2021-01-26 20:17:03 0 [Note] /test/UBASAN_MD301120-mariadb-10.6.0-linux-x86_64-dbg/bin/mysqld: ready for connections.

Version: '10.6.0-MariaDB-debug'  socket: '/test/UBASAN_MD301120-mariadb-10.6.0-linux-x86_64-dbg/socket.sock'  port: 11155  MariaDB Server

2021-01-26 20:22:24 5 [Note] Event Scheduler: scheduler thread started with id 5

=================================================================

==3119492==ERROR: AddressSanitizer: heap-use-after-free on address 0x611000050f40 at pc 0x5574446306ad bp 0x1460109c1190 sp 0x1460109c1180

READ of size 8 at 0x611000050f40 thread T15

    #0 0x5574446306ac in event_queue_element_compare_q /test/10.6_dbg_san/sql/event_queue.cc:75

    #1 0x5574464b52f0 in insert_at /test/10.6_dbg_san/mysys/queues.c:191

    #2 0x5574464b6333 in queue_insert /test/10.6_dbg_san/mysys/queues.c:219

    #3 0x5574464b650a in queue_insert_safe /test/10.6_dbg_san/mysys/queues.c:248

    #4 0x557444634609 in Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:271

    #5 0x55744264b857 in Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550

    #6 0x557441da5499 in mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132

    #7 0x557441cf150e in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883

    #8 0x557441d5ffec in dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816

    #9 0x557441d753b4 in do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348

    #10 0x557442754f1a in do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410

    #11 0x55744275819d in handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312

    #12 0x557444c5442d in pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201

    #13 0x146033b56608 in start_thread /build/glibc-ZN95T4/glibc-2.31/nptl/pthread_create.c:477

    #14 0x146032caa292 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x122292)

0x611000050f40 is located 0 bytes inside of 208-byte region [0x611000050f40,0x611000051010)

freed by thread T15 here:

    #0 0x5574414ce31f in operator delete(void*) (/test/UBASAN_MD301120-mariadb-10.6.0-linux-x86_64-dbg/bin/mariadbd+0x809031f)

    #1 0x55744262ba5e in Event_queue_element::~Event_queue_element() /test/10.6_dbg_san/sql/event_data_objects.cc:331

    #2 0x557444631a11 in Event_queue::find_n_remove_event(st_mysql_const_lex_string const*, st_mysql_const_lex_string const*) /test/10.6_dbg_san/sql/event_queue.cc:430

    #3 0x55744463459e in Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:265

    #4 0x55744264b857 in Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550

    #5 0x557441da5499 in mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132

    #6 0x557441cf150e in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883

    #7 0x557441d5ffec in dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816

    #8 0x557441d753b4 in do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348

    #9 0x557442754f1a in do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410

    #10 0x55744275819d in handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312

    #11 0x557444c5442d in pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201

    #12 0x146033b56608 in start_thread /build/glibc-ZN95T4/glibc-2.31/nptl/pthread_create.c:477

previously allocated by thread T15 here:

    #0 0x5574414cd387 in operator new(unsigned long) (/test/UBASAN_MD301120-mariadb-10.6.0-linux-x86_64-dbg/bin/mariadbd+0x808f387)

    #1 0x557442649883 in Events::create_event(THD*, Event_parse_data*) /test/10.6_dbg_san/sql/events.cc:372

    #2 0x557441da5566 in mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5128

    #3 0x557441cf150e in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883

    #4 0x557441d5ffec in dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816

    #5 0x557441d753b4 in do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348

    #6 0x557442754f1a in do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410

    #7 0x55744275819d in handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312

    #8 0x557444c5442d in pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201

    #9 0x146033b56608 in start_thread /build/glibc-ZN95T4/glibc-2.31/nptl/pthread_create.c:477

Thread T15 created by T0 here:

    #0 0x5574413f8275 in __interceptor_pthread_create (/test/UBASAN_MD301120-mariadb-10.6.0-linux-x86_64-dbg/bin/mariadbd+0x7fba275)

    #1 0x557444c64f45 in my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38

    #2 0x557444c64f45 in pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252

    #3 0x55744152630d in inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323

    #4 0x55744152630d in create_thread_to_handle_connection(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5804

    #5 0x557441539d9b in create_new_thread(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5863

    #6 0x55744153a3d0 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /test/10.6_dbg_san/sql/mysqld.cc:5928

    #7 0x55744153be54 in handle_connections_sockets() /test/10.6_dbg_san/sql/mysqld.cc:6055

    #8 0x55744153f966 in mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5699

    #9 0x55744150cbba in main /test/10.6_dbg_san/sql/main.cc:25

    #10 0x146032baf0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)

SUMMARY: AddressSanitizer: heap-use-after-free /test/10.6_dbg_san/sql/event_queue.cc:75 in event_queue_element_compare_q

Shadow bytes around the buggy address:

  0x0c2280002190: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00

  0x0c22800021a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c22800021b0: 04 fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c22800021c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c22800021d0: 00 00 00 00 00 00 00 00 04 fa fa fa fa fa fa fa

=>0x0c22800021e0: fa fa fa fa fa fa fa fa[fd]fd fd fd fd fd fd fd

  0x0c22800021f0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c2280002200: fd fd fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c2280002210: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c2280002220: fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa

  0x0c2280002230: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00

Shadow byte legend (one shadow byte represents 8 application bytes):

  Addressable:           00

  Partially addressable: 01 02 03 04 05 06 07

  Heap left redzone:       fa

  Freed heap region:       fd

  Stack left redzone:      f1

  Stack mid redzone:       f2

  Stack right redzone:     f3

  Stack after return:      f5

  Stack use after scope:   f8

  Global redzone:          f9

  Global init order:       f6

  Poisoned by user:        f7

  Container overflow:      fc

  Array cookie:            ac

  Intra object redzone:    bb

  ASan internal:           fe

  Left alloca redzone:     ca

  Right alloca redzone:    cb

  Shadow gap:              cc

==3119492==ABORTING

210126 20:22:25 [ERROR] mysqld got signal 6 ;

...

Query (0x62b0000a12a8): ALTER EVENT e ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00'

2021-01-26 20:25:19 5 [Note] Event Scheduler: scheduler thread started with id 5

==================

WARNING: ThreadSanitizer: data race (pid=3404275)

  Write of size 8 at 0x7b4800009a40 by thread T13:

    #0 Event_queue::lock_data(char const*, unsigned int) /test/10.6_dbg_san/sql/event_queue.cc:717 (mariadbd+0x1108d2d)

    #1 Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:264 (mariadbd+0x110967d)

    #2 Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550 (mariadbd+0xa46dd6)

    #3 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132 (mariadbd+0x82e939)

    #4 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #5 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #6 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #7 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #8 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #9 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #10 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b4800009a40 by thread T14 (mutexes: write M36149):

    #0 Event_queue::lock_data(char const*, unsigned int) /test/10.6_dbg_san/sql/event_queue.cc:721 (mariadbd+0x1108df0)

    #1 Event_queue::get_top_for_execution_if_time(THD*, Event_queue_element_for_exec**) /test/10.6_dbg_san/sql/event_queue.cc:596 (mariadbd+0x110a057)

    #2 Event_scheduler::run(THD*) /test/10.6_dbg_san/sql/event_scheduler.cc:492 (mariadbd+0x1106fe3)

    #3 event_scheduler_thread /test/10.6_dbg_san/sql/event_scheduler.cc:236 (mariadbd+0x11073d6)

    #4 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #5 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 336 at 0x7b4800009900 allocated by main thread:

    #0 operator new(unsigned long) <null> (libtsan.so.0+0x8c012)

    #1 Events::init(THD*, bool) /test/10.6_dbg_san/sql/events.cc:949 (mariadbd+0xa48aeb)

    #2 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5593 (mariadbd+0x645966)

    #3 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Mutex M36149 (0x7b4800009928) created at:

    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)

    #1 safe_mutex_init /test/10.6_dbg_san/mysys/thr_mutex.c:189 (mariadbd+0x1ab4b07)

    #2 inline_mysql_mutex_init /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:703 (mariadbd+0x11083b8)

    #3 Event_queue::Event_queue() /test/10.6_dbg_san/sql/event_queue.cc:106 (mariadbd+0x11083b8)

    #4 Events::init(THD*, bool) /test/10.6_dbg_san/sql/events.cc:949 (mariadbd+0xa48bb9)

    #5 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5593 (mariadbd+0x645966)

    #6 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Thread T13 (tid=3406149, running) created by main thread at:

    #0 pthread_create <null> (libtsan.so.0+0x5ea99)

    #1 my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38 (mariadbd+0x12f3e1f)

    #2 pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252 (mariadbd+0x12f3e1f)

    #3 inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323 (mariadbd+0x63919f)

    #4 create_thread_to_handle_connection(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5804 (mariadbd+0x63919f)

    #5 create_new_thread(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5863 (mariadbd+0x643190)

    #6 handle_accepted_socket(st_mysql_socket, st_mysql_socket) /test/10.6_dbg_san/sql/mysqld.cc:5928 (mariadbd+0x64336b)

    #7 handle_connections_sockets() /test/10.6_dbg_san/sql/mysqld.cc:6055 (mariadbd+0x643b86)

    #8 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5699 (mariadbd+0x6462a8)

    #9 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Thread T14 (tid=3407657, running) created by thread T13 at:

    #0 pthread_create <null> (libtsan.so.0+0x5ea99)

    #1 my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38 (mariadbd+0x12f3e1f)

    #2 pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252 (mariadbd+0x12f3e1f)

    #3 inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323 (mariadbd+0x1106dea)

    #4 Event_scheduler::start(int*) /test/10.6_dbg_san/sql/event_scheduler.cc:437 (mariadbd+0x1106dea)

    #5 Events::start(int*) /test/10.6_dbg_san/sql/events.cc:1128 (mariadbd+0xa47e7b)

    #6 event_scheduler_update /test/10.6_dbg_san/sql/sys_vars.cc:1138 (mariadbd+0xab7b94)

    #7 sys_var::update(THD*, set_var*) /test/10.6_dbg_san/sql/set_var.cc:208 (mariadbd+0x666061)

    #8 set_var::update(THD*) /test/10.6_dbg_san/sql/set_var.cc:859 (mariadbd+0x6669c7)

    #9 sql_set_variables(THD*, List<set_var_base>*, bool) /test/10.6_dbg_san/sql/set_var.cc:746 (mariadbd+0x668a5a)

    #10 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:4910 (mariadbd+0x82dd2f)

    #11 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #12 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #13 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #14 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #15 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #16 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #17 <null> <null> (libtsan.so.0+0x2d1af)

SUMMARY: ThreadSanitizer: data race /test/10.6_dbg_san/sql/event_queue.cc:717 in Event_queue::lock_data(char const*, unsigned int)

==================

==================

WARNING: ThreadSanitizer: data race (pid=3404275)

  Write of size 4 at 0x7b4800009a28 by thread T13:

    #0 Event_queue::lock_data(char const*, unsigned int) /test/10.6_dbg_san/sql/event_queue.cc:718 (mariadbd+0x1108d43)

    #1 Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:264 (mariadbd+0x110967d)

    #2 Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550 (mariadbd+0xa46dd6)

    #3 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132 (mariadbd+0x82e939)

    #4 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #5 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #6 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #7 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #8 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #9 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #10 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 4 at 0x7b4800009a28 by thread T14 (mutexes: write M36149):

    #0 Event_queue::lock_data(char const*, unsigned int) /test/10.6_dbg_san/sql/event_queue.cc:722 (mariadbd+0x1108e06)

    #1 Event_queue::get_top_for_execution_if_time(THD*, Event_queue_element_for_exec**) /test/10.6_dbg_san/sql/event_queue.cc:596 (mariadbd+0x110a057)

    #2 Event_scheduler::run(THD*) /test/10.6_dbg_san/sql/event_scheduler.cc:492 (mariadbd+0x1106fe3)

    #3 event_scheduler_thread /test/10.6_dbg_san/sql/event_scheduler.cc:236 (mariadbd+0x11073d6)

    #4 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #5 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 336 at 0x7b4800009900 allocated by main thread:

    #0 operator new(unsigned long) <null> (libtsan.so.0+0x8c012)

    #1 Events::init(THD*, bool) /test/10.6_dbg_san/sql/events.cc:949 (mariadbd+0xa48aeb)

    #2 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5593 (mariadbd+0x645966)

    #3 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Mutex M36149 (0x7b4800009928) created at:

    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)

    #1 safe_mutex_init /test/10.6_dbg_san/mysys/thr_mutex.c:189 (mariadbd+0x1ab4b07)

    #2 inline_mysql_mutex_init /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:703 (mariadbd+0x11083b8)

    #3 Event_queue::Event_queue() /test/10.6_dbg_san/sql/event_queue.cc:106 (mariadbd+0x11083b8)

    #4 Events::init(THD*, bool) /test/10.6_dbg_san/sql/events.cc:949 (mariadbd+0xa48bb9)

    #5 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5593 (mariadbd+0x645966)

    #6 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Thread T13 (tid=3406149, running) created by main thread at:

    #0 pthread_create <null> (libtsan.so.0+0x5ea99)

    #1 my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38 (mariadbd+0x12f3e1f)

    #2 pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252 (mariadbd+0x12f3e1f)

    #3 inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323 (mariadbd+0x63919f)

    #4 create_thread_to_handle_connection(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5804 (mariadbd+0x63919f)

    #5 create_new_thread(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5863 (mariadbd+0x643190)

    #6 handle_accepted_socket(st_mysql_socket, st_mysql_socket) /test/10.6_dbg_san/sql/mysqld.cc:5928 (mariadbd+0x64336b)

    #7 handle_connections_sockets() /test/10.6_dbg_san/sql/mysqld.cc:6055 (mariadbd+0x643b86)

    #8 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5699 (mariadbd+0x6462a8)

    #9 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Thread T14 (tid=3407657, running) created by thread T13 at:

    #0 pthread_create <null> (libtsan.so.0+0x5ea99)

    #1 my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38 (mariadbd+0x12f3e1f)

    #2 pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252 (mariadbd+0x12f3e1f)

    #3 inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323 (mariadbd+0x1106dea)

    #4 Event_scheduler::start(int*) /test/10.6_dbg_san/sql/event_scheduler.cc:437 (mariadbd+0x1106dea)

    #5 Events::start(int*) /test/10.6_dbg_san/sql/events.cc:1128 (mariadbd+0xa47e7b)

    #6 event_scheduler_update /test/10.6_dbg_san/sql/sys_vars.cc:1138 (mariadbd+0xab7b94)

    #7 sys_var::update(THD*, set_var*) /test/10.6_dbg_san/sql/set_var.cc:208 (mariadbd+0x666061)

    #8 set_var::update(THD*) /test/10.6_dbg_san/sql/set_var.cc:859 (mariadbd+0x6669c7)

    #9 sql_set_variables(THD*, List<set_var_base>*, bool) /test/10.6_dbg_san/sql/set_var.cc:746 (mariadbd+0x668a5a)

    #10 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:4910 (mariadbd+0x82dd2f)

    #11 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #12 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #13 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #14 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #15 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #16 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #17 <null> <null> (libtsan.so.0+0x2d1af)

SUMMARY: ThreadSanitizer: data race /test/10.6_dbg_san/sql/event_queue.cc:718 in Event_queue::lock_data(char const*, unsigned int)

==================

==================

WARNING: ThreadSanitizer: data race (pid=3404275)

  Write of size 1 at 0x7b4800009a49 by thread T13:

    #0 Event_queue::lock_data(char const*, unsigned int) /test/10.6_dbg_san/sql/event_queue.cc:719 (mariadbd+0x1108d60)

    #1 Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:264 (mariadbd+0x110967d)

    #2 Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550 (mariadbd+0xa46dd6)

    #3 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132 (mariadbd+0x82e939)

    #4 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #5 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #6 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #7 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #8 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #9 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #10 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 1 at 0x7b4800009a49 by thread T14 (mutexes: write M36149):

    #0 Event_queue::lock_data(char const*, unsigned int) /test/10.6_dbg_san/sql/event_queue.cc:723 (mariadbd+0x1108e1c)

    #1 Event_queue::get_top_for_execution_if_time(THD*, Event_queue_element_for_exec**) /test/10.6_dbg_san/sql/event_queue.cc:596 (mariadbd+0x110a057)

    #2 Event_scheduler::run(THD*) /test/10.6_dbg_san/sql/event_scheduler.cc:492 (mariadbd+0x1106fe3)

    #3 event_scheduler_thread /test/10.6_dbg_san/sql/event_scheduler.cc:236 (mariadbd+0x11073d6)

    #4 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #5 <null> <null> (libtsan.so.0+0x2d1af)

  Location is heap block of size 336 at 0x7b4800009900 allocated by main thread:

    #0 operator new(unsigned long) <null> (libtsan.so.0+0x8c012)

    #1 Events::init(THD*, bool) /test/10.6_dbg_san/sql/events.cc:949 (mariadbd+0xa48aeb)

    #2 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5593 (mariadbd+0x645966)

    #3 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Mutex M36149 (0x7b4800009928) created at:

    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)

    #1 safe_mutex_init /test/10.6_dbg_san/mysys/thr_mutex.c:189 (mariadbd+0x1ab4b07)

    #2 inline_mysql_mutex_init /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:703 (mariadbd+0x11083b8)

    #3 Event_queue::Event_queue() /test/10.6_dbg_san/sql/event_queue.cc:106 (mariadbd+0x11083b8)

    #4 Events::init(THD*, bool) /test/10.6_dbg_san/sql/events.cc:949 (mariadbd+0xa48bb9)

    #5 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5593 (mariadbd+0x645966)

    #6 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Thread T13 (tid=3406149, running) created by main thread at:

    #0 pthread_create <null> (libtsan.so.0+0x5ea99)

    #1 my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38 (mariadbd+0x12f3e1f)

    #2 pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252 (mariadbd+0x12f3e1f)

    #3 inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323 (mariadbd+0x63919f)

    #4 create_thread_to_handle_connection(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5804 (mariadbd+0x63919f)

    #5 create_new_thread(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5863 (mariadbd+0x643190)

    #6 handle_accepted_socket(st_mysql_socket, st_mysql_socket) /test/10.6_dbg_san/sql/mysqld.cc:5928 (mariadbd+0x64336b)

    #7 handle_connections_sockets() /test/10.6_dbg_san/sql/mysqld.cc:6055 (mariadbd+0x643b86)

    #8 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5699 (mariadbd+0x6462a8)

    #9 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Thread T14 (tid=3407657, running) created by thread T13 at:

    #0 pthread_create <null> (libtsan.so.0+0x5ea99)

    #1 my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38 (mariadbd+0x12f3e1f)

    #2 pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252 (mariadbd+0x12f3e1f)

    #3 inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323 (mariadbd+0x1106dea)

    #4 Event_scheduler::start(int*) /test/10.6_dbg_san/sql/event_scheduler.cc:437 (mariadbd+0x1106dea)

    #5 Events::start(int*) /test/10.6_dbg_san/sql/events.cc:1128 (mariadbd+0xa47e7b)

    #6 event_scheduler_update /test/10.6_dbg_san/sql/sys_vars.cc:1138 (mariadbd+0xab7b94)

    #7 sys_var::update(THD*, set_var*) /test/10.6_dbg_san/sql/set_var.cc:208 (mariadbd+0x666061)

    #8 set_var::update(THD*) /test/10.6_dbg_san/sql/set_var.cc:859 (mariadbd+0x6669c7)

    #9 sql_set_variables(THD*, List<set_var_base>*, bool) /test/10.6_dbg_san/sql/set_var.cc:746 (mariadbd+0x668a5a)

    #10 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:4910 (mariadbd+0x82dd2f)

    #11 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #12 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #13 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #14 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #15 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #16 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #17 <null> <null> (libtsan.so.0+0x2d1af)

SUMMARY: ThreadSanitizer: data race /test/10.6_dbg_san/sql/event_queue.cc:719 in Event_queue::lock_data(char const*, unsigned int)

==================

==================

WARNING: ThreadSanitizer: heap-use-after-free (pid=3404275)

  Read of size 8 at 0x7b3400010568 by thread T13 (mutexes: write M36149):

    #0 event_queue_element_compare_q /test/10.6_dbg_san/sql/event_queue.cc:75 (mariadbd+0x1108212)

    #1 insert_at /test/10.6_dbg_san/mysys/queues.c:191 (mariadbd+0x1aab68a)

    #2 queue_insert /test/10.6_dbg_san/mysys/queues.c:219 (mariadbd+0x1aabc5e)

    #3 queue_insert_safe /test/10.6_dbg_san/mysys/queues.c:248 (mariadbd+0x1aabd3a)

    #4 Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:271 (mariadbd+0x11096de)

    #5 Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550 (mariadbd+0xa46dd6)

    #6 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132 (mariadbd+0x82e939)

    #7 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #8 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #9 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #10 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #11 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #12 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #13 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b3400010568 by thread T13 (mutexes: write M36149):

    #0 operator delete(void*) <null> (libtsan.so.0+0x8b2a8)

    #1 Event_queue_element::~Event_queue_element() /test/10.6_dbg_san/sql/event_data_objects.cc:331 (mariadbd+0xa3f278)

    #2 Event_queue::find_n_remove_event(st_mysql_const_lex_string const*, st_mysql_const_lex_string const*) /test/10.6_dbg_san/sql/event_queue.cc:430 (mariadbd+0x110881a)

    #3 Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:265 (mariadbd+0x11096a1)

    #4 Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550 (mariadbd+0xa46dd6)

    #5 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132 (mariadbd+0x82e939)

    #6 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #7 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #8 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #9 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #10 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #11 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #12 <null> <null> (libtsan.so.0+0x2d1af)

  Mutex M36149 (0x7b4800009928) created at:

    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)

    #1 safe_mutex_init /test/10.6_dbg_san/mysys/thr_mutex.c:189 (mariadbd+0x1ab4b07)

    #2 inline_mysql_mutex_init /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:703 (mariadbd+0x11083b8)

    #3 Event_queue::Event_queue() /test/10.6_dbg_san/sql/event_queue.cc:106 (mariadbd+0x11083b8)

    #4 Events::init(THD*, bool) /test/10.6_dbg_san/sql/events.cc:949 (mariadbd+0xa48bb9)

    #5 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5593 (mariadbd+0x645966)

    #6 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Thread T13 (tid=3406149, running) created by main thread at:

    #0 pthread_create <null> (libtsan.so.0+0x5ea99)

    #1 my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38 (mariadbd+0x12f3e1f)

    #2 pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252 (mariadbd+0x12f3e1f)

    #3 inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323 (mariadbd+0x63919f)

    #4 create_thread_to_handle_connection(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5804 (mariadbd+0x63919f)

    #5 create_new_thread(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5863 (mariadbd+0x643190)

    #6 handle_accepted_socket(st_mysql_socket, st_mysql_socket) /test/10.6_dbg_san/sql/mysqld.cc:5928 (mariadbd+0x64336b)

    #7 handle_connections_sockets() /test/10.6_dbg_san/sql/mysqld.cc:6055 (mariadbd+0x643b86)

    #8 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5699 (mariadbd+0x6462a8)

    #9 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

SUMMARY: ThreadSanitizer: heap-use-after-free /test/10.6_dbg_san/sql/event_queue.cc:75 in event_queue_element_compare_q

==================

==================

WARNING: ThreadSanitizer: heap-use-after-free (pid=3404275)

  Read of size 4 at 0x7b3400010554 by thread T13 (mutexes: write M36149):

    #0 event_queue_element_compare_q /test/10.6_dbg_san/sql/event_queue.cc:80 (mariadbd+0x1108227)

    #1 insert_at /test/10.6_dbg_san/mysys/queues.c:191 (mariadbd+0x1aab68a)

    #2 queue_insert /test/10.6_dbg_san/mysys/queues.c:219 (mariadbd+0x1aabc5e)

    #3 queue_insert_safe /test/10.6_dbg_san/mysys/queues.c:248 (mariadbd+0x1aabd3a)

    #4 Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:271 (mariadbd+0x11096de)

    #5 Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550 (mariadbd+0xa46dd6)

    #6 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132 (mariadbd+0x82e939)

    #7 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #8 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #9 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #10 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #11 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #12 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #13 <null> <null> (libtsan.so.0+0x2d1af)

  Previous write of size 8 at 0x7b3400010550 by thread T13 (mutexes: write M36149):

    #0 operator delete(void*) <null> (libtsan.so.0+0x8b2a8)

    #1 Event_queue_element::~Event_queue_element() /test/10.6_dbg_san/sql/event_data_objects.cc:331 (mariadbd+0xa3f278)

    #2 Event_queue::find_n_remove_event(st_mysql_const_lex_string const*, st_mysql_const_lex_string const*) /test/10.6_dbg_san/sql/event_queue.cc:430 (mariadbd+0x110881a)

    #3 Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.6_dbg_san/sql/event_queue.cc:265 (mariadbd+0x11096a1)

    #4 Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.6_dbg_san/sql/events.cc:550 (mariadbd+0xa46dd6)

    #5 mysql_execute_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:5132 (mariadbd+0x82e939)

    #6 mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.6_dbg_san/sql/sql_parse.cc:7883 (mariadbd+0x805a13)

    #7 dispatch_command(enum_server_command, THD*, char*, unsigned int) /test/10.6_dbg_san/sql/sql_parse.cc:1816 (mariadbd+0x81fd4a)

    #8 do_command(THD*) /test/10.6_dbg_san/sql/sql_parse.cc:1348 (mariadbd+0x825044)

    #9 do_handle_one_connection(CONNECT*, bool) /test/10.6_dbg_san/sql/sql_connect.cc:1410 (mariadbd+0xa8c31d)

    #10 handle_one_connection /test/10.6_dbg_san/sql/sql_connect.cc:1312 (mariadbd+0xa8ce1b)

    #11 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #12 <null> <null> (libtsan.so.0+0x2d1af)

  Mutex M36149 (0x7b4800009928) created at:

    #0 pthread_mutex_init <null> (libtsan.so.0+0x4a636)

    #1 safe_mutex_init /test/10.6_dbg_san/mysys/thr_mutex.c:189 (mariadbd+0x1ab4b07)

    #2 inline_mysql_mutex_init /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:703 (mariadbd+0x11083b8)

    #3 Event_queue::Event_queue() /test/10.6_dbg_san/sql/event_queue.cc:106 (mariadbd+0x11083b8)

    #4 Events::init(THD*, bool) /test/10.6_dbg_san/sql/events.cc:949 (mariadbd+0xa48bb9)

    #5 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5593 (mariadbd+0x645966)

    #6 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

  Thread T13 (tid=3406149, running) created by main thread at:

    #0 pthread_create <null> (libtsan.so.0+0x5ea99)

    #1 my_thread_create /test/10.6_dbg_san/storage/perfschema/my_thread.h:38 (mariadbd+0x12f3e1f)

    #2 pfs_spawn_thread_v1 /test/10.6_dbg_san/storage/perfschema/pfs.cc:2252 (mariadbd+0x12f3e1f)

    #3 inline_mysql_thread_create /test/10.6_dbg_san/include/mysql/psi/mysql_thread.h:1323 (mariadbd+0x63919f)

    #4 create_thread_to_handle_connection(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5804 (mariadbd+0x63919f)

    #5 create_new_thread(CONNECT*) /test/10.6_dbg_san/sql/mysqld.cc:5863 (mariadbd+0x643190)

    #6 handle_accepted_socket(st_mysql_socket, st_mysql_socket) /test/10.6_dbg_san/sql/mysqld.cc:5928 (mariadbd+0x64336b)

    #7 handle_connections_sockets() /test/10.6_dbg_san/sql/mysqld.cc:6055 (mariadbd+0x643b86)

    #8 mysqld_main(int, char**) /test/10.6_dbg_san/sql/mysqld.cc:5699 (mariadbd+0x6462a8)

    #9 main /test/10.6_dbg_san/sql/main.cc:25 (mariadbd+0x62fddb)

==================

==3404275==ERROR: ThreadSanitizer: requested allocation size 0x557fb25bb6f4 exceeds maximum supported size of 0x10000000000

    #0 malloc <null> (libtsan.so.0+0x30343)

    #1 sf_malloc /test/10.6_dbg_san/mysys/safemalloc.c:118 (mariadbd+0x1abf018)

    #2 my_malloc /test/10.6_dbg_san/mysys/my_malloc.c:88 (mariadbd+0x1aa4d27)

    #3 my_strndup /test/10.6_dbg_san/mysys/my_malloc.c:242 (mariadbd+0x1aa5607)

    #4 Event_queue_element_for_exec::init(st_mysql_const_lex_string const&, st_mysql_const_lex_string const&) /test/10.6_dbg_san/sql/event_data_objects.cc:190 (mariadbd+0xa3ef05)

    #5 Event_queue::get_top_for_execution_if_time(THD*, Event_queue_element_for_exec**) /test/10.6_dbg_san/sql/event_queue.cc:644 (mariadbd+0x110a445)

    #6 Event_scheduler::run(THD*) /test/10.6_dbg_san/sql/event_scheduler.cc:492 (mariadbd+0x1106fe3)

    #7 event_scheduler_thread /test/10.6_dbg_san/sql/event_scheduler.cc:236 (mariadbd+0x11073d6)

    #8 pfs_spawn_thread /test/10.6_dbg_san/storage/perfschema/pfs.cc:2201 (mariadbd+0x12f25c7)

    #9 <null> <null> (libtsan.so.0+0x2d1af)

==3404275==HINT: if you don't care about these errors you may set allocator_may_return_null=1

SUMMARY: ThreadSanitizer: allocation-size-too-big (/usr/lib/x86_64-linux-gnu/libtsan.so.0+0x30343) in malloc

DROP DATABASE test;

CREATE DATABASE test;

USE test;

CREATE EVENT e1 ON SCHEDULE EVERY 1 SECOND DO SELECT 1;

SET TIMESTAMP=1;

CREATE EVENT e2 ON SCHEDULE EVERY 1 SECOND DO SELECT 1;

CREATE EVENT e3 ON SCHEDULE EVERY 1 MINUTE STARTS DATE_ADD("20100101", INTERVAL 5 MINUTE) ENDS DATE_ADD("20151010", INTERVAL 5 day) COMMENT "c" DO INSERT INTO t VALUES(UNIX_TIMESTAMP(), RAND());

SET GLOBAL event_scheduler=TRUE;

ALTER EVENT e1 RENAME TO e4;

CREATE TABLE t2 (c INT);

INSERT INTO t VALUES(0,0,0,0,0,0,0,0,0);

Core was generated by `/test/MD110221-mariadb-10.6.0-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

[Current thread is 1 (Thread 0x14c2a80bd700 (LWP 2608677))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

#1  0x000056247a14d55c in my_write_core (sig=sig@entry=11) at /test/10.6_dbg/mysys/stacktrace.c:424

#2  0x00005624798e54de in handle_fatal_signal (sig=11) at /test/10.6_dbg/sql/signal_handler.cc:330

#3  <signal handler called>

#4  my_scan_weight_utf8mb3_general_ci (end=0x14c200000003 <error: Cannot access memory at address 0x14c200000003>, str=0x14c200000000 <error: Cannot access memory at address 0x14c200000000>, weight=<synthetic pointer>) at /test/10.6_dbg/strings/strcoll.ic:99

#5  my_strnncollsp_utf8mb3_general_ci (cs=<optimized out>, a=0x14c2640128b8 "e1", a_length=<optimized out>, b=0x14c200000000 <error: Cannot access memory at address 0x14c200000000>, b_length=<optimized out>) at /test/10.6_dbg/strings/strcoll.ic:256

#6  0x0000562479751715 in charset_info_st::strnncollsp (blen=<optimized out>, b=<optimized out>, alen=<optimized out>, a=<optimized out>, this=<optimized out>) at /test/10.6_dbg/include/m_ctype.h:787

#7  sortcmp_lex_string (s=s@entry=0x14c2640127c8, t=t@entry=0x14c26402b168, cs=<optimized out>) at /test/10.6_dbg/sql/events.cc:107

#8  0x00005624797512a8 in event_basic_identifier_equal (db=db@entry=0x14c2640127b8, name=name@entry=0x14c2640127c8, b=b@entry=0x14c26402b110) at /test/10.6_dbg/sql/event_data_objects.cc:1613

#9  0x0000562479b0da38 in Event_queue::find_n_remove_event (this=this@entry=0x56247c647f10, db=db@entry=0x14c2640127b8, name=name@entry=0x14c2640127c8) at /test/10.6_dbg/sql/event_queue.cc:427

#10 0x0000562479b0e3bd in Event_queue::update_event (this=0x56247c647f10, thd=thd@entry=0x14c264000db8, dbname=dbname@entry=0x14c2640127b8, name=name@entry=0x14c2640127c8, new_element=new_element@entry=0x14c2640cd6c0) at /test/10.6_dbg/sql/event_queue.cc:265

#11 0x0000562479752a6e in Events::update_event (thd=thd@entry=0x14c264000db8, parse_data=0x14c2640127a0, new_dbname=<optimized out>, new_name=<optimized out>) at /test/10.6_dbg/sql/events.cc:550

#12 0x000056247962461c in mysql_execute_command (thd=thd@entry=0x14c264000db8) at /test/10.6_dbg/sql/sql_parse.cc:5146

#13 0x000056247960d21a in mysql_parse (thd=thd@entry=0x14c264000db8, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14c2a80bc3d0) at /test/10.6_dbg/sql/sql_parse.cc:7906

#14 0x000056247961b30b in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14c264000db8, packet=packet@entry=0x14c26401aac9 "ALTER EVENT e1 RENAME TO e4", packet_length=packet_length@entry=27) at /test/10.6_dbg/sql/sql_class.h:1295

#15 0x000056247961e63d in do_command (thd=0x14c264000db8) at /test/10.6_dbg/sql/sql_parse.cc:1365

#16 0x000056247977a1ab in do_handle_one_connection (connect=<optimized out>, connect@entry=0x56247c5f6de8, put_in_cache=put_in_cache@entry=true) at /test/10.6_dbg/sql/sql_connect.cc:1410

#17 0x000056247977a8af in handle_one_connection (arg=arg@entry=0x56247c5f6de8) at /test/10.6_dbg/sql/sql_connect.cc:1312

#18 0x0000562479c2e27d in pfs_spawn_thread (arg=0x56247c52b1f8) at /test/10.6_dbg/storage/perfschema/pfs.cc:2201

#19 0x000014c2aad88609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#20 0x000014c2aa977293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

qa-roel-2:/test/MD110221-mariadb-10.6.0-linux-x86_64-dbg$ ./stack

{noformat:title=10.6.0 bfb4761ca04704d68dba51f76d7c9967f880a6ee (Debug)}

Core was generated by `/test/MD110221-mariadb-10.6.0-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

[Current thread is 1 (Thread 0x14722c908700 (LWP 2298524))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

#1  0x000055e7f9d5c55c in my_write_core (sig=sig@entry=11) at /test/10.6_dbg/mysys/stacktrace.c:424

#2  0x000055e7f94f44de in handle_fatal_signal (sig=11) at /test/10.6_dbg/sql/signal_handler.cc:330

#3  <signal handler called>

#4  0x000055e7f971c979 in Event_queue::drop_matching_events (this=this@entry=0x55e7fbf3ee30, thd=thd@entry=0x1471f4000db8, pattern=pattern@entry=0x14722c9064d0, comparator=0x55e7f9360259 <event_basic_db_equal(st_mysql_const_lex_string const*, Event_basic*)>) at /test/10.6_dbg/sql/event_queue.cc:358

#5  0x000055e7f971d5bb in Event_queue::drop_schema_events (this=0x55e7fbf3ee30, thd=thd@entry=0x1471f4000db8, schema=schema@entry=0x14722c9064d0) at /test/10.6_dbg/sql/event_queue.cc:394

#6  0x000055e7f936203d in Events::drop_schema_events (thd=thd@entry=0x1471f4000db8, db=<optimized out>, db@entry=0x1471f4015028 "test") at /test/10.6_dbg/sql/events.cc:664

#7  0x000055e7f91cf528 in mysql_rm_db_internal (thd=0x1471f4000db8, db=0x1471f4005c30, if_exists=<optimized out>, silent=silent@entry=false) at /test/10.6_dbg/sql/sql_db.cc:1089

#8  0x000055e7f91cfbd9 in mysql_rm_db (thd=thd@entry=0x1471f4000db8, db=db@entry=0x1471f4005c30, if_exists=<optimized out>) at /test/10.6_dbg/sql/sql_db.cc:1215

#9  0x000055e7f9233247 in mysql_execute_command (thd=thd@entry=0x1471f4000db8) at /test/10.6_dbg/sql/structs.h:559

#10 0x000055e7f921c21a in mysql_parse (thd=thd@entry=0x1471f4000db8, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14722c9073d0) at /test/10.6_dbg/sql/sql_parse.cc:7906

#11 0x000055e7f922a30b in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x1471f4000db8, packet=packet@entry=0x1471f4008d39 "DROP DATABASE test", packet_length=packet_length@entry=18) at /test/10.6_dbg/sql/sql_class.h:1295

#12 0x000055e7f922d63d in do_command (thd=0x1471f4000db8) at /test/10.6_dbg/sql/sql_parse.cc:1365

#13 0x000055e7f93891ab in do_handle_one_connection (connect=<optimized out>, connect@entry=0x55e7fbf32838, put_in_cache=put_in_cache@entry=true) at /test/10.6_dbg/sql/sql_connect.cc:1410

#14 0x000055e7f93898af in handle_one_connection (arg=arg@entry=0x55e7fbf32838) at /test/10.6_dbg/sql/sql_connect.cc:1312

#15 0x000055e7f983d27d in pfs_spawn_thread (arg=0x55e7fbe66068) at /test/10.6_dbg/storage/perfschema/pfs.cc:2201

#16 0x0000147242ce4609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#17 0x00001472428d3293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Core was generated by `/test/MD110221-mariadb-10.6.0-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

[Current thread is 1 (Thread 0x154dd8066700 (LWP 2290119))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

#1  0x0000560fa967955c in my_write_core (sig=sig@entry=11) at /test/10.6_dbg/mysys/stacktrace.c:424

#2  0x0000560fa8e114de in handle_fatal_signal (sig=11) at /test/10.6_dbg/sql/signal_handler.cc:330

#3  <signal handler called>

#4  my_scan_weight_utf8mb3_general_ci (end=0x154d00000006 <error: Cannot access memory at address 0x154d00000006>, str=0x154d00000000 <error: Cannot access memory at address 0x154d00000000>, weight=<synthetic pointer>) at /test/10.6_dbg/strings/strcoll.ic:99

#5  my_strnncollsp_utf8mb3_general_ci (cs=<optimized out>, a=0x154d8c015038 "e1", a_length=<optimized out>, b=0x154d00000000 <error: Cannot access memory at address 0x154d00000000>, b_length=<optimized out>) at /test/10.6_dbg/strings/strcoll.ic:256

#6  0x0000560fa8c7d715 in charset_info_st::strnncollsp (blen=<optimized out>, b=<optimized out>, alen=<optimized out>, a=<optimized out>, this=<optimized out>) at /test/10.6_dbg/include/m_ctype.h:787

#7  sortcmp_lex_string (s=s@entry=0x154d8c014f48, t=t@entry=0x154d8c029408, cs=<optimized out>) at /test/10.6_dbg/sql/events.cc:107

#8  0x0000560fa8c7d2a8 in event_basic_identifier_equal (db=db@entry=0x154d8c014f38, name=name@entry=0x154d8c014f48, b=b@entry=0x154d8c0293b0) at /test/10.6_dbg/sql/event_data_objects.cc:1613

#9  0x0000560fa9039a38 in Event_queue::find_n_remove_event (this=this@entry=0x560facf01c40, db=db@entry=0x154d8c014f38, name=name@entry=0x154d8c014f48) at /test/10.6_dbg/sql/event_queue.cc:427

#10 0x0000560fa903a3bd in Event_queue::update_event (this=0x560facf01c40, thd=thd@entry=0x154d8c000db8, dbname=dbname@entry=0x154d8c014f38, name=name@entry=0x154d8c014f48, new_element=new_element@entry=0x154d8c0b9460) at /test/10.6_dbg/sql/event_queue.cc:265

#11 0x0000560fa8c7ea6e in Events::update_event (thd=thd@entry=0x154d8c000db8, parse_data=0x154d8c014f20, new_dbname=<optimized out>, new_name=<optimized out>) at /test/10.6_dbg/sql/events.cc:550

#12 0x0000560fa8b5061c in mysql_execute_command (thd=thd@entry=0x154d8c000db8) at /test/10.6_dbg/sql/sql_parse.cc:5146

#13 0x0000560fa8b3921a in mysql_parse (thd=thd@entry=0x154d8c000db8, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x154dd80653d0) at /test/10.6_dbg/sql/sql_parse.cc:7906

#14 0x0000560fa8b4730b in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x154d8c000db8, packet=packet@entry=0x154d8c008d39 "ALTER EVENT e1 RENAME TO e4", packet_length=packet_length@entry=27) at /test/10.6_dbg/sql/sql_class.h:1295

#15 0x0000560fa8b4a63d in do_command (thd=0x154d8c000db8) at /test/10.6_dbg/sql/sql_parse.cc:1365

#16 0x0000560fa8ca61ab in do_handle_one_connection (connect=<optimized out>, connect@entry=0x560face013a8, put_in_cache=put_in_cache@entry=true) at /test/10.6_dbg/sql/sql_connect.cc:1410

#17 0x0000560fa8ca68af in handle_one_connection (arg=arg@entry=0x560face013a8) at /test/10.6_dbg/sql/sql_connect.cc:1312

#18 0x0000560fa915a27d in pfs_spawn_thread (arg=0x560face01488) at /test/10.6_dbg/storage/perfschema/pfs.cc:2201

#19 0x0000154dd9822609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#20 0x0000154dd9411293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Core was generated by `/test/MD110221-mariadb-10.6.0-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

[Current thread is 1 (Thread 0x14742c424700 (LWP 1838159))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:56

#1  0x000055618da0155c in my_write_core (sig=sig@entry=11) at /test/10.6_dbg/mysys/stacktrace.c:424

#2  0x000055618d1994de in handle_fatal_signal (sig=11) at /test/10.6_dbg/sql/signal_handler.cc:330

#3  <signal handler called>

#4  0x00001473e00008d0 in ?? ()

#5  0x000055618d3c2dae in Event_queue::get_top_for_execution_if_time (this=0x5561909a2c60, thd=thd@entry=0x1473dc0e7218, event_name=event_name@entry=0x14742c423d58) at /test/10.6_dbg/sql/event_queue.cc:672

#6  0x000055618d3c0a9a in Event_scheduler::run (this=this@entry=0x5561909a2f80, thd=0x1473dc0e7218) at /test/10.6_dbg/sql/event_scheduler.cc:492

#7  0x000055618d3c0d70 in event_scheduler_thread (arg=arg@entry=0x1473dc0b0358) at /test/10.6_dbg/sql/event_scheduler.cc:236

#8  0x000055618d4e227d in pfs_spawn_thread (arg=0x1473dc0e1a48) at /test/10.6_dbg/storage/perfschema/pfs.cc:2201

#9  0x0000147430586609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#10 0x0000147430175293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

SET @@TIMESTAMP=1;

CREATE EVENT a ON SCHEDULE EVERY '50:20:12:45' DAY_SECOND DO SELECT 1;

CREATE EVENT IF NOT EXISTS d ON SCHEDULE EVERY 2 DAY DO SELECT 2;

SET SESSION profiling=ON;

CREATE EVENT c ON SCHEDULE EVERY 2 SECOND STARTS NOW() ENDS DATE_ADD(NOW(), INTERVAL 5 HOUR) DO BEGIN END;

SET GLOBAL event_scheduler=ON;

ALTER EVENT d ON SCHEDULE EVERY 1 DAY STARTS '2000-01-01 00:00:00';

SELECT SLEEP (3);

Core was generated by `/test/MD120621-mariadb-10.6.2-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __memmove_avx_unaligned_erms ()

    at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:262

[Current thread is 1 (Thread 0x15315c163700 (LWP 490256))]

(gdb) bt

#0  __memmove_avx_unaligned_erms () at ../sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S:262

#1  0x000055aca389204d in memcpy (__len=29483, __src=0x0, __dest=0x153124011228) at /usr/include/x86_64-linux-gnu/bits/string_fortified.h:34

#2  my_strndup (key=<optimized out>, from=0x0, length=29483, my_flags=my_flags@entry=16) at /test/10.6_dbg/mysys/my_malloc.c:246

#3  0x000055aca2ea2a63 in Event_queue_element_for_exec::init (this=0x153124011160, db=@0x153120008518: {str = 0x0, length = 29483}, n=@0x153120008528: {str = 0x0, length = 0}) at /test/10.6_dbg/sql/event_data_objects.cc:190

#4  0x000055aca325f48b in Event_queue::get_top_for_execution_if_time (this=0x55aca6f11770, thd=thd@entry=0x15312002a4a8, event_name=event_name@entry=0x15315c162d58) at /test/10.6_dbg/sql/event_data_objects.h:38

#5  0x000055aca325d4f0 in Event_scheduler::run (this=this@entry=0x55aca6efa490, thd=0x15312002a4a8) at /test/10.6_dbg/sql/event_scheduler.cc:492

#6  0x000055aca325d7c6 in event_scheduler_thread (arg=arg@entry=0x153120038218) at /test/10.6_dbg/sql/event_scheduler.cc:236

#7  0x000055aca337c166 in pfs_spawn_thread (arg=0x55aca6defab8) at /test/10.6_dbg/storage/perfschema/pfs.cc:2201

#8  0x000015317153b609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#9  0x000015317112a293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Core was generated by `/test/MDEV-25440-2-MD040222-mariadb-10.5.14-linux-x86_64-opt//bin/mysqld --no-d'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  my_scan_weight_utf8mb3_general_ci (

    end=0x4 <error: Cannot access memory at address 0x4>, str=0x0, 

    weight=<synthetic pointer>)

    at /test/MDEV-25440-2-bb-10.5-release_opt/strings/strcoll.inl:99

99	  if (IS_MB1_CHAR(*str))

[Current thread is 1 (Thread 0x15336c531700 (LWP 3475630))]

(gdb) bt

#0  my_scan_weight_utf8mb3_general_ci (end=0x4 <error: Cannot access memory at address 0x4>, str=0x0, weight=<synthetic pointer>) at /test/MDEV-25440-2-bb-10.5-release_opt/strings/strcoll.inl:99

#1  my_scan_weight_utf8mb3_general_ci (end=0x4 <error: Cannot access memory at address 0x4>, str=0x0, weight=<synthetic pointer>) at /test/MDEV-25440-2-bb-10.5-release_opt/strings/strcoll.inl:90

#2  my_strnncollsp_utf8mb3_general_ci (cs=<optimized out>, a=0x1532d5284408 "e1", a_length=<optimized out>, b=0x0, b_length=<optimized out>) at /test/MDEV-25440-2-bb-10.5-release_opt/strings/strcoll.inl:256

#3  0x000055e822792b2e in event_basic_identifier_equal (db=db@entry=0x1532d5284418, name=name@entry=0x1532d5284428, b=b@entry=0x1532d4d52730) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/event_data_objects.cc:1614

#4  0x000055e822a4fe1a in Event_queue::find_n_remove_event (this=this@entry=0x55e825e36710, db=db@entry=0x1532d5284418, name=name@entry=0x1532d5284428) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/event_queue.cc:427

#5  0x000055e822a5035a in Event_queue::drop_event (this=0x55e825e36710, thd=thd@entry=0x1532d4000c58, dbname=dbname@entry=0x1532d5284418, name=name@entry=0x1532d5284428) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/event_queue.cc:301

#6  0x000055e822793fe5 in Events::drop_event (thd=thd@entry=0x1532d4000c58, dbname=0x1532d5284418, name=0x1532d5284428, if_exists=<optimized out>) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/events.cc:620

#7  0x000055e8226ab19d in mysql_execute_command (thd=0x1532d4000c58) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/structs.h:559

#8  0x000055e822697c73 in mysql_parse (thd=0x1532d4000c58, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/sql_parse.cc:8100

#9  0x000055e8226a4a8d in dispatch_command (command=COM_QUERY, thd=0x1532d4000c58, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/sql_class.h:1290

#10 0x000055e8226a7262 in do_command (thd=0x1532d4000c58) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/sql_parse.cc:1370

#11 0x000055e8227aee21 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x55e825e515e8, put_in_cache=put_in_cache@entry=true) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/sql_connect.cc:1418

#12 0x000055e8227af29d in handle_one_connection (arg=arg@entry=0x55e825e515e8) at /test/MDEV-25440-2-bb-10.5-release_opt/sql/sql_connect.cc:1312

#13 0x000055e822b443e2 in pfs_spawn_thread (arg=0x55e825e3f6b8) at /test/MDEV-25440-2-bb-10.5-release_opt/storage/perfschema/pfs.cc:2201

#14 0x0000153375c42609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#15 0x0000153375830293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

SET TIMESTAMP=1040323931;

CREATE EVENT ev2 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO t1 VALUES (SLEEP (0.01),CONCAT ('ev2_',connection_id()));

CREATE EVENT _user1 ON SCHEDULE EVERY 10 SECOND DO SELECT 42;

SET GLOBAL event_scheduler=ON;

CREATE EVENT event_STARTS_test ON SCHEDULE EVERY 10 SECOND COMMENT "" DO SELECT 1;

ALTER EVENT event_STARTS_test ON SCHEDULE AT '2020-02-02 20:00:02';

CREATE EVENT ev_log_general ON SCHEDULE at NOW() ON completion NOT preserve DO SELECT 'events_logs_test' AS inside_event;

CREATE EVENT e1 ON SCHEDULE EVERY 10 HOUR DO SELECT 1;

DROP EVENT ev2;

CREATE TABLE IF NOT EXISTS ������ (������ CHAR(1)) DEFAULT CHARSET=sjis ENGINE=TokuDB;

CREATE EVENT EVENT1 ON SCHEDULE EVERY 15 MINUTE STARTS NOW() ENDS DATE_ADD(NOW(), INTERVAL 5 HOUR) DO BEGIN END;

SET default_storage_engine=MyISAM;

SET TIMESTAMP=1000000012;

CREATE EVENT root10 ON SCHEDULE EVERY '20:5' DAY_HOUR DO SELECT 1;

CREATE EVENT event_STARTS_test ON SCHEDULE EVERY 20 SECOND STARTS '2020-02-02 20:00:02' ENDS '2022-02-02 20:00:02' DO SELECT 2;

SET GLOBAL event_scheduler='ON';

DROP EVENT IF EXISTS EVENT1;

CREATE DATABASE RocksDBtest;

CREATE TABLE infoschema_buffer_test (col1 INT) ENGINE=RocksDB;

DROP DATABASE RocksDBtest;

Core was generated by `/test/MD160322-mariadb-10.5.16-linux-x86_64-opt/bin/mysqld --no-defaults --max_'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  my_scan_weight_utf8mb3_general_ci (

    end=0xd7f1 <error: Cannot access memory at address 0xd7f1>, str=0x0, 

    weight=<synthetic pointer>) at /test/10.5_opt/strings/strcoll.inl:99

[Current thread is 1 (Thread 0x14e98c124700 (LWP 1210073))]

(gdb) bt

#0  my_scan_weight_utf8mb3_general_ci (end=0xd7f1 <error: Cannot access memory at address 0xd7f1>, str=0x0, weight=<synthetic pointer>) at /test/10.5_opt/strings/strcoll.inl:99

#1  my_scan_weight_utf8mb3_general_ci (end=0xd7f1 <error: Cannot access memory at address 0xd7f1>, str=0x0, weight=<synthetic pointer>) at /test/10.5_opt/strings/strcoll.inl:90

#2  my_strnncollsp_utf8mb3_general_ci (cs=<optimized out>, a=0x0, a_length=<optimized out>, b=0x14e8d4010620 "RocksDBtest", b_length=<optimized out>) at /test/10.5_opt/strings/strcoll.inl:255

#3  0x000056029ec7fc01 in event_basic_db_equal (db=db@entry=0x14e98c1225f0, et=et@entry=0x14e8d4029920) at /test/10.5_opt/sql/event_data_objects.cc:1592

#4  0x000056029ef3cd14 in Event_queue::drop_matching_events (this=this@entry=0x5602a24327f0, thd=thd@entry=0x14e8d4000c58, pattern=pattern@entry=0x14e98c1225f0, comparator=0x56029ec7fbe0 <event_basic_db_equal(st_mysql_const_lex_string const*, Event_basic*)>) at /test/10.5_opt/sql/event_queue.cc:345

#5  0x000056029ef3d3a1 in Event_queue::drop_schema_events (this=0x5602a24327f0, thd=thd@entry=0x14e8d4000c58, schema=schema@entry=0x14e98c1225f0) at /test/10.5_opt/sql/event_queue.cc:394

#6  0x000056029ec811f2 in Events::drop_schema_events (thd=thd@entry=0x14e8d4000c58, db=db@entry=0x14e8d4010620 "RocksDBtest") at /test/10.5_opt/sql/events.cc:664

#7  0x000056029eb49a6b in mysql_rm_db_internal (thd=0x14e8d4000c58, db=0x14e8d4005918, if_exists=<optimized out>, silent=<optimized out>) at /test/10.5_opt/sql/sql_db.cc:977

#8  0x000056029eb9746e in mysql_execute_command (thd=0x14e8d4000c58) at /test/10.5_opt/sql/structs.h:559

#9  0x000056029eb84db3 in mysql_parse (thd=0x14e8d4000c58, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /test/10.5_opt/sql/sql_parse.cc:8100

#10 0x000056029eb91bcd in dispatch_command (command=COM_QUERY, thd=0x14e8d4000c58, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /test/10.5_opt/sql/sql_class.h:1290

#11 0x000056029eb943a2 in do_command (thd=0x14e8d4000c58) at /test/10.5_opt/sql/sql_parse.cc:1370

#12 0x000056029ec9bf31 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x5602a2444648, put_in_cache=put_in_cache@entry=true) at /test/10.5_opt/sql/sql_connect.cc:1418

#13 0x000056029ec9c3ad in handle_one_connection (arg=arg@entry=0x5602a2444648) at /test/10.5_opt/sql/sql_connect.cc:1312

#14 0x000056029f0314f2 in pfs_spawn_thread (arg=0x5602a14bee68) at /test/10.5_opt/storage/perfschema/pfs.cc:2201

#15 0x000014e9a7164609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#16 0x000014e9a6d50163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

CREATE EVENT e ON SCHEDULE EVERY 5 HOUR DO SELECT 2;

SET timestamp=100000000;

CREATE EVENT root8 ON SCHEDULE EVERY '2:5' YEAR_MONTH DO SELECT 1;

CREATE EVENT EVENT1 ON SCHEDULE EVERY 15 MINUTE STARTS NOW() ENDS DATE_ADD(NOW(), INTERVAL 5 HOUR) DO BEGIN END;

SET GLOBAL event_scheduler=TRUE;

ALTER EVENT e ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00';

2022-04-21 21:13:05 0 [Note] /test/UBASAN_MD090422-mariadb-10.8.3-linux-x86_64-dbg/bin/mysqld: ready for connections.

Version: '10.8.3-MariaDB-debug'  socket: '/test/UBASAN_MD090422-mariadb-10.8.3-linux-x86_64-dbg/socket.sock'  port: 12680  MariaDB Server

2022-04-21 21:15:52 5 [Note] Event Scheduler: scheduler thread started with id 5

=================================================================

==1070693==ERROR: AddressSanitizer: heap-use-after-free on address 0x61100004a780 at pc 0x5588777a1d67 bp 0x145599ec5890 sp 0x145599ec5880

READ of size 8 at 0x61100004a780 thread T13

    #0 0x5588777a1d66 in event_queue_element_compare_q /test/10.8_dbg_san/sql/event_queue.cc:75

    #1 0x55887943c509 in insert_at /test/10.8_dbg_san/mysys/queues.c:191

    #2 0x55887943d54c in queue_insert /test/10.8_dbg_san/mysys/queues.c:219

    #3 0x55887943d723 in queue_insert_safe /test/10.8_dbg_san/mysys/queues.c:248

    #4 0x5588777a5b3d in Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.8_dbg_san/sql/event_queue.cc:271

    #5 0x55887567c3ad in Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.8_dbg_san/sql/events.cc:550

    #6 0x558874ce24ae in mysql_execute_command(THD*, bool) /test/10.8_dbg_san/sql/sql_parse.cc:5271

    #7 0x558874c2a85c in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.8_dbg_san/sql/sql_parse.cc:8043

    #8 0x558874ca08ae in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/10.8_dbg_san/sql/sql_parse.cc:1910

    #9 0x558874cb7409 in do_command(THD*, bool) /test/10.8_dbg_san/sql/sql_parse.cc:1407

    #10 0x558875783d7d in do_handle_one_connection(CONNECT*, bool) /test/10.8_dbg_san/sql/sql_connect.cc:1418

    #11 0x558875786c17 in handle_one_connection /test/10.8_dbg_san/sql/sql_connect.cc:1312

    #12 0x558877cd2668 in pfs_spawn_thread /test/10.8_dbg_san/storage/perfschema/pfs.cc:2201

    #13 0x1455bced3608 in start_thread /build/glibc-sMfBJT/glibc-2.31/nptl/pthread_create.c:477

    #14 0x1455bc148162 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x11f162)

0x61100004a780 is located 0 bytes inside of 208-byte region [0x61100004a780,0x61100004a850)

freed by thread T13 here:

    #0 0x55887423ef5f in operator delete(void*) (/test/UBASAN_MD090422-mariadb-10.8.3-linux-x86_64-dbg/bin/mariadbd+0x8487f5f)

    #1 0x55887565d4ca in Event_queue_element::~Event_queue_element() /test/10.8_dbg_san/sql/event_data_objects.cc:332

    #2 0x5588777a30cb in Event_queue::find_n_remove_event(st_mysql_const_lex_string const*, st_mysql_const_lex_string const*) /test/10.8_dbg_san/sql/event_queue.cc:430

    #3 0x5588777a5ad2 in Event_queue::update_event(THD*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Event_queue_element*) /test/10.8_dbg_san/sql/event_queue.cc:265

    #4 0x55887567c3ad in Events::update_event(THD*, Event_parse_data*, st_mysql_const_lex_string*, st_mysql_const_lex_string*) /test/10.8_dbg_san/sql/events.cc:550

    #5 0x558874ce24ae in mysql_execute_command(THD*, bool) /test/10.8_dbg_san/sql/sql_parse.cc:5271

    #6 0x558874c2a85c in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.8_dbg_san/sql/sql_parse.cc:8043

    #7 0x558874ca08ae in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/10.8_dbg_san/sql/sql_parse.cc:1910

    #8 0x558874cb7409 in do_command(THD*, bool) /test/10.8_dbg_san/sql/sql_parse.cc:1407

    #9 0x558875783d7d in do_handle_one_connection(CONNECT*, bool) /test/10.8_dbg_san/sql/sql_connect.cc:1418

    #10 0x558875786c17 in handle_one_connection /test/10.8_dbg_san/sql/sql_connect.cc:1312

    #11 0x558877cd2668 in pfs_spawn_thread /test/10.8_dbg_san/storage/perfschema/pfs.cc:2201

    #12 0x1455bced3608 in start_thread /build/glibc-sMfBJT/glibc-2.31/nptl/pthread_create.c:477

previously allocated by thread T13 here:

    #0 0x55887423dfc7 in operator new(unsigned long) (/test/UBASAN_MD090422-mariadb-10.8.3-linux-x86_64-dbg/bin/mariadbd+0x8486fc7)

    #1 0x55887567a319 in Events::create_event(THD*, Event_parse_data*) /test/10.8_dbg_san/sql/events.cc:372

    #2 0x558874ce2583 in mysql_execute_command(THD*, bool) /test/10.8_dbg_san/sql/sql_parse.cc:5267

    #3 0x558874c2a85c in mysql_parse(THD*, char*, unsigned int, Parser_state*) /test/10.8_dbg_san/sql/sql_parse.cc:8043

    #4 0x558874ca08ae in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool) /test/10.8_dbg_san/sql/sql_parse.cc:1910

    #5 0x558874cb7409 in do_command(THD*, bool) /test/10.8_dbg_san/sql/sql_parse.cc:1407

    #6 0x558875783d7d in do_handle_one_connection(CONNECT*, bool) /test/10.8_dbg_san/sql/sql_connect.cc:1418

    #7 0x558875786c17 in handle_one_connection /test/10.8_dbg_san/sql/sql_connect.cc:1312

    #8 0x558877cd2668 in pfs_spawn_thread /test/10.8_dbg_san/storage/perfschema/pfs.cc:2201

    #9 0x1455bced3608 in start_thread /build/glibc-sMfBJT/glibc-2.31/nptl/pthread_create.c:477

Thread T13 created by T0 here:

    #0 0x558874169285 in __interceptor_pthread_create (/test/UBASAN_MD090422-mariadb-10.8.3-linux-x86_64-dbg/bin/mariadbd+0x83b2285)

    #1 0x558877ce1b92 in my_thread_create /test/10.8_dbg_san/storage/perfschema/my_thread.h:52

    #2 0x558877ce1b92 in pfs_spawn_thread_v1 /test/10.8_dbg_san/storage/perfschema/pfs.cc:2252

    #3 0x5588742958ac in inline_mysql_thread_create /test/10.8_dbg_san/include/mysql/psi/mysql_thread.h:1139

    #4 0x5588742958ac in create_thread_to_handle_connection(CONNECT*) /test/10.8_dbg_san/sql/mysqld.cc:5980

    #5 0x5588742aad86 in create_new_thread(CONNECT*) /test/10.8_dbg_san/sql/mysqld.cc:6039

    #6 0x5588742ab561 in handle_accepted_socket(st_mysql_socket, st_mysql_socket) /test/10.8_dbg_san/sql/mysqld.cc:6101

    #7 0x5588742ad146 in handle_connections_sockets() /test/10.8_dbg_san/sql/mysqld.cc:6225

    #8 0x5588742b329c in mysqld_main(int, char**) /test/10.8_dbg_san/sql/mysqld.cc:5875

    #9 0x55887427d80a in main /test/10.8_dbg_san/sql/main.cc:34

    #10 0x1455bc04d0b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x240b2)

SUMMARY: AddressSanitizer: heap-use-after-free /test/10.8_dbg_san/sql/event_queue.cc:75 in event_queue_element_compare_q

Shadow bytes around the buggy address:

  0x0c22800014a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c22800014b0: 00 00 00 00 00 00 00 00 04 fa fa fa fa fa fa fa

  0x0c22800014c0: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00

  0x0c22800014d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

  0x0c22800014e0: 04 fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa

=>0x0c22800014f0:[fd]fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c2280001500: fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa

  0x0c2280001510: fa fa fa fa fa fa fa fa fd fd fd fd fd fd fd fd

  0x0c2280001520: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd

  0x0c2280001530: fd fd fa fa fa fa fa fa fa fa fa fa fa fa fa fa

  0x0c2280001540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Shadow byte legend (one shadow byte represents 8 application bytes):

  Addressable:           00

  Partially addressable: 01 02 03 04 05 06 07

  Heap left redzone:       fa

  Freed heap region:       fd

  Stack left redzone:      f1

  Stack mid redzone:       f2

  Stack right redzone:     f3

  Stack after return:      f5

  Stack use after scope:   f8

  Global redzone:          f9

  Global init order:       f6

  Poisoned by user:        f7

  Container overflow:      fc

  Array cookie:            ac

  Intra object redzone:    bb

  ASan internal:           fe

  Left alloca redzone:     ca

  Right alloca redzone:    cb

  Shadow gap:              cc

==1070693==ABORTING

DROP DATABASE test;

CREATE DATABASE test;

USE test;

CREATE EVENT e ON SCHEDULE EVERY 5 HOUR DO SELECT 2;

SET timestamp=100000000;

CREATE EVENT root8 ON SCHEDULE EVERY '2:5' YEAR_MONTH DO SELECT 1;

CREATE EVENT EVENT1 ON SCHEDULE EVERY 15 MINUTE STARTS NOW() ENDS DATE_ADD(NOW(), INTERVAL 5 HOUR) DO BEGIN END;

SET GLOBAL event_scheduler=TRUE;

ALTER EVENT e ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00';

DROP PROCEDURE not_there;

DROP EVENT IF EXISTS non_existing;

DROP DATABASE test;

CREATE DATABASE test;

USE test;

SET TIMESTAMP=1040323931;

CREATE EVENT ev2 ON SCHEDULE EVERY 1 SECOND DO INSERT INTO t1 VALUES (SLEEP (0.01),CONCAT ('ev2_',connection_id()));

CREATE EVENT _user1 ON SCHEDULE EVERY 10 SECOND DO SELECT 42;

SET GLOBAL event_scheduler=ON;

CREATE EVENT event_STARTS_test ON SCHEDULE EVERY 10 SECOND COMMENT "" DO SELECT 1;

ALTER EVENT event_STARTS_test ON SCHEDULE AT '2020-02-02 20:00:02';

CREATE EVENT ev_log_general ON SCHEDULE at NOW() ON completion NOT preserve DO SELECT 'events_logs_test' AS inside_event;

CREATE EVENT e1 ON SCHEDULE EVERY 10 HOUR DO SELECT 1;

DROP EVENT ev2;

CREATE TABLE IF NOT EXISTS ������ (������ CHAR(1)) DEFAULT CHARSET=sjis ENGINE=TokuDB;

DROP DATABASE test;

CREATE DATABASE test;

USE test;

SET default_storage_engine=MyISAM;

SET TIMESTAMP=1000000012;

CREATE EVENT root10 ON SCHEDULE EVERY '20:5' DAY_HOUR DO SELECT 1;

CREATE EVENT event_STARTS_test ON SCHEDULE EVERY 20 SECOND STARTS '2020-02-02 20:00:02' ENDS '2022-02-02 20:00:02' DO SELECT 2;

SET GLOBAL event_scheduler='ON';

DROP EVENT IF EXISTS EVENT1;

CREATE DATABASE RocksDBtest;

CREATE TABLE infoschema_buffer_test (col1 INT) ENGINE=RocksDB;

DROP DATABASE RocksDBtest;

DROP DATABASE test;

CREATE DATABASE test;

USE test;

CREATE EVENT e ON SCHEDULE EVERY 5 HOUR DO SELECT 2;

SET timestamp=100000000;

CREATE EVENT root8 ON SCHEDULE EVERY '2:5' YEAR_MONTH DO SELECT 1;

CREATE EVENT EVENT1 ON SCHEDULE EVERY 15 MINUTE STARTS NOW() ENDS DATE_ADD(NOW(), INTERVAL 5 HOUR) DO BEGIN END;

SET GLOBAL event_scheduler=TRUE;

ALTER EVENT e ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00';

Core was generated by `/test/MD110223-mariadb-10.6.13-linux-x86_64-opt/bin/mariadbd --no-defaults --co'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  my_scan_weight_utf8mb3_general_ci (

    end=0x138 <error: Cannot access memory at address 0x138>, 

    str=0xd0 <error: Cannot access memory at address 0xd0>, 

    weight=<synthetic pointer>) at /test/10.6_opt/strings/strcoll.inl:99

[Current thread is 1 (Thread 0x152071489640 (LWP 714197))]

(gdb) bt

#0  my_scan_weight_utf8mb3_general_ci (end=0x138 <error: Cannot access memory at address 0x138>, str=0xd0 <error: Cannot access memory at address 0xd0>, weight=<synthetic pointer>) at /test/10.6_opt/strings/strcoll.inl:99

#1  my_scan_weight_utf8mb3_general_ci (end=0x138 <error: Cannot access memory at address 0x138>, str=0xd0 <error: Cannot access memory at address 0xd0>, weight=<synthetic pointer>) at /test/10.6_opt/strings/strcoll.inl:90

#2  my_strnncollsp_utf8mb3_general_ci (cs=<optimized out>, a=0xd0 <error: Cannot access memory at address 0xd0>, a_length=<optimized out>, b=0x152030010728 "test", b_length=<optimized out>) at /test/10.6_opt/strings/strcoll.inl:255

#3  0x00005560d9d5d671 in event_basic_db_equal (db=<optimized out>, et=<optimized out>) at /test/10.6_opt/sql/event_data_objects.cc:1591

#4  0x00005560da02979d in Event_queue::drop_matching_events (this=this@entry=0x5560dc2d14c0, thd=thd@entry=0x152030000c68, pattern=pattern@entry=0x152071486e10, comparator=0x5560d9d5d650 <event_basic_db_equal(st_mysql_const_lex_string const*, Event_basic*)>) at /test/10.6_opt/sql/event_queue.cc:345

#5  0x00005560da029d22 in Event_queue::drop_schema_events (this=0x5560dc2d14c0, thd=0x152030000c68, schema=0x152071486e10) at /test/10.6_opt/sql/event_queue.cc:394

#6  0x00005560d9d5ec02 in Events::drop_schema_events (thd=thd@entry=0x152030000c68, db=<optimized out>) at /test/10.6_opt/sql/events.cc:665

#7  0x00005560d9c215dc in drop_database_objects (path=<optimized out>, rm_mysql_schema=false, db=0x152071486f00, thd=0x152030000c68) at /test/10.6_opt/sql/sql_db.cc:1012

#8  drop_database_objects (thd=0x152030000c68, path=<optimized out>, db=0x152071486f00, rm_mysql_schema=<optimized out>) at /test/10.6_opt/sql/sql_db.cc:981

#9  0x00005560d9c22a0a in mysql_rm_db_internal (thd=0x152030000c68, db=0x152030005928, if_exists=<optimized out>, silent=<optimized out>) at /test/10.6_opt/sql/sql_db.cc:1132

#10 0x00005560d9c6b6dd in mysql_execute_command (thd=0x152030000c68, is_called_from_prepared_stmt=<optimized out>) at /test/10.6_opt/sql/sql_parse.cc:5186

#11 0x00005560d9c6ef34 in mysql_parse (rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>, thd=0x152030000c68) at /test/10.6_opt/sql/sql_parse.cc:8021

#12 mysql_parse (thd=0x152030000c68, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>) at /test/10.6_opt/sql/sql_parse.cc:7943

#13 0x00005560d9c71512 in dispatch_command (command=COM_QUERY, thd=0x152030000c68, packet=<optimized out>, packet_length=<optimized out>, blocking=<optimized out>) at /test/10.6_opt/sql/sql_parse.cc:1993

#14 0x00005560d9c72cb0 in do_command (thd=0x152030000c68, blocking=blocking@entry=true) at /test/10.6_opt/sql/sql_parse.cc:1409

#15 0x00005560d9d76bf7 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x5560dc44a0c8, put_in_cache=put_in_cache@entry=true) at /test/10.6_opt/sql/sql_connect.cc:1416

#16 0x00005560d9d76ecd in handle_one_connection (arg=0x5560dc44a0c8) at /test/10.6_opt/sql/sql_connect.cc:1318

#17 0x000015208a145b43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#18 0x000015208a1d7a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Core was generated by `/test/MD110223-mariadb-10.6.13-linux-x86_64-dbg/bin/mariadbd --no-defaults --co'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  0x000055ee286381a5 in Event_queue::get_top_for_execution_if_time (

    this=0x55ee2b1abbe0, thd=thd@entry=0x14be700441d8, 

    event_name=event_name@entry=0x14beb45f8bd8)

    at /test/10.6_dbg/sql/event_queue.cc:675

[Current thread is 1 (Thread 0x14beb45f9640 (LWP 343641))]

(gdb) bt

#0  0x000055ee286381a5 in Event_queue::get_top_for_execution_if_time (this=0x55ee2b1abbe0, thd=thd@entry=0x14be700441d8, event_name=event_name@entry=0x14beb45f8bd8) at /test/10.6_dbg/sql/event_queue.cc:675

#1  0x000055ee28636fc6 in Event_scheduler::run (this=this@entry=0x55ee2af572d0, thd=0x14be700441d8) at /test/10.6_dbg/sql/event_scheduler.cc:492

#2  0x000055ee286370e3 in event_scheduler_thread (arg=0x14be7001a1e8) at /test/10.6_dbg/sql/event_scheduler.cc:236

#3  0x000014becd70ab43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#4  0x000014becd79ca00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Core was generated by `/test/MD180223-mariadb-11.0.1-linux-x86_64-opt/bin/mariadbd --no-defaults --cor'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  my_scan_weight_utf8mb3_general_ci (

    end=0x138 <error: Cannot access memory at address 0x138>, 

    str=<optimized out>, weight=<synthetic pointer>)

    at /test/11.0_opt/strings/strcoll.inl:137

[Current thread is 1 (Thread 0x154820050640 (LWP 776300))]

(gdb) bt

#0  my_scan_weight_utf8mb3_general_ci (end=0x138 <error: Cannot access memory at address 0x138>, str=<optimized out>, weight=<synthetic pointer>) at /test/11.0_opt/strings/strcoll.inl:137

#1  my_scan_weight_utf8mb3_general_ci (end=0x138 <error: Cannot access memory at address 0x138>, str=<optimized out>, weight=<synthetic pointer>) at /test/11.0_opt/strings/strcoll.inl:128

#2  my_strnncollsp_utf8mb3_general_ci (cs=<optimized out>, a=<optimized out>, a_length=<optimized out>, b=<optimized out>, b_length=<optimized out>) at /test/11.0_opt/strings/strcoll.inl:317

#3  0x0000560ad7d73321 in event_basic_db_equal (db=<optimized out>, et=<optimized out>) at /test/11.0_opt/sql/event_data_objects.cc:1591

#4  0x0000560ad8029bfd in Event_queue::drop_matching_events (this=this@entry=0x560adad347d0, thd=thd@entry=0x1547cc000c68, pattern=pattern@entry=0x15482004ddc0, comparator=0x560ad7d73300 <event_basic_db_equal(st_mysql_const_lex_string const*, Event_basic*)>) at /test/11.0_opt/sql/event_queue.cc:345

#5  0x0000560ad802a182 in Event_queue::drop_schema_events (this=0x560adad347d0, thd=0x1547cc000c68, schema=0x15482004ddc0) at /test/11.0_opt/sql/event_queue.cc:394

#6  0x0000560ad7d74742 in Events::drop_schema_events (thd=thd@entry=0x1547cc000c68, db=<optimized out>) at /test/11.0_opt/sql/events.cc:665

#7  0x0000560ad7c1e72c in drop_database_objects (path=<optimized out>, rm_mysql_schema=false, db=0x15482004deb0, thd=0x1547cc000c68) at /test/11.0_opt/sql/sql_db.cc:1014

#8  drop_database_objects (thd=0x1547cc000c68, path=<optimized out>, db=0x15482004deb0, rm_mysql_schema=<optimized out>) at /test/11.0_opt/sql/sql_db.cc:983

#9  0x0000560ad7c1faed in mysql_rm_db_internal (thd=0x1547cc000c68, db=0x1547cc005a08, if_exists=<optimized out>, silent=<optimized out>) at /test/11.0_opt/sql/sql_db.cc:1134

#10 0x0000560ad7c6e9d8 in mysql_execute_command (thd=0x1547cc000c68, is_called_from_prepared_stmt=<optimized out>) at /test/11.0_opt/sql/sql_parse.cc:5189

#11 0x0000560ad7c71794 in mysql_parse (rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>, thd=0x1547cc000c68) at /test/11.0_opt/sql/sql_parse.cc:8002

#12 mysql_parse (thd=0x1547cc000c68, rawbuf=<optimized out>, length=<optimized out>, parser_state=<optimized out>) at /test/11.0_opt/sql/sql_parse.cc:7924

#13 0x0000560ad7c73d72 in dispatch_command (command=COM_QUERY, thd=0x1547cc000c68, packet=<optimized out>, packet_length=<optimized out>, blocking=<optimized out>) at /test/11.0_opt/sql/sql_parse.cc:1991

#14 0x0000560ad7c75510 in do_command (thd=0x1547cc000c68, blocking=blocking@entry=true) at /test/11.0_opt/sql/sql_parse.cc:1407

#15 0x0000560ad7d8d717 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x560adaef1d28, put_in_cache=put_in_cache@entry=true) at /test/11.0_opt/sql/sql_connect.cc:1416

#16 0x0000560ad7d8d9ed in handle_one_connection (arg=0x560adaef1d28) at /test/11.0_opt/sql/sql_connect.cc:1318

#17 0x0000154837957b43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#18 0x00001548379e9a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Core was generated by `/test/MD180223-mariadb-11.0.1-linux-x86_64-dbg/bin/mariadbd --no-defaults --cor'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  0x000055e24230f8b7 in Event_queue::get_top_for_execution_if_time (

    this=0x55e244175390, thd=thd@entry=0x154108043a48, 

    event_name=event_name@entry=0x154132fc6bd8)

    at /test/11.0_dbg/sql/event_queue.cc:675

[Current thread is 1 (Thread 0x154132fc7640 (LWP 935752))]

(gdb) bt

#0  0x000055e24230f8b7 in Event_queue::get_top_for_execution_if_time (this=0x55e244175390, thd=thd@entry=0x154108043a48, event_name=event_name@entry=0x154132fc6bd8) at /test/11.0_dbg/sql/event_queue.cc:675

#1  0x000055e24230e6d8 in Event_scheduler::run (this=this@entry=0x55e2441bb480, thd=0x154108043a48) at /test/11.0_dbg/sql/event_scheduler.cc:492

#2  0x000055e24230e7f5 in event_scheduler_thread (arg=0x1541080193f8) at /test/11.0_dbg/sql/event_scheduler.cc:236

#3  0x0000154163b00b43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#4  0x0000154163b92a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

ASAN|heap-use-after-free|sql/event_queue.cc|event_queue_element_compare_q|insert_at|queue_insert|queue_insert_safe  # dbg

ASAN|heap-use-after-free|sql/event_queue.cc|event_queue_element_compare_q|insert_at|queue_insert_safe|Event_queue::update_event  # opt

--source include/have_innodb.inc

--disable_warnings

/test/MD180223-mariadb-11.0.1-linux-x86_64-dbg/mysql-test$ ./mtr test

Logging: ./mtr  test

VS config: 

vardir: /test/MD180223-mariadb-11.0.1-linux-x86_64-dbg/mysql-test/var

Checking leftover processes...

Removing old var directory...

Creating var directory '/test/MD180223-mariadb-11.0.1-linux-x86_64-dbg/mysql-test/var'...

Checking supported features...

MariaDB Version 11.0.1-MariaDB-debug

 - SSL connections supported

 - binaries are debug compiled

 - binaries built with wsrep patch

Collecting tests...

Installing system database...

==============================================================================

TEST                                      RESULT   TIME (ms) or COMMENT

--------------------------------------------------------------------------

worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 16000..16019

DROP DATABASE test;

CREATE DATABASE test;

USE test;

CREATE EVENT e ON SCHEDULE EVERY 5 HOUR DO SELECT 2;

SET timestamp=100000000;

CREATE EVENT root8 ON SCHEDULE EVERY '2:5' YEAR_MONTH DO SELECT 1;

CREATE EVENT EVENT1 ON SCHEDULE EVERY 15 MINUTE STARTS NOW() ENDS DATE_ADD(NOW(), INTERVAL 5 HOUR) DO BEGIN END;

SET GLOBAL event_scheduler=TRUE;

ALTER EVENT e ON SCHEDULE EVERY 1 HOUR STARTS '1999-01-01 00:00:00';

DROP PROCEDURE not_there;

main.test 'innodb'                       [ fail ]

        Test ended at 2023-03-28 12:32:11

CURRENT_TEST: main.test

mysqltest: At line 12: query 'DROP PROCEDURE not_there' failed: ER_SP_DOES_NOT_EXIST (1305): PROCEDURE test.not_there does not exist

 - found 'core.1922463' (0/5)

Core generated by '/test/MD180223-mariadb-11.0.1-linux-x86_64-dbg/bin/mariadbd'

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 1922463]

[New LWP 1922507]

[New LWP 1922475]

[New LWP 1922511]

[New LWP 1922506]

[New LWP 1922479]

[New LWP 1922510]

[New LWP 1922512]

[New LWP 1922513]

[New LWP 1922514]

[New LWP 1922521]

[New LWP 1922516]

[New LWP 1922515]

[New LWP 1922518]

[New LWP 1922520]

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Core was generated by `/test/MD180223-mariadb-11.0.1-linux-x86_64-dbg/bin/mariadbd --defaults-group-su'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  0x0000000000000121 in ?? ()

[Current thread is 1 (Thread 0x146ab9917940 (LWP 1922463))]

Thread 15 (Thread 0x146ab21f0640 (LWP 1922520)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55b15a33848c <COND_manager+44>) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x55b15a33848c <COND_manager+44>) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15a33848c <COND_manager+44>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5aac1 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55b15a3384c8 <LOCK_manager+40>, cond=0x55b15a338460 <COND_manager>) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_wait (cond=cond@entry=0x55b15a338460 <COND_manager>, mutex=mutex@entry=0x55b15a3384c8 <LOCK_manager+40>) at ./nptl/pthread_cond_wait.c:627

#5  0x000055b1597b1bff in safe_cond_wait (cond=0x55b15a338460 <COND_manager>, mp=0x55b15a3384a0 <LOCK_manager>, file=0x55b15993d128 "/test/11.0_dbg/include/mysql/psi/mysql_thread.h", line=1072) at /test/11.0_dbg/mysys/thr_mutex.c:494

#6  0x000055b158e4c56a in inline_mysql_cond_wait (src_line=103, src_file=0x55b159963c20 "/test/11.0_dbg/sql/sql_manager.cc", mutex=0x55b15a3384a0 <LOCK_manager>, that=0x55b15a338460 <COND_manager>) at /test/11.0_dbg/include/mysql/psi/mysql_thread.h:1072

#7  handle_manager (arg=<optimized out>) at /test/11.0_dbg/sql/sql_manager.cc:103

#8  0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#9  0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 14 (Thread 0x146ab23f1640 (LWP 1922518)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x146ab23f0bc0, op=393, expected=0, futex_word=0x55b15ab6be68 <COND_checkpoint+40>) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x146ab23f0bc0, clockid=2072, expected=0, futex_word=0x55b15ab6be68 <COND_checkpoint+40>) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15ab6be68 <COND_checkpoint+40>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x146ab23f0bc0, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5af1b in __pthread_cond_wait_common (abstime=0x146ab23f0bc0, clockid=0, mutex=0x55b15ab6bea8 <LOCK_checkpoint+40>, cond=0x55b15ab6be40 <COND_checkpoint>) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_timedwait64 (cond=cond@entry=0x55b15ab6be40 <COND_checkpoint>, mutex=mutex@entry=0x55b15ab6bea8 <LOCK_checkpoint+40>, abstime=abstime@entry=0x146ab23f0bc0) at ./nptl/pthread_cond_wait.c:652

#5  0x000055b1597b1e9b in safe_cond_timedwait (cond=0x55b15ab6be40 <COND_checkpoint>, mp=0x55b15ab6be80 <LOCK_checkpoint>, abstime=abstime@entry=0x146ab23f0bc0, file=file@entry=0x55b15993d128 "/test/11.0_dbg/include/mysql/psi/mysql_thread.h", line=line@entry=1088) at /test/11.0_dbg/mysys/thr_mutex.c:548

#6  0x000055b159350c47 in inline_mysql_cond_timedwait (src_line=115, src_file=0x55b159b539f8 "/test/11.0_dbg/storage/maria/ma_servicethread.c", abstime=0x146ab23f0bc0, mutex=<optimized out>, that=<optimized out>) at /test/11.0_dbg/include/mysql/psi/mysql_thread.h:1088

#7  my_service_thread_sleep (control=control@entry=0x55b15a2462c0 <checkpoint_control>, sleep_time=sleep_time@entry=29000000000) at /test/11.0_dbg/storage/maria/ma_servicethread.c:115

#8  0x000055b1593491c9 in ma_checkpoint_background (arg=0x1e) at /test/11.0_dbg/storage/maria/ma_checkpoint.c:725

#9  0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#10 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 13 (Thread 0x146ab2a5a640 (LWP 1922515)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x146ab2a59b50, op=137, expected=0, futex_word=0x55b15af8e19c) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x146ab2a59b50, clockid=0, expected=0, futex_word=0x55b15af8e19c) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8e19c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab2a59b50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab2a59b50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8e170) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab2a59b50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8e170) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8e170, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab2a59b50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8e170) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8e170) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8e170) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8e170) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8e170) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8e170, t=t@entry=0x146ab2a59bf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8e170) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 12 (Thread 0x146ab2859640 (LWP 1922516)):

#0  __futex_abstimed_wait_common64 (private=-672, cancel=true, abstime=0x146ab2858b50, op=137, expected=0, futex_word=0x55b15af8e218) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=-672, abstime=0x146ab2858b50, clockid=0, expected=0, futex_word=0x55b15af8e218) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8e218, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab2858b50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab2858b50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8e1f0) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab2858b50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8e1f0) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8e1f0, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab2858b50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8e1f0) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8e1f0) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8e1f0) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8e1f0) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8e1f0) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8e1f0, t=t@entry=0x146ab2858bf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8e1f0) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 11 (Thread 0x146ab21a5640 (LWP 1922521)):

#0  0x0000146ab9c0a21a in __GI___sigtimedwait (set=0x146ab21a4b10, info=0x146ab21a4b90, timeout=0x0) at ../sysdeps/unix/sysv/linux/sigtimedwait.c:61

#1  0x000055b158d35be4 in my_sigwait (code=<synthetic pointer>, sig=0x146ab21a4b0c, set=0x146ab21a4b10) at /test/11.0_dbg/include/my_pthread.h:195

#2  signal_hand (arg=<optimized out>) at /test/11.0_dbg/sql/mysqld.cc:3261

#3  0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#4  0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 10 (Thread 0x146ab2c5b640 (LWP 1922514)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x146ab2c5ab50, op=137, expected=0, futex_word=0x55b15af8e11c) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x146ab2c5ab50, clockid=0, expected=0, futex_word=0x55b15af8e11c) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8e11c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab2c5ab50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab2c5ab50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8e0f0) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab2c5ab50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8e0f0) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8e0f0, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab2c5ab50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8e0f0) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8e0f0) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8e0f0) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8e0f0) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8e0f0) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8e0f0, t=t@entry=0x146ab2c5abf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8e0f0) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 9 (Thread 0x146ab2e5c640 (LWP 1922513)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x146ab2e5bb50, op=137, expected=0, futex_word=0x55b15af8e098) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x146ab2e5bb50, clockid=0, expected=0, futex_word=0x55b15af8e098) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8e098, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab2e5bb50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab2e5bb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8e070) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab2e5bb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8e070) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8e070, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab2e5bb50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8e070) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8e070) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8e070) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8e070) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8e070) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8e070, t=t@entry=0x146ab2e5bbf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8e070) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x146ab305d640 (LWP 1922512)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x146ab305cb50, op=137, expected=0, futex_word=0x55b15af8e01c) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x146ab305cb50, clockid=0, expected=0, futex_word=0x55b15af8e01c) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8e01c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab305cb50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab305cb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8dff0) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab305cb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8dff0) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8dff0, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab305cb50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8dff0) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8dff0) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8dff0) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8dff0) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8dff0) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8dff0, t=t@entry=0x146ab305cbf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8dff0) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x146ab3bfd640 (LWP 1922510)):

#0  __futex_abstimed_wait_common64 (private=-672, cancel=true, abstime=0x146ab3bfcb50, op=137, expected=0, futex_word=0x55b15af8df18) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=-672, abstime=0x146ab3bfcb50, clockid=0, expected=0, futex_word=0x55b15af8df18) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8df18, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab3bfcb50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab3bfcb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8def0) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab3bfcb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8def0) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8def0, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab3bfcb50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8def0) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8def0) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8def0) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8def0) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8def0) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8def0, t=t@entry=0x146ab3bfcbf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8def0) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x146ab86a1640 (LWP 1922479)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x146ab86a0be0, op=393, expected=0, futex_word=0x55b15a25bcb0 <buf_pool+17584>) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x146ab86a0be0, clockid=2072, expected=0, futex_word=0x55b15a25bcb0 <buf_pool+17584>) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15a25bcb0 <buf_pool+17584>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x146ab86a0be0, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5af1b in __pthread_cond_wait_common (abstime=0x146ab86a0be0, clockid=0, mutex=0x55b15a25bba8 <buf_pool+17320>, cond=0x55b15a25bc88 <buf_pool+17544>) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_timedwait64 (cond=cond@entry=0x55b15a25bc88 <buf_pool+17544>, mutex=mutex@entry=0x55b15a25bba8 <buf_pool+17320>, abstime=abstime@entry=0x146ab86a0be0) at ./nptl/pthread_cond_wait.c:652

#5  0x000055b1597b1e9b in safe_cond_timedwait (cond=0x55b15a25bc88 <buf_pool+17544>, mp=0x55b15a25bb80 <buf_pool+17280>, abstime=0x146ab86a0be0, file=0x55b159bcf110 "/test/11.0_dbg/storage/innobase/buf/buf0flu.cc", line=2328) at /test/11.0_dbg/mysys/thr_mutex.c:548

#6  0x000055b15966fa88 in buf_flush_page_cleaner () at /test/11.0_dbg/storage/innobase/buf/buf0flu.cc:2328

#7  0x000055b1596710a7 in std::__invoke_impl<void, void (*)()> (__f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:60

#8  std::__invoke<void (*)()> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#9  std::thread::_Invoker<std::tuple<void (*)()> >::_M_invoke<0ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#10 std::thread::_Invoker<std::tuple<void (*)()> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#11 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (*)()> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#12 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#13 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#14 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x146ab3fff640 (LWP 1922506)):

#0  __futex_abstimed_wait_common64 (private=1679967130, cancel=true, abstime=0x146ab3ffeb50, op=137, expected=0, futex_word=0x55b15af8de1c) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=1679967130, abstime=0x146ab3ffeb50, clockid=0, expected=0, futex_word=0x55b15af8de1c) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8de1c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab3ffeb50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab3ffeb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8ddf0) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab3ffeb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8ddf0) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8ddf0, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab3ffeb50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8ddf0) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8ddf0) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8ddf0) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8ddf0) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8ddf0) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8ddf0, t=t@entry=0x146ab3ffebf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8ddf0) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x146ab325e640 (LWP 1922511)):

#0  __futex_abstimed_wait_common64 (private=-672, cancel=true, abstime=0x146ab325db50, op=137, expected=0, futex_word=0x55b15af8df9c) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=-672, abstime=0x146ab325db50, clockid=0, expected=0, futex_word=0x55b15af8df9c) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8df9c, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab325db50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab325db50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8df70) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab325db50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8df70) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8df70, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab325db50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8df70) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8df70) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8df70) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8df70) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8df70) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8df70, t=t@entry=0x146ab325dbf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8df70) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x146ab9818640 (LWP 1922475)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x146ab9817c10, op=393, expected=0, futex_word=0x55b15abb248c <COND_timer+44>) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x146ab9817c10, clockid=0, expected=0, futex_word=0x55b15abb248c <COND_timer+44>) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15abb248c <COND_timer+44>, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x146ab9817c10, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5af1b in __pthread_cond_wait_common (abstime=0x146ab9817c10, clockid=0, mutex=0x55b15abb24c8 <LOCK_timer+40>, cond=0x55b15abb2460 <COND_timer>) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_timedwait64 (cond=cond@entry=0x55b15abb2460 <COND_timer>, mutex=mutex@entry=0x55b15abb24c8 <LOCK_timer+40>, abstime=abstime@entry=0x146ab9817c10) at ./nptl/pthread_cond_wait.c:652

#5  0x000055b1597b1e9b in safe_cond_timedwait (cond=cond@entry=0x55b15abb2460 <COND_timer>, mp=mp@entry=0x55b15abb24a0 <LOCK_timer>, abstime=abstime@entry=0x146ab9817c10, file=file@entry=0x55b15993d128 "/test/11.0_dbg/include/mysql/psi/mysql_thread.h", line=line@entry=1088) at /test/11.0_dbg/mysys/thr_mutex.c:548

#6  0x000055b1597b244d in inline_mysql_cond_timedwait (src_line=321, src_file=0x55b159bf9030 "/test/11.0_dbg/mysys/thr_timer.c", abstime=0x146ab9817c10, mutex=0x55b15abb24a0 <LOCK_timer>, that=0x55b15abb2460 <COND_timer>) at /test/11.0_dbg/include/mysql/psi/mysql_thread.h:1088

#7  timer_handler (arg=<optimized out>) at /test/11.0_dbg/mysys/thr_timer.c:321

#8  0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#9  0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x146ab3dfe640 (LWP 1922507)):

#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x146ab3dfdb50, op=137, expected=0, futex_word=0x55b15af8de98) at ./nptl/futex-internal.c:57

#1  __futex_abstimed_wait_common (cancel=true, private=0, abstime=0x146ab3dfdb50, clockid=0, expected=0, futex_word=0x55b15af8de98) at ./nptl/futex-internal.c:87

#2  __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55b15af8de98, expected=expected@entry=0, clockid=clockid@entry=1, abstime=abstime@entry=0x146ab3dfdb50, private=private@entry=0) at ./nptl/futex-internal.c:139

#3  0x0000146ab9c5b35d in __pthread_cond_wait_common (abstime=0x146ab3dfdb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8de70) at ./nptl/pthread_cond_wait.c:503

#4  ___pthread_cond_clockwait64 (abstime=0x146ab3dfdb50, clockid=1, mutex=0x55b15af8dbd8, cond=0x55b15af8de70) at ./nptl/pthread_cond_wait.c:691

#5  ___pthread_cond_clockwait64 (cond=0x55b15af8de70, mutex=0x55b15af8dbd8, clockid=1, abstime=0x146ab3dfdb50) at ./nptl/pthread_cond_wait.c:679

#6  0x000055b15974cf4c in std::__condvar::wait_until (__abs_time=..., __clock=1, __m=..., this=0x55b15af8de70) at /usr/include/c++/11/bits/std_mutex.h:169

#7  std::condition_variable::__wait_until_impl<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8de70) at /usr/include/c++/11/condition_variable:201

#8  std::condition_variable::wait_until<std::chrono::duration<long, std::ratio<1l, 1000000000l> > > (__atime=..., __lock=..., this=0x55b15af8de70) at /usr/include/c++/11/condition_variable:111

#9  std::condition_variable::wait_for<long, std::ratio<1l, 1000l> > (__rtime=..., __lock=..., this=0x55b15af8de70) at /usr/include/c++/11/condition_variable:163

#10 tpool::thread_pool_generic::wait_for_tasks (this=this@entry=0x55b15af8dac0, lk=..., thread_data=thread_data@entry=0x55b15af8de70) at /test/11.0_dbg/tpool/tpool_generic.cc:480

#11 0x000055b15974d9af in tpool::thread_pool_generic::get_task (this=this@entry=0x55b15af8dac0, thread_var=thread_var@entry=0x55b15af8de70, t=t@entry=0x146ab3dfdbf8) at /test/11.0_dbg/tpool/tpool_generic.cc:533

#12 0x000055b15974dacc in tpool::thread_pool_generic::worker_main (this=0x55b15af8dac0, thread_var=0x55b15af8de70) at /test/11.0_dbg/tpool/tpool_generic.cc:578

#13 0x000055b15974ee3a in std::__invoke_impl<void, void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__t=<optimized out>, __f=<optimized out>) at /usr/include/c++/11/bits/invoke.h:74

#14 std::__invoke<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> (__fn=<optimized out>) at /usr/include/c++/11/bits/invoke.h:96

#15 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::_M_invoke<0ul, 1ul, 2ul> (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:253

#16 std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> >::operator() (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:260

#17 std::thread::_State_impl<std::thread::_Invoker<std::tuple<void (tpool::thread_pool_generic::*)(tpool::worker_data*), tpool::thread_pool_generic*, tpool::worker_data*> > >::_M_run (this=<optimized out>) at /usr/include/c++/11/bits/std_thread.h:211

#18 0x0000146ab9fb42b3 in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6

#19 0x0000146ab9c5bb43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#20 0x0000146ab9ceda00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x146ab9917940 (LWP 1922463)):

#0  0x0000000000000121 in ?? ()

#1  0x000055b1592dff70 in Event_queue::empty_queue (this=this@entry=0x55b15b28f1f0) at /test/11.0_dbg/sql/event_queue.cc:529

#2  0x000055b1592e0116 in Event_queue::deinit_queue (this=this@entry=0x55b15b28f1f0) at /test/11.0_dbg/sql/event_queue.cc:174

#3  0x000055b1592e014d in Event_queue::~Event_queue (this=this@entry=0x55b15b28f1f0, __in_chrg=<optimized out>) at /test/11.0_dbg/sql/event_queue.cc:113

#4  0x000055b158f953bb in Events::deinit () at /test/11.0_dbg/sql/events.cc:1004

#5  0x000055b158d3861d in close_connections () at /test/11.0_dbg/sql/mysqld.cc:1786

#6  0x000055b158d40d9d in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /test/11.0_dbg/sql/mysqld.cc:6045

#7  0x000055b158d34c66 in main (argc=<optimized out>, argv=<optimized out>) at /test/11.0_dbg/sql/main.cc:34

 - saving '/test/MD180223-mariadb-11.0.1-linux-x86_64-dbg/mysql-test/var/log/main.test-innodb/' to '/test/MD180223-mariadb-11.0.1-linux-x86_64-dbg/mysql-test/var/log/main.test-innodb/'

--------------------------------------------------------------------------

The servers were restarted 0 times

Spent 0.000 of 9 seconds executing testcases

Failure: Failed 1/1 tests, 0.00% were successful.

Failing test(s): main.test

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