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 E7DBBC54EE9 for ; Sat, 17 Sep 2022 23:09:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229458AbiIQXJw (ORCPT ); Sat, 17 Sep 2022 19:09:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229471AbiIQXJu (ORCPT ); Sat, 17 Sep 2022 19:09:50 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D38B13EBD for ; Sat, 17 Sep 2022 16:09:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1663456184; bh=MY5qgnbzSXu5w6mercQK36b0ceHLvFXkqHCzLWnoxCE=; h=X-UI-Sender-Class:Date:Subject:To:References:From:In-Reply-To; b=cG2aRFuaQDQevT5m3jkcfv3YYpj04Iw4TH5f9meNehQTC9zqAGg1V76lV1LXcXKWR +bcN9k7Bm7jlKcS4e+RrXzh7o/72EU88fNVWOJuXZ4DPbfQOfBcWkr4KlEEYdJXD5b 2AyJBVvjK3oFhT47UwHTrfMtgkyDJWlK08l7RrhA= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([149.28.201.231]) by mail.gmx.net (mrgmx105 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MkHMP-1p2k9h02uH-00kdm2; Sun, 18 Sep 2022 01:09:44 +0200 Message-ID: <2c2fae28-c96a-c80d-f014-ba975c43057a@gmx.com> Date: Sun, 18 Sep 2022 07:09:41 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.0 Subject: Re: Help w/ Parent transid verify failed To: Brian Clark , linux-btrfs@vger.kernel.org References: Content-Language: en-US From: Qu Wenruo In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:hheOWSxeV+ej8nXsO3tAL/zz1bBZof/38k8qzGn7vFmCk+ugFtO 6c5R1obRt+t4zjq4HCAM2y4yxnE96ATxMGsxpcTLRV504/1j/65qadJmsWeYDCy+TjtYzQi NwcYHaHWGV059nqDH1adfxb/i96Vq3sSXYM2eR4j8lSleQogjv/JTCTNXdhBEiBx3c0Fgwc IXfH2BsH3Lls48tuXBEVw== X-UI-Out-Filterresults: notjunk:1;V03:K0:6lkNRHzGBfo=:oDXn6nnax/hz4M+qg30dE1 9vN15YaWHsZe6V0+8jiNpP0/Fl4x4m+ZffjYq5y2iN5nNGEmn7l77vHhcBbqgE2c+hDvkEveG AptlpNnxGOi+2mIMAVYQL7ScJRPYh/XBUai9ZzWdr5nAbzr6BBy9IE77NOl4vJ+xzn0W0zyDT rhFKVcHX2SMm5zAyOB07XIWeFfWUyomAH1WcYn/0uSb1izTWxOyWMLX9touNZ6nclpir0lAbh pVlu78+EhKj0GKPg80g9caCT0PEh8XttMJAT1qNXed1uatuS1KL5x1PW1dIZILNoJvfOheUgl h0ObRytKxQUnsdovEzvFq90U/F6E99ICfVnwIEpl6CBxtRktNPbor6F8KIl/Jk1igUrhNho8r y8E329xBAUEHHc8HE+dvqfYS1IkZ/RPCeOqkJggEmTFBkXEotb5d6YrpogqTB09kTqwE2jqWm hUZsHYQk8znUn0X1L+bSEaPDaRjLze95DJ+FkTTB5+HiFaT1zg1o7NqNdcBGW+vG53vxg+Cgu sb7BnNGAWWO/n2gJ6n5vjlfVUxqts3UtYvdWPtvn8xHacf3axVkr6eXq57ReLR2r/CH/JsNDj gq58KTh4PgjYOYzhSZuT0wqqKS+WsFidd9M+4Mjimt/Y7oZ6nNYLw/jFT6Cj12tHOkVLGDu0R LuBJtDQJwxF29FXESrLILqmzyxrfnuaCcdeZayVGk7tKOoQOxMu1V4ndl0PQKXc89NoxiET2q XamiU9KMJ+k2gLwWz+evkiKkHd2kW7Z7TEwA7MUd0qlGMeyH2Wqoyw7qPDravIMVopZcufj8Y sHyFzFqAAnPOJwyuGn4jZuTRqmSI2jD5bKuHfWLmoulY+diwmZ3lBqsdG5Kx5Q3MMCWFn8woy P8L4Rzb1A0BaVIjBzDx7rI2INc0b/5BGXNiPnncAHRLZAkLWstHNICzL3GxklgCMX0CgCMMPb /eX1Lw9jRDB6fwsusXT5SRyi+nFJkb6xvRWsVVfaNizIzEU8GPLYHTvKghklmCA4B+F2KVfYe 8R+TfK+6SXICX5x6+azOjZm/BUguM5C3Y8pTpeSXbkNY2e0HFlVJmvzkjsGOfGIbgQAWrhrIF UCpGdZq5hZvQw5wNTEncW6F4g7dZrW/3zg1MLjwfLI2fv8gzASQHtX/LPYnUWMAcFpPxhdcQs 3l4cESP0kaSnYKl3RxtXFegEQ1 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2022/9/18 05:32, Brian Clark wrote: > Hello, > > I have a Fedora 36 Workstation running as a VirtualBox. This evening > I started it up to the error above and is now sitting at an emergency > boot prompt. I am going to have to type some of the needed > information because the trouble system is not booted far enough to > allow copy/paste. LiveCD and btrfs check please. > > Linux Fedora 5.17.5-300.fc36.x86_64 ... > btrfs-progs v5.16.2 > Label: 'fedora-LIVE' uuid: ... > Total device 1 FS size 5.1 GB > devid 1 39GB used 6.52 GB path /dev/sda2 > unable to mount device to get output > > Any help would be appreciated to recover the data. Normally you'd want to try "mount -o rescue=3Dall,ro" then backup data. But I'm more interested in how we got into this situation. Any history on the VM and host? Thanks, Qu > > Thanks in advance, > > Brian S. Clark