-- 8.0.28 affected as well -- Build used cat ../docs/INFO_SRC commit: 1ffe427d3b2f825492b13d57927f1d9619f82c21 date: 2021-12-17 17:04:50 +0100 build-date: 2021-12-17 16:08:30 +0000 short: 1ffe427d3b2 branch: mysql-8.0.28-release MySQL source 8.0.28 ./mtr --debug-server bug105592 --nocheck-testcases Logging: ./mtr --debug-server bug105592 --nocheck-testcases MySQL Version 8.0.28 Checking supported features - Binaries are debug compiled Using 'all' suites Collecting tests Checking leftover processes Removing old var directory Creating var directory '/export/home/tmp/ushastry/mysql-commercial-8.0.28/mysql-test/var' Installing system database Using parallel: 1 ============================================================================== TEST NAME RESULT TIME (ms) COMMENT ------------------------------------------------------------------------------ CREATE TABLE `t1` ( `a` int NOT NULL, `b` text, `c` text, PRIMARY KEY (`a`) ) ENGINE=InnoDB; SET global innodb_purge_stop_now=ON; DELETE FROM t1 WHERE a = 24; BEGIN; INSERT INTO `t1` VALUES(24, repeat("c",49152),repeat("d",49152)); SET global innodb_purge_run_now=ON; SELECT sleep(10); sleep(10) 0 ROLLBACK; [ 50%] main.bug105592 [ fail ] Test ended at 2022-02-18 07:48:38 CURRENT_TEST: main.bug105592 mysqltest: At line 44: Query 'ROLLBACK' failed. ERROR 2013 (HY000): Lost connection to MySQL server during query safe_process[18061]: Child process: 18062, exit: 1 Server [mysqld.1 - pid: 17945, winpid: 17945, exit: 256] failed during test run Server log from this test: ----------SERVER LOG START----------- 2022-02-18T06:48:22.483399Z 0 [Warning] [MY-010099] [Server] Insecure configuration for --secure-file-priv: Data directory is accessible through --secure-file-priv. Consider choosing a different directory. 2022-02-18T06:48:22.483422Z 0 [Warning] [MY-010101] [Server] Insecure configuration for --secure-file-priv: Location is accessible to all OS users. Consider choosing a different directory. 2022-02-18T06:48:22.483523Z 0 [Note] [MY-010949] [Server] Basedir set to /export/home/tmp/ushastry/mysql-commercial-8.0.28/. 2022-02-18T06:48:22.483543Z 0 [System] [MY-010116] [Server] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug (mysqld 8.0.28-commercial-debug) starting as process 17946 2022-02-18T06:48:22.486683Z 0 [Warning] [MY-013711] [Server] Manifest file '/export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug.my' is not read-only. For better security, please make sure that the file is read-only. 2022-02-18T06:48:22.494588Z 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: c3b2f0f7-9086-11ec-9909-020017078e24. 2022-02-18T06:48:22.500589Z 0 [Note] [MY-012366] [InnoDB] Using Linux native AIO 2022-02-18T06:48:22.501158Z 0 [Note] [MY-010747] [Server] Plugin 'FEDERATED' is disabled. 2022-02-18T06:48:22.505000Z 1 [System] [MY-013576] [InnoDB] InnoDB initialization has started. 2022-02-18T06:48:22.505059Z 1 [Note] [MY-013546] [InnoDB] Atomic write enabled 2022-02-18T06:48:22.505111Z 1 [Note] [MY-012932] [InnoDB] PUNCH HOLE support available 2022-02-18T06:48:22.505149Z 1 [Note] [MY-012937] [InnoDB] !!!!!!!! UNIV_DEBUG switched on !!!!!!!!! 2022-02-18T06:48:22.505179Z 1 [Note] [MY-012944] [InnoDB] Uses event mutexes 2022-02-18T06:48:22.505211Z 1 [Note] [MY-012945] [InnoDB] GCC builtin __atomic_thread_fence() is used for memory barrier 2022-02-18T06:48:22.505241Z 1 [Note] [MY-012948] [InnoDB] Compressed tables use zlib 1.2.11 2022-02-18T06:48:22.508099Z 1 [Note] [MY-013251] [InnoDB] Number of pools: 1 2022-02-18T06:48:22.508260Z 1 [Note] [MY-012951] [InnoDB] Using hardware accelerated crc32 and polynomial multiplication. 2022-02-18T06:48:22.508877Z 1 [Note] [MY-012203] [InnoDB] Directories to scan './' 2022-02-18T06:48:22.508955Z 1 [Note] [MY-012204] [InnoDB] Scanning './' 2022-02-18T06:48:22.510482Z 1 [Note] [MY-012208] [InnoDB] Completed space ID check of 8 files. 2022-02-18T06:48:22.511454Z 1 [Note] [MY-012955] [InnoDB] Initializing buffer pool, total size = 24.000000M, instances = 1, chunk size =24.000000M 2022-02-18T06:48:22.523808Z 1 [Note] [MY-012957] [InnoDB] Completed initialization of buffer pool 2022-02-18T06:48:22.530401Z 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(). 2022-02-18T06:48:22.531098Z 1 [Note] [MY-013532] [InnoDB] Using './#ib_16384_0.dblwr' for doublewrite 2022-02-18T06:48:22.531404Z 1 [Note] [MY-013532] [InnoDB] Using './#ib_16384_1.dblwr' for doublewrite 2022-02-18T06:48:22.790358Z 1 [Note] [MY-013566] [InnoDB] Double write buffer files: 2 2022-02-18T06:48:22.790408Z 1 [Note] [MY-013565] [InnoDB] Double write buffer pages per instance: 4 2022-02-18T06:48:22.790457Z 1 [Note] [MY-013532] [InnoDB] Using './#ib_16384_0.dblwr' for doublewrite 2022-02-18T06:48:22.790494Z 1 [Note] [MY-013532] [InnoDB] Using './#ib_16384_1.dblwr' for doublewrite 2022-02-18T06:48:22.791423Z 1 [Note] [MY-013086] [InnoDB] Starting to parse redo log at lsn = 17980976, whereas checkpoint_lsn = 17981403 and start_lsn = 17980928 2022-02-18T06:48:22.806729Z 1 [Note] [MY-013083] [InnoDB] Log background threads are being started... 2022-02-18T06:48:22.807274Z 1 [Note] [MY-012532] [InnoDB] Applying a batch of 0 redo log records ... 2022-02-18T06:48:22.807306Z 1 [Note] [MY-012535] [InnoDB] Apply batch completed! 2022-02-18T06:48:22.807714Z 1 [Note] [MY-013252] [InnoDB] Using undo tablespace './undo_001'. 2022-02-18T06:48:22.807957Z 1 [Note] [MY-013252] [InnoDB] Using undo tablespace './undo_002'. 2022-02-18T06:48:22.808420Z 1 [Note] [MY-012910] [InnoDB] Opened 2 existing undo tablespaces. 2022-02-18T06:48:22.808506Z 1 [Note] [MY-011980] [InnoDB] GTID recovery trx_no: 1075 2022-02-18T06:48:22.860225Z 1 [Note] [MY-013776] [InnoDB] Parallel initialization of rseg complete 2022-02-18T06:48:22.860286Z 1 [Note] [MY-013777] [InnoDB] Time taken to initialize rseg using 4 thread: 51798 ms. 2022-02-18T06:48:22.860646Z 1 [Note] [MY-012923] [InnoDB] Creating shared tablespace for temporary tables 2022-02-18T06:48:22.860756Z 1 [Note] [MY-012265] [InnoDB] Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ... 2022-02-18T06:48:22.896879Z 1 [Note] [MY-012266] [InnoDB] File './ibtmp1' size is now 12 MB. 2022-02-18T06:48:22.897262Z 1 [Note] [MY-013627] [InnoDB] Scanning temp tablespace dir:'./#innodb_temp/' 2022-02-18T06:48:22.962100Z 1 [Note] [MY-013018] [InnoDB] Created 128 and tracked 128 new rollback segment(s) in the temporary tablespace. 128 are now active. 2022-02-18T06:48:22.962634Z 1 [Note] [MY-012976] [InnoDB] 8.0.28 started; log sequence number 17981413 2022-02-18T06:48:22.963112Z 1 [System] [MY-013577] [InnoDB] InnoDB initialization has ended. 2022-02-18T06:48:22.999827Z 1 [Note] [MY-011089] [Server] Data dictionary restarting version '80023'. 2022-02-18T06:48:24.048384Z 1 [Note] [MY-012357] [InnoDB] Reading DD tablespace files 2022-02-18T06:48:24.056102Z 1 [Note] [MY-012356] [InnoDB] Scanned 10 tablespaces. Validated 10. 2022-02-18T06:48:24.204754Z 1 [Note] [MY-010006] [Server] Using data dictionary with version '80023'. 2022-02-18T06:48:24.234818Z 0 [Note] [MY-011332] [Server] Plugin mysqlx reported: 'IPv6 is available' 2022-02-18T06:48:24.236436Z 0 [Note] [MY-011323] [Server] Plugin mysqlx reported: 'X Plugin ready for connections. bind-address: '::' port: 13020' 2022-02-18T06:48:24.236480Z 0 [Note] [MY-011323] [Server] Plugin mysqlx reported: 'X Plugin ready for connections. socket: '/export/home/tmp/ushastry/mysql-commercial-8.0.28/mysql-test/var/tmp/mysqlx.1.sock'' 2022-02-18T06:48:25.259164Z 0 [Note] [MY-010902] [Server] Thread priority attribute setting in Resource Group SQL shall be ignored due to unsupported platform or insufficient privilege. 2022-02-18T06:48:25.281055Z 0 [Note] [MY-012487] [InnoDB] DDL log recovery : begin 2022-02-18T06:48:25.281278Z 0 [Note] [MY-012488] [InnoDB] DDL log recovery : end 2022-02-18T06:48:25.281535Z 0 [Note] [MY-011946] [InnoDB] Loading buffer pool(s) from /export/home/tmp/ushastry/mysql-commercial-8.0.28/mysql-test/var/mysqld.1/data/ib_buffer_pool 2022-02-18T06:48:25.289075Z 0 [Note] [MY-011946] [InnoDB] Buffer pool(s) load completed at 220218 9:48:25 2022-02-18T06:48:25.326736Z 0 [Note] [MY-010303] [Server] Skipping generation of SSL certificates as options related to SSL are specified. 2022-02-18T06:48:25.328047Z 0 [Warning] [MY-010068] [Server] CA certificate /export/home/tmp/ushastry/mysql-commercial-8.0.28/mysql-test/std_data/cacert.pem is self signed. 2022-02-18T06:48:25.328109Z 0 [System] [MY-013602] [Server] Channel mysql_main configured to support TLS. Encrypted connections are now supported for this channel. 2022-02-18T06:48:25.328144Z 0 [Note] [MY-010310] [Server] Skipping generation of RSA key pair as --sha256_password_auto_generate_rsa_keys is set to OFF. 2022-02-18T06:48:25.328173Z 0 [Note] [MY-010310] [Server] Skipping generation of RSA key pair as --caching_sha2_password_auto_generate_rsa_keys is set to OFF. 2022-02-18T06:48:25.328423Z 0 [Note] [MY-010252] [Server] Server hostname (bind-address): '*'; port: 13000 2022-02-18T06:48:25.328471Z 0 [Note] [MY-010253] [Server] IPv6 is available. 2022-02-18T06:48:25.328498Z 0 [Note] [MY-010264] [Server] - '::' resolves to '::'; 2022-02-18T06:48:25.328527Z 0 [Note] [MY-010251] [Server] Server socket created on IP: '::'. 2022-02-18T06:48:25.330140Z 0 [Warning] [MY-011810] [Server] Insecure configuration for --pid-file: Location '/export/home/tmp' in the path is accessible to all OS users. Consider choosing a different directory. 2022-02-18T06:48:25.343958Z 0 [Warning] [MY-000067] [Server] unknown variable 'loose-mysqlx-ssl=DISABLED'. 2022-02-18T06:48:25.483635Z 0 [Note] [MY-011025] [Repl] Failed to start slave threads for channel ''. 2022-02-18T06:48:25.498285Z 0 [Note] [MY-013667] [Server] Error-log destination "stderr" is not a file. Can not restore error log messages from previous run. 2022-02-18T06:48:25.498512Z 5 [Note] [MY-010051] [Server] Event Scheduler: scheduler thread started with id 5 2022-02-18T06:48:25.498909Z 0 [Note] [MY-011240] [Server] Plugin mysqlx reported: 'Using SSL configuration from MySQL Server' 2022-02-18T06:48:25.499568Z 0 [Note] [MY-011243] [Server] Plugin mysqlx reported: 'Using OpenSSL for TLS connections' 2022-02-18T06:48:25.499737Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Bind-address: '::' port: 13020, socket: /export/home/tmp/ushastry/mysql-commercial-8.0.28/mysql-test/var/tmp/mysqlx.1.sock 2022-02-18T06:48:25.499887Z 0 [System] [MY-010931] [Server] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug: ready for connections. Version: '8.0.28-commercial-debug' socket: '/export/home/tmp/ushastry/mysql-commercial-8.0.28/mysql-test/var/tmp/mysqld.1.sock' port: 13000 MySQL Enterprise Server - Commercial - Debug. 2022-02-18T06:48:27.889636Z 8 [Note] [MY-013006] [InnoDB] Stopping purge 2022-02-18T06:48:27.931411Z 9 [Note] [MY-013008] [InnoDB] Resuming purge [mtr_t: this=0x7f72a82f1730, [mtr_memo_slot_t: object=0x7f72cc06d3d8, type=32 (MTR_MEMO_MODIFY), page_id=[page id: space=6, page number=226]] [mtr_memo_slot_t: object=0x7f72cc070b78, type=32 (MTR_MEMO_MODIFY), page_id=[page id: space=6, page number=2]] [mtr_memo_slot_t: object=0x7f72cc069c38, type=32 (MTR_MEMO_MODIFY), page_id=[page id: space=6, page number=0]] [mtr_memo_slot_t: object=0x7f72cc069c38, type=4 (MTR_MEMO_PAGE_SX_FIX), page_id=[page id: space=6, page number=0]] [mtr_memo_slot_t: object=0x7f72cc070b78, type=4 (MTR_MEMO_PAGE_SX_FIX), page_id=[page id: space=6, page number=2]] [mtr_memo_slot_t: object=0x7f72280cd318, type=128 (MTR_MEMO_X_LOCK), page_id=[page id: space=4294967295, page number=4294967295]] [mtr_memo_slot_t: object=0x7f72cc0c4d98, type=4 (MTR_MEMO_PAGE_SX_FIX), page_id=[page id: space=6, page number=4]] [mtr_memo_slot_t: object=0x7f72cc06d6a0, type=2 (MTR_MEMO_PAGE_X_FIX), page_id=[page id: space=6, page number=227]] [mtr_memo_slot_t: object=0x7f72cc06d3d8, type=2 (MTR_MEMO_PAGE_X_FIX), page_id=[page id: space=6, page number=226]] [mtr_memo_slot_t: object=0x7f72cc06d3d8, type=2 (MTR_MEMO_PAGE_X_FIX), page_id=[page id: space=6, page number=226]] ] [mtr_t: this=0x7f72a82f2be0, [mtr_memo_slot_t: object=0x7f72cc06d3d8, type=2 (MTR_MEMO_PAGE_X_FIX), page_id=[page id: space=6, page number=226]] [mtr_memo_slot_t: object=0x7f72cc0c4d98, type=32 (MTR_MEMO_MODIFY), page_id=[page id: space=6, page number=4]] [mtr_memo_slot_t: object=0x7f72cc070b78, type=32 (MTR_MEMO_MODIFY), page_id=[page id: space=6, page number=2]] [mtr_memo_slot_t: object=0x7f72cc069c38, type=32 (MTR_MEMO_MODIFY), page_id=[page id: space=6, page number=0]] [mtr_memo_slot_t: object=0x7f72cc069c38, type=4 (MTR_MEMO_PAGE_SX_FIX), page_id=[page id: space=6, page number=0]] [mtr_memo_slot_t: object=0x7f72cc070b78, type=4 (MTR_MEMO_PAGE_SX_FIX), page_id=[page id: space=6, page number=2]] [mtr_memo_slot_t: object=0x7f72280cd318, type=128 (MTR_MEMO_X_LOCK), page_id=[page id: space=4294967295, page number=4294967295]] [mtr_memo_slot_t: object=0x7f72cc0c4d98, type=4 (MTR_MEMO_PAGE_SX_FIX), page_id=[page id: space=6, page number=4]] [mtr_memo_slot_t: object=0x7f72cc06cb80, type=32 (MTR_MEMO_MODIFY), page_id=[page id: space=6, page number=222]] [mtr_memo_slot_t: object=0x7f72cc06cb80, type=2 (MTR_MEMO_PAGE_X_FIX), page_id=[page id: space=6, page number=222]] [mtr_memo_slot_t: object=0x7f72ca7b5e30, type=64 (MTR_MEMO_S_LOCK), page_id=[page id: space=4294967295, page number=4294967295]] [mtr_memo_slot_t: object=0x7f72cc0c4d98, type=2 (MTR_MEMO_PAGE_X_FIX), page_id=[page id: space=6, page number=4]] [mtr_memo_slot_t: object=0x7f72cc0c4d98, type=8 (MTR_MEMO_BUF_FIX), page_id=[page id: space=6, page number=4]] [mtr_memo_slot_t: object=0x7f72280ce100, type=256 (MTR_MEMO_SX_LOCK), page_id=[page id: space=4294967295, page number=4294967295]] ] 2022-02-18T06:48:37.936744Z 9 [ERROR] [MY-013183] [InnoDB] Assertion failure: lob0first.cc:306:!local_mtr.conflicts_with(m_mtr) thread 140130424686336 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. 06:48:37 UTC - mysqld got signal 6 ; Most likely, you have hit a bug, but this error can also be caused by malfunctioning hardware. Thread pointer: 0x7f721c000ca0 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 = 7f72a82f7c70 thread_stack 0x100000 /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(my_print_stacktrace(unsigned char const*, unsigned long)+0x43) [0x47f4610] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(print_fatal_signal(int)+0x271) [0x3481465] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(my_server_abort()+0x65) [0x34816df] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(my_abort()+0xd) [0x47eb994] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(ut_dbg_assertion_failed(char const*, char const*, unsigned long)+0x1b9) [0x4c5b82c] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(lob::first_page_t::free_all_data_pages()+0x226) [0x4f020d2] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(lob::first_page_t::make_empty()+0x18) [0x4f02980] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(lob::first_page_t::destroy()+0x18) [0x4f02958] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(lob::purge(lob::DeleteContext*, dict_index_t*, unsigned long, unsigned long, unsigned long, upd_field_t const*, purge_node_t*)+0x558) [0x4f0d441] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(lob::BtrContext::free_externally_stored_fields(unsigned long, unsigned long, bool, unsigned long, purge_node_t*)+0x274) [0x49f94bc] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(btr_cur_pessimistic_delete(dberr_t*, unsigned long, btr_cur_t*, unsigned int, bool, unsigned long, unsigned long, unsigned long, mtr_t*, btr_pcur_t*, purge_node_t*)+0x337) [0x4cda912] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x4f329ed] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x4f33058] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(row_undo_mod(undo_node_t*, que_thr_t*)+0x334) [0x4f35b11] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x4b94219] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(row_undo_step(que_thr_t*)+0xc4) [0x4b94462] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x4aef004] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x4aef1dd] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(que_run_threads(que_thr_t*)+0x96) [0x4aef429] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x4c29815] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x4c299c6] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x4c29d56] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(trx_rollback_for_mysql(trx_t*)+0x51) [0x4c2a0e9] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x49267cf] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(ha_rollback_low(THD*, bool)+0x166) [0x3613482] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(MYSQL_BIN_LOG::rollback(THD*, bool)+0x271) [0x439617d] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(ha_rollback_trans(THD*, bool)+0x13a) [0x3613747] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(trans_rollback(THD*)+0xb4) [0x3429c96] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(mysql_execute_command(THD*, bool)+0x428f) [0x3296da9] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(dispatch_sql_command(THD*, Parser_state*)+0x746) [0x3299e93] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(dispatch_command(THD*, COM_DATA const*, enum_server_command)+0x15f1) [0x32901cd] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug(do_command(THD*)+0x4e1) [0x328e346] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x346bdf9] /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug() [0x506a1c6] /lib64/libpthread.so.0(+0x7ea5) [0x7f72d72a9ea5] /lib64/libc.so.6(clone+0x6d) [0x7f72d5619b0d] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (7f721c01ad80): ROLLBACK 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[17945]: Child process: 17946, killed by signal: 6 ----------SERVER LOG END------------- - the logfile can be found in '/export/home/tmp/ushastry/mysql-commercial-8.0.28/mysql-test/var/log/main.bug105592/bug105592.log' - found 'core.17946' (0/5) Trying 'dbx' to get a backtrace Trying 'gdb' to get a backtrace Core generated by '/export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug' Output from gdb follows. The first stack trace is from the failing thread. The following stack traces are from all threads (so the failing one is duplicated). -------------------------- Dwarf Error: wrong version in compilation unit header (is 0, should be 2, 3, or 4) [in module /export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug] [New LWP 18102] [New LWP 17946] [New LWP 17964] [New LWP 17962] [New LWP 17950] [New LWP 17951] [New LWP 17971] [New LWP 17956] [New LWP 17958] [New LWP 17960] [New LWP 17952] [New LWP 18066] [New LWP 17949] [New LWP 17953] [New LWP 17954] [New LWP 17975] [New LWP 18060] [New LWP 18057] [New LWP 17978] [New LWP 18065] [New LWP 17973] [New LWP 17976] [New LWP 18056] [New LWP 17970] [New LWP 17979] [New LWP 18068] [New LWP 18064] [New LWP 17957] [New LWP 17977] [New LWP 18059] [New LWP 18067] [New LWP 17969] [New LWP 18055] [New LWP 18058] [New LWP 17955] [New LWP 18063] [New LWP 17959] [New LWP 17974] [New LWP 17961] [New LWP 17963] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Dwarf Error: wrong version in compilation unit header (is 0, should be 2, 3, or 4) [in module /export/home/tmp/ushastry/mysql-commercial-8.0.28/lib/plugin/component_reference_cache.so] Core was generated by `/export/home/tmp/ushastry/mysql-commercial-8.0.28/bin/mysqld-debug --defaults-g'. Program terminated with signal 6, Aborted. #0 0x00007f72d72aeaa1 in pthread_kill () from /lib64/libpthread.so.0 #0 0x00007f72d72aeaa1 in pthread_kill () from /lib64/libpthread.so.0 #1 0x00000000047f46d7 in my_write_core(int) () #2 0x0000000003481670 in handle_fatal_signal () #3 #4 0x00007f72d5551387 in raise () from /lib64/libc.so.6 #5 0x00007f72d5552a78 in abort () from /lib64/libc.so.6 #6 0x00000000034817e5 in my_server_abort() () #7 0x00000000047eb994 in my_abort() () #8 0x0000000004c5b82c in ut_dbg_assertion_failed(char const*, char const*, unsigned long) () #9 0x0000000004f020d2 in lob::first_page_t::free_all_data_pages() () #10 0x0000000004f02980 in lob::first_page_t::make_empty() () #11 0x0000000004f02958 in lob::first_page_t::destroy() () #12 0x0000000004f0d441 in lob::purge(lob::DeleteContext*, dict_index_t*, unsigned long, unsigned long, unsigned long, upd_field_t const*, purge_node_t*) () #13 0x00000000049f94bc in lob::BtrContext::free_externally_stored_fields(unsigned long, unsigned long, bool, unsigned long, purge_node_t*) () #14 0x0000000004cda912 in btr_cur_pessimistic_delete(dberr_t*, unsigned long, btr_cur_t*, unsigned int, bool, unsigned long, unsigned long, unsigned long, mtr_t*, btr_pcur_t*, purge_node_t*) () #15 0x0000000004f329ed in row_undo_mod_remove_clust_low(undo_node_t*, mtr_t*, unsigned long) () #16 0x0000000004f33058 in row_undo_mod_clust(undo_node_t*, que_thr_t*) () #17 0x0000000004f35b11 in row_undo_mod(undo_node_t*, que_thr_t*) () #18 0x0000000004b94219 in row_undo(undo_node_t*, que_thr_t*) () #19 0x0000000004b94462 in row_undo_step(que_thr_t*) () #20 0x0000000004aef004 in que_thr_step(que_thr_t*) () #21 0x0000000004aef1dd in que_run_threads_low(que_thr_t*) () #22 0x0000000004aef429 in que_run_threads(que_thr_t*) () #23 0x0000000004c29815 in trx_rollback_to_savepoint_low(trx_t*, trx_savept_t*) () #24 0x0000000004c299c6 in trx_rollback_for_mysql_low(trx_t*) () #25 0x0000000004c29d56 in trx_rollback_low(trx_t*) () #26 0x0000000004c2a0e9 in trx_rollback_for_mysql(trx_t*) () #27 0x00000000049267cf in innobase_rollback(handlerton*, THD*, bool) () #28 0x0000000003613482 in ha_rollback_low(THD*, bool) () #29 0x000000000439617d in MYSQL_BIN_LOG::rollback(THD*, bool) () #30 0x0000000003613747 in ha_rollback_trans(THD*, bool) () #31 0x0000000003429c96 in trans_rollback(THD*) () #32 0x0000000003296da9 in mysql_execute_command(THD*, bool) () #33 0x0000000003299e93 in dispatch_sql_command(THD*, Parser_state*) () #34 0x00000000032901cd in dispatch_command(THD*, COM_DATA const*, enum_server_command) () #35 0x000000000328e346 in do_command(THD*) () #36 0x000000000346bdf9 in handle_connection () #37 0x000000000506a1c6 in pfs_spawn_thread () #38 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #39 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 40 (Thread 0x7f7290bfb700 (LWP 17963)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004a97a8e in Wait_stats os_event_wait_for(os_event*&, unsigned long, std::chrono::duration >, log_write_notifier(log_t*)::{lambda(bool)#1}) () #5 0x0000000004a972d6 in Wait_stats Log_thread_waiting::wait(log_write_notifier(log_t*)::{lambda(bool)#1}) () #6 0x0000000004a955af in log_write_notifier(log_t*) () #7 0x0000000004a62ca0 in void std::__invoke_impl(std::__invoke_other, void (*&)(log_t*), log_t*&) () #8 0x0000000004a62c15 in std::__invoke_result::type std::__invoke(void (*&)(log_t*), log_t*&) () #9 0x0000000004a62afc in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004a6285c in void std::_Bind::operator()<, void>() () #11 0x0000000004a62518 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #12 0x0000000004a620c5 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #13 0x0000000004a6167a in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #14 0x0000000004a62e67 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004a62e06 in std::thread::_Invoker >::operator()() () #16 0x0000000004a62dea in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7f7291ffd700 (LWP 17961)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004a97bb5 in Wait_stats os_event_wait_for(os_event*&, unsigned long, std::chrono::duration >, log_flush_notifier(log_t*)::{lambda(bool)#1}) () #5 0x0000000004a97404 in Wait_stats Log_thread_waiting::wait(log_flush_notifier(log_t*)::{lambda(bool)#1}) () #6 0x0000000004a96325 in log_flush_notifier(log_t*) () #7 0x0000000004a62ca0 in void std::__invoke_impl(std::__invoke_other, void (*&)(log_t*), log_t*&) () #8 0x0000000004a62c15 in std::__invoke_result::type std::__invoke(void (*&)(log_t*), log_t*&) () #9 0x0000000004a62afc in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004a6285c in void std::_Bind::operator()<, void>() () #11 0x0000000004a62518 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #12 0x0000000004a620c5 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #13 0x0000000004a6167a in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #14 0x0000000004a62e67 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004a62e06 in std::thread::_Invoker >::operator()() () #16 0x0000000004a62dea in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7f728cff5700 (LWP 17974)): #0 0x00007f72d72b0e9d in nanosleep () from /lib64/libpthread.so.0 #1 0x0000000003481dff in void std::this_thread::sleep_for >(std::chrono::duration > const&) () #2 0x0000000004bb91ce in srv_master_sleep() () #3 0x0000000004bb92ac in srv_master_main_loop(srv_slot_t*) () #4 0x0000000004bb9546 in srv_master_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7f72a97fb700 (LWP 17959)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004d3e6dd in pc_sleep_if_needed(std::chrono::time_point > >, long) () #5 0x0000000004d3fcf7 in buf_flush_page_coordinator_thread(unsigned long) () #6 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #7 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #9 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #10 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #11 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #15 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #16 0x000000000550772f in execute_native_thread_routine () #17 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7f72c4518700 (LWP 18063)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000047f517a in native_cond_wait(pthread_cond_t*, pthread_mutex_t*) () #2 0x00000000047f52e5 in safe_cond_wait(pthread_cond_t*, safe_mutex_t*, char const*, unsigned int) () #3 0x000000000399245b in my_cond_wait () #4 0x0000000003992573 in inline_mysql_cond_wait () #5 0x0000000003994a83 in Event_queue::cond_wait(THD*, timespec*, PSI_stage_info_v1 const*, char const*, char const*, unsigned int) () #6 0x0000000003994171 in Event_queue::get_top_for_execution_if_time(THD*, Event_queue_element_for_exec**) () #7 0x0000000003999bc5 in Event_scheduler::run(THD*) () #8 0x0000000003998a51 in event_scheduler_thread () #9 0x000000000506a1c6 in pfs_spawn_thread () #10 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7f72abfff700 (LWP 17955)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7f72657fb700 (LWP 18058)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abeae0 in os_event::wait() () #2 0x0000000004abd994 in os_event::wait_low(long) () #3 0x0000000004abdf6b in os_event_wait_low(os_event*, long) () #4 0x0000000004bb9a07 in srv_worker_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7f72cf8f1700 (LWP 18055)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abeae0 in os_event::wait() () #2 0x0000000004abd994 in os_event::wait_low(long) () #3 0x0000000004abdf6b in os_event_wait_low(os_event*, long) () #4 0x0000000004d336e5 in buf_dump_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7f728f7f9700 (LWP 17969)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004a3bd0b in lock_wait_timeout_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7f724b5fe700 (LWP 18067)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000047f517a in native_cond_wait(pthread_cond_t*, pthread_mutex_t*) () #2 0x00000000047f52e5 in safe_cond_wait(pthread_cond_t*, safe_mutex_t*, char const*, unsigned int) () #3 0x0000000004414ffa in my_cond_wait () #4 0x0000000004415088 in inline_mysql_cond_wait () #5 0x0000000004417b5e in compress_gtid_table () #6 0x000000000506a1c6 in pfs_spawn_thread () #7 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7f7264dfa700 (LWP 18059)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abeae0 in os_event::wait() () #2 0x0000000004abd994 in os_event::wait_low(long) () #3 0x0000000004abdf6b in os_event_wait_low(os_event*, long) () #4 0x0000000004bb9a07 in srv_worker_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7f72c7fff700 (LWP 17977)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000047f5155 in native_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, timespec const*) () #2 0x00000000047f54c6 in safe_cond_timedwait(pthread_cond_t*, safe_mutex_t*, timespec const*, char const*, unsigned int) () #3 0x00000000051c244c in my_cond_timedwait () #4 0x00000000051c266e in inline_mysql_cond_timedwait () #5 0x00000000051c2826 in xpl::Cond::timed_wait(xpl::Mutex&, unsigned long long) () #6 0x00000000051eada8 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker(unsigned long long&) () #7 0x00000000051eafd1 in ngs::Scheduler_dynamic::worker() () #8 0x00000000051eac8a in ngs::Scheduler_dynamic::worker_proxy(void*) () #9 0x000000000506a1c6 in pfs_spawn_thread () #10 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7f72aabfd700 (LWP 17957)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7f72c4416700 (LWP 18064)): #0 0x00007f72d555258a in sigwaitinfo () from /lib64/libc.so.6 #1 0x00000000030ec207 in signal_hand () #2 0x000000000506a1c6 in pfs_spawn_thread () #3 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f72c4112700 (LWP 18068)): #0 0x00007f72d560ee9f in ppoll () from /lib64/libc.so.6 #1 0x00000000052e3c9c in vio_io_wait(Vio*, enum_vio_io_event, int) () #2 0x00000000052e2709 in vio_socket_io_wait(Vio*, enum_vio_io_event) () #3 0x00000000052e28a2 in vio_read(Vio*, unsigned char*, unsigned long) () #4 0x0000000003464d3b in net_read_raw_loop(NET*, unsigned long) () #5 0x0000000003465296 in net_read_packet_header(NET*) () #6 0x00000000034665cc in net_read_packet(NET*, unsigned long*) () #7 0x0000000003466882 in net_read_uncompressed_packet(NET*, unsigned long&) () #8 0x0000000003466b70 in my_net_read(NET*) () #9 0x00000000038d43d2 in Protocol_classic::read_packet() () #10 0x00000000038d567f in Protocol_classic::get_command(COM_DATA*, enum_server_command*) () #11 0x000000000328e02b in do_command(THD*) () #12 0x000000000346bdf9 in handle_connection () #13 0x000000000506a1c6 in pfs_spawn_thread () #14 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #15 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f72c4619700 (LWP 17979)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000047f5155 in native_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, timespec const*) () #2 0x00000000047f54c6 in safe_cond_timedwait(pthread_cond_t*, safe_mutex_t*, timespec const*, char const*, unsigned int) () #3 0x00000000051c244c in my_cond_timedwait () #4 0x00000000051c266e in inline_mysql_cond_timedwait () #5 0x00000000051c2826 in xpl::Cond::timed_wait(xpl::Mutex&, unsigned long long) () #6 0x00000000051eada8 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker(unsigned long long&) () #7 0x00000000051eafd1 in ngs::Scheduler_dynamic::worker() () #8 0x00000000051eac8a in ngs::Scheduler_dynamic::worker_proxy(void*) () #9 0x000000000506a1c6 in pfs_spawn_thread () #10 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f728edf8700 (LWP 17970)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004bb7a91 in srv_error_monitor_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f7266bfd700 (LWP 18056)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004d9e44c in Clone_persist_gtid::periodic_write() () #5 0x0000000004d9e919 in clone_gtid_thread(Clone_persist_gtid*) () #6 0x0000000004da1258 in void std::__invoke_impl(std::__invoke_other, void (*&)(Clone_persist_gtid*), Clone_persist_gtid*&) () #7 0x0000000004da1153 in std::__invoke_result::type std::__invoke(void (*&)(Clone_persist_gtid*), Clone_persist_gtid*&) () #8 0x0000000004da102e in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #9 0x0000000004da0e5e in void std::_Bind::operator()<, void>() () #10 0x0000000004da0b72 in void Detached_thread::operator()(void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #11 0x0000000004da0971 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #12 0x0000000004da034d in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(Clone_persist_gtid*), Clone_persist_gtid*&&) () #13 0x0000000004da145f in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x0000000004da13fe in std::thread::_Invoker >::operator()() () #15 0x0000000004da13e2 in std::thread::_State_impl > >::_M_run() () #16 0x000000000550772f in execute_native_thread_routine () #17 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 22 (Thread 0x7f72675fe700 (LWP 17976)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004c69078 in ib_wqueue_timedwait(ib_wqueue_t*, std::chrono::duration >) () #5 0x0000000004ed8c17 in fts_optimize_thread(ib_wqueue_t*) () #6 0x0000000004eda498 in void std::__invoke_impl(std::__invoke_other, void (*&)(ib_wqueue_t*), ib_wqueue_t*&) () #7 0x0000000004eda40d in std::__invoke_result::type std::__invoke(void (*&)(ib_wqueue_t*), ib_wqueue_t*&) () #8 0x0000000004eda346 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #9 0x0000000004eda1b8 in void std::_Bind::operator()<, void>() () #10 0x0000000004ed9f68 in void Detached_thread::operator()(void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #11 0x0000000004ed9e0f in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #12 0x0000000004ed9a52 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(ib_wqueue_t*), ib_wqueue_t*&&) () #13 0x0000000004eda5f5 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #14 0x0000000004eda594 in std::thread::_Invoker >::operator()() () #15 0x0000000004eda578 in std::thread::_State_impl > >::_M_run() () #16 0x000000000550772f in execute_native_thread_routine () #17 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f728d9f6700 (LWP 17973)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abeae0 in os_event::wait() () #2 0x0000000004abd994 in os_event::wait_low(long) () #3 0x0000000004abdf6b in os_event_wait_low(os_event*, long) () #4 0x0000000004cfc4fc in buf_resize_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f72c4314700 (LWP 18065)): #0 0x00007f72d561a0e3 in epoll_wait () from /lib64/libc.so.6 #1 0x0000000005254cfd in epoll_dispatch () #2 0x00000000052445af in event_base_loop () #3 0x00000000051f4591 in ngs::Socket_events::loop() () #4 0x00000000051ef7c1 in ngs::Socket_acceptors_task::loop() () #5 0x0000000005156e4c in ngs::Server::run_task(std::shared_ptr) () #6 0x00000000051573c8 in ngs::Server::start_tasks()::{lambda()#1}::operator()() const () #7 0x0000000005159a74 in std::_Function_handler::_M_invoke(std::_Any_data const&) () #8 0x0000000004458f26 in std::function::operator()() const () #9 0x00000000051eaf95 in ngs::Scheduler_dynamic::worker() () #10 0x00000000051eac8a in ngs::Scheduler_dynamic::worker_proxy(void*) () #11 0x000000000506a1c6 in pfs_spawn_thread () #12 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #13 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f72c471a700 (LWP 17978)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000047f5155 in native_cond_timedwait(pthread_cond_t*, pthread_mutex_t*, timespec const*) () #2 0x00000000047f54c6 in safe_cond_timedwait(pthread_cond_t*, safe_mutex_t*, timespec const*, char const*, unsigned int) () #3 0x00000000051c244c in my_cond_timedwait () #4 0x00000000051c266e in inline_mysql_cond_timedwait () #5 0x00000000051c2826 in xpl::Cond::timed_wait(xpl::Mutex&, unsigned long long) () #6 0x00000000051eada8 in ngs::Scheduler_dynamic::wait_if_idle_then_delete_worker(unsigned long long&) () #7 0x00000000051eafd1 in ngs::Scheduler_dynamic::worker() () #8 0x00000000051eac8a in ngs::Scheduler_dynamic::worker_proxy(void*) () #9 0x000000000506a1c6 in pfs_spawn_thread () #10 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f72661fc700 (LWP 18057)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abeae0 in os_event::wait() () #2 0x0000000004abd994 in os_event::wait_low(long) () #3 0x0000000004abdf6b in os_event_wait_low(os_event*, long) () #4 0x0000000004bb9fca in srv_purge_coordinator_suspend(srv_slot_t*, unsigned long) () #5 0x0000000004bba648 in srv_purge_coordinator_thread() () #6 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #7 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #8 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #9 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #10 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #11 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #12 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #13 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #14 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #15 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #16 0x000000000550772f in execute_native_thread_routine () #17 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #18 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f724bfff700 (LWP 18060)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abeae0 in os_event::wait() () #2 0x0000000004abd994 in os_event::wait_low(long) () #3 0x0000000004abdf6b in os_event_wait_low(os_event*, long) () #4 0x0000000004bb9a07 in srv_worker_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f7267fff700 (LWP 17975)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004e1883f in dict_stats_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f72c511b700 (LWP 17954)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f72c5b1c700 (LWP 17953)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f72ce34f700 (LWP 17949)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f72c4213700 (LWP 18066)): #0 0x00007f72d72ada35 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000047f517a in native_cond_wait(pthread_cond_t*, pthread_mutex_t*) () #2 0x00000000047f52e5 in safe_cond_wait(pthread_cond_t*, safe_mutex_t*, char const*, unsigned int) () #3 0x00000000051c247f in my_cond_wait () #4 0x00000000051c2597 in inline_mysql_cond_wait () #5 0x00000000051c27da in xpl::Cond::wait(xpl::Mutex&) () #6 0x000000000515abd5 in xpl::Synchronize::Block::wait() () #7 0x00000000051d49e3 in xpl::Broker_task::wait_for_data_and_swap_queues(std::queue > >*) () #8 0x00000000051d489e in xpl::Broker_task::loop() () #9 0x0000000005156e4c in ngs::Server::run_task(std::shared_ptr) () #10 0x00000000051573c8 in ngs::Server::start_tasks()::{lambda()#1}::operator()() const () #11 0x0000000005159a74 in std::_Function_handler::_M_invoke(std::_Any_data const&) () #12 0x0000000004458f26 in std::function::operator()() const () #13 0x00000000051eaf95 in ngs::Scheduler_dynamic::worker() () #14 0x00000000051eac8a in ngs::Scheduler_dynamic::worker_proxy(void*) () #15 0x000000000506a1c6 in pfs_spawn_thread () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f72c651d700 (LWP 17952)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f72a8dfa700 (LWP 17960)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004a4e281 in log_checkpointer(log_t*) () #5 0x0000000004a62ca0 in void std::__invoke_impl(std::__invoke_other, void (*&)(log_t*), log_t*&) () #6 0x0000000004a62c15 in std::__invoke_result::type std::__invoke(void (*&)(log_t*), log_t*&) () #7 0x0000000004a62afc in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #8 0x0000000004a6285c in void std::_Bind::operator()<, void>() () #9 0x0000000004a62518 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #10 0x0000000004a620c5 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #11 0x0000000004a6167a in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #12 0x0000000004a62e67 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #13 0x0000000004a62e06 in std::thread::_Invoker >::operator()() () #14 0x0000000004a62dea in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f72aa1fc700 (LWP 17958)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f72ab5fe700 (LWP 17956)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f728e3f7700 (LWP 17971)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004bb75ca in srv_monitor_thread() () #5 0x0000000004a6ca57 in void std::__invoke_impl(std::__invoke_other, void (*&)()) () #6 0x0000000004a6c9df in std::__invoke_result::type std::__invoke(void (*&)()) () #7 0x0000000004a6c89c in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<>) () #8 0x0000000004a6c588 in void std::_Bind::operator()<, void>() () #9 0x0000000004a6c1a7 in void Detached_thread::operator()(void (*&&)()) () #10 0x0000000004a6bde9 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)()) () #11 0x0000000004a6b5db in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)()) () #12 0x0000000004a6cbcb in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul>(std::_Index_tuple<0ul, 1ul>) () #13 0x0000000004a6cb86 in std::thread::_Invoker >::operator()() () #14 0x0000000004a6cb6a in std::thread::_State_impl > >::_M_run() () #15 0x000000000550772f in execute_native_thread_routine () #16 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f72c6f1e700 (LWP 17951)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f72c791f700 (LWP 17950)): #0 0x00007f72d6315644 in __io_getevents_0_4 () from /lib64/libaio.so.1 #1 0x0000000004aa813e in LinuxAIOHandler::collect() () #2 0x0000000004aa86e8 in LinuxAIOHandler::poll(fil_node_t**, void**, IORequest*) () #3 0x0000000004aa8884 in os_aio_linux_handler(unsigned long, fil_node_t**, void**, IORequest*) () #4 0x0000000004aadd41 in os_aio_handler(unsigned long, fil_node_t**, void**, IORequest*) () #5 0x0000000004e62ffe in fil_aio_wait(unsigned long) () #6 0x0000000004bc1602 in io_handler_thread(unsigned long) () #7 0x0000000004bd9d14 in void std::__invoke_impl(std::__invoke_other, void (*&)(unsigned long), unsigned long&) () #8 0x0000000004bd9c89 in std::__invoke_result::type std::__invoke(void (*&)(unsigned long), unsigned long&) () #9 0x0000000004bd9b64 in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004bd98da in void std::_Bind::operator()<, void>() () #11 0x0000000004bd9532 in void Detached_thread::operator()(void (*&&)(unsigned long), unsigned long&&) () #12 0x0000000004bd86af in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #13 0x0000000004bd6108 in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(unsigned long), unsigned long&&) () #14 0x0000000004bd9e39 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004bd9dd8 in std::thread::_Invoker >::operator()() () #16 0x0000000004bd9dbc in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f72915fc700 (LWP 17962)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004a97967 in Wait_stats os_event_wait_for(os_event*&, unsigned long, std::chrono::duration >, log_flusher(log_t*)::{lambda(bool)#1}) () #5 0x0000000004a971a8 in Wait_stats Log_thread_waiting::wait(log_flusher(log_t*)::{lambda(bool)#1}) () #6 0x0000000004a94b0b in log_flusher(log_t*) () #7 0x0000000004a62ca0 in void std::__invoke_impl(std::__invoke_other, void (*&)(log_t*), log_t*&) () #8 0x0000000004a62c15 in std::__invoke_result::type std::__invoke(void (*&)(log_t*), log_t*&) () #9 0x0000000004a62afc in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004a6285c in void std::_Bind::operator()<, void>() () #11 0x0000000004a62518 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #12 0x0000000004a620c5 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #13 0x0000000004a6167a in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #14 0x0000000004a62e67 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004a62e06 in std::thread::_Invoker >::operator()() () #16 0x0000000004a62dea in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f72901fa700 (LWP 17964)): #0 0x00007f72d72adde2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x0000000004abd821 in os_event::timed_wait(timespec const*) () #2 0x0000000004abddc8 in os_event::wait_time_low(std::chrono::duration >, long) () #3 0x0000000004abdf46 in os_event_wait_time_low(os_event*, std::chrono::duration >, long) () #4 0x0000000004a97840 in Wait_stats os_event_wait_for(os_event*&, unsigned long, std::chrono::duration >, log_writer(log_t*)::{lambda(bool)#1}) () #5 0x0000000004a97079 in Wait_stats Log_thread_waiting::wait(log_writer(log_t*)::{lambda(bool)#1}) () #6 0x0000000004a93261 in log_writer(log_t*) () #7 0x0000000004a62ca0 in void std::__invoke_impl(std::__invoke_other, void (*&)(log_t*), log_t*&) () #8 0x0000000004a62c15 in std::__invoke_result::type std::__invoke(void (*&)(log_t*), log_t*&) () #9 0x0000000004a62afc in void std::_Bind::__call(std::tuple<>&&, std::_Index_tuple<0ul>) () #10 0x0000000004a6285c in void std::_Bind::operator()<, void>() () #11 0x0000000004a62518 in void Detached_thread::operator()(void (*&&)(log_t*), log_t*&&) () #12 0x0000000004a620c5 in void std::__invoke_impl(std::__invoke_other, Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #13 0x0000000004a6167a in std::__invoke_result::type std::__invoke(Detached_thread&&, void (*&&)(log_t*), log_t*&&) () #14 0x0000000004a62e67 in decltype (__invoke((_S_declval<0ul>)(), (_S_declval<1ul>)(), (_S_declval<2ul>)())) std::thread::_Invoker >::_M_invoke<0ul, 1ul, 2ul>(std::_Index_tuple<0ul, 1ul, 2ul>) () #15 0x0000000004a62e06 in std::thread::_Invoker >::operator()() () #16 0x0000000004a62dea in std::thread::_State_impl > >::_M_run() () #17 0x000000000550772f in execute_native_thread_routine () #18 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f72d76b6900 (LWP 17946)): #0 0x00007f72d560eddd in poll () from /lib64/libc.so.6 #1 0x00000000034701f3 in Mysqld_socket_listener::listen_for_connection_event() () #2 0x00000000031091a8 in Connection_acceptor::connection_event_loop() () #3 0x00000000030fa780 in mysqld_main(int, char**) () #4 0x00000000030e5b12 in main () Thread 1 (Thread 0x7f72a82f8700 (LWP 18102)): #0 0x00007f72d72aeaa1 in pthread_kill () from /lib64/libpthread.so.0 #1 0x00000000047f46d7 in my_write_core(int) () #2 0x0000000003481670 in handle_fatal_signal () #3 #4 0x00007f72d5551387 in raise () from /lib64/libc.so.6 #5 0x00007f72d5552a78 in abort () from /lib64/libc.so.6 #6 0x00000000034817e5 in my_server_abort() () #7 0x00000000047eb994 in my_abort() () #8 0x0000000004c5b82c in ut_dbg_assertion_failed(char const*, char const*, unsigned long) () #9 0x0000000004f020d2 in lob::first_page_t::free_all_data_pages() () #10 0x0000000004f02980 in lob::first_page_t::make_empty() () #11 0x0000000004f02958 in lob::first_page_t::destroy() () #12 0x0000000004f0d441 in lob::purge(lob::DeleteContext*, dict_index_t*, unsigned long, unsigned long, unsigned long, upd_field_t const*, purge_node_t*) () #13 0x00000000049f94bc in lob::BtrContext::free_externally_stored_fields(unsigned long, unsigned long, bool, unsigned long, purge_node_t*) () #14 0x0000000004cda912 in btr_cur_pessimistic_delete(dberr_t*, unsigned long, btr_cur_t*, unsigned int, bool, unsigned long, unsigned long, unsigned long, mtr_t*, btr_pcur_t*, purge_node_t*) () #15 0x0000000004f329ed in row_undo_mod_remove_clust_low(undo_node_t*, mtr_t*, unsigned long) () #16 0x0000000004f33058 in row_undo_mod_clust(undo_node_t*, que_thr_t*) () #17 0x0000000004f35b11 in row_undo_mod(undo_node_t*, que_thr_t*) () #18 0x0000000004b94219 in row_undo(undo_node_t*, que_thr_t*) () #19 0x0000000004b94462 in row_undo_step(que_thr_t*) () #20 0x0000000004aef004 in que_thr_step(que_thr_t*) () #21 0x0000000004aef1dd in que_run_threads_low(que_thr_t*) () #22 0x0000000004aef429 in que_run_threads(que_thr_t*) () #23 0x0000000004c29815 in trx_rollback_to_savepoint_low(trx_t*, trx_savept_t*) () #24 0x0000000004c299c6 in trx_rollback_for_mysql_low(trx_t*) () #25 0x0000000004c29d56 in trx_rollback_low(trx_t*) () #26 0x0000000004c2a0e9 in trx_rollback_for_mysql(trx_t*) () #27 0x00000000049267cf in innobase_rollback(handlerton*, THD*, bool) () #28 0x0000000003613482 in ha_rollback_low(THD*, bool) () #29 0x000000000439617d in MYSQL_BIN_LOG::rollback(THD*, bool) () #30 0x0000000003613747 in ha_rollback_trans(THD*, bool) () #31 0x0000000003429c96 in trans_rollback(THD*) () #32 0x0000000003296da9 in mysql_execute_command(THD*, bool) () #33 0x0000000003299e93 in dispatch_sql_command(THD*, Parser_state*) () #34 0x00000000032901cd in dispatch_command(THD*, COM_DATA const*, enum_server_command) () #35 0x000000000328e346 in do_command(THD*) () #36 0x000000000346bdf9 in handle_connection () #37 0x000000000506a1c6 in pfs_spawn_thread () #38 0x00007f72d72a9ea5 in start_thread () from /lib64/libpthread.so.0 #39 0x00007f72d5619b0d in clone () from /lib64/libc.so.6 [100%] shutdown_report [ pass ] ------------------------------------------------------------------------------ The servers were restarted 0 times The servers were reinitialized 0 times Spent 0.000 of 37 seconds executing testcases Completed: Failed 1/2 tests, 50.00% were successful. Failing test(s): main.bug105592 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