[root@centos55 ~]# gdb /usr/sbin/mysqld GNU gdb (GDB) Red Hat Enterprise Linux (7.0.1-32.el5_6.2) Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i386-redhat-linux-gnu". For bug reporting instructions, please see: ... Reading symbols from /usr/sbin/mysqld...(no debugging symbols found)...done. (gdb) run Starting program: /usr/sbin/mysqld [Thread debugging using libthread_db enabled] [New Thread 0xb7ff3b90 (LWP 16062)] [Thread 0xb7ff3b90 (LWP 16062) exited] 110913 23:04:55 [Warning] You need to use --log-bin to make --log-slave-updates work. 110913 23:04:55 [Warning] You need to use --log-bin to make --binlog-format work. 110913 23:04:55 [Note] Plugin 'FEDERATED' is disabled. 110913 23:04:55 InnoDB: The InnoDB memory heap is disabled 110913 23:04:55 InnoDB: Mutexes and rw_locks use InnoDB's own implementation 110913 23:04:55 InnoDB: Compressed tables use zlib 1.2.3 110913 23:04:55 InnoDB: Using Linux native AIO 110913 23:04:56 InnoDB: Initializing buffer pool, size = 1.0G 110913 23:04:56 InnoDB: Completed initialization of buffer pool [New Thread 0xb7ff3b90 (LWP 16063)] [New Thread 0x6e8f6b90 (LWP 16064)] [New Thread 0x6def5b90 (LWP 16065)] [New Thread 0x6d4f4b90 (LWP 16066)] [New Thread 0x6caf3b90 (LWP 16067)] [New Thread 0x6c0f2b90 (LWP 16068)] [New Thread 0x6b6f1b90 (LWP 16069)] [New Thread 0x6acf0b90 (LWP 16070)] [New Thread 0x6a2efb90 (LWP 16071)] [New Thread 0x698eeb90 (LWP 16072)] [New Thread 0x68eedb90 (LWP 16073)] [New Thread 0x684ecb90 (LWP 16074)] [New Thread 0x67aebb90 (LWP 16075)] [New Thread 0x670eab90 (LWP 16076)] [New Thread 0x666e9b90 (LWP 16077)] [New Thread 0x65ce8b90 (LWP 16078)] [New Thread 0x652e7b90 (LWP 16079)] [New Thread 0x648e6b90 (LWP 16080)] [New Thread 0x63ee5b90 (LWP 16081)] [New Thread 0x634e4b90 (LWP 16082)] [New Thread 0x62ae3b90 (LWP 16083)] [New Thread 0x620e2b90 (LWP 16084)] 110913 23:04:57 InnoDB: highest supported file format is Barracuda. [New Thread 0x616e1b90 (LWP 16085)] [New Thread 0x6062fb90 (LWP 16086)] [Thread 0x616e1b90 (LWP 16085) exited] [New Thread 0x5fc2eb90 (LWP 16088)] [New Thread 0x616e1b90 (LWP 16089)] [New Thread 0x5f22db90 (LWP 16090)] 110913 23:04:57 InnoDB: Waiting for the background threads to start 110913 23:04:58 InnoDB: 1.1.8 started; log sequence number 1624274 [New Thread 0x60ce0b90 (LWP 16091)] 110913 23:04:58 [Note] Event Scheduler: Loaded 0 events 110913 23:04:58 [Note] /usr/sbin/mysqld: ready for connections. Version: '5.5.15' socket: '/tmp/mysql.sock' port: 3306 MySQL Community Server (GPL) [New Thread 0x60cafb90 (LWP 16096)] 110913 23:06:00 InnoDB: Operating system error number 22 in a file operation. InnoDB: Error number 22 means 'Invalid argument'. InnoDB: Some operating system error numbers are described at InnoDB: http://dev.mysql.com/doc/refman/5.5/en/operating-system-error-codes.html InnoDB: File name /dev/shm/mysql/#sql3ebb_1_0.ibd InnoDB: File operation call: 'aio write'. InnoDB: Cannot continue operation. [Thread 0x60cafb90 (LWP 16096) exited] [Thread 0x60ce0b90 (LWP 16091) exited] [Thread 0x5f22db90 (LWP 16090) exited] [Thread 0x616e1b90 (LWP 16089) exited] [Thread 0x6062fb90 (LWP 16086) exited] [Thread 0x620e2b90 (LWP 16084) exited] [Thread 0x62ae3b90 (LWP 16083) exited] [Thread 0x634e4b90 (LWP 16082) exited] [Thread 0x63ee5b90 (LWP 16081) exited] [Thread 0x648e6b90 (LWP 16080) exited] [Thread 0x652e7b90 (LWP 16079) exited] [Thread 0x65ce8b90 (LWP 16078) exited] [Thread 0x666e9b90 (LWP 16077) exited] [Thread 0x670eab90 (LWP 16076) exited] [Thread 0x67aebb90 (LWP 16075) exited] [Thread 0x684ecb90 (LWP 16074) exited] [Thread 0x68eedb90 (LWP 16073) exited] [Thread 0x698eeb90 (LWP 16072) exited] [Thread 0x6a2efb90 (LWP 16071) exited] [Thread 0x6acf0b90 (LWP 16070) exited] [Thread 0x6b6f1b90 (LWP 16069) exited] [Thread 0x6c0f2b90 (LWP 16068) exited] [Thread 0x6caf3b90 (LWP 16067) exited] [Thread 0x6d4f4b90 (LWP 16066) exited] [Thread 0x6def5b90 (LWP 16065) exited] [Thread 0x6e8f6b90 (LWP 16064) exited] [Thread 0xb7ff3b90 (LWP 16063) exited] [Thread 0x5fc2eb90 (LWP 16088) exited] Program exited with code 01. (gdb)