rpl.rpl_parallel_gco_wait_kill failed in bb with timeout

rpl.rpl_parallel_gco_wait_kill 'innodb,stmt' w2 [ fail ]  timeout after 900 seconds

        Test ended at 2021-04-16 08:28:11

Test case timeout after 900 seconds

== /mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/2/log/rpl_parallel_gco_wait_kill.log == 

65	65

66	66

67	67

68	68

69	69

70	70

SET debug_sync='RESET';

connection server_2;

SET debug_sync='now SIGNAL d0_cont';

SET debug_sync='now WAIT_FOR t1_waiting';

SET debug_sync='now SIGNAL d3_cont';

SET debug_sync='now WAIT_FOR t2_waiting';

SET debug_sync='now SIGNAL d1_cont';

SET debug_sync='now WAIT_FOR t3_waiting';

SET debug_sync='now SIGNAL d2_cont';

SET debug_sync='now WAIT_FOR t4_waiting';

KILL THD_ID;

SET debug_sync='now WAIT_FOR t3_killed';

SET debug_sync='now SIGNAL t1_cont';

include/wait_for_slave_sql_error.inc [errno=1317,1927,1964]

 == /mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/2/tmp/analyze-timeout-mysqld.1.err ==

mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/tmp/2/mysqld.' (111)

 == /mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/2/tmp/analyze-timeout-mysqld.2.err ==

mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/tmp/2/mysqld.' (111)

 - found 'core' (0/0)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/2/log/rpl.rpl_parallel_gco_wait_kill-innodb,stmt/mysqld.2/data/core

Core generated by '/mnt/buildbot/build/mariadb-10.5.10/sql/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 32529]

[New LWP 32555]

[New LWP 32569]

[New LWP 32551]

[New LWP 32560]

[New LWP 32552]

[New LWP 32592]

[New LWP 32554]

[New LWP 732]

[New LWP 32579]

[New LWP 733]

[New LWP 32564]

[New LWP 734]

[New LWP 735]

[New LWP 730]

[New LWP 729]

[New LWP 32676]

[New LWP 32675]

[New LWP 32575]

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".

Core was generated by `/mnt/buildbot/build/mariadb-10.5.10/sql/mariadbd --defaults-group-suffix=.2 --d'.

Program terminated with signal SIGABRT, Aborted.

#0  0xb7738c31 in __kernel_vsyscall ()

[Current thread is 1 (Thread 0xb6ddaa40 (LWP 32529))]

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731ece1 in pthread_kill () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812a8b2c in my_write_core (sig=6) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/stacktrace.c:424

#3  0x809c1173 in handle_fatal_signal (sig=6) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/signal_handler.cc:343

#4  <signal handler called>

#5  0xb7738c31 in __kernel_vsyscall ()

#6  0xb7049f8f in poll () from /lib/i386-linux-gnu/libc.so.6

#7  0x8052cff7 in handle_connections_sockets () at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:6204

#8  0x8052c4f5 in mysqld_main (argc=176, argv=0x842882ac) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:5653

#9  0x805209eb in main (argc=26, argv=0xbff49214) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/main.cc:25

Thread 19 (Thread 0xaf95fb40 (LWP 32575)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731da8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ad785 in safe_cond_wait (cond=0x81ee1660 <COND_manager>, mp=0x81ee15e0 <LOCK_manager>, file=0x813abcc0 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1222) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x80660b14 in inline_mysql_cond_wait (that=0x81ee1660 <COND_manager>, mutex=0x81ee15e0 <LOCK_manager>, src_file=0x813ac2f4 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_manager.cc", src_line=103) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1222

#4  0x80660fc7 in handle_manager (arg=0x0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_manager.cc:103

#5  0x80cfdd4a in pfs_spawn_thread (arg=0x846c37a0) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#6  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#7  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 18 (Thread 0xa97ccb40 (LWP 32675)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731de56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ada30 in safe_cond_timedwait (cond=0x81edb100 <thread_cache>, mp=0x81edb168 <thread_cache+104>, abstime=0xa97cc17c, file=0x813faf88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807fc2ca in inline_mysql_cond_timedwait (that=0x81edb100 <thread_cache>, mutex=0x81edb168 <thread_cache+104>, abstime=0xa97cc17c, src_file=0x813fb61c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x80800acd in Thread_cache::park (this=0x81edb100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x80800156 in do_handle_one_connection (connect=0x845c9450, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807ffdde in handle_one_connection (arg=0x8470a378) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cfdd4a in pfs_spawn_thread (arg=0x845cb868) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 17 (Thread 0xa9782b40 (LWP 32676)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731de56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ada30 in safe_cond_timedwait (cond=0x81edb100 <thread_cache>, mp=0x81edb168 <thread_cache+104>, abstime=0xa978217c, file=0x813faf88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807fc2ca in inline_mysql_cond_timedwait (that=0x81edb100 <thread_cache>, mutex=0x81edb168 <thread_cache+104>, abstime=0xa978217c, src_file=0x813fb61c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x80800acd in Thread_cache::park (this=0x81edb100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x80800156 in do_handle_one_connection (connect=0x845c9450, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807ffdde in handle_one_connection (arg=0x8470a378) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cfdd4a in pfs_spawn_thread (arg=0x845cb868) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 16 (Thread 0xaa0fcb40 (LWP 729)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb7320d32 in __lll_lock_wait () from /lib/i386-linux-gnu/libpthread.so.0

#2  0xb731a9e5 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0

#3  0x812acfbe in safe_mutex_lock (mp=0x84720dd4, my_flags=0, file=0x8137a2e4 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc", line=6234) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:290

#4  0x80554538 in inline_mysql_mutex_lock (that=0x84720dd4, src_file=0x8137a2e4 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc", src_line=6234) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:750

#5  0x80567eb4 in queue_event (mi=0x8471f5d0, buf=0xb19553a1 "", event_len=40) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:6234

#6  0x80563acf in handle_slave_io (arg=0x8471f5d0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:4882

#7  0x80cfdd4a in pfs_spawn_thread (arg=0xabb371c0) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 15 (Thread 0xa9365b40 (LWP 730)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731da8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ad785 in safe_cond_wait (cond=0x84721a74, mp=0x847214c4, file=0x815bd48c "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1222) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x80aed86c in inline_mysql_cond_wait (that=0x84721a74, mutex=0x847214c4, src_file=0x815be62c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/log.cc", src_line=8716) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1222

#4  0x80b0780a in MYSQL_BIN_LOG::wait_for_update_relay_log (this=0x847214bc, thd=0xb1b019f0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/log.cc:8716

#5  0x8056bc7f in next_event (rgi=0xb1b1dc28, event_size=0xa9364b20) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:7660

#6  0x805617b0 in exec_relay_log_event (thd=0xb1b019f0, rli=0x84721040, serial_rgi=0xb1b1dc28) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:4158

#7  0x80565a7d in handle_slave_sql (arg=0x8471f5d0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:5508

#8  0x80cfdd4a in pfs_spawn_thread (arg=0xabb371c0) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#9  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#10 0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 14 (Thread 0xa9521b40 (LWP 735)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731da8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ad785 in safe_cond_wait (cond=0xb1b218f8, mp=0xb1b22f18, file=0x8142dc40 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1222) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x808865f0 in inline_mysql_cond_wait (that=0xb1b218f8, mutex=0xb1b22f18, src_file=0x8142e588 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc", src_line=382) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1222

#4  0x80887dd5 in do_gco_wait (rgi=0xb1b221c0, gco=0xb1b218f8, did_enter_cond=0xa952119f, old_stage=0xa95211f4) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc:382

#5  0x8088a124 in handle_rpl_parallel_thread (arg=0xb1b48804) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc:1239

#6  0x80cfdd4a in pfs_spawn_thread (arg=0xb1b47e90) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#7  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#8  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 13 (Thread 0xa956bb40 (LWP 734)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb7320d32 in __lll_lock_wait () from /lib/i386-linux-gnu/libpthread.so.0

#2  0xb731a9e5 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0

#3  0x812acfbe in safe_mutex_lock (mp=0x84721044, my_flags=0, file=0x815d0e0c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_reporting.cc", line=43) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:290

#4  0x80b430f2 in inline_mysql_mutex_lock (that=0x84721044, src_file=0x815d0e0c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_reporting.cc", src_line=43) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:750

#5  0x80b4327f in Slave_reporting_capability::report (this=0x84721040, level=ERROR_LEVEL, err_code=1927, extra_info=0xb1b1824d "Gtid 0-1-6", msg=0x8137c4b1 "%s") at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_reporting.cc:43

#6  0x80564518 in slave_output_error_info (rgi=0xb1b17c18, thd=0xb0690110) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:5116

#7  0x80887da6 in do_gco_wait (rgi=0xb1b17c18, gco=0xb1b218f8, did_enter_cond=0xa956b19f, old_stage=0xa956b1f4) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc:371

#8  0x8088a124 in handle_rpl_parallel_thread (arg=0xb1b486a0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc:1239

#9  0x80cfdd4a in pfs_spawn_thread (arg=0xb1b47880) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#10 0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#11 0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 12 (Thread 0xaf9f3b40 (LWP 32564)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731da8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ad785 in safe_cond_wait (cond=0x81f06ac4 <mysql_bin_log+3332>, mp=0x81f06a60 <mysql_bin_log+3232>, file=0x815bd48c "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1222) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x80aed86c in inline_mysql_cond_wait (that=0x81f06ac4 <mysql_bin_log+3332>, mutex=0x81f06a60 <mysql_bin_log+3232>, src_file=0x815be62c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/log.cc", src_line=10355) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1222

#4  0x80b0c147 in binlog_background_thread (arg=0x0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/log.cc:10355

#5  0x80cfdd4a in pfs_spawn_thread (arg=0x845c82e0) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#6  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#7  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 11 (Thread 0xa95b5b40 (LWP 733)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb7320d32 in __lll_lock_wait () from /lib/i386-linux-gnu/libpthread.so.0

#2  0xb731a9e5 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0

#3  0x812acfbe in safe_mutex_lock (mp=0xb1b22f18, my_flags=0, file=0x813f6b38 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_rli.cc", line=2460) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:290

#4  0x807e90a8 in inline_mysql_mutex_lock (that=0xb1b22f18, src_file=0x813f6b38 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_rli.cc", src_line=2460) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:750

#5  0x807f0884 in rpl_group_info::mark_start_commit (this=0xb1b1faf0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_rli.cc:2460

#6  0x8088a36f in handle_rpl_parallel_thread (arg=0xb1b4853c) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc:1327

#7  0x80cfdd4a in pfs_spawn_thread (arg=0xb1b47e90) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 10 (Thread 0xaeffeb40 (LWP 32579)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731de56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ada30 in safe_cond_timedwait (cond=0x81edb100 <thread_cache>, mp=0x81edb168 <thread_cache+104>, abstime=0xaeffe17c, file=0x813faf88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807fc2ca in inline_mysql_cond_timedwait (that=0x81edb100 <thread_cache>, mutex=0x81edb168 <thread_cache+104>, abstime=0xaeffe17c, src_file=0x813fb61c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x80800acd in Thread_cache::park (this=0x81edb100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x80800156 in do_handle_one_connection (connect=0x845ebee8, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807ffdde in handle_one_connection (arg=0x8470a378) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cfdd4a in pfs_spawn_thread (arg=0x8471d050) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 9 (Thread 0xa95ffb40 (LWP 732)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731da8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ad785 in safe_cond_wait (cond=0xb1b218f8, mp=0xb1b22f18, file=0x8142dc40 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1222) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x808865f0 in inline_mysql_cond_wait (that=0xb1b218f8, mutex=0xb1b22f18, src_file=0x8142e588 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc", src_line=382) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1222

#4  0x80887dd5 in do_gco_wait (rgi=0xb1b269c8, gco=0xb1b218f8, did_enter_cond=0xa95ff19f, old_stage=0xa95ff1f4) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc:382

#5  0x8088a124 in handle_rpl_parallel_thread (arg=0xb1b483d8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc:1239

#6  0x80cfdd4a in pfs_spawn_thread (arg=0xb1b47b60) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#7  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#8  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 8 (Thread 0xb18ffb40 (LWP 32554)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb704fbb7 in syscall () from /lib/i386-linux-gnu/libc.so.6

#2  0x81314ed4 in my_getevents (ctx=0xb1c1f000, min_nr=1, nr=256, ev=0xb18fd1c0) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/aio_linux.cc:64

#3  0x81315039 in tpool::aio_linux::getevent_thread_routine (aio=0x843a4338) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/aio_linux.cc:107

#4  0x81316680 in std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)>::_M_invoke<0u>(std::_Index_tuple<0u>) (this=0x843343a8) at /usr/include/c++/5/functional:1531

#5  0x81316555 in std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)>::operator()() (this=0x843343a8) at /usr/include/c++/5/functional:1520

#6  0x813164dc in std::thread::_Impl<std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)> >::_M_run() (this=0x8433439c) at /usr/include/c++/5/thread:115

#7  0xb72325de in ?? () from /usr/lib/i386-linux-gnu/libstdc++.so.6

#8  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 7 (Thread 0xabc59b40 (LWP 32592)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb7320d32 in __lll_lock_wait () from /lib/i386-linux-gnu/libpthread.so.0

#2  0xb731a9e5 in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0

#3  0x812acfbe in safe_mutex_lock (mp=0xb1b22f18, my_flags=0, file=0x8142e588 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc", line=2426) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:290

#4  0x80886358 in inline_mysql_mutex_lock (that=0xb1b22f18, src_file=0x8142e588 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc", src_line=2426) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:750

#5  0x8088d388 in rpl_parallel::workers_idle (this=0x84723b80) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/rpl_parallel.cc:2426

#6  0x8055f36a in send_show_master_info_data (thd=0xabb080d8, mi=0x8471f5d0, full=false, gtid_pos=0xabc58508) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:3228

#7  0x8055d19e in show_master_info (thd=0xabb080d8, mi=0x8471f5d0, full=false) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:2875

#8  0x805590e5 in Sql_cmd_show_slave_status::execute (this=0xabb194e8, thd=0xabb080d8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/slave.cc:1530

#9  0x80676826 in mysql_execute_command (thd=0xabb080d8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_parse.cc:6055

#10 0x8067c8e8 in mysql_parse (thd=0xabb080d8, rawbuf=0xabb19470 "SHOW SLAVE STATUS", length=17, parser_state=0xabc58b3c, is_com_multi=false, is_next_command=false) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_parse.cc:8099

#11 0x80667885 in dispatch_command (command=COM_QUERY, thd=0xabb080d8, packet=0xabb11391 "", packet_length=17, is_com_multi=false, is_next_command=false) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_parse.cc:1892

#12 0x80665de2 in do_command (thd=0xabb080d8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_parse.cc:1371

#13 0x808000c3 in do_handle_one_connection (connect=0x845ebee8, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1410

#14 0x807ffdde in handle_one_connection (arg=0x8470a378) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#15 0x80cfdd4a in pfs_spawn_thread (arg=0x8471d050) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#16 0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#17 0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xb2831b40 (LWP 32552)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731de56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ada30 in safe_cond_timedwait (cond=0x82709aa0 <COND_checkpoint>, mp=0x82709a20 <LOCK_checkpoint>, abstime=0xb283115c, file=0x8160f9d8 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x80c54995 in inline_mysql_cond_timedwait (that=0x82709aa0 <COND_checkpoint>, mutex=0x82709a20 <LOCK_checkpoint>, abstime=0xb283115c, src_file=0x8160fa28 "/home/buildbot/buildbot/build/mariadb-10.5.10/storage/maria/ma_servicethread.c", src_line=116) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x80c54efa in my_service_thread_sleep (control=0x81d2e138 <checkpoint_control>, sleep_time=30000000000) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/maria/ma_servicethread.c:115

#5  0x80c4847e in ma_checkpoint_background (arg=0x1e) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/maria/ma_checkpoint.c:707

#6  0x80cfdd4a in pfs_spawn_thread (arg=0x84451590) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#7  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#8  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xaddfdb40 (LWP 32560)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731de56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x8130c12e in __gthread_cond_timedwait (__cond=0x84477850, __mutex=0x843997d8, __abs_timeout=0xaddfd0b0) at /usr/include/i386-linux-gnu/c++/5/bits/gthr-default.h:871

#3  0x81310fd7 in std::condition_variable::__wait_until_impl<std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> > > (this=0x84477850, __lock=..., __atime=...) at /usr/include/c++/5/condition_variable:165

#4  0x8131008c in std::condition_variable::wait_until<std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> > > (this=0x84477850, __lock=..., __atime=...) at /usr/include/c++/5/condition_variable:105

#5  0x8130f64d in std::condition_variable::wait_for<long long, std::ratio<1ll, 1000ll> > (this=0x84477850, __lock=..., __rtime=...) at /usr/include/c++/5/condition_variable:137

#6  0x8130c381 in tpool::thread_pool_generic::wait_for_tasks (this=0x84399730, lk=..., thread_data=0x84477850) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/tpool_generic.cc:446

#7  0x8130c58b in tpool::thread_pool_generic::get_task (this=0x84399730, thread_var=0x84477850, t=0xaddfd18c) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/tpool_generic.cc:499

#8  0x8130c822 in tpool::thread_pool_generic::worker_main (this=0x84399730, thread_var=0x84477850) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/tpool_generic.cc:544

#9  0x813142d5 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void>(tpool::thread_pool_generic*, tpool::worker_data*&&) const (this=0xaee08548, __object=0x84399730) at /usr/include/c++/5/functional:600

#10 0x81314266 in std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0u, 1u>(std::_Index_tuple<0u, 1u>) (this=0xaee08540) at /usr/include/c++/5/functional:1531

#11 0x813140cb in std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=0xaee08540) at /usr/include/c++/5/functional:1520

#12 0x81314052 in std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=0xaee08534) at /usr/include/c++/5/thread:115

#13 0xb72325de in ?? () from /usr/lib/i386-linux-gnu/libstdc++.so.6

#14 0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#15 0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xb3355b40 (LWP 32551)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731de56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ada30 in safe_cond_timedwait (cond=0x8277cce0 <COND_timer>, mp=0x8277cc60 <LOCK_timer>, abstime=0xb3355210, file=0x81830570 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x812ae9e2 in inline_mysql_cond_timedwait (that=0x8277cce0 <COND_timer>, mutex=0x8277cc60 <LOCK_timer>, abstime=0xb3355210, src_file=0x818305c0 "/home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_timer.c", src_line=321) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x812af700 in timer_handler (arg=0x0) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_timer.c:321

#5  0x80cfdd4a in pfs_spawn_thread (arg=0x843c56b8) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#6  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#7  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xaf9a9b40 (LWP 32569)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb6f99e8c in sigwaitinfo () from /lib/i386-linux-gnu/libc.so.6

#2  0x80520aa4 in my_sigwait (set=0xaf9a9190, sig=0xaf9a9160, code=0xaf9a9164) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/my_pthread.h:196

#3  0x805264f6 in signal_hand (arg=0x0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:2957

#4  0x80cfdd4a in pfs_spawn_thread (arg=0x846520a0) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#5  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#6  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb05feb40 (LWP 32555)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731da8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812ad785 in safe_cond_wait (cond=0x81d3860c <buf_pool+716>, mp=0x81d38580 <buf_pool+576>, file=0x817c0684 "/home/buildbot/buildbot/build/mariadb-10.5.10/storage/innobase/buf/buf0flu.cc", line=2113) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x81174f0d in buf_flush_page_cleaner () at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/innobase/buf/buf0flu.cc:2113

#4  0xb73182b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#5  0xb705416e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb6ddaa40 (LWP 32529)):

#0  0xb7738c31 in __kernel_vsyscall ()

#1  0xb731ece1 in pthread_kill () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812a8b2c in my_write_core (sig=6) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/stacktrace.c:424

#3  0x809c1173 in handle_fatal_signal (sig=6) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/signal_handler.cc:343

#4  <signal handler called>

#5  0xb7738c31 in __kernel_vsyscall ()

#6  0xb7049f8f in poll () from /lib/i386-linux-gnu/libc.so.6

#7  0x8052cff7 in handle_connections_sockets () at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:6204

#8  0x8052c4f5 in mysqld_main (argc=176, argv=0x842882ac) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:5653

#9  0x805209eb in main (argc=26, argv=0xbff49214) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/main.cc:25

 - deleting it, already saved 0

 - found 'core' (0/0)

Trying 'dbx' to get a backtrace

Trying 'gdb' to get a backtrace from coredump /mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/2/log/rpl.rpl_parallel_gco_wait_kill-innodb,stmt/mysqld.1/data/core

Core generated by '/mnt/buildbot/build/mariadb-10.5.10/sql/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 605]

[New LWP 621]

[New LWP 627]

[New LWP 633]

[New LWP 650]

[New LWP 626]

[New LWP 731]

[New LWP 634]

[New LWP 639]

[New LWP 668]

[New LWP 640]

[New LWP 727]

[New LWP 659]

[New LWP 637]

[New LWP 675]

[New LWP 726]

[New LWP 654]

[New LWP 620]

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".

Core was generated by `/mnt/buildbot/build/mariadb-10.5.10/sql/mariadbd --defaults-group-suffix=.1 --d'.

Program terminated with signal SIGABRT, Aborted.

#0  0xb774fc31 in __kernel_vsyscall ()

[Current thread is 1 (Thread 0xb6df1a40 (LWP 605))]

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7335ce1 in pthread_kill () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x8127db2c in my_write_core (sig=6) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/stacktrace.c:424

#3  0x80996173 in handle_fatal_signal (sig=6) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/signal_handler.cc:343

#4  <signal handler called>

#5  0xb774fc31 in __kernel_vsyscall ()

#6  0xb7060f8f in poll () from /lib/i386-linux-gnu/libc.so.6

#7  0x80501ff7 in handle_connections_sockets () at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:6204

#8  0x805014f5 in mysqld_main (argc=167, argv=0x83c331d4) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:5653

#9  0x804f59eb in main (argc=26, argv=0xbfebe0f4) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/main.cc:25

Thread 18 (Thread 0xb336cb40 (LWP 620)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x82751ce0 <COND_timer>, mp=0x82751c60 <LOCK_timer>, abstime=0xb336c210, file=0x81805570 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x812839e2 in inline_mysql_cond_timedwait (that=0x82751ce0 <COND_timer>, mutex=0x82751c60 <LOCK_timer>, abstime=0xb336c210, src_file=0x818055c0 "/home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_timer.c", src_line=321) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x81284700 in timer_handler (arg=0x0) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_timer.c:321

#5  0x80cd2d4a in pfs_spawn_thread (arg=0x83d706b8) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#6  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#7  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 17 (Thread 0xaef60b40 (LWP 654)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81eb0100 <thread_cache>, mp=0x81eb0168 <thread_cache+104>, abstime=0xaef6017c, file=0x813cff88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807d12ca in inline_mysql_cond_timedwait (that=0x81eb0100 <thread_cache>, mutex=0x81eb0168 <thread_cache+104>, abstime=0xaef6017c, src_file=0x813d061c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x807d5acd in Thread_cache::park (this=0x81eb0100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x807d5156 in do_handle_one_connection (connect=0x8416dcf0, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807d4dde in handle_one_connection (arg=0x8409f5a8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cd2d4a in pfs_spawn_thread (arg=0x83fe7b88) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 16 (Thread 0xacc8eb40 (LWP 726)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81eb0100 <thread_cache>, mp=0x81eb0168 <thread_cache+104>, abstime=0xacc8e17c, file=0x813cff88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807d12ca in inline_mysql_cond_timedwait (that=0x81eb0100 <thread_cache>, mutex=0x81eb0168 <thread_cache+104>, abstime=0xacc8e17c, src_file=0x813d061c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x807d5acd in Thread_cache::park (this=0x81eb0100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x807d5156 in do_handle_one_connection (connect=0x83f4f828, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807d4dde in handle_one_connection (arg=0x83f4f828) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cd2d4a in pfs_spawn_thread (arg=0x840b84d8) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 15 (Thread 0xaceb5b40 (LWP 675)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81eb0100 <thread_cache>, mp=0x81eb0168 <thread_cache+104>, abstime=0xaceb517c, file=0x813cff88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807d12ca in inline_mysql_cond_timedwait (that=0x81eb0100 <thread_cache>, mutex=0x81eb0168 <thread_cache+104>, abstime=0xaceb517c, src_file=0x813d061c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x807d5acd in Thread_cache::park (this=0x81eb0100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x807d5156 in do_handle_one_connection (connect=0x83f4f828, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807d4dde in handle_one_connection (arg=0x8409f5a8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cd2d4a in pfs_spawn_thread (arg=0x840b6608) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 14 (Thread 0xafdb2b40 (LWP 637)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb6fb0e8c in sigwaitinfo () from /lib/i386-linux-gnu/libc.so.6

#2  0x804f5aa4 in my_sigwait (set=0xafdb2190, sig=0xafdb2160, code=0xafdb2164) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/my_pthread.h:196

#3  0x804fb4f6 in signal_hand (arg=0x0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:2957

#4  0x80cd2d4a in pfs_spawn_thread (arg=0x83fe3720) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#5  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#6  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 13 (Thread 0xad45cb40 (LWP 659)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81eb0100 <thread_cache>, mp=0x81eb0168 <thread_cache+104>, abstime=0xad45c17c, file=0x813cff88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807d12ca in inline_mysql_cond_timedwait (that=0x81eb0100 <thread_cache>, mutex=0x81eb0168 <thread_cache+104>, abstime=0xad45c17c, src_file=0x813d061c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x807d5acd in Thread_cache::park (this=0x81eb0100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x807d5156 in do_handle_one_connection (connect=0x8416dcf0, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807d4dde in handle_one_connection (arg=0x8409f5a8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cd2d4a in pfs_spawn_thread (arg=0x83fe7b88) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 12 (Thread 0xacc44b40 (LWP 727)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81eb0100 <thread_cache>, mp=0x81eb0168 <thread_cache+104>, abstime=0xacc4417c, file=0x813cff88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807d12ca in inline_mysql_cond_timedwait (that=0x81eb0100 <thread_cache>, mutex=0x81eb0168 <thread_cache+104>, abstime=0xacc4417c, src_file=0x813d061c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x807d5acd in Thread_cache::park (this=0x81eb0100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x807d5156 in do_handle_one_connection (connect=0x83f4f828, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807d4dde in handle_one_connection (arg=0x83f4f828) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cd2d4a in pfs_spawn_thread (arg=0x840b84d8) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 11 (Thread 0xaeff4b40 (LWP 640)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81eb0100 <thread_cache>, mp=0x81eb0168 <thread_cache+104>, abstime=0xaeff417c, file=0x813cff88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807d12ca in inline_mysql_cond_timedwait (that=0x81eb0100 <thread_cache>, mutex=0x81eb0168 <thread_cache+104>, abstime=0xaeff417c, src_file=0x813d061c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x807d5acd in Thread_cache::park (this=0x81eb0100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x807d5156 in do_handle_one_connection (connect=0x83f4f828, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807d4dde in handle_one_connection (arg=0x8409f5a8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cd2d4a in pfs_spawn_thread (arg=0x83fe7b88) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 10 (Thread 0xaceffb40 (LWP 668)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81eb0100 <thread_cache>, mp=0x81eb0168 <thread_cache+104>, abstime=0xaceff17c, file=0x813cff88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807d12ca in inline_mysql_cond_timedwait (that=0x81eb0100 <thread_cache>, mutex=0x81eb0168 <thread_cache+104>, abstime=0xaceff17c, src_file=0x813d061c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x807d5acd in Thread_cache::park (this=0x81eb0100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x807d5156 in do_handle_one_connection (connect=0x83f4f828, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807d4dde in handle_one_connection (arg=0x8409f5a8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cd2d4a in pfs_spawn_thread (arg=0x840b6608) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 9 (Thread 0xafd68b40 (LWP 639)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334a8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282785 in safe_cond_wait (cond=0x81eb6660 <COND_manager>, mp=0x81eb65e0 <LOCK_manager>, file=0x81380cc0 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1222) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x80635b14 in inline_mysql_cond_wait (that=0x81eb6660 <COND_manager>, mutex=0x81eb65e0 <LOCK_manager>, src_file=0x813812f4 "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_manager.cc", src_line=103) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1222

#4  0x80635fc7 in handle_manager (arg=0x0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_manager.cc:103

#5  0x80cd2d4a in pfs_spawn_thread (arg=0x8403db78) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#6  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#7  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 8 (Thread 0xafdfcb40 (LWP 634)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334a8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282785 in safe_cond_wait (cond=0x81edbac4 <mysql_bin_log+3332>, mp=0x81edba60 <mysql_bin_log+3232>, file=0x8159248c "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1222) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x80ac286c in inline_mysql_cond_wait (that=0x81edbac4 <mysql_bin_log+3332>, mutex=0x81edba60 <mysql_bin_log+3232>, src_file=0x8159362c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/log.cc", src_line=10355) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1222

#4  0x80ae1147 in binlog_background_thread (arg=0x0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/log.cc:10355

#5  0x80cd2d4a in pfs_spawn_thread (arg=0x83f92758) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#6  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#7  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 7 (Thread 0xacbfab40 (LWP 731)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81edb3ac <mysql_bin_log+1516>, mp=0x81edb27c <mysql_bin_log+1212>, abstime=0xacbf8b90, file=0x8159248c "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x80ac2928 in inline_mysql_cond_timedwait (that=0x81edb3ac <mysql_bin_log+1516>, mutex=0x81edb27c <mysql_bin_log+1212>, abstime=0xacbf8b90, src_file=0x8159362c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/log.cc", src_line=8749) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x80adca01 in MYSQL_BIN_LOG::wait_for_update_binlog_end_pos (this=0x81edadc0 <mysql_bin_log>, thd=0xb1e3c328, timeout=0xacbf8b90) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/log.cc:8749

#5  0x8067e8fd in wait_new_events (info=0xacbf91fc, linfo=0xacbf8fe0, binlog_end_pos_filename=0xacbf8c0c "./master-bin.000001", end_pos_ptr=0xacbf8bf8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_repl.cc:2512

#6  0x8067ecd6 in get_binlog_end_pos (info=0xacbf91fc, log=0xacbf8f0c, linfo=0xacbf8fe0) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_repl.cc:2632

#7  0x8067f655 in send_one_binlog_file (info=0xacbf91fc, log=0xacbf8f0c, linfo=0xacbf8fe0, start_pos=4) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_repl.cc:2792

#8  0x8067fce0 in mysql_binlog_send (thd=0xb1e3c328, log_ident=0xb1e48720 "master-bin.000001", pos=4, flags=2) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_repl.cc:2937

#9  0x8063d77c in dispatch_command (command=COM_BINLOG_DUMP, thd=0xb1e3c328, packet=0xb1e40641 "", packet_length=27, is_com_multi=false, is_next_command=false) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_parse.cc:2153

#10 0x8063ade2 in do_command (thd=0xb1e3c328) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_parse.cc:1371

#11 0x807d50c3 in do_handle_one_connection (connect=0x83f4f828, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1410

#12 0x807d4dde in handle_one_connection (arg=0x83f4f828) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#13 0x80cd2d4a in pfs_spawn_thread (arg=0x840b84d8) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#14 0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#15 0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 6 (Thread 0xb19feb40 (LWP 626)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7066bb7 in syscall () from /lib/i386-linux-gnu/libc.so.6

#2  0x812e9ed4 in my_getevents (ctx=0xb3311000, min_nr=1, nr=256, ev=0xb19fc1c0) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/aio_linux.cc:64

#3  0x812ea039 in tpool::aio_linux::getevent_thread_routine (aio=0x83c2f608) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/aio_linux.cc:107

#4  0x812eb680 in std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)>::_M_invoke<0u>(std::_Index_tuple<0u>) (this=0x83cdf3a8) at /usr/include/c++/5/functional:1531

#5  0x812eb555 in std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)>::operator()() (this=0x83cdf3a8) at /usr/include/c++/5/functional:1520

#6  0x812eb4dc in std::thread::_Impl<std::_Bind_simple<void (*(tpool::aio_linux*))(tpool::aio_linux*)> >::_M_run() (this=0x83cdf39c) at /usr/include/c++/5/thread:115

#7  0xb72495de in ?? () from /usr/lib/i386-linux-gnu/libstdc++.so.6

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 5 (Thread 0xaefaab40 (LWP 650)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x81eb0100 <thread_cache>, mp=0x81eb0168 <thread_cache+104>, abstime=0xaefaa17c, file=0x813cff88 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x807d12ca in inline_mysql_cond_timedwait (that=0x81eb0100 <thread_cache>, mutex=0x81eb0168 <thread_cache+104>, abstime=0xaefaa17c, src_file=0x813d061c "/home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h", src_line=177) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x807d5acd in Thread_cache::park (this=0x81eb0100 <thread_cache>) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/thread_cache.h:176

#5  0x807d5156 in do_handle_one_connection (connect=0x8416dcf0, put_in_cache=true) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1422

#6  0x807d4dde in handle_one_connection (arg=0x8409f5a8) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/sql_connect.cc:1312

#7  0x80cd2d4a in pfs_spawn_thread (arg=0x83fe7b88) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#8  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#9  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xac2dbb40 (LWP 633)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x812e112e in __gthread_cond_timedwait (__cond=0x83e22450, __mutex=0x83d446d8, __abs_timeout=0xac2db0b0) at /usr/include/i386-linux-gnu/c++/5/bits/gthr-default.h:871

#3  0x812e5fd7 in std::condition_variable::__wait_until_impl<std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> > > (this=0x83e22450, __lock=..., __atime=...) at /usr/include/c++/5/condition_variable:165

#4  0x812e508c in std::condition_variable::wait_until<std::chrono::duration<long long, std::ratio<1ll, 1000000000ll> > > (this=0x83e22450, __lock=..., __atime=...) at /usr/include/c++/5/condition_variable:105

#5  0x812e464d in std::condition_variable::wait_for<long long, std::ratio<1ll, 1000ll> > (this=0x83e22450, __lock=..., __rtime=...) at /usr/include/c++/5/condition_variable:137

#6  0x812e1381 in tpool::thread_pool_generic::wait_for_tasks (this=0x83d44630, lk=..., thread_data=0x83e22450) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/tpool_generic.cc:446

#7  0x812e158b in tpool::thread_pool_generic::get_task (this=0x83d44630, thread_var=0x83e22450, t=0xac2db18c) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/tpool_generic.cc:499

#8  0x812e1822 in tpool::thread_pool_generic::worker_main (this=0x83d44630, thread_var=0x83e22450) at /home/buildbot/buildbot/build/mariadb-10.5.10/tpool/tpool_generic.cc:544

#9  0x812e92d5 in std::_Mem_fn_base<void (tpool::thread_pool_generic::*)(tpool::worker_data*), true>::operator()<tpool::worker_data*, void>(tpool::thread_pool_generic*, tpool::worker_data*&&) const (this=0xaee08698, __object=0x83d44630) at /usr/include/c++/5/functional:600

#10 0x812e9266 in std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::_M_invoke<0u, 1u>(std::_Index_tuple<0u, 1u>) (this=0xaee08690) at /usr/include/c++/5/functional:1531

#11 0x812e90cb in std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)>::operator()() (this=0xaee08690) at /usr/include/c++/5/functional:1520

#12 0x812e9052 in std::thread::_Impl<std::_Bind_simple<std::_Mem_fn<void (tpool::thread_pool_generic::*)(tpool::worker_data*)> (tpool::thread_pool_generic*, tpool::worker_data*)> >::_M_run() (this=0xaee08684) at /usr/include/c++/5/thread:115

#13 0xb72495de in ?? () from /usr/lib/i386-linux-gnu/libstdc++.so.6

#14 0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#15 0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xb05fdb40 (LWP 627)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334a8c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282785 in safe_cond_wait (cond=0x81d0d60c <buf_pool+716>, mp=0x81d0d580 <buf_pool+576>, file=0x81795684 "/home/buildbot/buildbot/build/mariadb-10.5.10/storage/innobase/buf/buf0flu.cc", line=2113) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:492

#3  0x81149f0d in buf_flush_page_cleaner () at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/innobase/buf/buf0flu.cc:2113

#4  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#5  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xb2726b40 (LWP 621)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7334e56 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x81282a30 in safe_cond_timedwait (cond=0x826deaa0 <COND_checkpoint>, mp=0x826dea20 <LOCK_checkpoint>, abstime=0xb272615c, file=0x815e49d8 "/home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h", line=1259) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/thr_mutex.c:546

#3  0x80c29995 in inline_mysql_cond_timedwait (that=0x826deaa0 <COND_checkpoint>, mutex=0x826dea20 <LOCK_checkpoint>, abstime=0xb272615c, src_file=0x815e4a28 "/home/buildbot/buildbot/build/mariadb-10.5.10/storage/maria/ma_servicethread.c", src_line=116) at /home/buildbot/buildbot/build/mariadb-10.5.10/include/mysql/psi/mysql_thread.h:1259

#4  0x80c29efa in my_service_thread_sleep (control=0x81d03138 <checkpoint_control>, sleep_time=30000000000) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/maria/ma_servicethread.c:115

#5  0x80c1d47e in ma_checkpoint_background (arg=0x1e) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/maria/ma_checkpoint.c:707

#6  0x80cd2d4a in pfs_spawn_thread (arg=0x83dfc358) at /home/buildbot/buildbot/build/mariadb-10.5.10/storage/perfschema/pfs.cc:2201

#7  0xb732f2b5 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0

#8  0xb706b16e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb6df1a40 (LWP 605)):

#0  0xb774fc31 in __kernel_vsyscall ()

#1  0xb7335ce1 in pthread_kill () from /lib/i386-linux-gnu/libpthread.so.0

#2  0x8127db2c in my_write_core (sig=6) at /home/buildbot/buildbot/build/mariadb-10.5.10/mysys/stacktrace.c:424

#3  0x80996173 in handle_fatal_signal (sig=6) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/signal_handler.cc:343

#4  <signal handler called>

#5  0xb774fc31 in __kernel_vsyscall ()

#6  0xb7060f8f in poll () from /lib/i386-linux-gnu/libc.so.6

#7  0x80501ff7 in handle_connections_sockets () at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:6204

#8  0x805014f5 in mysqld_main (argc=167, argv=0x83c331d4) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/mysqld.cc:5653

#9  0x804f59eb in main (argc=26, argv=0xbfebe0f4) at /home/buildbot/buildbot/build/mariadb-10.5.10/sql/main.cc:25

 - deleting it, already saved 0

 - saving '/mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/2/log/rpl.rpl_parallel_gco_wait_kill-innodb,stmt/' to '/mnt/buildbot/build/mariadb-10.5.10/mysql-test/var/log/rpl.rpl_parallel_gco_wait_kill-innodb,stmt/'