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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C2740C433F5 for ; Sun, 29 May 2022 15:33:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231163AbiE2PdR (ORCPT ); Sun, 29 May 2022 11:33:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231154AbiE2PdQ (ORCPT ); Sun, 29 May 2022 11:33:16 -0400 Received: from mail1.merlins.org (magic.merlins.org [209.81.13.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D617754F97 for ; Sun, 29 May 2022 08:33:13 -0700 (PDT) Received: from [76.132.34.178] (port=59048 helo=sauron.svh.merlins.org) by mail1.merlins.org with esmtpsa (Cipher TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2 #2) id 1nvKCP-0000as-GJ by authid with srv_auth_plain; Sun, 29 May 2022 08:33:12 -0700 Received: from merlin by sauron.svh.merlins.org with local (Exim 4.92) (envelope-from ) id 1nvKum-004Npn-HF; Sun, 29 May 2022 08:33:12 -0700 Date: Sun, 29 May 2022 08:33:12 -0700 From: Marc MERLIN To: Josef Bacik Cc: linux-btrfs Subject: Re: Rebuilding 24TB Raid5 array (was btrfs corruption: parent transid verify failed + open_ctree failed) Message-ID: <20220529153312.GF24951@merlins.org> References: <20220526213924.GB2414966@merlins.org> <20220527011622.GA24951@merlins.org> <20220527232604.GA22722@merlins.org> <20220528225601.GD24951@merlins.org> <20220529035139.GE24951@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Sysadmin: BOFH X-URL: http://marc.merlins.org/ X-Broken-Reverse-DNS: no host name for IP address 76.132.34.178 X-SA-Exim-Connect-IP: 76.132.34.178 X-SA-Exim-Mail-From: marc@merlins.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Sun, May 29, 2022 at 11:00:35AM -0400, Josef Bacik wrote: > > gargamel:/var/local/src/btrfs-progs-josefbacik# ./btrfs rescue tree-recover /dev/mapper/dshelf1 > > ERROR: cannot read chunk root > > WTF??? > > ERROR: open ctree failed > > Tree recover failed > > Sorry, thought I fixed this before pushing yesterday, try again please. Thanks, Resynced but it's the same: gargamel:/var/local/src/btrfs-progs-josefbacik# ./btrfs rescue tree-recover /dev/mapper/dshelf1 WARNING: cannot read chunk root, continue anyway ERROR: Failed to read root block Tree recover failed gargamel:/var/local/src/btrfs-progs-josefbacik# ./btrfs rescue recover-chunks /dev/mapper/dshelf1 checksum verify failed on 21135360 wanted 0x00000000 found 0x3533f3b5 checksum verify failed on 21135360 wanted 0x00000000 found 0x3533f3b5 checksum verify failed on 21135360 wanted 0x00000000 found 0x3533f3b5 Csum didn't match ERROR: cannot read chunk root WTF??? ERROR: open ctree failed, try btrfs rescue tree-recover Recover chunks tree failed gargamel:/var/local/src/btrfs-progs-josefbacik# Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Home page: http://marc.merlins.org/ | PGP 7F55D5F27AAF9D08