./mtr --nocheck-testcases --debug-server bug115951 Logging: ./mtr --nocheck-testcases --debug-server bug115951 MySQL Version 8.0.39 Checking supported features - Binaries are debug compiled Using 'all' suites Collecting tests Checking leftover processes Removing old var directory Creating var directory '/export/home/tmp/ushastry/mysql-8.0.39/mysql-test/var' Installing system database Using parallel: 1 ============================================================================== TEST NAME RESULT TIME (ms) COMMENT ------------------------------------------------------------------------------ create table t1 (c1 int, c2 int, primary key(c1)); insert into t1 values (1, 100); insert into t1 values (2, 200); create table t2 like t1; create table t3 like t1; insert into t2 select * from t1; insert into t3 select * from t1; SET SESSION debug='+d,skip_dd_table_access_check'; SELECT tbl.name as table_name, idx.* FROM mysql.tables tbl JOIN mysql.indexes idx ON tbl.id = idx.table_id WHERE tbl.name = 't2'; table_name id table_id name type algorithm is_algorithm_explicit is_visible is_generated hidden ordinal_position comment options se_private_data tablespace_id engine engine_attribute secondary_engine_attribute t2 290 369 PRIMARY PRIMARY BTREE 0 1 0 0 1 flags=0; id=160;root=4;space_id=7;table_id=1069;trx_id=1559; 12 InnoDB NULL NULL SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ; start transaction; select * from t1; c1 c2 1 100 2 200 ALTER TABLE t2 DISCARD TABLESPACE; FLUSH TABLES t3 FOR EXPORT; UNLOCK TABLES; ALTER TABLE t2 IMPORT TABLESPACE; SELECT tbl.name as table_name, idx.* FROM mysql.tables tbl JOIN mysql.indexes idx ON tbl.id = idx.table_id WHERE tbl.name = 't2'; table_name id table_id name type algorithm is_algorithm_explicit is_visible is_generated hidden ordinal_position comment options se_private_data tablespace_id engine engine_attribute secondary_engine_attribute t2 290 369 PRIMARY PRIMARY BTREE 0 1 0 0 1 flags=0; id=160;root=4;space_id=7;table_id=1069;trx_id=1559; 12 InnoDB NULL NULL select * from t2; [ 50%] main.bug115951 [ fail ] Test ended at 2024-08-28 14:25:44 CURRENT_TEST: main.bug115951 mysqltest: At line 43: Query 'select * from t2' failed. ERROR 2013 (HY000): Lost connection to MySQL server during query safe_process[27722]: Child process: 27723, exit: 1 Server [mysqld.1 - pid: 27676, winpid: 27676, exit: 256] failed during test run Server log from this test: ----------SERVER LOG START----------- 2024-08-28T12:25:41.130830Z 0 [Note] [MY-013667] [Server] Error-log destination "stderr" is not a file. Can not restore error log messages from previous run. 2024-08-28T12:25:41.127253Z 0 [Warning] [MY-013711] [Server] Manifest file '/export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug.my' is not read-only. For better security, please make sure that the file is read-only. 2024-08-28T12:25:41.128713Z 0 [Warning] [MY-010099] [Server] Insecure configuration for --secure-file-priv: Data directory is accessible through --secure-file-priv. Consider choosing a different directory. 2024-08-28T12:25:41.128721Z 0 [Warning] [MY-010101] [Server] Insecure configuration for --secure-file-priv: Location is accessible to all OS users. Consider choosing a different directory. 2024-08-28T12:25:41.128775Z 0 [Note] [MY-013932] [Server] BuildID[sha1]=0180a79c57aaf29678fab7f3c738c5e44342a35c 2024-08-28T12:25:41.128781Z 0 [Note] [MY-010949] [Server] Basedir set to /export/home/tmp/ushastry/mysql-8.0.39/. 2024-08-28T12:25:41.128788Z 0 [System] [MY-010116] [Server] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug (mysqld 8.0.39-debug) starting as process 27677 2024-08-28T12:25:41.134418Z 0 [Warning] [MY-010075] [Server] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: a3bbcd4c-6538-11ef-bb61-020017078e24. 2024-08-28T12:25:41.138239Z 0 [Note] [MY-012366] [InnoDB] Using Linux native AIO 2024-08-28T12:25:41.138558Z 0 [Note] [MY-010747] [Server] Plugin 'FEDERATED' is disabled. 2024-08-28T12:25:41.138641Z 0 [Note] [MY-010747] [Server] Plugin 'ndbcluster' is disabled. 2024-08-28T12:25:41.138696Z 0 [Note] [MY-010747] [Server] Plugin 'ndbinfo' is disabled. 2024-08-28T12:25:41.138710Z 0 [Note] [MY-010747] [Server] Plugin 'ndb_transid_mysql_connection_map' is disabled. 2024-08-28T12:25:41.141012Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2024-08-28T12:25:41.141048Z 1 [Note] [MY-013546] [InnoDB] Atomic write enabled 2024-08-28T12:25:41.141071Z 1 [Note] [MY-012932] [InnoDB] PUNCH HOLE support available 2024-08-28T12:25:41.141085Z 1 [Note] [MY-012937] [InnoDB] !!!!!!!! UNIV_DEBUG switched on !!!!!!!!! 2024-08-28T12:25:41.141093Z 1 [Note] [MY-012944] [InnoDB] Uses event mutexes 2024-08-28T12:25:41.141099Z 1 [Note] [MY-012945] [InnoDB] GCC builtin __atomic_thread_fence() is used for memory barrier 2024-08-28T12:25:41.141107Z 1 [Note] [MY-012948] [InnoDB] Compressed tables use zlib 1.2.13 2024-08-28T12:25:41.144069Z 1 [Note] [MY-012951] [InnoDB] Using hardware accelerated crc32 and polynomial multiplication. 2024-08-28T12:25:41.144473Z 1 [Note] [MY-012203] [InnoDB] Directories to scan './' 2024-08-28T12:25:41.144515Z 1 [Note] [MY-012204] [InnoDB] Scanning './' 2024-08-28T12:25:41.145687Z 1 [Note] [MY-012208] [InnoDB] Completed space ID check of 8 files. 2024-08-28T12:25:41.146286Z 1 [Note] [MY-012955] [InnoDB] Initializing buffer pool, total size = 24.000000M, instances = 1, chunk size =24.000000M 2024-08-28T12:25:41.149511Z 1 [Note] [MY-012957] [InnoDB] Completed initialization of buffer pool 2024-08-28T12:25:41.152542Z 0 [Note] [MY-011952] [InnoDB] If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority(). 2024-08-28T12:25:41.152929Z 1 [Note] [MY-013532] [InnoDB] Using './#ib_16384_0.dblwr' for doublewrite 2024-08-28T12:25:41.153200Z 1 [Note] [MY-013532] [InnoDB] Using './#ib_16384_1.dblwr' for doublewrite 2024-08-28T12:25:41.161482Z 1 [Note] [MY-013566] [InnoDB] Double write buffer files: 2 2024-08-28T12:25:41.161504Z 1 [Note] [MY-013565] [InnoDB] Double write buffer pages per instance: 4 2024-08-28T12:25:41.161528Z 1 [Note] [MY-013532] [InnoDB] Using './#ib_16384_0.dblwr' for doublewrite 2024-08-28T12:25:41.161543Z 1 [Note] [MY-013532] [InnoDB] Using './#ib_16384_1.dblwr' for doublewrite 2024-08-28T12:25:41.254032Z 1 [Note] [MY-013883] [InnoDB] The latest found checkpoint is at lsn = 20111828 in redo log file ./#innodb_redo/#ib_redo61. 2024-08-28T12:25:41.254108Z 1 [Note] [MY-013086] [InnoDB] Starting to parse redo log at lsn = 20111390, whereas checkpoint_lsn = 20111828 and start_lsn = 20111360 2024-08-28T12:25:41.257923Z 1 [Note] [MY-013083] [InnoDB] Log background threads are being started... 2024-08-28T12:25:41.258688Z 1 [Note] [MY-012532] [InnoDB] Applying a batch of 0 redo log records ... 2024-08-28T12:25:41.258710Z 1 [Note] [MY-012535] [InnoDB] Apply batch completed! 2024-08-28T12:25:41.259023Z 1 [Note] [MY-013252] [InnoDB] Using undo tablespace './undo_001'. 2024-08-28T12:25:41.259191Z 1 [Note] [MY-013252] [InnoDB] Using undo tablespace './undo_002'. 2024-08-28T12:25:41.259676Z 1 [Note] [MY-012910] [InnoDB] Opened 2 existing undo tablespaces. 2024-08-28T12:25:41.259734Z 1 [Note] [MY-011980] [InnoDB] GTID recovery trx_no: 1082 2024-08-28T12:25:41.293984Z 1 [Note] [MY-013776] [InnoDB] Parallel initialization of rseg complete 2024-08-28T12:25:41.294028Z 1 [Note] [MY-013777] [InnoDB] Time taken to initialize rseg using 4 thread: 34308 ms. 2024-08-28T12:25:41.294237Z 1 [Note] [MY-012923] [InnoDB] Creating shared tablespace for temporary tables 2024-08-28T12:25:41.295483Z 1 [Note] [MY-012265] [InnoDB] Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ... 2024-08-28T12:25:41.323897Z 1 [Note] [MY-012266] [InnoDB] File './ibtmp1' size is now 12 MB. 2024-08-28T12:25:41.324105Z 1 [Note] [MY-013627] [InnoDB] Scanning temp tablespace dir:'./#innodb_temp/' 2024-08-28T12:25:41.380447Z 1 [Note] [MY-013018] [InnoDB] Created 128 and tracked 128 new rollback segment(s) in the temporary tablespace. 128 are now active. 2024-08-28T12:25:41.380825Z 1 [Note] [MY-012976] [InnoDB] 8.0.39 started; log sequence number 20111838 2024-08-28T12:25:41.381104Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2024-08-28T12:25:41.400912Z 1 [Note] [MY-011089] [Server] Data dictionary restarting version '80023'. 2024-08-28T12:25:41.981467Z 1 [Note] [MY-012357] [InnoDB] Reading DD tablespace files 2024-08-28T12:25:41.986875Z 1 [Note] [MY-012356] [InnoDB] Scanned 10 tablespaces. Validated 10. 2024-08-28T12:25:42.091608Z 1 [Note] [MY-010006] [Server] Using data dictionary with version '80023'. 2024-08-28T12:25:42.110760Z 0 [Note] [MY-011332] [Server] Plugin mysqlx reported: 'IPv6 is available' 2024-08-28T12:25:42.112190Z 0 [Note] [MY-011323] [Server] Plugin mysqlx reported: 'X Plugin ready for connections. bind-address: '::' port: 13020' 2024-08-28T12:25:42.112217Z 0 [Note] [MY-011323] [Server] Plugin mysqlx reported: 'X Plugin ready for connections. socket: '/export/home/tmp/ushastry/mysql-8.0.39/mysql-test/var/tmp/mysqlx.1.sock'' 2024-08-28T12:25:42.942956Z 0 [Note] [MY-010902] [Server] Thread priority attribute setting in Resource Group SQL shall be ignored due to unsupported platform or insufficient privilege. 2024-08-28T12:25:42.955449Z 0 [Note] [MY-013911] [Server] Crash recovery finished in binlog engine. No attempts to commit, rollback or prepare any transactions. 2024-08-28T12:25:42.955479Z 0 [Note] [MY-013911] [Server] Crash recovery finished in InnoDB engine. No attempts to commit, rollback or prepare any transactions. 2024-08-28T12:25:42.960680Z 0 [Note] [MY-012487] [InnoDB] DDL log recovery : begin 2024-08-28T12:25:42.960826Z 0 [Note] [MY-012488] [InnoDB] DDL log recovery : end 2024-08-28T12:25:42.960992Z 0 [Note] [MY-011946] [InnoDB] Loading buffer pool(s) from /export/home/tmp/ushastry/mysql-8.0.39/mysql-test/var/mysqld.1/data/ib_buffer_pool 2024-08-28T12:25:42.965990Z 0 [Note] [MY-011946] [InnoDB] Buffer pool(s) load completed at 240828 15:25:42 2024-08-28T12:25:43.004849Z 0 [Note] [MY-010303] [Server] Skipping generation of SSL certificates as options related to SSL are specified. 2024-08-28T12:25:43.007728Z 0 [Warning] [MY-010068] [Server] CA certificate /export/home/tmp/ushastry/mysql-8.0.39/mysql-test/std_data/cacert.pem is self signed. 2024-08-28T12:25:43.007770Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2024-08-28T12:25:43.007783Z 0 [Note] [MY-010310] [Server] Skipping generation of RSA key pair as --sha256_password_auto_generate_rsa_keys is set to OFF. 2024-08-28T12:25:43.007795Z 0 [Note] [MY-010310] [Server] Skipping generation of RSA key pair as --caching_sha2_password_auto_generate_rsa_keys is set to OFF. 2024-08-28T12:25:43.010454Z 0 [Note] [MY-010252] [Server] Server hostname (bind-address): '*'; port: 13000 2024-08-28T12:25:43.010490Z 0 [Note] [MY-010253] [Server] IPv6 is available. 2024-08-28T12:25:43.010498Z 0 [Note] [MY-010264] [Server] - '::' resolves to '::'; 2024-08-28T12:25:43.010506Z 0 [Note] [MY-010251] [Server] Server socket created on IP: '::'. 2024-08-28T12:25:43.011867Z 0 [Warning] [MY-011810] [Server] Insecure configuration for --pid-file: Location '/export/home/tmp' in the path is accessible to all OS users. Consider choosing a different directory. 2024-08-28T12:25:43.021186Z 0 [Warning] [MY-000067] [Server] unknown variable 'loose-mysqlx-ssl=DISABLED'. 2024-08-28T12:25:43.111407Z 0 [Note] [MY-011025] [Repl] Failed to start replica threads for channel ''. 2024-08-28T12:25:43.120940Z 5 [Note] [MY-010051] [Server] Event Scheduler: scheduler thread started with id 5 2024-08-28T12:25:43.121261Z 0 [Note] [MY-011240] [Server] Plugin mysqlx reported: 'Using SSL configuration from MySQL Server' 2024-08-28T12:25:43.123443Z 0 [Note] [MY-011243] [Server] Plugin mysqlx reported: 'Using OpenSSL for TLS connections' 2024-08-28T12:25:43.123576Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 13020, socket: /export/home/tmp/ushastry/mysql-8.0.39/mysql-test/var/tmp/mysqlx.1.sock 2024-08-28T12:25:43.123732Z 0 [System] [MY-010931] [Server] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug: ready for connections. Version: '8.0.39-debug' socket: '/export/home/tmp/ushastry/mysql-8.0.39/mysql-test/var/tmp/mysqld.1.sock' port: 13000 MySQL Community Server - GPL - Debug. 2024-08-28T12:25:43.319323Z 8 [Note] [MY-013006] [InnoDB] Stopping purge 2024-08-28T12:25:44.086521Z 8 [Note] [MY-013008] [InnoDB] Resuming purge 2024-08-28T12:25:44.086612Z 8 [Note] [MY-012841] [InnoDB] Sync to disk of `test`.`t3` started. 2024-08-28T12:25:44.086635Z 8 [Note] [MY-013006] [InnoDB] Stopping purge 2024-08-28T12:25:44.120610Z 8 [Note] [MY-012839] [InnoDB] Writing table metadata to './test/t3.cfg' 2024-08-28T12:25:44.120931Z 8 [Note] [MY-012846] [InnoDB] Table `test`.`t3` flushed to disk 2024-08-28T12:25:44.122588Z 8 [Note] [MY-012849] [InnoDB] Deleting the meta-data file './test/t3.cfg' 2024-08-28T12:25:44.122628Z 8 [Note] [MY-013008] [InnoDB] Resuming purge 2024-08-28T12:25:44.122678Z 8 [Note] [MY-013006] [InnoDB] Stopping purge 2024-08-28T12:25:44.122731Z 8 [Note] [MY-013008] [InnoDB] Resuming purge 2024-08-28T12:25:44.126071Z 8 [Note] [MY-012773] [InnoDB] Importing tablespace for table 'test/t3' that was exported from host 'support-cluster03' 2024-08-28T12:25:44.126137Z 8 [Note] [MY-012774] [InnoDB] Phase I - Update all pages 2024-08-28T12:25:44.126566Z 8 [Note] [MY-012164] [InnoDB] Sync to disk 2024-08-28T12:25:44.128804Z 8 [Note] [MY-012166] [InnoDB] Sync to disk - done! 2024-08-28T12:25:44.131016Z 8 [Note] [MY-012775] [InnoDB] Phase III - Flush changes to disk 2024-08-28T12:25:44.139104Z 8 [Note] [MY-012777] [InnoDB] Phase IV - Flush complete 2024-08-28T12:25:44.139221Z 8 [Note] [MY-012778] [InnoDB] `test`.`t2` autoinc value set to 0 2024-08-28T12:25:44.269327Z 9 [ERROR] [MY-013183] [InnoDB] Assertion failure: trx0rec.ic:96:len < ((ulint)srv_page_size) thread 140640518215424 InnoDB: We intentionally generate a memory trap. InnoDB: Submit a detailed bug report to http://bugs.mysql.com. InnoDB: If you get repeated assertion failures or crashes, even InnoDB: immediately after the mysqld startup, there may be InnoDB: corruption in the InnoDB tablespace. Please refer to InnoDB: http://dev.mysql.com/doc/refman/8.0/en/forcing-innodb-recovery.html InnoDB: about forcing recovery. 2024-08-28T12:25:44Z UTC - mysqld got signal 6 ; Most likely, you have hit a bug, but this error can also be caused by malfunctioning hardware. BuildID[sha1]=0180a79c57aaf29678fab7f3c738c5e44342a35c Thread pointer: 0x7fe8c4000da0 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 = 7fe96c210b58 thread_stack 0x100000 /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(my_print_stacktrace(unsigned char const*, unsigned long)+0x31) [0x4054fae] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(print_fatal_signal(int)+0x29a) [0x32f7fdc] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(my_server_abort()+0x5f) [0x32f81f3] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(my_abort()+0xa) [0x404e841] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(ut_dbg_assertion_failed(char const*, char const*, unsigned long)+0x15a) [0x42f17f9] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug() [0x42c4301] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug() [0x42c84a6] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug() [0x42c8566] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(trx_undo_prev_version_build(unsigned char const*, mtr_t*, unsigned char const*, dict_index_t const*, unsigned long*, mem_block_info_t*, unsigned char**, mem_block_info_t*, dtuple_t const**, unsigned long, lob::undo_vers_t*)+0x237) [0x42cb27d] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(row_vers_build_for_consistent_read(unsigned char const*, mtr_t*, dict_index_t*, unsigned long**, ReadView*, mem_block_info_t**, mem_block_info_t*, unsigned char**, dtuple_t const**, lob::undo_vers_t*)+0x271) [0x4281e0c] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug() [0x425f24c] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(row_search_mvcc(unsigned char*, page_cur_mode_t, row_prebuilt_t*, unsigned long, unsigned long)+0x26da) [0x426819c] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(ha_innobase::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function)+0x4ff) [0x40a57d5] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(ha_innobase::index_first(unsigned char*)+0x59) [0x408dd23] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(ha_innobase::rnd_next(unsigned char*)+0x62) [0x40a5daa] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(handler::ha_rnd_next(unsigned char*)+0x197) [0x3404f21] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(TableScanIterator::Read()+0xa4) [0x3525120] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(Query_expression::ExecuteIteratorQuery(THD*)+0x43d) [0x3252ad9] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(Query_expression::execute(THD*)+0x72) [0x3252bf0] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(Sql_cmd_dml::execute_inner(THD*)+0x88) [0x31dcaec] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(Sql_cmd_dml::execute(THD*)+0x43b) [0x31e6521] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(mysql_execute_command(THD*, bool)+0x3b70) [0x3186bbc] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(dispatch_sql_command(THD*, Parser_state*)+0x51d) [0x3187fe3] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(dispatch_command(THD*, COM_DATA const*, enum_server_command)+0x120d) [0x3189615] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug(do_command(THD*)+0x453) [0x318b2ad] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug() [0x32ea1be] /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug() [0x481ae1f] /lib64/libpthread.so.0(+0x7ea5) [0x7fe97fb82ea5] /lib64/libc.so.6(clone+0x6d) [0x7fe97df97b2d] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (7fe8c401b3b0): select * from t2 Connection ID (thread ID): 9 Status: 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. Writing a core file safe_process[27676]: Child process: 27677, killed by signal: 6 ----------SERVER LOG END------------- - the logfile can be found in '/export/home/tmp/ushastry/mysql-8.0.39/mysql-test/var/log/main.bug115951/bug115951.log' - found 'core.27677' (0/5) Trying 'dbx' to get a backtrace Trying 'gdb' to get a backtrace Core generated by '/export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug' Output from gdb follows. The first stack trace is from the failing thread. The following stack traces are from all threads (so the failing one is duplicated). -------------------------- Dwarf Error: wrong version in compilation unit header (is 0, should be 2, 3, or 4) [in module /export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug] [New LWP 27730] [New LWP 27690] [New LWP 27691] [New LWP 27686] [New LWP 27695] [New LWP 27683] [New LWP 27688] [New LWP 27687] [New LWP 27693] [New LWP 27680] [New LWP 27702] [New LWP 27685] [New LWP 27720] [New LWP 27706] [New LWP 27677] [New LWP 27710] [New LWP 27716] [New LWP 27684] [New LWP 27724] [New LWP 27707] [New LWP 27709] [New LWP 27705] [New LWP 27711] [New LWP 27725] [New LWP 27681] [New LWP 27701] [New LWP 27696] [New LWP 27692] [New LWP 27727] [New LWP 27689] [New LWP 27718] [New LWP 27719] [New LWP 27717] [New LWP 27708] [New LWP 27729] [New LWP 27728] [New LWP 27726] [New LWP 27703] [New LWP 27682] [New LWP 27721] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Dwarf Error: wrong version in compilation unit header (is 0, should be 2, 3, or 4) [in module /export/home/tmp/ushastry/mysql-8.0.39/lib/plugin/component_reference_cache.so] Core was generated by `/export/home/tmp/ushastry/mysql-8.0.39/bin/mysqld-debug --defaults-group-suffix'. Program terminated with signal 6, Aborted. #0 0x00007fe97fb87aa1 in pthread_kill () from /lib64/libpthread.so.0 #0 0x00007fe97fb87aa1 in pthread_kill () from /lib64/libpthread.so.0 #1 0x0000000004054702 in my_write_core(int) () #2 0x00000000032f8192 in handle_fatal_signal () #3 #4 0x00007fe97decf387 in raise () from /lib64/libc.so.6 #5 0x00007fe97ded0a78 in abort () from /lib64/libc.so.6 #6 0x00000000032f8286 in my_server_abort() () #7 0x000000000404e841 in my_abort() () #8 0x00000000042f17f9 in ut_dbg_assertion_failed(char const*, char const*, unsigned long) () #9 0x00000000042c4301 in trx_undo_rec_copy () #10 0x00000000042c84a6 in trx_undo_get_undo_rec_low(unsigned long, mem_block_info_t*, bool) () #11 0x00000000042c8566 in trx_undo_get_undo_rec(unsigned long, unsigned long, mem_block_info_t*, bool, table_name_t const&, unsigned char**) () #12 0x00000000042cb27d in trx_undo_prev_version_build(unsigned char const*, mtr_t*, unsigned char const*, dict_index_t const*, unsigned long*, mem_block_info_t*, unsigned char**, mem_block_info_t*, dtuple_t const**, unsigned long, lob::undo_vers_t*) () #13 0x0000000004281e0c in row_vers_build_for_consistent_read(unsigned char const*, mtr_t*, dict_index_t*, unsigned long**, ReadView*, mem_block_info_t**, mem_block_info_t*, unsigned char**, dtuple_t const**, lob::undo_vers_t*) () #14 0x000000000425f24c in row_sel_build_prev_vers_for_mysql(ReadView*, dict_index_t*, row_prebuilt_t*, unsigned char const*, unsigned long**, mem_block_info_t**, unsigned char**, dtuple_t const**, mtr_t*, lob::undo_vers_t*) () #15 0x000000000426819c in row_search_mvcc(unsigned char*, page_cur_mode_t, row_prebuilt_t*, unsigned long, unsigned long) () #16 0x00000000040a57d5 in ha_innobase::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function) () #17 0x000000000408dd23 in ha_innobase::index_first(unsigned char*) () #18 0x00000000040a5daa in ha_innobase::rnd_next(unsigned char*) () #19 0x0000000003404f21 in handler::ha_rnd_next(unsigned char*) () #20 0x0000000003525120 in TableScanIterator::Read() () #21 0x0000000003252ad9 in Query_expression::ExecuteIteratorQuery(THD*) () #22 0x0000000003252bf0 in Query_expression::execute(THD*) () #23 0x00000000031dcaec in Sql_cmd_dml::execute_inner(THD*) () #24 0x00000000031e6521 in Sql_cmd_dml::execute(THD*) () #25 0x0000000003186bbc in mysql_execute_command(THD*, bool) () #26 0x0000000003187fe3 in dispatch_sql_command(THD*, Parser_state*) () #27 0x0000000003189615 in dispatch_command(THD*, COM_DATA const*, enum_server_command) () #28 0x000000000318b2ad in do_command(THD*) () #29 0x00000000032ea1be in handle_connection () #30 0x000000000481ae1f in pfs_spawn_thread () #31 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #32 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 40 (Thread 0x7fe8f75fe700 (LWP 27721)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041cae47 in os_event::wait() () #2 0x00000000041ca5f0 in os_event::wait_low(long) () #3 0x00000000041ca6a3 in os_event_wait_low(os_event*, long) () #4 0x0000000004285250 in os_event_wait () #5 0x000000000428a183 in srv_worker_thread() () #6 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #7 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #8 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #9 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004191bef in std::thread::_Invoker >::operator()() () #14 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7fe96f11f700 (LWP 27682)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7fe9397fb700 (LWP 27703)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004285209 in os_event_wait_time () #5 0x00000000042897b7 in srv_monitor_thread() () #6 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #7 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #8 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #9 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004191bef in std::thread::_Invoker >::operator()() () #14 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7fe96c515700 (LWP 27726)): #0 0x00007fe97df98103 in epoll_wait () from /lib64/libc.so.6 #1 0x00000000049e996d in epoll_dispatch () #2 0x00000000049e081e in event_base_loop () #3 0x000000000491b65c in ngs::Socket_events::loop() () #4 0x0000000004917a9e in ngs::Socket_acceptors_task::loop() () #5 0x00000000048bb8d7 in ngs::Server::run_task(std::shared_ptr) () #6 0x00000000048bb935 in ngs::Server::start_tasks()::{lambda()#1}::operator()() const () #7 0x00000000048bb96b in void std::__invoke_impl(std::__invoke_other, ngs::Server::start_tasks()::{lambda()#1}&) () #8 0x00000000048bb97e in std::enable_if, std::enable_if>::type std::__invoke_r(void&&, (ngs::Server::start_tasks()::{lambda()#1}&)...) () #9 0x00000000048bb991 in std::_Function_handler::_M_invoke(std::_Any_data const&) () #10 0x00000000032a063f in std::function::operator()() const () #11 0x0000000004915ff3 in ngs::Scheduler_dynamic::worker() () #12 0x0000000004916225 in ngs::Scheduler_dynamic::worker_proxy(void*) () #13 0x000000000481ae1f in pfs_spawn_thread () #14 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #15 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7fe8f6bfd700 (LWP 27728)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000405516d in native_cond_wait(pthread_cond_t*, pthread_mutex_t*) () #2 0x0000000004055210 in safe_cond_wait(pthread_cond_t*, safe_mutex_t*, char const*, unsigned int) () #3 0x0000000003da5b70 in my_cond_wait () #4 0x0000000003da5f68 in inline_mysql_cond_wait () #5 0x0000000003da6163 in compress_gtid_table () #6 0x000000000481ae1f in pfs_spawn_thread () #7 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #8 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7fe96c313700 (LWP 27729)): #0 0x00007fe97df8cebf in ppoll () from /lib64/libc.so.6 #1 0x0000000004a39d5d in vio_io_wait(Vio*, enum_vio_io_event, int) () #2 0x0000000004a39e0c in vio_socket_io_wait(Vio*, enum_vio_io_event) () #3 0x0000000004a39ed5 in vio_read(Vio*, unsigned char*, unsigned long) () #4 0x00000000032cfad3 in net_read_raw_loop(NET*, unsigned long) () #5 0x00000000032cfe55 in net_read_packet_header(NET*) () #6 0x00000000032cff5c in net_read_packet(NET*, unsigned long*) () #7 0x00000000032d01b0 in net_read_uncompressed_packet(NET*, unsigned long&) () #8 0x00000000032d029e in my_net_read(NET*) () #9 0x00000000035e0c00 in Protocol_classic::read_packet() () #10 0x00000000035e299a in Protocol_classic::get_command(COM_DATA*, enum_server_command*) () #11 0x000000000318afa5 in do_command(THD*) () #12 0x00000000032ea1be in handle_connection () #13 0x000000000481ae1f in pfs_spawn_thread () #14 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #15 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7fe912bfd700 (LWP 27708)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x00000000042f9a38 in ib_wqueue_timedwait(ib_wqueue_t*, std::chrono::duration >) () #5 0x00000000044b8ced in fts_optimize_thread(ib_wqueue_t*) () #6 0x00000000044b944b in void std::__invoke_impl(std::__invoke_other, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #7 0x00000000044b9478 in std::__invoke_result::type std::__invoke(void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #8 0x00000000044b94a5 in std::invoke_result::type std::invoke(void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #9 0x00000000044b9523 in void Detached_thread::operator()(void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #10 0x00000000044b9595 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #11 0x00000000044b95df in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #12 0x00000000044b962b in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #13 0x00000000044b963f in std::thread::_Invoker >::operator()() () #14 0x00000000044b964f in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7fe9121fc700 (LWP 27717)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x00000000043d7f4e in os_event_wait_time () #5 0x00000000043d950b in Clone_persist_gtid::periodic_write() () #6 0x00000000043d954d in clone_gtid_thread(Clone_persist_gtid*) () #7 0x00000000043da796 in void std::__invoke_impl(std::__invoke_other, void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #8 0x00000000043da7c3 in std::__invoke_result::type std::__invoke(void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #9 0x00000000043da7f0 in std::invoke_result::type std::invoke(void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #10 0x00000000043da86f in void Detached_thread::operator()(void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #11 0x00000000043da8e1 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #12 0x00000000043da92b in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #13 0x00000000043da977 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000043da98b in std::thread::_Invoker >::operator()() () #15 0x00000000043da99b in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7fe910dfa700 (LWP 27719)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041cae47 in os_event::wait() () #2 0x00000000041ca5f0 in os_event::wait_low(long) () #3 0x00000000041ca6a3 in os_event_wait_low(os_event*, long) () #4 0x0000000004285250 in os_event_wait () #5 0x000000000428a183 in srv_worker_thread() () #6 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #7 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #8 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #9 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004191bef in std::thread::_Invoker >::operator()() () #14 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7fe9117fb700 (LWP 27718)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041cae47 in os_event::wait() () #2 0x00000000041ca5f0 in os_event::wait_low(long) () #3 0x00000000041ca6a3 in os_event_wait_low(os_event*, long) () #4 0x000000000429d0f7 in sync_array_wait_event(sync_array_t*, sync_cell_t*&) () #5 0x000000000429f5aa in rw_lock_x_lock_wait_func(rw_lock_t*, unsigned long, long, char const*, unsigned long) () #6 0x000000000429f5f3 in rw_lock_x_lock_wait(rw_lock_t*, unsigned long, long, char const*, unsigned long) () #7 0x000000000429f74a in rw_lock_x_lock_low(rw_lock_t*, unsigned long, char const*, unsigned long) () #8 0x000000000429f966 in rw_lock_x_lock_func(rw_lock_t*, unsigned long, ut::Location) () #9 0x00000000042853ae in pfs_rw_lock_x_lock_func () #10 0x00000000042853d6 in rw_lock_x_lock () #11 0x000000000428a4d9 in srv_purge_coordinator_suspend(srv_slot_t*, unsigned long) () #12 0x000000000428a809 in srv_purge_coordinator_thread() () #13 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #14 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #15 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #16 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #17 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #18 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #19 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #20 0x0000000004191bef in std::thread::_Invoker >::operator()() () #21 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #22 0x0000000004bc2e24 in execute_native_thread_routine () #23 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #24 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7fe9521fc700 (LWP 27689)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x00000000043914b0 in pc_sleep_if_needed(std::chrono::time_point > >, long) () #5 0x00000000043980ed in buf_flush_page_coordinator_thread() () #6 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #7 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #8 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #9 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004191bef in std::thread::_Invoker >::operator()() () #14 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7fe96c414700 (LWP 27727)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004055199 in native_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, timespec const*) () #2 0x00000000040553cd in safe_cond_timedwait(pthread_cond_t*, safe_mutex_t*, timespec const*, char const*, unsigned int) () #3 0x00000000048fbbc6 in my_cond_timedwait () #4 0x00000000048fbd74 in inline_mysql_cond_timedwait () #5 0x00000000048fbe19 in xpl::Cond::timed_wait(xpl::Mutex&, unsigned long long) () #6 0x0000000004915cb0 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker(unsigned long long&) () #7 0x0000000004916031 in ngs::Scheduler_dynamic::worker() () #8 0x0000000004916225 in ngs::Scheduler_dynamic::worker_proxy(void*) () #9 0x000000000481ae1f in pfs_spawn_thread () #10 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7fe941bfc700 (LWP 27692)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x00000000041ab786 in Wait_stats os_event_wait_for(os_event*&, unsigned long, std::chrono::duration >, log_flusher(log_t*)::{lambda(bool)#1}) () #5 0x00000000041ab8b8 in Wait_stats Log_thread_waiting::wait(log_flusher(log_t*)::{lambda(bool)#1}) () #6 0x00000000041aba3c in log_flusher(log_t*) () #7 0x000000000418a90a in void std::__invoke_impl(std::__invoke_other, void (*&&)(log_t*), log_t*&&) () #8 0x000000000418a937 in std::__invoke_result::type std::__invoke(void (*&&)(log_t*), log_t*&&) () #9 0x000000000418a964 in std::invoke_result::type std::invoke(void (*&&)(log_t*), log_t*&&) () #10 0x000000000418a9e3 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #11 0x000000000418aa55 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #12 0x000000000418aa9f in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #13 0x000000000418aaeb in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x000000000418aaff in std::thread::_Invoker >::operator()() () #15 0x000000000418ab0f in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7fe93b5fe700 (LWP 27696)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x000000000417a3af in log_files_governor(log_t*) () #5 0x000000000418a90a in void std::__invoke_impl(std::__invoke_other, void (*&&)(log_t*), log_t*&&) () #6 0x000000000418a937 in std::__invoke_result::type std::__invoke(void (*&&)(log_t*), log_t*&&) () #7 0x000000000418a964 in std::invoke_result::type std::invoke(void (*&&)(log_t*), log_t*&&) () #8 0x000000000418a9e3 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #9 0x000000000418aa55 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #10 0x000000000418aa9f in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #11 0x000000000418aaeb in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #12 0x000000000418aaff in std::thread::_Invoker >::operator()() () #13 0x000000000418ab0f in std::thread::_State_impl > >::_M_run() () #14 0x0000000004bc2e24 in execute_native_thread_routine () #15 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7fe93a1fc700 (LWP 27701)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x000000000415c415 in lock_wait_timeout_thread() () #5 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #6 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #7 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #8 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #9 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #10 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #11 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #12 0x0000000004191bef in std::thread::_Invoker >::operator()() () #13 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #14 0x0000000004bc2e24 in execute_native_thread_routine () #15 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7fe96fb20700 (LWP 27681)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7fe96c617700 (LWP 27725)): #0 0x00007fe97ded058a in sigwaitinfo () from /lib64/libc.so.6 #1 0x00000000030550b0 in signal_hand () #2 0x000000000481ae1f in pfs_spawn_thread () #3 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7fe96c81a700 (LWP 27711)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000405516d in native_cond_wait(pthread_cond_t*, pthread_mutex_t*) () #2 0x0000000004055210 in safe_cond_wait(pthread_cond_t*, safe_mutex_t*, char const*, unsigned int) () #3 0x00000000048fbbb8 in my_cond_wait () #4 0x00000000048fbcc7 in inline_mysql_cond_wait () #5 0x00000000048fbdd9 in xpl::Cond::wait(xpl::Mutex&) () #6 0x00000000048bdeeb in xpl::Synchronize::Block::wait() () #7 0x0000000004907610 in xpl::Broker_task::wait_for_data_and_swap_queues(std::queue > >*) () #8 0x00000000049079bf in xpl::Broker_task::loop() () #9 0x00000000048bb8d7 in ngs::Server::run_task(std::shared_ptr) () #10 0x00000000048bb935 in ngs::Server::start_tasks()::{lambda()#1}::operator()() const () #11 0x00000000048bb96b in void std::__invoke_impl(std::__invoke_other, ngs::Server::start_tasks()::{lambda()#1}&) () #12 0x00000000048bb97e in std::enable_if, std::enable_if>::type std::__invoke_r(void&&, (ngs::Server::start_tasks()::{lambda()#1}&)...) () #13 0x00000000048bb991 in std::_Function_handler::_M_invoke(std::_Any_data const&) () #14 0x00000000032a063f in std::function::operator()() const () #15 0x0000000004915ff3 in ngs::Scheduler_dynamic::worker() () #16 0x0000000004916225 in ngs::Scheduler_dynamic::worker_proxy(void*) () #17 0x000000000481ae1f in pfs_spawn_thread () #18 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7fe93abfd700 (LWP 27705)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041cae47 in os_event::wait() () #2 0x00000000041ca5f0 in os_event::wait_low(long) () #3 0x00000000041ca6a3 in os_event_wait_low(os_event*, long) () #4 0x000000000435ca01 in os_event_wait () #5 0x000000000436ac12 in buf_resize_thread() () #6 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #7 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #8 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #9 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004191bef in std::thread::_Invoker >::operator()() () #14 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7fe97428a700 (LWP 27709)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004055199 in native_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, timespec const*) () #2 0x00000000040553cd in safe_cond_timedwait(pthread_cond_t*, safe_mutex_t*, timespec const*, char const*, unsigned int) () #3 0x00000000048fbbc6 in my_cond_timedwait () #4 0x00000000048fbd74 in inline_mysql_cond_timedwait () #5 0x00000000048fbe19 in xpl::Cond::timed_wait(xpl::Mutex&, unsigned long long) () #6 0x0000000004915cb0 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker(unsigned long long&) () #7 0x0000000004916031 in ngs::Scheduler_dynamic::worker() () #8 0x0000000004916225 in ngs::Scheduler_dynamic::worker_proxy(void*) () #9 0x000000000481ae1f in pfs_spawn_thread () #10 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7fe9135fe700 (LWP 27707)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004438f82 in os_event_wait_time () #5 0x0000000004439ac0 in dict_stats_thread() () #6 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #7 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #8 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #9 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004191bef in std::thread::_Invoker >::operator()() () #14 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7fe96c719700 (LWP 27724)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000405516d in native_cond_wait(pthread_cond_t*, pthread_mutex_t*) () #2 0x0000000004055210 in safe_cond_wait(pthread_cond_t*, safe_mutex_t*, char const*, unsigned int) () #3 0x000000000366cfbe in my_cond_wait () #4 0x000000000366d128 in inline_mysql_cond_wait () #5 0x000000000366d7f2 in Event_queue::cond_wait(THD*, timespec*, PSI_stage_info_v1 const*, char const*, char const*, unsigned int) () #6 0x000000000366e051 in Event_queue::get_top_for_execution_if_time(THD*, Event_queue_element_for_exec**) () #7 0x000000000367287d in Event_scheduler::run(THD*) () #8 0x0000000003672a87 in event_scheduler_thread () #9 0x000000000481ae1f in pfs_spawn_thread () #10 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7fe96dd1d700 (LWP 27684)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7fe977b42700 (LWP 27716)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041cae47 in os_event::wait() () #2 0x00000000041ca5f0 in os_event::wait_low(long) () #3 0x00000000041ca6a3 in os_event_wait_low(os_event*, long) () #4 0x000000000438e6f9 in os_event_wait () #5 0x000000000438f9b2 in buf_dump_thread() () #6 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #7 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #8 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #9 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004191bef in std::thread::_Invoker >::operator()() () #14 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fe96c91b700 (LWP 27710)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004055199 in native_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, timespec const*) () #2 0x00000000040553cd in safe_cond_timedwait(pthread_cond_t*, safe_mutex_t*, timespec const*, char const*, unsigned int) () #3 0x00000000048fbbc6 in my_cond_timedwait () #4 0x00000000048fbd74 in inline_mysql_cond_timedwait () #5 0x00000000048fbe19 in xpl::Cond::timed_wait(xpl::Mutex&, unsigned long long) () #6 0x0000000004915cb0 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker(unsigned long long&) () #7 0x0000000004916031 in ngs::Scheduler_dynamic::worker() () #8 0x0000000004916225 in ngs::Scheduler_dynamic::worker_proxy(void*) () #9 0x000000000481ae1f in pfs_spawn_thread () #10 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fe97fe7ca80 (LWP 27677)): #0 0x00007fe97df8cdfd in poll () from /lib64/libc.so.6 #1 0x00000000032ec9b8 in Mysqld_socket_listener::listen_for_connection_event() () #2 0x000000000306651d in Connection_acceptor::connection_event_loop() () #3 0x0000000003063b2b in mysqld_main(int, char**) () #4 0x000000000304e27f in main () Thread 14 (Thread 0x7fe913fff700 (LWP 27706)): #0 0x00007fe97fb89e9d in nanosleep () from /lib64/libpthread.so.0 #1 0x00000000032f8599 in void std::this_thread::sleep_for >(std::chrono::duration > const&) () #2 0x0000000004285d72 in srv_master_sleep() () #3 0x0000000004289cd5 in srv_master_main_loop(srv_slot_t*) () #4 0x0000000004289dd1 in srv_master_thread() () #5 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #6 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #7 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #8 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #9 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #10 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #11 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #12 0x0000000004191bef in std::thread::_Invoker >::operator()() () #13 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #14 0x0000000004bc2e24 in execute_native_thread_routine () #15 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fe8f7fff700 (LWP 27720)): #0 0x00007fe97fb86a35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041cae47 in os_event::wait() () #2 0x00000000041ca5f0 in os_event::wait_low(long) () #3 0x00000000041ca6a3 in os_event_wait_low(os_event*, long) () #4 0x0000000004285250 in os_event_wait () #5 0x000000000428a183 in srv_worker_thread() () #6 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #7 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #8 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #9 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004191bef in std::thread::_Invoker >::operator()() () #14 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #15 0x0000000004bc2e24 in execute_native_thread_routine () #16 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fe96d31c700 (LWP 27685)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fe938dfa700 (LWP 27702)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004286e5f in srv_error_monitor_thread() () #5 0x0000000004191a92 in void std::__invoke_impl(std::__invoke_other, void (*&&)()) () #6 0x0000000004191aa5 in std::__invoke_result::type std::__invoke(void (*&&)()) () #7 0x0000000004191ab8 in std::invoke_result::type std::invoke(void (*&&)()) () #8 0x0000000004191b24 in void Detached_thread::operator()(void (*&&)()) () #9 0x0000000004191b81 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #10 0x0000000004191bae in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #11 0x0000000004191be1 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #12 0x0000000004191bef in std::thread::_Invoker >::operator()() () #13 0x0000000004191bff in std::thread::_State_impl > >::_M_run() () #14 0x0000000004bc2e24 in execute_native_thread_routine () #15 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fe976598700 (LWP 27680)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fe9411fb700 (LWP 27693)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x00000000041abdc8 in Wait_stats os_event_wait_for(os_event*&, unsigned long, std::chrono::duration >, log_write_notifier(log_t*)::{lambda(bool)#1}) () #5 0x00000000041abefa in Wait_stats Log_thread_waiting::wait(log_write_notifier(log_t*)::{lambda(bool)#1}) () #6 0x00000000041ac1c6 in log_write_notifier(log_t*) () #7 0x000000000418a90a in void std::__invoke_impl(std::__invoke_other, void (*&&)(log_t*), log_t*&&) () #8 0x000000000418a937 in std::__invoke_result::type std::__invoke(void (*&&)(log_t*), log_t*&&) () #9 0x000000000418a964 in std::invoke_result::type std::invoke(void (*&&)(log_t*), log_t*&&) () #10 0x000000000418a9e3 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #11 0x000000000418aa55 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #12 0x000000000418aa9f in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #13 0x000000000418aaeb in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x000000000418aaff in std::thread::_Invoker >::operator()() () #15 0x000000000418ab0f in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fe9535fe700 (LWP 27687)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fe952bfd700 (LWP 27688)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fe96e71e700 (LWP 27683)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fe93bfff700 (LWP 27695)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x00000000041ab125 in Wait_stats os_event_wait_for(os_event*&, unsigned long, std::chrono::duration >, log_writer(log_t*)::{lambda(bool)#1}) () #5 0x00000000041ab257 in Wait_stats Log_thread_waiting::wait(log_writer(log_t*)::{lambda(bool)#1}) () #6 0x00000000041ab49c in log_writer(log_t*) () #7 0x000000000418a90a in void std::__invoke_impl(std::__invoke_other, void (*&&)(log_t*), log_t*&&) () #8 0x000000000418a937 in std::__invoke_result::type std::__invoke(void (*&&)(log_t*), log_t*&&) () #9 0x000000000418a964 in std::invoke_result::type std::invoke(void (*&&)(log_t*), log_t*&&) () #10 0x000000000418a9e3 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #11 0x000000000418aa55 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #12 0x000000000418aa9f in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #13 0x000000000418aaeb in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x000000000418aaff in std::thread::_Invoker >::operator()() () #15 0x000000000418ab0f in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fe953fff700 (LWP 27686)): #0 0x00007fe97ee97644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000041c0066 in LinuxAIOHandler::collect() () #2 0x00000000041c041a in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x00000000041c05c0 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x00000000041c268c in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x000000000446f4ec in fil_aio_wait(unsigned long) () #6 0x00000000041bfe9f in io_handler_thread(unsigned long) () #7 0x00000000041c7795 in void std::__invoke_impl(std::__invoke_other, void (*&&)(unsigned long), unsigned long&&) () #8 0x00000000041c77c2 in std::__invoke_result::type std::__invoke(void (*&&)(unsigned long), unsigned long&&) () #9 0x00000000041c77ef in std::invoke_result::type std::invoke(void (*&&)(unsigned long), unsigned long&&) () #10 0x00000000041c786d in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x00000000041c78df in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x00000000041c7929 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x00000000041c7975 in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x00000000041c7989 in std::thread::_Invoker >::operator()() () #15 0x00000000041c7999 in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fe9425fd700 (LWP 27691)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x00000000041ac3ce in Wait_stats os_event_wait_for(os_event*&, unsigned long, std::chrono::duration >, log_flush_notifier(log_t*)::{lambda(bool)#1}) () #5 0x00000000041ac500 in Wait_stats Log_thread_waiting::wait(log_flush_notifier(log_t*)::{lambda(bool)#1}) () #6 0x00000000041ac7cc in log_flush_notifier(log_t*) () #7 0x000000000418a90a in void std::__invoke_impl(std::__invoke_other, void (*&&)(log_t*), log_t*&&) () #8 0x000000000418a937 in std::__invoke_result::type std::__invoke(void (*&&)(log_t*), log_t*&&) () #9 0x000000000418a964 in std::invoke_result::type std::invoke(void (*&&)(log_t*), log_t*&&) () #10 0x000000000418a9e3 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #11 0x000000000418aa55 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #12 0x000000000418aa9f in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #13 0x000000000418aaeb in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x000000000418aaff in std::thread::_Invoker >::operator()() () #15 0x000000000418ab0f in std::thread::_State_impl > >::_M_run() () #16 0x0000000004bc2e24 in execute_native_thread_routine () #17 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fe942ffe700 (LWP 27690)): #0 0x00007fe97fb86de2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000041ca7aa in os_event::timed_wait(timespec const*) () #2 0x00000000041cac5c in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x00000000041cacc1 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x000000000416769a in log_checkpointer(log_t*) () #5 0x000000000418a90a in void std::__invoke_impl(std::__invoke_other, void (*&&)(log_t*), log_t*&&) () #6 0x000000000418a937 in std::__invoke_result::type std::__invoke(void (*&&)(log_t*), log_t*&&) () #7 0x000000000418a964 in std::invoke_result::type std::invoke(void (*&&)(log_t*), log_t*&&) () #8 0x000000000418a9e3 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #9 0x000000000418aa55 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #10 0x000000000418aa9f in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #11 0x000000000418aaeb in void std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #12 0x000000000418aaff in std::thread::_Invoker >::operator()() () #13 0x000000000418ab0f in std::thread::_State_impl > >::_M_run() () #14 0x0000000004bc2e24 in execute_native_thread_routine () #15 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007fe97df97b2d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fe96c211700 (LWP 27730)): #0 0x00007fe97fb87aa1 in pthread_kill () from /lib64/libpthread.so.0 #1 0x0000000004054702 in my_write_core(int) () #2 0x00000000032f8192 in handle_fatal_signal () #3 #4 0x00007fe97decf387 in raise () from /lib64/libc.so.6 #5 0x00007fe97ded0a78 in abort () from /lib64/libc.so.6 #6 0x00000000032f8286 in my_server_abort() () #7 0x000000000404e841 in my_abort() () #8 0x00000000042f17f9 in ut_dbg_assertion_failed(char const*, char const*, unsigned long) () #9 0x00000000042c4301 in trx_undo_rec_copy () #10 0x00000000042c84a6 in trx_undo_get_undo_rec_low(unsigned long, mem_block_info_t*, bool) () #11 0x00000000042c8566 in trx_undo_get_undo_rec(unsigned long, unsigned long, mem_block_info_t*, bool, table_name_t const&, unsigned char**) () #12 0x00000000042cb27d in trx_undo_prev_version_build(unsigned char const*, mtr_t*, unsigned char const*, dict_index_t const*, unsigned long*, mem_block_info_t*, unsigned char**, mem_block_info_t*, dtuple_t const**, unsigned long, lob::undo_vers_t*) () #13 0x0000000004281e0c in row_vers_build_for_consistent_read(unsigned char const*, mtr_t*, dict_index_t*, unsigned long**, ReadView*, mem_block_info_t**, mem_block_info_t*, unsigned char**, dtuple_t const**, lob::undo_vers_t*) () #14 0x000000000425f24c in row_sel_build_prev_vers_for_mysql(ReadView*, dict_index_t*, row_prebuilt_t*, unsigned char const*, unsigned long**, mem_block_info_t**, unsigned char**, dtuple_t const**, mtr_t*, lob::undo_vers_t*) () #15 0x000000000426819c in row_search_mvcc(unsigned char*, page_cur_mode_t, row_prebuilt_t*, unsigned long, unsigned long) () #16 0x00000000040a57d5 in ha_innobase::index_read(unsigned char*, unsigned char const*, unsigned int, ha_rkey_function) () #17 0x000000000408dd23 in ha_innobase::index_first(unsigned char*) () #18 0x00000000040a5daa in ha_innobase::rnd_next(unsigned char*) () #19 0x0000000003404f21 in handler::ha_rnd_next(unsigned char*) () #20 0x0000000003525120 in TableScanIterator::Read() () #21 0x0000000003252ad9 in Query_expression::ExecuteIteratorQuery(THD*) () #22 0x0000000003252bf0 in Query_expression::execute(THD*) () #23 0x00000000031dcaec in Sql_cmd_dml::execute_inner(THD*) () #24 0x00000000031e6521 in Sql_cmd_dml::execute(THD*) () #25 0x0000000003186bbc in mysql_execute_command(THD*, bool) () #26 0x0000000003187fe3 in dispatch_sql_command(THD*, Parser_state*) () #27 0x0000000003189615 in dispatch_command(THD*, COM_DATA const*, enum_server_command) () #28 0x000000000318b2ad in do_command(THD*) () #29 0x00000000032ea1be in handle_connection () #30 0x000000000481ae1f in pfs_spawn_thread () #31 0x00007fe97fb82ea5 in start_thread () from /lib64/libpthread.so.0 #32 0x00007fe97df97b2d in clone () from /lib64/libc.so.6