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=-1.0 required=3.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham 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 D2D04C282C0 for ; Fri, 25 Jan 2019 07:41:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AC54D218D0 for ; Fri, 25 Jan 2019 07:41:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727242AbfAYHlo (ORCPT ); Fri, 25 Jan 2019 02:41:44 -0500 Received: from mout.gmx.net ([212.227.17.21]:48811 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726501AbfAYHlo (ORCPT ); Fri, 25 Jan 2019 02:41:44 -0500 Received: from [0.0.0.0] ([210.140.77.29]) by mail.gmx.com (mrgmx103 [212.227.17.174]) with ESMTPSA (Nemesis) id 0M24Vr-1h1z4B2f51-00u3Ux; Fri, 25 Jan 2019 08:41:41 +0100 Subject: Re: kernel calltraces with btrfs and bonnie++ To: Stefan K , linux-btrfs@vger.kernel.org References: <4998841.JdUrKLmerL@t460-skr> From: Qu Wenruo Openpgp: preference=signencrypt Autocrypt: addr=quwenruo.btrfs@gmx.com; prefer-encrypt=mutual; keydata= mQENBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAG0IlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT6JAVQEEwEIAD4CGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCWdWCnQUJCWYC bgAKCRDCPZHzoSX+qAR8B/94VAsSNygx1C6dhb1u1Wp1Jr/lfO7QIOK/nf1PF0VpYjTQ2au8 ihf/RApTna31sVjBx3jzlmpy+lDoPdXwbI3Czx1PwDbdhAAjdRbvBmwM6cUWyqD+zjVm4RTG rFTPi3E7828YJ71Vpda2qghOYdnC45xCcjmHh8FwReLzsV2A6FtXsvd87bq6Iw2axOHVUax2 FGSbardMsHrya1dC2jF2R6n0uxaIc1bWGweYsq0LXvLcvjWH+zDgzYCUB0cfb+6Ib/ipSCYp 3i8BevMsTs62MOBmKz7til6Zdz0kkqDdSNOq8LgWGLOwUTqBh71+lqN2XBpTDu1eLZaNbxSI ilaVuQENBFnVga8BCACqU+th4Esy/c8BnvliFAjAfpzhI1wH76FD1MJPmAhA3DnX5JDORcga CbPEwhLj1xlwTgpeT+QfDmGJ5B5BlrrQFZVE1fChEjiJvyiSAO4yQPkrPVYTI7Xj34FnscPj /IrRUUka68MlHxPtFnAHr25VIuOS41lmYKYNwPNLRz9Ik6DmeTG3WJO2BQRNvXA0pXrJH1fN GSsRb+pKEKHKtL1803x71zQxCwLh+zLP1iXHVM5j8gX9zqupigQR/Cel2XPS44zWcDW8r7B0 q1eW4Jrv0x19p4P923voqn+joIAostyNTUjCeSrUdKth9jcdlam9X2DziA/DHDFfS5eq4fEv ABEBAAGJATwEGAEIACYWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCWdWBrwIbDAUJA8JnAAAK CRDCPZHzoSX+qA3xB/4zS8zYh3Cbm3FllKz7+RKBw/ETBibFSKedQkbJzRlZhBc+XRwF61mi f0SXSdqKMbM1a98fEg8H5kV6GTo62BzvynVrf/FyT+zWbIVEuuZttMk2gWLIvbmWNyrQnzPl mnjK4AEvZGIt1pk+3+N/CMEfAZH5Aqnp0PaoytRZ/1vtMXNgMxlfNnb96giC3KMR6U0E+siA 4V7biIoyNoaN33t8m5FwEwd2FQDG9dAXWhG13zcm9gnk63BN3wyCQR+X5+jsfBaS4dvNzvQv h8Uq/YGjCoV1ofKYh3WKMY8avjq25nlrhzD/Nto9jHp8niwr21K//pXVA81R2qaXqGbql+zo Message-ID: <424e17cb-3888-bf5b-c19b-e88ac0d5f88f@gmx.com> Date: Fri, 25 Jan 2019 15:41:37 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 In-Reply-To: <4998841.JdUrKLmerL@t460-skr> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="MOI5hdKpBX94P8Tvl4u5xhI2gB3X7lGYa" X-Provags-ID: V03:K1:yesEQpJ5KXuxRmoksO65a7dooR902s8MqkTW5YO/A4a7oCj2qQy rdAKcELDmNujHCWFuiBD/n8iXeny7Gar5vVQ4usKvT1mPykY4jZkwGI2xPuVCJrRwAR5DYh wGOafFil+Uhy2G/l67Vviio3zfLcEEdWtos8i2KJPgvWJflP1z7b48QxjwZ4uRbl3xjZETf G5WRB+MlERVyZAVjEKB1Q== X-UI-Out-Filterresults: notjunk:1;V03:K0:oCbstwGLDXI=:WyUPxHAU9RIG7Z8NpvdqVj E678Y/fznz2wNl2B7CHii7ZbwtEshvWKRgxeG0dT2AxIZTKc+G9OpKW2zSk40T1oQrvH8sFtJ M3o9DBLEU9OivysxJk8ChYZFr6o/zTarOh7b40qD2ZlsTM4ANrjWjzKOIPlnB/fLSmuQR93ET f8Bq8Evn2CgbqdRi2L1yKeFiY235GjRlNdvgiqs0uWqZEPatk+plowtrtYoQ2BB3VvREDaCCd XMK+CM+A4AiyGpzdIrYq6eiaTsWInbpwLeo+xFWLkWWLXS6fiv2tqTbtyw1E0nIWzJOlnq9Ut j8cGP/EcF1l/qgSiaduUJgTx6la1QGIAKv1oapgqMSfG4Eim2bEDRP9d3Ql/6qiNTKcypHQ9V LUl2/dLLWKcWaRavSlHU+3tA8Na97x7g6q2gdqiHET85WO2ehwemmPxnQxt5hI63u+8WDH9M2 bzDwuJOFmC1RBeawfGtIYP5FdorHJbJjAFpAa51oWPgyDgYhNPlrr8Kqoc6fbm54eWqOGCx64 BHX3DQ8jgovwauKoBaTHtRsXh0SGGtGw2Ak5c0F5xVx+gbWdHg7Qa5cUIUpclTy/tlCcrSKGA PXmuZ/QzNT9S3l27Cke3p4UI0HDs4zjFpOHq3Ujqx05ZOx4jU3+cZfxAsXV2tkgUtmSWmzi3S bQRbz1bQ0Mp9yt93/6ordSF5cRS/ck49AamMYKf+fma8vhOLvwEiNEhaY9GUynjDhFR5CGL0/ G0mEJVs2mZap6UiB+3Qiylocw7Wc1UzAUt2pNGvfHRvdLep08gShEfK1VVuKP5K+FbGSL88gz 2zh2o+3lNxtI/vJGna69GEf7MCo/2p794GfKeBNhH5tBChQrhTwSS9OLRkDKy4AQKFYpqZDON xqI0uYdwIQqnscQM4qIq5DuJAoiu7JrOiacewNCIF/IjJJvmpDY3//z0MrXqVX Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --MOI5hdKpBX94P8Tvl4u5xhI2gB3X7lGYa Content-Type: multipart/mixed; boundary="crQjGL4E4PUjeHmjdDqiVmo3hx9YEvyuw"; protected-headers="v1" From: Qu Wenruo To: Stefan K , linux-btrfs@vger.kernel.org Message-ID: <424e17cb-3888-bf5b-c19b-e88ac0d5f88f@gmx.com> Subject: Re: kernel calltraces with btrfs and bonnie++ References: <4998841.JdUrKLmerL@t460-skr> In-Reply-To: <4998841.JdUrKLmerL@t460-skr> --crQjGL4E4PUjeHmjdDqiVmo3hx9YEvyuw Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2019/1/25 =E4=B8=8B=E5=8D=883:39, Stefan K wrote: > Hello, >=20 > if I run 'bonnie++ -c4' the system is unusable and hangs, I got also so= me CallTraces in my syslog. Is that a normal behavior?=20 >=20 > My system is: > uname -a=20 > Linux tani 4.19.0-0.bpo.1-amd64 #1 SMP Debian 4.19.12-1~bpo9+1 (2018-12= -30) x86_64 GNU/Linux >=20 > btrfs fi sh > Label: none uuid: 24be286b-ece6-4481-aa48-af255e96e5bd > Total devices 2 FS bytes used 128.89GiB > devid 1 size 219.84GiB used 131.03GiB path /dev/sdb2 > devid 2 size 219.84GiB used 131.03GiB path /dev/sde2 >=20 > both are new SSDs: > smartctl -i /dev/sdb > smartctl 6.6 2016-05-31 r4324 [x86_64-linux-4.19.0-0.bpo.1-amd64] (loca= l build) > Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools= =2Eorg >=20 > =3D=3D=3D START OF INFORMATION SECTION =3D=3D=3D > Device Model: SAMSUNG MZ7LM240HMHQ-00005 > Serial Number: S2TWNX0KA02412 > LU WWN Device Id: 5 002538 c40b988bf > Firmware Version: GXT5404Q > User Capacity: 240,057,409,536 bytes [240 GB] > Sector Size: 512 bytes logical/physical > Rotation Rate: Solid State Device > Form Factor: 2.5 inches > Device is: Not in smartctl database [for details use: -P showall= ] > ATA Version is: ACS-2, ATA8-ACS T13/1699-D revision 4c > SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s) > Local Time is: Fri Jan 25 08:37:49 2019 CET > SMART support is: Available - device has SMART capability. > SMART support is: Enabled >=20 >=20 > if I run this I got this output in my /var/log/syslog: >=20 > Jan 25 08:19:20 tani kernel: [ 480.733545] WARNING: CPU: 8 PID: 8564 a= t /build/linux-Ut6wTa/linux-4.19.12/fs/btrfs/ctree.h:1588 btrfs_update_de= vice+0x1b2/0x1c0 [btrfs] This is a known bug for older created btrfs with unaligned device size. You could resize the fs by -4K and it should make the warning disappear. Or you can use offline tool, "btrfs rescue fix-device-size" to fix it offline. Thanks, Qu --crQjGL4E4PUjeHmjdDqiVmo3hx9YEvyuw-- --MOI5hdKpBX94P8Tvl4u5xhI2gB3X7lGYa Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEELd9y5aWlW6idqkLhwj2R86El/qgFAlxKvbEACgkQwj2R86El /qjUqQf/Z8ZXJWYqoiQ/VJaVlr+fD9cel8moJyuhcO3hefCxur1NPB7tETdf3Nux NBB9w7dH/f6FDwNre4pWofgWuYHDe75XLhHLsMhe+8yqD1GHP9x1iBBkIFOjPh0M ccweouM8/VgJyO6HqgERWB2R//eb0D9FHLYcOB4w7hQJKMKDgVxe8W5yiNnLgbHp HGgo4eiDCY9dn3br3lMKV8sB1L7Z1+5NdNL+2qY+ylrZYwVgUHx0597xdVB+/KIE 4yORy4RVy+2rORyiqgIMfZCUhGoBf04JxRfZ2FSQ1vo10r0HA3XtBWVldvlpm0sn Cud1bklKJDzKZ/JWcn/IJhRrBwqzDQ== =IKqg -----END PGP SIGNATURE----- --MOI5hdKpBX94P8Tvl4u5xhI2gB3X7lGYa--