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=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D9F4AC3A589 for ; Tue, 20 Aug 2019 18:56:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BCABE22DD3 for ; Tue, 20 Aug 2019 18:56:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730273AbfHTS47 (ORCPT ); Tue, 20 Aug 2019 14:56:59 -0400 Received: from relay9-d.mail.gandi.net ([217.70.183.199]:54593 "EHLO relay9-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729231AbfHTS46 (ORCPT ); Tue, 20 Aug 2019 14:56:58 -0400 X-Originating-IP: 88.191.131.7 Received: from [192.168.1.167] (unknown [88.191.131.7]) (Authenticated sender: swami@petaramesh.org) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id 0A6E9FF804; Tue, 20 Aug 2019 18:56:55 +0000 (UTC) Subject: Re: Unable to mount, even in recovery, parent transid verify failed on raid 1 To: David Radford , linux-btrfs@vger.kernel.org References: From: =?UTF-8?Q?Sw=c3=a2mi_Petaramesh?= Openpgp: preference=signencrypt Autocrypt: addr=swami@petaramesh.org; prefer-encrypt=mutual; keydata= xsDiBEP8C/QRBADPiYmcQstlx+HdyR2FGH+bDgRZ0ZJBAx6F0OPW+CmIa6tlwdhSFtCTJGcw eqCgSKqzLS+WBd6qknpGP3D2GOmASt+Juqnl+qmX8F/XrkxSNOVGGD0vkKGX4H5uDwufWkuV 7kD/0VFJg2areJXx5tIK4+IR0E0O4Yv6DmBPwPgNUwCg0OdUy9lbCxMmshwJDGUX2Y/hiDsD /3YTjHYH2OMTg/5xXlkQgR4aWn8SaVTG1vJPcm2j2BMq1LUNklgsKw7qJToRjFndHCYjSeqF /Yk2Cbeez9qIk3lX2M59CTwbHPZAk7fCEVg1Wf7RvR2i4zEDBWKd3nChALaXLE3mTWOE1pf8 mUNPLALisxKDUkgyrwM4rZ28kKxyA/960xC5VVMkHWYYiisQQy2OQk+ElxSfPz5AWB5ijdJy SJXOT/xvgswhurPRcJc+l8Ld1GWKyey0o+EBlbkAcaZJ8RCGX77IJGG3NKDBoBN7fGXv3xQZ mFLbDyZWjQHl33wSUcskw2IP0D/vjRk/J7rHajIk+OxgbuTkeXF1qwX2yc0oU3fDom1pIFBl dGFyYW1lc2ggPHN3YW1pQHBldGFyYW1lc2gub3JnPsJ+BBMRAgA+AhsDAh4BAheABQsJCAcC BhUKCQgLAgQWAgMBFiEEzB/joG05+rK5HJguL8JcHZB24y4FAl0Cdr0FCSJsbEkACgkQL8Jc HZB24y7PrwCeIj82AsMnwgOebV274cWEyR/yaDsAn25VN/Hw+yzkeXWAn5uIWJ+ZsoZkzsNN BEP8DFwQEAC77CwwyVuzngvfFTx2UzFwFOZ25osxSYE1Hpw249kbeK09EYbvMYzcWR34vbS0 DhxqwJYH9uSuMZf/Jp4Qa/oYN4x4ZMeOGc5+BdigcetQQnZkIpMaCdFm6HK/A4aqCjqbPpvF 3Mtd4CXcl1v94pIWq/n9JrLNclUA7rWnVKkPDqJ8WaxzDWm2YH9l1H+K+JbU/ow+Rk+y5xqp jL3XpOsVqf34RQhFUyCoysvvxH8RdHAeKfWTf5x6P8jOvxB6XwOnKkX91kC2N7PzoDxY7llY Uvy+ehrVVpaKLJ1a1R2eaVIHTFGO//2ARn6g4vVPMB93FLNR0BOGzEXCnnJKO5suw9Njv/aL bdnVdDPt9nc1yn3o8Bx/nZq1asX3zo/PnMz4Up24l6GrakJFMBZybX/KxA0CXDK6Rq4HSphI y/+v0I27FiQm7oT4ykiKnfFuh16NWM8rPV0UQgBLxSBoz327bUpsRuSrYh/oYBbE6p5KYHlB Acpix7wQ61OdUihBX73/AAx0Gd53fc0d4AYeKy4JXMl2uP2aiIvBeBaOKY5tzIq9gnL5K6rr xt4PSeONoLdVo8m8OyYeao1zvpgeNZ6FJ+VCYGBtsZEYIi80Ez5V0PpgAh7kSY1xbimDqKQx A/Jq2Q7sXBCdUeHN5cDgOZLKoJRvat/rhNaCSgUNfhUc2wADBRAAskb9Eolxs20NCfs424b3 /NRI7SVn9W2hXvI61UYfs19lfScnn9YfmiN7IdB2cLCE6OiAbSsK3Aw8HDnEc0AdylVNOiIK su7C4+CW6HKMyIUm1q2qv8RwW3K8eE8+S4+4/5k+38T39BlC3HcLSxS9vfgqmF6mF6VeD5Mn DDbrm7G06UFm1Eh5PKFSzYKZ4i9rD9R4ivDCxRBT9Cibw36iigdp14z87/Qq/NoFe8j9zrbs 3/3XZ22NxS0G8aNi0ejgDeYVRUUudBXK7zjV/pJDS4luB9iOiblysJmdKI3EegHlAcapTASn qsJ42O/Uv9jdSPPruZrMbeRKILqOl/YtI0orHGW/UzMYf/vbYWZ82azkPQqKDZF3Tb3h6ZHt csifD/J9IN7xh71aPf8ayIAus1AtPFtPUTjIJXqXIvAlNcDpaEpxn8xxcbVdcRBU/odASwsX IPdz8/HV5esod/QhR6/16kkKyOJNF5M/qC3PLur8Zu4iRu8EPiPr6vTAjhLrfXbQycuVc4CV c+hGlyYSW0xFaT+XF/4d+KZirsu07P5w/OCu+oRhH4StCOz58KrtuaX1dK5nLk6XkM4nKZhC 7kmpnPqS6BkdJngkozuKQZMJahIvFglag90xgLrOl5MtO55yr/0j4S4a8GxTkVs70GttcMKN TYaSBqmVw+0A3ILCZgQYEQIAJgIbDBYhBMwf46BtOfqyuRyYLi/CXB2QduMuBQJdAnbyBQki bGwWAAoJEC/CXB2QduMur1wAn1X3FcsmMdhMfiYwXw7LVw4FAIeWAJ9kLGer22WFWR2z2iU7 BtUAN08OPA== Message-ID: <79c2e4e9-735b-f526-04be-60069a2149c4@petaramesh.org> Date: Tue, 20 Aug 2019 20:56:55 +0200 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: Content-Type: text/plain; charset=utf-8 Content-Language: fr-FR Content-Transfer-Encoding: 8bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Looks like the FS suicide I had the first time I upgraded to kernel 5.2... Le 20/08/2019 à 20:17, David Radford a écrit : > I have two 2TB spinning disks with full disk btrfs in raid 1. I am > unable to mount the disks using any method I have found online. I've > attached what I hope are the relevant logs. I had to edit them down to > meet the file size limit. > > uname: Linux babylon 5.2.9-arch1-1-custom-btrfs #1 SMP PREEMPT Mon Aug > 19 06:41:35 PDT 2019 x86_64 GNU/Linux (Standard Arch Linux kernel > compiled with Qu's new rescue patch > https://patchwork.kernel.org/project/linux-btrfs/list/?series=130637) > > btrfs-progs v5.2.1 > > [root@babylon ~]# btrfs fi show > Label: 'linux' uuid: 3fd368de-157c-4512-8985-2be93a21a371 > Total devices 1 FS bytes used 102.48GiB > devid 1 size 119.24GiB used 110.31GiB path /dev/sdb1 > > Label: none uuid: 2507581c-dec0-4fdd-afe7-1f7c7ff66c6d (this is the > one unountable) > Total devices 2 FS bytes used 1.54TiB > devid 1 size 1.82TiB used 790.03GiB path /dev/sdc > devid 2 size 1.82TiB used 790.03GiB path /dev/sdd > > mounting with usebackuproot and rescue=skip_bg results in > [ 1088.130629] BTRFS info (device sdc): trying to use backup root at mount time > [ 1088.130633] BTRFS info (device sdc): disk space caching is enabled > [ 1088.130635] BTRFS info (device sdc): has skinny extents > [ 1088.135907] BTRFS error (device sdc): parent transid verify failed > on 30425088 wanted 18663 found 18664 > [ 1088.151587] BTRFS error (device sdc): parent transid verify failed > on 30425088 wanted 18663 found 18664 > [ 1088.151605] BTRFS warning (device sdc): failed to read root (objectid=2): -5 > [ 1088.151902] BTRFS error (device sdc): parent transid verify failed > on 30425088 wanted 18663 found 18664 > [ 1088.152134] BTRFS error (device sdc): parent transid verify failed > on 30425088 wanted 18663 found 18664 > [ 1088.152143] BTRFS warning (device sdc): failed to read root (objectid=2): -5 > [ 1088.152519] BTRFS error (device sdc): parent transid verify failed > on 30425088 wanted 18663 found 18664 > [ 1088.152633] BTRFS error (device sdc): parent transid verify failed > on 30425088 wanted 18663 found 18664 > [ 1088.152640] BTRFS warning (device sdc): failed to read root (objectid=2): -5 > [ 1088.153462] BTRFS error (device sdc): parent transid verify failed > on 343428399104 wanted 18163 found 19034 > [ 1088.153690] BTRFS error (device sdc): parent transid verify failed > on 343428399104 wanted 18163 found 19034 > [ 1088.153699] BTRFS warning (device sdc): failed to read root (objectid=4): -5 > [ 1088.154714] BTRFS error (device sdc): parent transid verify failed > on 343428399104 wanted 18163 found 19034 > [ 1088.154915] BTRFS error (device sdc): parent transid verify failed > on 343428399104 wanted 18163 found 19034 > [ 1088.154921] BTRFS warning (device sdc): failed to read root (objectid=4): -5 > [ 1088.261675] BTRFS error (device sdc): open_ctree failed > > btrfs-find-root log attached > > I do have partial backup but it is a little outdated and would really > appreciate help either fixing the filesystem, or finding out how to > recover it with as minimal loss as possible. Thank you for the help! > -- ॐ Swâmi Petaramesh PGP 9076E32E