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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 27181C636CA for ; Sat, 17 Jul 2021 07:59:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF21B6128C for ; Sat, 17 Jul 2021 07:59:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231596AbhGQICx (ORCPT ); Sat, 17 Jul 2021 04:02:53 -0400 Received: from mx1.simplelogin.co ([94.237.111.15]:38264 "EHLO mx1.simplelogin.co" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230419AbhGQICw (ORCPT ); Sat, 17 Jul 2021 04:02:52 -0400 X-Greylist: delayed 530 seconds by postgrey-1.27 at vger.kernel.org; Sat, 17 Jul 2021 04:02:51 EDT X-SimpleLogin-Client-IP: 94.237.111.15 Received: from [172.17.0.3] (mx1.simplelogin.co [94.237.111.15]) by mx1.simplelogin.co (Postfix) with ESMTP id 96A4260F3E for ; Sat, 17 Jul 2021 07:51:04 +0000 (UTC) Subject: Re: Read time tree block corruption detected In-Reply-To: <162650555086.7.16811903270475408953.10183708@simplelogin.co> References: <162648632340.7.1932907459648384384.10178178@mb.ardentcoding.com> <162650555086.7.16811903270475408953.10183708@simplelogin.co> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable From: pepperpoint@mb.ardentcoding.com To: Qu Wenruo Cc: linux-btrfs@vger.kernel.org Message-ID: <162650826457.7.3646945653543351510.10184549@mb.ardentcoding.com> Date: Sat, 17 Jul 2021 07:51:04 -0000 X-SimpleLogin-Type: Reply X-SimpleLogin-EmailLog-ID: 10184549 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mb.ardentcoding.com; i=@mb.ardentcoding.com; q=dns/txt; s=dkim; t=1626508264; h=from : to; bh=2uIuQP7FANIPeCAjSQ6bGLnNt3jMjW9vunP9yXWkjbM=; b=xwJGiquFDHms1wXEkiOu3parFql2AlxDM9tbUGz0jR+cvr4HNBfvhoQgqIdougExtwdJn 83c4At8HJMkEHGnMXBdTzoNlmZkORdO7zcJ30P7YVXFX+IqHAk1w20BGDiujWCvhFPVXHrA JN1JZUG7jsGMwkq7fLtpAFMWCsQ/0FE= Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hi Qu, Please see below for the dump. btrfs-progs v5.12.1 leaf 174113599488 items 18 free space 2008 generation 1330906 owner 363 leaf 174113599488 flags 0x1(WRITTEN) backref revision 1 fs uuid a7d327c4-8594-4116-a6f8-8aa2a4162063 chunk uuid f885f49e-14a0-4c80-9c12-c2302b9a0229 =09item 0 key (5471 INODE_ITEM 0) itemoff 3835 itemsize 160 =09=09generation 2063 transid 27726 size 40 nbytes 40 =09=09block group 0 mode 100600 links 1 uid 0 gid 100 rdev 0 =09=09sequence 1501 flags 0x0(none) =09=09atime 1386484844.468769570 (2013-12-08 14:40:44) =09=09ctime 1386484844.468769570 (2013-12-08 14:40:44) =09=09mtime 1386484844.468769570 (2013-12-08 14:40:44) =09=09otime 0.0 (1970-01-01 08:00:00) =09item 1 key (5471 INODE_REF 4399) itemoff 3824 itemsize 11 =09=09index 12 namelen 1 name: 8 =09item 2 key (5471 EXTENT_DATA 0) itemoff 3763 itemsize 61 =09=09generation 27726 type 0 (inline) =09=09inline extent data size 40 ram_bytes 40 compression 0 (none) =09item 3 key (5645 INODE_ITEM 0) itemoff 3603 itemsize 160 =09=09generation 2542 transid 61261 size 40 nbytes 40 =09=09block group 0 mode 100600 links 1 uid 0 gid 100 rdev 0 =09=09sequence 24769 flags 0x0(none) =09=09atime 1394335806.351857522 (2014-03-09 11:30:06) =09=09ctime 1394335827.344389955 (2014-03-09 11:30:27) =09=09mtime 1394335827.344389955 (2014-03-09 11:30:27) =09=09otime 0.0 (1970-01-01 08:00:00) =09item 4 key (5645 INODE_REF 4399) itemoff 3592 itemsize 11 =09=09index 13 namelen 1 name: 7 =09item 5 key (5645 EXTENT_DATA 0) itemoff 3531 itemsize 61 =09=09generation 61261 type 0 (inline) =09=09inline extent data size 40 ram_bytes 40 compression 0 (none) =09item 6 key (7222 INODE_ITEM 0) itemoff 3371 itemsize 160 =09=09generation 5754 transid 5767 size 307 nbytes 307 =09=09block group 0 mode 100644 links 1 uid 0 gid 0 rdev 0 =09=09sequence 7 flags 0x0(none) =09=09atime 1379834835.428558020 (2013-09-22 15:27:15) =09=09ctime 1379834835.428558020 (2013-09-22 15:27:15) =09=09mtime 1379834835.428558020 (2013-09-22 15:27:15) =09=09otime 0.0 (1970-01-01 08:00:00) =09item 7 key (7222 INODE_REF 287) itemoff 3344 itemsize 27 =09=09index 6 namelen 17 name: dhcpcd-eth0.lease =09item 8 key (7222 EXTENT_DATA 0) itemoff 3016 itemsize 328 =09=09generation 5767 type 0 (inline) =09=09inline extent data size 307 ram_bytes 307 compression 0 (none) =09item 9 key (7415 INODE_ITEM 0) itemoff 2856 itemsize 160 =09=09generation 5904 transid 1330906 size 180 nbytes 0 =09=09block group 0 mode 40755 links 2 uid 0 gid 0 rdev 0 =09=09sequence 177 flags 0x0(none) =09=09atime 1483277713.141980592 (2017-01-01 21:35:13) =09=09ctime 1563162901.234656246 (2019-07-15 11:55:01) =09=09mtime 1406534032.158605559 (2014-07-28 15:53:52) =09=09otime 0.0 (1970-01-01 08:00:00) =09item 10 key (7415 INODE_REF 260) itemoff 2837 itemsize 19 =09=09index 28 namelen 9 name: backlight =09item 11 key (7415 INODE_REF 286) itemoff 2818 itemsize 19 =09=09index 3 namelen 9 name: backlight =09item 12 key (7415 DIR_ITEM 3128336373) itemoff 2746 itemsize 72 =09=09location key (120417 INODE_ITEM 0) type FILE =09=09transid 117279 data_len 0 name_len 42 =09=09name: pci-0000:00:02.0:backlight:intel_backlight =09item 13 key (7415 DIR_ITEM 3218198317) itemoff 2705 itemsize 41 =09=09location key (7487 INODE_ITEM 0) type FILE =09=09transid 5992 data_len 0 name_len 11 =09=09name: acpi_video0 =09item 14 key (7415 DIR_ITEM 3582254411) itemoff 2638 itemsize 67 =09=09location key (55325 INODE_ITEM 0) type FILE =09=09transid 63351 data_len 0 name_len 37 =09=09name: platform-VPC2004:00:backlight:ideapad =09item 15 key (7415 DIR_INDEX 2) itemoff 2597 itemsize 41 =09=09location key (7487 INODE_ITEM 0) type FILE =09=09transid 5992 data_len 0 name_len 11 =09=09name: acpi_video0 =09item 16 key (7415 DIR_INDEX 4) itemoff 2530 itemsize 67 =09=09location key (55325 INODE_ITEM 0) type FILE =09=09transid 63351 data_len 0 name_len 37 =09=09name: platform-VPC2004:00:backlight:ideapad =09item 17 key (7415 DIR_INDEX 5) itemoff 2458 itemsize 72 =09=09location key (120417 INODE_ITEM 0) type FILE =09=09transid 117279 data_len 0 name_len 42 =09=09name: pci-0000:00:02.0:backlight:intel_backlight =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 Original Me= ssage =E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90=E2=80=90 On Saturday, July 17th, 2021 at 3:05 PM, Qu Wenruo = wrote: > On 2021/7/17 =E4=B8=8A=E5=8D=889:45, pepperpoint@mb.ardentcoding.com wrot= e: > > > Hello, > > > > I see this message on dmesg: > > > > [ 2452.256756] BTRFS critical (device dm-0): corrupt leaf: root=3D363 b= lock=3D174113599488 slot=3D9 ino=3D7415, invalid nlink: has 2 expect no mor= e than 1 for dir > > > > [ 2452.256776] BTRFS error (device dm-0): block=3D174113599488 read tim= e tree block corruption detected > > Please provide the following dump: > > btrfs ins dump-tree -b 174113599488 /dev/dm-0 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > > Thanks, > > Qu > > > When I run btrfs scrub and btrfs check, no error was detected. > > > > I am running Linux 5.12.15-arch1-1 and btrfs-progs v5.12.1 > > > > How should I fix this error?