Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-17340

innodb.undo_truncate failed in buildbot, server hung

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      Description

      http://buildbot.askmonty.org/buildbot/builders/kvm-zyp-sles12-amd64/builds/5768

      innodb.undo_truncate '16k,2,innodb'      w2 [ fail ]  timeout after 900 seconds
              Test ended at 2018-09-28 04:34:58
       
      Test case timeout after 900 seconds
       
      == /dev/shm/var/2/log/undo_truncate.log == 
      SET i = i + 1;
      END WHILE;
      END |
      CREATE PROCEDURE populate_t2()
      BEGIN
      DECLARE i INT DEFAULT 1;
      while (i <= 20000) DO
      insert into t2 values (i, 'a');
      SET i = i + 1;
      END WHILE;
      END |
      connect  con1,localhost,root,,;
      begin;
      call populate_t1();
      connect  con2,localhost,root,,;
      begin;
      call populate_t2();
      connection con1;
      update t1 set c = 'mysql';
      connection con2;
       
       == /dev/shm/var/2/tmp/analyze-timeout-mysqld.1.err ==
      mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/dev/shm/var/tmp/2/mysqld.1.sock' (111)
       
       
       - found 'core' (2/0)
       
      Trying 'dbx' to get a backtrace
       
      Trying 'gdb' to get a backtrace from coredump /dev/shm/var/2/log/innodb.undo_truncate-16k,2,innodb/mysqld.1/data/core
      Core generated by '/usr/sbin/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).
      --------------------------
       
      warning: /etc/gdbinit.d/gdb-heap.py: No such file or directory
      [New LWP 10117]
      [New LWP 10147]
      [New LWP 10148]
      [New LWP 10153]
      [New LWP 10150]
      [New LWP 10178]
      [New LWP 10149]
      [New LWP 10161]
      [New LWP 10154]
      [New LWP 10146]
      [New LWP 10177]
      [New LWP 10151]
      [New LWP 10174]
      [New LWP 10157]
      [New LWP 10152]
      [New LWP 10171]
      [New LWP 10158]
      [New LWP 10170]
      [New LWP 10163]
      [New LWP 10162]
      [New LWP 10167]
      [New LWP 10164]
      [New LWP 10169]
      [New LWP 10165]
      [New LWP 10166]
      [New LWP 10168]
      [New LWP 10156]
      [New LWP 10159]
      [New LWP 10160]
      [Thread debugging using libthread_db enabled]
      Using host libthread_db library "/lib64/libthread_db.so.1".
      Core was generated by `/usr/sbin/mysqld --defaults-group-suffix=.1 --defaults-file=/dev/shm/var/2/my.c'.
      Program terminated with signal SIGABRT, Aborted.
      #0  0x00007f5e6d5040d1 in pthread_kill () from /lib64/libpthread.so.0
      #0  0x00007f5e6d5040d1 in pthread_kill () from /lib64/libpthread.so.0
      #1  0x00007f5e6dfc67f9 in handle_fatal_signal (sig=6) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/signal_handler.cc:305
      #2  <signal handler called>
      #3  0x00007f5e6b9243cd in poll () from /lib64/libc.so.6
      #4  0x00007f5e6ddb682f in poll (__timeout=-1, __nfds=2, __fds=0x7fff447672a0) at /usr/include/bits/poll2.h:41
      #5  handle_connections_sockets () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:6609
      #6  0x00007f5e6ddb9b60 in mysqld_main (argc=146, argv=0x7f5e7107ea68) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:6075
      #7  0x00007f5e6b868b05 in __libc_start_main () from /lib64/libc.so.6
      #8  0x00007f5e6ddad51d in _start () at ../sysdeps/x86_64/start.S:112
       
      Thread 29 (Thread 0x7f5e51ffb700 (LWP 10160)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e26b1 in os_event::timed_wait (this=this@entry=0x7f5e718f9ef0, abstime=abstime@entry=0x7f5e51ffad60) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:286
      #2  0x00007f5e6e1e28df in os_event::wait_time_low (this=0x7f5e718f9ef0, time_in_usec=time_in_usec@entry=10000000, reset_sig_count=<optimized out>, reset_sig_count@entry=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:413
      #3  0x00007f5e6e1e2c0a 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/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:518
      #4  0x00007f5e6e369ec3 in dict_stats_thread () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/dict/dict0stats_bg.cc:460
      #5  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 28 (Thread 0x7f5e53fff700 (LWP 10159)):
      #0  0x00007f5e6d50614d in nanosleep () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e2e70 in os_thread_sleep (tm=tm@entry=1000000) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0thread.cc:230
      #2  0x00007f5e6e27222d in srv_master_sleep () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:2385
      #3  srv_master_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:2426
      #4  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 27 (Thread 0x7f5e537fe700 (LWP 10156)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e26b1 in os_event::timed_wait (this=this@entry=0x7f5e718c6750, abstime=abstime@entry=0x7f5e537fdd40) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:286
      #2  0x00007f5e6e1e28df in os_event::wait_time_low (this=this@entry=0x7f5e718c6750, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>, reset_sig_count@entry=1) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:413
      #3  0x00007f5e6e1e2c0a in os_event_wait_time_low (event=event@entry=0x7f5e718c6750, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=reset_sig_count@entry=1) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:518
      #4  0x00007f5e6e1b53c4 in lock_wait_timeout_thread () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/lock/lock0wait.cc:547
      #5  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 26 (Thread 0x7f5e497fa700 (LWP 10168)):
      #0  0x00007f5e6d50305f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e2c6b in wait (this=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:166
      #2  wait_low (reset_sig_count=<optimized out>, this=0x7f5e712c17d0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x7f5e712c17d0, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:535
      #4  0x00007f5e6e30ddff in buf_resize_thread () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/buf/buf0buf.cc:3214
      #5  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 25 (Thread 0x7f5e4a7fc700 (LWP 10166)):
      #0  0x00007f5e6d50305f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e2c6b in wait (this=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:166
      #2  wait_low (reset_sig_count=<optimized out>, this=0x7f5e712c16d0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x7f5e712c16d0, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:535
      #4  0x00007f5e6e3163f9 in buf_dump_thread () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/buf/buf0dump.cc:809
      #5  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 24 (Thread 0x7f5e4affd700 (LWP 10165)):
      #0  0x00007f5e6d50305f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e2c6b in wait (this=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:166
      #2  wait_low (reset_sig_count=<optimized out>, this=0x7f5e712c1550) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x7f5e712c1550, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:535
      #4  0x00007f5e6e272d21 in srv_resume_thread (wait=true, slot=0x7f5e6ed54ea8 <srv_sys+360>, sig_count=<optimized out>, timeout_usec=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:930
      #5  srv_worker_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:2580
      #6  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 23 (Thread 0x7f5e48ff9700 (LWP 10169)):
      #0  0x00007f5e6d50305f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e160d0b in inline_mysql_cond_wait (mutex=0x7f5e48ff8e00, that=0x7f5e48ff8e30, src_file=<optimized out>, src_line=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/include/mysql/psi/mysql_thread.h:1149
      #2  inline_mysql_cond_wait (mutex=0x7f5e48ff8e00, that=0x7f5e48ff8e30, src_file=<optimized out>, src_line=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/handler/ha_innodb.cc:312
      #3  thd_destructor_proxy () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/handler/ha_innodb.cc:334
      #4  0x00007f5e6e1464ad in pfs_spawn_thread (arg=0x7f5e716a5518) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/perfschema/pfs.cc:1862
      #5  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 22 (Thread 0x7f5e4b7fe700 (LWP 10164)):
      #0  0x00007f5e6d50305f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e2c6b in wait (this=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:166
      #2  wait_low (reset_sig_count=<optimized out>, this=0x7f5e712c1450) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x7f5e712c1450, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:535
      #4  0x00007f5e6e272d21 in srv_resume_thread (wait=true, slot=0x7f5e6ed54e38 <srv_sys+248>, sig_count=<optimized out>, timeout_usec=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:930
      #5  srv_worker_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:2580
      #6  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 21 (Thread 0x7f5e49ffb700 (LWP 10167)):
      #0  0x00007f5e6d50614d in nanosleep () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e2e70 in os_thread_sleep (tm=tm@entry=1000000) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0thread.cc:230
      #2  0x00007f5e6e2fe83a in btr_defragment_thread () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/btr/btr0defragment.cc:721
      #3  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #4  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 20 (Thread 0x7f5e50ff9700 (LWP 10162)):
      #0  0x00007f5e6d50305f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e2c6b in wait (this=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:166
      #2  wait_low (reset_sig_count=<optimized out>, this=0x7f5e712c13d0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x7f5e712c13d0, reset_sig_count=reset_sig_count@entry=2) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:535
      #4  0x00007f5e6e27530b in srv_resume_thread (timeout_usec=0, wait=true, sig_count=2, slot=0x7f5e6ed54e00 <srv_sys+192>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:930
      #5  srv_purge_coordinator_suspend (rseg_history_len=0, slot=0x7f5e6ed54e00 <srv_sys+192>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:2732
      #6  srv_purge_coordinator_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:2819
      #7  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 19 (Thread 0x7f5e4bfff700 (LWP 10163)):
      #0  0x00007f5e6d50305f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e2c6b in wait (this=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:166
      #2  wait_low (reset_sig_count=<optimized out>, this=0x7f5e712c14d0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:336
      #3  os_event_wait_low (event=0x7f5e712c14d0, reset_sig_count=reset_sig_count@entry=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:535
      #4  0x00007f5e6e272d21 in srv_resume_thread (wait=true, slot=0x7f5e6ed54e70 <srv_sys+304>, sig_count=<optimized out>, timeout_usec=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:930
      #5  srv_worker_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:2580
      #6  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 18 (Thread 0x7f5e6424d700 (LWP 10170)):
      #0  0x00007f5e6d5065c9 in do_sigwait () from /lib64/libpthread.so.0
      #1  0x00007f5e6d506653 in sigwait () from /lib64/libpthread.so.0
      #2  0x00007f5e6ddafc1f in signal_hand (arg=arg@entry=0x0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:3510
      #3  0x00007f5e6e1464ad in pfs_spawn_thread (arg=0x7f5e716c9d08) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/perfschema/pfs.cc:1862
      #4  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 17 (Thread 0x7f5e527fc700 (LWP 10158)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e26b1 in os_event::timed_wait (this=this@entry=0x7f5e712c1650, abstime=abstime@entry=0x7f5e527fbda0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:286
      #2  0x00007f5e6e1e28df in os_event::wait_time_low (this=0x7f5e712c1650, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:413
      #3  0x00007f5e6e1e2c0a in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:518
      #4  0x00007f5e6e2706e0 in srv_monitor_thread () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:1732
      #5  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 16 (Thread 0x7f5e64203700 (LWP 10171)):
      #0  0x00007f5e6d50305f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6ddcc629 in inline_mysql_cond_wait (src_line=334, that=<optimized out>, mutex=<optimized out>, src_file=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/include/mysql/psi/mysql_thread.h:1138
      #2  handle_slave_background (arg=arg@entry=0x0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/slave.cc:334
      #3  0x00007f5e6e1464ad in pfs_spawn_thread (arg=0x7f5e7170b8d8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/perfschema/pfs.cc:1862
      #4  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 15 (Thread 0x7f5e5dffb700 (LWP 10152)):
      #0  0x00007f5e6d0cf6a4 in ?? () from /lib64/libaio.so.1
      #1  0x00007f5e6e1da1ac in LinuxAIOHandler::collect (this=this@entry=0x7f5e5dffac50) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:1930
      #2  0x00007f5e6e1da792 in LinuxAIOHandler::poll (this=this@entry=0x7f5e5dffac50, m1=m1@entry=0x7f5e5dffacf0, m2=m2@entry=0x7f5e5dffad00, request=request@entry=0x7f5e5dffad10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2075
      #3  0x00007f5e6e1e1a8e in os_aio_linux_handler (request=0x7f5e5dffad10, m2=0x7f5e5dffad00, m1=0x7f5e5dffacf0, global_segment=4) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2129
      #4  os_aio_handler (segment=segment@entry=4, m1=m1@entry=0x7f5e5dffacf0, m2=m2@entry=0x7f5e5dffad00, request=request@entry=0x7f5e5dffad10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:5734
      #5  0x00007f5e6e375917 in fil_aio_wait (segment=segment@entry=4) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/fil/fil0fil.cc:5129
      #6  0x00007f5e6e2765b8 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0start.cc:337
      #7  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 14 (Thread 0x7f5e52ffd700 (LWP 10157)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e26b1 in os_event::timed_wait (this=this@entry=0x7f5e712c15d0, abstime=abstime@entry=0x7f5e52ffccc0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:286
      #2  0x00007f5e6e1e28df in os_event::wait_time_low (this=0x7f5e712c15d0, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:413
      #3  0x00007f5e6e1e2c0a in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:518
      #4  0x00007f5e6e2710cc in srv_error_monitor_thread () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0srv.cc:1896
      #5  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 13 (Thread 0x7f5e641b9700 (LWP 10174)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6ddb18df in inline_mysql_cond_timedwait (src_line=2973, abstime=0x7f5e641b8dc0, mutex=0x7f5e6edd3660 <LOCK_thread_cache>, that=0x7f5e6edd5e40 <COND_thread_cache>, src_file=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/include/mysql/psi/mysql_thread.h:1175
      #2  cache_thread (thd=0x7f5e140009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:2972
      #3  one_thread_per_connection_end (thd=0x7f5e140009a8, put_in_cache=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:3061
      #4  0x00007f5e6df0bfae in do_handle_one_connection (connect=connect@entry=0x7f5e716cdf18) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_connect.cc:1354
      #5  0x00007f5e6df0c144 in handle_one_connection (arg=arg@entry=0x7f5e716cdf18) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_connect.cc:1241
      #6  0x00007f5e6e1464ad in pfs_spawn_thread (arg=0x7f5e716ce178) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/perfschema/pfs.cc:1862
      #7  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 12 (Thread 0x7f5e5e7fc700 (LWP 10151)):
      #0  0x00007f5e6d0cf6a4 in ?? () from /lib64/libaio.so.1
      #1  0x00007f5e6e1da1ac in LinuxAIOHandler::collect (this=this@entry=0x7f5e5e7fbc50) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:1930
      #2  0x00007f5e6e1da792 in LinuxAIOHandler::poll (this=this@entry=0x7f5e5e7fbc50, m1=m1@entry=0x7f5e5e7fbcf0, m2=m2@entry=0x7f5e5e7fbd00, request=request@entry=0x7f5e5e7fbd10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2075
      #3  0x00007f5e6e1e1a8e in os_aio_linux_handler (request=0x7f5e5e7fbd10, m2=0x7f5e5e7fbd00, m1=0x7f5e5e7fbcf0, global_segment=3) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2129
      #4  os_aio_handler (segment=segment@entry=3, m1=m1@entry=0x7f5e5e7fbcf0, m2=m2@entry=0x7f5e5e7fbd00, request=request@entry=0x7f5e5e7fbd10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:5734
      #5  0x00007f5e6e375917 in fil_aio_wait (segment=segment@entry=3) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/fil/fil0fil.cc:5129
      #6  0x00007f5e6e2765b8 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0start.cc:337
      #7  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 11 (Thread 0x7f5e6416f700 (LWP 10177)):
      #0  0x00007f5e6e30078c in buf_page_hash_get_low (buf_pool=0x7f5e71409c50, page_id=...) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/include/buf0buf.ic:1097
      #1  0x00007f5e6e30788c in buf_page_get_gen (page_id=..., page_size=..., rw_latch=rw_latch@entry=8, guess=guess@entry=0x0, mode=mode@entry=10, file=file@entry=0x7f5e6e64ae30 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/row/row0uins.cc", line=line@entry=157, mtr=mtr@entry=0x7f5e6416d970, err=err@entry=0x7f5e6416c970) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/buf/buf0buf.cc:4390
      #2  0x00007f5e6e2e3879 in btr_cur_search_to_nth_level (index=index@entry=0x7f5e140ae600, level=level@entry=0, tuple=tuple@entry=0x7f5e08030300, mode=PAGE_CUR_LE, latch_mode=33, cursor=cursor@entry=0x7f5e0802fab0, has_search_latch=has_search_latch@entry=0, file=file@entry=0x7f5e6e64ae30 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/row/row0uins.cc", line=line@entry=157, mtr=mtr@entry=0x7f5e6416d970, autoinc=autoinc@entry=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/btr/btr0cur.cc:1218
      #3  0x00007f5e6e2ecfcd in btr_pcur_open_with_no_init_func (mtr=0x7f5e6416d970, line=157, file=0x7f5e6e64ae30 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/row/row0uins.cc", cursor=0x7f5e0802fab0, latch_mode=<optimized out>, mode=<optimized out>, tuple=0x7f5e08030300, index=0x7f5e140ae600, has_search_latch=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/include/btr0pcur.ic:545
      #4  btr_pcur_restore_position_func (latch_mode=latch_mode@entry=65569, cursor=cursor@entry=0x7f5e0802fab0, file=file@entry=0x7f5e6e64ae30 "/home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/row/row0uins.cc", line=line@entry=157, mtr=mtr@entry=0x7f5e6416d970) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/btr/btr0pcur.cc:356
      #5  0x00007f5e6e3e5c49 in row_undo_ins_remove_clust_rec (node=node@entry=0x7f5e0802fa40) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/row/row0uins.cc:157
      #6  0x00007f5e6e3e6453 in row_undo_ins (node=0x7f5e0802fa40, thr=0x7f5e0802f890) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/row/row0uins.cc:525
      #7  0x00007f5e6e25d85b in row_undo (thr=0x7f5e0802f890, node=0x7f5e0802fa40) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/row/row0undo.cc:299
      #8  row_undo_step (thr=thr@entry=0x7f5e0802f890) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/row/row0undo.cc:352
      #9  0x00007f5e6e203927 in que_thr_step (thr=0x7f5e0802f890) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/que/que0que.cc:1047
      #10 que_run_threads_low (thr=0x7f5e0802f890) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/que/que0que.cc:1111
      #11 que_run_threads (thr=0x7f5e0802f890) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/que/que0que.cc:1151
      #12 0x00007f5e6e2a2f15 in trx_rollback_to_savepoint_low (trx=0x7f5e64cc4118, savept=savept@entry=0x0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/trx/trx0roll.cc:112
      #13 0x00007f5e6e2a390b in trx_rollback_for_mysql_low (trx=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/trx/trx0roll.cc:174
      #14 trx_rollback_for_mysql (trx=trx@entry=0x7f5e64cc4118) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/trx/trx0roll.cc:202
      #15 0x00007f5e6e161569 in innobase_rollback (hton=<optimized out>, thd=0x7f5e080009a8, rollback_trx=true) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/handler/ha_innodb.cc:4834
      #16 0x00007f5e6dfc9552 in ha_rollback_trans (thd=thd@entry=0x7f5e080009a8, all=all@entry=true) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/handler.cc:1673
      #17 0x00007f5e6df1985a in trans_rollback (thd=thd@entry=0x7f5e080009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/transaction.cc:415
      #18 0x00007f5e6de19299 in THD::cleanup (this=this@entry=0x7f5e080009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_class.cc:1368
      #19 0x00007f5e6ddb15e9 in unlink_thd (thd=thd@entry=0x7f5e080009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:2911
      #20 0x00007f5e6ddb1647 in one_thread_per_connection_end (thd=0x7f5e080009a8, put_in_cache=true) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:3060
      #21 0x00007f5e6df0bfae in do_handle_one_connection (connect=connect@entry=0x7f5e716cdf18) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_connect.cc:1354
      #22 0x00007f5e6df0c144 in handle_one_connection (arg=arg@entry=0x7f5e716cdf18) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_connect.cc:1241
      #23 0x00007f5e6e1464ad in pfs_spawn_thread (arg=0x7f5e7117a6e8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/perfschema/pfs.cc:1862
      #24 0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #25 0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 10 (Thread 0x7f5e66c2f700 (LWP 10146)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e4f9624 in inline_mysql_cond_timedwait (abstime=0x7f5e66c2ee20, that=<optimized out>, mutex=<optimized out>, src_file=<optimized out>, src_line=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/include/mysql/psi/mysql_thread.h:1175
      #2  timer_handler (arg=arg@entry=0x0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/mysys/thr_timer.c:292
      #3  0x00007f5e6e1464ad in pfs_spawn_thread (arg=0x7f5e711b6468) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/perfschema/pfs.cc:1862
      #4  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #5  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 9 (Thread 0x7f5e5cff9700 (LWP 10154)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e26b1 in os_event::timed_wait (this=this@entry=0x7f5e712c1750, abstime=abstime@entry=0x7f5e5cff8ba0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:286
      #2  0x00007f5e6e1e28df in os_event::wait_time_low (this=0x7f5e712c1750, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=<optimized out>, reset_sig_count@entry=94) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:413
      #3  0x00007f5e6e1e2c0a in os_event_wait_time_low (event=<optimized out>, time_in_usec=time_in_usec@entry=1000000, reset_sig_count=reset_sig_count@entry=94) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:518
      #4  0x00007f5e6e31c9f8 in pc_sleep_if_needed (cur_time=1538123647985, sig_count=94, next_loop_time=1538123648985) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/buf/buf0flu.cc:2705
      #5  buf_flush_page_cleaner_coordinator () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/buf/buf0flu.cc:3171
      #6  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 8 (Thread 0x7f5e517fa700 (LWP 10161)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e1e26b1 in os_event::timed_wait (this=this@entry=0x7f5e716a4470, abstime=abstime@entry=0x7f5e517f9c10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:286
      #2  0x00007f5e6e1e28df in os_event::wait_time_low (this=0x7f5e716a4470, time_in_usec=time_in_usec@entry=5000000, reset_sig_count=<optimized out>, reset_sig_count@entry=1) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:413
      #3  0x00007f5e6e1e2c0a 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/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0event.cc:518
      #4  0x00007f5e6e2c396b in ib_wqueue_timedwait (wq=wq@entry=0x7f5e716a4330, wait_in_usecs=wait_in_usecs@entry=5000000) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/ut/ut0wqueue.cc:163
      #5  0x00007f5e6e3bbce2 in fts_optimize_thread (arg=0x7f5e716a4330) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/fts/fts0opt.cc:2899
      #6  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #7  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 7 (Thread 0x7f5e5f7fe700 (LWP 10149)):
      #0  0x00007f5e6d0cf6a4 in ?? () from /lib64/libaio.so.1
      #1  0x00007f5e6e1da1ac in LinuxAIOHandler::collect (this=this@entry=0x7f5e5f7fdc50) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:1930
      #2  0x00007f5e6e1da792 in LinuxAIOHandler::poll (this=this@entry=0x7f5e5f7fdc50, m1=m1@entry=0x7f5e5f7fdcf0, m2=m2@entry=0x7f5e5f7fdd00, request=request@entry=0x7f5e5f7fdd10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2075
      #3  0x00007f5e6e1e1a8e in os_aio_linux_handler (request=0x7f5e5f7fdd10, m2=0x7f5e5f7fdd00, m1=0x7f5e5f7fdcf0, global_segment=1) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2129
      #4  os_aio_handler (segment=segment@entry=1, m1=m1@entry=0x7f5e5f7fdcf0, m2=m2@entry=0x7f5e5f7fdd00, request=request@entry=0x7f5e5f7fdd10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:5734
      #5  0x00007f5e6e375917 in fil_aio_wait (segment=segment@entry=1) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/fil/fil0fil.cc:5129
      #6  0x00007f5e6e2765b8 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0start.cc:337
      #7  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 6 (Thread 0x7f5e64125700 (LWP 10178)):
      #0  0x00007f5e6d5057bc in __lll_lock_wait () from /lib64/libpthread.so.0
      #1  0x00007f5e6d501489 in _L_lock_909 () from /lib64/libpthread.so.0
      #2  0x00007f5e6d5012b0 in pthread_mutex_lock () from /lib64/libpthread.so.0
      #3  0x00007f5e6e4f93af in rw_pr_wrlock (rwlock=0x7f5e7117ab10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/mysys/thr_rwlock.c:392
      #4  0x00007f5e6df122ab in inline_mysql_prlock_wrlock (that=0x7f5e7117ab10, src_file=<optimized out>, src_line=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/include/mysql/psi/mysql_thread.h:960
      #5  0x00007f5e6df12a59 in MDL_map::find_or_insert (this=this@entry=0x7f5e6ede04c0 <mdl_locks>, pins=<optimized out>, mdl_key=mdl_key@entry=0x7f5e64120830) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mdl.cc:750
      #6  0x00007f5e6df1416a in MDL_context::try_acquire_lock_impl (this=this@entry=0x7f5e0c000ac8, mdl_request=mdl_request@entry=0x7f5e64120810, out_ticket=out_ticket@entry=0x7f5e641205f0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mdl.cc:1915
      #7  0x00007f5e6df145d0 in MDL_context::acquire_lock (this=this@entry=0x7f5e0c000ac8, mdl_request=mdl_request@entry=0x7f5e64120810, lock_wait_timeout=86400) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mdl.cc:2067
      #8  0x00007f5e6ddff668 in open_table (thd=thd@entry=0x7f5e0c0009a8, table_list=table_list@entry=0x7f5e0c017980, ot_ctx=ot_ctx@entry=0x7f5e64120d00) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_base.cc:1742
      #9  0x00007f5e6de029eb in open_and_process_table (ot_ctx=0x7f5e64120d00, has_prelocking_list=false, prelocking_strategy=0x7f5e64120ee0, flags=0, counter=0x7f5e64120d90, tables=0x7f5e0c017980, lex=0x7f5e0c01ca90, thd=0x7f5e0c0009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_base.cc:3488
      #10 open_tables (thd=thd@entry=0x7f5e0c0009a8, options=..., start=start@entry=0x7f5e64120d88, counter=counter@entry=0x7f5e64120d90, flags=flags@entry=0, prelocking_strategy=prelocking_strategy@entry=0x7f5e64120ee0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_base.cc:4011
      #11 0x00007f5e6de02d34 in open_and_lock_tables (thd=thd@entry=0x7f5e0c0009a8, options=..., tables=tables@entry=0x7f5e0c017980, derived=derived@entry=true, flags=flags@entry=0, prelocking_strategy=prelocking_strategy@entry=0x7f5e64120ee0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_base.cc:4766
      #12 0x00007f5e6de2e35b in open_and_lock_tables (flags=0, derived=true, tables=0x7f5e0c017980, thd=0x7f5e0c0009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_base.h:506
      #13 mysql_insert (thd=thd@entry=0x7f5e0c0009a8, table_list=0x7f5e0c017980, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_insert.cc:758
      #14 0x00007f5e6de44619 in mysql_execute_command (thd=0x7f5e0c0009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_parse.cc:4435
      #15 0x00007f5e6e0c773e in sp_instr_stmt::exec_core (this=0x7f5e0c018150, thd=<optimized out>, nextp=0x7f5e641227f0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sp_head.cc:3246
      #16 0x00007f5e6e0cd419 in sp_lex_keeper::reset_lex_and_exec_core (this=this@entry=0x7f5e0c018190, thd=thd@entry=0x7f5e0c0009a8, nextp=nextp@entry=0x7f5e641227f0, open_tables=open_tables@entry=false, instr=instr@entry=0x7f5e0c018150) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sp_head.cc:3009
      #17 0x00007f5e6e0cd955 in sp_instr_stmt::execute (this=0x7f5e0c018150, thd=0x7f5e0c0009a8, nextp=0x7f5e641227f0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sp_head.cc:3162
      #18 0x00007f5e6e0ca7c2 in sp_head::execute (this=this@entry=0x7f5e0c016420, thd=thd@entry=0x7f5e0c0009a8, merge_da_on_success=merge_da_on_success@entry=true) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sp_head.cc:1327
      #19 0x00007f5e6e0cbbde in sp_head::execute_procedure (this=0x7f5e0c016420, thd=thd@entry=0x7f5e0c0009a8, args=0x7f5e0c005100) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sp_head.cc:2116
      #20 0x00007f5e6de3bc0b in do_execute_sp (thd=thd@entry=0x7f5e0c0009a8, sp=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_parse.cc:2912
      #21 0x00007f5e6de41cde in mysql_execute_command (thd=thd@entry=0x7f5e0c0009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_parse.cc:5835
      #22 0x00007f5e6de491aa in mysql_parse (thd=thd@entry=0x7f5e0c0009a8, rawbuf=<optimized out>, length=18, parser_state=parser_state@entry=0x7f5e64124220, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_parse.cc:8011
      #23 0x00007f5e6de4b5ce in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7f5e0c0009a8, packet=<optimized out>, packet_length=201388096, packet_length@entry=18, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_parse.cc:1824
      #24 0x00007f5e6de4bbbd in do_command (thd=0x7f5e0c0009a8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_parse.cc:1378
      #25 0x00007f5e6df0c01f in do_handle_one_connection (connect=connect@entry=0x7f5e716cdf18) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_connect.cc:1335
      #26 0x00007f5e6df0c144 in handle_one_connection (arg=arg@entry=0x7f5e716cdf18) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/sql_connect.cc:1241
      #27 0x00007f5e6e1464ad in pfs_spawn_thread (arg=0x7f5e716ce4b8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/perfschema/pfs.cc:1862
      #28 0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #29 0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 5 (Thread 0x7f5e5effd700 (LWP 10150)):
      #0  0x00007f5e6d0cf6a4 in ?? () from /lib64/libaio.so.1
      #1  0x00007f5e6e1da1ac in LinuxAIOHandler::collect (this=this@entry=0x7f5e5effcc50) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:1930
      #2  0x00007f5e6e1da792 in LinuxAIOHandler::poll (this=this@entry=0x7f5e5effcc50, m1=m1@entry=0x7f5e5effccf0, m2=m2@entry=0x7f5e5effcd00, request=request@entry=0x7f5e5effcd10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2075
      #3  0x00007f5e6e1e1a8e in os_aio_linux_handler (request=0x7f5e5effcd10, m2=0x7f5e5effcd00, m1=0x7f5e5effccf0, global_segment=2) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2129
      #4  os_aio_handler (segment=segment@entry=2, m1=m1@entry=0x7f5e5effccf0, m2=m2@entry=0x7f5e5effcd00, request=request@entry=0x7f5e5effcd10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:5734
      #5  0x00007f5e6e375917 in fil_aio_wait (segment=segment@entry=2) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/fil/fil0fil.cc:5129
      #6  0x00007f5e6e2765b8 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0start.cc:337
      #7  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 4 (Thread 0x7f5e5d7fa700 (LWP 10153)):
      #0  0x00007f5e6d0cf6a4 in ?? () from /lib64/libaio.so.1
      #1  0x00007f5e6e1da1ac in LinuxAIOHandler::collect (this=this@entry=0x7f5e5d7f9c50) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:1930
      #2  0x00007f5e6e1da792 in LinuxAIOHandler::poll (this=this@entry=0x7f5e5d7f9c50, m1=m1@entry=0x7f5e5d7f9cf0, m2=m2@entry=0x7f5e5d7f9d00, request=request@entry=0x7f5e5d7f9d10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2075
      #3  0x00007f5e6e1e1a8e in os_aio_linux_handler (request=0x7f5e5d7f9d10, m2=0x7f5e5d7f9d00, m1=0x7f5e5d7f9cf0, global_segment=5) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2129
      #4  os_aio_handler (segment=segment@entry=5, m1=m1@entry=0x7f5e5d7f9cf0, m2=m2@entry=0x7f5e5d7f9d00, request=request@entry=0x7f5e5d7f9d10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:5734
      #5  0x00007f5e6e375917 in fil_aio_wait (segment=segment@entry=5) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/fil/fil0fil.cc:5129
      #6  0x00007f5e6e2765b8 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0start.cc:337
      #7  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 3 (Thread 0x7f5e5ffff700 (LWP 10148)):
      #0  0x00007f5e6d0cf6a4 in ?? () from /lib64/libaio.so.1
      #1  0x00007f5e6e1da1ac in LinuxAIOHandler::collect (this=this@entry=0x7f5e5fffec50) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:1930
      #2  0x00007f5e6e1da792 in LinuxAIOHandler::poll (this=this@entry=0x7f5e5fffec50, m1=m1@entry=0x7f5e5fffecf0, m2=m2@entry=0x7f5e5fffed00, request=request@entry=0x7f5e5fffed10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2075
      #3  0x00007f5e6e1e1a8e in os_aio_linux_handler (request=0x7f5e5fffed10, m2=0x7f5e5fffed00, m1=0x7f5e5fffecf0, global_segment=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:2129
      #4  os_aio_handler (segment=segment@entry=0, m1=m1@entry=0x7f5e5fffecf0, m2=m2@entry=0x7f5e5fffed00, request=request@entry=0x7f5e5fffed10) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/os/os0file.cc:5734
      #5  0x00007f5e6e375917 in fil_aio_wait (segment=segment@entry=0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/fil/fil0fil.cc:5129
      #6  0x00007f5e6e2765b8 in io_handler_thread (arg=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/innobase/srv/srv0start.cc:337
      #7  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #8  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 2 (Thread 0x7f5e658c3700 (LWP 10147)):
      #0  0x00007f5e6d503408 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
      #1  0x00007f5e6e42620b in inline_mysql_cond_timedwait (abstime=0x7f5e658c2da0, mutex=0x7f5e6f657b40 <LOCK_checkpoint>, that=0x7f5e6f657b80 <COND_checkpoint>, src_file=<optimized out>, src_line=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/include/mysql/psi/mysql_thread.h:1175
      #2  my_service_thread_sleep (control=control@entry=0x7f5e6ed56be0 <checkpoint_control>, sleep_time=<optimized out>) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/maria/ma_servicethread.c:115
      #3  0x00007f5e6e41ea59 in ma_checkpoint_background (arg=arg@entry=0x1e) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/maria/ma_checkpoint.c:709
      #4  0x00007f5e6e1464ad in pfs_spawn_thread (arg=0x7f5e71279108) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/storage/perfschema/pfs.cc:1862
      #5  0x00007f5e6d4ff0a4 in start_thread () from /lib64/libpthread.so.0
      #6  0x00007f5e6b92c7fd in clone () from /lib64/libc.so.6
       
      Thread 1 (Thread 0x7f5e6d91c780 (LWP 10117)):
      #0  0x00007f5e6d5040d1 in pthread_kill () from /lib64/libpthread.so.0
      #1  0x00007f5e6dfc67f9 in handle_fatal_signal (sig=6) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/signal_handler.cc:305
      #2  <signal handler called>
      #3  0x00007f5e6b9243cd in poll () from /lib64/libc.so.6
      #4  0x00007f5e6ddb682f in poll (__timeout=-1, __nfds=2, __fds=0x7fff447672a0) at /usr/include/bits/poll2.h:41
      #5  handle_connections_sockets () at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:6609
      #6  0x00007f5e6ddb9b60 in mysqld_main (argc=146, argv=0x7f5e7107ea68) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.19/sql/mysqld.cc:6075
      #7  0x00007f5e6b868b05 in __libc_start_main () from /lib64/libc.so.6
      #8  0x00007f5e6ddad51d in _start () at ../sysdeps/x86_64/start.S:112
      

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              Assignee:
              wlad Vladislav Vaintroub
              Reporter:
              elenst Elena Stepanova
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                Updated:

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