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  1. MariaDB Server
  2. MDEV-16021

galera mtr test galera_evs_suspect_timeout crashed

    Details

      Description

      galera mtr test galera_evs_suspect_timeout crashed

      galera mtr test galera_evs_suspect_timeout from the maridb galera_3nodes test suite
      crashes – attached core dump

      [qa-user1@t4w3 mysql-test]$ ./mysql-test-run.pl  galera_3nodes.galera_evs_suspect_timeout
      Logging: /home/qa-user1/rr/server/mysql-test/mysql-test-run.pl  galera_3nodes.galera_evs_suspect_timeout
      vardir: /home/qa-user1/rr/build-mariadb/mysql-test/var
      Checking leftover processes...
      Removing old var directory...
      Creating var directory '/home/qa-user1/rr/build-mariadb/mysql-test/var'...
      Checking supported features...
      MariaDB Version 10.3.7-MariaDB
       - SSL connections supported
      Collecting tests...
      Installing system database...
       
      ==============================================================================
       
      TEST                                      RESULT   TIME (ms) or COMMENT
      --------------------------------------------------------------------------
       
      worker[1] Using MTR_BUILD_THREAD 300, with reserved ports 16000..16019
      worker[1] Trying to dump core for [mysqltest - pid: 31689, winpid: 31689]
      worker[1] Trying to dump core for [mysqld.1 - pid: 31298, winpid: 31298]
      worker[1] Trying to dump core for [mysqld.2 - pid: 31300, winpid: 31300]
      worker[1] Trying to dump core for [mysqld.3 - pid: 31302, winpid: 31302]
      galera_3nodes.galera_evs_suspect_timeout 'innodb' [ fail ]  timeout after 900 seconds
              Test ended at 2018-04-25 15:54:02
       
      Test case timeout after 900 seconds
       
      == /home/qa-user1/rr/build-mariadb/mysql-test/var/log/galera_evs_suspect_timeout.log ==
      SET GLOBAL wsrep_provider_options = 'evs.inactive_timeout=PT100M; evs.suspect_timeout=PT1S';
      connection node_3;
      Suspending node ...
      connection node_1;
      SET SESSION wsrep_sync_wait = 0;
      SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
      VARIABLE_VALUE = 2
      1
      CREATE TABLE t1 (f1 INTEGER);
      INSERT INTO t1 VALUES (1);
      connection node_2;
      SET SESSION wsrep_sync_wait = 0;
      SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
      VARIABLE_VALUE = 2
      1
      SELECT COUNT(*) = 1 FROM t1;
      COUNT(*) = 1
      1
      DROP TABLE t1;
      connection node_3;
       
       == /home/qa-user1/rr/build-mariadb/mysql-test/var/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/qa-user1/rr/build-mariadb/mysql-test/var/tmp/mysqld.1.sock' (111)
       
       == /home/qa-user1/rr/build-mariadb/mysql-test/var/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 '/home/qa-user1/rr/build-mariadb/mysql-test/var/tmp/mysqld.2.sock' (111)
       
       == /home/qa-user1/rr/build-mariadb/mysql-test/var/tmp/analyze-timeout-mysqld.3.err ==
      mysqltest: Could not open connection 'default': 2013 Lost connection to MySQL server at 'handshake: reading inital communication packet', system error: 110
       
       
       - saving '/home/qa-user1/rr/build-mariadb/mysql-test/var/log/galera_3nodes.galera_evs_suspect_timeout-innodb/' to '/home/qa-user1/rr/build-mariadb/mysql-test/var/log/galera_3nodes.galera_evs_suspect_timeout-innodb/'
       - found 'core.31299' (0/5)
       
      Trying 'dbx' to get a backtrace
       
      Trying 'gdb' to get a backtrace from coredump /home/qa-user1/rr/build-mariadb/mysql-test/var/log/galera_3nodes.galera_evs_suspect_timeout-innodb/mysqld.1/data/core.31299
      Core generated by '/home/qa-user1/rr/build-mariadb/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 31299]
      [New LWP 31304]
      [New LWP 31310]
      [New LWP 31311]
      [New LWP 31305]
      [New LWP 31312]
      [New LWP 31308]
      [New LWP 31313]
      [New LWP 31314]
      [New LWP 31318]
      [New LWP 31319]
      [New LWP 31315]
      [New LWP 31320]
      [New LWP 31326]
      [New LWP 31330]
      [New LWP 31331]
      [New LWP 31332]
      [New LWP 31334]
      [New LWP 31333]
      [New LWP 31336]
      [New LWP 31335]
      [New LWP 31338]
      [New LWP 31337]
      [New LWP 31339]
      [New LWP 31340]
      [New LWP 31687]
      [New LWP 31691]
      [New LWP 31317]
      [New LWP 31325]
      [New LWP 31316]
      [New LWP 31328]
      [New LWP 31329]
      [New LWP 31327]
      [Thread debugging using libthread_db enabled]
      Using host libthread_db library "/lib64/libthread_db.so.1".
      Core was generated by `/home/qa-user1/rr/build-mariadb/sql/mysqld --defaults-group-suffix=.1 --default'.
      Program terminated with signal 6, Aborted.
      #0  0x00007f8e1301e9b1 in pthread_kill () from /lib64/libpthread.so.0
      #0  0x00007f8e1301e9b1 in pthread_kill () from /lib64/libpthread.so.0
      #1  0x0000556e520355ec in handle_fatal_signal (sig=6) at /home/qa-user1/rr/server/sql/signal_handler.cc:305
      #2  <signal handler called>
      #3  0x00007f8e115f6a3d in poll () from /lib64/libc.so.6
      #4  0x0000556e51dd857b in poll (__timeout=-1, __nfds=2, __fds=0x7fff4de242b0) at /usr/include/bits/poll2.h:41
      #5  handle_connections_sockets () at /home/qa-user1/rr/server/sql/mysqld.cc:6707
      #6  0x0000556e51ddb759 in mysqld_main (argc=156, argv=0x556e538f6b68) at /home/qa-user1/rr/server/sql/mysqld.cc:6176
      #7  0x00007f8e1152ac05 in __libc_start_main () from /lib64/libc.so.6
      #8  0x0000556e51dcf398 in _start ()
       
      Thread 33 (Thread 0x7f8dd7fff700 (LWP 31327)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e5221566e in os_event::timed_wait (this=this@entry=0x556e53bd7ed0, abstime=abstime@entry=0x7f8dd7ffed00) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x0000556e52215891 in os_event::wait_time_low (this=0x556e53bd7ed0, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x0000556e52215b45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x0000556e5229b820 in srv_monitor_thread () at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:1711
      #5  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 32 (Thread 0x7f8de9df6700 (LWP 31329)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e5221566e in os_event::timed_wait (this=this@entry=0x556e53d3ff40, abstime=abstime@entry=0x7f8de9df5b60) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x0000556e52215891 in os_event::wait_time_low (this=0x556e53d3ff40, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x0000556e52215b45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x0000556e522e2000 in ib_wqueue_timedwait (wq=wq@entry=0x556e53d39db0, wait_in_usecs=wait_in_usecs@entry=5000000) at /home/qa-user1/rr/server/storage/innobase/ut/ut0wqueue.cc:163
      #5  0x0000556e523b507d in fts_optimize_thread (arg=0x556e53d39db0) at /home/qa-user1/rr/server/storage/innobase/fts/fts0opt.cc:3035
      #6  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 31 (Thread 0x7f8dd77fe700 (LWP 31328)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e5221566e in os_event::timed_wait (this=this@entry=0x556e53dac640, abstime=abstime@entry=0x7f8dd77fdc90) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x0000556e52215891 in os_event::wait_time_low (this=0x556e53dac640, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=1, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x0000556e52215b45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x0000556e523710b5 in dict_stats_thread () at /home/qa-user1/rr/server/storage/innobase/dict/dict0stats_bg.cc:451
      #5  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 30 (Thread 0x7f8df8820700 (LWP 31316)):
      #0  0x00007f8e12e10644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x0000556e52210c94 in LinuxAIOHandler::collect (this=this@entry=0x7f8df881fba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x0000556e522110b4 in LinuxAIOHandler::poll (this=this@entry=0x7f8df881fba0, m1=m1@entry=0x7f8df881fc40, m2=m2@entry=0x7f8df881fc48, request=request@entry=0x7f8df881fc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x0000556e52214cb7 in os_aio_linux_handler (request=0x7f8df881fc50, m2=0x7f8df881fc48, m1=0x7f8df881fc40, global_segment=2) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7f8df881fc40, m2=m2@entry=0x7f8df881fc48, request=request@entry=0x7f8df881fc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x0000556e52378663 in fil_aio_wait (segment=segment@entry=2) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x0000556e5229d5e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 29 (Thread 0x7f8de95f5700 (LWP 31325)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e5221566e in os_event::timed_wait (this=this@entry=0x556e53d78e90, abstime=abstime@entry=0x7f8de95f4c70) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x0000556e52215891 in os_event::wait_time_low (this=this@entry=0x556e53d78e90, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x0000556e52215b45 in os_event_wait_time_low (event=event@entry=0x556e53d78e90, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x0000556e521f02e5 in lock_wait_timeout_thread () at /home/qa-user1/rr/server/storage/innobase/lock/lock0wait.cc:547
      #5  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 28 (Thread 0x7f8debfff700 (LWP 31317)):
      #0  0x00007f8e12e10644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x0000556e52210c94 in LinuxAIOHandler::collect (this=this@entry=0x7f8debffeba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x0000556e522110b4 in LinuxAIOHandler::poll (this=this@entry=0x7f8debffeba0, m1=m1@entry=0x7f8debffec40, m2=m2@entry=0x7f8debffec48, request=request@entry=0x7f8debffec50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x0000556e52214cb7 in os_aio_linux_handler (request=0x7f8debffec50, m2=0x7f8debffec48, m1=0x7f8debffec40, global_segment=3) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7f8debffec40, m2=m2@entry=0x7f8debffec48, request=request@entry=0x7f8debffec50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x0000556e52378663 in fil_aio_wait (segment=segment@entry=3) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x0000556e5229d5e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 27 (Thread 0x7f8df99d8700 (LWP 31691)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e51dd370b in inline_mysql_cond_timedwait (src_file=0x556e5255c048 "/home/qa-user1/rr/server/sql/mysqld.cc", src_line=3001, abstime=0x7f8df99d7d20, mutex=0x556e52e7a8a0 <LOCK_thread_cache>, that=0x556e52e7d060 <COND_thread_cache>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1204
      #2  cache_thread (thd=0x7f8de0000a88) at /home/qa-user1/rr/server/sql/mysqld.cc:3000
      #3  one_thread_per_connection_end (thd=0x7f8de0000a88, put_in_cache=<optimized out>) at /home/qa-user1/rr/server/sql/mysqld.cc:3087
      #4  0x0000556e51f49aff in do_handle_one_connection (connect=connect@entry=0x556e53ddfb98) at /home/qa-user1/rr/server/sql/sql_connect.cc:1421
      #5  0x0000556e51f49c94 in handle_one_connection (arg=arg@entry=0x556e53ddfb98) at /home/qa-user1/rr/server/sql/sql_connect.cc:1308
      #6  0x0000556e524bf134 in pfs_spawn_thread (arg=0x556e53b91888) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 26 (Thread 0x7f8df9a22700 (LWP 31687)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e51dd370b in inline_mysql_cond_timedwait (src_file=0x556e5255c048 "/home/qa-user1/rr/server/sql/mysqld.cc", src_line=3001, abstime=0x7f8df9a21d20, mutex=0x556e52e7a8a0 <LOCK_thread_cache>, that=0x556e52e7d060 <COND_thread_cache>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1204
      #2  cache_thread (thd=0x7f8dd8000a88) at /home/qa-user1/rr/server/sql/mysqld.cc:3000
      #3  one_thread_per_connection_end (thd=0x7f8dd8000a88, put_in_cache=<optimized out>) at /home/qa-user1/rr/server/sql/mysqld.cc:3087
      #4  0x0000556e51f49aff in do_handle_one_connection (connect=connect@entry=0x556e53ddfb98) at /home/qa-user1/rr/server/sql/sql_connect.cc:1421
      #5  0x0000556e51f49c94 in handle_one_connection (arg=arg@entry=0x556e53ddfb98) at /home/qa-user1/rr/server/sql/sql_connect.cc:1308
      #6  0x0000556e524bf134 in pfs_spawn_thread (arg=0x556e53de96e8) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 25 (Thread 0x7f8e08081700 (LWP 31340)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e51dedca4 in inline_mysql_cond_wait (src_file=0x556e525663b8 "/home/qa-user1/rr/server/sql/slave.cc", src_line=506, mutex=<optimized out>, that=<optimized out>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1167
      #2  handle_slave_background (arg=arg@entry=0x0) at /home/qa-user1/rr/server/sql/slave.cc:506
      #3  0x0000556e524bf134 in pfs_spawn_thread (arg=0x556e53e58288) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #4  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 24 (Thread 0x7f8e080cb700 (LWP 31339)):
      #0  0x00007f8e13021371 in sigwait () from /lib64/libpthread.so.0
      #1  0x0000556e51dd2053 in signal_hand (arg=arg@entry=0x0) at /home/qa-user1/rr/server/sql/mysqld.cc:3550
      #2  0x0000556e524bf134 in pfs_spawn_thread (arg=0x556e53de6168) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #3  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #4  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 23 (Thread 0x7f8dbeffd700 (LWP 31337)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e52215791 in wait (this=0x556e53bd8050) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x556e53bd8050, reset_sig_count=1, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x0000556e52215b55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x0000556e52323f2a in buf_resize_thread () at /home/qa-user1/rr/server/storage/innobase/buf/buf0buf.cc:3124
      #5  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 22 (Thread 0x7f8dbe7fc700 (LWP 31338)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e521a14c3 in inline_mysql_cond_wait (src_file=0x556e52669670 "/home/qa-user1/rr/server/storage/innobase/handler/ha_innodb.cc", src_line=315, mutex=0x7f8dbe7fbd50, that=0x7f8dbe7fbd80) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1178
      #2  thd_destructor_proxy () at /home/qa-user1/rr/server/storage/innobase/handler/ha_innodb.cc:315
      #3  0x0000556e524bf134 in pfs_spawn_thread (arg=0x556e53d58388) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #4  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 21 (Thread 0x7f8dbffff700 (LWP 31335)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e52215791 in wait (this=0x556e53bd7f50) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x556e53bd7f50, reset_sig_count=1, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x0000556e52215b55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x0000556e5232ab7e in buf_dump_thread () at /home/qa-user1/rr/server/storage/innobase/buf/buf0dump.cc:837
      #5  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 20 (Thread 0x7f8dbf7fe700 (LWP 31336)):
      #0  0x00007f8e13020e4d in nanosleep () from /lib64/libpthread.so.0
      #1  0x0000556e52215d1c in os_thread_sleep (tm=tm@entry=1000000) at /home/qa-user1/rr/server/storage/innobase/os/os0thread.cc:230
      #2  0x0000556e523157ba in btr_defragment_thread () at /home/qa-user1/rr/server/storage/innobase/btr/btr0defragment.cc:768
      #3  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #4  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 19 (Thread 0x7f8dd57fa700 (LWP 31333)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e52215791 in wait (this=0x556e53bd7d50) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x556e53bd7d50, reset_sig_count=16, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x0000556e52215b55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x0000556e52297553 in srv_resume_thread (slot=slot@entry=0x556e52df8d70 <srv_sys+304>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:912
      #5  0x0000556e5229c834 in srv_worker_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2531
      #6  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 18 (Thread 0x7f8dd4ff9700 (LWP 31334)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e52215791 in wait (this=0x556e53bd7dd0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x556e53bd7dd0, reset_sig_count=18, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x0000556e52215b55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x0000556e52297553 in srv_resume_thread (slot=slot@entry=0x556e52df8da8 <srv_sys+360>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:912
      #5  0x0000556e5229c834 in srv_worker_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2531
      #6  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 17 (Thread 0x7f8dd5ffb700 (LWP 31332)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e52215791 in wait (this=0x556e53bd7cd0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x556e53bd7cd0, reset_sig_count=18, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x0000556e52215b55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x0000556e52297553 in srv_resume_thread (slot=slot@entry=0x556e52df8d38 <srv_sys+248>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:912
      #5  0x0000556e5229c834 in srv_worker_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2531
      #6  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 16 (Thread 0x7f8dd67fc700 (LWP 31331)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e52215791 in wait (this=0x556e53bd7c50) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x556e53bd7c50, reset_sig_count=reset_sig_count@entry=5) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x0000556e52215b55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=5) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x0000556e52297553 in srv_resume_thread (slot=slot@entry=0x556e52df8d00 <srv_sys+192>, sig_count=sig_count@entry=5, wait=<optimized out>, timeout_usec=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:912
      #5  0x0000556e5229cf56 in srv_purge_coordinator_suspend (rseg_history_len=<optimized out>, slot=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2691
      #6  srv_purge_coordinator_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2778
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 15 (Thread 0x7f8dd6ffd700 (LWP 31330)):
      #0  0x00007f8e13020e4d in nanosleep () from /lib64/libpthread.so.0
      #1  0x0000556e52215d1c in os_thread_sleep (tm=tm@entry=1000000) at /home/qa-user1/rr/server/storage/innobase/os/os0thread.cc:230
      #2  0x0000556e5229bfcc in srv_master_sleep () at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2364
      #3  srv_master_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2409
      #4  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 14 (Thread 0x7f8de8df4700 (LWP 31326)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e5221566e in os_event::timed_wait (this=this@entry=0x556e53bd7e50, abstime=abstime@entry=0x7f8de8df3c00) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x0000556e52215891 in os_event::wait_time_low (this=0x556e53bd7e50, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x0000556e52215b45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x0000556e5229a7a7 in srv_error_monitor_thread () at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:1875
      #5  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 13 (Thread 0x7f8dea7fc700 (LWP 31320)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e5221566e in os_event::timed_wait (this=this@entry=0x556e53bd7fd0, abstime=abstime@entry=0x7f8dea7fbb80) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x0000556e52215891 in os_event::wait_time_low (this=0x556e53bd7fd0, time_in_usec=time_in_usec@entry=828000, reset_sig_count=reset_sig_count@entry=2) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x0000556e52215b45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=828000, reset_sig_count=reset_sig_count@entry=2) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x0000556e52330847 in pc_sleep_if_needed (cur_time=1524660694573, sig_count=2, next_loop_time=1524660695401) at /home/qa-user1/rr/server/storage/innobase/buf/buf0flu.cc:2688
      #5  buf_flush_page_cleaner_coordinator () at /home/qa-user1/rr/server/storage/innobase/buf/buf0flu.cc:3154
      #6  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 12 (Thread 0x7f8df9021700 (LWP 31315)):
      #0  0x00007f8e12e10644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x0000556e52210c94 in LinuxAIOHandler::collect (this=this@entry=0x7f8df9020ba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x0000556e522110b4 in LinuxAIOHandler::poll (this=this@entry=0x7f8df9020ba0, m1=m1@entry=0x7f8df9020c40, m2=m2@entry=0x7f8df9020c48, request=request@entry=0x7f8df9020c50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x0000556e52214cb7 in os_aio_linux_handler (request=0x7f8df9020c50, m2=0x7f8df9020c48, m1=0x7f8df9020c40, global_segment=1) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7f8df9020c40, m2=m2@entry=0x7f8df9020c48, request=request@entry=0x7f8df9020c50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x0000556e52378663 in fil_aio_wait (segment=segment@entry=1) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x0000556e5229d5e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 11 (Thread 0x7f8deaffd700 (LWP 31319)):
      #0  0x00007f8e12e10644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x0000556e52210c94 in LinuxAIOHandler::collect (this=this@entry=0x7f8deaffcba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x0000556e522110b4 in LinuxAIOHandler::poll (this=this@entry=0x7f8deaffcba0, m1=m1@entry=0x7f8deaffcc40, m2=m2@entry=0x7f8deaffcc48, request=request@entry=0x7f8deaffcc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x0000556e52214cb7 in os_aio_linux_handler (request=0x7f8deaffcc50, m2=0x7f8deaffcc48, m1=0x7f8deaffcc40, global_segment=5) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7f8deaffcc40, m2=m2@entry=0x7f8deaffcc48, request=request@entry=0x7f8deaffcc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x0000556e52378663 in fil_aio_wait (segment=segment@entry=5) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x0000556e5229d5e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 10 (Thread 0x7f8deb7fe700 (LWP 31318)):
      #0  0x00007f8e12e10644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x0000556e52210c94 in LinuxAIOHandler::collect (this=this@entry=0x7f8deb7fdba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x0000556e522110b4 in LinuxAIOHandler::poll (this=this@entry=0x7f8deb7fdba0, m1=m1@entry=0x7f8deb7fdc40, m2=m2@entry=0x7f8deb7fdc48, request=request@entry=0x7f8deb7fdc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x0000556e52214cb7 in os_aio_linux_handler (request=0x7f8deb7fdc50, m2=0x7f8deb7fdc48, m1=0x7f8deb7fdc40, global_segment=4) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7f8deb7fdc40, m2=m2@entry=0x7f8deb7fdc48, request=request@entry=0x7f8deb7fdc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x0000556e52378663 in fil_aio_wait (segment=segment@entry=4) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x0000556e5229d5e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 9 (Thread 0x7f8df9822700 (LWP 31314)):
      #0  0x00007f8e12e10644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x0000556e52210c94 in LinuxAIOHandler::collect (this=this@entry=0x7f8df9821ba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x0000556e522110b4 in LinuxAIOHandler::poll (this=this@entry=0x7f8df9821ba0, m1=m1@entry=0x7f8df9821c40, m2=m2@entry=0x7f8df9821c48, request=request@entry=0x7f8df9821c50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x0000556e52214cb7 in os_aio_linux_handler (request=0x7f8df9821c50, m2=0x7f8df9821c48, m1=0x7f8df9821c40, global_segment=0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7f8df9821c40, m2=m2@entry=0x7f8df9821c48, request=request@entry=0x7f8df9821c50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x0000556e52378663 in fil_aio_wait (segment=segment@entry=0) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x0000556e5229d5e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 8 (Thread 0x7f8dfb054700 (LWP 31313)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e5240db65 in inline_mysql_cond_timedwait (src_file=0x556e526a82c8 "/home/qa-user1/rr/server/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7f8dfb053d00, mutex=0x556e536fa380 <LOCK_checkpoint>, that=0x556e536fa340 <COND_checkpoint>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1204
      #2  my_service_thread_sleep (control=control@entry=0x556e52dfb940 <checkpoint_control>, sleep_time=<optimized out>) at /home/qa-user1/rr/server/storage/maria/ma_servicethread.c:115
      #3  0x0000556e52407402 in ma_checkpoint_background (arg=arg@entry=0x1e) at /home/qa-user1/rr/server/storage/maria/ma_checkpoint.c:707
      #4  0x0000556e524bf134 in pfs_spawn_thread (arg=0x556e53ad2ee8) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #5  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 7 (Thread 0x7f8e08d22700 (LWP 31308)):
      #0  0x00007f8e11601923 in epoll_wait () from /lib64/libc.so.6
      #1  0x00007f8e0b1bbbd8 in asio::detail::epoll_reactor::run (this=0x556e53ab2ec0, block=<optimized out>, ops=...) at asio/asio/detail/impl/epoll_reactor.ipp:391
      #2  0x00007f8e0b1bd9d0 in do_run_one (ec=..., this_thread=..., lock=..., this=0x556e53ab2d60) at asio/asio/detail/impl/task_io_service.ipp:355
      #3  asio::detail::task_io_service::run (this=0x556e53ab2d60, ec=...) at asio/asio/detail/impl/task_io_service.ipp:148
      #4  0x00007f8e0b1d4f21 in run (this=0x556e53ab2a20) at asio/asio/impl/io_service.ipp:58
      #5  gcomm::AsioProtonet::event_loop (this=0x556e53ab2980, period=...) at gcomm/src/asio_protonet.cpp:121
      #6  0x00007f8e0b1ed237 in GCommConn::run (this=0x556e53ab1b00) at gcs/src/gcs_gcomm.cpp:498
      #7  0x00007f8e0b1f2929 in GCommConn::run_fn (arg=<optimized out>) at gcs/src/gcs_gcomm.cpp:209
      #8  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #9  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 6 (Thread 0x7f8e084d7700 (LWP 31312)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f8e0b0cbeae in fifo_lock_get (q=0x556e53a98740) at galerautils/src/gu_fifo.c:261
      #2  gu_fifo_get_head (q=0x556e53a98740, err=0x7f8e084d6920) at galerautils/src/gu_fifo.c:329
      #3  0x00007f8e0b1e5605 in gcs_recv (conn=0x556e53a72130, action=0x7f8e084d6980) at gcs/src/gcs.cpp:1865
      #4  0x00007f8e0b21f644 in galera::GcsActionSource::process (this=0x556e53a6ac68, recv_ctx=0x7f8de40009a8, exit_loop=@0x7f8e084d6a00: false) at galera/src/gcs_action_source.cpp:175
      #5  0x00007f8e0b24169b in galera::ReplicatorSMM::async_recv (this=0x556e53a6a5e0, recv_ctx=0x7f8de40009a8) at galera/src/replicator_smm.cpp:361
      #6  0x00007f8e0b24fda8 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at galera/src/wsrep_provider.cpp:244
      #7  0x0000556e51fb883d in wsrep_replication_process (thd=0x7f8de40009a8) at /home/qa-user1/rr/server/sql/wsrep_thd.cc:362
      #8  0x0000556e51fad5ca in start_wsrep_THD (arg=0x556e51fb8800 <wsrep_replication_process(THD*)>) at /home/qa-user1/rr/server/sql/wsrep_mysqld.cc:1980
      #9  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #10 0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 5 (Thread 0x7f8e0ad26700 (LWP 31305)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f8e0b217b8d in wait (this=0x7f8e0ad25c60, cond=...) at galerautils/src/gu_lock.hpp:59
      #2  galera::ServiceThd::thd_func (arg=0x556e53a6ab30) at galera/src/galera_service_thd.cpp:30
      #3  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #4  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 4 (Thread 0x7f8e08521700 (LWP 31311)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e51fb8d15 in inline_mysql_cond_wait (src_file=0x556e525939e8 "/home/qa-user1/rr/server/sql/wsrep_thd.cc", src_line=470, mutex=<optimized out>, that=<optimized out>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1167
      #2  wsrep_rollback_process (thd=0x7f8df00009a8) at /home/qa-user1/rr/server/sql/wsrep_thd.cc:470
      #3  0x0000556e51fad5ca in start_wsrep_THD (arg=0x556e51fb8c40 <wsrep_rollback_process(THD*)>) at /home/qa-user1/rr/server/sql/wsrep_mysqld.cc:1980
      #4  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 3 (Thread 0x7f8dfbffe700 (LWP 31310)):
      #0  0x00007f8e1301d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f8e0b1eadd2 in wait (this=0x7f8dfbffd100, cond=...) at galerautils/src/gu_lock.hpp:59
      #2  front (timeout=..., this=0x556e53ab1cd0) at gcs/src/gcs_gcomm.cpp:124
      #3  gcomm_recv (backend=<optimized out>, msg=0x556e53a72380, timeout=9223372035999999999) at gcs/src/gcs_gcomm.cpp:673
      #4  0x00007f8e0b1dfdd2 in core_msg_recv (timeout=9223372035999999999, recv_msg=0x556e53a72380, backend=0x556e53a72498) at gcs/src/gcs_core.cpp:468
      #5  gcs_core_recv (conn=0x556e53a72320, recv_act=recv_act@entry=0x7f8dfbffddb0, timeout=<optimized out>) at gcs/src/gcs_core.cpp:1074
      #6  0x00007f8e0b1e6c73 in gcs_recv_thread (arg=0x556e53a72130) at gcs/src/gcs.cpp:1269
      #7  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 2 (Thread 0x7f8e0bcb7700 (LWP 31304)):
      #0  0x00007f8e1301dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x0000556e524fec9e in inline_mysql_cond_timedwait (that=0x556e53709de0 <COND_timer>, mutex=0x556e53709e20 <LOCK_timer>, src_file=0x556e526bc650 "/home/qa-user1/rr/server/mysys/thr_timer.c", src_line=292, abstime=0x7f8e0bcb6d70) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1204
      #2  timer_handler (arg=arg@entry=0x0) at /home/qa-user1/rr/server/mysys/thr_timer.c:292
      #3  0x0000556e524bf134 in pfs_spawn_thread (arg=0x556e53a33a98) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #4  0x00007f8e13019e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f8e1160134d in clone () from /lib64/libc.so.6
       
      Thread 1 (Thread 0x7f8e13436840 (LWP 31299)):
      #0  0x00007f8e1301e9b1 in pthread_kill () from /lib64/libpthread.so.0
      #1  0x0000556e520355ec in handle_fatal_signal (sig=6) at /home/qa-user1/rr/server/sql/signal_handler.cc:305
      #2  <signal handler called>
      #3  0x00007f8e115f6a3d in poll () from /lib64/libc.so.6
      #4  0x0000556e51dd857b in poll (__timeout=-1, __nfds=2, __fds=0x7fff4de242b0) at /usr/include/bits/poll2.h:41
      #5  handle_connections_sockets () at /home/qa-user1/rr/server/sql/mysqld.cc:6707
      #6  0x0000556e51ddb759 in mysqld_main (argc=156, argv=0x556e538f6b68) at /home/qa-user1/rr/server/sql/mysqld.cc:6176
      #7  0x00007f8e1152ac05 in __libc_start_main () from /lib64/libc.so.6
      #8  0x0000556e51dcf398 in _start ()
       
       - found 'core.31301' (1/5)
       
      Trying 'dbx' to get a backtrace
       
      Trying 'gdb' to get a backtrace from coredump /home/qa-user1/rr/build-mariadb/mysql-test/var/log/galera_3nodes.galera_evs_suspect_timeout-innodb/mysqld.2/data/core.31301
      Core generated by '/home/qa-user1/rr/build-mariadb/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 31301]
      [New LWP 31309]
      [New LWP 31322]
      [New LWP 31344]
      [New LWP 31306]
      [New LWP 31346]
      [New LWP 31345]
      [New LWP 31583]
      [New LWP 31584]
      [New LWP 31587]
      [New LWP 31586]
      [New LWP 31588]
      [New LWP 31590]
      [New LWP 31589]
      [New LWP 31596]
      [New LWP 31598]
      [New LWP 31597]
      [New LWP 31599]
      [New LWP 31602]
      [New LWP 31600]
      [New LWP 31604]
      [New LWP 31601]
      [New LWP 31606]
      [New LWP 31603]
      [New LWP 31607]
      [New LWP 31605]
      [New LWP 31611]
      [New LWP 31608]
      [New LWP 31609]
      [New LWP 31610]
      [New LWP 31688]
      [New LWP 31585]
      [Thread debugging using libthread_db enabled]
      Using host libthread_db library "/lib64/libthread_db.so.1".
      Core was generated by `/home/qa-user1/rr/build-mariadb/sql/mysqld --defaults-group-suffix=.2 --default'.
      Program terminated with signal 6, Aborted.
      #0  0x00007f0fe135e9b1 in pthread_kill () from /lib64/libpthread.so.0
      #0  0x00007f0fe135e9b1 in pthread_kill () from /lib64/libpthread.so.0
      #1  0x00005618c246e5ec in handle_fatal_signal (sig=6) at /home/qa-user1/rr/server/sql/signal_handler.cc:305
      #2  <signal handler called>
      #3  0x00007f0fdf936a3d in poll () from /lib64/libc.so.6
      #4  0x00005618c221157b in poll (__timeout=-1, __nfds=2, __fds=0x7ffe9b70d230) at /usr/include/bits/poll2.h:41
      #5  handle_connections_sockets () at /home/qa-user1/rr/server/sql/mysqld.cc:6707
      #6  0x00005618c2214759 in mysqld_main (argc=156, argv=0x5618c4c60b68) at /home/qa-user1/rr/server/sql/mysqld.cc:6176
      #7  0x00007f0fdf86ac05 in __libc_start_main () from /lib64/libc.so.6
      #8  0x00005618c2208398 in _start ()
       
      Thread 32 (Thread 0x7f0fb33fe700 (LWP 31585)):
      #0  0x00007f0fe1150644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x00005618c2649c94 in LinuxAIOHandler::collect (this=this@entry=0x7f0fb33fdba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x00005618c264a0b4 in LinuxAIOHandler::poll (this=this@entry=0x7f0fb33fdba0, m1=m1@entry=0x7f0fb33fdc40, m2=m2@entry=0x7f0fb33fdc48, request=request@entry=0x7f0fb33fdc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x00005618c264dcb7 in os_aio_linux_handler (request=0x7f0fb33fdc50, m2=0x7f0fb33fdc48, m1=0x7f0fb33fdc40, global_segment=1) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7f0fb33fdc40, m2=m2@entry=0x7f0fb33fdc48, request=request@entry=0x7f0fb33fdc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x00005618c27b1663 in fil_aio_wait (segment=segment@entry=1) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x00005618c26d65e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 31 (Thread 0x7f0fb3d6b700 (LWP 31688)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c220c70b in inline_mysql_cond_timedwait (src_file=0x5618c2995048 "/home/qa-user1/rr/server/sql/mysqld.cc", src_line=3001, abstime=0x7f0fb3d6ad20, mutex=0x5618c32b38a0 <LOCK_thread_cache>, that=0x5618c32b6060 <COND_thread_cache>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1204
      #2  cache_thread (thd=0x7f0f90009488) at /home/qa-user1/rr/server/sql/mysqld.cc:3000
      #3  one_thread_per_connection_end (thd=0x7f0f90009488, put_in_cache=<optimized out>) at /home/qa-user1/rr/server/sql/mysqld.cc:3087
      #4  0x00005618c2382aff in do_handle_one_connection (connect=connect@entry=0x5618c51c15c8) at /home/qa-user1/rr/server/sql/sql_connect.cc:1421
      #5  0x00005618c2382c94 in handle_one_connection (arg=arg@entry=0x5618c51c15c8) at /home/qa-user1/rr/server/sql/sql_connect.cc:1308
      #6  0x00005618c28f8134 in pfs_spawn_thread (arg=0x5618c51cd568) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 30 (Thread 0x7f0fb3dff700 (LWP 31610)):
      #0  0x00007f0fe1361371 in sigwait () from /lib64/libpthread.so.0
      #1  0x00005618c220b053 in signal_hand (arg=arg@entry=0x0) at /home/qa-user1/rr/server/sql/mysqld.cc:3550
      #2  0x00005618c28f8134 in pfs_spawn_thread (arg=0x5618c514fbc8) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #3  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #4  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 29 (Thread 0x7f0f9cff9700 (LWP 31609)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c25da4c3 in inline_mysql_cond_wait (src_file=0x5618c2aa2670 "/home/qa-user1/rr/server/storage/innobase/handler/ha_innodb.cc", src_line=315, mutex=0x7f0f9cff8d50, that=0x7f0f9cff8d80) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1178
      #2  thd_destructor_proxy () at /home/qa-user1/rr/server/storage/innobase/handler/ha_innodb.cc:315
      #3  0x00005618c28f8134 in pfs_spawn_thread (arg=0x5618c50cbb28) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #4  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 28 (Thread 0x7f0f9d7fa700 (LWP 31608)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e791 in wait (this=0x5618c4f4b7f0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x5618c4f4b7f0, reset_sig_count=1, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x00005618c264eb55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x00005618c275cf2a in buf_resize_thread () at /home/qa-user1/rr/server/storage/innobase/buf/buf0buf.cc:3124
      #5  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 27 (Thread 0x7f0fb3db5700 (LWP 31611)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c2226ca4 in inline_mysql_cond_wait (src_file=0x5618c299f3b8 "/home/qa-user1/rr/server/sql/slave.cc", src_line=506, mutex=<optimized out>, that=<optimized out>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1167
      #2  handle_slave_background (arg=arg@entry=0x0) at /home/qa-user1/rr/server/sql/slave.cc:506
      #3  0x00005618c28f8134 in pfs_spawn_thread (arg=0x5618c51a7888) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #4  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 26 (Thread 0x7f0f9e7fc700 (LWP 31605)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e791 in wait (this=0x5618c4f4b4f0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x5618c4f4b4f0, reset_sig_count=14, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x00005618c264eb55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x00005618c26d0553 in srv_resume_thread (slot=slot@entry=0x5618c3231d70 <srv_sys+304>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:912
      #5  0x00005618c26d5834 in srv_worker_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2531
      #6  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 25 (Thread 0x7f0f9dffb700 (LWP 31607)):
      #0  0x00007f0fe1360e4d in nanosleep () from /lib64/libpthread.so.0
      #1  0x00005618c264ed1c in os_thread_sleep (tm=tm@entry=1000000) at /home/qa-user1/rr/server/storage/innobase/os/os0thread.cc:230
      #2  0x00005618c274e7ba in btr_defragment_thread () at /home/qa-user1/rr/server/storage/innobase/btr/btr0defragment.cc:768
      #3  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #4  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 24 (Thread 0x7f0f9f7fe700 (LWP 31603)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e791 in wait (this=0x5618c4f4b570) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x5618c4f4b570, reset_sig_count=13, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x00005618c264eb55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x00005618c26d0553 in srv_resume_thread (slot=slot@entry=0x5618c3231da8 <srv_sys+360>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:912
      #5  0x00005618c26d5834 in srv_worker_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2531
      #6  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 23 (Thread 0x7f0fa7fff700 (LWP 31606)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e791 in wait (this=0x5618c4f4b6f0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x5618c4f4b6f0, reset_sig_count=1, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x00005618c264eb55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x00005618c2763b7e in buf_dump_thread () at /home/qa-user1/rr/server/storage/innobase/buf/buf0dump.cc:837
      #5  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 22 (Thread 0x7f0fa4ff9700 (LWP 31601)):
      #0  0x00007f0fe1360e4d in nanosleep () from /lib64/libpthread.so.0
      #1  0x00005618c264ed1c in os_thread_sleep (tm=tm@entry=1000000) at /home/qa-user1/rr/server/storage/innobase/os/os0thread.cc:230
      #2  0x00005618c26d4fcc in srv_master_sleep () at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2364
      #3  srv_master_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2409
      #4  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 21 (Thread 0x7f0f9effd700 (LWP 31604)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e791 in wait (this=0x5618c4f4b470) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x5618c4f4b470, reset_sig_count=24, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x00005618c264eb55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x00005618c26d0553 in srv_resume_thread (slot=slot@entry=0x5618c3231d38 <srv_sys+248>, sig_count=sig_count@entry=0, wait=wait@entry=true, timeout_usec=timeout_usec@entry=0) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:912
      #5  0x00005618c26d5834 in srv_worker_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2531
      #6  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 20 (Thread 0x7f0fa57fa700 (LWP 31600)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e66e in os_event::timed_wait (this=this@entry=0x5618c50b35e0, abstime=abstime@entry=0x7f0fa57f9b60) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x00005618c264e891 in os_event::wait_time_low (this=0x5618c50b35e0, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x00005618c264eb45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=reset_sig_count@entry=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x00005618c271b000 in ib_wqueue_timedwait (wq=wq@entry=0x5618c50ad5a0, wait_in_usecs=wait_in_usecs@entry=5000000) at /home/qa-user1/rr/server/storage/innobase/ut/ut0wqueue.cc:163
      #5  0x00005618c27ee07d in fts_optimize_thread (arg=0x5618c50ad5a0) at /home/qa-user1/rr/server/storage/innobase/fts/fts0opt.cc:3035
      #6  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 19 (Thread 0x7f0f9ffff700 (LWP 31602)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e791 in wait (this=0x5618c4f4b3f0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:163
      #2  os_event::wait_low (this=0x5618c4f4b3f0, reset_sig_count=reset_sig_count@entry=6) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:333
      #3  0x00005618c264eb55 in os_event_wait_low (event=<optimized out>, reset_sig_count=reset_sig_count@entry=6) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:527
      #4  0x00005618c26d0553 in srv_resume_thread (slot=slot@entry=0x5618c3231d00 <srv_sys+192>, sig_count=sig_count@entry=6, wait=<optimized out>, timeout_usec=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:912
      #5  0x00005618c26d5f56 in srv_purge_coordinator_suspend (rseg_history_len=<optimized out>, slot=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2691
      #6  srv_purge_coordinator_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:2778
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 18 (Thread 0x7f0fa5ffb700 (LWP 31599)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e66e in os_event::timed_wait (this=this@entry=0x5618c51200e0, abstime=abstime@entry=0x7f0fa5ffac90) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x00005618c264e891 in os_event::wait_time_low (this=0x5618c51200e0, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=1, reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x00005618c264eb45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=reset_sig_count@entry=0) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x00005618c27aa0b5 in dict_stats_thread () at /home/qa-user1/rr/server/storage/innobase/dict/dict0stats_bg.cc:451
      #5  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 17 (Thread 0x7f0fa6ffd700 (LWP 31597)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e66e in os_event::timed_wait (this=this@entry=0x5618c4f4b5f0, abstime=abstime@entry=0x7f0fa6ffcc00) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x00005618c264e891 in os_event::wait_time_low (this=0x5618c4f4b5f0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x00005618c264eb45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x00005618c26d37a7 in srv_error_monitor_thread () at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:1875
      #5  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 16 (Thread 0x7f0fa67fc700 (LWP 31598)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e66e in os_event::timed_wait (this=this@entry=0x5618c4f4b670, abstime=abstime@entry=0x7f0fa67fbd00) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x00005618c264e891 in os_event::wait_time_low (this=0x5618c4f4b670, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x00005618c264eb45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x00005618c26d4820 in srv_monitor_thread () at /home/qa-user1/rr/server/storage/innobase/srv/srv0srv.cc:1711
      #5  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 15 (Thread 0x7f0fa77fe700 (LWP 31596)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e66e in os_event::timed_wait (this=this@entry=0x5618c50ec8c0, abstime=abstime@entry=0x7f0fa77fdc70) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x00005618c264e891 in os_event::wait_time_low (this=this@entry=0x5618c50ec8c0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=1) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x00005618c264eb45 in os_event_wait_time_low (event=event@entry=0x5618c50ec8c0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x00005618c26292e5 in lock_wait_timeout_thread () at /home/qa-user1/rr/server/storage/innobase/lock/lock0wait.cc:547
      #5  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 14 (Thread 0x7f0fb13fa700 (LWP 31589)):
      #0  0x00007f0fe1150644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x00005618c2649c94 in LinuxAIOHandler::collect (this=this@entry=0x7f0fb13f9ba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x00005618c264a0b4 in LinuxAIOHandler::poll (this=this@entry=0x7f0fb13f9ba0, m1=m1@entry=0x7f0fb13f9c40, m2=m2@entry=0x7f0fb13f9c48, request=request@entry=0x7f0fb13f9c50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x00005618c264dcb7 in os_aio_linux_handler (request=0x7f0fb13f9c50, m2=0x7f0fb13f9c48, m1=0x7f0fb13f9c40, global_segment=5) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7f0fb13f9c40, m2=m2@entry=0x7f0fb13f9c48, request=request@entry=0x7f0fb13f9c50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x00005618c27b1663 in fil_aio_wait (segment=segment@entry=5) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x00005618c26d65e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 13 (Thread 0x7f0fb0bf9700 (LWP 31590)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c264e66e in os_event::timed_wait (this=this@entry=0x5618c4f4b770, abstime=abstime@entry=0x7f0fb0bf8b80) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:283
      #2  0x00005618c264e891 in os_event::wait_time_low (this=0x5618c4f4b770, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=reset_sig_count@entry=2) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:405
      #3  0x00005618c264eb45 in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=reset_sig_count@entry=2) at /home/qa-user1/rr/server/storage/innobase/os/os0event.cc:510
      #4  0x00005618c2769847 in pc_sleep_if_needed (cur_time=1524660699114, sig_count=2, next_loop_time=1524660700114) at /home/qa-user1/rr/server/storage/innobase/buf/buf0flu.cc:2688
      #5  buf_flush_page_cleaner_coordinator () at /home/qa-user1/rr/server/storage/innobase/buf/buf0flu.cc:3154
      #6  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 12 (Thread 0x7f0fb1bfb700 (LWP 31588)):
      #0  0x00007f0fe1150644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x00005618c2649c94 in LinuxAIOHandler::collect (this=this@entry=0x7f0fb1bfaba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x00005618c264a0b4 in LinuxAIOHandler::poll (this=this@entry=0x7f0fb1bfaba0, m1=m1@entry=0x7f0fb1bfac40, m2=m2@entry=0x7f0fb1bfac48, request=request@entry=0x7f0fb1bfac50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x00005618c264dcb7 in os_aio_linux_handler (request=0x7f0fb1bfac50, m2=0x7f0fb1bfac48, m1=0x7f0fb1bfac40, global_segment=4) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7f0fb1bfac40, m2=m2@entry=0x7f0fb1bfac48, request=request@entry=0x7f0fb1bfac50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x00005618c27b1663 in fil_aio_wait (segment=segment@entry=4) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x00005618c26d65e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 11 (Thread 0x7f0fb2bfd700 (LWP 31586)):
      #0  0x00007f0fe1150644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x00005618c2649c94 in LinuxAIOHandler::collect (this=this@entry=0x7f0fb2bfcba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x00005618c264a0b4 in LinuxAIOHandler::poll (this=this@entry=0x7f0fb2bfcba0, m1=m1@entry=0x7f0fb2bfcc40, m2=m2@entry=0x7f0fb2bfcc48, request=request@entry=0x7f0fb2bfcc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x00005618c264dcb7 in os_aio_linux_handler (request=0x7f0fb2bfcc50, m2=0x7f0fb2bfcc48, m1=0x7f0fb2bfcc40, global_segment=2) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7f0fb2bfcc40, m2=m2@entry=0x7f0fb2bfcc48, request=request@entry=0x7f0fb2bfcc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x00005618c27b1663 in fil_aio_wait (segment=segment@entry=2) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x00005618c26d65e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 10 (Thread 0x7f0fb23fc700 (LWP 31587)):
      #0  0x00007f0fe1150644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x00005618c2649c94 in LinuxAIOHandler::collect (this=this@entry=0x7f0fb23fbba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x00005618c264a0b4 in LinuxAIOHandler::poll (this=this@entry=0x7f0fb23fbba0, m1=m1@entry=0x7f0fb23fbc40, m2=m2@entry=0x7f0fb23fbc48, request=request@entry=0x7f0fb23fbc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x00005618c264dcb7 in os_aio_linux_handler (request=0x7f0fb23fbc50, m2=0x7f0fb23fbc48, m1=0x7f0fb23fbc40, global_segment=3) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7f0fb23fbc40, m2=m2@entry=0x7f0fb23fbc48, request=request@entry=0x7f0fb23fbc50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x00005618c27b1663 in fil_aio_wait (segment=segment@entry=3) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x00005618c26d65e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 9 (Thread 0x7f0fb3bff700 (LWP 31584)):
      #0  0x00007f0fe1150644 in __io_getevents_0_4 () from /lib64/libaio.so.1
      #1  0x00005618c2649c94 in LinuxAIOHandler::collect (this=this@entry=0x7f0fb3bfeba0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:1922
      #2  0x00005618c264a0b4 in LinuxAIOHandler::poll (this=this@entry=0x7f0fb3bfeba0, m1=m1@entry=0x7f0fb3bfec40, m2=m2@entry=0x7f0fb3bfec48, request=request@entry=0x7f0fb3bfec50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2067
      #3  0x00005618c264dcb7 in os_aio_linux_handler (request=0x7f0fb3bfec50, m2=0x7f0fb3bfec48, m1=0x7f0fb3bfec40, global_segment=0) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:2121
      #4  os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7f0fb3bfec40, m2=m2@entry=0x7f0fb3bfec48, request=request@entry=0x7f0fb3bfec50) at /home/qa-user1/rr/server/storage/innobase/os/os0file.cc:5649
      #5  0x00005618c27b1663 in fil_aio_wait (segment=segment@entry=0) at /home/qa-user1/rr/server/storage/innobase/fil/fil0fil.cc:4653
      #6  0x00005618c26d65e8 in io_handler_thread (arg=<optimized out>) at /home/qa-user1/rr/server/storage/innobase/srv/srv0start.cc:339
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 8 (Thread 0x7f0fc9fb0700 (LWP 31583)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c2846b65 in inline_mysql_cond_timedwait (src_file=0x5618c2ae12c8 "/home/qa-user1/rr/server/storage/maria/ma_servicethread.c", src_line=116, abstime=0x7f0fc9fafd00, mutex=0x5618c3b33380 <LOCK_checkpoint>, that=0x5618c3b33340 <COND_checkpoint>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1204
      #2  my_service_thread_sleep (control=control@entry=0x5618c3234940 <checkpoint_control>, sleep_time=<optimized out>) at /home/qa-user1/rr/server/storage/maria/ma_servicethread.c:115
      #3  0x00005618c2840402 in ma_checkpoint_background (arg=arg@entry=0x1e) at /home/qa-user1/rr/server/storage/maria/ma_checkpoint.c:707
      #4  0x00005618c28f8134 in pfs_spawn_thread (arg=0x5618c4e46b98) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #5  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 7 (Thread 0x7f0fd8064700 (LWP 31345)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c23f1d15 in inline_mysql_cond_wait (src_file=0x5618c29cc9e8 "/home/qa-user1/rr/server/sql/wsrep_thd.cc", src_line=470, mutex=<optimized out>, that=<optimized out>) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1167
      #2  wsrep_rollback_process (thd=0x7f0fc00009a8) at /home/qa-user1/rr/server/sql/wsrep_thd.cc:470
      #3  0x00005618c23e65ca in start_wsrep_THD (arg=0x5618c23f1c40 <wsrep_rollback_process(THD*)>) at /home/qa-user1/rr/server/sql/wsrep_mysqld.cc:1980
      #4  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 6 (Thread 0x7f0fc9ffa700 (LWP 31346)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f0fd940beae in fifo_lock_get (q=0x5618c4e02750) at galerautils/src/gu_fifo.c:261
      #2  gu_fifo_get_head (q=0x5618c4e02750, err=0x7f0fc9ff9920) at galerautils/src/gu_fifo.c:329
      #3  0x00007f0fd9525605 in gcs_recv (conn=0x5618c4ddc140, action=0x7f0fc9ff9980) at gcs/src/gcs.cpp:1865
      #4  0x00007f0fd955f644 in galera::GcsActionSource::process (this=0x5618c4dd4c78, recv_ctx=0x7f0fb40009a8, exit_loop=@0x7f0fc9ff9a00: false) at galera/src/gcs_action_source.cpp:175
      #5  0x00007f0fd958169b in galera::ReplicatorSMM::async_recv (this=0x5618c4dd45f0, recv_ctx=0x7f0fb40009a8) at galera/src/replicator_smm.cpp:361
      #6  0x00007f0fd958fda8 in galera_recv (gh=<optimized out>, recv_ctx=<optimized out>) at galera/src/wsrep_provider.cpp:244
      #7  0x00005618c23f183d in wsrep_replication_process (thd=0x7f0fb40009a8) at /home/qa-user1/rr/server/sql/wsrep_thd.cc:362
      #8  0x00005618c23e65ca in start_wsrep_THD (arg=0x5618c23f1800 <wsrep_replication_process(THD*)>) at /home/qa-user1/rr/server/sql/wsrep_mysqld.cc:1980
      #9  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #10 0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 5 (Thread 0x7f0fd9ff7700 (LWP 31306)):
      #0  0x00007f0fe135dcf2 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00005618c2937c9e in inline_mysql_cond_timedwait (that=0x5618c3b42de0 <COND_timer>, mutex=0x5618c3b42e20 <LOCK_timer>, src_file=0x5618c2af5650 "/home/qa-user1/rr/server/mysys/thr_timer.c", src_line=292, abstime=0x7f0fd9ff6d70) at /home/qa-user1/rr/server/include/mysql/psi/mysql_thread.h:1204
      #2  timer_handler (arg=arg@entry=0x0) at /home/qa-user1/rr/server/mysys/thr_timer.c:292
      #3  0x00005618c28f8134 in pfs_spawn_thread (arg=0x5618c4d9da98) at /home/qa-user1/rr/server/storage/perfschema/pfs.cc:1862
      #4  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 4 (Thread 0x7f0fca7fb700 (LWP 31344)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f0fd952add2 in wait (this=0x7f0fca7fa100, cond=...) at galerautils/src/gu_lock.hpp:59
      #2  front (timeout=..., this=0x5618c4e13cc0) at gcs/src/gcs_gcomm.cpp:124
      #3  gcomm_recv (backend=<optimized out>, msg=0x5618c4ddc390, timeout=9223372035999999999) at gcs/src/gcs_gcomm.cpp:673
      #4  0x00007f0fd951fdd2 in core_msg_recv (timeout=9223372035999999999, recv_msg=0x5618c4ddc390, backend=0x5618c4ddc4a8) at gcs/src/gcs_core.cpp:468
      #5  gcs_core_recv (conn=0x5618c4ddc330, recv_act=recv_act@entry=0x7f0fca7fadb0, timeout=<optimized out>) at gcs/src/gcs_core.cpp:1074
      #6  0x00007f0fd9526c73 in gcs_recv_thread (arg=0x5618c4ddc140) at gcs/src/gcs.cpp:1269
      #7  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 3 (Thread 0x7f0fcaffc700 (LWP 31322)):
      #0  0x00007f0fdf941923 in epoll_wait () from /lib64/libc.so.6
      #1  0x00007f0fd94fbbd8 in asio::detail::epoll_reactor::run (this=0x5618c4e14f80, block=<optimized out>, ops=...) at asio/asio/detail/impl/epoll_reactor.ipp:391
      #2  0x00007f0fd94fd9d0 in do_run_one (ec=..., this_thread=..., lock=..., this=0x5618c4e14e20) at asio/asio/detail/impl/task_io_service.ipp:355
      #3  asio::detail::task_io_service::run (this=0x5618c4e14e20, ec=...) at asio/asio/detail/impl/task_io_service.ipp:148
      #4  0x00007f0fd9514f21 in run (this=0x5618c4e14ae0) at asio/asio/impl/io_service.ipp:58
      #5  gcomm::AsioProtonet::event_loop (this=0x5618c4e14a40, period=...) at gcomm/src/asio_protonet.cpp:121
      #6  0x00007f0fd952d237 in GCommConn::run (this=0x5618c4e13af0) at gcs/src/gcs_gcomm.cpp:498
      #7  0x00007f0fd9532929 in GCommConn::run_fn (arg=<optimized out>) at gcs/src/gcs_gcomm.cpp:209
      #8  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #9  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 2 (Thread 0x7f0fd9066700 (LWP 31309)):
      #0  0x00007f0fe135d945 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f0fd9557b8d in wait (this=0x7f0fd9065c60, cond=...) at galerautils/src/gu_lock.hpp:59
      #2  galera::ServiceThd::thd_func (arg=0x5618c4dd4b40) at galera/src/galera_service_thd.cpp:30
      #3  0x00007f0fe1359e25 in start_thread () from /lib64/libpthread.so.0
      #4  0x00007f0fdf94134d in clone () from /lib64/libc.so.6
       
      Thread 1 (Thread 0x7f0fe1776840 (LWP 31301)):
      #0  0x00007f0fe135e9b1 in pthread_kill () from /lib64/libpthread.so.0
      #1  0x00005618c246e5ec in handle_fatal_signal (sig=6) at /home/qa-user1/rr/server/sql/signal_handler.cc:305
      #2  <signal handler called>
      #3  0x00007f0fdf936a3d in poll () from /lib64/libc.so.6
      #4  0x00005618c221157b in poll (__timeout=-1, __nfds=2, __fds=0x7ffe9b70d230) at /usr/include/bits/poll2.h:41
      #5  handle_connections_sockets () at /home/qa-user1/rr/server/sql/mysqld.cc:6707
      #6  0x00005618c2214759 in mysqld_main (argc=156, argv=0x5618c4c60b68) at /home/qa-user1/rr/server/sql/mysqld.cc:6176
      #7  0x00007f0fdf86ac05 in __libc_start_main () from /lib64/libc.so.6
      #8  0x00005618c2208398 in _start ()
       
      --------------------------------------------------------------------------
      The servers were restarted 0 times
      Spent 0.000 of 1082 seconds executing testcases
       
      Failure: Failed 1/1 tests, 0.00% were successful.
       
      Failing test(s): galera_3nodes.galera_evs_suspect_timeout
       
      The log files in var/log may give you some hint of what went wrong.
       
      If you want to report this error, please read first the documentation
      at http://dev.mysql.com/doc/mysql/en/mysql-test-suite.html
       
      mysql-test-run: *** ERROR: there were failing test cases
      
      

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            • Assignee:
              jplindst Jan Lindström
              Reporter:
              winstone Zdravelina Sokolovska
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              • Created:
                Updated:
                Resolved: