-- ./mtr --debug-server bug98718 --nocheck-testcases Logging: ./mtr --debug-server bug98718 --nocheck-testcases MySQL Version 8.0.19 Checking supported features - Binaries are debug compiled Using 'all' suites Collecting tests Checking leftover processes Removing old var directory Creating var directory '/export/umesh/server/binaries/GABuilds/mysql-8.0.19/mysql-test/var' Installing system database Using parallel: 1 ============================================================================== TEST NAME RESULT TIME (ms) COMMENT ------------------------------------------------------------------------------ [100%] main.bug98718 [ fail ] Test ended at 2020-02-24 05:39:20 CURRENT_TEST: main.bug98718 mysqltest: At line 1: Query 'EXPLAIN ANALYZE select count(*) from mysql.user' failed. ERROR 2013 (HY000): Lost connection to MySQL server during query safe_process[10132]: Child process: 10133, exit: 1 Server [mysqld.1 - pid: 10092, winpid: 10092, exit: 256] failed during test run Server log from this test: ----------SERVER LOG START----------- 2020-02-24T04:39:17.484390Z 0 [Warning] [MY-010099] [Server] Insecure configuration for --secure-file-priv: Data directory is accessible through --secure-file-priv. Consider choosing a different directory. 2020-02-24T04:39:17.484430Z 0 [Warning] [MY-010101] [Server] Insecure configuration for --secure-file-priv: Location is accessible to all OS users. Consider choosing a different directory. 2020-02-24T04:39:17.484584Z 0 [Note] [MY-010949] [Server] Basedir set to /export/umesh/server/binaries/GABuilds/mysql-8.0.19/. 2020-02-24T04:39:17.484610Z 0 [System] [MY-010116] [Server] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug (mysqld 8.0.19-debug) starting as process 10093 2020-02-24T04:39:17.500316Z 0 [Note] [MY-012366] [InnoDB] Using Linux native AIO 2020-02-24T04:39:17.501063Z 0 [Note] [MY-010747] [Server] Plugin 'FEDERATED' is disabled. 2020-02-24T04:39:17.507689Z 1 [Note] [MY-012932] [InnoDB] PUNCH HOLE support available 2020-02-24T04:39:17.507819Z 1 [Note] [MY-012937] [InnoDB] !!!!!!!! UNIV_DEBUG switched on !!!!!!!!! 2020-02-24T04:39:17.507909Z 1 [Note] [MY-012943] [InnoDB] Mutexes and rw_locks use GCC atomic builtins 2020-02-24T04:39:17.508000Z 1 [Note] [MY-012944] [InnoDB] Uses event mutexes 2020-02-24T04:39:17.508099Z 1 [Note] [MY-012945] [InnoDB] GCC builtin __atomic_thread_fence() is used for memory barrier 2020-02-24T04:39:17.508214Z 1 [Note] [MY-012948] [InnoDB] Compressed tables use zlib 1.2.11 2020-02-24T04:39:17.513616Z 1 [Note] [MY-013251] [InnoDB] Number of pools: 1 2020-02-24T04:39:17.513996Z 1 [Note] [MY-012951] [InnoDB] Using CPU crc32 instructions 2020-02-24T04:39:17.515006Z 1 [Note] [MY-012203] [InnoDB] Directories to scan './' 2020-02-24T04:39:17.515249Z 1 [Note] [MY-012204] [InnoDB] Scanning './' 2020-02-24T04:39:17.526402Z 1 [Note] [MY-012208] [InnoDB] Completed space ID check of 6 files. 2020-02-24T04:39:17.527735Z 1 [Note] [MY-012955] [InnoDB] Initializing buffer pool, total size = 24.000000M, instances = 1, chunk size =24.000000M 2020-02-24T04:39:17.541786Z 1 [Note] [MY-012957] [InnoDB] Completed initialization of buffer pool 2020-02-24T04:39:17.543443Z 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(). 2020-02-24T04:39:17.656452Z 1 [Note] [MY-013086] [InnoDB] Starting to parse redo log at lsn = 19703354, whereas checkpoint_lsn = 19703675 2020-02-24T04:39:17.662396Z 1 [Note] [MY-013083] [InnoDB] Log background threads are being started... 2020-02-24T04:39:17.663141Z 1 [Note] [MY-012532] [InnoDB] Applying a batch of 0 redo log records ... 2020-02-24T04:39:17.663352Z 1 [Note] [MY-012535] [InnoDB] Apply batch completed! 2020-02-24T04:39:17.663929Z 1 [Note] [MY-013252] [InnoDB] Using undo tablespace './undo_001'. 2020-02-24T04:39:17.664482Z 1 [Note] [MY-013252] [InnoDB] Using undo tablespace './undo_002'. 2020-02-24T04:39:17.684538Z 1 [Note] [MY-012910] [InnoDB] Opened 2 existing undo tablespaces. 2020-02-24T04:39:17.684795Z 1 [Note] [MY-011980] [InnoDB] GTID recovery trx_no: 1277 2020-02-24T04:39:17.774338Z 1 [Note] [MY-012923] [InnoDB] Creating shared tablespace for temporary tables 2020-02-24T04:39:17.774698Z 1 [Note] [MY-012265] [InnoDB] Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ... 2020-02-24T04:39:17.793309Z 1 [Note] [MY-012266] [InnoDB] File './ibtmp1' size is now 12 MB. 2020-02-24T04:39:17.793969Z 1 [Note] [MY-011825] [InnoDB] Scanning temp tablespace dir:'./#innodb_temp/' 2020-02-24T04:39:17.868536Z 1 [Note] [MY-013018] [InnoDB] Created 128 and tracked 128 new rollback segment(s) in the temporary tablespace. 128 are now active. 2020-02-24T04:39:17.869526Z 1 [Note] [MY-012976] [InnoDB] 8.0.19 started; log sequence number 19703675 2020-02-24T04:39:17.912918Z 1 [Note] [MY-011089] [Server] Data dictionary restarting version '80017'. 2020-02-24T04:39:19.000883Z 1 [Note] [MY-012357] [InnoDB] Reading DD tablespace files 2020-02-24T04:39:19.008586Z 1 [Note] [MY-012356] [InnoDB] Validated 8/8 tablespaces 2020-02-24T04:39:19.153736Z 1 [Note] [MY-010006] [Server] Using data dictionary with version '80017'. 2020-02-24T04:39:20.112751Z 0 [Note] [MY-010902] [Server] Thread priority attribute setting in Resource Group SQL shall be ignored due to unsupported platform or insufficient privilege. 2020-02-24T04:39:20.141939Z 0 [Note] [MY-012487] [InnoDB] DDL log recovery : begin 2020-02-24T04:39:20.142510Z 0 [Note] [MY-012488] [InnoDB] DDL log recovery : end 2020-02-24T04:39:20.143153Z 0 [Note] [MY-011946] [InnoDB] Loading buffer pool(s) from /export/umesh/server/binaries/GABuilds/mysql-8.0.19/mysql-test/var/mysqld.1/data/ib_buffer_pool 2020-02-24T04:39:20.154094Z 0 [Note] [MY-011946] [InnoDB] Buffer pool(s) load completed at 200224 7:39:20 2020-02-24T04:39:20.167423Z 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: 9f6cd13a-56bf-11ea-bede-0010e05f3e06. 2020-02-24T04:39:20.172212Z 0 [Note] [MY-010303] [Server] Skipping generation of SSL certificates as options related to SSL are specified. 2020-02-24T04:39:20.174594Z 0 [Warning] [MY-010068] [Server] CA certificate /export/umesh/server/binaries/GABuilds/mysql-8.0.19/mysql-test/std_data/cacert.pem is self signed. 2020-02-24T04:39:20.174985Z 0 [Note] [MY-010310] [Server] Skipping generation of RSA key pair as --sha256_password_auto_generate_rsa_keys is set to OFF. 2020-02-24T04:39:20.175342Z 0 [Note] [MY-010310] [Server] Skipping generation of RSA key pair as --caching_sha2_password_auto_generate_rsa_keys is set to OFF. 2020-02-24T04:39:20.176057Z 0 [Note] [MY-010252] [Server] Server hostname (bind-address): '*'; port: 13000 2020-02-24T04:39:20.176483Z 0 [Note] [MY-010253] [Server] IPv6 is available. 2020-02-24T04:39:20.176861Z 0 [Note] [MY-010264] [Server] - '::' resolves to '::'; 2020-02-24T04:39:20.177266Z 0 [Note] [MY-010251] [Server] Server socket created on IP: '::'. 2020-02-24T04:39:20.194567Z 0 [Warning] [MY-000067] [Server] unknown variable 'loose-mysqlx-ssl=DISABLED'. 2020-02-24T04:39:20.333828Z 0 [Note] [MY-011025] [Repl] Failed to start slave threads for channel ''. 2020-02-24T04:39:20.349038Z 4 [Note] [MY-010051] [Server] Event Scheduler: scheduler thread started with id 4 2020-02-24T04:39:20.350407Z 0 [System] [MY-010931] [Server] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug: ready for connections. Version: '8.0.19-debug' socket: '/export/umesh/server/binaries/GABuilds/mysql-8.0.19/mysql-test/var/tmp/mysqld.1.sock' port: 13000 MySQL Community Server - GPL - Debug. 2020-02-24T04:39:20.355121Z 7 [Note] [MY-011825] [InnoDB] Parallel scan: 4 2020-02-24T04:39:20.355299Z 7 [Note] [MY-011825] [InnoDB] ranges: 1 max_threads: 4 split: 4 depth: 0 2020-02-24T04:39:20.355701Z 7 [Note] [MY-011825] [InnoDB] n: 4 mysqld-debug: ../../mysql-8.0.19/sql/row_iterator.h:161: virtual std::string RowIterator::TimingString() const: Assertion `false' failed. 04:39:20 UTC - mysqld got signal 6 ; Most likely, you have hit a bug, but this error can also be caused by malfunctioning hardware. Thread pointer: 0x7fc50c000ca0 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 = 7fc5bc314d40 thread_stack 0x46000 /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(my_print_stacktrace(unsigned char const*, unsigned long)+0x43) [0x441cb72] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(handle_fatal_signal+0x299) [0x3162b36] /lib64/libpthread.so.0(+0xf130) [0x7fc5cc674130] /lib64/libc.so.6(gsignal+0x37) [0x7fc5ca6ee5d7] /lib64/libc.so.6(abort+0x148) [0x7fc5ca6efcc8] /lib64/libc.so.6(+0x2e546) [0x7fc5ca6e7546] /lib64/libc.so.6(+0x2e5f2) [0x7fc5ca6e75f2] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug() [0x2e5f331] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(FullDebugString(THD const*, RowIterator const&)+0x172) [0x35197d5] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(PrintQueryPlan(int, RowIterator*)+0x9f) [0x35198e3] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug() [0x351a2e3] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(explain_query(THD*, THD const*, SELECT_LEX_UNIT*)+0x223) [0x351a816] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(Sql_cmd_dml::execute_inner(THD*)+0xa8) [0x2ffcb70] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(Sql_cmd_dml::execute(THD*)+0x3fa) [0x2ffc2b0] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(mysql_execute_command(THD*, bool)+0x59d5) [0x2f9a25e] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(mysql_parse(THD*, Parser_state*)+0x68a) [0x2f9cb8f] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(dispatch_command(THD*, COM_DATA const*, enum_server_command)+0x1478) [0x2f91fe5] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug(do_command(THD*)+0x482) [0x2f90524] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug() [0x314e351] /export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug() [0x4bac372] /lib64/libpthread.so.0(+0x7df5) [0x7fc5cc66cdf5] /lib64/libc.so.6(clone+0x6d) [0x7fc5ca7af60d] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (7fc50c00af18): EXPLAIN ANALYZE select count(*) from mysql.user Connection ID (thread ID): 7 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[10092]: Child process: 10093, killed by signal: 6 ----------SERVER LOG END------------- - the logfile can be found in '/export/umesh/server/binaries/GABuilds/mysql-8.0.19/mysql-test/var/log/main.bug98718/bug98718.log' - found 'core.10093' (0/5) Trying 'dbx' to get a backtrace Trying 'gdb' to get a backtrace Core generated by '/export/umesh/server/binaries/GABuilds/mysql-8.0.19/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). -------------------------- [New LWP 10137] [New LWP 10101] [New LWP 10097] [New LWP 10110] [New LWP 10114] [New LWP 10108] [New LWP 10098] [New LWP 10112] [New LWP 10113] [New LWP 10116] [New LWP 10105] [New LWP 10099] [New LWP 10102] [New LWP 10100] [New LWP 10109] [New LWP 10111] [New LWP 10104] [New LWP 10107] [New LWP 10103] [New LWP 10123] [New LWP 10118] [New LWP 10121] [New LWP 10119] [New LWP 10122] [New LWP 10120] [New LWP 10126] [New LWP 10136] [New LWP 10128] [New LWP 10096] [New LWP 10106] [New LWP 10131] [New LWP 10115] [New LWP 10117] [New LWP 10130] [New LWP 10135] [New LWP 10093] [New LWP 10127] [New LWP 10129] [New LWP 10134] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/export/umesh/server/binaries/GABuilds/mysql-8.0.19/bin/mysqld-debug --defaults'. Program terminated with signal 6, Aborted. #0 0x00007fc5cc671771 in pthread_kill () from /lib64/libpthread.so.0 #0 0x00007fc5cc671771 in pthread_kill () from /lib64/libpthread.so.0 #1 0x000000000441cc39 in my_write_core (sig=6) at ../../mysql-8.0.19/mysys/stacktrace.cc:306 #2 0x0000000003162cd5 in handle_fatal_signal (sig=6) at ../../mysql-8.0.19/sql/signal_handler.cc:169 #3 #4 0x00007fc5ca6ee5d7 in raise () from /lib64/libc.so.6 #5 0x00007fc5ca6efcc8 in abort () from /lib64/libc.so.6 #6 0x00007fc5ca6e7546 in __assert_fail_base () from /lib64/libc.so.6 #7 0x00007fc5ca6e75f2 in __assert_fail () from /lib64/libc.so.6 #8 0x0000000002e5f331 in RowIterator::TimingString (this=0x7fc50c00d5e8) at ../../mysql-8.0.19/sql/row_iterator.h:161 #9 0x00000000035197d5 in FullDebugString (thd=0x7fc50c000ca0, iterator=...) at ../../mysql-8.0.19/sql/opt_explain.cc:2016 #10 0x00000000035198e3 in PrintQueryPlan (level=0, iterator=0x7fc50c00d5e8) at ../../mysql-8.0.19/sql/opt_explain.cc:2031 #11 0x000000000351a2e3 in ExplainIterator (ethd=0x7fc50c000ca0, query_thd=0x7fc50c000ca0, unit=0x7fc50c00b268) at ../../mysql-8.0.19/sql/opt_explain.cc:2127 #12 0x000000000351a816 in explain_query (explain_thd=0x7fc50c000ca0, query_thd=0x7fc50c000ca0, unit=0x7fc50c00b268) at ../../mysql-8.0.19/sql/opt_explain.cc:2235 #13 0x0000000002ffcb70 in Sql_cmd_dml::execute_inner (this=0x7fc50c00c8a8, thd=0x7fc50c000ca0) at ../../mysql-8.0.19/sql/sql_select.cc:908 #14 0x0000000002ffc2b0 in Sql_cmd_dml::execute (this=0x7fc50c00c8a8, thd=0x7fc50c000ca0) at ../../mysql-8.0.19/sql/sql_select.cc:715 #15 0x0000000002f9a25e in mysql_execute_command (thd=0x7fc50c000ca0, first_level=true) at ../../mysql-8.0.19/sql/sql_parse.cc:4478 #16 0x0000000002f9cb8f in mysql_parse (thd=0x7fc50c000ca0, parser_state=0x7fc5bc313c60) at ../../mysql-8.0.19/sql/sql_parse.cc:5288 #17 0x0000000002f91fe5 in dispatch_command (thd=0x7fc50c000ca0, com_data=0x7fc5bc314d10, command=COM_QUERY) at ../../mysql-8.0.19/sql/sql_parse.cc:1777 #18 0x0000000002f90524 in do_command (thd=0x7fc50c000ca0) at ../../mysql-8.0.19/sql/sql_parse.cc:1275 #19 0x000000000314e351 in handle_connection (arg=0x980a320) at ../../mysql-8.0.19/sql/conn_handler/connection_handler_per_thread.cc:302 #20 0x0000000004bac372 in pfs_spawn_thread (arg=0x9801ec0) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #21 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #22 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7fc5bc3a3700 (LWP 10134)): #0 0x00007fc5cc670705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000441d6e2 in native_cond_wait (cond=0x9a5a670, mutex=0x9a5a738) at ../../mysql-8.0.19/include/thr_cond.h:109 #2 0x000000000441d84d in safe_cond_wait (cond=0x9a5a670, mp=0x9a5a710, file=0x586a1c8 "../../mysql-8.0.19/sql/event_queue.cc", line=718) at ../../mysql-8.0.19/mysys/thr_cond.cc:71 #3 0x00000000035e0f16 in my_cond_wait (cond=0x9a5a670, mp=0x9a5a640, file=0x586a1c8 "../../mysql-8.0.19/sql/event_queue.cc", line=718) at ../../mysql-8.0.19/include/thr_cond.h:160 #4 0x00000000035e100f in inline_mysql_cond_wait (that=0x9a5a670, mutex=0x9a5a640, src_file=0x586a1c8 "../../mysql-8.0.19/sql/event_queue.cc", src_line=718) at ../../mysql-8.0.19/include/mysql/psi/mysql_cond.h:174 #5 0x00000000035e3485 in Event_queue::cond_wait (this=0x9a5a640, thd=0x9aabc90, abstime=0x0, stage=0x73ad780 , src_func=0x586b620 "get_top_for_execution_if_time", src_file=0x586a1c8 "../../mysql-8.0.19/sql/event_queue.cc", src_line=557) at ../../mysql-8.0.19/sql/event_queue.cc:718 #6 0x00000000035e2b91 in Event_queue::get_top_for_execution_if_time (this=0x9a5a640, thd=0x9aabc90, event_name=0x7fc5bc3a2cc8) at ../../mysql-8.0.19/sql/event_queue.cc:556 #7 0x00000000035e8329 in Event_scheduler::run (this=0x9a5a780, thd=0x9aabc90) at ../../mysql-8.0.19/sql/event_scheduler.cc:545 #8 0x00000000035e72b1 in event_scheduler_thread (arg=0x9a7dae0) at ../../mysql-8.0.19/sql/event_scheduler.cc:267 #9 0x0000000004bac372 in pfs_spawn_thread (arg=0x9ab3f10) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #10 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7fc554dfa700 (LWP 10129)): #0 0x00007fc5cc67399d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000002eca70b in std::this_thread::sleep_for > (__rtime=...) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:379 #2 0x000000000474a463 in row_purge_parse_undo_rec (node=0x7fc5b8533508, undo_rec=0x7fc5b85350b0 "\001\376N", updated_extern=0x7fc554df9ae7, thd=0x7fc524000940, thr=0x7fc5b8533330) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:877 #3 0x000000000474b079 in row_purge (node=0x7fc5b8533508, undo_rec=0x7fc5b85350b0 "\001\376N", thr=0x7fc5b8533330) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:1161 #4 0x000000000474b3be in row_purge_step (thr=0x7fc5b8533330) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:1236 #5 0x00000000046bba49 in que_thr_step (thr=0x7fc5b8533330) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:923 #6 0x00000000046bbbfc in que_run_threads_low (thr=0x7fc5b8533330) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:974 #7 0x00000000046bbdb1 in que_run_threads (thr=0x7fc5b8533330) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:1009 #8 0x0000000004799a76 in srv_task_execute () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2773 #9 0x0000000004799c0b in srv_worker_thread () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2812 #10 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc554df9cf0: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc554df9cf0: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc554df9cf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #13 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc554df9cf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #14 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x987fd60, f=@0x987fd58: 0x4799a95 ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #15 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x987fd58: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #16 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x987fd58: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #17 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x987fd58) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #18 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x987fd58) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #19 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x987fd50) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #20 0x0000000004f5c08f in execute_native_thread_routine () #21 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #22 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7fc5561fc700 (LWP 10127)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b82e9a98, abstime=0x7fc5561fbb10) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b82e9a98, time_in_usec=100000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b82e9a98, time_in_usec=100000, reset_sig_count=0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x00000000049349f1 in Clone_persist_gtid::periodic_write (this=0x7fc5b82e9a00) at ../../../mysql-8.0.19/storage/innobase/clone/clone0repl.cc:522 #5 0x0000000004934e27 in clone_gtid_thread (persist_gtid=0x7fc5b82e9a00) at ../../../mysql-8.0.19/storage/innobase/clone/clone0repl.cc:596 #6 0x0000000004937864 in std::__invoke_impl (__f=@0x7fc5561fbcc0: 0x4934e0f , __args#0=@0x7fc5561fbcc8: 0x7fc5b82e9a00) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #7 0x000000000493775f in std::__invoke (__fn=@0x7fc5561fbcc0: 0x4934e0f , __args#0=@0x7fc5561fbcc8: 0x7fc5b82e9a00) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #8 0x0000000004937630 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5561fbcc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #9 0x000000000493751c in std::_Bind::operator()<, void>() (this=0x7fc5561fbcc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #10 0x000000000493734d in Runnable::operator()(void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) (this=0x9897908, f=@0x9897900: 0x4934e0f , args#0=@0x98978f8: 0x7fc5b82e9a00) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #11 0x0000000004937043 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) (__f=..., __args#0=@0x9897900: 0x4934e0f , __args#1=@0x98978f8: 0x7fc5b82e9a00) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #12 0x0000000004936901 in std::__invoke(Runnable&&, void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) (__fn=..., __args#0=@0x9897900: 0x4934e0f , __args#1=@0x98978f8: 0x7fc5b82e9a00) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #13 0x0000000004937a2b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x98978f8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #14 0x00000000049379ca in std::thread::_Invoker >::operator() (this=0x98978f8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #15 0x00000000049379ae in std::thread::_State_impl > >::_M_run (this=0x98978f0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #16 0x0000000004f5c08f in execute_native_thread_routine () #17 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7fc5cca77840 (LWP 10093)): #0 0x00007fc5ca7a500d in poll () from /lib64/libc.so.6 #1 0x000000000315274d in Mysqld_socket_listener::listen_for_connection_event (this=0x982ad80) at ../../mysql-8.0.19/sql/conn_handler/socket_connection.cc:1351 #2 0x0000000002df811e in Connection_acceptor::connection_event_loop (this=0x97f2ad0) at ../../mysql-8.0.19/sql/conn_handler/connection_acceptor.h:64 #3 0x0000000002deab34 in mysqld_main (argc=69, argv=0x95aff58) at ../../mysql-8.0.19/sql/mysqld.cc:7092 #4 0x0000000002dd7eb2 in main (argc=6, argv=0x7ffe662558e8) at ../../mysql-8.0.19/sql/main.cc:25 Thread 35 (Thread 0x7fc5bc35c700 (LWP 10135)): #0 0x00007fc5ca6ef7da in sigwaitinfo () from /lib64/libc.so.6 #1 0x0000000002dde16b in signal_hand (arg=0x0) at ../../mysql-8.0.19/sql/mysqld.cc:3254 #2 0x0000000004bac372 in pfs_spawn_thread (arg=0x9a7e240) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #3 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7fc533fff700 (LWP 10130)): #0 0x00007fc5cc67399d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000002eca70b in std::this_thread::sleep_for > (__rtime=...) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:379 #2 0x000000000474a463 in row_purge_parse_undo_rec (node=0x7fc5b85337f8, undo_rec=0x7fc5b8534f68 "\001\244\\", updated_extern=0x7fc533ffeae7, thd=0x7fc528000940, thr=0x7fc5b8533710) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:877 #3 0x000000000474b079 in row_purge (node=0x7fc5b85337f8, undo_rec=0x7fc5b8534f68 "\001\244\\", thr=0x7fc5b8533710) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:1161 #4 0x000000000474b3be in row_purge_step (thr=0x7fc5b8533710) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:1236 #5 0x00000000046bba49 in que_thr_step (thr=0x7fc5b8533710) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:923 #6 0x00000000046bbbfc in que_run_threads_low (thr=0x7fc5b8533710) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:974 #7 0x00000000046bbdb1 in que_run_threads (thr=0x7fc5b8533710) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:1009 #8 0x0000000004799a76 in srv_task_execute () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2773 #9 0x0000000004799c0b in srv_worker_thread () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2812 #10 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc533ffecf0: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc533ffecf0: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc533ffecf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #13 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc533ffecf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #14 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x9880930, f=@0x9880928: 0x4799a95 ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #15 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x9880928: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #16 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x9880928: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #17 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x9880928) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #18 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x9880928) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #19 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x9880920) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #20 0x0000000004f5c08f in execute_native_thread_routine () #21 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #22 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7fc557fff700 (LWP 10117)): #0 0x00007fc5cc67399d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000002eca70b in std::this_thread::sleep_for > (__rtime=...) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:379 #2 0x0000000004799268 in srv_master_sleep () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2578 #3 0x000000000479969f in srv_master_thread () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2660 #4 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc557ffecf0: 0x4799589 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #5 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc557ffecf0: 0x4799589 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #6 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc557ffecf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #7 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc557ffecf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #8 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x7fc5b86a4650, f=@0x7fc5b86a4648: 0x4799589 ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #9 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x7fc5b86a4648: 0x4799589 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #10 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x7fc5b86a4648: 0x4799589 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #11 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7fc5b86a4648) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #12 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x7fc5b86a4648) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #13 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x7fc5b86a4640) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #14 0x0000000004f5c08f in execute_native_thread_routine () #15 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7fc57d9f6700 (LWP 10115)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b80248b8, abstime=0x7fc57d9f5ba0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b80248b8, time_in_usec=5000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b80248b8, time_in_usec=5000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x000000000479716e in srv_monitor_thread () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:1713 #5 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc57d9f5cf0: 0x47970de ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #6 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc57d9f5cf0: 0x47970de ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #7 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc57d9f5cf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #8 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc57d9f5cf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #9 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x7fc5b8554ca0, f=@0x7fc5b8554c98: 0x47970de ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #10 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x7fc5b8554c98: 0x47970de ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x7fc5b8554c98: 0x47970de ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7fc5b8554c98) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #13 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x7fc5b8554c98) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #14 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x7fc5b8554c90) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #15 0x0000000004f5c08f in execute_native_thread_routine () #16 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7fc5335fe700 (LWP 10131)): #0 0x00007fc5cc67399d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000002eca70b in std::this_thread::sleep_for > (__rtime=...) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:379 #2 0x000000000474a463 in row_purge_parse_undo_rec (node=0x7fc5b8533fc0, undo_rec=0x7fc52c00b118 "\030\005N", updated_extern=0x7fc5335fdae7, thd=0x7fc51c000940, thr=0x7fc5b8533ed8) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:877 #3 0x000000000474b079 in row_purge (node=0x7fc5b8533fc0, undo_rec=0x7fc52c00b118 "\030\005N", thr=0x7fc5b8533ed8) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:1161 #4 0x000000000474b3be in row_purge_step (thr=0x7fc5b8533ed8) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:1236 #5 0x00000000046bba49 in que_thr_step (thr=0x7fc5b8533ed8) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:923 #6 0x00000000046bbbfc in que_run_threads_low (thr=0x7fc5b8533ed8) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:974 #7 0x00000000046bbdb1 in que_run_threads (thr=0x7fc5b8533ed8) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:1009 #8 0x0000000004799a76 in srv_task_execute () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2773 #9 0x0000000004799c0b in srv_worker_thread () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2812 #10 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc5335fdcf0: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc5335fdcf0: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc5335fdcf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #13 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc5335fdcf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #14 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x9880b30, f=@0x9880b28: 0x4799a95 ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #15 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x9880b28: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #16 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x9880b28: 0x4799a95 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #17 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x9880b28) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #18 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x9880b28) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #19 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x9880b20) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #20 0x0000000004f5c08f in execute_native_thread_routine () #21 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #22 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7fc5997fb700 (LWP 10106)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b80249f8, abstime=0x7fc5997fa570) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b80249f8, time_in_usec=974000, reset_sig_count=2) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b80249f8, time_in_usec=974000, reset_sig_count=2) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x00000000048ee4a1 in pc_sleep_if_needed (next_loop_time=25621915735, sig_count=2) at ../../../mysql-8.0.19/storage/innobase/buf/buf0flu.cc:2597 #5 0x00000000048ef836 in buf_flush_page_coordinator_thread (n_page_cleaners=1) at ../../../mysql-8.0.19/storage/innobase/buf/buf0flu.cc:3071 #6 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc5997facc0: 0x48ef3f1 , __args#0=@0x7fc5997facc8: 1) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #7 0x00000000047b9309 in std::__invoke (__fn=@0x7fc5997facc0: 0x48ef3f1 , __args#0=@0x7fc5997facc8: 1) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #8 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5997facc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #9 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc5997facc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #10 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83ff8e8, f=@0x7fc5b83ff8e0: 0x48ef3f1 , args#0=@0x7fc5b83ff8d8: 1) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #11 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83ff8e0: 0x48ef3f1 , __args#1=@0x7fc5b83ff8d8: 1) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #12 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83ff8e0: 0x48ef3f1 , __args#1=@0x7fc5b83ff8d8: 1) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #13 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83ff8d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #14 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83ff8d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #15 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83ff8d0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #16 0x0000000004f5c08f in execute_native_thread_routine () #17 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7fc5be7e9700 (LWP 10096)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc5be7e8ab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc5be7e8ab0, m1=0x7fc5be7e8b88, m2=0x7fc5be7e8b48, request=0x7fc5be7e8b50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=0, m1=0x7fc5be7e8b88, m2=0x7fc5be7e8b48, request=0x7fc5be7e8b50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=0, m1=0x7fc5be7e8b88, m2=0x7fc5be7e8b48, request=0x7fc5be7e8b50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=0) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=0) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc5be7e8cc0: 0x47a06aa , __args#0=@0x7fc5be7e8cc8: 0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc5be7e8cc0: 0x47a06aa , __args#0=@0x7fc5be7e8cc8: 0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5be7e8cc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc5be7e8cc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83fdf08, f=@0x7fc5b83fdf00: 0x47a06aa , args#0=@0x7fc5b83fdef8: 0) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83fdf00: 0x47a06aa , __args#1=@0x7fc5b83fdef8: 0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83fdf00: 0x47a06aa , __args#1=@0x7fc5b83fdef8: 0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83fdef8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83fdef8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83fdef0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7fc5557fb700 (LWP 10128)): #0 0x00007fc5cc67399d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000002eca70b in std::this_thread::sleep_for > (__rtime=...) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:379 #2 0x000000000474a463 in row_purge_parse_undo_rec (node=0x7fc5b85342b0, undo_rec=0x7fc5b8535688 "\004\200N", updated_extern=0x7fc5557faa47, thd=0x7fc52c000940, thr=0x7fc5b85341c8) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:877 #3 0x000000000474b079 in row_purge (node=0x7fc5b85342b0, undo_rec=0x7fc5b8535688 "\004\200N", thr=0x7fc5b85341c8) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:1161 #4 0x000000000474b3be in row_purge_step (thr=0x7fc5b85341c8) at ../../../mysql-8.0.19/storage/innobase/row/row0purge.cc:1236 #5 0x00000000046bba49 in que_thr_step (thr=0x7fc5b85341c8) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:923 #6 0x00000000046bbbfc in que_run_threads_low (thr=0x7fc5b85341c8) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:974 #7 0x00000000046bbdb1 in que_run_threads (thr=0x7fc5b85341c8) at ../../../mysql-8.0.19/storage/innobase/que/que0que.cc:1009 #8 0x00000000047e8712 in trx_purge (n_purge_threads=4, batch_size=300, truncate=false) at ../../../mysql-8.0.19/storage/innobase/trx/trx0purge.cc:2258 #9 0x0000000004799f8e in srv_do_purge (n_total_purged=0x7fc5557fac00) at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:2898 #10 0x000000000479a6d0 in srv_purge_coordinator_thread () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:3062 #11 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc5557facf0: 0x479a4b4 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #12 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc5557facf0: 0x479a4b4 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #13 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc5557facf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #14 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc5557facf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #15 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x987f8e0, f=@0x987f8d8: 0x479a4b4 ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #16 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x987f8d8: 0x479a4b4 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #17 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x987f8d8: 0x479a4b4 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #18 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x987f8d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #19 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x987f8d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #20 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x987f8d0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #21 0x0000000004f5c08f in execute_native_thread_routine () #22 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #23 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7fc532bfd700 (LWP 10136)): #0 0x00007fc5cc670705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000441d6e2 in native_cond_wait (cond=0x770f8a0 , mutex=0x96deaa8) at ../../mysql-8.0.19/include/thr_cond.h:109 #2 0x000000000441d84d in safe_cond_wait (cond=0x770f8a0 , mp=0x96dea80, file=0x5c63480 "../../mysql-8.0.19/sql/rpl_gtid_persist.cc", line=764) at ../../mysql-8.0.19/mysys/thr_cond.cc:71 #3 0x00000000040bb34b in my_cond_wait (cond=0x770f8a0 , mp=0x770f860 , file=0x5c63480 "../../mysql-8.0.19/sql/rpl_gtid_persist.cc", line=764) at ../../mysql-8.0.19/include/thr_cond.h:160 #4 0x00000000040bb3ba in inline_mysql_cond_wait (that=0x770f8a0 , mutex=0x770f860 , src_file=0x5c63480 "../../mysql-8.0.19/sql/rpl_gtid_persist.cc", src_line=764) at ../../mysql-8.0.19/include/mysql/psi/mysql_cond.h:174 #5 0x00000000040bde69 in compress_gtid_table (p_thd=0x9a73520) at ../../mysql-8.0.19/sql/rpl_gtid_persist.cc:764 #6 0x0000000004bac372 in pfs_spawn_thread (arg=0x9802a30) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #7 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #8 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7fc5bfcc8700 (LWP 10126)): #0 0x00007fc5cc670705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468d30c in os_event::wait (this=0x7fc5b8024958) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:189 #2 0x000000000468c18e in os_event::wait_low (this=0x7fc5b8024958, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:372 #3 0x000000000468c7c9 in os_event_wait_low (event=0x7fc5b8024958, reset_sig_count=0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:608 #4 0x00000000048e42e8 in buf_dump_thread () at ../../../mysql-8.0.19/storage/innobase/buf/buf0dump.cc:688 #5 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc5bfcc7cf0: 0x48e4247 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #6 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc5bfcc7cf0: 0x48e4247 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #7 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc5bfcc7cf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #8 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc5bfcc7cf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #9 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x98978a0, f=@0x9897898: 0x48e4247 ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #10 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x9897898: 0x48e4247 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x9897898: 0x48e4247 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x9897898) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #13 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x9897898) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #14 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x9897890) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #15 0x0000000004f5c08f in execute_native_thread_routine () #16 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7fc5bc4bc700 (LWP 10120)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000441d6bd in native_cond_timedwait (cond=0x97fcb20, mutex=0x97fcd18, abstime=0x7fc5bc4bbc60) at ../../mysql-8.0.19/include/thr_cond.h:100 #2 0x000000000441da2e in safe_cond_timedwait (cond=0x97fcb20, mp=0x97fccf0, abstime=0x7fc5bc4bbc60, file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", line=42) at ../../mysql-8.0.19/mysys/thr_cond.cc:113 #3 0x0000000004c98df2 in my_cond_timedwait (cond=0x97fcb20, mp=0x97fcaf0, abstime=0x7fc5bc4bbc60, file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", line=42) at ../../../mysql-8.0.19/include/thr_cond.h:147 #4 0x0000000004c98fd6 in inline_mysql_cond_timedwait (that=0x97fcb20, mutex=0x97fcaf0, abstime=0x7fc5bc4bbc60, src_file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", src_line=42) at ../../../mysql-8.0.19/include/mysql/psi/mysql_cond.h:217 #5 0x0000000004c99170 in xpl::Cond::timed_wait (this=0x97fcb20, mutex=..., nanoseconds=60000000000) at ../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc:42 #6 0x0000000004d3bff4 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker (this=0x97fcae0, thread_waiting_started=@0x7fc5bc4bbd58: 1582519159170) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:199 #7 0x0000000004d3c21d in ngs::Scheduler_dynamic::worker (this=0x97fcae0) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:246 #8 0x0000000004d3bed6 in ngs::Scheduler_dynamic::worker_proxy (data=0x97fcae0) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:171 #9 0x0000000004bac372 in pfs_spawn_thread (arg=0x9877400) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #10 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7fc5bc430700 (LWP 10122)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000441d6bd in native_cond_timedwait (cond=0x9876aa0, mutex=0x9876c88, abstime=0x7fc5bc42fc60) at ../../mysql-8.0.19/include/thr_cond.h:100 #2 0x000000000441da2e in safe_cond_timedwait (cond=0x9876aa0, mp=0x9876c60, abstime=0x7fc5bc42fc60, file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", line=42) at ../../mysql-8.0.19/mysys/thr_cond.cc:113 #3 0x0000000004c98df2 in my_cond_timedwait (cond=0x9876aa0, mp=0x9876a70, abstime=0x7fc5bc42fc60, file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", line=42) at ../../../mysql-8.0.19/include/thr_cond.h:147 #4 0x0000000004c98fd6 in inline_mysql_cond_timedwait (that=0x9876aa0, mutex=0x9876a70, abstime=0x7fc5bc42fc60, src_file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", src_line=42) at ../../../mysql-8.0.19/include/mysql/psi/mysql_cond.h:217 #5 0x0000000004c99170 in xpl::Cond::timed_wait (this=0x9876aa0, mutex=..., nanoseconds=60000000000) at ../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc:42 #6 0x0000000004d3bff4 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker (this=0x9876a60, thread_waiting_started=@0x7fc5bc42fd58: 1582519159170) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:199 #7 0x0000000004d3c21d in ngs::Scheduler_dynamic::worker (this=0x9876a60) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:246 #8 0x0000000004d3bed6 in ngs::Scheduler_dynamic::worker_proxy (data=0x9876a60) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:171 #9 0x0000000004bac372 in pfs_spawn_thread (arg=0x9877a40) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #10 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7fc556bfd700 (LWP 10119)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b86ac008, abstime=0x7fc556bfc930) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b86ac008, time_in_usec=5000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b86ac008, time_in_usec=5000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x0000000004830259 in ib_wqueue_timedwait (wq=0x7fc5b86f9418, wait_in_usecs=5000000) at ../../../mysql-8.0.19/storage/innobase/ut/ut0wqueue.cc:116 #5 0x0000000004a3d53f in fts_optimize_thread (wq=0x7fc5b86f9418) at ../../../mysql-8.0.19/storage/innobase/fts/fts0opt.cc:2844 #6 0x0000000004a3ed82 in std::__invoke_impl (__f=@0x7fc556bfccc0: 0x4a3d343 , __args#0=@0x7fc556bfccc8: 0x7fc5b86f9418) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #7 0x0000000004a3ecf7 in std::__invoke (__fn=@0x7fc556bfccc0: 0x4a3d343 , __args#0=@0x7fc556bfccc8: 0x7fc5b86f9418) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #8 0x0000000004a3ec14 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc556bfccc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #9 0x0000000004a3eb42 in std::_Bind::operator()<, void>() (this=0x7fc556bfccc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #10 0x0000000004a3ea29 in Runnable::operator()(void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) (this=0x7fc5b86ac0e8, f=@0x7fc5b86ac0e0: 0x4a3d343 , args#0=@0x7fc5b86ac0d8: 0x7fc5b86f9418) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #11 0x0000000004a3e7df in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) (__f=..., __args#0=@0x7fc5b86ac0e0: 0x4a3d343 , __args#1=@0x7fc5b86ac0d8: 0x7fc5b86f9418) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #12 0x0000000004a3e2eb in std::__invoke(Runnable&&, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) (__fn=..., __args#0=@0x7fc5b86ac0e0: 0x4a3d343 , __args#1=@0x7fc5b86ac0d8: 0x7fc5b86f9418) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #13 0x0000000004a3ee8d in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b86ac0d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #14 0x0000000004a3ee2c in std::thread::_Invoker >::operator() (this=0x7fc5b86ac0d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #15 0x0000000004a3ee10 in std::thread::_State_impl > >::_M_run (this=0x7fc5b86ac0d0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #16 0x0000000004f5c08f in execute_native_thread_routine () #17 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7fc5bc476700 (LWP 10121)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000441d6bd in native_cond_timedwait (cond=0x97fcb20, mutex=0x97fcd18, abstime=0x7fc5bc475c60) at ../../mysql-8.0.19/include/thr_cond.h:100 #2 0x000000000441da2e in safe_cond_timedwait (cond=0x97fcb20, mp=0x97fccf0, abstime=0x7fc5bc475c60, file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", line=42) at ../../mysql-8.0.19/mysys/thr_cond.cc:113 #3 0x0000000004c98df2 in my_cond_timedwait (cond=0x97fcb20, mp=0x97fcaf0, abstime=0x7fc5bc475c60, file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", line=42) at ../../../mysql-8.0.19/include/thr_cond.h:147 #4 0x0000000004c98fd6 in inline_mysql_cond_timedwait (that=0x97fcb20, mutex=0x97fcaf0, abstime=0x7fc5bc475c60, src_file=0x658a6f8 "../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc", src_line=42) at ../../../mysql-8.0.19/include/mysql/psi/mysql_cond.h:217 #5 0x0000000004c99170 in xpl::Cond::timed_wait (this=0x97fcb20, mutex=..., nanoseconds=60000000000) at ../../../mysql-8.0.19/plugin/x/src/helper/multithread/cond.cc:42 #6 0x0000000004d3bff4 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker (this=0x97fcae0, thread_waiting_started=@0x7fc5bc475d58: 1582519159170) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:199 #7 0x0000000004d3c21d in ngs::Scheduler_dynamic::worker (this=0x97fcae0) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:246 #8 0x0000000004d3bed6 in ngs::Scheduler_dynamic::worker_proxy (data=0x97fcae0) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:171 #9 0x0000000004bac372 in pfs_spawn_thread (arg=0x9877720) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #10 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7fc5575fe700 (LWP 10118)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b864d6d8, abstime=0x7fc5575fdbc0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b864d6d8, time_in_usec=10000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b864d6d8, time_in_usec=10000000, reset_sig_count=0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x00000000049a9677 in dict_stats_thread () at ../../../mysql-8.0.19/storage/innobase/dict/dict0stats_bg.cc:372 #5 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc5575fdcf0: 0x49a95fd ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #6 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc5575fdcf0: 0x49a95fd ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #7 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc5575fdcf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #8 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc5575fdcf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #9 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x7fc5b8757470, f=@0x7fc5b8757468: 0x49a95fd ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #10 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x7fc5b8757468: 0x49a95fd ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x7fc5b8757468: 0x49a95fd ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7fc5b8757468) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #13 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x7fc5b8757468) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #14 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x7fc5b8757460) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #15 0x0000000004f5c08f in execute_native_thread_routine () #16 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7fc5bc3ea700 (LWP 10123)): #0 0x00007fc5cc67399d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000002eca70b in std::this_thread::sleep_for > (__rtime=...) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:379 #2 0x0000000002ec5c04 in my_sleep (m_seconds=250000) at ../../mysql-8.0.19/include/my_systime.h:64 #3 0x0000000004cf8bf7 in xpl::Sql_data_context::wait_api_ready(std::function) (this=0x7fc5bc3e97f0, exiting=...) at ../../../mysql-8.0.19/plugin/x/src/sql_data_context.cc:164 #4 0x0000000004c9b65b in xpl::Server::on_net_startup (this=0x98766f0) at ../../../mysql-8.0.19/plugin/x/src/xpl_server.cc:526 #5 0x0000000004c9b1b6 in xpl::Server::net_thread (this=0x98766f0) at ../../../mysql-8.0.19/plugin/x/src/xpl_server.cc:490 #6 0x0000000004caa286 in std::__invoke_impl (__f=@0x97fa0b0: (void (xpl::Server::*)(xpl::Server * const)) 0x4c9b178 , __t=@0x97fa0c0: 0x98766f0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:73 #7 0x0000000004ca86d1 in std::__invoke (__fn=@0x97fa0b0: (void (xpl::Server::*)(xpl::Server * const)) 0x4c9b178 , __args#0=@0x97fa0c0: 0x98766f0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #8 0x0000000004ca6c8e in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x97fa0b0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #9 0x0000000004ca54da in std::_Bind::operator()<, void>() (this=0x97fa0b0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #10 0x0000000004ca315f in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/std_function.h:297 #11 0x00000000047b3ada in std::function::operator()() const (this=0x9877450) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/std_function.h:687 #12 0x0000000004d3c1e1 in ngs::Scheduler_dynamic::worker (this=0x9876a60) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:237 #13 0x0000000004d3bed6 in ngs::Scheduler_dynamic::worker_proxy (data=0x9876a60) at ../../../mysql-8.0.19/plugin/x/ngs/src/scheduler.cc:171 #14 0x0000000004bac372 in pfs_spawn_thread (arg=0x9877d60) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #15 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7fc59b5fe700 (LWP 10103)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc59b5fdab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc59b5fdab0, m1=0x7fc59b5fdb88, m2=0x7fc59b5fdb48, request=0x7fc59b5fdb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=7, m1=0x7fc59b5fdb88, m2=0x7fc59b5fdb48, request=0x7fc59b5fdb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=7, m1=0x7fc59b5fdb88, m2=0x7fc59b5fdb48, request=0x7fc59b5fdb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=7) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=7) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc59b5fdcc0: 0x47a06aa , __args#0=@0x7fc59b5fdcc8: 7) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc59b5fdcc0: 0x47a06aa , __args#0=@0x7fc59b5fdcc8: 7) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc59b5fdcc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc59b5fdcc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83fedc8, f=@0x7fc5b83fedc0: 0x47a06aa , args#0=@0x7fc5b83fedb8: 7) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83fedc0: 0x47a06aa , __args#1=@0x7fc5b83fedb8: 7) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83fedc0: 0x47a06aa , __args#1=@0x7fc5b83fedb8: 7) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83fedb8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83fedb8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83fedb0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7fc598dfa700 (LWP 10107)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b8401498, abstime=0x7fc598df9b20) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b8401498, time_in_usec=10000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b8401498, time_in_usec=10000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x0000000004627cb9 in log_checkpointer (log_ptr=0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/log/log0chkp.cc:999 #5 0x000000000463b40c in std::__invoke_impl (__f=@0x7fc598df9cc0: 0x4627be8 , __args#0=@0x7fc598df9cc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #6 0x000000000463b381 in std::__invoke (__fn=@0x7fc598df9cc0: 0x4627be8 , __args#0=@0x7fc598df9cc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #7 0x000000000463b29e in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc598df9cc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #8 0x000000000463b168 in std::_Bind::operator()<, void>() (this=0x7fc598df9cc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #9 0x000000000463aeb5 in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7fc5b84cb7e8, f=@0x7fc5b84cb7e0: 0x4627be8 , args#0=@0x7fc5b84cb7d8: 0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #10 0x000000000463a651 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=..., __args#0=@0x7fc5b84cb7e0: 0x4627be8 , __args#1=@0x7fc5b84cb7d8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x000000000463941c in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=..., __args#0=@0x7fc5b84cb7e0: 0x4627be8 , __args#1=@0x7fc5b84cb7d8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x000000000463b517 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b84cb7d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #13 0x000000000463b4b6 in std::thread::_Invoker >::operator() (this=0x7fc5b84cb7d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #14 0x000000000463b49a in std::thread::_State_impl > >::_M_run (this=0x7fc5b84cb7d0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #15 0x0000000004f5c08f in execute_native_thread_routine () #16 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7fc59abfd700 (LWP 10104)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc59abfcab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc59abfcab0, m1=0x7fc59abfcb88, m2=0x7fc59abfcb48, request=0x7fc59abfcb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=8, m1=0x7fc59abfcb88, m2=0x7fc59abfcb48, request=0x7fc59abfcb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=8, m1=0x7fc59abfcb88, m2=0x7fc59abfcb48, request=0x7fc59abfcb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=8) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=8) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc59abfccc0: 0x47a06aa , __args#0=@0x7fc59abfccc8: 8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc59abfccc0: 0x47a06aa , __args#0=@0x7fc59abfccc8: 8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc59abfccc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc59abfccc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83ff028, f=@0x7fc5b83ff020: 0x47a06aa , args#0=@0x7fc5b83ff018: 8) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83ff020: 0x47a06aa , __args#1=@0x7fc5b83ff018: 8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83ff020: 0x47a06aa , __args#1=@0x7fc5b83ff018: 8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83ff018) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83ff018) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83ff010) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7fc5801fa700 (LWP 10111)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b84015d8, abstime=0x7fc5801f9940) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b84015d8, time_in_usec=32000, reset_sig_count=44) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b84015d8, time_in_usec=32000, reset_sig_count=44) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x000000000466dd0e in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7fc5801f9ae8: 0x7fc5b84015d8, spins_limit=0, timeout=32000, condition=...) at ../../../mysql-8.0.19/storage/innobase/include/os0event.ic:138 #5 0x000000000466d4f4 in Log_thread_waiting::wait >() (this=0x7fc5801f9ae0, stop_condition=...) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:1045 #6 0x000000000466b253 in log_write_notifier (log_ptr=0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:2386 #7 0x000000000463b40c in std::__invoke_impl (__f=@0x7fc5801f9cc0: 0x466af5f , __args#0=@0x7fc5801f9cc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x000000000463b381 in std::__invoke (__fn=@0x7fc5801f9cc0: 0x466af5f , __args#0=@0x7fc5801f9cc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x000000000463b29e in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5801f9cc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x000000000463b168 in std::_Bind::operator()<, void>() (this=0x7fc5801f9cc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x000000000463aeb5 in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7fc5b84caea8, f=@0x7fc5b84caea0: 0x466af5f , args#0=@0x7fc5b84cae98: 0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x000000000463a651 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=..., __args#0=@0x7fc5b84caea0: 0x466af5f , __args#1=@0x7fc5b84cae98: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x000000000463941c in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=..., __args#0=@0x7fc5b84caea0: 0x466af5f , __args#1=@0x7fc5b84cae98: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x000000000463b517 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b84cae98) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x000000000463b4b6 in std::thread::_Invoker >::operator() (this=0x7fc5b84cae98) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x000000000463b49a in std::thread::_State_impl > >::_M_run (this=0x7fc5b84cae90) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7fc5815fc700 (LWP 10109)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b8401678, abstime=0x7fc5815fb940) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b8401678, time_in_usec=32000, reset_sig_count=244) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b8401678, time_in_usec=32000, reset_sig_count=244) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x000000000466de0f in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7fc5815fbae8: 0x7fc5b8401678, spins_limit=0, timeout=32000, condition=...) at ../../../mysql-8.0.19/storage/innobase/include/os0event.ic:138 #5 0x000000000466d5fa in Log_thread_waiting::wait >() (this=0x7fc5815fbae0, stop_condition=...) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:1045 #6 0x000000000466be2d in log_flush_notifier (log_ptr=0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:2485 #7 0x000000000463b40c in std::__invoke_impl (__f=@0x7fc5815fbcc0: 0x466bb39 , __args#0=@0x7fc5815fbcc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x000000000463b381 in std::__invoke (__fn=@0x7fc5815fbcc0: 0x466bb39 , __args#0=@0x7fc5815fbcc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x000000000463b29e in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5815fbcc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x000000000463b168 in std::_Bind::operator()<, void>() (this=0x7fc5815fbcc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x000000000463aeb5 in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7fc5b84caa68, f=@0x7fc5b84caa60: 0x466bb39 , args#0=@0x7fc5b84caa58: 0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x000000000463a651 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=..., __args#0=@0x7fc5b84caa60: 0x466bb39 , __args#1=@0x7fc5b84caa58: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x000000000463941c in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=..., __args#0=@0x7fc5b84caa60: 0x466bb39 , __args#1=@0x7fc5b84caa58: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x000000000463b517 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b84caa58) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x000000000463b4b6 in std::thread::_Invoker >::operator() (this=0x7fc5b84caa58) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x000000000463b49a in std::thread::_State_impl > >::_M_run (this=0x7fc5b84caa50) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7fc5b5d4b700 (LWP 10100)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc5b5d4aab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc5b5d4aab0, m1=0x7fc5b5d4ab88, m2=0x7fc5b5d4ab48, request=0x7fc5b5d4ab50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=4, m1=0x7fc5b5d4ab88, m2=0x7fc5b5d4ab48, request=0x7fc5b5d4ab50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=4, m1=0x7fc5b5d4ab88, m2=0x7fc5b5d4ab48, request=0x7fc5b5d4ab50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=4) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=4) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc5b5d4acc0: 0x47a06aa , __args#0=@0x7fc5b5d4acc8: 4) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc5b5d4acc0: 0x47a06aa , __args#0=@0x7fc5b5d4acc8: 4) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5b5d4acc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc5b5d4acc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83fe6a8, f=@0x7fc5b83fe6a0: 0x47a06aa , args#0=@0x7fc5b83fe698: 4) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83fe6a0: 0x47a06aa , __args#1=@0x7fc5b83fe698: 4) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83fe6a0: 0x47a06aa , __args#1=@0x7fc5b83fe698: 4) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83fe698) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83fe698) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83fe690) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7fc59bfff700 (LWP 10102)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc59bffeab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc59bffeab0, m1=0x7fc59bffeb88, m2=0x7fc59bffeb48, request=0x7fc59bffeb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=6, m1=0x7fc59bffeb88, m2=0x7fc59bffeb48, request=0x7fc59bffeb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=6, m1=0x7fc59bffeb88, m2=0x7fc59bffeb48, request=0x7fc59bffeb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=6) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=6) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc59bffecc0: 0x47a06aa , __args#0=@0x7fc59bffecc8: 6) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc59bffecc0: 0x47a06aa , __args#0=@0x7fc59bffecc8: 6) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc59bffecc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc59bffecc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83feb68, f=@0x7fc5b83feb60: 0x47a06aa , args#0=@0x7fc5b83feb58: 6) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83feb60: 0x47a06aa , __args#1=@0x7fc5b83feb58: 6) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83feb60: 0x47a06aa , __args#1=@0x7fc5b83feb58: 6) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83feb58) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83feb58) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83feb50) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7fc5b674c700 (LWP 10099)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc5b674bab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc5b674bab0, m1=0x7fc5b674bb88, m2=0x7fc5b674bb48, request=0x7fc5b674bb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=3, m1=0x7fc5b674bb88, m2=0x7fc5b674bb48, request=0x7fc5b674bb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=3, m1=0x7fc5b674bb88, m2=0x7fc5b674bb48, request=0x7fc5b674bb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=3) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=3) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc5b674bcc0: 0x47a06aa , __args#0=@0x7fc5b674bcc8: 3) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc5b674bcc0: 0x47a06aa , __args#0=@0x7fc5b674bcc8: 3) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5b674bcc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc5b674bcc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83fe448, f=@0x7fc5b83fe440: 0x47a06aa , args#0=@0x7fc5b83fe438: 3) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83fe440: 0x47a06aa , __args#1=@0x7fc5b83fe438: 3) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83fe440: 0x47a06aa , __args#1=@0x7fc5b83fe438: 3) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83fe438) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83fe438) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83fe430) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7fc59a1fc700 (LWP 10105)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc59a1fbab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc59a1fbab0, m1=0x7fc59a1fbb88, m2=0x7fc59a1fbb48, request=0x7fc59a1fbb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=9, m1=0x7fc59a1fbb88, m2=0x7fc59a1fbb48, request=0x7fc59a1fbb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=9, m1=0x7fc59a1fbb88, m2=0x7fc59a1fbb48, request=0x7fc59a1fbb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=9) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=9) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc59a1fbcc0: 0x47a06aa , __args#0=@0x7fc59a1fbcc8: 9) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc59a1fbcc0: 0x47a06aa , __args#0=@0x7fc59a1fbcc8: 9) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc59a1fbcc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc59a1fbcc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83ff288, f=@0x7fc5b83ff280: 0x47a06aa , args#0=@0x7fc5b83ff278: 9) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83ff280: 0x47a06aa , __args#1=@0x7fc5b83ff278: 9) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83ff280: 0x47a06aa , __args#1=@0x7fc5b83ff278: 9) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83ff278) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83ff278) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83ff270) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7fc57cbf4700 (LWP 10116)): #0 0x00007fc5cc670705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468d30c in os_event::wait (this=0x7fc5b8024a98) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:189 #2 0x000000000468c18e in os_event::wait_low (this=0x7fc5b8024a98, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:372 #3 0x000000000468c7c9 in os_event_wait_low (event=0x7fc5b8024a98, reset_sig_count=0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:608 #4 0x00000000048c40de in buf_resize_thread () at ../../../mysql-8.0.19/storage/innobase/buf/buf0buf.cc:2501 #5 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc57cbf3cf0: 0x48c409a ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #6 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc57cbf3cf0: 0x48c409a ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #7 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc57cbf3cf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #8 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc57cbf3cf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #9 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x7fc5b8b70870, f=@0x7fc5b8b70868: 0x48c409a ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #10 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x7fc5b8b70868: 0x48c409a ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x7fc5b8b70868: 0x48c409a ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7fc5b8b70868) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #13 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x7fc5b8b70868) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #14 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x7fc5b8b70860) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #15 0x0000000004f5c08f in execute_native_thread_routine () #16 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7fc57edf8700 (LWP 10113)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b83cf628, abstime=0x7fc57edf7bb0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b83cf628, time_in_usec=1000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b83cf628, time_in_usec=1000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x0000000004616e22 in lock_wait_timeout_thread () at ../../../mysql-8.0.19/storage/innobase/lock/lock0wait.cc:1104 #5 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc57edf7cf0: 0x4616d78 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #6 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc57edf7cf0: 0x4616d78 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #7 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc57edf7cf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #8 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc57edf7cf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #9 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x7fc5b8553740, f=@0x7fc5b8553738: 0x4616d78 ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #10 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x7fc5b8553738: 0x4616d78 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x7fc5b8553738: 0x4616d78 ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7fc5b8553738) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #13 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x7fc5b8553738) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #14 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x7fc5b8553730) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #15 0x0000000004f5c08f in execute_native_thread_routine () #16 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7fc57f7f9700 (LWP 10112)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b8401718, abstime=0x7fc57f7f89b0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b8401718, time_in_usec=32000, reset_sig_count=6) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b8401718, time_in_usec=32000, reset_sig_count=6) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x000000000466db0c in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7fc57f7f8b78: 0x7fc5b8401718, spins_limit=0, timeout=32000, condition=...) at ../../../mysql-8.0.19/storage/innobase/include/os0event.ic:138 #5 0x000000000466d2e7 in Log_thread_waiting::wait >() (this=0x7fc57f7f8b70, stop_condition=...) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:1045 #6 0x0000000004669245 in log_writer (log_ptr=0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:2011 #7 0x000000000463b40c in std::__invoke_impl (__f=@0x7fc57f7f8cc0: 0x466911f , __args#0=@0x7fc57f7f8cc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x000000000463b381 in std::__invoke (__fn=@0x7fc57f7f8cc0: 0x466911f , __args#0=@0x7fc57f7f8cc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x000000000463b29e in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc57f7f8cc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x000000000463b168 in std::_Bind::operator()<, void>() (this=0x7fc57f7f8cc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x000000000463aeb5 in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7fc5b84cb0c8, f=@0x7fc5b84cb0c0: 0x466911f , args#0=@0x7fc5b84cb0b8: 0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x000000000463a651 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=..., __args#0=@0x7fc5b84cb0c0: 0x466911f , __args#1=@0x7fc5b84cb0b8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x000000000463941c in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=..., __args#0=@0x7fc5b84cb0c0: 0x466911f , __args#1=@0x7fc5b84cb0b8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x000000000463b517 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b84cb0b8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x000000000463b4b6 in std::thread::_Invoker >::operator() (this=0x7fc5b84cb0b8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x000000000463b49a in std::thread::_State_impl > >::_M_run (this=0x7fc5b84cb0b0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7fc5b714d700 (LWP 10098)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc5b714cab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc5b714cab0, m1=0x7fc5b714cb88, m2=0x7fc5b714cb48, request=0x7fc5b714cb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=2, m1=0x7fc5b714cb88, m2=0x7fc5b714cb48, request=0x7fc5b714cb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=2, m1=0x7fc5b714cb88, m2=0x7fc5b714cb48, request=0x7fc5b714cb50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=2) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=2) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc5b714ccc0: 0x47a06aa , __args#0=@0x7fc5b714ccc8: 2) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc5b714ccc0: 0x47a06aa , __args#0=@0x7fc5b714ccc8: 2) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5b714ccc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc5b714ccc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83fe1e8, f=@0x7fc5b83fe1e0: 0x47a06aa , args#0=@0x7fc5b83fe1d8: 2) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83fe1e0: 0x47a06aa , __args#1=@0x7fc5b83fe1d8: 2) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83fe1e0: 0x47a06aa , __args#1=@0x7fc5b83fe1d8: 2) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83fe1d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83fe1d8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83fe1d0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7fc581ffd700 (LWP 10108)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b8401538, abstime=0x7fc581ffc9d0) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b8401538, time_in_usec=32000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b8401538, time_in_usec=32000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x000000000466df10 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7fc581ffcb68: 0x7fc5b8401538, spins_limit=0, timeout=32000, condition=...) at ../../../mysql-8.0.19/storage/innobase/include/os0event.ic:138 #5 0x000000000466d700 in Log_thread_waiting::wait >() (this=0x7fc581ffcb60, stop_condition=...) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:1045 #6 0x000000000466c576 in log_closer (log_ptr=0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:2573 #7 0x000000000463b40c in std::__invoke_impl (__f=@0x7fc581ffccc0: 0x466c482 , __args#0=@0x7fc581ffccc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x000000000463b381 in std::__invoke (__fn=@0x7fc581ffccc0: 0x466c482 , __args#0=@0x7fc581ffccc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x000000000463b29e in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc581ffccc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x000000000463b168 in std::_Bind::operator()<, void>() (this=0x7fc581ffccc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x000000000463aeb5 in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7fc5b84ca848, f=@0x7fc5b84ca840: 0x466c482 , args#0=@0x7fc5b84ca838: 0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x000000000463a651 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=..., __args#0=@0x7fc5b84ca840: 0x466c482 , __args#1=@0x7fc5b84ca838: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x000000000463941c in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=..., __args#0=@0x7fc5b84ca840: 0x466c482 , __args#1=@0x7fc5b84ca838: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x000000000463b517 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b84ca838) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x000000000463b4b6 in std::thread::_Invoker >::operator() (this=0x7fc5b84ca838) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x000000000463b49a in std::thread::_State_impl > >::_M_run (this=0x7fc5b84ca830) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7fc57e3f7700 (LWP 10114)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b8024818, abstime=0x7fc57e3f6880) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b8024818, time_in_usec=1000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b8024818, time_in_usec=1000000, reset_sig_count=1) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x0000000004797540 in srv_error_monitor_thread () at ../../../mysql-8.0.19/storage/innobase/srv/srv0srv.cc:1835 #5 0x0000000004643c3e in std::__invoke_impl (__f=@0x7fc57e3f6cf0: 0x479730e ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #6 0x0000000004643bd7 in std::__invoke (__fn=@0x7fc57e3f6cf0: 0x479730e ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #7 0x0000000004643a90 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7fc57e3f6cf0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #8 0x0000000004643936 in std::_Bind::operator()<, void>() (this=0x7fc57e3f6cf0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #9 0x00000000046436f0 in Runnable::operator()(void (*&&)()) (this=0x7fc5b8558950, f=@0x7fc5b8558948: 0x479730e ) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #10 0x0000000004643357 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=..., __args#0=@0x7fc5b8558948: 0x479730e ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #11 0x0000000004642c07 in std::__invoke(Runnable&&, void (*&&)()) (__fn=..., __args#0=@0x7fc5b8558948: 0x479730e ) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #12 0x0000000004643d6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7fc5b8558948) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #13 0x0000000004643d26 in std::thread::_Invoker >::operator() (this=0x7fc5b8558948) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #14 0x0000000004643d0a in std::thread::_State_impl > >::_M_run (this=0x7fc5b8558940) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #15 0x0000000004f5c08f in execute_native_thread_routine () #16 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7fc580bfb700 (LWP 10110)): #0 0x00007fc5cc670ab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000468c01b in os_event::timed_wait (this=0x7fc5b84017b8, abstime=0x7fc580bfa970) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:322 #2 0x000000000468c579 in os_event::wait_time_low (this=0x7fc5b84017b8, time_in_usec=32000, reset_sig_count=627) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:495 #3 0x000000000468c7a4 in os_event_wait_time_low (event=0x7fc5b84017b8, time_in_usec=32000, reset_sig_count=627) at ../../../mysql-8.0.19/storage/innobase/os/os0event.cc:594 #4 0x000000000466dc0d in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7fc580bfab28: 0x7fc5b84017b8, spins_limit=0, timeout=32000, condition=...) at ../../../mysql-8.0.19/storage/innobase/include/os0event.ic:138 #5 0x000000000466d3ee in Log_thread_waiting::wait >() (this=0x7fc580bfab20, stop_condition=...) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:1045 #6 0x000000000466a940 in log_flusher (log_ptr=0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/log/log0write.cc:2308 #7 0x000000000463b40c in std::__invoke_impl (__f=@0x7fc580bfacc0: 0x466a5d0 , __args#0=@0x7fc580bfacc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x000000000463b381 in std::__invoke (__fn=@0x7fc580bfacc0: 0x466a5d0 , __args#0=@0x7fc580bfacc8: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x000000000463b29e in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc580bfacc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x000000000463b168 in std::_Bind::operator()<, void>() (this=0x7fc580bfacc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x000000000463aeb5 in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7fc5b84cac88, f=@0x7fc5b84cac80: 0x466a5d0 , args#0=@0x7fc5b84cac78: 0x7fc5b8400ac0) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x000000000463a651 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=..., __args#0=@0x7fc5b84cac80: 0x466a5d0 , __args#1=@0x7fc5b84cac78: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x000000000463941c in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=..., __args#0=@0x7fc5b84cac80: 0x466a5d0 , __args#1=@0x7fc5b84cac78: 0x7fc5b8400ac0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x000000000463b517 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b84cac78) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x000000000463b4b6 in std::thread::_Invoker >::operator() (this=0x7fc5b84cac78) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x000000000463b49a in std::thread::_State_impl > >::_M_run (this=0x7fc5b84cac70) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7fc5b7b4e700 (LWP 10097)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc5b7b4dab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc5b7b4dab0, m1=0x7fc5b7b4db88, m2=0x7fc5b7b4db48, request=0x7fc5b7b4db50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=1, m1=0x7fc5b7b4db88, m2=0x7fc5b7b4db48, request=0x7fc5b7b4db50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=1, m1=0x7fc5b7b4db88, m2=0x7fc5b7b4db48, request=0x7fc5b7b4db50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=1) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=1) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc5b7b4dcc0: 0x47a06aa , __args#0=@0x7fc5b7b4dcc8: 1) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc5b7b4dcc0: 0x47a06aa , __args#0=@0x7fc5b7b4dcc8: 1) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5b7b4dcc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc5b7b4dcc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83fdc28, f=@0x7fc5b83fdc20: 0x47a06aa , args#0=@0x7fc5b83fdc18: 1) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83fdc20: 0x47a06aa , __args#1=@0x7fc5b83fdc18: 1) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83fdc20: 0x47a06aa , __args#1=@0x7fc5b83fdc18: 1) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83fdc18) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83fdc18) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83fdc10) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7fc5b534a700 (LWP 10101)): #0 0x00007fc5cb4a4644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004678dbf in LinuxAIOHandler::collect (this=0x7fc5b5349ab0) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2333 #2 0x0000000004679305 in LinuxAIOHandler::poll (this=0x7fc5b5349ab0, m1=0x7fc5b5349b88, m2=0x7fc5b5349b48, request=0x7fc5b5349b50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2478 #3 0x0000000004679476 in os_aio_linux_handler (global_segment=5, m1=0x7fc5b5349b88, m2=0x7fc5b5349b48, request=0x7fc5b5349b50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:2527 #4 0x000000000467e6cb in os_aio_handler (segment=5, m1=0x7fc5b5349b88, m2=0x7fc5b5349b48, request=0x7fc5b5349b50) at ../../../mysql-8.0.19/storage/innobase/os/os0file.cc:5967 #5 0x00000000049d0319 in fil_aio_wait (segment=5) at ../../../mysql-8.0.19/storage/innobase/fil/fil0fil.cc:7717 #6 0x00000000047a0700 in io_handler_thread (segment=5) at ../../../mysql-8.0.19/storage/innobase/srv/srv0start.cc:280 #7 0x00000000047b9394 in std::__invoke_impl (__f=@0x7fc5b5349cc0: 0x47a06aa , __args#0=@0x7fc5b5349cc8: 5) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #8 0x00000000047b9309 in std::__invoke (__fn=@0x7fc5b5349cc0: 0x47a06aa , __args#0=@0x7fc5b5349cc8: 5) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #9 0x00000000047b921c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7fc5b5349cc0, __args=empty std::tuple) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:400 #10 0x00000000047b902c in std::_Bind::operator()<, void>() (this=0x7fc5b5349cc0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/functional:484 #11 0x00000000047b8d53 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7fc5b83fe908, f=@0x7fc5b83fe900: 0x47a06aa , args#0=@0x7fc5b83fe8f8: 5) at ../../../mysql-8.0.19/storage/innobase/include/os0thread-create.h:101 #12 0x00000000047b7f17 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=..., __args#0=@0x7fc5b83fe900: 0x47a06aa , __args#1=@0x7fc5b83fe8f8: 5) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:60 #13 0x00000000047b51be in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=..., __args#0=@0x7fc5b83fe900: 0x47a06aa , __args#1=@0x7fc5b83fe8f8: 5) at /opt/rh/devtoolset-8/root/usr/include/c++/8/bits/invoke.h:95 #14 0x00000000047b949f in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7fc5b83fe8f8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:244 #15 0x00000000047b943e in std::thread::_Invoker >::operator() (this=0x7fc5b83fe8f8) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:253 #16 0x00000000047b9422 in std::thread::_State_impl > >::_M_run (this=0x7fc5b83fe8f0) at /opt/rh/devtoolset-8/root/usr/include/c++/8/thread:196 #17 0x0000000004f5c08f in execute_native_thread_routine () #18 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7fc5bc315700 (LWP 10137)): #0 0x00007fc5cc671771 in pthread_kill () from /lib64/libpthread.so.0 #1 0x000000000441cc39 in my_write_core (sig=6) at ../../mysql-8.0.19/mysys/stacktrace.cc:306 #2 0x0000000003162cd5 in handle_fatal_signal (sig=6) at ../../mysql-8.0.19/sql/signal_handler.cc:169 #3 #4 0x00007fc5ca6ee5d7 in raise () from /lib64/libc.so.6 #5 0x00007fc5ca6efcc8 in abort () from /lib64/libc.so.6 #6 0x00007fc5ca6e7546 in __assert_fail_base () from /lib64/libc.so.6 #7 0x00007fc5ca6e75f2 in __assert_fail () from /lib64/libc.so.6 #8 0x0000000002e5f331 in RowIterator::TimingString (this=0x7fc50c00d5e8) at ../../mysql-8.0.19/sql/row_iterator.h:161 #9 0x00000000035197d5 in FullDebugString (thd=0x7fc50c000ca0, iterator=...) at ../../mysql-8.0.19/sql/opt_explain.cc:2016 #10 0x00000000035198e3 in PrintQueryPlan (level=0, iterator=0x7fc50c00d5e8) at ../../mysql-8.0.19/sql/opt_explain.cc:2031 #11 0x000000000351a2e3 in ExplainIterator (ethd=0x7fc50c000ca0, query_thd=0x7fc50c000ca0, unit=0x7fc50c00b268) at ../../mysql-8.0.19/sql/opt_explain.cc:2127 #12 0x000000000351a816 in explain_query (explain_thd=0x7fc50c000ca0, query_thd=0x7fc50c000ca0, unit=0x7fc50c00b268) at ../../mysql-8.0.19/sql/opt_explain.cc:2235 #13 0x0000000002ffcb70 in Sql_cmd_dml::execute_inner (this=0x7fc50c00c8a8, thd=0x7fc50c000ca0) at ../../mysql-8.0.19/sql/sql_select.cc:908 #14 0x0000000002ffc2b0 in Sql_cmd_dml::execute (this=0x7fc50c00c8a8, thd=0x7fc50c000ca0) at ../../mysql-8.0.19/sql/sql_select.cc:715 #15 0x0000000002f9a25e in mysql_execute_command (thd=0x7fc50c000ca0, first_level=true) at ../../mysql-8.0.19/sql/sql_parse.cc:4478 #16 0x0000000002f9cb8f in mysql_parse (thd=0x7fc50c000ca0, parser_state=0x7fc5bc313c60) at ../../mysql-8.0.19/sql/sql_parse.cc:5288 #17 0x0000000002f91fe5 in dispatch_command (thd=0x7fc50c000ca0, com_data=0x7fc5bc314d10, command=COM_QUERY) at ../../mysql-8.0.19/sql/sql_parse.cc:1777 #18 0x0000000002f90524 in do_command (thd=0x7fc50c000ca0) at ../../mysql-8.0.19/sql/sql_parse.cc:1275 #19 0x000000000314e351 in handle_connection (arg=0x980a320) at ../../mysql-8.0.19/sql/conn_handler/connection_handler_per_thread.cc:302 #20 0x0000000004bac372 in pfs_spawn_thread (arg=0x9801ec0) at ../../../mysql-8.0.19/storage/perfschema/pfs.cc:2854 #21 0x00007fc5cc66cdf5 in start_thread () from /lib64/libpthread.so.0 #22 0x00007fc5ca7af60d in clone () from /lib64/libc.so.6 ------------------------------------------------------------------------------ The servers were restarted 0 times The servers were reinitialized 0 times Spent 0.000 of 47 seconds executing testcases Completed: Failed 1/1 tests, 0.00% were successful. Failing test(s): main.bug98718 The log files in var/log may give you some hint of what went wrong. If you want to report this error, please read first the documentation at http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html mysql-test-run: *** ERROR: there were failing test cases [umshastr@hod03]/export/umesh/server/binaries/GABuilds/mysql-8.0.19/mysql-test: ./mtr bug98718 --nocheck-testcases Logging: ./mtr bug98718 --nocheck-testcases MySQL Version 8.0.19 Checking supported features Using 'all' suites Collecting tests Checking leftover processes Removing old var directory Creating var directory '/export/umesh/server/binaries/GABuilds/mysql-8.0.19/mysql-test/var' Installing system database Using parallel: 1 ============================================================================== TEST NAME RESULT TIME (ms) COMMENT ------------------------------------------------------------------------------ EXPLAIN ANALYZE select count(*) from mysql.user; EXPLAIN -> Count rows in user [100%] main.bug98718 [ pass ] 1 ------------------------------------------------------------------------------ The servers were restarted 0 times The servers were reinitialized 0 times Spent 0.001 of 8 seconds executing testcases Completed: All 1 tests were successful.