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  1. MariaDB Server
  2. MDEV-13513

rocksdb.drop_table fails in buidbot with assertion failure and makes subsequent tests fail

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      Description

      http://buildbot.askmonty.org/buildbot/builders/kvm-bintar-trusty-amd64/builds/2234/steps/test/logs/stdio

      rocksdb.drop_table                       w1 [ fail ]
              Test ended at 2017-08-11 16:52:10
       
      CURRENT_TEST: rocksdb.drop_table
       
       
      Server [mysqld.1 - pid: 7858, winpid: 7858, exit: 256] failed during test run
      Server log from this test:
      ----------SERVER LOG START-----------
      2017-08-11 16:51:44 139704079366016 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 6247 ...
      2017-08-11 16:51:44 139704079366016 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
      2017-08-11 16:51:44 139704079366016 [Note] RocksDB: Got ENOENT when listing column families
      2017-08-11 16:51:44 139704079366016 [Note] RocksDB:   assuming that we're creating a new database
      2017-08-11 16:51:44 139704079366016 [Note] RocksDB: Column Families at start:
      2017-08-11 16:51:44 139704079366016 [Note]   cf=default
      2017-08-11 16:51:44 139704079366016 [Note]     write_buffer_size=524288
      2017-08-11 16:51:44 139704079366016 [Note]     target_file_size_base=524288
      2017-08-11 16:51:44 139704079366016 [Note] RocksDB: creating a column family __system__
      2017-08-11 16:51:44 139704079366016 [Note]     write_buffer_size=524288
      2017-08-11 16:51:44 139704079366016 [Note]     target_file_size_base=524288
      2017-08-11 16:51:44 139704079366016 [Note] RocksDB: Table_store: loaded DDL data for 0 tables
      2017-08-11 16:51:44 139704079366016 [Note] RocksDB: global statistics using get_sched_indexer_t indexer
      2017-08-11 16:51:44 139704079366016 [Note] MyRocks storage engine plugin has been successfully initialized.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'SEQUENCE' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'partition' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'InnoDB' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_LOCKS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_CMPMEM' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_CMP_PER_INDEX' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_CMP' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_INDEXES' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_BUFFER_PAGE_LRU' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_COLUMNS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_FOREIGN_COLS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_TRX' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_FOREIGN' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_TABLES' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_MUTEXES' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_FIELDS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_METRICS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'user_variables' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_BUFFER_POOL_STATS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_SYS_VIRTUAL' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'INNODB_BUFFER_PAGE' is disabled.
      2017-08-11 16:51:44 139704079366016 [Note] Plugin 'FEEDBACK' is disabled.
      2017-08-11 16:51:44 139704079366016 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
      2017-08-11 16:51:44 139704079366016 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
      2017-08-11 16:51:44 139704079366016 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-interval=60'
      2017-08-11 16:51:44 139704079366016 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-pam-debug'
      2017-08-11 16:51:44 139704079366016 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-enable-rocksdb_lock_info'
      2017-08-11 16:51:44 139704079366016 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-debug-sync-timeout=300'
      2017-08-11 16:51:44 139704079366016 [Note] Server socket created on IP: '127.0.0.1'.
      2017-08-11 16:51:44 139704079366016 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: ready for connections.
      Version: '10.2.8-MariaDB-log'  socket: '/usr/local/mariadb-10.2.8-linux-x86_64/mysql-test/var/tmp/1/mysqld.1.sock'  port: 16000  MariaDB Server
      2017-08-11 16:51:45 139703877326592 [Note] RocksDB: Manual memtable flush.
      2017-08-11 16:51:45 139703877326592 [Warning] Column family 'cf1' not found.
      2017-08-11 16:51:45 139703877326592 [Warning] Column family 'rev:cf2' not found.
      2017-08-11 16:51:45 139703877023488 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld (root[root] @ localhost []): Normal shutdown
       
      2017-08-11 16:51:45 139703877023488 [Note] Event Scheduler: Purging the queue. 0 events
      2017-08-11 16:51:45 139703877023488 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: Shutdown complete
       
      2017-08-11 16:51:46 140059601151872 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 6281 ...
      2017-08-11 16:51:46 140059601151872 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
      2017-08-11 16:51:46 140059601151872 [Note] RocksDB: 2 column families found
      2017-08-11 16:51:46 140059601151872 [Note] RocksDB: Column Families at start:
      2017-08-11 16:51:46 140059601151872 [Note]   cf=default
      2017-08-11 16:51:46 140059601151872 [Note]     write_buffer_size=524288
      2017-08-11 16:51:46 140059601151872 [Note]     target_file_size_base=524288
      2017-08-11 16:51:46 140059601151872 [Note]   cf=__system__
      2017-08-11 16:51:46 140059601151872 [Note]     write_buffer_size=524288
      2017-08-11 16:51:46 140059601151872 [Note]     target_file_size_base=524288
      2017-08-11 16:51:46 140059601151872 [Note] RocksDB: Table_store: loaded DDL data for 0 tables
      2017-08-11 16:51:46 140059601151872 [Note] RocksDB: global statistics using get_sched_indexer_t indexer
      2017-08-11 16:51:46 140059601151872 [Note] MyRocks storage engine plugin has been successfully initialized.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'SEQUENCE' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'partition' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'InnoDB' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_LOCKS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_CMPMEM' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_CMP_PER_INDEX' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_CMP' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_INDEXES' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_BUFFER_PAGE_LRU' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_COLUMNS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_FOREIGN_COLS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_TRX' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_FOREIGN' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_TABLES' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_MUTEXES' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_FIELDS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_METRICS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'user_variables' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_BUFFER_POOL_STATS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_SYS_VIRTUAL' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'INNODB_BUFFER_PAGE' is disabled.
      2017-08-11 16:51:46 140059601151872 [Note] Plugin 'FEEDBACK' is disabled.
      2017-08-11 16:51:46 140059601151872 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
      2017-08-11 16:51:46 140059601151872 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
      2017-08-11 16:51:46 140059601151872 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-interval=60'
      2017-08-11 16:51:46 140059601151872 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-pam-debug'
      2017-08-11 16:51:46 140059601151872 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-enable-rocksdb_lock_info'
      2017-08-11 16:51:46 140059601151872 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-debug-sync-timeout=300'
      2017-08-11 16:51:46 140059601151872 [Note] Server socket created on IP: '127.0.0.1'.
      2017-08-11 16:51:46 140059601151872 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: ready for connections.
      Version: '10.2.8-MariaDB-log'  socket: '/usr/local/mariadb-10.2.8-linux-x86_64/mysql-test/var/tmp/1/mysqld.1.sock'  port: 16000  MariaDB Server
      2017-08-11 16:51:46 140059466225408 [Note] RocksDB: creating a column family cf1
      2017-08-11 16:51:46 140059466225408 [Note]     write_buffer_size=524288
      2017-08-11 16:51:46 140059466225408 [Note]     target_file_size_base=524288
      2017-08-11 16:51:46 140059466225408 [Note] RocksDB: creating a column family rev:cf2
      2017-08-11 16:51:46 140059466225408 [Note]     write_buffer_size=524288
      2017-08-11 16:51:46 140059466225408 [Note]     target_file_size_base=524288
      2017-08-11 16:51:47 140059465922304 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld (root[root] @ localhost []): Normal shutdown
       
      2017-08-11 16:51:47 140059465922304 [Note] Event Scheduler: Purging the queue. 0 events
      2017-08-11 16:51:47 140059465922304 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: Shutdown complete
       
      2017-08-11 16:51:48 140469378787200 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 6424 ...
      2017-08-11 16:51:48 140469378787200 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
      2017-08-11 16:51:48 140469378787200 [Note] RocksDB: 4 column families found
      2017-08-11 16:51:48 140469378787200 [Note] RocksDB: Column Families at start:
      2017-08-11 16:51:48 140469378787200 [Note]   cf=default
      2017-08-11 16:51:48 140469378787200 [Note]     write_buffer_size=524288
      2017-08-11 16:51:48 140469378787200 [Note]     target_file_size_base=524288
      2017-08-11 16:51:48 140469378787200 [Note]   cf=__system__
      2017-08-11 16:51:48 140469378787200 [Note]     write_buffer_size=524288
      2017-08-11 16:51:48 140469378787200 [Note]     target_file_size_base=524288
      2017-08-11 16:51:48 140469378787200 [Note]   cf=cf1
      2017-08-11 16:51:48 140469378787200 [Note]     write_buffer_size=524288
      2017-08-11 16:51:48 140469378787200 [Note]     target_file_size_base=524288
      2017-08-11 16:51:48 140469378787200 [Note]   cf=rev:cf2
      2017-08-11 16:51:48 140469378787200 [Note]     write_buffer_size=524288
      2017-08-11 16:51:48 140469378787200 [Note]     target_file_size_base=524288
      2017-08-11 16:51:48 140469378787200 [Note] RocksDB: Table_store: loaded DDL data for 3 tables
      2017-08-11 16:51:48 140469378787200 [Note] RocksDB: global statistics using get_sched_indexer_t indexer
      2017-08-11 16:51:48 140469378787200 [Note] MyRocks storage engine plugin has been successfully initialized.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'SEQUENCE' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'partition' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'InnoDB' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_LOCKS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_CMPMEM' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_CMP_PER_INDEX' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_CMP' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_INDEXES' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_BUFFER_PAGE_LRU' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_COLUMNS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_FOREIGN_COLS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_TRX' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_FOREIGN' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_TABLES' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_MUTEXES' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_FIELDS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_METRICS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'user_variables' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_BUFFER_POOL_STATS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_SYS_VIRTUAL' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'INNODB_BUFFER_PAGE' is disabled.
      2017-08-11 16:51:48 140469378787200 [Note] Plugin 'FEEDBACK' is disabled.
      2017-08-11 16:51:48 140469378787200 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
      2017-08-11 16:51:48 140469378787200 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
      2017-08-11 16:51:48 140469378787200 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-interval=60'
      2017-08-11 16:51:48 140469378787200 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-pam-debug'
      2017-08-11 16:51:48 140469378787200 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-enable-rocksdb_lock_info'
      2017-08-11 16:51:48 140469378787200 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-debug-sync-timeout=300'
      2017-08-11 16:51:48 140469378787200 [Note] Server socket created on IP: '127.0.0.1'.
      2017-08-11 16:51:48 140469378787200 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: ready for connections.
      Version: '10.2.8-MariaDB-log'  socket: '/usr/local/mariadb-10.2.8-linux-x86_64/mysql-test/var/tmp/1/mysqld.1.sock'  port: 16000  MariaDB Server
      2017-08-11 16:52:07 140469033559808 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld (root[root] @ localhost []): Normal shutdown
       
      2017-08-11 16:52:07 140469033559808 [Note] Event Scheduler: Purging the queue. 0 events
      2017-08-11 16:52:07 140469033559808 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: Shutdown complete
       
      2017-08-11 16:52:09 140731011037056 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 7859 ...
      2017-08-11 16:52:09 140731011037056 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
      2017-08-11 16:52:09 140731011037056 [Note] RocksDB: 4 column families found
      2017-08-11 16:52:09 140731011037056 [Note] RocksDB: Column Families at start:
      2017-08-11 16:52:09 140731011037056 [Note]   cf=default
      2017-08-11 16:52:09 140731011037056 [Note]     write_buffer_size=524288
      2017-08-11 16:52:09 140731011037056 [Note]     target_file_size_base=524288
      2017-08-11 16:52:09 140731011037056 [Note]   cf=__system__
      2017-08-11 16:52:09 140731011037056 [Note]     write_buffer_size=524288
      2017-08-11 16:52:09 140731011037056 [Note]     target_file_size_base=524288
      2017-08-11 16:52:09 140731011037056 [Note]   cf=cf1
      2017-08-11 16:52:09 140731011037056 [Note]     write_buffer_size=524288
      2017-08-11 16:52:09 140731011037056 [Note]     target_file_size_base=524288
      2017-08-11 16:52:09 140731011037056 [Note]   cf=rev:cf2
      2017-08-11 16:52:09 140731011037056 [Note]     write_buffer_size=524288
      2017-08-11 16:52:09 140731011037056 [Note]     target_file_size_base=524288
      2017-08-11 16:52:09 140731011037056 [Note] RocksDB: Table_store: loaded DDL data for 1 tables
      2017-08-11 16:52:09 140731011037056 [Note] RocksDB: global statistics using get_sched_indexer_t indexer
      2017-08-11 16:52:09 140731011037056 [Note] MyRocks storage engine plugin has been successfully initialized.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'SEQUENCE' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'partition' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'InnoDB' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_LOCKS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_CMPMEM' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_CMP_PER_INDEX' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_CMP' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_INDEXES' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_BUFFER_PAGE_LRU' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_COLUMNS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_FOREIGN_COLS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_TRX' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_FOREIGN' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_TABLES' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_MUTEXES' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_FIELDS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_METRICS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'user_variables' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_BUFFER_POOL_STATS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_SYS_VIRTUAL' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'INNODB_BUFFER_PAGE' is disabled.
      2017-08-11 16:52:09 140731011037056 [Note] Plugin 'FEEDBACK' is disabled.
      2017-08-11 16:52:09 140731011037056 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
      2017-08-11 16:52:09 140731011037056 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
      2017-08-11 16:52:09 140731011037056 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-interval=60'
      2017-08-11 16:52:09 140731011037056 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-pam-debug'
      2017-08-11 16:52:09 140731011037056 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-enable-rocksdb_lock_info'
      2017-08-11 16:52:09 140731011037056 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-debug-sync-timeout=300'
      2017-08-11 16:52:09 140731011037056 [Note] Server socket created on IP: '127.0.0.1'.
      2017-08-11 16:52:09 140731011037056 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: ready for connections.
      Version: '10.2.8-MariaDB-log'  socket: '/usr/local/mariadb-10.2.8-linux-x86_64/mysql-test/var/tmp/1/mysqld.1.sock'  port: 16000  MariaDB Server
      2017-08-11 16:52:09 140730876110592 [Note] RocksDB: Manual compaction of column family: cf1
       
      2017-08-11 16:52:09 140730876110592 [Note] RocksDB: Manual compaction of column family: rev:cf2
       
      mysqld: /home/buildbot/buildbot/build/storage/rocksdb/rocksdb/db/db_impl_compaction_flush.cc:894: rocksdb::Status rocksdb::DBImpl::RunManualCompaction(rocksdb::ColumnFamilyData*, int, int, uint32_t, const rocksdb::Slice*, const rocksdb::Slice*, bool, bool): Assertion `!exclusive || !manual_conflict' failed.
      170811 16:52:09 [ERROR] mysqld got signal 6 ;
      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.
       
      To report this bug, see https://mariadb.com/kb/en/reporting-bugs
       
      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.
       
      Server version: 10.2.8-MariaDB-log
      key_buffer_size=1048576
      read_buffer_size=131072
      max_used_connections=1
      max_threads=153
      thread_count=2
      It is possible that mysqld could use up to 
      key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 62983 K  bytes of memory
      Hope that's ok; if not, decrease some variables in the equation.
       
      Thread pointer: 0x7ffe480009a8
      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 = 0x7ffe75e11e40 thread_stack 0x49000
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(my_print_stacktrace+0x2e)[0x7ffe7eaeed2e]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(handle_fatal_signal+0x30d)[0x7ffe7e53513d]
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x10330)[0x7ffe7d04f330]
      /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x39)[0x7ffe7c6a3f39]
      /lib/x86_64-linux-gnu/libc.so.6(abort+0x148)[0x7ffe7c6a7348]
      /lib/x86_64-linux-gnu/libc.so.6(+0x2fdf6)[0x7ffe7c69cdf6]
      /lib/x86_64-linux-gnu/libc.so.6(+0x2fea2)[0x7ffe7c69cea2]
      /usr/local/mariadb-10.2.8-linux-x86_64/lib/plugin/ha_rocksdb.so(_ZN7rocksdb6DBImpl19RunManualCompactionEPNS_16ColumnFamilyDataEiijPKNS_5SliceES5_bb+0x656)[0x7ffe773a07d6]
      /usr/local/mariadb-10.2.8-linux-x86_64/lib/plugin/ha_rocksdb.so(_ZN7rocksdb6DBImpl12CompactRangeERKNS_19CompactRangeOptionsEPNS_18ColumnFamilyHandleEPKNS_5SliceES8_+0x229)[0x7ffe773a4a89]
      /usr/local/mariadb-10.2.8-linux-x86_64/lib/plugin/ha_rocksdb.so(_ZN7rocksdb11StackableDB12CompactRangeERKNS_19CompactRangeOptionsEPNS_18ColumnFamilyHandleEPKNS_5SliceES8_+0x19)[0x7ffe774cb569]
      /usr/local/mariadb-10.2.8-linux-x86_64/lib/plugin/ha_rocksdb.so(+0x1bf7ff)[0x7ffe7731e7ff]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_ZN17sys_var_pluginvar8do_checkEP3THDP7set_var+0x62)[0x7ffe7e3b4bc2]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_ZN7sys_var5checkEP3THDP7set_var+0x39)[0x7ffe7e32c5d9]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_ZN7set_var5checkEP3THD+0x144)[0x7ffe7e32cb94]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z17sql_set_variablesP3THDP4ListI12set_var_baseEb+0x39)[0x7ffe7e32d9a9]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z21mysql_execute_commandP3THD+0x62c6)[0x7ffe7e3ad106]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_statebb+0x2bd)[0x7ffe7e3afeed]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0x2201)[0x7ffe7e3b2f61]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z10do_commandP3THD+0x161)[0x7ffe7e3b3871]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x1aa)[0x7ffe7e4755ea]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(handle_one_connection+0x3d)[0x7ffe7e47570d]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(+0x81ac4d)[0x7ffe7e6eac4d]
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182)[0x7ffe7d047182]
      /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7ffe7c767b2d]
       
      Trying to get some variables.
      Some pointers may be invalid and cause the dump to abort.
      Query (0x7ffe4800eff0): set global rocksdb_compact_cf = 'rev:cf2'
      Connection ID (thread ID): 3
      Status: NOT_KILLED
       
      Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on
       
      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.
      Writing a core file
      ----------SERVER LOG END-------------
      mysqltest failed but provided no output
      The result from queries just before the failure was:
      < snip >
      DELETE FROM t2;
      DELETE FROM t3;
      DELETE FROM t4;
      drop table t2;
      DELETE FROM t1;
      DELETE FROM t4;
      drop table t3;
      DELETE FROM t1;
      DELETE FROM t4;
      drop table t4;
      CREATE TABLE t5 (
      a int not null,
      b int not null,
      primary key (a,b) comment 'cf1',
      key (b) comment 'rev:cf2'
      ) ENGINE=RocksDB;
      DELETE FROM t5;
      drop table t5;
      set global rocksdb_compact_cf = 'cf1';
      set global rocksdb_compact_cf = 'rev:cf2';
       
       
       
       - saving '/usr/local/mariadb-10.2.8-linux-x86_64/mysql-test/var/1/log/rocksdb.drop_table/' to '/usr/local/mariadb-10.2.8-linux-x86_64/mysql-test/var/log/rocksdb.drop_table/'
       
      Retrying test rocksdb.drop_table, attempt(2/3)...
       
      worker[1] > Restart  - not started
      ***Warnings generated in error logs during shutdown after running tests: rocksdb.drop_table
       
      2017-08-11 16:51:45 139703877326592 [Warning] Column family 'cf1' not found.
      2017-08-11 16:51:45 139703877326592 [Warning] Column family 'rev:cf2' not found.
      mysqld: /home/buildbot/buildbot/build/storage/rocksdb/rocksdb/db/db_impl_compaction_flush.cc:894: rocksdb::Status rocksdb::DBImpl::RunManualCompaction(rocksdb::ColumnFamilyData*, int, int, uint32_t, const rocksdb::Slice*, const rocksdb::Slice*, bool, bool): Assertion `!exclusive || !manual_conflict' failed.
      Attempting backtrace. You can use the following information to find out
      

      http://buildbot.askmonty.org/buildbot/builders/kvm-bintar-trusty-amd64/builds/2234/steps/test/logs/mysqld.1.err.1

      10.2 84008f26b3bef0235d4d2ffff7cee6dc1ebc7aac

      mysqld: /home/buildbot/buildbot/build/storage/rocksdb/rocksdb/db/db_impl_compaction_flush.cc:894: rocksdb::Status rocksdb::DBImpl::RunManualCompaction(rocksdb::ColumnFamilyData*, int, int, uint32_t, const rocksdb::Slice*, const rocksdb::Slice*, bool, bool): Assertion `!exclusive || !manual_conflict' failed.
      170811 16:52:09 [ERROR] mysqld got signal 6 ;
      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.
       
      To report this bug, see https://mariadb.com/kb/en/reporting-bugs
       
      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.
       
      Server version: 10.2.8-MariaDB-log
      key_buffer_size=1048576
      read_buffer_size=131072
      max_used_connections=1
      max_threads=153
      thread_count=2
      It is possible that mysqld could use up to 
      key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 62983 K  bytes of memory
      Hope that's ok; if not, decrease some variables in the equation.
       
      Thread pointer: 0x7ffe480009a8
      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 = 0x7ffe75e11e40 thread_stack 0x49000
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(my_print_stacktrace+0x2e)[0x7ffe7eaeed2e]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(handle_fatal_signal+0x30d)[0x7ffe7e53513d]
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x10330)[0x7ffe7d04f330]
      /lib/x86_64-linux-gnu/libc.so.6(gsignal+0x39)[0x7ffe7c6a3f39]
      /lib/x86_64-linux-gnu/libc.so.6(abort+0x148)[0x7ffe7c6a7348]
      /lib/x86_64-linux-gnu/libc.so.6(+0x2fdf6)[0x7ffe7c69cdf6]
      /lib/x86_64-linux-gnu/libc.so.6(+0x2fea2)[0x7ffe7c69cea2]
      /usr/local/mariadb-10.2.8-linux-x86_64/lib/plugin/ha_rocksdb.so(_ZN7rocksdb6DBImpl19RunManualCompactionEPNS_16ColumnFamilyDataEiijPKNS_5SliceES5_bb+0x656)[0x7ffe773a07d6]
      /usr/local/mariadb-10.2.8-linux-x86_64/lib/plugin/ha_rocksdb.so(_ZN7rocksdb6DBImpl12CompactRangeERKNS_19CompactRangeOptionsEPNS_18ColumnFamilyHandleEPKNS_5SliceES8_+0x229)[0x7ffe773a4a89]
      /usr/local/mariadb-10.2.8-linux-x86_64/lib/plugin/ha_rocksdb.so(_ZN7rocksdb11StackableDB12CompactRangeERKNS_19CompactRangeOptionsEPNS_18ColumnFamilyHandleEPKNS_5SliceES8_+0x19)[0x7ffe774cb569]
      /usr/local/mariadb-10.2.8-linux-x86_64/lib/plugin/ha_rocksdb.so(+0x1bf7ff)[0x7ffe7731e7ff]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_ZN17sys_var_pluginvar8do_checkEP3THDP7set_var+0x62)[0x7ffe7e3b4bc2]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_ZN7sys_var5checkEP3THDP7set_var+0x39)[0x7ffe7e32c5d9]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_ZN7set_var5checkEP3THD+0x144)[0x7ffe7e32cb94]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z17sql_set_variablesP3THDP4ListI12set_var_baseEb+0x39)[0x7ffe7e32d9a9]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z21mysql_execute_commandP3THD+0x62c6)[0x7ffe7e3ad106]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z11mysql_parseP3THDPcjP12Parser_statebb+0x2bd)[0x7ffe7e3afeed]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z16dispatch_command19enum_server_commandP3THDPcjbb+0x2201)[0x7ffe7e3b2f61]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z10do_commandP3THD+0x161)[0x7ffe7e3b3871]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(_Z24do_handle_one_connectionP7CONNECT+0x1aa)[0x7ffe7e4755ea]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(handle_one_connection+0x3d)[0x7ffe7e47570d]
      /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld(+0x81ac4d)[0x7ffe7e6eac4d]
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x8182)[0x7ffe7d047182]
      /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7ffe7c767b2d]
       
      Trying to get some variables.
      Some pointers may be invalid and cause the dump to abort.
      Query (0x7ffe4800eff0): set global rocksdb_compact_cf = 'rev:cf2'
      Connection ID (thread ID): 3
      Status: NOT_KILLED
       
      Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=off,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on
       
      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.
      Writing a core file
      CURRENT_TEST: rocksdb.drop_table
      2017-08-11 16:52:11 140393589487488 [Note] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld (mysqld 10.2.8-MariaDB-log) starting as process 8112 ...
      2017-08-11 16:52:11 140393589487488 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)
      2017-08-11 16:52:11 140393589487488 [Note] RocksDB: Got ENOENT when listing column families
      2017-08-11 16:52:11 140393589487488 [Note] RocksDB:   assuming that we're creating a new database
      2017-08-11 16:52:11 140393589487488 [Note] RocksDB: Column Families at start:
      2017-08-11 16:52:11 140393589487488 [Note]   cf=default
      2017-08-11 16:52:11 140393589487488 [Note]     write_buffer_size=524288
      2017-08-11 16:52:11 140393589487488 [Note]     target_file_size_base=524288
      2017-08-11 16:52:11 140393589487488 [Note] RocksDB: creating a column family __system__
      2017-08-11 16:52:11 140393589487488 [Note]     write_buffer_size=524288
      2017-08-11 16:52:11 140393589487488 [Note]     target_file_size_base=524288
      2017-08-11 16:52:11 140393589487488 [Note] RocksDB: Table_store: loaded DDL data for 0 tables
      2017-08-11 16:52:11 140393589487488 [Note] RocksDB: global statistics using get_sched_indexer_t indexer
      2017-08-11 16:52:11 140393589487488 [Note] MyRocks storage engine plugin has been successfully initialized.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'SEQUENCE' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'partition' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'InnoDB' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_LOCKS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_CMPMEM' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_CMP_PER_INDEX' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_CMP' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_CMP_RESET' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_INDEXES' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_BUFFER_PAGE_LRU' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_COLUMNS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_FOREIGN_COLS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_TRX' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_FOREIGN' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_TABLES' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_MUTEXES' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_FIELDS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_METRICS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_FT_DELETED' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'user_variables' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_BUFFER_POOL_STATS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_SYS_VIRTUAL' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'INNODB_BUFFER_PAGE' is disabled.
      2017-08-11 16:52:11 140393589487488 [Note] Plugin 'FEEDBACK' is disabled.
      2017-08-11 16:52:11 140393589487488 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'
      2017-08-11 16:52:11 140393589487488 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'
      2017-08-11 16:52:11 140393589487488 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-interval=60'
      2017-08-11 16:52:11 140393589487488 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-pam-debug'
      2017-08-11 16:52:11 140393589487488 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown option '--loose-enable-rocksdb_lock_info'
      2017-08-11 16:52:11 140393589487488 [Warning] /usr/local/mariadb-10.2.8-linux-x86_64/bin/mysqld: unknown variable 'loose-debug-sync-timeout=300'
      2017-08-11 16:52:11 140393589487488 [Note] Server socket created on IP: '127.0.0.1'.
      2017-08-11 16:52:11 140393589487488 [Note] Retrying bind on TCP/IP port 16000
      2017-08-11 16:52:12 140393589487488 [Note] Retrying bind on TCP/IP port 16000
      2017-08-11 16:52:14 140393589487488 [Note] Retrying bind on TCP/IP port 16000
      2017-08-11 16:52:18 140393589487488 [Note] Retrying bind on TCP/IP port 16000
      2017-08-11 16:52:24 140393589487488 [ERROR] Can't start server: Bind on TCP/IP port. Got error: 98: Address already in use
      2017-08-11 16:52:24 140393589487488 [ERROR] Do you already have another mysqld server running on port: 16000 ?
      2017-08-11 16:52:24 140393589487488 [ERROR] Aborting
      

      Judging by the server log, not only the test causes the assertion failure, but also the server process does not terminate after this assertion failure, thus all subsequent tests in the same MTR worker fail, as the server cannot get restarted.

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            Assignee:
            psergey Sergei Petrunia
            Reporter:
            elenst Elena Stepanova
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              Created:
              Updated:
              Resolved: