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  1. MariaDB Server
  2. MDEV-12694

test failure: encryption.create_or_replace hangs during DROP for CREATE OR REPLACE TABLE

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      Description

      10.2 at commit ce8ee7d90b4f7dd784e1d7587093e671b35303f0

      gcc --version
      gcc (GCC) 7.1.1 20170504
       
      cmake ../mariadb-10.2/ -DCMAKE_BUILD_TYPE=RelWithDebInfo  -DCMAKE_C_COMPILER=gcc -DCMAKE_CXX_COMPILER=g++  '-DCMAKE_C_FLAGS_RELWITHDEBINFO=-m64 -O3 -g -mtune=native' '-DCMAKE_CXX_FLAGS_RELWITHDEBINFO=-m64 -O3 -g -mtune=native' '-DCMAKE_C_FLAGS=-m64 -O3 -g -mtune=native' '-DCMAKE_CXX_FLAGS=-m64 -O3 -g -mtune=native' -DWITH_SSL=system -DCMAKE_INSTALL_PREFIX=/mysql/mariadb-upstream-Debug-10.2-gcc-7  -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DWITHOUT_FEDERATED_STORAGE_ENGINE=1 -DWITHOUT_FEDERATEDX_STORAGE_ENGINE=1 -DWITHOUT_TOKUDB_STORAGE_ENGINE=1
      

      encryption.create_or_replace 'ctr,innodb' w87 [ fail ]  timeout after 900 seconds
              Test ended at 2017-05-05 11:36:47
       
      Test case timeout after 900 seconds
       
      == /home/danielgb/build-mariadb-10.2-gcc7/mysql-test/var/87/log/create_or_replace.log == 
      call mtr.add_suppression("InnoDB: Error: trying to do an operation on a dropped tablespace.*");
      SET default_storage_engine = InnoDB;
      CREATE TABLE t1 (pk INT PRIMARY KEY, c VARCHAR(256));
      CREATE TABLE t2 AS SELECT * FROM t1;
      drop table t1,t2;
      SET GLOBAL innodb_encryption_threads = 0;
      SET GLOBAL innodb_encryption_threads = 4;
      CREATE TABLE `table10_int_autoinc` (`col_int_key` int, pk int auto_increment, `col_int` int, key (`col_int_key` ),primary key (pk)) engine=innodb;
      INSERT /*! IGNORE */ INTO table10_int_autoinc VALUES  (NULL, NULL, -474021888) ,  (1, NULL, NULL) ,  (1141047296, NULL, NULL) ,  (NULL, NULL, NULL) ,  (NULL, NULL, 1) ,  (NULL, NULL, 9) ,  (0, NULL, 1225785344) ,  (NULL, NULL, 1574174720) ,  (2, NULL, NULL) ,  (6, NULL, 3);
      CREATE TABLE `table1_int_autoinc` (`col_int_key` int, pk int auto_increment, `col_int` int,key (`col_int_key` ), primary key (pk)) engine=innodb;
      CREATE TABLE `table0_int_autoinc` (`col_int_key` int, pk int auto_increment, `col_int` int, key (`col_int_key` ),primary key (pk)) engine=innodb;
      INSERT /*! IGNORE */ INTO table1_int_autoinc VALUES  (4, NULL, NULL);
      INSERT IGNORE INTO `table0_int_autoinc` ( `col_int_key` ) VALUES ( 1 ), ( 3 ), ( 4 ), ( 1 );
      INSERT IGNORE INTO `table1_int_autoinc` ( `col_int` ) VALUES ( 1 ), ( 0 ), ( 7 ), ( 9 );
      INSERT IGNORE INTO `table10_int_autoinc` ( `col_int` ) VALUES ( 6 ), ( 2 ), ( 3 ), ( 6 );
      connect  con1,localhost,root,,test;
      connect  con2,localhost,root,,test;
       
       == /home/danielgb/build-mariadb-10.2-gcc7/mysql-test/var/87/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 '/home/danielgb/build-mariadb-10.2-gcc7/mysql-test/var/tmp/87/mys' (111)
       
       
       - saving '/home/danielgb/build-mariadb-10.2-gcc7/mysql-test/var/87/log/encryption.create_or_replace-ctr,innodb/' to '/home/danielgb/build-mariadb-10.2-gcc7/mysql-test/var/log/encryption.create_or_replace-ctr,innodb/'
       - found 'core' (0/5)
       
      Trying 'dbx' to get a backtrace
       
      Trying 'gdb' to get a backtrace from coredump /home/danielgb/build-mariadb-10.2-gcc7/mysql-test/var/log/encryption.create_or_replace-ctr,innodb/mysqld.1/data/core
      Core generated by '/home/danielgb/build-mariadb-10.2-gcc7/sql/mysqld'
      Output from gdb follows. The first stack trace is from the failing thread.
      The following stack traces are from all threads (so the failing one is
      duplicated).
      --------------------------
      [New LWP 46989]
      [New LWP 48057]
      [New LWP 47823]
      [New LWP 54439]
      [New LWP 47821]
      [New LWP 54441]
      [New LWP 47730]
      [New LWP 47731]
      [New LWP 47733]
      [New LWP 47734]
      [New LWP 47728]
      [New LWP 47732]
      [New LWP 54465]
      [New LWP 47817]
      [New LWP 47700]
      [New LWP 47820]
      [New LWP 47819]
      [New LWP 47822]
      [New LWP 47824]
      [New LWP 47843]
      [New LWP 47844]
      [New LWP 47933]
      [New LWP 47949]
      [New LWP 47842]
      [New LWP 47860]
      [New LWP 47840]
      [New LWP 47839]
      [New LWP 54458]
      [New LWP 47816]
      [New LWP 54437]
      [New LWP 54440]
      [New LWP 47735]
      [New LWP 47818]
      [Thread debugging using libthread_db enabled]
      Using host libthread_db library "/lib/powerpc64le-linux-gnu/libthread_db.so.1".
      Core was generated by `/home/danielgb/build-mariadb-10.2-gcc7/sql/mysqld --defaults-group-suffix=.1 --'.
      Program terminated with signal SIGABRT, Aborted.
      #0  0x00003fffa9901964 in pthread_kill () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      [Current thread is 1 (Thread 0x3fffa99bc830 (LWP 46989))]
      #0  0x00003fffa9901964 in pthread_kill () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000056378c38 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-10.2/mysys/stacktrace.c:477
      #2  0x0000000055c74ffc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-10.2/sql/signal_handler.cc:299
      #3  <signal handler called>
      #4  0x00003fffa8ef2bf8 in poll () from /lib/powerpc64le-linux-gnu/libc.so.6
      #5  0x00003fffa8f1c064 in __poll_chk () from /lib/powerpc64le-linux-gnu/libc.so.6
      #6  0x00000000559ae5a0 in poll (__timeout=-1, __nfds=2, __fds=0x3fffe9d841f0) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
      #7  handle_connections_sockets () at /home/danielgb/mariadb-10.2/sql/mysqld.cc:6556
      #8  0x00000000559b9108 in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-10.2/sql/mysqld.cc:6022
      #9  0x0000000055990be8 in main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-10.2/sql/main.cc:25
       
      Thread 33 (Thread 0x3fff99fff000 (LWP 47818)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b246b50) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b246b50, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x0000000055fd5688 in srv_monitor_thread () at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:1775
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 32 (Thread 0x3fff9b7ff000 (LWP 47735)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b246c50) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b246c50, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x00000000560aa26c in pc_sleep_if_needed (sig_count=23, next_loop_time=1493948157991) at /home/danielgb/mariadb-10.2/storage/innobase/buf/buf0flu.cc:2706
      #5  buf_flush_page_cleaner_coordinator (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/buf/buf0flu.cc:3207
      #6  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #7  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 31 (Thread 0x3fff6604f000 (LWP 54440)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b3e2450) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b3e2450, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x00000000561358f8 in fil_crypt_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0crypt.cc:2128
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 30 (Thread 0x3fff6704f000 (LWP 54437)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b3e2450) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b3e2450, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x00000000561358f8 in fil_crypt_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0crypt.cc:2128
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 29 (Thread 0x3fff9afff000 (LWP 47816)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b3857e0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b3857e0, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x0000000055ede080 in lock_wait_timeout_thread () at /home/danielgb/mariadb-10.2/storage/innobase/lock/lock0wait.cc:529
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 28 (Thread 0x3fffa2cd8000 (LWP 54458)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x00000000559ad668 in inline_mysql_cond_timedwait (src_file=0x563f3f50 "/home/danielgb/mariadb-10.2/sql/mysqld.cc", src_line=2950, abstime=0x3fffa2cd7478, mutex=0x56a55488 <LOCK_thread_cache>, that=0x56a579b0 <COND_thread_cache>) at /home/danielgb/mariadb-10.2/include/mysql/psi/mysql_thread.h:1175
      #2  cache_thread (thd=0x3fff480009a8) at /home/danielgb/mariadb-10.2/sql/mysqld.cc:2949
      #3  one_thread_per_connection_end (thd=0x3fff480009a8, put_in_cache=<optimized out>) at /home/danielgb/mariadb-10.2/sql/mysqld.cc:3038
      #4  0x0000000055b6d934 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_connect.cc:1373
      #5  0x0000000055b6dcdc in handle_one_connection (arg=0x1003b74d718) at /home/danielgb/mariadb-10.2/sql/sql_connect.cc:1260
      #6  0x0000000056315a80 in pfs_spawn_thread (arg=0x1003b6de728) at /home/danielgb/mariadb-10.2/storage/perfschema/pfs.cc:1862
      #7  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #8  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 27 (Thread 0x3fff927ff000 (LWP 47839)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b398a30) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b398a30, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x000000005610e910 in dict_stats_thread () at /home/danielgb/mariadb-10.2/storage/innobase/dict/dict0stats_bg.cc:419
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 26 (Thread 0x3fff91fff000 (LWP 47840)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b360410) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b360410, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x0000000056040ad0 in ib_wqueue_timedwait (wq=0x1003b34e1f0, wait_in_usecs=5000000) at /home/danielgb/mariadb-10.2/storage/innobase/ut/ut0wqueue.cc:161
      #5  0x000000005617a028 in fts_optimize_thread (arg=0x1003b34e1f0) at /home/danielgb/mariadb-10.2/storage/innobase/fts/fts0opt.cc:3039
      #6  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #7  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 25 (Thread 0x3fff6784f000 (LWP 47860)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x000000005620abdc in inline_mysql_cond_timedwait (src_file=0x564cc7e0 "/home/danielgb/mariadb-10.2/storage/maria/ma_servicethread.c", src_line=116, abstime=<optimized out>, mutex=0x572e9830 <LOCK_checkpoint>, that=0x572e9868 <COND_checkpoint>) at /home/danielgb/mariadb-10.2/include/mysql/psi/mysql_thread.h:1175
      #2  my_service_thread_sleep (control=0x569d7338 <checkpoint_control>, sleep_time=<optimized out>) at /home/danielgb/mariadb-10.2/storage/maria/ma_servicethread.c:115
      #3  0x00000000561fb3ac in ma_checkpoint_background (arg=0x1e) at /home/danielgb/mariadb-10.2/storage/maria/ma_checkpoint.c:708
      #4  0x0000000056315a80 in pfs_spawn_thread (arg=0x1003b364fe8) at /home/danielgb/mariadb-10.2/storage/perfschema/pfs.cc:1862
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 24 (Thread 0x3fff917ff000 (LWP 47842)):
      #0  0x00003fffa9905dec in nanosleep () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1cf6c in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0thread.cc:245
      #2  0x000000005607c6d8 in btr_defragment_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/btr/btr0defragment.cc:771
      #3  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #4  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 23 (Thread 0x3fffa2d98000 (LWP 47949)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x00000000559d6e20 in inline_mysql_cond_wait (that=<optimized out>, mutex=<optimized out>, src_file=0x563fd340 "/home/danielgb/mariadb-10.2/sql/slave.cc", src_line=334) at /home/danielgb/mariadb-10.2/include/mysql/psi/mysql_thread.h:1138
      #2  handle_slave_background (arg=<optimized out>) at /home/danielgb/mariadb-10.2/sql/slave.cc:334
      #3  0x0000000056315a80 in pfs_spawn_thread (arg=0x1003b737c98) at /home/danielgb/mariadb-10.2/storage/perfschema/pfs.cc:1862
      #4  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #5  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 22 (Thread 0x3fffa2df8000 (LWP 47933)):
      #0  0x00003fffa9906774 in sigwait () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x00000000559abd2c in signal_hand (arg=<optimized out>) at /home/danielgb/mariadb-10.2/sql/mysqld.cc:3487
      #2  0x0000000056315a80 in pfs_spawn_thread (arg=0x1003b6ec648) at /home/danielgb/mariadb-10.2/storage/perfschema/pfs.cc:1862
      #3  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #4  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 21 (Thread 0x3fff907ff000 (LWP 47844)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055e74e0c in inline_mysql_cond_wait (src_file=0x56489058 "/home/danielgb/mariadb-10.2/storage/innobase/handler/ha_innodb.cc", src_line=338, mutex=0x3fff907fe540, that=0x3fff907fe570) at /home/danielgb/mariadb-10.2/include/mysql/psi/mysql_thread.h:1149
      #2  thd_destructor_proxy () at /home/danielgb/mariadb-10.2/storage/innobase/handler/ha_innodb.cc:338
      #3  0x0000000056315a80 in pfs_spawn_thread (arg=0x1003b360b28) at /home/danielgb/mariadb-10.2/storage/perfschema/pfs.cc:1862
      #4  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #5  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 20 (Thread 0x3fff90fff000 (LWP 47843)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1ca48 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:166
      #2  os_event::wait_low (reset_sig_count=<optimized out>, this=0x1003b246cd0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x1003b246cd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:535
      #4  0x000000005608de40 in buf_resize_thread () at /home/danielgb/mariadb-10.2/storage/innobase/buf/buf0buf.cc:3080
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 19 (Thread 0x3fff92fff000 (LWP 47824)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1ca48 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:166
      #2  os_event::wait_low (reset_sig_count=<optimized out>, this=0x1003b246bd0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x1003b246bd0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:535
      #4  0x0000000056099198 in buf_dump_thread () at /home/danielgb/mariadb-10.2/storage/innobase/buf/buf0dump.cc:815
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 18 (Thread 0x3fff93fff000 (LWP 47822)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1ca48 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:166
      #2  os_event::wait_low (reset_sig_count=<optimized out>, this=0x1003b246950) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x1003b246950, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:535
      #4  0x0000000055fd6e7c in srv_resume_thread (sig_count=0, wait=true, timeout_usec=0, slot=0x1003b246598) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:954
      #5  srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:2710
      #6  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #7  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 17 (Thread 0x3fff997ff000 (LWP 47819)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1ca48 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:166
      #2  os_event::wait_low (reset_sig_count=<optimized out>, this=0x1003b3a2ea0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x1003b3a2ea0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:535
      #4  0x0000000055fe294c in sync_array_wait_event (arr=0x1003b22fa10, cell=@0x3fff997fe398: 0x3fffa3e10050) at /home/danielgb/mariadb-10.2/storage/innobase/sync/sync0arr.cc:475
      #5  0x0000000055fe6854 in rw_lock_x_lock_func (lock=0x1003b3bf2b0, pass=0, file_name=0x564aafb0 "/home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc", line=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/sync/sync0rw.cc:751
      #6  0x0000000055fce4dc in pfs_rw_lock_x_lock_func (pass=0, file_name=0x564aafb0 "/home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc", line=2173, lock=0x1003b3bf2b0) at /home/danielgb/mariadb-10.2/storage/innobase/include/sync0rw.ic:538
      #7  srv_master_evict_from_table_cache (pct_check=100) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:2173
      #8  0x0000000055fd6358 in srv_master_do_idle_tasks () at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:2421
      #9  srv_master_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:2576
      #10 0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #11 0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 16 (Thread 0x3fff98fff000 (LWP 47820)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1ca48 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:166
      #2  os_event::wait_low (reset_sig_count=<optimized out>, this=0x1003b2468d0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x1003b2468d0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:535
      #4  0x0000000055fd8cd8 in srv_resume_thread (timeout_usec=0, wait=true, sig_count=2837, slot=0x1003b246560) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:954
      #5  srv_purge_coordinator_suspend (rseg_history_len=<optimized out>, slot=0x1003b246560, thd=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:2867
      #6  srv_purge_coordinator_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:2954
      #7  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #8  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 15 (Thread 0x3fffa477f000 (LWP 47700)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x000000005637f61c in inline_mysql_cond_timedwait (that=0x572f96b0 <COND_timer>, mutex=0x572f9648 <LOCK_timer>, src_file=0x564dfeb8 "/home/danielgb/mariadb-10.2/mysys/thr_timer.c", src_line=292, abstime=0x3fffa477e538) at /home/danielgb/mariadb-10.2/include/mysql/psi/mysql_thread.h:1175
      #2  timer_handler (arg=<optimized out>) at /home/danielgb/mariadb-10.2/mysys/thr_timer.c:292
      #3  0x0000000056315a80 in pfs_spawn_thread (arg=0x1003b1def68) at /home/danielgb/mariadb-10.2/storage/perfschema/pfs.cc:1862
      #4  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #5  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 14 (Thread 0x3fff9a7ff000 (LWP 47817)):
      #0  0x00003fffa9905dec in nanosleep () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1cf6c in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0thread.cc:245
      #2  0x0000000055fe4658 in sync_array_print_long_waits (waiter=0x3fff9a7fe3c8, sema=0x3fff9a7fe3d0) at /home/danielgb/mariadb-10.2/storage/innobase/sync/sync0arr.cc:1110
      #3  0x0000000055fd45dc in srv_error_monitor_thread () at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:1965
      #4  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #5  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 13 (Thread 0x3fffa0208000 (LWP 54465)):
      #0  0x00003fffa9905dec in nanosleep () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1cf6c in os_thread_sleep (tm=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0thread.cc:245
      #2  0x0000000056130b2c in fil_space_crypt_close_tablespace (space=0x3fff50105920) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0crypt.cc:2360
      #3  0x000000005611e214 in fil_check_pending_operations (id=653, operation=FIL_OPERATION_DELETE, space=0x3fffa01ffba8, path=0x3fffa01ffba0) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0fil.cc:2975
      #4  0x0000000056129474 in fil_delete_tablespace (id=653, buf_remove=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0fil.cc:3138
      #5  0x0000000055f8b610 in row_drop_single_table_tablespace (table_flags=<optimized out>, filepath=0x3fff4c021b10 "./test/create_or_replace_t.ibd", tablename=<optimized out>, space_id=653) at /home/danielgb/mariadb-10.2/storage/innobase/row/row0mysql.cc:3582
      #6  row_drop_table_for_mysql (name=<optimized out>, trx=0x3fffa3a00ed8, drop_db=<optimized out>, create_failed=<optimized out>, nonatomic=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/row/row0mysql.cc:4111
      #7  0x0000000055e98448 in ha_innobase::delete_table (this=<optimized out>, name=0x3fffa0202270 "./test/create_or_replace_t") at /home/danielgb/mariadb-10.2/storage/innobase/handler/ha_innodb.cc:13845
      #8  0x0000000055c7fbc4 in handler::ha_delete_table (this=0x3fff4c0110f8, name=0x3fffa0202270 "./test/create_or_replace_t") at /home/danielgb/mariadb-10.2/sql/handler.cc:4333
      #9  0x0000000055c7fd2c in ha_delete_table (thd=<optimized out>, table_type=<optimized out>, path=<optimized out>, db=0x3fff4c00f6c8 "test", alias=0x3fff4c00f038 "create_or_replace_t", generate_warning=<optimized out>) at /home/danielgb/mariadb-10.2/sql/handler.cc:2358
      #10 0x0000000055b07d60 in mysql_rm_table_no_locks (thd=0x3fff4c0009a8, tables=0x3fffa02032f8, if_exists=<optimized out>, drop_temporary=<optimized out>, drop_view=<optimized out>, dont_log_query=<optimized out>, dont_free_locks=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_table.cc:2469
      #11 0x0000000055b11164 in create_table_impl (thd=0x3fff4c0009a8, orig_db=0x3fff4c00f6c8 "test", orig_table_name=0x3fff4c00f038 "create_or_replace_t", db=0x3fff4c00f6c8 "test", table_name=0x3fff4c00f038 "create_or_replace_t", path=0x3fffa0203a50 "./test/create_or_replace_t", options=..., create_info=0x3fffa02052a0, alter_info=0x3fffa02051f0, create_table_mode=3, is_trans=0x0, key_info=0x3fffa0203a38, key_count=0x3fffa0203a34, frm=0x3fffa0203a40) at /home/danielgb/mariadb-10.2/sql/sql_table.cc:4789
      #12 0x0000000055b11370 in mysql_create_table_no_lock (thd=0x3fff4c0009a8, db=0x3fff4c00f6c8 "test", table_name=0x3fff4c00f038 "create_or_replace_t", create_info=0x3fffa02052a0, alter_info=0x3fffa02051f0, is_trans=0x0, create_table_mode=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_table.cc:4986
      #13 0x0000000055a56550 in create_table_from_items (thd=0x3fff4c0009a8, create_info=0x3fffa02052a0, create_table=0x3fff4c00f0b8, alter_info=0x3fffa02051f0, items=0x3fff4c004ba8, lock=0x3fffa0204d98, hooks=0x3fffa0204da0) at /home/danielgb/mariadb-10.2/sql/sql_insert.cc:4120
      #14 0x0000000055a56908 in select_create::prepare (this=0x3fff4c010078, values=..., u=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_insert.cc:4297
      #15 0x0000000055ac747c in JOIN::prepare (this=0x3fff4c010170, tables_init=<optimized out>, wild_num=<optimized out>, conds_init=0x0, og_num=<optimized out>, order_init=0x0, skip_order_by=<optimized out>, group_init=0x0, having_init=0x0, proc_param_init=0x0, select_lex_arg=0x3fff4c004a80, unit_arg=0x3fff4c004348) at /home/danielgb/mariadb-10.2/sql/sql_select.cc:1021
      #16 0x0000000055ad4ec4 in mysql_select (thd=0x3fff4c0009a8, tables=0x3fff4c00f870, wild_num=<optimized out>, fields=..., conds=0x0, og_num=<optimized out>, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2416184064, result=0x3fff4c010078, unit=0x3fff4c004348, select_lex=0x3fff4c004a80) at /home/danielgb/mariadb-10.2/sql/sql_select.cc:3644
      #17 0x0000000055ad51b4 in handle_select (thd=0x3fff4c0009a8, lex=0x3fff4c004280, result=0x3fff4c010078, setup_tables_done_option=0) at /home/danielgb/mariadb-10.2/sql/sql_select.cc:361
      #18 0x0000000055a7b24c in mysql_execute_command (thd=0x3fff4c0009a8) at /home/danielgb/mariadb-10.2/sql/sql_parse.cc:3917
      #19 0x0000000055a7b6bc in mysql_parse (thd=0x3fff4c0009a8, rawbuf=0x3fff4c00ef00 "CREATE OR REPLACE TABLE `create_or_replace_t` AS SELECT * FROM `table10_int_autoinc`", length=<optimized out>, parser_state=0x3fffa0206830, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_parse.cc:7874
      #20 0x0000000055a7e53c in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_parse.cc:1811
      #21 0x0000000055a7eea0 in do_command (thd=0x3fff4c0009a8) at /home/danielgb/mariadb-10.2/sql/sql_parse.cc:1361
      #22 0x0000000055b6d9d4 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_connect.cc:1354
      #23 0x0000000055b6dcdc in handle_one_connection (arg=0x1003b74d718) at /home/danielgb/mariadb-10.2/sql/sql_connect.cc:1260
      #24 0x0000000056315a80 in pfs_spawn_thread (arg=0x1003b6dea78) at /home/danielgb/mariadb-10.2/storage/perfschema/pfs.cc:1862
      #25 0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #26 0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 12 (Thread 0x3fffa144f000 (LWP 47732)):
      #0  0x00003fffa9810738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #1  0x00003fffa98107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #2  0x0000000055f0fde8 in LinuxAIOHandler::collect (this=0x3fffa144e4b8) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:1886
      #3  0x0000000055f13284 in LinuxAIOHandler::poll (this=0x3fffa144e4b8, m1=0x3fffa144e5b0, m2=0x3fffa144e5b8, request=0x3fffa144e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2031
      #4  0x0000000055f1821c in os_aio_linux_handler (request=0x3fffa144e5c0, m2=0x3fffa144e5b8, m1=0x3fffa144e5b0, global_segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2085
      #5  os_aio_handler (segment=<optimized out>, m1=0x3fffa144e5b0, m2=0x3fffa144e5b8, request=0x3fffa144e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:5683
      #6  0x000000005611d1f8 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0fil.cc:5498
      #7  0x0000000055fda508 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0start.cc:327
      #8  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #9  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 11 (Thread 0x3fffa2c4f000 (LWP 47728)):
      #0  0x00003fffa9810738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #1  0x00003fffa98107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #2  0x0000000055f0fde8 in LinuxAIOHandler::collect (this=0x3fffa2c4e4b8) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:1886
      #3  0x0000000055f13284 in LinuxAIOHandler::poll (this=0x3fffa2c4e4b8, m1=0x3fffa2c4e5b0, m2=0x3fffa2c4e5b8, request=0x3fffa2c4e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2031
      #4  0x0000000055f1821c in os_aio_linux_handler (request=0x3fffa2c4e5c0, m2=0x3fffa2c4e5b8, m1=0x3fffa2c4e5b0, global_segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2085
      #5  os_aio_handler (segment=<optimized out>, m1=0x3fffa2c4e5b0, m2=0x3fffa2c4e5b8, request=0x3fffa2c4e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:5683
      #6  0x000000005611d1f8 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0fil.cc:5498
      #7  0x0000000055fda508 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0start.cc:327
      #8  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #9  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 10 (Thread 0x3fff9bfff000 (LWP 47734)):
      #0  0x00003fffa9810738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #1  0x00003fffa98107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #2  0x0000000055f0fde8 in LinuxAIOHandler::collect (this=0x3fff9bffe4b8) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:1886
      #3  0x0000000055f13284 in LinuxAIOHandler::poll (this=0x3fff9bffe4b8, m1=0x3fff9bffe5b0, m2=0x3fff9bffe5b8, request=0x3fff9bffe5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2031
      #4  0x0000000055f1821c in os_aio_linux_handler (request=0x3fff9bffe5c0, m2=0x3fff9bffe5b8, m1=0x3fff9bffe5b0, global_segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2085
      #5  os_aio_handler (segment=<optimized out>, m1=0x3fff9bffe5b0, m2=0x3fff9bffe5b8, request=0x3fff9bffe5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:5683
      #6  0x000000005611d1f8 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0fil.cc:5498
      #7  0x0000000055fda508 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0start.cc:327
      #8  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #9  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 9 (Thread 0x3fffa0c4f000 (LWP 47733)):
      #0  0x00003fffa9810738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #1  0x00003fffa98107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #2  0x0000000055f0fde8 in LinuxAIOHandler::collect (this=0x3fffa0c4e4b8) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:1886
      #3  0x0000000055f13284 in LinuxAIOHandler::poll (this=0x3fffa0c4e4b8, m1=0x3fffa0c4e5b0, m2=0x3fffa0c4e5b8, request=0x3fffa0c4e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2031
      #4  0x0000000055f1821c in os_aio_linux_handler (request=0x3fffa0c4e5c0, m2=0x3fffa0c4e5b8, m1=0x3fffa0c4e5b0, global_segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2085
      #5  os_aio_handler (segment=<optimized out>, m1=0x3fffa0c4e5b0, m2=0x3fffa0c4e5b8, request=0x3fffa0c4e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:5683
      #6  0x000000005611d1f8 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0fil.cc:5498
      #7  0x0000000055fda508 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0start.cc:327
      #8  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #9  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 8 (Thread 0x3fffa1c4f000 (LWP 47731)):
      #0  0x00003fffa9810738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #1  0x00003fffa98107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #2  0x0000000055f0fde8 in LinuxAIOHandler::collect (this=0x3fffa1c4e4b8) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:1886
      #3  0x0000000055f13284 in LinuxAIOHandler::poll (this=0x3fffa1c4e4b8, m1=0x3fffa1c4e5b0, m2=0x3fffa1c4e5b8, request=0x3fffa1c4e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2031
      #4  0x0000000055f1821c in os_aio_linux_handler (request=0x3fffa1c4e5c0, m2=0x3fffa1c4e5b8, m1=0x3fffa1c4e5b0, global_segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2085
      #5  os_aio_handler (segment=<optimized out>, m1=0x3fffa1c4e5b0, m2=0x3fffa1c4e5b8, request=0x3fffa1c4e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:5683
      #6  0x000000005611d1f8 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0fil.cc:5498
      #7  0x0000000055fda508 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0start.cc:327
      #8  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #9  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 7 (Thread 0x3fffa244f000 (LWP 47730)):
      #0  0x00003fffa9810738 in ?? () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #1  0x00003fffa98107a0 in io_getevents () from /lib/powerpc64le-linux-gnu/libaio.so.1
      #2  0x0000000055f0fde8 in LinuxAIOHandler::collect (this=0x3fffa244e4b8) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:1886
      #3  0x0000000055f13284 in LinuxAIOHandler::poll (this=0x3fffa244e4b8, m1=0x3fffa244e5b0, m2=0x3fffa244e5b8, request=0x3fffa244e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2031
      #4  0x0000000055f1821c in os_aio_linux_handler (request=0x3fffa244e5c0, m2=0x3fffa244e5b8, m1=0x3fffa244e5b0, global_segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:2085
      #5  os_aio_handler (segment=<optimized out>, m1=0x3fffa244e5b0, m2=0x3fffa244e5b8, request=0x3fffa244e5c0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0file.cc:5683
      #6  0x000000005611d1f8 in fil_aio_wait (segment=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0fil.cc:5498
      #7  0x0000000055fda508 in io_handler_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0start.cc:327
      #8  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #9  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 6 (Thread 0x3fff6584f000 (LWP 54441)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b3e2450) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b3e2450, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x00000000561358f8 in fil_crypt_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0crypt.cc:2128
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 5 (Thread 0x3fff987ff000 (LWP 47821)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1ca48 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:166
      #2  os_event::wait_low (reset_sig_count=<optimized out>, this=0x1003b246a50) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x1003b246a50, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:535
      #4  0x0000000055fd6e7c in srv_resume_thread (sig_count=0, wait=true, timeout_usec=0, slot=0x1003b246608) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:954
      #5  srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:2710
      #6  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #7  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 4 (Thread 0x3fff6684f000 (LWP 54439)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1bf0c in os_event::timed_wait (this=<error reading variable: value has been optimized out>, abstime=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:286
      #2  0x0000000055f1c868 in os_event::wait_time_low (reset_sig_count=<optimized out>, time_in_usec=<optimized out>, this=0x1003b3e2450) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:413
      #3  os_event_wait_time_low (event=0x1003b3e2450, time_in_usec=<optimized out>, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:518
      #4  0x00000000561358f8 in fil_crypt_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/fil/fil0crypt.cc:2128
      #5  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #6  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 3 (Thread 0x3fff937ff000 (LWP 47823)):
      #0  0x00003fffa9900110 in pthread_cond_wait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055f1ca48 in os_event::wait (this=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:166
      #2  os_event::wait_low (reset_sig_count=<optimized out>, this=0x1003b2469d0) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x1003b2469d0, reset_sig_count=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/os/os0event.cc:535
      #4  0x0000000055fd6e7c in srv_resume_thread (sig_count=0, wait=true, timeout_usec=0, slot=0x1003b2465d0) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:954
      #5  srv_worker_thread (arg=<optimized out>) at /home/danielgb/mariadb-10.2/storage/innobase/srv/srv0srv.cc:2710
      #6  0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #7  0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 2 (Thread 0x3fffa2d38000 (LWP 48057)):
      #0  0x00003fffa9900614 in pthread_cond_timedwait@@GLIBC_2.17 () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000055b79208 in inline_mysql_cond_timedwait (src_file=0x56416320 "/home/danielgb/mariadb-10.2/sql/mdl.cc", src_line=1092, abstime=<optimized out>, mutex=0x3fff50000aa8, that=<optimized out>) at /home/danielgb/mariadb-10.2/include/mysql/psi/mysql_thread.h:1175
      #2  MDL_wait::timed_wait (this=0x3fff50000aa8, owner=0x3fff50000a58, abs_timeout=0x3fffa2d34920, set_status_on_timeout=<optimized out>, wait_state_name=<optimized out>) at /home/danielgb/mariadb-10.2/sql/mdl.cc:1091
      #3  0x0000000055b7b890 in MDL_context::acquire_lock (this=0x3fff50000aa8, mdl_request=0x3fff5000f590, lock_wait_timeout=<optimized out>) at /home/danielgb/mariadb-10.2/sql/mdl.cc:2137
      #4  0x0000000055b7c53c in MDL_context::acquire_locks (this=0x3fff50000aa8, mdl_requests=<optimized out>, lock_wait_timeout=86400) at /home/danielgb/mariadb-10.2/sql/mdl.cc:2258
      #5  0x0000000055a1a724 in lock_table_names (thd=0x3fff500009a8, options=..., tables_start=0x3fff5000f148, tables_end=0x0, lock_wait_timeout=<optimized out>, flags=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_base.cc:3677
      #6  0x0000000055a1c788 in open_tables (thd=0x3fff500009a8, options=..., start=0x3fffa2d35098, counter=0x3fffa2d350ac, flags=<optimized out>, prelocking_strategy=0x3fffa2d351e8) at /home/danielgb/mariadb-10.2/sql/sql_base.cc:3895
      #7  0x0000000055a1ce80 in open_and_lock_tables (thd=<optimized out>, options=..., tables=<error reading variable: value has been optimized out>, derived=<optimized out>, flags=<optimized out>, prelocking_strategy=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_base.cc:4681
      #8  0x0000000055a7b180 in open_and_lock_tables (flags=0, derived=true, tables=<optimized out>, options=..., thd=0x3fff500009a8) at /home/danielgb/mariadb-10.2/sql/sql_base.h:484
      #9  mysql_execute_command (thd=0x3fff500009a8) at /home/danielgb/mariadb-10.2/sql/sql_parse.cc:3865
      #10 0x0000000055a7b6bc in mysql_parse (thd=0x3fff500009a8, rawbuf=0x3fff5000ef90 "CREATE OR REPLACE TABLE `create_or_replace_t` AS SELECT * FROM `table0_int_autoinc`", length=<optimized out>, parser_state=0x3fffa2d36830, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_parse.cc:7874
      #11 0x0000000055a7e53c in dispatch_command (command=<optimized out>, thd=<optimized out>, packet=<optimized out>, packet_length=<optimized out>, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_parse.cc:1811
      #12 0x0000000055a7eea0 in do_command (thd=0x3fff500009a8) at /home/danielgb/mariadb-10.2/sql/sql_parse.cc:1361
      #13 0x0000000055b6d9d4 in do_handle_one_connection (connect=<optimized out>) at /home/danielgb/mariadb-10.2/sql/sql_connect.cc:1354
      #14 0x0000000055b6dcdc in handle_one_connection (arg=0x1003b74d718) at /home/danielgb/mariadb-10.2/sql/sql_connect.cc:1260
      #15 0x0000000056315a80 in pfs_spawn_thread (arg=0x1003b6de728) at /home/danielgb/mariadb-10.2/storage/perfschema/pfs.cc:1862
      #16 0x00003fffa98f8070 in start_thread () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #17 0x00003fffa8f03230 in clone () from /lib/powerpc64le-linux-gnu/libc.so.6
       
      Thread 1 (Thread 0x3fffa99bc830 (LWP 46989)):
      #0  0x00003fffa9901964 in pthread_kill () from /lib/powerpc64le-linux-gnu/libpthread.so.0
      #1  0x0000000056378c38 in my_write_core (sig=<optimized out>) at /home/danielgb/mariadb-10.2/mysys/stacktrace.c:477
      #2  0x0000000055c74ffc in handle_fatal_signal (sig=<optimized out>) at /home/danielgb/mariadb-10.2/sql/signal_handler.cc:299
      #3  <signal handler called>
      #4  0x00003fffa8ef2bf8 in poll () from /lib/powerpc64le-linux-gnu/libc.so.6
      #5  0x00003fffa8f1c064 in __poll_chk () from /lib/powerpc64le-linux-gnu/libc.so.6
      #6  0x00000000559ae5a0 in poll (__timeout=-1, __nfds=2, __fds=0x3fffe9d841f0) at /usr/include/powerpc64le-linux-gnu/bits/poll2.h:41
      #7  handle_connections_sockets () at /home/danielgb/mariadb-10.2/sql/mysqld.cc:6556
      #8  0x00000000559b9108 in mysqld_main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-10.2/sql/mysqld.cc:6022
      #9  0x0000000055990be8 in main (argc=<optimized out>, argv=<optimized out>) at /home/danielgb/mariadb-10.2/sql/main.cc:25
       
      Compressed file /home/danielgb/build-mariadb-10.2-gcc7/mysql-test/var/log/encryption.create_or_replace-ctr,innodb/mysqld.1/data/core
      ***Warnings generated in error logs during shutdown after running tests: encryption.create_or_replace
       
      2017-05-05 11:21:29 70367135694848 [Warning] InnoDB: Waited 30 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:21:59 70367135694848 [Warning] InnoDB: Waited 60 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:22:29 70367135694848 [Warning] InnoDB: Waited 90 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:22:59 70367135694848 [Warning] InnoDB: Waited 120 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:23:29 70367135694848 [Warning] InnoDB: Waited 150 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:23:59 70367135694848 [Warning] InnoDB: Waited 180 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:24:29 70367135694848 [Warning] InnoDB: Waited 210 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:24:59 70367135694848 [Warning] InnoDB: Waited 240 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:25:01 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:25:29 70367135694848 [Warning] InnoDB: Waited 270 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:25:32 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:25:59 70367135694848 [Warning] InnoDB: Waited 300 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:26:03 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:26:29 70367135694848 [Warning] InnoDB: Waited 330 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:26:34 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:26:59 70367135694848 [Warning] InnoDB: Waited 360 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:27:05 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:27:29 70367135694848 [Warning] InnoDB: Waited 390 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:27:36 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:27:59 70367135694848 [Warning] InnoDB: Waited 420 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:28:07 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:28:29 70367135694848 [Warning] InnoDB: Waited 450 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:28:38 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:28:59 70367135694848 [Warning] InnoDB: Waited 480 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:29:09 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:29:29 70367135694848 [Warning] InnoDB: Waited 510 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:29:40 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:29:59 70367135694848 [Warning] InnoDB: Waited 540 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:30:11 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:30:29 70367135694848 [Warning] InnoDB: Waited 570 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:30:42 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:30:59 70367135694848 [Warning] InnoDB: Waited 600 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:31:13 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:31:29 70367135694848 [Warning] InnoDB: Waited 630 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:31:44 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:31:59 70367135694848 [Warning] InnoDB: Waited 660 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:32:15 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:32:29 70367135694848 [Warning] InnoDB: Waited 690 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:32:46 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:32:59 70367135694848 [Warning] InnoDB: Waited 720 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:33:17 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:33:29 70367135694848 [Warning] InnoDB: Waited 750 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:33:48 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:33:59 70367135694848 [Warning] InnoDB: Waited 780 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:34:19 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:34:29 70367135694848 [Warning] InnoDB: Waited 810 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:34:50 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:34:59 70367135694848 [Warning] InnoDB: Waited 840 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:35:21 70367041286144 [Warning] InnoDB: A long semaphore wait:
      2017-05-05 11:35:29 70367135694848 [Warning] InnoDB: Waited 870 seconds to drop space: test/create_or_replace_t.
      2017-05-05 11:35:52 70367041286144 [Warning] InnoDB: A long semaphore wait:
      Attempting backtrace. You can use the following information to find out
      

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              Assignee:
              marko Marko Mäkelä
              Reporter:
              danblack Daniel Black
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