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=-2.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 408D7C742BA for ; Fri, 12 Jul 2019 12:18:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F374E206B8 for ; Fri, 12 Jul 2019 12:18:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="X3rwJz5F" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726992AbfGLMSZ (ORCPT ); Fri, 12 Jul 2019 08:18:25 -0400 Received: from mout.gmx.net ([212.227.17.20]:41959 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726155AbfGLMSZ (ORCPT ); Fri, 12 Jul 2019 08:18:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1562933903; bh=s3cWBnnq5rMzSTv07jM1RKZVkg34fp62KGOBCOH0iRI=; h=X-UI-Sender-Class:Subject:To:References:From:Date:In-Reply-To; b=X3rwJz5FdtjnkMiE1bsqATjysUrHXuX2hVh/cJr9aF4WNZSrxRzzvGLKP9k5rp0fI XRBwYUHjW1fNr7X1s3XifGudaCmi7YSVqIZuJNNjRyYtjImrwlwe4X1vE1E0VQm8hV aPUUD1XShF2hAHsNaHKHLhmDdjXyAzwB0ROjpQRo= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([54.250.245.166]) by mail.gmx.com (mrgmx104 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MXp5Q-1hxsxO2D5Y-00YB1x; Fri, 12 Jul 2019 14:18:23 +0200 Subject: Re: [BUG] Kernel 5.2: mount fails with can't read superblock on /dev/sdb1 (kernel 5.1.16 and 4.19 is fine) To: mangoblues@gmail.com, linux-btrfs@vger.kernel.org References: 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: Date: Fri, 12 Jul 2019 20:18:17 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rMVIOjWIznr4FNxxRkRL5LWyWcjEVKSq5" X-Provags-ID: V03:K1:7SyMGScac7+/mx3HHrv/xO/sqQaEY3aRJPDomHxVfHCCOf2bEFR cTv/+lRLP/yYJ3CgtnHRbUW6uWnypwhCeBMK8Wn7JEnNJPdvREvx39paUY4zheOx5WyvpSc xEu9qf3I2CjK/yy93u4SwaGJktDR9Bh90mCdEnlGP5sDSX08+MOLe78bqGg1WvZAN8Aq9D/ C0rv++j1algdMX75ouR2w== X-UI-Out-Filterresults: notjunk:1;V03:K0:9y6r+s+bIQw=:Hy7WVQiH184WWsaKQOnEot 2bM55vqeTCX6I8+YEk8ABEMFFE0F7hzg3631Sc32Phw8wBAv2hEpLu/u/aGvCfv1Ywrai5uDe Xkc1Q7vH1bjy/IxKFhxW+UCvQoaG7/YmDZtxzLPbMWIfC479t/jaoVZe09fx2rPUxJ4vJUwcl +9Dcs/xE+yc0edlnkO4vYrj+hPt9nnYquoc4+z53YGQiaqA9z3vIhmvfuCBIIV1cB0C9QGOUQ 90olN5LPMyhzG57JeYXdXugRq9DqzGwD565uxfLZ4XQ+GyM+L81q8WgqEBx8KAl/ACpZ22h0Q 2cYT8a4A+zsfGshf/YKMsV15Cy2jqHWF9p/+Whv1YFy5yUFXBY/PK25JqHyxTFHwUXNZ9Wz2M N2QRFRWZrGIoir3LzQtFvwbUTBjeYAkuZmHN8eLhuhcHIUiNaQSk38+jPXDLu9G9Tc5sMQawe 6wCWY6tf/jRBXtxISJDqchmMWzPdhvT6SigzirhTdcDmUpm5BKq+z+Nv25vGUGrBbosyjJp+b RIjTdW6WhKZs+l4++LEeSXVrezZy5DKAuFI/iXqKc/Ksd7u+FE5YS3Ye4th1hufPcWmQRSCXq CCpogG74pn3lFK3ZayZDZcnofuK1gT2jyV3ERxi0Vhv1aXclT5l19uHc/Y4/mTZX/5ilRwVwS GcvVmNTYWdMy36cec+VTPGhzZpUSOGBX83A+ch005VdhnD5z0yIyClCfVWHiZa1ICj5eMzT9C b25kzwztUcKsdtpMiuNTBria9nnI9ZBcRK2b1M8G1NyTekZYAm2iMgxJn8Ytys90lsHxxGQwC jD3kjBfnsQCaOe3+NkVct/2RL2HR5IAWa3vUdC/TI5TLzfQHpUrmMNYa/QxxR8v4KzHhP4Arl bpZB9FuibR823bL4SsLwwjjp1f8FWQI9AGVv4XvUkFyZslDzDl3Zn+83sakr9i8CKMS4gZsU3 NF7y6cv8sYaL3rVKwib6Un3qspypyMQ9gCN6NUFTa7jXhPU9CZsiSiaIAloBlMDeyFTv/+1tX nA88Obtpux7cF9b11+PRz1FnI/cB5OnwPPucKP0l9tuDJXBkj1H9bXvNMiWV+evNPy4VTvrH7 miTFMA4ek16Pxw= 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) --rMVIOjWIznr4FNxxRkRL5LWyWcjEVKSq5 Content-Type: multipart/mixed; boundary="nfWN18QWs61oerD9wNbYNuDhd90958i9z"; protected-headers="v1" From: Qu Wenruo To: mangoblues@gmail.com, linux-btrfs@vger.kernel.org Message-ID: Subject: Re: [BUG] Kernel 5.2: mount fails with can't read superblock on /dev/sdb1 (kernel 5.1.16 and 4.19 is fine) References: In-Reply-To: --nfWN18QWs61oerD9wNbYNuDhd90958i9z Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2019/7/12 =E4=B8=8B=E5=8D=887:05, mangoblues@gmail.com wrote: > Hi, >=20 > After updating to kernel 5.2 (archlinux): 2 out of my 7 btrfs drives > fail to mount on boot. >=20 > Error: can't read superblock on /dev/sdb1 and /dev/sdc1. Pull dmesg output please. Thanks, Qu >=20 > Going back to kernel 5.1.16 (and 4.19 also) fixes the problem. Btrfsck > reports the 2 drives are OK. >=20 > What can I do to fix this ? >=20 > Thanks. >=20 > $ btrfs fi show >=20 > Label: 'disk3' uuid: 37d68257-a2bf-44e4-82e6-7bda35d3af3c > Total devices 1 FS bytes used 1.77TiB > devid 1 size 1.82TiB used 1.82TiB path /dev/sdb1 >=20 > Label: 'disk4' uuid: 8b72d7bd-603c-41c0-a395-a763ffe0de8b > Total devices 1 FS bytes used 2.67TiB > devid 1 size 2.73TiB used 2.73TiB path /dev/sdc1 >=20 > Label: 'disk5' uuid: 1728d60b-bdf2-4baa-8372-de7014d85e1d > Total devices 1 FS bytes used 3.59TiB > devid 1 size 3.64TiB used 3.64TiB path /dev/sdg1 >=20 > Label: 'disk7' uuid: 5e9437b5-bf53-4135-8b25-52539cfc491e > Total devices 1 FS bytes used 6.66TiB > devid 1 size 7.28TiB used 7.23TiB path /dev/sde1 >=20 > Label: 'disk6' uuid: ce325155-0922-4c62-9f5d-70cbc1726b5c > Total devices 1 FS bytes used 3.47TiB > devid 1 size 3.64TiB used 3.63TiB path /dev/sdd1 >=20 > Label: 'disk1' uuid: b9c65214-b1dc-4a97-b798-dc9639177880 > Total devices 1 FS bytes used 3.31TiB > devid 1 size 3.64TiB used 3.62TiB path /dev/sdh1 >=20 > Label: 'disk2' uuid: d77e4116-de32-4ff4-938c-9c6eea6cdd42 > Total devices 1 FS bytes used 6.83TiB > devid 1 size 7.28TiB used 7.26TiB path /dev/sdf1 >=20 --nfWN18QWs61oerD9wNbYNuDhd90958i9z-- --rMVIOjWIznr4FNxxRkRL5LWyWcjEVKSq5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEELd9y5aWlW6idqkLhwj2R86El/qgFAl0oeooACgkQwj2R86El /qiNrQgAgdRBHR9VSzOi4c2KANULCW27jfwgcniKfh0CrytJjrDjYf7iD1+oPowR vE1OSKH1xrzqQC8m7eZDbY4Gzi40LfeuUHlGlbhy+UwTFhcE3ZhCk/t1HWKMDoMk FKuqLXTY/sf5qkiUh8hbeGZekm1RTcZD041o++BNS9U9e0BlMFldpd2VMc749X3I mcVxDqtCPgPC1M/GrNd/otIs+76SQ4APxsAEReXBYLHd0rst4lo1T4BAgOi6KUzw //d6wsxuwlPL0sn42ING2WV8UYA6MRICYDvE62RlpZ+us4AvsIfANfvsuB9vIi6O ChkL3MJIYj9ii+jGee0DKrK6WP6+tw== =r1jX -----END PGP SIGNATURE----- --rMVIOjWIznr4FNxxRkRL5LWyWcjEVKSq5--