-- 8.0.16 export LD_LIBRARY_PATH=/export/umesh/utils/GCC-7.3.0/lib64 export CC=/export/umesh/utils/GCC-7.3.0/bin/gcc export CPP=/export/umesh/utils/GCC-7.3.0/bin/cpp export CXX=/export/umesh/utils/GCC-7.3.0/bin/c++ vi ./storage/innobase/dict/dict0stats_bg.cc - patch if (my_strcasecmp(system_charset_info, table->name.m_name, "corrupted/t1") == 0){ os_thread_sleep(1000000); } rm -rf bld/ mkdir bld && cd bld rm -rf CMakeCache.txt /export/umesh/utils/cmake-3.14.4/bin/cmake .. \ -DCMAKE_BUILD_TYPE=Debug -DWITH_DEBUG=1 \ -DBUILD_CONFIG=mysql_release \ -DINSTALL_LAYOUT=STANDALONE \ -DWITH_NDBCLUSTER_STORAGE_ENGINE=0 \ -DCMAKE_INSTALL_PREFIX=$PWD \ -DWITH_BOOST=../boost \ -DDOWNLOAD_BOOST=1 make -j32 make install cp ./runtime_output_directory/mysqld-debug ./runtime_output_directory/mysqld cd mysql-test ./mtr innodb.innodb_corrupt_bit Logging: ./mtr innodb.innodb_corrupt_bit MySQL Version 8.0.16 Too long tmpdir path '/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/mysql-test/var/tmp' creating a shorter one - Using tmpdir: '/tmp/bZQIoI0bKC' Checking supported features - Binaries are debug compiled Using 'all' suites Collecting tests Removing old var directory Creating var directory '/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/mysql-test/var' Installing system database Using parallel: 1 ============================================================================== TEST NAME RESULT TIME (ms) COMMENT ------------------------------------------------------------------------------ [100%] innodb.innodb_corrupt_bit [ fail ] Test ended at 2019-07-18 08:25:21 CURRENT_TEST: innodb.innodb_corrupt_bit mysqltest: At line 137: Query 'CREATE INDEX b ON t1(b)' failed with wrong error 2013: 'Lost connection to MySQL server during query', should have failed with error '1146'. The result from queries just before the failure was: < snip > (2, 4, 'bb', 'qwerty', 'test case', st_pointfromtext('POINT(1 1)')), (3, 6, 'ccccc', 'poiuy', 'for corrupted index', st_pointfromtext('POINT(2 2)')); INSERT INTO t2 SELECT * FROM t1; INSERT INTO t3 SELECT * FROM t1; SELECT count(*) FROM t1; count(*) 3 SELECT count(*) FROM t2; count(*) 3 SELECT count(*) FROM t3; count(*) 3 # Marking clustered index as corrupted results in ER_NO_SUCH_TABLE set debug = "+d, dict_set_clust_index_corrupted"; CHECK TABLE t1; Table Op Msg_type Msg_text corrupted.t1 check Warning InnoDB: The B-tree of index PRIMARY is corrupted. corrupted.t1 check error Corrupt set debug = "-d, dict_set_clust_index_corrupted"; safe_process[25079]: Child process: 25080, exit: 1 Server [mysqld.1 - pid: 25033, winpid: 25033, exit: 256] failed during test run Server log from this test: ----------SERVER LOG START----------- 2019-07-18T06:25:16.223986Z 0 [Warning] [MY-010099] [Server] Insecure configuration for --secure-file-priv: Data directory is accessible through --secure-file-priv. Consider choosing a different directory. 2019-07-18T06:25:16.224021Z 0 [Warning] [MY-010101] [Server] Insecure configuration for --secure-file-priv: Location is accessible to all OS users. Consider choosing a different directory. 2019-07-18T06:25:16.224109Z 0 [Note] [MY-010949] [Server] Basedir set to /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/. 2019-07-18T06:25:16.224141Z 0 [System] [MY-010116] [Server] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld (mysqld 8.0.16-debug) starting as process 25034 2019-07-18T06:25:16.237529Z 0 [Note] [MY-012366] [InnoDB] Using Linux native AIO 2019-07-18T06:25:16.238188Z 0 [Note] [MY-010747] [Server] Plugin 'FEDERATED' is disabled. 2019-07-18T06:25:16.244169Z 1 [Note] [MY-012932] [InnoDB] PUNCH HOLE support available 2019-07-18T06:25:16.244224Z 1 [Note] [MY-012937] [InnoDB] !!!!!!!! UNIV_DEBUG switched on !!!!!!!!! 2019-07-18T06:25:16.244250Z 1 [Note] [MY-012943] [InnoDB] Mutexes and rw_locks use GCC atomic builtins 2019-07-18T06:25:16.244271Z 1 [Note] [MY-012944] [InnoDB] Uses event mutexes 2019-07-18T06:25:16.244301Z 1 [Note] [MY-012945] [InnoDB] GCC builtin __atomic_thread_fence() is used for memory barrier 2019-07-18T06:25:16.244338Z 1 [Note] [MY-012948] [InnoDB] Compressed tables use zlib 1.2.11 2019-07-18T06:25:16.244918Z 1 [Note] [MY-013251] [InnoDB] Number of pools: 1 2019-07-18T06:25:16.245174Z 1 [Note] [MY-012951] [InnoDB] Using CPU crc32 instructions 2019-07-18T06:25:16.246023Z 1 [Note] [MY-012203] [InnoDB] Directories to scan './;./;./' 2019-07-18T06:25:16.246194Z 1 [Note] [MY-012204] [InnoDB] Scanning './' 2019-07-18T06:25:16.247545Z 1 [Note] [MY-012208] [InnoDB] Completed space ID check of 6 files. 2019-07-18T06:25:16.248775Z 1 [Note] [MY-012955] [InnoDB] Initializing buffer pool, total size = 24.000000M, instances = 1, chunk size =24.000000M 2019-07-18T06:25:16.263046Z 1 [Note] [MY-012957] [InnoDB] Completed initialization of buffer pool 2019-07-18T06:25:16.264113Z 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(). 2019-07-18T06:25:16.387863Z 1 [Note] [MY-013086] [InnoDB] Starting to parse redo log at lsn = 19250219, whereas checkpoint_lsn = 19250321 2019-07-18T06:25:16.392625Z 1 [Note] [MY-013083] [InnoDB] Log background threads are being started... 2019-07-18T06:25:16.392995Z 1 [Note] [MY-012532] [InnoDB] Applying a batch of 0 redo log records ... 2019-07-18T06:25:16.393023Z 1 [Note] [MY-012535] [InnoDB] Apply batch completed! 2019-07-18T06:25:16.393425Z 1 [Note] [MY-013252] [InnoDB] Using undo tablespace './undo_001'. 2019-07-18T06:25:16.393796Z 1 [Note] [MY-013252] [InnoDB] Using undo tablespace './undo_002'. 2019-07-18T06:25:16.415438Z 1 [Note] [MY-012910] [InnoDB] Opened 2 existing undo tablespaces. 2019-07-18T06:25:16.507790Z 1 [Note] [MY-012923] [InnoDB] Creating shared tablespace for temporary tables 2019-07-18T06:25:16.507939Z 1 [Note] [MY-012265] [InnoDB] Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ... 2019-07-18T06:25:16.523638Z 1 [Note] [MY-012266] [InnoDB] File './ibtmp1' size is now 12 MB. 2019-07-18T06:25:16.524058Z 1 [Note] [MY-011825] [InnoDB] Scanning temp tablespace dir:'./#innodb_temp/' 2019-07-18T06:25:16.595771Z 1 [Note] [MY-013018] [InnoDB] Created 128 and tracked 128 new rollback segment(s) in the temporary tablespace. 128 are now active. 2019-07-18T06:25:16.596258Z 1 [Note] [MY-012976] [InnoDB] 8.0.16 started; log sequence number 19250321 2019-07-18T06:25:16.652766Z 1 [Note] [MY-011089] [Server] Data dictionary restarting version '80016'. 2019-07-18T06:25:17.627092Z 1 [Note] [MY-012357] [InnoDB] Reading DD tablespace files 2019-07-18T06:25:17.634308Z 1 [Note] [MY-012356] [InnoDB] Validated 8/8 tablespaces 2019-07-18T06:25:17.635515Z 0 [Note] [MY-011946] [InnoDB] Loading buffer pool(s) from /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/mysql-test/var/mysqld.1/data/ib_buffer_pool 2019-07-18T06:25:17.649040Z 0 [Note] [MY-011946] [InnoDB] Buffer pool(s) load completed at 190718 9:25:17 2019-07-18T06:25:17.776644Z 1 [Note] [MY-010006] [Server] Using data dictionary with version '80016'. 2019-07-18T06:25:17.789987Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler 'work', set number of threads to 2' 2019-07-18T06:25:17.790022Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler 'work', create threads' 2019-07-18T06:25:17.790087Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler 'work', create threads' 2019-07-18T06:25:17.790149Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler "work" started.' 2019-07-18T06:25:17.790177Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler 'network', create threads' 2019-07-18T06:25:17.790266Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler "network" started.' 2019-07-18T06:25:17.790311Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler 'network', post task' 2019-07-18T06:25:17.790336Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler 'network', create threads' 2019-07-18T06:25:18.745646Z 0 [Note] [MY-010902] [Server] Thread priority attribute setting in Resource Group SQL shall be ignored due to unsupported platform or insufficient privilege. 2019-07-18T06:25:18.776146Z 0 [Note] [MY-012487] [InnoDB] DDL log recovery : begin 2019-07-18T06:25:18.776383Z 0 [Note] [MY-012488] [InnoDB] DDL log recovery : end 2019-07-18T06:25:18.776665Z 0 [Note] [MY-012922] [InnoDB] Waiting for purge to start 2019-07-18T06:25:18.827360Z 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: d030938c-a924-11e9-9761-0010e05f3e06. 2019-07-18T06:25:18.851900Z 0 [Note] [MY-010303] [Server] Skipping generation of SSL certificates as options related to SSL are specified. 2019-07-18T06:25:18.859713Z 0 [Warning] [MY-010068] [Server] CA certificate /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/mysql-test/std_data/cacert.pem is self signed. 2019-07-18T06:25:18.859792Z 0 [Note] [MY-010310] [Server] Skipping generation of RSA key pair as --sha256_password_auto_generate_rsa_keys is set to OFF. 2019-07-18T06:25:18.859817Z 0 [Note] [MY-010310] [Server] Skipping generation of RSA key pair as --caching_sha2_password_auto_generate_rsa_keys is set to OFF. 2019-07-18T06:25:18.859867Z 0 [Warning] [MY-010284] [Server] RSA private key file not found: /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/mysql-test/var/mysqld.1/data//private_key.pem. Some authentication plugins will not work. 2019-07-18T06:25:18.859903Z 0 [Warning] [MY-010284] [Server] RSA public key file not found: /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/mysql-test/var/mysqld.1/data//public_key.pem. Some authentication plugins will not work. 2019-07-18T06:25:18.860106Z 0 [Note] [MY-010252] [Server] Server hostname (bind-address): '*'; port: 13000 2019-07-18T06:25:18.860172Z 0 [Note] [MY-010253] [Server] IPv6 is available. 2019-07-18T06:25:18.860210Z 0 [Note] [MY-010264] [Server] - '::' resolves to '::'; 2019-07-18T06:25:18.860293Z 0 [Note] [MY-010251] [Server] Server socket created on IP: '::'. 2019-07-18T06:25:18.877408Z 0 [Warning] [MY-000067] [Server] unknown variable 'loose-mysqlx-ssl=DISABLED'. 2019-07-18T06:25:19.009955Z 0 [Note] [MY-011025] [Repl] Failed to start slave threads for channel ''. 2019-07-18T06:25:19.026364Z 4 [Note] [MY-010051] [Server] Event Scheduler: scheduler thread started with id 4 2019-07-18T06:25:19.027790Z 0 [System] [MY-010931] [Server] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld: ready for connections. Version: '8.0.16-debug' socket: '/tmp/bZQIoI0bKC/mysqld.1.sock' port: 13000 Source distribution. 2019-07-18T06:25:19.041015Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'sqlsession init: 0x7f39f4000990 [8]' 2019-07-18T06:25:19.041078Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Switching security context to user mysql.session@localhost [(null)]' 2019-07-18T06:25:19.041419Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Sql_data_context::execute_sql SELECT @@skip_networking, @@skip_name_resolve, @@have_ssl='YES', @@ssl_key, @@ssl_ca, @@ssl_capath, @@ssl_cert, @@ssl_cipher, @@ssl_crl, @@ssl_crlpath, @@tls_version;' 2019-07-18T06:25:19.041966Z 0 [Note] [MY-011240] [Server] Plugin mysqlx reported: 'Using SSL configuration from MySQL Server' 2019-07-18T06:25:19.048639Z 0 [Note] [MY-011243] [Server] Plugin mysqlx reported: 'Using OpenSSL for TLS connections' 2019-07-18T06:25:19.048704Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'TCP Sockets address is '*' and port is 13010' 2019-07-18T06:25:19.048779Z 0 [Note] [MY-011332] [Server] Plugin mysqlx reported: 'IPv6 is available' 2019-07-18T06:25:19.048882Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'UNIX Socket is /tmp/bZQIoI0bKC/mysqlx.1.sock' 2019-07-18T06:25:19.049465Z 0 [Note] [MY-011323] [Server] Plugin mysqlx reported: 'X Plugin ready for connections. bind-address: '::' port: 13010' 2019-07-18T06:25:19.049506Z 0 [Note] [MY-011323] [Server] Plugin mysqlx reported: 'X Plugin ready for connections. socket: '/tmp/bZQIoI0bKC/mysqlx.1.sock'' 2019-07-18T06:25:19.049565Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: '/tmp/bZQIoI0bKC/mysqlx.1.sock' bind-address: '::' port: 13010 2019-07-18T06:25:19.049607Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'sqlsession deinit~: 0x7f39f4000990 [8]' 2019-07-18T06:25:19.049815Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Server starts handling incoming connections' 2019-07-18T06:25:19.049840Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler 'network', post task' 2019-07-18T06:25:19.049852Z 0 [Note] [MY-011245] [Server] Plugin mysqlx reported: 'Scheduler 'network', create threads' 2019-07-18T06:25:20.649766Z 9 [ERROR] [MY-013183] [InnoDB] Assertion failure: dict0dict.cc:1885:table->get_ref_count() == 0 thread 139889043986176 InnoDB: We intentionally generate a memory trap. InnoDB: Submit a detailed bug report to http://bugs.mysql.com. InnoDB: If you get repeated assertion failures or crashes, even InnoDB: immediately after the mysqld startup, there may be InnoDB: corruption in the InnoDB tablespace. Please refer to InnoDB: http://dev.mysql.com/doc/refman/8.0/en/forcing-innodb-recovery.html InnoDB: about forcing recovery. 06:25:20 UTC - mysqld got signal 6 ; Most likely, you have hit a bug, but this error can also be caused by malfunctioning hardware. Thread pointer: 0x7f39c8024fe0 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 = 7f3a74c64c00 thread_stack 0x46000 /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(my_print_stacktrace(unsigned char*, unsigned long)+0x43) [0x408ab61] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(handle_fatal_signal+0x291) [0x2e2ad25] /lib64/libpthread.so.0(+0xf130) [0x7f3a86a0f130] /lib64/libc.so.6(gsignal+0x37) [0x7f3a84d365d7] /lib64/libc.so.6(abort+0x148) [0x7f3a84d37cc8] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(ut_dbg_assertion_failed(char const*, char const*, unsigned long)+0x183) [0x449c640] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld() [0x45acb71] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(dict_table_remove_from_cache(dict_table_t*)+0x1d) [0x45ad2d9] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(ha_innobase::open(char const*, int, unsigned int, dd::Table const*)+0x212) [0x41a8ac2] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(handler::ha_open(TABLE*, char const*, int, int, dd::Table const*)+0x1ce) [0x2fb91f2] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(open_table_from_share(THD*, TABLE_SHARE*, char const*, unsigned int, unsigned int, unsigned int, TABLE*, bool, dd::Table const*)+0x1539) [0x2daeed7] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(open_table(THD*, TABLE_LIST*, Open_table_context*)+0x18ba) [0x2bb4040] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld() [0x2bb7a8d] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(open_tables(THD*, TABLE_LIST**, unsigned int*, unsigned int, Prelocking_strategy*)+0x374) [0x2bb8edc] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(mysql_alter_table(THD*, char const*, char const*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*)+0x7d7) [0x2d25f7d] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(Sql_cmd_create_or_drop_index_base::execute(THD*)+0x1a4) [0x32112d6] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(mysql_execute_command(THD*, bool)+0x2468) [0x2c6c19c] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(mysql_parse(THD*, Parser_state*)+0x638) [0x2c71da2] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(dispatch_command(THD*, COM_DATA const*, enum_server_command)+0x144e) [0x2c67424] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld(do_command(THD*)+0x44b) [0x2c659d1] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld() [0x2e165b1] /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld() [0x47884cb] /lib64/libpthread.so.0(+0x7df5) [0x7f3a86a07df5] /lib64/libc.so.6(clone+0x6d) [0x7f3a84df760d] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (7f39c8fa37f8): CREATE INDEX b ON t1(b) Connection ID (thread ID): 9 Status: NOT_KILLED The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. Writing a core file safe_process[25033]: Child process: 25034, killed by signal: 6 ----------SERVER LOG END------------- - the logfile can be found in '/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/mysql-test/var/log/innodb.innodb_corrupt_bit/innodb_corrupt_bit.log' - found 'core.25034' (0/5) Trying 'dbx' to get a backtrace Trying 'gdb' to get a backtrace Guessing that core was generated by '/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/runtime_output_directory/mysqld' 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 25077] [New LWP 25041] [New LWP 25042] [New LWP 25045] [New LWP 25049] [New LWP 25047] [New LWP 25038] [New LWP 25037] [New LWP 25043] [New LWP 25040] [New LWP 25078] [New LWP 25034] [New LWP 25039] [New LWP 25054] [New LWP 25050] [New LWP 25060] [New LWP 25053] [New LWP 25064] [New LWP 25046] [New LWP 25052] [New LWP 25057] [New LWP 25044] [New LWP 25065] [New LWP 25063] [New LWP 25070] [New LWP 25056] [New LWP 25062] [New LWP 25055] [New LWP 25058] [New LWP 25071] [New LWP 25061] [New LWP 25048] [New LWP 25076] [New LWP 25051] [New LWP 25059] [New LWP 25074] [New LWP 25069] [New LWP 25068] [New LWP 25075] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by `/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/bld/run'. Program terminated with signal 6, Aborted. #0 0x00007f3a86a0c771 in pthread_kill () from /lib64/libpthread.so.0 warning: File "/export/umesh/utils/GCC-7.3.0/lib64/libstdc++.so.6.0.24-gdb.py" auto-loading has been declined by your `auto-load safe-path' set to "$debugdir:$datadir/auto-load:/usr/bin/mono-gdb.py". To enable execution of this file add add-auto-load-safe-path /export/umesh/utils/GCC-7.3.0/lib64/libstdc++.so.6.0.24-gdb.py line to your configuration file "/home/umshastr/.gdbinit". To completely disable this security protection add set auto-load safe-path / line to your configuration file "/home/umshastr/.gdbinit". For more information about this security protection see the "Auto-loading safe path" section in the GDB manual. E.g., run from the shell: info "(gdb)Auto-loading safe path" #0 0x00007f3a86a0c771 in pthread_kill () from /lib64/libpthread.so.0 #1 0x000000000408ac28 in my_write_core (sig=6) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/mysys/stacktrace.cc:284 #2 0x0000000002e2aec4 in handle_fatal_signal (sig=6) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/signal_handler.cc:168 #3 #4 0x00007f3a84d365d7 in raise () from /lib64/libc.so.6 #5 0x00007f3a84d37cc8 in abort () from /lib64/libc.so.6 #6 0x000000000449c640 in ut_dbg_assertion_failed (expr=0x5e3d3fe "table->get_ref_count() == 0", file=0x5e3cae8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/dict/dict0dict.cc", line=1885) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/ut/ut0dbg.cc:92 #7 0x00000000045acb71 in dict_table_remove_from_cache_low (table=0x7f39c8141f68, lru_evict=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/dict/dict0dict.cc:1885 #8 0x00000000045ad2d9 in dict_table_remove_from_cache (table=0x7f39c8141f68) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/dict/dict0dict.cc:1968 #9 0x00000000041a8ac2 in ha_innobase::open (this=0x7f39c8fc0d78, name=0x7f39c816cb18 "./corrupted/t1", open_flags=2, table_def=0x7f39c8130888) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/handler/ha_innodb.cc:6688 #10 0x0000000002fb91f2 in handler::ha_open (this=0x7f39c8fc0d78, table_arg=0x7f39c814d300, name=0x7f39c816cb18 "./corrupted/t1", mode=2, test_if_locked=2, table_def=0x7f39c8130888) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/handler.cc:2656 #11 0x0000000002daeed7 in open_table_from_share (thd=0x7f39c8024fe0, share=0x7f39c816c7b8, alias=0x7f39c8fa43e0 "t1", db_stat=39, prgflag=8, ha_open_flags=0, outparam=0x7f39c814d300, is_create_table=false, table_def_param=0x7f39c8130888) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/table.cc:3175 #12 0x0000000002bb4040 in open_table (thd=0x7f39c8024fe0, table_list=0x7f39c8fa43e8, ot_ctx=0x7f3a74c5fcf0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_base.cc:3345 #13 0x0000000002bb7a8d in open_and_process_table (thd=0x7f39c8024fe0, lex=0x7f39c801d550, tables=0x7f39c8fa43e8, counter=0x7f3a74c61a84, prelocking_strategy=0x7f3a74c61a88, has_prelocking_list=false, ot_ctx=0x7f3a74c5fcf0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_base.cc:5001 #14 0x0000000002bb8edc in open_tables (thd=0x7f39c8024fe0, start=0x7f3a74c5fdb8, counter=0x7f3a74c61a84, flags=0, prelocking_strategy=0x7f3a74c61a88) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_base.cc:5644 #15 0x0000000002d25f7d in mysql_alter_table (thd=0x7f39c8024fe0, new_db=0x7f39c8fa4988 "corrupted", new_name=0x7f39c8fa4190 "t1", create_info=0x7f3a74c623d0, table_list=0x7f39c8fa43e8, alter_info=0x7f3a74c62280) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_table.cc:14839 #16 0x00000000032112d6 in Sql_cmd_create_or_drop_index_base::execute (this=0x7f39c8fa4af8, thd=0x7f39c8024fe0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_cmd_ddl_table.cc:378 #17 0x0000000002c6c19c in mysql_execute_command (thd=0x7f39c8024fe0, first_level=true) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_parse.cc:3413 #18 0x0000000002c71da2 in mysql_parse (thd=0x7f39c8024fe0, parser_state=0x7f3a74c63b30) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_parse.cc:5194 #19 0x0000000002c67424 in dispatch_command (thd=0x7f39c8024fe0, com_data=0x7f3a74c64bd0, command=COM_QUERY) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_parse.cc:1746 #20 0x0000000002c659d1 in do_command (thd=0x7f39c8024fe0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_parse.cc:1264 #21 0x0000000002e165b1 in handle_connection (arg=0x81820d0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/conn_handler/connection_handler_per_thread.cc:302 #22 0x00000000047884cb in pfs_spawn_thread (arg=0x7f4be30) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #23 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #24 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7f3a74cac700 (LWP 25075)): #0 0x00007f3a84d377da in sigwaitinfo () from /lib64/libc.so.6 #1 0x0000000002ae3213 in signal_hand (arg=0x0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/mysqld.cc:3149 #2 0x00000000047884cb in pfs_spawn_thread (arg=0x85ab9d0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #3 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7f3a77ffb700 (LWP 25068)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430445c in os_event::wait (this=0x7f3a700240f8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:179 #2 0x0000000004303a92 in os_event::wait_low (this=0x7f3a700240f8, reset_sig_count=13) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:337 #3 0x0000000004303e62 in os_event_wait_low (event=0x7f3a700240f8, reset_sig_count=13) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:523 #4 0x000000000440d872 in srv_purge_coordinator_suspend (slot=0x7f3a70023cf0, rseg_history_len=28) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:2866 #5 0x000000000440de05 in srv_purge_coordinator_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:2980 #6 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a77ffab90: 0x440dc3b ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #7 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a77ffab90: 0x440dc3b ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #8 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a77ffab90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #9 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a77ffab90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #10 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x811c200, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #11 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #12 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #13 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x811c1f8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #14 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x811c1f8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #15 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x811c1f0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #16 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x811c1f0) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #17 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7f3a117fb700 (LWP 25069)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430445c in os_event::wait (this=0x7f3a70024238) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:179 #2 0x0000000004303a92 in os_event::wait_low (this=0x7f3a70024238, reset_sig_count=36) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:337 #3 0x0000000004303e62 in os_event_wait_low (event=0x7f3a70024238, reset_sig_count=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:523 #4 0x000000000440d3b2 in srv_worker_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:2736 #5 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a117fab90: 0x440d23c ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a117fab90: 0x440d23c ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a117fab90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a117fab90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x811edf0, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x811ede8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x811ede8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x811ede0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x811ede0) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7f3a74cf3700 (LWP 25074)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000408b714 in native_cond_wait (cond=0x8535dd0, mutex=0x8535e98) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:109 #2 0x000000000408b87f in safe_cond_wait (cond=0x8535dd0, mp=0x8535e70, file=0x5328978 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/event_queue.cc", line=729) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/mysys/thr_cond.cc:71 #3 0x000000000324cd3d in my_cond_wait (cond=0x8535dd0, mp=0x8535da0, file=0x5328978 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/event_queue.cc", line=729) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:160 #4 0x000000000324ce36 in inline_mysql_cond_wait (that=0x8535dd0, mutex=0x8535da0, src_file=0x5328978 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/event_queue.cc", src_line=729) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/mysql/psi/mysql_cond.h:174 #5 0x000000000324f08c in Event_queue::cond_wait (this=0x8535da0, thd=0x85a37a0, abstime=0x0, stage=0x6bbbf00 , src_func=0x5329bf0 "get_top_for_execution_if_time", src_file=0x5328978 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/event_queue.cc", src_line=565) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/event_queue.cc:729 #6 0x000000000324e7cb in Event_queue::get_top_for_execution_if_time (this=0x8535da0, thd=0x85a37a0, event_name=0x7f3a74cf2b98) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/event_queue.cc:564 #7 0x0000000003252ef9 in Event_scheduler::run (this=0x8535ee0, thd=0x85a37a0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/event_scheduler.cc:549 #8 0x0000000003251e9e in event_scheduler_thread (arg=0x83f0a20) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/event_scheduler.cc:269 #9 0x00000000047884cb in pfs_spawn_thread (arg=0x85ab9d0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #10 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7f3a135fe700 (LWP 25059)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430445c in os_event::wait (this=0x7f3a700244b8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:179 #2 0x0000000004303a92 in os_event::wait_low (this=0x7f3a700244b8, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:337 #3 0x0000000004303e62 in os_event_wait_low (event=0x7f3a700244b8, reset_sig_count=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:523 #4 0x0000000004554ff0 in buf_dump_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/buf/buf0dump.cc:690 #5 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a135fdb90: 0x4554f56 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a135fdb90: 0x4554f56 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a135fdb90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a135fdb90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x7f3a70bd2f50, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7f3a70bd2f48) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x7f3a70bd2f48) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x7f3a70bd2f40) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70bd2f40) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7f3a3d1fb700 (LWP 25051)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70418d28, abstime=0x7f3a3d1fa800) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70418d28, time_in_usec=16000, reset_sig_count=1850) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70418d28, time_in_usec=16000, reset_sig_count=1850) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x00000000042e53df in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7f3a3d1fa9a8: 0x7f3a70418d28, spins_limit=0, timeout=16000, condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0event.ic:119 #5 0x00000000042e4bee in Log_thread_waiting::wait >() (this=0x7f3a3d1fa9a0, stop_condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:1010 #6 0x00000000042e1fc9 in log_flusher (log_ptr=0x7f3a704180c0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:2260 #7 0x00000000042bb87a in std::__invoke_impl (__f=@0x7f3a3d1fab50: 0x42e1c97 , __args#0=@0x7f3a3d1fab58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x00000000042bb7bf in std::__invoke (__fn=@0x7f3a3d1fab50: 0x42e1c97 , __args#0=@0x7f3a3d1fab58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000042bb682 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a3d1fab50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x00000000042bb4e4 in std::_Bind::operator()<, void>() (this=0x7f3a3d1fab50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000042bb22d in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7f3a704e2d98, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x00000000042baa2f in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000042b9acf in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x00000000042bb9f7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a704e2d88) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x00000000042bb991 in std::thread::_Invoker >::operator() (this=0x7f3a704e2d88) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x00000000042bb8f8 in std::thread::_State_impl > >::_M_run (this=0x7f3a704e2d80) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a704e2d80) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7f39ef5fe700 (LWP 25076)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000408b714 in native_cond_wait (cond=0x7061560 , mutex=0x8081db8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:109 #2 0x000000000408b87f in safe_cond_wait (cond=0x7061560 , mp=0x8081d90, file=0x5667e40 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/rpl_gtid_persist.cc", line=771) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/mysys/thr_cond.cc:71 #3 0x0000000003c65ae1 in my_cond_wait (cond=0x7061560 , mp=0x7061520 , file=0x5667e40 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/rpl_gtid_persist.cc", line=771) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:160 #4 0x0000000003c65b50 in inline_mysql_cond_wait (that=0x7061560 , mutex=0x7061520 , src_file=0x5667e40 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/rpl_gtid_persist.cc", src_line=771) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/mysql/psi/mysql_cond.h:174 #5 0x0000000003c688a8 in compress_gtid_table (p_thd=0x856b780) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/rpl_gtid_persist.cc:771 #6 0x00000000047884cb in pfs_spawn_thread (arg=0x819c9e0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #7 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7f3a3effe700 (LWP 25048)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70418a08, abstime=0x7f3a3effd980) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70418a08, time_in_usec=10000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70418a08, time_in_usec=10000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x00000000042a8086 in log_checkpointer (log_ptr=0x7f3a704180c0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0chkp.cc:924 #5 0x00000000042bb87a in std::__invoke_impl (__f=@0x7f3a3effdb50: 0x42a7f76 , __args#0=@0x7f3a3effdb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000042bb7bf in std::__invoke (__fn=@0x7f3a3effdb50: 0x42a7f76 , __args#0=@0x7f3a3effdb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000042bb682 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a3effdb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000042bb4e4 in std::_Bind::operator()<, void>() (this=0x7f3a3effdb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000042bb22d in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7f3a704201d8, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000042baa2f in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000042b9acf in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000042bb9f7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a704201c8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000042bb991 in std::thread::_Invoker >::operator() (this=0x7f3a704201c8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000042bb8f8 in std::thread::_State_impl > >::_M_run (this=0x7f3a704201c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a704201c0) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7f3a121fc700 (LWP 25061)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70891708, abstime=0x7f3a121fb770) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70891708, time_in_usec=5000000, reset_sig_count=5) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70891708, time_in_usec=5000000, reset_sig_count=5) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x00000000044a173d in ib_wqueue_timedwait (wq=0x7f3a708915c8, wait_in_usecs=5000000) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/ut/ut0wqueue.cc:117 #5 0x0000000004696292 in fts_optimize_thread (wq=0x7f3a708915c8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fts/fts0opt.cc:2850 #6 0x0000000004697974 in std::__invoke_impl (__f=@0x7f3a121fbb50: 0x4696091 , __args#0=@0x7f3a121fbb58: 0x7f3a708915c8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #7 0x00000000046978b9 in std::__invoke (__fn=@0x7f3a121fbb50: 0x4696091 , __args#0=@0x7f3a121fbb58: 0x7f3a708915c8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #8 0x000000000469777c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a121fbb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #9 0x0000000004697642 in std::_Bind::operator()<, void>() (this=0x7f3a121fbb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #10 0x00000000046974c5 in Runnable::operator()(void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) (this=0x7f3a707f3378, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #11 0x000000000469729f in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #12 0x0000000004696f6f in std::__invoke(Runnable&&, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #13 0x0000000004697a79 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a707f3368) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #14 0x0000000004697a13 in std::thread::_Invoker >::operator() (this=0x7f3a707f3368) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #15 0x00000000046979f2 in std::thread::_State_impl > >::_M_run (this=0x7f3a707f3360) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #16 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a707f3360) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #17 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7f39effff700 (LWP 25071)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430445c in os_event::wait (this=0x7f3a700242d8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:179 #2 0x0000000004303a92 in os_event::wait_low (this=0x7f3a700242d8, reset_sig_count=21) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:337 #3 0x0000000004303e62 in os_event_wait_low (event=0x7f3a700242d8, reset_sig_count=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:523 #4 0x000000000440d3b2 in srv_worker_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:2736 #5 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f39efffeb90: 0x440d23c ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000041f1f19 in std::__invoke (__fn=@0x7f39efffeb90: 0x440d23c ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f39efffeb90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f39efffeb90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x8121e30, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x8121e28) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x8121e28) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x8121e20) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x8121e20) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7f3a13fff700 (LWP 25058)): #0 0x00007f3a86a0e99d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000002bc9065 in std::this_thread::sleep_for > (__rtime=...) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:376 #2 0x000000000440cb47 in srv_master_sleep () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:2539 #3 0x000000000440cc6e in srv_master_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:2570 #4 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a13ffeb90: 0x440cb5b ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #5 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a13ffeb90: 0x440cb5b ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #6 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a13ffeb90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #7 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a13ffeb90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #8 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x7f3a70cde650, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #9 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #10 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #11 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7f3a70cde648) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #12 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x7f3a70cde648) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #13 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x7f3a70cde640) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #14 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70cde640) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #15 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7f3a2a1fc700 (LWP 25055)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70024378, abstime=0x7f3a2a1fb6a0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70024378, time_in_usec=1000000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70024378, time_in_usec=1000000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x000000000440ab30 in srv_error_monitor_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:1741 #5 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a2a1fbb90: 0x440a8f9 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a2a1fbb90: 0x440a8f9 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a2a1fbb90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a2a1fbb90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x7f3a70552640, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7f3a70552638) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x7f3a70552638) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x7f3a70552630) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70552630) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7f3a74e0b700 (LWP 25062)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000408b6ef in native_cond_timedwait (cond=0x816f848, mutex=0x816fa58, abstime=0x7f3a74e0ab20) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:100 #2 0x000000000408ba60 in safe_cond_timedwait (cond=0x816f848, mp=0x816fa30, abstime=0x7f3a74e0ab20, file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/mysys/thr_cond.cc:113 #3 0x0000000004879144 in my_cond_timedwait (cond=0x816f848, mp=0x816f818, abstime=0x7f3a74e0ab20, file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:147 #4 0x0000000004879328 in inline_mysql_cond_timedwait (that=0x816f848, mutex=0x816f818, abstime=0x7f3a74e0ab20, src_file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", src_line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/mysql/psi/mysql_cond.h:217 #5 0x00000000048794c2 in xpl::Cond::timed_wait (this=0x816f848, mutex=..., nanoseconds=60000000000) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc:42 #6 0x00000000048f42d4 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker (this=0x816f7f0, thread_waiting_started=@0x7f3a74e0ac18: 1563431117790) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:200 #7 0x00000000048f44fd in ngs::Scheduler_dynamic::worker (this=0x816f7f0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:245 #8 0x00000000048f41b6 in ngs::Scheduler_dynamic::worker_proxy (data=0x816f7f0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:170 #9 0x00000000047884cb in pfs_spawn_thread (arg=0x81f4e20) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #10 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f3a297fb700 (LWP 25056)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70024418, abstime=0x7f3a297fa9f0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70024418, time_in_usec=5000000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70024418, time_in_usec=5000000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x000000000440a718 in srv_monitor_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:1609 #5 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a297fab90: 0x440a685 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a297fab90: 0x440a685 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a297fab90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a297fab90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x7f3a705509a0, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7f3a70550998) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x7f3a70550998) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x7f3a70550990) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70550990) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f3a10dfa700 (LWP 25070)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430445c in os_event::wait (this=0x7f3a70024198) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:179 #2 0x0000000004303a92 in os_event::wait_low (this=0x7f3a70024198, reset_sig_count=36) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:337 #3 0x0000000004303e62 in os_event_wait_low (event=0x7f3a70024198, reset_sig_count=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:523 #4 0x000000000440d3b2 in srv_worker_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0srv.cc:2736 #5 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a10df9b90: 0x440d23c ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a10df9b90: 0x440d23c ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a10df9b90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a10df9b90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x8122380, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x8122378) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x8122378) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x8122370) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x8122370) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f3a74dc5700 (LWP 25063)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000408b6ef in native_cond_timedwait (cond=0x816f848, mutex=0x816fa58, abstime=0x7f3a74dc4b20) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:100 #2 0x000000000408ba60 in safe_cond_timedwait (cond=0x816f848, mp=0x816fa30, abstime=0x7f3a74dc4b20, file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/mysys/thr_cond.cc:113 #3 0x0000000004879144 in my_cond_timedwait (cond=0x816f848, mp=0x816f818, abstime=0x7f3a74dc4b20, file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:147 #4 0x0000000004879328 in inline_mysql_cond_timedwait (that=0x816f848, mutex=0x816f818, abstime=0x7f3a74dc4b20, src_file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", src_line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/mysql/psi/mysql_cond.h:217 #5 0x00000000048794c2 in xpl::Cond::timed_wait (this=0x816f848, mutex=..., nanoseconds=60000000000) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc:42 #6 0x00000000048f42d4 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker (this=0x816f7f0, thread_waiting_started=@0x7f3a74dc4c18: 1563431117790) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:200 #7 0x00000000048f44fd in ngs::Scheduler_dynamic::worker (this=0x816f7f0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:245 #8 0x00000000048f41b6 in ngs::Scheduler_dynamic::worker_proxy (data=0x816f7f0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:170 #9 0x00000000047884cb in pfs_spawn_thread (arg=0x81f5560) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #10 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f3a74d39700 (LWP 25065)): #0 0x00007f3a84df1dd9 in syscall () from /lib64/libc.so.6 #1 0x00000000049efd13 in epoll_wait (epfd=28, events=0x8170440, maxevents=32, timeout=993) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/extra/libevent/epoll_sub.c:64 #2 0x00000000049ef9ed in epoll_dispatch (base=0x81701a0, tv=0x7f3a74d388c0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/extra/libevent/epoll.c:462 #3 0x00000000049de61d in event_base_loop (base=0x81701a0, flags=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/extra/libevent/event.c:1947 #4 0x00000000048fcd11 in ngs::Socket_events::loop (this=0x81700b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/socket_events.cc:173 #5 0x00000000048f8f2d in ngs::Socket_acceptors_task::loop (this=0x8170600) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/socket_acceptors_task.cc:211 #6 0x000000000486d2b1 in ngs::Server::run_task (this=0x8170b38, handler=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/server.cc:104 #7 0x000000000486d6c5 in ngs::Server::start (this=0x8170b38) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/server.cc:138 #8 0x000000000487c49d in xpl::Server::net_thread (this=0x8170a80) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/xpl_server.cc:562 #9 0x000000000488aacb in std::__invoke_impl (__f=@0x810e6b0: (void (xpl::Server::*)(xpl::Server * const)) 0x487c368 , __t=@0x810e6c0: 0x8170a80) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:73 #10 0x00000000048891b3 in std::__invoke (__fn=@0x810e6b0: (void (xpl::Server::*)(xpl::Server * const)) 0x487c368 , __args#0=@0x810e6c0: 0x8170a80) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #11 0x000000000488792c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x810e6b0, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #12 0x000000000488619c in std::_Bind::operator()<, void>() (this=0x810e6b0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #13 0x00000000048842cb in std::_Function_handler >::_M_invoke(std::_Any_data const&) (__functor=...) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/std_function.h:316 #14 0x00000000048f5282 in std::function::operator()() const (this=0x81e8fb0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/std_function.h:706 #15 0x00000000048f44c1 in ngs::Scheduler_dynamic::worker (this=0x8170df0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:236 #16 0x00000000048f41b6 in ngs::Scheduler_dynamic::worker_proxy (data=0x8170df0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:170 #17 0x00000000047884cb in pfs_spawn_thread (arg=0x81e9850) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f3a6cdfa700 (LWP 25044)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a6cdf9910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a6cdf9910, m1=0x7f3a6cdf99e8, m2=0x7f3a6cdf99a8, request=0x7f3a6cdf99b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=7, m1=0x7f3a6cdf99e8, m2=0x7f3a6cdf99a8, request=0x7f3a6cdf99b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=7, m1=0x7f3a6cdf99e8, m2=0x7f3a6cdf99a8, request=0x7f3a6cdf99b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=7) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=7) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a6cdf9b50: 0x44131e7 , __args#0=@0x7f3a6cdf9b58: 7) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a6cdf9b50: 0x44131e7 , __args#0=@0x7f3a6cdf9b58: 7) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a6cdf9b50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a6cdf9b50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a704164b8, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a704164a8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a704164a8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a704164a0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a704164a0) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f3a28dfa700 (LWP 25057)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430445c in os_event::wait (this=0x7f3a700245f8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:179 #2 0x0000000004303a92 in os_event::wait_low (this=0x7f3a700245f8, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:337 #3 0x0000000004303e62 in os_event_wait_low (event=0x7f3a700245f8, reset_sig_count=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:523 #4 0x0000000004535371 in buf_resize_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/buf/buf0buf.cc:2465 #5 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a28df9b90: 0x4535338 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a28df9b90: 0x4535338 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a28df9b90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a28df9b90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x7f3a70bd31b0, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7f3a70bd31a8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x7f3a70bd31a8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x7f3a70bd31a0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70bd31a0) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f3a2bfff700 (LWP 25052)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70418b48, abstime=0x7f3a2bffe750) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70418b48, time_in_usec=8000, reset_sig_count=908) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70418b48, time_in_usec=8000, reset_sig_count=908) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x00000000042e54c9 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7f3a2bffe8e8: 0x7f3a70418b48, spins_limit=0, timeout=8000, condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0event.ic:119 #5 0x00000000042e4cf4 in Log_thread_waiting::wait >() (this=0x7f3a2bffe8e0, stop_condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:1010 #6 0x00000000042e2977 in log_write_notifier (log_ptr=0x7f3a704180c0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:2334 #7 0x00000000042bb87a in std::__invoke_impl (__f=@0x7f3a2bffeb50: 0x42e262e , __args#0=@0x7f3a2bffeb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x00000000042bb7bf in std::__invoke (__fn=@0x7f3a2bffeb50: 0x42e262e , __args#0=@0x7f3a2bffeb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000042bb682 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a2bffeb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x00000000042bb4e4 in std::_Bind::operator()<, void>() (this=0x7f3a2bffeb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000042bb22d in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7f3a704e2f38, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x00000000042baa2f in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000042b9acf in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x00000000042bb9f7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a704e2f28) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x00000000042bb991 in std::thread::_Invoker >::operator() (this=0x7f3a704e2f28) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x00000000042bb8f8 in std::thread::_State_impl > >::_M_run (this=0x7f3a704e2f20) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a704e2f20) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f3a4f5fe700 (LWP 25046)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a4f5fd910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a4f5fd910, m1=0x7f3a4f5fd9e8, m2=0x7f3a4f5fd9a8, request=0x7f3a4f5fd9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=9, m1=0x7f3a4f5fd9e8, m2=0x7f3a4f5fd9a8, request=0x7f3a4f5fd9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=9, m1=0x7f3a4f5fd9e8, m2=0x7f3a4f5fd9a8, request=0x7f3a4f5fd9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=9) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=9) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a4f5fdb50: 0x44131e7 , __args#0=@0x7f3a4f5fdb58: 9) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a4f5fdb50: 0x44131e7 , __args#0=@0x7f3a4f5fdb58: 9) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a4f5fdb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a4f5fdb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a704167f8, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a704167e8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a704167e8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a704167e0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a704167e0) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f3a74d7f700 (LWP 25064)): #0 0x00007f3a86a0b705 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000408b714 in native_cond_wait (cond=0x8171380, mutex=0x81713e8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:109 #2 0x000000000408b87f in safe_cond_wait (cond=0x8171380, mp=0x81713c0, file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", line=35) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/mysys/thr_cond.cc:71 #3 0x0000000004879177 in my_cond_wait (cond=0x8171380, mp=0x8171350, file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", line=35) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:160 #4 0x0000000004879270 in inline_mysql_cond_wait (that=0x8171380, mutex=0x8171350, src_file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", src_line=35) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/mysql/psi/mysql_cond.h:174 #5 0x0000000004879476 in xpl::Cond::wait (this=0x8171380, mutex=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc:35 #6 0x000000000486fe27 in xpl::Synchronize::Block::wait (this=0x7f3a74d7ea90) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/synchronize.h:49 #7 0x0000000004930a03 in xpl::Broker_task::wait_for_data_and_swap_queues (this=0x8171430, out_workers_queue=0x7f3a74d7ead0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/mq/broker_task.cc:113 #8 0x00000000049308e0 in xpl::Broker_task::loop (this=0x8171430) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/mq/broker_task.cc:90 #9 0x000000000486d2b1 in ngs::Server::run_task (this=0x8170b38, handler=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/server.cc:104 #10 0x000000000486d48e in ngs::Server::::operator()(void) const (__closure=0x7f39f400d620) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/server.cc:135 #11 0x000000000486f4de in std::_Function_handler >::_M_invoke(const std::_Any_data &) (__functor=...) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/std_function.h:316 #12 0x00000000048f5282 in std::function::operator()() const (this=0x7f39f400b880) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/std_function.h:706 #13 0x00000000048f44c1 in ngs::Scheduler_dynamic::worker (this=0x8170df0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:236 #14 0x00000000048f41b6 in ngs::Scheduler_dynamic::worker_proxy (data=0x8170df0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:170 #15 0x00000000047884cb in pfs_spawn_thread (arg=0x81f33e0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f3a2b5fe700 (LWP 25053)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70418be8, abstime=0x7f3a2b5fd750) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70418be8, time_in_usec=8000, reset_sig_count=562) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70418be8, time_in_usec=8000, reset_sig_count=562) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x00000000042e55b3 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7f3a2b5fd8e8: 0x7f3a70418be8, spins_limit=0, timeout=8000, condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0event.ic:119 #5 0x00000000042e4dfa in Log_thread_waiting::wait >() (this=0x7f3a2b5fd8e0, stop_condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:1010 #6 0x00000000042e35eb in log_flush_notifier (log_ptr=0x7f3a704180c0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:2431 #7 0x00000000042bb87a in std::__invoke_impl (__f=@0x7f3a2b5fdb50: 0x42e32a2 , __args#0=@0x7f3a2b5fdb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x00000000042bb7bf in std::__invoke (__fn=@0x7f3a2b5fdb50: 0x42e32a2 , __args#0=@0x7f3a2b5fdb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000042bb682 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a2b5fdb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x00000000042bb4e4 in std::_Bind::operator()<, void>() (this=0x7f3a2b5fdb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000042bb22d in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7f3a704e2f68, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x00000000042baa2f in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000042b9acf in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x00000000042bb9f7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a704e2f58) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x00000000042bb991 in std::thread::_Invoker >::operator() (this=0x7f3a704e2f58) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x00000000042bb8f8 in std::thread::_State_impl > >::_M_run (this=0x7f3a704e2f50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a704e2f50) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f3a12bfd700 (LWP 25060)): #0 0x00007f3a86a0e99d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000002bc9065 in std::this_thread::sleep_for > (__rtime=...) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:376 #2 0x0000000004607ebc in dict_stats_process_entry_from_recalc_pool (thd=0x7f39f8000950) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/dict/dict0stats_bg.cc:329 #3 0x00000000046080b3 in dict_stats_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/dict/dict0stats_bg.cc:399 #4 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a12bfcb90: 0x4607fd6 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #5 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a12bfcb90: 0x4607fd6 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #6 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a12bfcb90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #7 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a12bfcb90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #8 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x7f3a70a31e50, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #9 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #10 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #11 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7f3a70a31e48) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #12 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x7f3a70a31e48) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #13 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x7f3a70a31e40) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #14 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70a31e40) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #15 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #16 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f3a3dbfc700 (LWP 25050)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70418c88, abstime=0x7f3a3dbfb820) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70418c88, time_in_usec=16000, reset_sig_count=142) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70418c88, time_in_usec=16000, reset_sig_count=142) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x00000000042e52f5 in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7f3a3dbfb9d8: 0x7f3a70418c88, spins_limit=0, timeout=16000, condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0event.ic:119 #5 0x00000000042e4ae7 in Log_thread_waiting::wait >() (this=0x7f3a3dbfb9d0, stop_condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:1010 #6 0x00000000042e0855 in log_writer (log_ptr=0x7f3a704180c0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:1962 #7 0x00000000042bb87a in std::__invoke_impl (__f=@0x7f3a3dbfbb50: 0x42e06ed , __args#0=@0x7f3a3dbfbb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x00000000042bb7bf in std::__invoke (__fn=@0x7f3a3dbfbb50: 0x42e06ed , __args#0=@0x7f3a3dbfbb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000042bb682 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a3dbfbb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x00000000042bb4e4 in std::_Bind::operator()<, void>() (this=0x7f3a3dbfbb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000042bb22d in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7f3a704e2bf8, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x00000000042baa2f in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000042b9acf in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x00000000042bb9f7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a704e2be8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x00000000042bb991 in std::thread::_Invoker >::operator() (this=0x7f3a704e2be8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x00000000042bb8f8 in std::thread::_State_impl > >::_M_run (this=0x7f3a704e2be0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a704e2be0) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f3a2abfd700 (LWP 25054)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a703e7328, abstime=0x7f3a2abfca10) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a703e7328, time_in_usec=1000000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a703e7328, time_in_usec=1000000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x000000000429ed05 in lock_wait_timeout_thread () at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/lock/lock0wait.cc:491 #5 0x00000000041f3410 in std::__invoke_impl (__f=@0x7f3a2abfcb90: 0x429eca1 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #6 0x00000000041f1f19 in std::__invoke (__fn=@0x7f3a2abfcb90: 0x429eca1 ) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #7 0x00000000041f001c in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) (this=0x7f3a2abfcb90, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #8 0x00000000041ee0aa in std::_Bind::operator()<, void>() (this=0x7f3a2abfcb90) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #9 0x00000000041ebb9c in Runnable::operator()(void (*&&)()) (this=0x7f3a70551370, f=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #10 0x00000000041e7129 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)()) (__f=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #11 0x00000000041e1266 in std::__invoke(Runnable&&, void (*&&)()) (__fn=, __args#0=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #12 0x00000000041f49b3 in std::thread::_Invoker >::_M_invoke<0ul, 1ul> (this=0x7f3a70551368) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #13 0x00000000041f4805 in std::thread::_Invoker >::operator() (this=0x7f3a70551368) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #14 0x00000000041f42c8 in std::thread::_State_impl > >::_M_run (this=0x7f3a70551360) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #15 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70551360) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #16 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f3a6ffff700 (LWP 25039)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a6fffe910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a6fffe910, m1=0x7f3a6fffe9e8, m2=0x7f3a6fffe9a8, request=0x7f3a6fffe9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=2, m1=0x7f3a6fffe9e8, m2=0x7f3a6fffe9a8, request=0x7f3a6fffe9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=2, m1=0x7f3a6fffe9e8, m2=0x7f3a6fffe9a8, request=0x7f3a6fffe9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=2) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=2) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a6fffeb50: 0x44131e7 , __args#0=@0x7f3a6fffeb58: 2) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a6fffeb50: 0x44131e7 , __args#0=@0x7f3a6fffeb58: 2) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a6fffeb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a6fffeb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a70415cc8, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70415cb8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a70415cb8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a70415cb0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70415cb0) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f3a86e0e980 (LWP 25034)): #0 0x00007f3a84ded00d in poll () from /lib64/libc.so.6 #1 0x0000000002e1a977 in Mysqld_socket_listener::listen_for_connection_event (this=0x8335140) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/conn_handler/socket_connection.cc:1329 #2 0x0000000002afc45e in Connection_acceptor::connection_event_loop (this=0x833f520) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/conn_handler/connection_acceptor.h:64 #3 0x0000000002aefa16 in mysqld_main (argc=67, argv=0x7f43ea0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/mysqld.cc:6793 #4 0x0000000002add058 in main (argc=6, argv=0x7fff9ce3df58) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/main.cc:25 Thread 11 (Thread 0x7f3a741e8700 (LWP 25078)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000408b6ef in native_cond_timedwait (cond=0x8170e48, mutex=0x8171048, abstime=0x7f3a741e7b20) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:100 #2 0x000000000408ba60 in safe_cond_timedwait (cond=0x8170e48, mp=0x8171020, abstime=0x7f3a741e7b20, file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/mysys/thr_cond.cc:113 #3 0x0000000004879144 in my_cond_timedwait (cond=0x8170e48, mp=0x8170e18, abstime=0x7f3a741e7b20, file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/thr_cond.h:147 #4 0x0000000004879328 in inline_mysql_cond_timedwait (that=0x8170e48, mutex=0x8170e18, abstime=0x7f3a741e7b20, src_file=0x5f8f9c8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc", src_line=42) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/include/mysql/psi/mysql_cond.h:217 #5 0x00000000048794c2 in xpl::Cond::timed_wait (this=0x8170e48, mutex=..., nanoseconds=60000000000) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/src/helper/multithread/cond.cc:42 #6 0x00000000048f42d4 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker (this=0x8170df0, thread_waiting_started=@0x7f3a741e7c18: 1563431119049) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:200 #7 0x00000000048f44fd in ngs::Scheduler_dynamic::worker (this=0x8170df0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:245 #8 0x00000000048f41b6 in ngs::Scheduler_dynamic::worker_proxy (data=0x8170df0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/plugin/x/ngs/src/scheduler.cc:170 #9 0x00000000047884cb in pfs_spawn_thread (arg=0x7f39f400b500) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #10 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f3a6f5fe700 (LWP 25040)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a6f5fd910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a6f5fd910, m1=0x7f3a6f5fd9e8, m2=0x7f3a6f5fd9a8, request=0x7f3a6f5fd9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=3, m1=0x7f3a6f5fd9e8, m2=0x7f3a6f5fd9a8, request=0x7f3a6f5fd9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=3, m1=0x7f3a6f5fd9e8, m2=0x7f3a6f5fd9a8, request=0x7f3a6f5fd9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=3) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=3) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a6f5fdb50: 0x44131e7 , __args#0=@0x7f3a6f5fdb58: 3) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a6f5fdb50: 0x44131e7 , __args#0=@0x7f3a6f5fdb58: 3) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a6f5fdb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a6f5fdb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a70415e68, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70415e58) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a70415e58) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a70415e50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70415e50) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f3a6d7fb700 (LWP 25043)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a6d7fa910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a6d7fa910, m1=0x7f3a6d7fa9e8, m2=0x7f3a6d7fa9a8, request=0x7f3a6d7fa9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=6, m1=0x7f3a6d7fa9e8, m2=0x7f3a6d7fa9a8, request=0x7f3a6d7fa9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=6, m1=0x7f3a6d7fa9e8, m2=0x7f3a6d7fa9a8, request=0x7f3a6d7fa9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=6) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=6) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a6d7fab50: 0x44131e7 , __args#0=@0x7f3a6d7fab58: 6) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a6d7fab50: 0x44131e7 , __args#0=@0x7f3a6d7fab58: 6) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a6d7fab50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a6d7fab50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a70416318, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70416308) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a70416308) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a70416300) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70416300) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f3a77138700 (LWP 25037)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a77137910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a77137910, m1=0x7f3a771379e8, m2=0x7f3a771379a8, request=0x7f3a771379b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=0, m1=0x7f3a771379e8, m2=0x7f3a771379a8, request=0x7f3a771379b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=0, m1=0x7f3a771379e8, m2=0x7f3a771379a8, request=0x7f3a771379b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a77137b50: 0x44131e7 , __args#0=@0x7f3a77137b58: 0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a77137b50: 0x44131e7 , __args#0=@0x7f3a77137b58: 0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a77137b50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a77137b50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a703a1f88, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a703a1f78) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a703a1f78) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a703a1f70) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a703a1f70) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f3a74c0a700 (LWP 25038)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a74c09910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a74c09910, m1=0x7f3a74c099e8, m2=0x7f3a74c099a8, request=0x7f3a74c099b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=1, m1=0x7f3a74c099e8, m2=0x7f3a74c099a8, request=0x7f3a74c099b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=1, m1=0x7f3a74c099e8, m2=0x7f3a74c099a8, request=0x7f3a74c099b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a74c09b50: 0x44131e7 , __args#0=@0x7f3a74c09b58: 1) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a74c09b50: 0x44131e7 , __args#0=@0x7f3a74c09b58: 1) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a74c09b50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a74c09b50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a70415b28, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70415b18) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a70415b18) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a70415b10) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70415b10) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f3a4ebfd700 (LWP 25047)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70024558, abstime=0x7f3a4ebfc3a0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70024558, time_in_usec=978000, reset_sig_count=2) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70024558, time_in_usec=978000, reset_sig_count=2) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x000000000455f157 in pc_sleep_if_needed (next_loop_time=1563431121264, sig_count=2) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/buf/buf0flu.cc:2580 #5 0x000000000456034a in buf_flush_page_coordinator_thread (n_page_cleaners=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/buf/buf0flu.cc:3031 #6 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a4ebfcb50: 0x455fff2 , __args#0=@0x7f3a4ebfcb58: 1) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #7 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a4ebfcb50: 0x455fff2 , __args#0=@0x7f3a4ebfcb58: 1) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #8 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a4ebfcb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #9 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a4ebfcb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #10 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a70416d58, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #11 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #12 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #13 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70416d48) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #14 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a70416d48) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #15 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a70416d40) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #16 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70416d40) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #17 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f3a3e5fd700 (LWP 25049)): #0 0x00007f3a86a0bab2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000430391f in os_event::timed_wait (this=0x7f3a70418aa8, abstime=0x7f3a3e5fc840) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:287 #2 0x0000000004303c31 in os_event::wait_time_low (this=0x7f3a70418aa8, time_in_usec=8000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:410 #3 0x0000000004303e3d in os_event_wait_time_low (event=0x7f3a70418aa8, time_in_usec=8000, reset_sig_count=1) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0event.cc:509 #4 0x00000000042e569d in os_event_wait_for >(os_event_t &, uint64_t, uint64_t, ) (event=@0x7f3a3e5fc9c8: 0x7f3a70418aa8, spins_limit=0, timeout=8000, condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0event.ic:119 #5 0x00000000042e4f00 in Log_thread_waiting::wait >() (this=0x7f3a3e5fc9c0, stop_condition=...) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:1010 #6 0x00000000042e3d84 in log_closer (log_ptr=0x7f3a704180c0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/log/log0write.cc:2524 #7 0x00000000042bb87a in std::__invoke_impl (__f=@0x7f3a3e5fcb50: 0x42e3c4e , __args#0=@0x7f3a3e5fcb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x00000000042bb7bf in std::__invoke (__fn=@0x7f3a3e5fcb50: 0x42e3c4e , __args#0=@0x7f3a3e5fcb58: 0x7f3a704180c0) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000042bb682 in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a3e5fcb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x00000000042bb4e4 in std::_Bind::operator()<, void>() (this=0x7f3a3e5fcb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000042bb22d in Runnable::operator()(void (*&&)(log_t*), log_t*&&) (this=0x7f3a70420378, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x00000000042baa2f in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(log_t*), log_t*&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000042b9acf in std::__invoke(Runnable&&, void (*&&)(log_t*), log_t*&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x00000000042bb9f7 in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70420368) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x00000000042bb991 in std::thread::_Invoker >::operator() (this=0x7f3a70420368) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x00000000042bb8f8 in std::thread::_State_impl > >::_M_run (this=0x7f3a70420360) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70420360) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f3a4ffff700 (LWP 25045)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a4fffe910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a4fffe910, m1=0x7f3a4fffe9e8, m2=0x7f3a4fffe9a8, request=0x7f3a4fffe9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=8, m1=0x7f3a4fffe9e8, m2=0x7f3a4fffe9a8, request=0x7f3a4fffe9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=8, m1=0x7f3a4fffe9e8, m2=0x7f3a4fffe9a8, request=0x7f3a4fffe9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=8) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a4fffeb50: 0x44131e7 , __args#0=@0x7f3a4fffeb58: 8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a4fffeb50: 0x44131e7 , __args#0=@0x7f3a4fffeb58: 8) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a4fffeb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a4fffeb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a70416658, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70416648) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a70416648) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a70416640) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70416640) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f3a6e1fc700 (LWP 25042)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a6e1fb910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a6e1fb910, m1=0x7f3a6e1fb9e8, m2=0x7f3a6e1fb9a8, request=0x7f3a6e1fb9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=5, m1=0x7f3a6e1fb9e8, m2=0x7f3a6e1fb9a8, request=0x7f3a6e1fb9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=5, m1=0x7f3a6e1fb9e8, m2=0x7f3a6e1fb9a8, request=0x7f3a6e1fb9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=5) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=5) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a6e1fbb50: 0x44131e7 , __args#0=@0x7f3a6e1fbb58: 5) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a6e1fbb50: 0x44131e7 , __args#0=@0x7f3a6e1fbb58: 5) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a6e1fbb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a6e1fbb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a70416178, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70416168) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a70416168) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a70416160) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70416160) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f3a6ebfd700 (LWP 25041)): #0 0x00007f3a867fe644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x00000000042f0e65 in LinuxAIOHandler::collect (this=0x7f3a6ebfc910) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2326 #2 0x00000000042f139b in LinuxAIOHandler::poll (this=0x7f3a6ebfc910, m1=0x7f3a6ebfc9e8, m2=0x7f3a6ebfc9a8, request=0x7f3a6ebfc9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2471 #3 0x00000000042f150c in os_aio_linux_handler (global_segment=4, m1=0x7f3a6ebfc9e8, m2=0x7f3a6ebfc9a8, request=0x7f3a6ebfc9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:2520 #4 0x00000000042f650c in os_aio_handler (segment=4, m1=0x7f3a6ebfc9e8, m2=0x7f3a6ebfc9a8, request=0x7f3a6ebfc9b0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/os/os0file.cc:5871 #5 0x0000000004628050 in fil_aio_wait (segment=4) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/fil/fil0fil.cc:7562 #6 0x0000000004413237 in io_handler_thread (segment=4) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/srv/srv0start.cc:267 #7 0x0000000004429b66 in std::__invoke_impl (__f=@0x7f3a6ebfcb50: 0x44131e7 , __args#0=@0x7f3a6ebfcb58: 4) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #8 0x0000000004429ad6 in std::__invoke (__fn=@0x7f3a6ebfcb50: 0x44131e7 , __args#0=@0x7f3a6ebfcb58: 4) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #9 0x00000000044299bc in std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x7f3a6ebfcb50, __args=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:467 #10 0x000000000442980a in std::_Bind::operator()<, void>() (this=0x7f3a6ebfcb50) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/functional:551 #11 0x00000000044295a9 in Runnable::operator()(void (*&&)(unsigned long), unsigned long&&) (this=0x7f3a70415898, f=, args#0=) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/include/os0thread-create.h:91 #12 0x0000000004428cf7 in std::__invoke_impl(std::__invoke_other, Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__f=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:60 #13 0x00000000044264da in std::__invoke(Runnable&&, void (*&&)(unsigned long), unsigned long&&) (__fn=, __args#0=, __args#1=) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/bits/invoke.h:95 #14 0x0000000004429c6b in std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul> (this=0x7f3a70415888) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:234 #15 0x0000000004429c05 in std::thread::_Invoker >::operator() (this=0x7f3a70415888) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:243 #16 0x0000000004429be4 in std::thread::_State_impl > >::_M_run (this=0x7f3a70415880) at /export/umesh/utils/GCC-7.3.0/include/c++/7.3.0/thread:186 #17 0x00007f3a85692e3f in std::execute_native_thread_routine (__p=0x7f3a70415880) at ../../../.././libstdc++-v3/src/c++11/thread.cc:83 #18 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f3a84df760d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f3a74c65700 (LWP 25077)): #0 0x00007f3a86a0c771 in pthread_kill () from /lib64/libpthread.so.0 #1 0x000000000408ac28 in my_write_core (sig=6) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/mysys/stacktrace.cc:284 #2 0x0000000002e2aec4 in handle_fatal_signal (sig=6) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/signal_handler.cc:168 #3 #4 0x00007f3a84d365d7 in raise () from /lib64/libc.so.6 #5 0x00007f3a84d37cc8 in abort () from /lib64/libc.so.6 #6 0x000000000449c640 in ut_dbg_assertion_failed (expr=0x5e3d3fe "table->get_ref_count() == 0", file=0x5e3cae8 "/export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/dict/dict0dict.cc", line=1885) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/ut/ut0dbg.cc:92 #7 0x00000000045acb71 in dict_table_remove_from_cache_low (table=0x7f39c8141f68, lru_evict=0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/dict/dict0dict.cc:1885 #8 0x00000000045ad2d9 in dict_table_remove_from_cache (table=0x7f39c8141f68) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/dict/dict0dict.cc:1968 #9 0x00000000041a8ac2 in ha_innobase::open (this=0x7f39c8fc0d78, name=0x7f39c816cb18 "./corrupted/t1", open_flags=2, table_def=0x7f39c8130888) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/innobase/handler/ha_innodb.cc:6688 #10 0x0000000002fb91f2 in handler::ha_open (this=0x7f39c8fc0d78, table_arg=0x7f39c814d300, name=0x7f39c816cb18 "./corrupted/t1", mode=2, test_if_locked=2, table_def=0x7f39c8130888) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/handler.cc:2656 #11 0x0000000002daeed7 in open_table_from_share (thd=0x7f39c8024fe0, share=0x7f39c816c7b8, alias=0x7f39c8fa43e0 "t1", db_stat=39, prgflag=8, ha_open_flags=0, outparam=0x7f39c814d300, is_create_table=false, table_def_param=0x7f39c8130888) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/table.cc:3175 #12 0x0000000002bb4040 in open_table (thd=0x7f39c8024fe0, table_list=0x7f39c8fa43e8, ot_ctx=0x7f3a74c5fcf0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_base.cc:3345 #13 0x0000000002bb7a8d in open_and_process_table (thd=0x7f39c8024fe0, lex=0x7f39c801d550, tables=0x7f39c8fa43e8, counter=0x7f3a74c61a84, prelocking_strategy=0x7f3a74c61a88, has_prelocking_list=false, ot_ctx=0x7f3a74c5fcf0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_base.cc:5001 #14 0x0000000002bb8edc in open_tables (thd=0x7f39c8024fe0, start=0x7f3a74c5fdb8, counter=0x7f3a74c61a84, flags=0, prelocking_strategy=0x7f3a74c61a88) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_base.cc:5644 #15 0x0000000002d25f7d in mysql_alter_table (thd=0x7f39c8024fe0, new_db=0x7f39c8fa4988 "corrupted", new_name=0x7f39c8fa4190 "t1", create_info=0x7f3a74c623d0, table_list=0x7f39c8fa43e8, alter_info=0x7f3a74c62280) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_table.cc:14839 #16 0x00000000032112d6 in Sql_cmd_create_or_drop_index_base::execute (this=0x7f39c8fa4af8, thd=0x7f39c8024fe0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_cmd_ddl_table.cc:378 #17 0x0000000002c6c19c in mysql_execute_command (thd=0x7f39c8024fe0, first_level=true) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_parse.cc:3413 #18 0x0000000002c71da2 in mysql_parse (thd=0x7f39c8024fe0, parser_state=0x7f3a74c63b30) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_parse.cc:5194 #19 0x0000000002c67424 in dispatch_command (thd=0x7f39c8024fe0, com_data=0x7f3a74c64bd0, command=COM_QUERY) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_parse.cc:1746 #20 0x0000000002c659d1 in do_command (thd=0x7f39c8024fe0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/sql_parse.cc:1264 #21 0x0000000002e165b1 in handle_connection (arg=0x81820d0) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/sql/conn_handler/connection_handler_per_thread.cc:302 #22 0x00000000047884cb in pfs_spawn_thread (arg=0x7f4be30) at /export/umesh/server/source/bugs/src_build/fb_builds/96224/mysql-8.0.16/storage/perfschema/pfs.cc:2836 #23 0x00007f3a86a07df5 in start_thread () from /lib64/libpthread.so.0 #24 0x00007f3a84df760d in clone () from /lib64/libc.so.6 ------------------------------------------------------------------------------ The servers were restarted 0 times The servers were reinitialized 0 times Spent 0.000 of 53 seconds executing testcases Completed: Failed 1/1 tests, 0.00% were successful. Failing test(s): innodb.innodb_corrupt_bit 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