Spider for MySQL

  1. Series spider-2.x
  2. Bug #487568
  3. Activity log

Activity log for bug #487568

Date Who What changed Old value New value Message
2009-11-24 12:42:19 merikonjatta bug added bug
2009-11-24 12:43:32 merikonjatta description MySQL crashes when it attempts to write-lock a table partitioned by Spider. MySQL version: 5.1.39 (from source) Spider version: Spider 2.8 for 5.1.39 Spider table: mysql> SHOW CREATE TABLE `table_one`\G CREATE TABLE `table_one` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL, PRIMARY KEY (`id`) ) ENGINE=SPIDER DEFAULT CHARSET=utf8 CONNECTION='database "mtest", table "table_one", user "user", password ""' /*!50100 PARTITION BY LINEAR HASH (id) (PARTITION pt1 COMMENT = 'host "remotenode1"' ENGINE = SPIDER, PARTITION pt2 COMMENT = 'host "remotenode2"' ENGINE = SPIDER, PARTITION pt3 COMMENT = 'host "remotenode3"' ENGINE = SPIDER) */ Remote InnoDB partition tables: mysql> SHOW CREATE TABLE `table_one`\G CREATE TABLE `table_one` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 Now I try to lock the local table and MySQL crashes: mysql> LOCK TABLES `table_one` WRITE; ERROR 2013 (HY000): Lost connection to MySQL server during query mysql> 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted 091124 21:37:20 mysqld_safe mysqld from pid file /usr/local/mysql/data/localnode.pid ended Here is an excerpt from the MySQL error log: 091124 21:37:19 - mysqld got signal 11 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. thd: 0x8ef6be0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x8c9c5398 thread_stack 0x30000 /usr/local/mysql/bin/mysqld(my_print_stacktrace+0x22) [0x84f8922] /usr/local/mysql/bin/mysqld(handle_segfault+0x3d9) [0x8216c79] [0xb7fe5400] /usr/local/mysql/lib/mysql/plugin/ha_spider.so(ha_spider::external_lock(THD*, int)+0x28c) [0xb4b9640c] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(ha_partition::external_lock(THD*, int)+0x94) [0x8315094] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(mysql_lock_tables(THD*, st_table**, unsigned int, unsigned int, bool*)+0x229) [0x820f509] /usr/local/mysql/bin/mysqld(lock_tables(THD*, TABLE_LIST*, unsigned int, bool*)+0x470) [0x8262540] /usr/local/mysql/bin/mysqld(open_and_lock_tables_derived(THD*, TABLE_LIST*, bool)+0x5d) [0x826903d] /usr/local/mysql/bin/mysqld(mysql_execute_command(THD*)+0x1181) [0x8228731] /usr/local/mysql/bin/mysqld(mysql_parse(THD*, char const*, unsigned int, char const**)+0x340) [0x822f530] /usr/local/mysql/bin/mysqld(dispatch_command(enum_server_command, THD*, char*, unsigned int)+0x1112) [0x8230652] /usr/local/mysql/bin/mysqld(do_command(THD*)+0xdf) [0x82311ef] /usr/local/mysql/bin/mysqld(handle_one_connection+0x253) [0x8221123] /lib/tls/i686/cmov/libpthread.so.0 [0xb7fcc4ff] /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7dd349e] Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd->query at 0x9c76640 = LOCK TABLES `table_one` WRITE thd->thread_id=2 thd->killed=NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted MySQL crashes when it attempts to write-lock a table partitioned by Spider. MySQL version: 5.1.39 (from source) Spider version: Spider 2.8 for 5.1.39 Spider table: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=SPIDER DEFAULT CHARSET=utf8 CONNECTION='database "mtest", table "table_one", user "user", password ""' PARTITION BY LINEAR HASH (id) (PARTITION pt1 COMMENT = 'host "remotenode1"' ENGINE = SPIDER,  PARTITION pt2 COMMENT = 'host "remotenode2"' ENGINE = SPIDER,  PARTITION pt3 COMMENT = 'host "remotenode3"' ENGINE = SPIDER); Remote InnoDB partition tables: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; Now I try to lock the local table and MySQL crashes: mysql> LOCK TABLES `table_one` WRITE; ERROR 2013 (HY000): Lost connection to MySQL server during query mysql> 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted 091124 21:37:20 mysqld_safe mysqld from pid file /usr/local/mysql/data/localnode.pid ended Here is an excerpt from the MySQL error log: 091124 21:37:19 - mysqld got signal 11 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. thd: 0x8ef6be0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x8c9c5398 thread_stack 0x30000 /usr/local/mysql/bin/mysqld(my_print_stacktrace+0x22) [0x84f8922] /usr/local/mysql/bin/mysqld(handle_segfault+0x3d9) [0x8216c79] [0xb7fe5400] /usr/local/mysql/lib/mysql/plugin/ha_spider.so(ha_spider::external_lock(THD*, int)+0x28c) [0xb4b9640c] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(ha_partition::external_lock(THD*, int)+0x94) [0x8315094] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(mysql_lock_tables(THD*, st_table**, unsigned int, unsigned int, bool*)+0x229) [0x820f509] /usr/local/mysql/bin/mysqld(lock_tables(THD*, TABLE_LIST*, unsigned int, bool*)+0x470) [0x8262540] /usr/local/mysql/bin/mysqld(open_and_lock_tables_derived(THD*, TABLE_LIST*, bool)+0x5d) [0x826903d] /usr/local/mysql/bin/mysqld(mysql_execute_command(THD*)+0x1181) [0x8228731] /usr/local/mysql/bin/mysqld(mysql_parse(THD*, char const*, unsigned int, char const**)+0x340) [0x822f530] /usr/local/mysql/bin/mysqld(dispatch_command(enum_server_command, THD*, char*, unsigned int)+0x1112) [0x8230652] /usr/local/mysql/bin/mysqld(do_command(THD*)+0xdf) [0x82311ef] /usr/local/mysql/bin/mysqld(handle_one_connection+0x253) [0x8221123] /lib/tls/i686/cmov/libpthread.so.0 [0xb7fcc4ff] /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7dd349e] Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd->query at 0x9c76640 = LOCK TABLES `table_one` WRITE thd->thread_id=2 thd->killed=NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted
2009-11-24 12:45:11 merikonjatta description MySQL crashes when it attempts to write-lock a table partitioned by Spider. MySQL version: 5.1.39 (from source) Spider version: Spider 2.8 for 5.1.39 Spider table: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=SPIDER DEFAULT CHARSET=utf8 CONNECTION='database "mtest", table "table_one", user "user", password ""' PARTITION BY LINEAR HASH (id) (PARTITION pt1 COMMENT = 'host "remotenode1"' ENGINE = SPIDER,  PARTITION pt2 COMMENT = 'host "remotenode2"' ENGINE = SPIDER,  PARTITION pt3 COMMENT = 'host "remotenode3"' ENGINE = SPIDER); Remote InnoDB partition tables: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; Now I try to lock the local table and MySQL crashes: mysql> LOCK TABLES `table_one` WRITE; ERROR 2013 (HY000): Lost connection to MySQL server during query mysql> 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted 091124 21:37:20 mysqld_safe mysqld from pid file /usr/local/mysql/data/localnode.pid ended Here is an excerpt from the MySQL error log: 091124 21:37:19 - mysqld got signal 11 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. thd: 0x8ef6be0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x8c9c5398 thread_stack 0x30000 /usr/local/mysql/bin/mysqld(my_print_stacktrace+0x22) [0x84f8922] /usr/local/mysql/bin/mysqld(handle_segfault+0x3d9) [0x8216c79] [0xb7fe5400] /usr/local/mysql/lib/mysql/plugin/ha_spider.so(ha_spider::external_lock(THD*, int)+0x28c) [0xb4b9640c] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(ha_partition::external_lock(THD*, int)+0x94) [0x8315094] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(mysql_lock_tables(THD*, st_table**, unsigned int, unsigned int, bool*)+0x229) [0x820f509] /usr/local/mysql/bin/mysqld(lock_tables(THD*, TABLE_LIST*, unsigned int, bool*)+0x470) [0x8262540] /usr/local/mysql/bin/mysqld(open_and_lock_tables_derived(THD*, TABLE_LIST*, bool)+0x5d) [0x826903d] /usr/local/mysql/bin/mysqld(mysql_execute_command(THD*)+0x1181) [0x8228731] /usr/local/mysql/bin/mysqld(mysql_parse(THD*, char const*, unsigned int, char const**)+0x340) [0x822f530] /usr/local/mysql/bin/mysqld(dispatch_command(enum_server_command, THD*, char*, unsigned int)+0x1112) [0x8230652] /usr/local/mysql/bin/mysqld(do_command(THD*)+0xdf) [0x82311ef] /usr/local/mysql/bin/mysqld(handle_one_connection+0x253) [0x8221123] /lib/tls/i686/cmov/libpthread.so.0 [0xb7fcc4ff] /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7dd349e] Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd->query at 0x9c76640 = LOCK TABLES `table_one` WRITE thd->thread_id=2 thd->killed=NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted MySQL crashes when it attempts to write-lock a table partitioned by Spider. MySQL version: 5.1.39 (from source) Spider version: Spider 2.8 for 5.1.39 Spider table: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=SPIDER DEFAULT CHARSET=utf8 CONNECTION='database "mtest", table "table_one", user "user", password ""' PARTITION BY LINEAR HASH (id) (PARTITION pt1 COMMENT = 'host "remotenode1"' ENGINE = SPIDER,  PARTITION pt2 COMMENT = 'host "remotenode2"' ENGINE = SPIDER,  PARTITION pt3 COMMENT = 'host "remotenode3"' ENGINE = SPIDER); Remote InnoDB partition tables: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; Now I try to lock the local table and MySQL crashes: mysql> LOCK TABLES `table_one` WRITE; ERROR 2013 (HY000): Lost connection to MySQL server during query mysql> 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted 091124 21:37:20 mysqld_safe mysqld from pid file /usr/local/mysql/data/localnode.pid ended Here is an excerpt from the MySQL error log: 091124 21:37:19 - mysqld got signal 11 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. thd: 0x8ef6be0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x8c9c5398 thread_stack 0x30000 /usr/local/mysql/bin/mysqld(my_print_stacktrace+0x22) [0x84f8922] /usr/local/mysql/bin/mysqld(handle_segfault+0x3d9) [0x8216c79] [0xb7fe5400] /usr/local/mysql/lib/mysql/plugin/ha_spider.so(ha_spider::external_lock(THD*, int)+0x28c) [0xb4b9640c] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(ha_partition::external_lock(THD*, int)+0x94) [0x8315094] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(mysql_lock_tables(THD*, st_table**, unsigned int, unsigned int, bool*)+0x229) [0x820f509] /usr/local/mysql/bin/mysqld(lock_tables(THD*, TABLE_LIST*, unsigned int, bool*)+0x470) [0x8262540] /usr/local/mysql/bin/mysqld(open_and_lock_tables_derived(THD*, TABLE_LIST*, bool)+0x5d) [0x826903d] /usr/local/mysql/bin/mysqld(mysql_execute_command(THD*)+0x1181) [0x8228731] /usr/local/mysql/bin/mysqld(mysql_parse(THD*, char const*, unsigned int, char const**)+0x340) [0x822f530] /usr/local/mysql/bin/mysqld(dispatch_command(enum_server_command, THD*, char*, unsigned int)+0x1112) [0x8230652] /usr/local/mysql/bin/mysqld(do_command(THD*)+0xdf) [0x82311ef] /usr/local/mysql/bin/mysqld(handle_one_connection+0x253) [0x8221123] /lib/tls/i686/cmov/libpthread.so.0 [0xb7fcc4ff] /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7dd349e] Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd->query at 0x9c76640 = LOCK TABLES `table_one` WRITE thd->thread_id=2 thd->killed=NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted --- Spiderでパーティションを分けたテーブルにWriteロックをかけようとすると、MySQLごとクラッシュします。 発生時の環境、テーブル構成、クラッシュの当該コマンド、MySQLエラーログ出力は以上の通りです。
2009-11-24 12:45:58 merikonjatta description MySQL crashes when it attempts to write-lock a table partitioned by Spider. MySQL version: 5.1.39 (from source) Spider version: Spider 2.8 for 5.1.39 Spider table: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=SPIDER DEFAULT CHARSET=utf8 CONNECTION='database "mtest", table "table_one", user "user", password ""' PARTITION BY LINEAR HASH (id) (PARTITION pt1 COMMENT = 'host "remotenode1"' ENGINE = SPIDER,  PARTITION pt2 COMMENT = 'host "remotenode2"' ENGINE = SPIDER,  PARTITION pt3 COMMENT = 'host "remotenode3"' ENGINE = SPIDER); Remote InnoDB partition tables: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; Now I try to lock the local table and MySQL crashes: mysql> LOCK TABLES `table_one` WRITE; ERROR 2013 (HY000): Lost connection to MySQL server during query mysql> 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted 091124 21:37:20 mysqld_safe mysqld from pid file /usr/local/mysql/data/localnode.pid ended Here is an excerpt from the MySQL error log: 091124 21:37:19 - mysqld got signal 11 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. thd: 0x8ef6be0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x8c9c5398 thread_stack 0x30000 /usr/local/mysql/bin/mysqld(my_print_stacktrace+0x22) [0x84f8922] /usr/local/mysql/bin/mysqld(handle_segfault+0x3d9) [0x8216c79] [0xb7fe5400] /usr/local/mysql/lib/mysql/plugin/ha_spider.so(ha_spider::external_lock(THD*, int)+0x28c) [0xb4b9640c] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(ha_partition::external_lock(THD*, int)+0x94) [0x8315094] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(mysql_lock_tables(THD*, st_table**, unsigned int, unsigned int, bool*)+0x229) [0x820f509] /usr/local/mysql/bin/mysqld(lock_tables(THD*, TABLE_LIST*, unsigned int, bool*)+0x470) [0x8262540] /usr/local/mysql/bin/mysqld(open_and_lock_tables_derived(THD*, TABLE_LIST*, bool)+0x5d) [0x826903d] /usr/local/mysql/bin/mysqld(mysql_execute_command(THD*)+0x1181) [0x8228731] /usr/local/mysql/bin/mysqld(mysql_parse(THD*, char const*, unsigned int, char const**)+0x340) [0x822f530] /usr/local/mysql/bin/mysqld(dispatch_command(enum_server_command, THD*, char*, unsigned int)+0x1112) [0x8230652] /usr/local/mysql/bin/mysqld(do_command(THD*)+0xdf) [0x82311ef] /usr/local/mysql/bin/mysqld(handle_one_connection+0x253) [0x8221123] /lib/tls/i686/cmov/libpthread.so.0 [0xb7fcc4ff] /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7dd349e] Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd->query at 0x9c76640 = LOCK TABLES `table_one` WRITE thd->thread_id=2 thd->killed=NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted --- Spiderでパーティションを分けたテーブルにWriteロックをかけようとすると、MySQLごとクラッシュします。 発生時の環境、テーブル構成、クラッシュの当該コマンド、MySQLエラーログ出力は以上の通りです。 MySQL crashes on attempt to write-lock a table partitioned by Spider. Spiderでパーティションを分けたテーブルにWriteロックをかけようとすると、MySQLごとクラッシュします。 発生時の環境、テーブル構成、クラッシュの当該コマンド、MySQLエラーログ出力は以上の通りです。 MySQL version: 5.1.39 (from source) Spider version: Spider 2.8 for 5.1.39 Spider table: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=SPIDER DEFAULT CHARSET=utf8 CONNECTION='database "mtest", table "table_one", user "user", password ""' PARTITION BY LINEAR HASH (id) (PARTITION pt1 COMMENT = 'host "remotenode1"' ENGINE = SPIDER,  PARTITION pt2 COMMENT = 'host "remotenode2"' ENGINE = SPIDER,  PARTITION pt3 COMMENT = 'host "remotenode3"' ENGINE = SPIDER); Remote InnoDB partition tables: CREATE TABLE `table_one` (   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,   `name` varchar(16) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,   PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; Now I try to lock the local table and MySQL crashes: mysql> LOCK TABLES `table_one` WRITE; ERROR 2013 (HY000): Lost connection to MySQL server during query mysql> 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted 091124 21:37:20 mysqld_safe mysqld from pid file /usr/local/mysql/data/localnode.pid ended Here is an excerpt from the MySQL error log: 091124 21:37:19 - mysqld got signal 11 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. thd: 0x8ef6be0 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... stack_bottom = 0x8c9c5398 thread_stack 0x30000 /usr/local/mysql/bin/mysqld(my_print_stacktrace+0x22) [0x84f8922] /usr/local/mysql/bin/mysqld(handle_segfault+0x3d9) [0x8216c79] [0xb7fe5400] /usr/local/mysql/lib/mysql/plugin/ha_spider.so(ha_spider::external_lock(THD*, int)+0x28c) [0xb4b9640c] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(ha_partition::external_lock(THD*, int)+0x94) [0x8315094] /usr/local/mysql/bin/mysqld(handler::ha_external_lock(THD*, int)+0x28) [0x830bd18] /usr/local/mysql/bin/mysqld(mysql_lock_tables(THD*, st_table**, unsigned int, unsigned int, bool*)+0x229) [0x820f509] /usr/local/mysql/bin/mysqld(lock_tables(THD*, TABLE_LIST*, unsigned int, bool*)+0x470) [0x8262540] /usr/local/mysql/bin/mysqld(open_and_lock_tables_derived(THD*, TABLE_LIST*, bool)+0x5d) [0x826903d] /usr/local/mysql/bin/mysqld(mysql_execute_command(THD*)+0x1181) [0x8228731] /usr/local/mysql/bin/mysqld(mysql_parse(THD*, char const*, unsigned int, char const**)+0x340) [0x822f530] /usr/local/mysql/bin/mysqld(dispatch_command(enum_server_command, THD*, char*, unsigned int)+0x1112) [0x8230652] /usr/local/mysql/bin/mysqld(do_command(THD*)+0xdf) [0x82311ef] /usr/local/mysql/bin/mysqld(handle_one_connection+0x253) [0x8221123] /lib/tls/i686/cmov/libpthread.so.0 [0xb7fcc4ff] /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0xb7dd349e] Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd->query at 0x9c76640 = LOCK TABLES `table_one` WRITE thd->thread_id=2 thd->killed=NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. 091124 21:37:19 mysqld_safe Number of processes running now: 0 091124 21:37:19 mysqld_safe mysqld restarted
2009-11-24 14:56:55 Kentoku SHIBA spiderformysql: assignee Kentoku SHIBA (kentokushiba)
2009-11-28 16:44:55 Kentoku SHIBA nominated for series spiderformysql/spider-2.x
2009-11-28 16:44:55 Kentoku SHIBA bug task added spiderformysql/spider-2.x
2009-11-28 16:45:47 Kentoku SHIBA spiderformysql/spider-2.x: importance Undecided Critical
2009-11-28 16:45:47 Kentoku SHIBA spiderformysql/spider-2.x: status New Fix Released