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 F0926C43334 for ; Mon, 6 Jun 2022 20:53:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234838AbiFFUxY (ORCPT ); Mon, 6 Jun 2022 16:53:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234997AbiFFUws (ORCPT ); Mon, 6 Jun 2022 16:52:48 -0400 Received: from mail-io1-xd2c.google.com (mail-io1-xd2c.google.com [IPv6:2607:f8b0:4864:20::d2c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E3F0338BF for ; Mon, 6 Jun 2022 13:42:42 -0700 (PDT) Received: by mail-io1-xd2c.google.com with SMTP id y85so3168894iof.2 for ; Mon, 06 Jun 2022 13:42:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=pv0C8gcpONxqFnyIqy16rU+SxSCdqxusIB5nVcpX9sc=; b=7Dk//FAPgseZWiOjFPiG71ZYXtQH0RFn3JNFRR8TRT5UeJc2ndBwxe98nDgL7XXhGc 8clNrJL9WTUzJn3S1HMS31oJJkSoFoaJeJFijMJlANBIF78QHuyzIUs651YJ+jCp2QS1 6haAqC1NhjUHGR6lrxKRQxzv2OKPPz3dCPY/9Eg0KD/8yTCFtMJonRs6V1FAmelAYtMo 7+H/wjLu3+e/lS2IqYP8XrS4oM++RhpejI9Dqqp5ImFLWc0D6YJ9pTdcKVwcoAfmOC65 3eWbeSHZ/MMZ5AtbF8WpvjdfkxG7+bMtGCw88AUqULTf759nj5/7XQ6SXgZiu4j7ryhm n6pA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=pv0C8gcpONxqFnyIqy16rU+SxSCdqxusIB5nVcpX9sc=; b=hqIHfAr0qApGFH3uEKjsTTGFyKy9pZEWtz8VbnBG6eWI6FEG7TOHZ2Dt35vOVHMr2P 8vr1pGOd9pWt3MSuE8+U+79OwIWfIIXSASIFdkMqIJldI60AFtz7+02NnPzW46syuxr1 /uM6A+sXsanyUTUhG/VE+EjwLFSrzwJ+FDnDUThAncIRLdlSukzo3BxQj0r0QYzVsSnS UrigsfbwKYAlgi51ygdDFGfbBUCiIys1ruDzH1/Z2KdqQ03Bb0xAxj+dz6FO42L0sv+s FTfgTwYpoScRwh9kAkt0x+FiNJVPO6bUortEjtXDLlUlq+rmRM5qhJvB1Flj7j7R+HWD w/NQ== X-Gm-Message-State: AOAM5304pqXK5tnNfiqZ/v+ILBGmU5e7iv42YYUOvpU8RVDOCsEPtujW pyDVRrSXVnZnFTJKIuLPRBH979uFktAW15pCbTbdVXmbCkE= X-Google-Smtp-Source: ABdhPJxsn6Weawf27N0pzs2lOcMz4f8D7wcgZCtrJJFdyGKdeRgsNGm0nxSXsQDB84sOw9biT7hWAlImdxUw8b/uIlo= X-Received: by 2002:a05:6638:3784:b0:331:7f89:287c with SMTP id w4-20020a056638378400b003317f89287cmr9194225jal.102.1654548161463; Mon, 06 Jun 2022 13:42:41 -0700 (PDT) MIME-Version: 1.0 References: <20220605001349.GJ1745079@merlins.org> <20220605201112.GN1745079@merlins.org> <20220605212637.GO1745079@merlins.org> <20220605215036.GE22722@merlins.org> <20220606000548.GF22722@merlins.org> <20220606012204.GP1745079@merlins.org> In-Reply-To: <20220606012204.GP1745079@merlins.org> From: Josef Bacik Date: Mon, 6 Jun 2022 16:42:30 -0400 Message-ID: Subject: Re: Rebuilding 24TB Raid5 array (was btrfs corruption: parent transid verify failed + open_ctree failed) To: Marc MERLIN Cc: linux-btrfs Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Sun, Jun 5, 2022 at 9:22 PM Marc MERLIN wrote: > > On Sun, Jun 05, 2022 at 09:11:28PM -0400, Josef Bacik wrote: > > On Sun, Jun 5, 2022 at 8:05 PM Marc MERLIN wrote: > > > > > > On Sun, Jun 05, 2022 at 07:03:31PM -0400, Josef Bacik wrote: > > > > I wonder if our delete thing is corrupting stuff. Can you re-run > > > > tree-recover, and then once that's done run init-extent-tree? I put > > > > some stuff to check block all the time to see if we're introducing the > > > > problem. Thanks, > > > > > > > > > > > > gargamel:/var/local/src/btrfs-progs-josefbacik# gdb./btrfs rescue tree-recover /dev/mapper/dshelf1 > > > > Ok more targeted debugging to figure out where the problem is coming > > from specifically, but hooray I was right. Thanks, > > searching 164623 for bad extents > processed 311296 of 63193088 possible bytes, 0% > searching 164624 for bad extents > > Found an extent we don't have a block group for in the file > file > corrupt node: root=164624 root bytenr 15645019570176 commit bytenr 15645019602944 block=15645019586560 physical=18446744073709551615 slot=38, bad key order, current (7819 1 0) next (7819 1 0) > corrupt node: root=164624 root bytenr 15645019570176 commit bytenr 15645019602944 block=15645019586560 physical=18446744073709551615 slot=38, bad key order, current (7819 1 0) next (7819 1 0) > cmds/rescue-init-extent-tree.c:197: delete_item: BUG_ON `check_path(&path)` triggered, value -5 Cool, must be in balance, lets try this again. Thanks, Josef