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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 72EBFC433DF for ; Wed, 20 May 2020 15:54:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 366E320671 for ; Wed, 20 May 2020 15:54:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="gNzhp3/L" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726822AbgETPyc (ORCPT ); Wed, 20 May 2020 11:54:32 -0400 Received: from mout.gmx.net ([212.227.17.20]:59711 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726596AbgETPyc (ORCPT ); Wed, 20 May 2020 11:54:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1589990070; bh=j3rEwSq16wHeElxBGAqwEc+VfNduOpoLAAtcKENbHMM=; h=X-UI-Sender-Class:Date:From:To:Subject; b=gNzhp3/L6chSuAaPZChieBbLkdJA4QT4bs+nLzZDYjSscvq1E80B98saAJVF31D0l nl8d8cLP0fJ2T2jihP1cassWGDz6kPQHc+T5fBhTjkFIj5LHvY9z2zeQTYlaYh7aZ4 k9qDDciRBDwy9GHeqO0G2QMnyqDuGORzaC3rpQmI= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from mail.gomer.local ([77.182.86.119]) by mail.gmx.com (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1N2V0B-1iuvZS3Y6B-013vBG for ; Wed, 20 May 2020 17:54:29 +0200 Received: by mail.gomer.local (Postfix, from userid 1000) id D40844537272; Wed, 20 May 2020 17:54:28 +0200 (CEST) Date: Wed, 20 May 2020 17:54:28 +0200 From: joerg.ebertz@gmx.net To: linux-btrfs@vger.kernel.org Subject: Tree-Checker-Error on vServer-Directory Message-ID: <20200520155428.GA1810@ehud.gomer.local> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable User-Agent: Mutt/1.10.1 (2018-07-13) X-Provags-ID: V03:K1:do1ncINARPaR55cZeGMdFc1C3/FMIGfUccIIIkBzBwE/Wm+EvEH M9xXCS5gjilma/2XKl/2Z+LwuZf57Y09A8roGVeU0cuGknqhaguG9jp/ACsMl5mYDbuFDWG jQOY0Kuv2BEWAMfspuSyqxGzsI2fSvjRWXJgt0Y8P3xFDaZDQ3tQF9odZg2wGNTBAE5cMUV kdEru7kHIr3ULj7YqYt3w== X-UI-Out-Filterresults: notjunk:1;V03:K0:/ZS6CaXlNzY=:t135KB+bVdRCfcSWEj80yP swrIUfWUGbZ603y7n1iFPyV8nDULe+8dipi6XETFvf/uv//aJP81YTpXLnw1bdlTD5/j32Gpc YNqUQsJPrqV3iIdByDf84IEFN1to/xh3+rY1EvLEfkmpop3lKcDgZee1XsmL770VhdTSi/yU7 S/b+E7ZPedfAchoj1NI/ektwusP5HpztRS/l763gkZdTPHV+RaY12Ad5+eDLJex0x3PI+NGSt JnlsF9W/xvBGVgwn4+mcdZoou3ezmFJx9pYckyRbdKSlRD7KbghE1t+G+EvKNvlgBAQuaEhB8 3sW0e9YNK988zbXWnpvqxOKnA3OrCXCC8ljel4UW/613g0zze2pF0KUB9jHOWNzBAdqhY4hJV 9HDKfHQSxvX8Db9iiEMMzUPvRt37lEy7P+GO1/Z39K4wyI5uv5/9V2RlBRLQlD2PXK+CtKMOu hOKzMDgukhIFYDvlhS9tRofiBBfXBP5GiUGe7nMDMKhoWrt6U/jjN1PI4QEfqvY2f6GQYx2/G nlvObQgfQbcpVorVvZlJihdSNkMTwOm9ig9CYfYDukjynr5uMZ/Kn4FIuYyp6wRVFKSXyRgGH IKro5fbI1IffBO0enb7OGPGNuWbgW/wVboqYR+QldzSy471ZQFK4xe2kalc+SYDpQjc95niSA rCbxAL92WKcNIptXN7BuicI1gJ1fBwMp2UeUMsNidFknoo6LoHnHtiWx74JSLx7jInnNLmqXn T4TSpPZEnZq8C+sT9aD1JtxKeVc6AosYdvyp93ASPD1MFOBAsUDzbwWRDxEQmk8hv8D339tEl cFSNFjKYZ1J6GFIW155LCLfsCj44zQL6AwL61etb2mzB/jb5HKi2pn947KVibR7vMKzFdhFnd J8VTJ05rkGURQglT8CvQojwvFXbV6qMVtuf4xqZ6VdSeoJ74s7i9jvytKr+kx/Db5h9Iln7bx RVOYMAVdvM8C4DOgV4rVCrBc81Ob9X+3sVGM/m3pLwTHqzCapDAvQ0k0H7tjyNXm81p5p8qQa LhW+Fmb/cFUPIhldB+IOy72PiObE1Hcxq9Fhr+d6tc5S7VwCCGjg1eEDOXWupYcimgYjC5n2A k89izDaJUMXTggviZaC75FZWsdilDDz5FHPa7nUSAU/jKCZ/zdiE0Dhcd352hkxl6T0hmmQr5 xa1h8mOE++njIx+q/Kdz08hUJedSQnY4ou+JIzVS3aeGiv8ppXlY7Gwx8fW1V0i3xiYeamnf9 yJoWTDvyEEpHdDowB Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hallo, https://btrfs.wiki.kernel.org/index.php/Tree-checker suggested that I ask here for help. When I run a Linux-Kernel 5.7.0-rc2, compiled with pretty much default configuration, and try to run ls /vservers I get the error message: ls: cannot access '/vservers': Input/output error =46rom dmesg I get: [912737.466820] BTRFS critical (device dm-2): corrupt leaf: root=3D5 blo= ck=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [912737.466825] BTRFS error (device dm-2): block=3D350945280 read time t= ree block corruption detected [912737.467190] BTRFS critical (device dm-2): corrupt leaf: root=3D5 blo= ck=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [912737.467194] BTRFS error (device dm-2): block=3D350945280 read time t= ree block corruption detected With kernel 5.6.9 I get: [ 520.285953] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.285958] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.286234] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.286238] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.771733] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.771746] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.772075] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.772079] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.778309] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.778314] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.778656] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.778661] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.783287] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.783292] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.783655] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.783659] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.788400] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.788404] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.788745] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.788749] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected [ 520.791619] BTRFS critical (device dm-2): corrupt leaf: root=3D5 bloc= k=3D350945280 slot=3D85 ino=3D55495, unknown flags detected: 0x2000000 [ 520.791624] BTRFS error (device dm-2): block=3D350945280 read time tr= ee block corruption detected With the default kernel of Debian =E2=80=9CStable=E2=80=9D =3D =E2=80=9C10= =E2=80=9D =3D =E2=80=9CBuster=E2=80=9D, which is presently 4.19.0-9 this works flawlessly. When I booted my computer with grml 2018.12 ( https://grml.org/ ) with a 4.19.8 kernel, I didn_t have any problems either, =E2=80=9Cbtrfs check=E2=80=9D and =E2=80=9Cbtrfs= scrub=E2=80=9D didn't find any errors. Has there been a change to tree-checker, that has a problem with something vServer ( http://linux-vserver.org ) does? I don't use vServer any more, since Debian stopped supporting it, I only keep those files for reference. I don't think that matters, but I have three SSDs in a RAID0 Array, on top of which there is a LUKS container which contains a LVM2 which in turn has the BTRFS file system in one of it's LVs. Is there any other information You need? Greeting, Joerg