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[91.234.176.244]) by smtp.gmail.com with ESMTPSA id t15sm359143lft.0.2020.07.15.00.05.49 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jul 2020 00:05:49 -0700 (PDT) From: =?UTF-8?Q?Arkadiusz_Mi=c5=9bkiewicz?= Subject: xfs_repair doesn't handle: br_startoff 8388608 br_startblock -2 br_blockcount 1 br_state 0 corruption To: linux-xfs@vger.kernel.org Message-ID: <744867e7-0457-46c6-f14b-8d7b91a61bbc@gmail.com> Date: Wed, 15 Jul 2020 09:05:47 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Hello. xfs_repair (from for-next from about 2-3 weeks ago) doesn't seem to handle such kind of corruption. Repair (few times) finishes just fine but it ends up again with such trace. Metadump is possible but problematic (will be huge). Jul 9 14:35:51 x kernel: XFS (sdd1): xfs_dabuf_map: bno 8388608 dir: inode 21698340263 Jul 9 14:35:51 x kernel: XFS (sdd1): [00] br_startoff 8388608 br_startblock -2 br_blockcount 1 br_state 0 Jul 9 14:35:51 x kernel: XFS (sdd1): Internal error xfs_da_do_buf(1) at line 2557 of file fs/xfs/libxfs/xfs_da_btree.c. Caller xfs_da_read_buf+0x6a/0x120 [xfs] Jul 9 14:35:51 x kernel: CPU: 3 PID: 2928 Comm: cp Tainted: G E 5.0.0-1-03515-g3478588b5136 #10 Jul 9 14:35:51 x kernel: Hardware name: Supermicro X10DRi/X10DRi, BIOS 3.0a 02/06/2018 Jul 9 14:35:51 x kernel: Call Trace: Jul 9 14:35:51 x kernel: dump_stack+0x5c/0x80 Jul 9 14:35:51 x kernel: xfs_dabuf_map.constprop.0+0x1dc/0x390 [xfs] Jul 9 14:35:51 x kernel: xfs_da_read_buf+0x6a/0x120 [xfs] Jul 9 14:35:51 x kernel: xfs_da3_node_read+0x17/0xd0 [xfs] Jul 9 14:35:51 x kernel: xfs_da3_node_lookup_int+0x6c/0x370 [xfs] Jul 9 14:35:51 x kernel: ? kmem_cache_alloc+0x14e/0x1b0 Jul 9 14:35:51 x kernel: xfs_dir2_node_lookup+0x4b/0x170 [xfs] Jul 9 14:35:51 x kernel: xfs_dir_lookup+0x1b5/0x1c0 [xfs] Jul 9 14:35:51 x kernel: xfs_lookup+0x57/0x120 [xfs] Jul 9 14:35:51 x kernel: xfs_vn_lookup+0x70/0xa0 [xfs] Jul 9 14:35:51 x kernel: __lookup_hash+0x6c/0xa0 Jul 9 14:35:51 x kernel: ? _cond_resched+0x15/0x30 Jul 9 14:35:51 x kernel: filename_create+0x91/0x160 Jul 9 14:35:51 x kernel: do_linkat+0xa5/0x360 Jul 9 14:35:51 x kernel: __x64_sys_linkat+0x21/0x30 Jul 9 14:35:51 x kernel: do_syscall_64+0x55/0x100 Jul 9 14:35:51 x kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9 Longer log: http://ixion.pld-linux.org/~arekm/xfs-10.txt -- Arkadiusz Miśkiewicz, arekm / ( maven.pl | pld-linux.org )