Logging: mysql-test/mysql-test-run.pl --mem bs_5.test vardir: bld_debug/mysql-test/var Checking leftover processes... Removing old var directory... Creating var directory 'bld_debug/mysql-test/var'... - symlinking 'var' to '/dev/shm/var_auto_v1iA' Checking supported features... MariaDB Version 10.4.3-MariaDB-debug - SSL connections supported - binaries are debug compiled Collecting tests... Installing system database... ============================================================================== TEST RESULT TIME (ms) or COMMENT -------------------------------------------------------------------------- worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 16000..16019 CREATE TABLE IF NOT EXISTS t4 ( col1 INT, col2 INT, col_int INTEGER, col_string VARCHAR(19), col_varchar VARCHAR(500), col_text TEXT, col_int_g INTEGER GENERATED ALWAYS AS (col_int) PERSISTENT, col_string_g VARCHAR(13) GENERATED ALWAYS AS (SUBSTR(col_string,4,13)) PERSISTENT, col_text_g TEXT GENERATED ALWAYS AS (SUBSTR(col_text,1,499)) PERSISTENT) ENGINE = InnoDB ROW_FORMAT = Redundant; ALTER TABLE t4 ADD PRIMARY KEY (col_text(9)); ALTER TABLE t4 DROP PRIMARY KEY; ALTER TABLE t4 CHANGE COLUMN col_text col_text TEXT; INSERT INTO t4 (col1) VALUES (NULL); ALTER TABLE t4 MODIFY COLUMN col1 INT AFTER col_int; ALTER TABLE t4 ADD COLUMN col_text_g_copy TEXT GENERATED ALWAYS AS (SUBSTR(col_text,1,499)) VIRTUAL AFTER col1; ALTER TABLE t4 DROP COLUMN col_text_g; ERROR HY000: Lost connection to MySQL server during query DROP TABLE t4; main.bs_5 'innodb' [ fail ] Test ended at 2019-02-19 16:49:46 CURRENT_TEST: main.bs_5 mysqltest: At line 26: query 'DROP TABLE t4' failed: 2006: MySQL server has gone away Server [mysqld.1 - pid: 29422, winpid: 29422, exit: 256] failed during test run Server log from this test: ----------SERVER LOG START----------- 2019-02-19 16:49:45 0 [Note] bld_debug/sql/mysqld (mysqld 10.4.3-MariaDB-debug-log) starting as process 29423 ... 2019-02-19 16:49:45 0 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4190) 2019-02-19 16:49:45 0 [Warning] Changed limits: max_open_files: 1024 max_connections: 151 (was 151) table_cache: 421 (was 2000) 2019-02-19 16:49:45 0 [Note] Plugin 'partition' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'SEQUENCE' is disabled. 2019-02-19 16:49:45 0 [Note] InnoDB: Using Linux native AIO 2019-02-19 16:49:45 0 [Note] InnoDB: !!!!!!!! UNIV_DEBUG switched on !!!!!!!!! 2019-02-19 16:49:45 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins 2019-02-19 16:49:45 0 [Note] InnoDB: Uses event mutexes 2019-02-19 16:49:45 0 [Note] InnoDB: Compressed tables use zlib 1.2.11 2019-02-19 16:49:45 0 [Note] InnoDB: Number of pools: 1 2019-02-19 16:49:45 0 [Note] InnoDB: Using SSE2 crc32 instructions 2019-02-19 16:49:45 0 [Note] mysqld: O_TMPFILE is not supported on bld_debug/mysql-test/var/tmp/mysqld.1 (disabling future attempts) 2019-02-19 16:49:45 0 [Note] InnoDB: Initializing buffer pool, total size = 8M, instances = 1, chunk size = 8M 2019-02-19 16:49:45 0 [Note] InnoDB: Completed initialization of buffer pool 2019-02-19 16:49:45 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority(). 2019-02-19 16:49:45 0 [Note] InnoDB: 128 out of 128 rollback segments are active. 2019-02-19 16:49:45 0 [Note] InnoDB: Creating shared tablespace for temporary tables 2019-02-19 16:49:45 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ... 2019-02-19 16:49:45 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB. 2019-02-19 16:49:45 0 [Note] InnoDB: Waiting for purge to start 2019-02-19 16:49:45 0 [Note] InnoDB: 10.4.3 started; log sequence number 151263; transaction id 34 2019-02-19 16:49:45 0 [Note] InnoDB: Loading buffer pool(s) from /dev/shm/var_auto_v1iA/mysqld.1/data/ib_buffer_pool 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_MUTEXES' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_CMP' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_FT_DELETED' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_CMP_RESET' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'FEEDBACK' is disabled. 2019-02-19 16:49:45 0 [Note] InnoDB: Buffer pool(s) load completed at 190219 16:49:45 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'user_variables' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_FT_CONFIG' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled. 2019-02-19 16:49:45 0 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled. 2019-02-19 16:49:45 0 [Warning] bld_debug/sql/mysqld: unknown option '--loose-pam-debug' 2019-02-19 16:49:45 0 [Warning] bld_debug/sql/mysqld: unknown option '--loose-aria' 2019-02-19 16:49:45 0 [Note] Server socket created on IP: '127.0.0.1'. 2019-02-19 16:49:46 0 [Note] Reading of all Master_info entries succeded 2019-02-19 16:49:46 0 [Note] Added new Master_info '' to hash table 2019-02-19 16:49:46 0 [Note] bld_debug/sql/mysqld: ready for connections. Version: '10.4.3-MariaDB-debug-log' socket: 'bld_debug/mysql-test/var/tmp/mysqld.1.sock' port: 16000 Source distribution mysqld: storage/innobase/btr/btr0btr.cc:1936: void btr_set_instant(buf_block_t*, const dict_index_t&, mtr_t*): Assertion `supremum[7] == index.n_core_null_bytes' failed. 190219 16:49:46 [ERROR] mysqld got signal 6 ; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. To report this bug, see https://mariadb.com/kb/en/reporting-bugs We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. Server version: 10.4.3-MariaDB-debug-log key_buffer_size=1048576 read_buffer_size=131072 max_used_connections=1 max_threads=153 thread_count=7 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 63485 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. Thread pointer: 0x7f9b08000ce8 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 = 0x7f9b5dd1be60 thread_stack 0x49000 bld_debug/sql/mysqld(my_print_stacktrace+0x40)[0x558ecfc60e5c] mysys/stacktrace.c:269(my_print_stacktrace)[0x558ecf491f10] /lib/x86_64-linux-gnu/libpthread.so.0(+0x13150)[0x7f9b658b1150] linux/raise.c:51(__GI_raise)[0x7f9b649fe0bb] stdlib/abort.c:92(__GI_abort)[0x7f9b649fff5d] assert/assert.c:92(__assert_fail_base)[0x7f9b649f5f17] /lib/x86_64-linux-gnu/libc.so.6(+0x2efc2)[0x7f9b649f5fc2] bld_debug/sql/mysqld(+0xf26ab8)[0x558ecf8fcab8] btr/btr0btr.cc:1941(btr_set_instant(buf_block_t*, dict_index_t const&, mtr_t*))[0x558ecf700013] handler/handler0alter.cc:5702(innobase_instant_try(Alter_inplace_info const*, ha_innobase_inplace_ctx*, TABLE const*, TABLE const*, trx_t*))[0x558ecf71c2de] handler/handler0alter.cc:10129(commit_try_norebuild(Alter_inplace_info*, ha_innobase_inplace_ctx*, TABLE*, TABLE const*, trx_t*, char const*))[0x558ecf70e395] handler/handler0alter.cc:10794(ha_innobase::commit_inplace_alter_table(TABLE*, Alter_inplace_info*, bool))[0x558ecf4a0c23] sql/handler.cc:4674(handler::ha_commit_inplace_alter_table(TABLE*, Alter_inplace_info*, bool))[0x558ecf23b8be] sql/sql_table.cc:7602(mysql_inplace_alter_table(THD*, TABLE_LIST*, TABLE*, TABLE*, Alter_inplace_info*, enum_alter_inplace_result, MDL_request*, Alter_table_ctx*))[0x558ecf2416f1] sql/sql_table.cc:9700(mysql_alter_table(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, HA_CREATE_INFO*, TABLE_LIST*, Alter_info*, unsigned int, st_order*, bool))[0x558ecf2ccb9f] sql/sql_alter.cc:493(Sql_cmd_alter_table::execute(THD*))[0x558ecf16329f] sql/sql_parse.cc:6330(mysql_execute_command(THD*))[0x558ecf1686f2] sql/sql_parse.cc:8141(mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool))[0x558ecf153b02] sql/sql_parse.cc:1819(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x558ecf15234a] sql/sql_parse.cc:1357(do_command(THD*))[0x558ecf2c6add] sql/sql_connect.cc:1399(do_handle_one_connection(CONNECT*))[0x558ecf2c6841] sql/sql_connect.cc:1303(handle_one_connection)[0x558ecfbf8c54] nptl/pthread_create.c:465(start_thread)[0x7f9b658a57fc] x86_64/clone.S:97(clone)[0x7f9b64adbb5f] Trying to get some variables. Some pointers may be invalid and cause the dump to abort. Query (0x7f9b080145a0): ALTER TABLE t4 DROP COLUMN col_text_g Connection ID (thread ID): 9 Status: NOT_KILLED Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains information that should help you find out what is causing the crash. Writing a core file at bld_debug/mysql-test/var/mysqld.1/data/ ----------SERVER LOG END------------- - found 'core' (0/5) Trying 'dbx' to get a backtrace Trying 'gdb' to get a backtrace from coredump bld_debug/mysql-test/var/log/main.bs_5-innodb/mysqld.1/data/core Core generated by 'bld_debug/sql/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 29454] [New LWP 29428] [New LWP 29432] [New LWP 29439] [New LWP 29436] [New LWP 29443] [New LWP 29447] [New LWP 29445] [New LWP 29433] [New LWP 29446] [New LWP 29448] [New LWP 29440] [New LWP 29449] [New LWP 29450] [New LWP 29451] [New LWP 29426] [New LWP 29442] [New LWP 29444] [New LWP 29423] [New LWP 29434] [New LWP 29441] [New LWP 29437] [New LWP 29430] [New LWP 29427] [New LWP 29429] [New LWP 29424] [New LWP 29438] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Core was generated by `bld_debug/sql/mysqld --defaults-group-suffix=.1 --defa'. Program terminated with signal SIGABRT, Aborted. #0 __pthread_kill (threadid=, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 57 ../sysdeps/unix/sysv/linux/pthread_kill.c: No such file or directory. [Current thread is 1 (Thread 0x7f9b5dd1c700 (LWP 29454))] #0 __pthread_kill (threadid=, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 #1 0x0000558ecfc60f4e in my_write_core (sig=6) at mysys/stacktrace.c:481 #2 0x0000558ecf49233b in handle_fatal_signal (sig=6) at sql/signal_handler.cc:305 #3 #4 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #5 0x00007f9b649fff5d in __GI_abort () at abort.c:90 #6 0x00007f9b649f5f17 in __assert_fail_base (fmt=, assertion=assertion@entry=0x558ed002f598 "supremum[7] == index.n_core_null_bytes", file=file@entry=0x558ed002e660 "storage/innobase/btr/btr0btr.cc", line=line@entry=1936, function=function@entry=0x558ed0033060 "void btr_set_instant(buf_block_t*, const dict_index_t&, mtr_t*)") at assert.c:92 #7 0x00007f9b649f5fc2 in __GI___assert_fail (assertion=0x558ed002f598 "supremum[7] == index.n_core_null_bytes", file=0x558ed002e660 "storage/innobase/btr/btr0btr.cc", line=1936, function=0x558ed0033060 "void btr_set_instant(buf_block_t*, const dict_index_t&, mtr_t*)") at assert.c:101 #8 0x0000558ecf8fcab8 in btr_set_instant (root=0x7f9b5dfe1e70, index=..., mtr=0x7f9b5dd17090) at storage/innobase/btr/btr0btr.cc:1936 #9 0x0000558ecf700013 in innobase_instant_try (ha_alter_info=0x7f9b5dd18a90, ctx=0x7f9b08016928, altered_table=0x7f9b08071b58, table=0x7f9b08043f68, trx=0x7f9b5e803268) at storage/innobase/handler/handler0alter.cc:5699 #10 0x0000558ecf71c2de in commit_try_norebuild (ha_alter_info=0x7f9b5dd18a90, ctx=0x7f9b08016928, altered_table=0x7f9b08071b58, old_table=0x7f9b08043f68, trx=0x7f9b5e803268, table_name=0x7f9b08071945 "t4") at storage/innobase/handler/handler0alter.cc:10129 #11 0x0000558ecf70e395 in ha_innobase::commit_inplace_alter_table (this=0x7f9b080e5e40, altered_table=0x7f9b08071b58, ha_alter_info=0x7f9b5dd18a90, commit=true) at storage/innobase/handler/handler0alter.cc:10794 #12 0x0000558ecf4a0c23 in handler::ha_commit_inplace_alter_table (this=0x7f9b080e5e40, altered_table=0x7f9b08071b58, ha_alter_info=0x7f9b5dd18a90, commit=true) at sql/handler.cc:4673 #13 0x0000558ecf23b8be in mysql_inplace_alter_table (thd=0x7f9b08000ce8, table_list=0x7f9b08014698, table=0x7f9b08043f68, altered_table=0x7f9b08071b58, ha_alter_info=0x7f9b5dd18a90, inplace_supported=HA_ALTER_INPLACE_INSTANT, target_mdl_request=0x7f9b5dd18cc0, alter_ctx=0x7f9b5dd19270) at sql/sql_table.cc:7602 #14 0x0000558ecf2416f1 in mysql_alter_table (thd=0x7f9b08000ce8, new_db=0x7f9b080053f8, new_name=0x7f9b080057f8, create_info=0x7f9b5dd19e60, table_list=0x7f9b08014698, alter_info=0x7f9b5dd19da0, order_num=0, order=0x0, ignore=false) at sql/sql_table.cc:9700 #15 0x0000558ecf2ccb9f in Sql_cmd_alter_table::execute (this=0x7f9b08014d00, thd=0x7f9b08000ce8) at sql/sql_alter.cc:493 #16 0x0000558ecf16329f in mysql_execute_command (thd=0x7f9b08000ce8) at sql/sql_parse.cc:6330 #17 0x0000558ecf1686f2 in mysql_parse (thd=0x7f9b08000ce8, rawbuf=0x7f9b080145a0 "ALTER TABLE t4 DROP COLUMN col_text_g", length=37, parser_state=0x7f9b5dd1b1e0, is_com_multi=false, is_next_command=false) at sql/sql_parse.cc:8141 #18 0x0000558ecf153b02 in dispatch_command (command=COM_QUERY, thd=0x7f9b08000ce8, packet=0x7f9b0800a009 "ALTER TABLE t4 DROP COLUMN col_text_g", packet_length=37, is_com_multi=false, is_next_command=false) at sql/sql_parse.cc:1819 #19 0x0000558ecf15234a in do_command (thd=0x7f9b08000ce8) at sql/sql_parse.cc:1357 #20 0x0000558ecf2c6add in do_handle_one_connection (connect=0x558ed1a73be8) at sql/sql_connect.cc:1399 #21 0x0000558ecf2c6841 in handle_one_connection (arg=0x558ed1a73be8) at sql/sql_connect.cc:1302 #22 0x0000558ecfbf8c54 in pfs_spawn_thread (arg=0x558ed1aba1d8) at storage/perfschema/pfs.cc:1862 #23 0x00007f9b658a57fc in start_thread (arg=0x7f9b5dd1c700) at pthread_create.c:465 #24 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 27 (Thread 0x7f9b43fff700 (LWP 29438)): #0 0x00007f9b658ac786 in futex_abstimed_wait_cancelable (private=, abstime=0x7f9b43ffee50, expected=0, futex_word=0x558ed174b668) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7f9b43ffee50, mutex=0x558ed174b618, cond=0x558ed174b640) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x558ed174b640, mutex=0x558ed174b618, abstime=0x7f9b43ffee50) at pthread_cond_wait.c:667 #3 0x0000558ecf7a08aa in os_event::timed_wait (this=0x558ed174b600, abstime=0x7f9b43ffee50) at storage/innobase/os/os0event.cc:276 #4 0x0000558ecf7a0bd7 in os_event::wait_time_low (this=0x558ed174b600, time_in_usec=5000000, reset_sig_count=1) at storage/innobase/os/os0event.cc:398 #5 0x0000558ecf7a0d75 in os_event_wait_time_low (event=0x558ed174b600, time_in_usec=5000000, reset_sig_count=1) at storage/innobase/os/os0event.cc:498 #6 0x0000558ecf89075b in srv_monitor_thread () at storage/innobase/srv/srv0srv.cc:1672 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b43fff700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 26 (Thread 0x7f9b6076c700 (LWP 29424)): #0 0x00007f9b658ac786 in futex_abstimed_wait_cancelable (private=, abstime=0x7f9b6076bea0, expected=0, futex_word=0x558ed1270068 ) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7f9b6076bea0, mutex=0x558ed126ffa8 , cond=0x558ed1270040 ) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x558ed1270040 , mutex=0x558ed126ffa8 , abstime=0x7f9b6076bea0) at pthread_cond_wait.c:667 #3 0x0000558ecfc66a3e in safe_cond_timedwait (cond=0x558ed1270040 , mp=0x558ed126ff80 , abstime=0x7f9b6076bea0, file=0x558ed010f4e0 "include/mysql/psi/mysql_thread.h", line=1204) at mysys/thr_mutex.c:546 #4 0x0000558ecfc67a05 in inline_mysql_cond_timedwait (that=0x558ed1270040 , mutex=0x558ed126ff80 , abstime=0x7f9b6076bea0, src_file=0x558ed010f520 "mysys/thr_timer.c", src_line=292) at include/mysql/psi/mysql_thread.h:1204 #5 0x0000558ecfc6856a in timer_handler (arg=0x0) at mysys/thr_timer.c:292 #6 0x0000558ecfbf8c54 in pfs_spawn_thread (arg=0x558ed1656d78) at storage/perfschema/pfs.cc:1862 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b6076c700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 25 (Thread 0x7f9b5cbae700 (LWP 29429)): #0 0x00007f9b6618463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000558ecf793efe in LinuxAIOHandler::collect (this=0x7f9b5cbadc10) at storage/innobase/os/os0file.cc:1915 #2 0x0000558ecf79444f in LinuxAIOHandler::poll (this=0x7f9b5cbadc10, m1=0x7f9b5cbadcb8, m2=0x7f9b5cbadcc0, request=0x7f9b5cbadcf0) at storage/innobase/os/os0file.cc:2060 #3 0x0000558ecf7945c2 in os_aio_linux_handler (global_segment=2, m1=0x7f9b5cbadcb8, m2=0x7f9b5cbadcc0, request=0x7f9b5cbadcf0) at storage/innobase/os/os0file.cc:2114 #4 0x0000558ecf799258 in os_aio_handler (segment=2, m1=0x7f9b5cbadcb8, m2=0x7f9b5cbadcc0, request=0x7f9b5cbadcf0) at storage/innobase/os/os0file.cc:5665 #5 0x0000558ecf9f0b11 in fil_aio_wait (segment=2) at storage/innobase/fil/fil0fil.cc:4344 #6 0x0000558ecf89417a in io_handler_thread (arg=0x558ed0a4bff0 ) at storage/innobase/srv/srv0start.cc:325 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b5cbae700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7f9b5dbb0700 (LWP 29427)): #0 0x00007f9b6618463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000558ecf793efe in LinuxAIOHandler::collect (this=0x7f9b5dbafc10) at storage/innobase/os/os0file.cc:1915 #2 0x0000558ecf79444f in LinuxAIOHandler::poll (this=0x7f9b5dbafc10, m1=0x7f9b5dbafcb8, m2=0x7f9b5dbafcc0, request=0x7f9b5dbafcf0) at storage/innobase/os/os0file.cc:2060 #3 0x0000558ecf7945c2 in os_aio_linux_handler (global_segment=0, m1=0x7f9b5dbafcb8, m2=0x7f9b5dbafcc0, request=0x7f9b5dbafcf0) at storage/innobase/os/os0file.cc:2114 #4 0x0000558ecf799258 in os_aio_handler (segment=0, m1=0x7f9b5dbafcb8, m2=0x7f9b5dbafcc0, request=0x7f9b5dbafcf0) at storage/innobase/os/os0file.cc:5665 #5 0x0000558ecf9f0b11 in fil_aio_wait (segment=0) at storage/innobase/fil/fil0fil.cc:4344 #6 0x0000558ecf89417a in io_handler_thread (arg=0x558ed0a4bfe0 ) at storage/innobase/srv/srv0start.cc:325 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b5dbb0700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7f9b57fff700 (LWP 29430)): #0 0x00007f9b6618463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000558ecf793efe in LinuxAIOHandler::collect (this=0x7f9b57ffec10) at storage/innobase/os/os0file.cc:1915 #2 0x0000558ecf79444f in LinuxAIOHandler::poll (this=0x7f9b57ffec10, m1=0x7f9b57ffecb8, m2=0x7f9b57ffecc0, request=0x7f9b57ffecf0) at storage/innobase/os/os0file.cc:2060 #3 0x0000558ecf7945c2 in os_aio_linux_handler (global_segment=3, m1=0x7f9b57ffecb8, m2=0x7f9b57ffecc0, request=0x7f9b57ffecf0) at storage/innobase/os/os0file.cc:2114 #4 0x0000558ecf799258 in os_aio_handler (segment=3, m1=0x7f9b57ffecb8, m2=0x7f9b57ffecc0, request=0x7f9b57ffecf0) at storage/innobase/os/os0file.cc:5665 #5 0x0000558ecf9f0b11 in fil_aio_wait (segment=3) at storage/innobase/fil/fil0fil.cc:4344 #6 0x0000558ecf89417a in io_handler_thread (arg=0x558ed0a4bff8 ) at storage/innobase/srv/srv0start.cc:325 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b57fff700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7f9b54ff9700 (LWP 29437)): #0 0x00007f9b658ac786 in futex_abstimed_wait_cancelable (private=, abstime=0x7f9b54ff8cb0, expected=0, futex_word=0x558ed174b5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7f9b54ff8cb0, mutex=0x558ed174b598, cond=0x558ed174b5c0) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x558ed174b5c0, mutex=0x558ed174b598, abstime=0x7f9b54ff8cb0) at pthread_cond_wait.c:667 #3 0x0000558ecf7a08aa in os_event::timed_wait (this=0x558ed174b580, abstime=0x7f9b54ff8cb0) at storage/innobase/os/os0event.cc:276 #4 0x0000558ecf7a0bd7 in os_event::wait_time_low (this=0x558ed174b580, time_in_usec=1000000, reset_sig_count=1) at storage/innobase/os/os0event.cc:398 #5 0x0000558ecf7a0d75 in os_event_wait_time_low (event=0x558ed174b580, time_in_usec=1000000, reset_sig_count=1) at storage/innobase/os/os0event.cc:498 #6 0x0000558ecf890c8a in srv_error_monitor_thread () at storage/innobase/srv/srv0srv.cc:1836 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b54ff9700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7f9b55ffb700 (LWP 29441)): #0 0x00007f9b658b05f8 in __GI___nanosleep (requested_time=0x7f9b55ffae70, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27 #1 0x0000558ecf7a12af in os_thread_sleep (tm=1000000) at storage/innobase/os/os0thread.cc:225 #2 0x0000558ecf891da5 in srv_master_sleep () at storage/innobase/srv/srv0srv.cc:2309 #3 0x0000558ecf891ee3 in srv_master_thread (arg=0x0) at storage/innobase/srv/srv0srv.cc:2350 #4 0x00007f9b658a57fc in start_thread (arg=0x7f9b55ffb700) at pthread_create.c:465 #5 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 20 (Thread 0x7f9b567fc700 (LWP 29434)): #0 0x00007f9b658ac786 in futex_abstimed_wait_cancelable (private=, abstime=0x7f9b567fbc00, expected=0, futex_word=0x558ed174b76c) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7f9b567fbc00, mutex=0x558ed174b718, cond=0x558ed174b740) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x558ed174b740, mutex=0x558ed174b718, abstime=0x7f9b567fbc00) at pthread_cond_wait.c:667 #3 0x0000558ecf7a08aa in os_event::timed_wait (this=0x558ed174b700, abstime=0x7f9b567fbc00) at storage/innobase/os/os0event.cc:276 #4 0x0000558ecf7a0bd7 in os_event::wait_time_low (this=0x558ed174b700, time_in_usec=1000000, reset_sig_count=2) at storage/innobase/os/os0event.cc:398 #5 0x0000558ecf7a0d75 in os_event_wait_time_low (event=0x558ed174b700, time_in_usec=1000000, reset_sig_count=2) at storage/innobase/os/os0event.cc:498 #6 0x0000558ecf9798c2 in pc_sleep_if_needed (next_loop_time=1550591386956, sig_count=2, cur_time=1550591385956) at storage/innobase/buf/buf0flu.cc:2593 #7 0x0000558ecf97a83b in buf_flush_page_cleaner_coordinator () at storage/innobase/buf/buf0flu.cc:3051 #8 0x00007f9b658a57fc in start_thread (arg=0x7f9b567fc700) at pthread_create.c:465 #9 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 19 (Thread 0x7f9b6657d740 (LWP 29423)): #0 0x00007f9b64acf951 in __GI___poll (fds=0x7ffc9949b580, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x0000558ecf02bfb3 in handle_connections_sockets () at sql/mysqld.cc:6414 #2 0x0000558ecf02b239 in mysqld_main (argc=146, argv=0x558ed15132e8) at sql/mysqld.cc:5850 #3 0x0000558ecf01f6ea in main (argc=23, argv=0x7ffc9949b888) at sql/main.cc:25 Thread 18 (Thread 0x7f9b417fa700 (LWP 29444)): #0 0x00007f9b658ac072 in futex_wait_cancelable (private=, expected=0, futex_word=0x558ed174b568) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x558ed174b518, cond=0x558ed174b540) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x558ed174b540, mutex=0x558ed174b518) at pthread_cond_wait.c:655 #3 0x0000558ecf7a0fac in os_event::wait (this=0x558ed174b500) at storage/innobase/os/os0event.cc:159 #4 0x0000558ecf7a0a44 in os_event::wait_low (this=0x558ed174b500, reset_sig_count=17) at storage/innobase/os/os0event.cc:326 #5 0x0000558ecf7a0d9a in os_event_wait_low (event=0x558ed174b500, reset_sig_count=0) at storage/innobase/os/os0event.cc:515 #6 0x0000558ecf88ea18 in srv_resume_thread (slot=0x558ed080ebf0 , sig_count=0, wait=true, timeout_usec=0) at storage/innobase/srv/srv0srv.cc:901 #7 0x0000558ecf89241b in srv_worker_thread (arg=0x0) at storage/innobase/srv/srv0srv.cc:2483 #8 0x00007f9b658a57fc in start_thread (arg=0x7f9b417fa700) at pthread_create.c:465 #9 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 17 (Thread 0x7f9b427fc700 (LWP 29442)): #0 0x00007f9b658ac072 in futex_wait_cancelable (private=, expected=0, futex_word=0x558ed174b3ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x558ed174b398, cond=0x558ed174b3c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x558ed174b3c0, mutex=0x558ed174b398) at pthread_cond_wait.c:655 #3 0x0000558ecf7a0fac in os_event::wait (this=0x558ed174b380) at storage/innobase/os/os0event.cc:159 #4 0x0000558ecf7a0a44 in os_event::wait_low (this=0x558ed174b380, reset_sig_count=4) at storage/innobase/os/os0event.cc:326 #5 0x0000558ecf7a0d9a in os_event_wait_low (event=0x558ed174b380, reset_sig_count=4) at storage/innobase/os/os0event.cc:515 #6 0x0000558ecf88ea18 in srv_resume_thread (slot=0x558ed080eb48 , sig_count=4, wait=true, timeout_usec=0) at storage/innobase/srv/srv0srv.cc:901 #7 0x0000558ecf892830 in srv_purge_coordinator_suspend (slot=0x558ed080eb48 , rseg_history_len=27) at storage/innobase/srv/srv0srv.cc:2614 #8 0x0000558ecf892ad0 in srv_purge_coordinator_thread (arg=0x0) at storage/innobase/srv/srv0srv.cc:2689 #9 0x00007f9b658a57fc in start_thread (arg=0x7f9b427fc700) at pthread_create.c:465 #10 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7f9b5f402700 (LWP 29426)): #0 0x00007f9b658ac786 in futex_abstimed_wait_cancelable (private=, abstime=0x7f9b5f401df0, expected=0, futex_word=0x558ed125d8a8 ) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7f9b5f401df0, mutex=0x558ed125d7e8 , cond=0x558ed125d880 ) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x558ed125d880 , mutex=0x558ed125d7e8 , abstime=0x7f9b5f401df0) at pthread_cond_wait.c:667 #3 0x0000558ecfc66a3e in safe_cond_timedwait (cond=0x558ed125d880 , mp=0x558ed125d7c0 , abstime=0x7f9b5f401df0, file=0x558ed00cbdc0 "include/mysql/psi/mysql_thread.h", line=1204) at mysys/thr_mutex.c:546 #4 0x0000558ecfacedbb in inline_mysql_cond_timedwait (that=0x558ed125d880 , mutex=0x558ed125d7c0 , abstime=0x7f9b5f401df0, src_file=0x558ed00cbe00 "storage/maria/ma_servicethread.c", src_line=116) at include/mysql/psi/mysql_thread.h:1204 #5 0x0000558ecfacf2e0 in my_service_thread_sleep (control=0x558ed0812d40 , sleep_time=29000000000) at storage/maria/ma_servicethread.c:115 #6 0x0000558ecfac3770 in ma_checkpoint_background (arg=0x1e) at storage/maria/ma_checkpoint.c:707 #7 0x0000558ecfbf8c54 in pfs_spawn_thread (arg=0x558ed1703458) at storage/perfschema/pfs.cc:1862 #8 0x00007f9b658a57fc in start_thread (arg=0x7f9b5f402700) at pthread_create.c:465 #9 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7f9b5dd66700 (LWP 29451)): #0 0x00007f9b658ac072 in futex_wait_cancelable (private=, expected=0, futex_word=0x558ed09d134c ) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x558ed09d4708 , cond=0x558ed09d1320 ) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x558ed09d1320 , mutex=0x558ed09d4708 ) at pthread_cond_wait.c:655 #3 0x0000558ecfc6667e in safe_cond_wait (cond=0x558ed09d1320 , mp=0x558ed09d46e0 , file=0x558ecfd57958 "include/mysql/psi/mysql_thread.h", line=1167) at mysys/thr_mutex.c:492 #4 0x0000558ecf050790 in inline_mysql_cond_wait (that=0x558ed09d1320 , mutex=0x558ed09d46e0 , src_file=0x558ecfd584e8 "sql/slave.cc", src_line=519) at include/mysql/psi/mysql_thread.h:1167 #5 0x0000558ecf051ff9 in handle_slave_background (arg=0x0) at sql/slave.cc:519 #6 0x0000558ecfbf8c54 in pfs_spawn_thread (arg=0x558ed1a95a58) at storage/perfschema/pfs.cc:1862 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b5dd66700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7f9b5ddb0700 (LWP 29450)): #0 0x00007f9b649ff99e in __GI___sigwaitinfo (set=, info=0x7f9b5ddafd40) at ../sysdeps/unix/sysv/linux/sigwaitinfo.c:56 #1 0x0000558ecf01f768 in my_sigwait (set=0x7f9b5ddafe20, sig=0x7f9b5ddafde4, code=0x7f9b5ddafde8) at include/my_pthread.h:196 #2 0x0000558ecf025d87 in signal_hand (arg=0x0) at sql/mysqld.cc:3230 #3 0x0000558ecfbf8c54 in pfs_spawn_thread (arg=0x558ed1708718) at storage/perfschema/pfs.cc:1862 #4 0x00007f9b658a57fc in start_thread (arg=0x7f9b5ddb0700) at pthread_create.c:465 #5 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7f9b2a7fc700 (LWP 29449)): #0 0x00007f9b658ac072 in futex_wait_cancelable (private=, expected=0, futex_word=0x7f9b2a7fbdd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7f9b2a7fbe18, cond=0x7f9b2a7fbdb0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f9b2a7fbdb0, mutex=0x7f9b2a7fbe18) at pthread_cond_wait.c:655 #3 0x0000558ecfc6667e in safe_cond_wait (cond=0x7f9b2a7fbdb0, mp=0x7f9b2a7fbdf0, file=0x558ecff59bc0 "include/mysql/psi/mysql_thread.h", line=1178) at mysys/thr_mutex.c:492 #4 0x0000558ecf6b4524 in inline_mysql_cond_wait (that=0x7f9b2a7fbdb0, mutex=0x7f9b2a7fbdf0, src_file=0x558ecff5b608 "storage/innobase/handler/ha_innodb.cc", src_line=294) at include/mysql/psi/mysql_thread.h:1178 #5 0x0000558ecf6b91e0 in thd_destructor_proxy () at storage/innobase/handler/ha_innodb.cc:294 #6 0x0000558ecfbf8c54 in pfs_spawn_thread (arg=0x558ed198a148) at storage/perfschema/pfs.cc:1862 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b2a7fc700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7f9b42ffd700 (LWP 29440)): #0 0x00007f9b658ac786 in futex_abstimed_wait_cancelable (private=, abstime=0x7f9b42ffcc70, expected=0, futex_word=0x558ed18eb508) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7f9b42ffcc70, mutex=0x558ed18eb4b8, cond=0x558ed18eb4e0) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x558ed18eb4e0, mutex=0x558ed18eb4b8, abstime=0x7f9b42ffcc70) at pthread_cond_wait.c:667 #3 0x0000558ecf7a08aa in os_event::timed_wait (this=0x558ed18eb4a0, abstime=0x7f9b42ffcc70) at storage/innobase/os/os0event.cc:276 #4 0x0000558ecf7a0bd7 in os_event::wait_time_low (this=0x558ed18eb4a0, time_in_usec=5000000, reset_sig_count=1) at storage/innobase/os/os0event.cc:398 #5 0x0000558ecf7a0d75 in os_event_wait_time_low (event=0x558ed18eb4a0, time_in_usec=5000000, reset_sig_count=1) at storage/innobase/os/os0event.cc:498 #6 0x0000558ecf8f0f74 in ib_wqueue_timedwait (wq=0x558ed18eb310, wait_in_usecs=5000000) at storage/innobase/ut/ut0wqueue.cc:161 #7 0x0000558ecfa35307 in fts_optimize_thread (arg=0x558ed18eb310) at storage/innobase/fts/fts0opt.cc:2896 #8 0x00007f9b658a57fc in start_thread (arg=0x7f9b42ffd700) at pthread_create.c:465 #9 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7f9b2affd700 (LWP 29448)): #0 0x00007f9b658ac072 in futex_wait_cancelable (private=, expected=0, futex_word=0x558ed174b7e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x558ed174b798, cond=0x558ed174b7c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x558ed174b7c0, mutex=0x558ed174b798) at pthread_cond_wait.c:655 #3 0x0000558ecf7a0fac in os_event::wait (this=0x558ed174b780) at storage/innobase/os/os0event.cc:159 #4 0x0000558ecf7a0a44 in os_event::wait_low (this=0x558ed174b780, reset_sig_count=1) at storage/innobase/os/os0event.cc:326 #5 0x0000558ecf7a0d9a in os_event_wait_low (event=0x558ed174b780, reset_sig_count=0) at storage/innobase/os/os0event.cc:515 #6 0x0000558ecf958497 in buf_resize_thread () at storage/innobase/buf/buf0buf.cc:3097 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b2affd700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7f9b2bfff700 (LWP 29446)): #0 0x00007f9b658ac072 in futex_wait_cancelable (private=, expected=0, futex_word=0x558ed174b6e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x558ed174b698, cond=0x558ed174b6c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x558ed174b6c0, mutex=0x558ed174b698) at pthread_cond_wait.c:655 #3 0x0000558ecf7a0fac in os_event::wait (this=0x558ed174b680) at storage/innobase/os/os0event.cc:159 #4 0x0000558ecf7a0a44 in os_event::wait_low (this=0x558ed174b680, reset_sig_count=1) at storage/innobase/os/os0event.cc:326 #5 0x0000558ecf7a0d9a in os_event_wait_low (event=0x558ed174b680, reset_sig_count=0) at storage/innobase/os/os0event.cc:515 #6 0x0000558ecf96fe1e in buf_dump_thread () at storage/innobase/buf/buf0dump.cc:833 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b2bfff700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f9b56ffd700 (LWP 29433)): #0 0x00007f9b6618463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000558ecf793efe in LinuxAIOHandler::collect (this=0x7f9b56ffcc10) at storage/innobase/os/os0file.cc:1915 #2 0x0000558ecf79444f in LinuxAIOHandler::poll (this=0x7f9b56ffcc10, m1=0x7f9b56ffccb8, m2=0x7f9b56ffccc0, request=0x7f9b56ffccf0) at storage/innobase/os/os0file.cc:2060 #3 0x0000558ecf7945c2 in os_aio_linux_handler (global_segment=5, m1=0x7f9b56ffccb8, m2=0x7f9b56ffccc0, request=0x7f9b56ffccf0) at storage/innobase/os/os0file.cc:2114 #4 0x0000558ecf799258 in os_aio_handler (segment=5, m1=0x7f9b56ffccb8, m2=0x7f9b56ffccc0, request=0x7f9b56ffccf0) at storage/innobase/os/os0file.cc:5665 #5 0x0000558ecf9f0b11 in fil_aio_wait (segment=5) at storage/innobase/fil/fil0fil.cc:4344 #6 0x0000558ecf89417a in io_handler_thread (arg=0x558ed0a4c008 ) at storage/innobase/srv/srv0start.cc:325 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b56ffd700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f9b40ff9700 (LWP 29445)): #0 0x00007f9b658ac072 in futex_wait_cancelable (private=, expected=0, futex_word=0x558ed174b4e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x558ed174b498, cond=0x558ed174b4c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x558ed174b4c0, mutex=0x558ed174b498) at pthread_cond_wait.c:655 #3 0x0000558ecf7a0fac in os_event::wait (this=0x558ed174b480) at storage/innobase/os/os0event.cc:159 #4 0x0000558ecf7a0a44 in os_event::wait_low (this=0x558ed174b480, reset_sig_count=19) at storage/innobase/os/os0event.cc:326 #5 0x0000558ecf7a0d9a in os_event_wait_low (event=0x558ed174b480, reset_sig_count=0) at storage/innobase/os/os0event.cc:515 #6 0x0000558ecf88ea18 in srv_resume_thread (slot=0x558ed080ebb8 , sig_count=0, wait=true, timeout_usec=0) at storage/innobase/srv/srv0srv.cc:901 #7 0x0000558ecf89241b in srv_worker_thread (arg=0x0) at storage/innobase/srv/srv0srv.cc:2483 #8 0x00007f9b658a57fc in start_thread (arg=0x7f9b40ff9700) at pthread_create.c:465 #9 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f9b2b7fe700 (LWP 29447)): #0 0x00007f9b658b05f8 in __GI___nanosleep (requested_time=0x7f9b2b7fd7e0, remaining=0x0) at ../sysdeps/unix/sysv/linux/nanosleep.c:27 #1 0x0000558ecf7a12af in os_thread_sleep (tm=1000000) at storage/innobase/os/os0thread.cc:225 #2 0x0000558ecf949e52 in btr_defragment_thread () at storage/innobase/btr/btr0defragment.cc:702 #3 0x00007f9b658a57fc in start_thread (arg=0x7f9b2b7fe700) at pthread_create.c:465 #4 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f9b41ffb700 (LWP 29443)): #0 0x00007f9b658ac072 in futex_wait_cancelable (private=, expected=0, futex_word=0x558ed174b46c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x558ed174b418, cond=0x558ed174b440) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x558ed174b440, mutex=0x558ed174b418) at pthread_cond_wait.c:655 #3 0x0000558ecf7a0fac in os_event::wait (this=0x558ed174b400) at storage/innobase/os/os0event.cc:159 #4 0x0000558ecf7a0a44 in os_event::wait_low (this=0x558ed174b400, reset_sig_count=20) at storage/innobase/os/os0event.cc:326 #5 0x0000558ecf7a0d9a in os_event_wait_low (event=0x558ed174b400, reset_sig_count=0) at storage/innobase/os/os0event.cc:515 #6 0x0000558ecf88ea18 in srv_resume_thread (slot=0x558ed080eb80 , sig_count=0, wait=true, timeout_usec=0) at storage/innobase/srv/srv0srv.cc:901 #7 0x0000558ecf89241b in srv_worker_thread (arg=0x0) at storage/innobase/srv/srv0srv.cc:2483 #8 0x00007f9b658a57fc in start_thread (arg=0x7f9b41ffb700) at pthread_create.c:465 #9 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f9b557fa700 (LWP 29436)): #0 0x00007f9b658ac786 in futex_abstimed_wait_cancelable (private=, abstime=0x7f9b557f9e70, expected=0, futex_word=0x558ed1923688) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7f9b557f9e70, mutex=0x558ed1923638, cond=0x558ed1923660) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x558ed1923660, mutex=0x558ed1923638, abstime=0x7f9b557f9e70) at pthread_cond_wait.c:667 #3 0x0000558ecf7a08aa in os_event::timed_wait (this=0x558ed1923620, abstime=0x7f9b557f9e70) at storage/innobase/os/os0event.cc:276 #4 0x0000558ecf7a0bd7 in os_event::wait_time_low (this=0x558ed1923620, time_in_usec=1000000, reset_sig_count=1) at storage/innobase/os/os0event.cc:398 #5 0x0000558ecf7a0d75 in os_event_wait_time_low (event=0x558ed1923620, time_in_usec=1000000, reset_sig_count=0) at storage/innobase/os/os0event.cc:498 #6 0x0000558ecf76ccda in lock_wait_timeout_thread () at storage/innobase/lock/lock0wait.cc:543 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b557fa700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f9b437fe700 (LWP 29439)): #0 0x00007f9b658ac786 in futex_abstimed_wait_cancelable (private=, abstime=0x7f9b437fde90, expected=0, futex_word=0x558ed1954b68) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0x7f9b437fde90, mutex=0x558ed1954b18, cond=0x558ed1954b40) at pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x558ed1954b40, mutex=0x558ed1954b18, abstime=0x7f9b437fde90) at pthread_cond_wait.c:667 #3 0x0000558ecf7a08aa in os_event::timed_wait (this=0x558ed1954b00, abstime=0x7f9b437fde90) at storage/innobase/os/os0event.cc:276 #4 0x0000558ecf7a0bd7 in os_event::wait_time_low (this=0x558ed1954b00, time_in_usec=10000000, reset_sig_count=1) at storage/innobase/os/os0event.cc:398 #5 0x0000558ecf7a0d75 in os_event_wait_time_low (event=0x558ed1954b00, time_in_usec=10000000, reset_sig_count=0) at storage/innobase/os/os0event.cc:498 #6 0x0000558ecf9d9fd6 in dict_stats_thread () at storage/innobase/dict/dict0stats_bg.cc:459 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b437fe700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f9b577fe700 (LWP 29432)): #0 0x00007f9b6618463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000558ecf793efe in LinuxAIOHandler::collect (this=0x7f9b577fdc10) at storage/innobase/os/os0file.cc:1915 #2 0x0000558ecf79444f in LinuxAIOHandler::poll (this=0x7f9b577fdc10, m1=0x7f9b577fdcb8, m2=0x7f9b577fdcc0, request=0x7f9b577fdcf0) at storage/innobase/os/os0file.cc:2060 #3 0x0000558ecf7945c2 in os_aio_linux_handler (global_segment=4, m1=0x7f9b577fdcb8, m2=0x7f9b577fdcc0, request=0x7f9b577fdcf0) at storage/innobase/os/os0file.cc:2114 #4 0x0000558ecf799258 in os_aio_handler (segment=4, m1=0x7f9b577fdcb8, m2=0x7f9b577fdcc0, request=0x7f9b577fdcf0) at storage/innobase/os/os0file.cc:5665 #5 0x0000558ecf9f0b11 in fil_aio_wait (segment=4) at storage/innobase/fil/fil0fil.cc:4344 #6 0x0000558ecf89417a in io_handler_thread (arg=0x558ed0a4c000 ) at storage/innobase/srv/srv0start.cc:325 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b577fe700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f9b5d3af700 (LWP 29428)): #0 0x00007f9b6618463a in ?? () from /lib/x86_64-linux-gnu/libaio.so.1 #1 0x0000558ecf793efe in LinuxAIOHandler::collect (this=0x7f9b5d3aec10) at storage/innobase/os/os0file.cc:1915 #2 0x0000558ecf79444f in LinuxAIOHandler::poll (this=0x7f9b5d3aec10, m1=0x7f9b5d3aecb8, m2=0x7f9b5d3aecc0, request=0x7f9b5d3aecf0) at storage/innobase/os/os0file.cc:2060 #3 0x0000558ecf7945c2 in os_aio_linux_handler (global_segment=1, m1=0x7f9b5d3aecb8, m2=0x7f9b5d3aecc0, request=0x7f9b5d3aecf0) at storage/innobase/os/os0file.cc:2114 #4 0x0000558ecf799258 in os_aio_handler (segment=1, m1=0x7f9b5d3aecb8, m2=0x7f9b5d3aecc0, request=0x7f9b5d3aecf0) at storage/innobase/os/os0file.cc:5665 #5 0x0000558ecf9f0b11 in fil_aio_wait (segment=1) at storage/innobase/fil/fil0fil.cc:4344 #6 0x0000558ecf89417a in io_handler_thread (arg=0x558ed0a4bfe8 ) at storage/innobase/srv/srv0start.cc:325 #7 0x00007f9b658a57fc in start_thread (arg=0x7f9b5d3af700) at pthread_create.c:465 #8 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f9b5dd1c700 (LWP 29454)): #0 __pthread_kill (threadid=, signo=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57 #1 0x0000558ecfc60f4e in my_write_core (sig=6) at mysys/stacktrace.c:481 #2 0x0000558ecf49233b in handle_fatal_signal (sig=6) at sql/signal_handler.cc:305 #3 #4 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #5 0x00007f9b649fff5d in __GI_abort () at abort.c:90 #6 0x00007f9b649f5f17 in __assert_fail_base (fmt=, assertion=assertion@entry=0x558ed002f598 "supremum[7] == index.n_core_null_bytes", file=file@entry=0x558ed002e660 "storage/innobase/btr/btr0btr.cc", line=line@entry=1936, function=function@entry=0x558ed0033060 "void btr_set_instant(buf_block_t*, const dict_index_t&, mtr_t*)") at assert.c:92 #7 0x00007f9b649f5fc2 in __GI___assert_fail (assertion=0x558ed002f598 "supremum[7] == index.n_core_null_bytes", file=0x558ed002e660 "storage/innobase/btr/btr0btr.cc", line=1936, function=0x558ed0033060 "void btr_set_instant(buf_block_t*, const dict_index_t&, mtr_t*)") at assert.c:101 #8 0x0000558ecf8fcab8 in btr_set_instant (root=0x7f9b5dfe1e70, index=..., mtr=0x7f9b5dd17090) at storage/innobase/btr/btr0btr.cc:1936 #9 0x0000558ecf700013 in innobase_instant_try (ha_alter_info=0x7f9b5dd18a90, ctx=0x7f9b08016928, altered_table=0x7f9b08071b58, table=0x7f9b08043f68, trx=0x7f9b5e803268) at storage/innobase/handler/handler0alter.cc:5699 #10 0x0000558ecf71c2de in commit_try_norebuild (ha_alter_info=0x7f9b5dd18a90, ctx=0x7f9b08016928, altered_table=0x7f9b08071b58, old_table=0x7f9b08043f68, trx=0x7f9b5e803268, table_name=0x7f9b08071945 "t4") at storage/innobase/handler/handler0alter.cc:10129 #11 0x0000558ecf70e395 in ha_innobase::commit_inplace_alter_table (this=0x7f9b080e5e40, altered_table=0x7f9b08071b58, ha_alter_info=0x7f9b5dd18a90, commit=true) at storage/innobase/handler/handler0alter.cc:10794 #12 0x0000558ecf4a0c23 in handler::ha_commit_inplace_alter_table (this=0x7f9b080e5e40, altered_table=0x7f9b08071b58, ha_alter_info=0x7f9b5dd18a90, commit=true) at sql/handler.cc:4673 #13 0x0000558ecf23b8be in mysql_inplace_alter_table (thd=0x7f9b08000ce8, table_list=0x7f9b08014698, table=0x7f9b08043f68, altered_table=0x7f9b08071b58, ha_alter_info=0x7f9b5dd18a90, inplace_supported=HA_ALTER_INPLACE_INSTANT, target_mdl_request=0x7f9b5dd18cc0, alter_ctx=0x7f9b5dd19270) at sql/sql_table.cc:7602 #14 0x0000558ecf2416f1 in mysql_alter_table (thd=0x7f9b08000ce8, new_db=0x7f9b080053f8, new_name=0x7f9b080057f8, create_info=0x7f9b5dd19e60, table_list=0x7f9b08014698, alter_info=0x7f9b5dd19da0, order_num=0, order=0x0, ignore=false) at sql/sql_table.cc:9700 #15 0x0000558ecf2ccb9f in Sql_cmd_alter_table::execute (this=0x7f9b08014d00, thd=0x7f9b08000ce8) at sql/sql_alter.cc:493 #16 0x0000558ecf16329f in mysql_execute_command (thd=0x7f9b08000ce8) at sql/sql_parse.cc:6330 #17 0x0000558ecf1686f2 in mysql_parse (thd=0x7f9b08000ce8, rawbuf=0x7f9b080145a0 "ALTER TABLE t4 DROP COLUMN col_text_g", length=37, parser_state=0x7f9b5dd1b1e0, is_com_multi=false, is_next_command=false) at sql/sql_parse.cc:8141 #18 0x0000558ecf153b02 in dispatch_command (command=COM_QUERY, thd=0x7f9b08000ce8, packet=0x7f9b0800a009 "ALTER TABLE t4 DROP COLUMN col_text_g", packet_length=37, is_com_multi=false, is_next_command=false) at sql/sql_parse.cc:1819 #19 0x0000558ecf15234a in do_command (thd=0x7f9b08000ce8) at sql/sql_parse.cc:1357 #20 0x0000558ecf2c6add in do_handle_one_connection (connect=0x558ed1a73be8) at sql/sql_connect.cc:1399 #21 0x0000558ecf2c6841 in handle_one_connection (arg=0x558ed1a73be8) at sql/sql_connect.cc:1302 #22 0x0000558ecfbf8c54 in pfs_spawn_thread (arg=0x558ed1aba1d8) at storage/perfschema/pfs.cc:1862 #23 0x00007f9b658a57fc in start_thread (arg=0x7f9b5dd1c700) at pthread_create.c:465 #24 0x00007f9b64adbb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 - saving 'bld_debug/mysql-test/var/log/main.bs_5-innodb/' to 'bld_debug/mysql-test/var/log/main.bs_5-innodb/' -------------------------------------------------------------------------- The servers were restarted 0 times Spent 0.000 of 13 seconds executing testcases Failure: Failed 1/1 tests, 0.00% were successful. Failing test(s): main.bs_5 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