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Mon, 19 Apr 2021 13:20:20 +0000 From: "Gervais, Francois" To: Qu Wenruo , "linux-btrfs@vger.kernel.org" Subject: Re: read time tree block corruption detected Thread-Topic: read time tree block corruption detected Thread-Index: AQHXMvQIVkE2UJzwZEu4ya+WYER7y6q35F6AgAPucjo= Date: Mon, 19 Apr 2021 13:20:19 +0000 Message-ID: References: ,<666c6ea6-9015-1e50-e8a7-dc5b45cdac3c@gmx.com> In-Reply-To: <666c6ea6-9015-1e50-e8a7-dc5b45cdac3c@gmx.com> Accept-Language: en-CA, en-US Content-Language: en-CA X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: gmx.com; dkim=none (message not signed) header.d=none;gmx.com; dmarc=none action=none header.from=distech-controls.com; x-originating-ip: [76.67.142.108] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 3d37301a-954e-4f77-18b3-08d90335e1ae x-ms-traffictypediagnostic: SN6PR0102MB3326: x-microsoft-antispam-prvs: x-pp-identifier: acuityo365 x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: distech-controls.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN6PR01MB4269.prod.exchangelabs.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3d37301a-954e-4f77-18b3-08d90335e1ae X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Apr 2021 13:20:20.0860 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: caadbe96-024e-4f67-82ec-fb28ff53d16d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: wYXXNcdXvRbqTbMq+AubMoRsMMhs+UUHcGiac6+aZkrnWkYF499cpRz9qXLaE2jjyE2XcpZOPgMMmuHm8fb0ww== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR0102MB3326 X-Proofpoint-GUID: -TqpioCZgZOuKz0zb_GjJKLI33EXgNce X-Proofpoint-ORIG-GUID: -TqpioCZgZOuKz0zb_GjJKLI33EXgNce X-Proofpoint-Processed: True X-Proofpoint-Spam-Details: rule=outbound_spam_notspam policy=outbound_spam score=0 adultscore=0 impostorscore=0 mlxscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1011 mlxlogscore=889 priorityscore=1501 spamscore=0 phishscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104190091 Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org > Please provide the following dump:=0A= > =A0 #btrfs ins dump-tree -b 18446744073709551610 /dev/loop0p3=0A= >=0A= > I'm wondering why write-time tree-check didn't catch it.=0A= >=0A= > Thanks,=0A= > Qu=0A= =0A= I get:=0A= =0A= root@debug:~# btrfs ins dump-tree -b 18446744073709551610 /dev/loop0p3=0A= btrfs-progs v5.7 =0A= ERROR: tree block bytenr 18446744073709551610 is not aligned to sectorsize = 4096=0A= =0A= We have an unusual partition table due to an hardware (cpu) requirement.=0A= This might be the source of this error?=0A= =0A= Disk /dev/loop0: 40763392 sectors, 19.4 GiB=0A= Sector size (logical/physical): 512/512 bytes=0A= Disk identifier (GUID): A18E4543-634A-4E8C-B55D-DA1E217C4D98=0A= Partition table holds up to 24 entries=0A= Main partition table begins at sector 2 and ends at sector 7=0A= First usable sector is 8, last usable sector is 40763384=0A= Partitions will be aligned on 8-sector boundaries=0A= Total free space is 0 sectors (0 bytes)=0A= =0A= Number Start (sector) End (sector) Size Code Name=0A= 1 8 32775 16.0 MiB 8300 =0A= 2 32776 237575 100.0 MiB 8300 =0A= 3 237576 40763384 19.3 GiB 8300 =0A= =0A= =0A= =0A= =0A=