt 6, gen 0 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=256, want=497859736, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: attempt to access beyond end of device > ???????????????????????????????????? sdb1: rw=256, want=497859848, > limit=496091703 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719037, flush 0, corrupt 6, gen 0 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719038, flush 0, corrupt 6, gen 0 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719039, flush 0, corrupt 6, gen 0 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719040, flush 0, corrupt 6, gen 0 > M?r 12 08:30:41 pc1-desktop kernel: BTRFS error (device sda1): bdev > /dev/sdb1 errs: wr 2702175, rd 2719041, flush 0, corrupt 6, gen 0 > > > I have configured a multidrive setup with 2 identical SSDs. > > [root@pc1-desktop ~]# uname -a > Linux pc1-desktop 5.10.22-2-lts #1 SMP Wed, 10 Mar 2021 10:30:57 +0000 > x86_64 GNU/Linux > [root@pc1-desktop ~]# btrfs --version > btrfs-progs v5.11 > [root@pc1-desktop ~]# btrfs fi show > Label: 'archlinux'? uuid: 78462a70-55ad-4444-9d91-e71e42cce51c > ??? Total devices 2 FS bytes used 178.93GiB > ??? devid??? 1 size 236.55GiB used 233.50GiB path /dev/sda1 > ??? devid??? 2 size 238.47GiB used 233.50GiB path /dev/sdb1 > > Label: 'backup'? uuid: de094dc0-58b7-4931-b948-4b920495bf94 > ??? Total devices 1 FS bytes used 210.97GiB > ??? devid??? 1 size 232.89GiB used 228.87GiB path /dev/sdd > > [root@pc1-desktop ~]# btrfs fi df / > Data, RAID1: total=229.47GiB, used=175.82GiB > System, RAID1: total=32.00MiB, used=64.00KiB > Metadata, RAID1: total=4.00GiB, used=3.11GiB > GlobalReserve, single: total=512.00MiB, used=0.00B > > > Can you please advise how to fix these errors? > > > Regards > Thomas