(gdb) +thread apply all bt Thread 58 (Thread 0x7f5cc888f700 (LWP 18839)): +bt #0 0x00007f5ccecc4c0d in fsync () from /lib64/libpthread.so.0 #1 0x00000000007fed85 in my_sync (fd=72, my_flags=16) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/mysys/my_sync.c:76 #2 0x0000000000528844 in inline_mysql_file_sync (dir=, file_name=, type=, base=0x7f5c48004e40 "", parameters=0x7f5cc8889a30) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_file.h:1467 #3 sql_create_definition_file (dir=, file_name=, type=, base=0x7f5c48004e40 "", parameters=0x7f5cc8889a30) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/parse_file.cc:274 #4 0x0000000000629239 in mysql_register_view (thd=0x1f84240, view=0x7f5c48004e40, mode=VIEW_CREATE_NEW) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_view.cc:1031 #5 0x000000000062a1b5 in mysql_create_view (thd=, views=0x7f5c48004e40, mode=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_view.cc:659 #6 0x00000000005a9ddd in mysql_execute_command (thd=0x1f84240) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:4518 #7 0x00000000005aacac in mysql_parse (thd=0x1f84240, rawbuf=0x7f5c48004d20 "CREATE VIEW w AS SELECT * FROM `table100_memory_int`", length=, parser_state=0x7f5cc888dd10) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:5922 #8 0x00000000005ac447 in dispatch_command (command=COM_QUERY, thd=0x1f84240, packet=, packet_length=54) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:1079 #9 0x00000000005ae14b in do_command (thd=0x1f84240) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:789 #10 0x000000000067c9fb in threadpool_process_request (thd=0x1f84240) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_common.cc:239 #11 0x000000000069ddb4 in handle_event (param=0x1160e00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1547 #12 worker_main (param=0x1160e00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1595 #13 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #14 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 57 (Thread 0x7f5cc874a700 (LWP 18849)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8749d30, thread_group=0x115f400, abstime=0x7f5cc8749d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8749d30, thread_group=0x115f400, abstime=0x7f5cc8749d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x115f400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 56 (Thread 0x7f5cc884e700 (LWP 18841)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=37, native_events=0x7f5cc884aa30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x1161000) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc884dd30, thread_group=0x1161000, abstime=0x7f5cc884dd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x1161000) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 55 (Thread 0x7f5cb577a700 (LWP 18651)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=7, message1=0x7f5cb5779d98, message2=0x7f5cb5779d90, type=0x7f5cb5779d88, space_id=0x7f5cb5779d80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=7, message1=0x7f5cb5779d98, message2=0x7f5cb5779d90, type=0x7f5cb5779d88, space_id=0x7f5cb5779d80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=7) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 54 (Thread 0x7f5ca9ac4700 (LWP 18661)): +bt #0 0x00007f5ccd5eb533 in select () from /lib64/libc.so.6 #1 0x000000000096fd97 in os_thread_sleep (tm=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0thread.c:259 #2 0x000000000086c70c in srv_purge_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0srv.c:4188 #3 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 53 (Thread 0x7f5cc86c8700 (LWP 19566)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc86c7d30, thread_group=0x1160600, abstime=0x7f5cc86c7d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc86c7d30, thread_group=0x1160600, abstime=0x7f5cc86c7d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 52 (Thread 0x7f5cc878b700 (LWP 18847)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc878ad30, thread_group=0x115f200, abstime=0x7f5cc878ad20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc878ad30, thread_group=0x115f200, abstime=0x7f5cc878ad20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x115f200) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 51 (Thread 0x7f5cb937d700 (LWP 18648)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=4, message1=0x7f5cb937cd98, message2=0x7f5cb937cd90, type=0x7f5cb937cd88, space_id=0x7f5cb937cd80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=4, message1=0x7f5cb937cd98, message2=0x7f5cb937cd90, type=0x7f5cb937cd88, space_id=0x7f5cb937cd80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=4) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 50 (Thread 0x7f5ca86c3700 (LWP 18662)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069cb93 in inline_mysql_cond_timedwait (param=0x116f220) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 timer_thread (param=0x116f220) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:560 #3 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 49 (Thread 0x7f5cb2f78700 (LWP 18653)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=9, message1=0x7f5cb2f77d98, message2=0x7f5cb2f77d90, type=0x7f5cb2f77d88, space_id=0x7f5cb2f77d80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=9, message1=0x7f5cb2f77d98, message2=0x7f5cb2f77d90, type=0x7f5cb2f77d88, space_id=0x7f5cb2f77d80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=9) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 48 (Thread 0x7f5caaec5700 (LWP 18659)): +bt #0 0x00007f5ccd5eb533 in select () from /lib64/libc.so.6 #1 0x000000000096fd97 in os_thread_sleep (tm=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0thread.c:259 #2 0x000000000086cca0 in srv_LRU_dump_restore_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0srv.c:3061 #3 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 47 (Thread 0x7f5cc880d700 (LWP 18842)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc880cd30, thread_group=0x1161000, abstime=0x7f5cc880cd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc880cd30, thread_group=0x1161000, abstime=0x7f5cc880cd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1161000) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 46 (Thread 0x7f5cc8a15700 (LWP 18830)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8a14d30, thread_group=0x1160800, abstime=0x7f5cc8a14d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8a14d30, thread_group=0x1160800, abstime=0x7f5cc8a14d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160800) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 45 (Thread 0x7f5cc83fd700 (LWP 19921)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc83fcd30, thread_group=0x115f600, abstime=0x7f5cc83fcd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc83fcd30, thread_group=0x115f600, abstime=0x7f5cc83fcd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x115f600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 44 (Thread 0x7f5cc8d21700 (LWP 18668)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00000000006618fc in inline_mysql_cond_timedwait (this=0x1fd9318, thd=0x1fd9210, abs_timeout=0x7f5cc8d1e350, set_status_on_timeout=false, wait_state_name=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 MDL_wait::timed_wait (this=0x1fd9318, thd=0x1fd9210, abs_timeout=0x7f5cc8d1e350, set_status_on_timeout=false, wait_state_name=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/mdl.cc:1191 #3 0x0000000000663720 in MDL_context::acquire_lock (this=0x1fd9318, mdl_request=0x7f5c8c0051e0, lock_wait_timeout=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/mdl.cc:2104 #4 0x0000000000663c42 in MDL_context::acquire_locks (this=0x1fd9318, mdl_requests=, lock_wait_timeout=31536000) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/mdl.cc:2214 #5 0x0000000000564605 in lock_table_names (thd=0x1fd9210, tables_start=0x7f5c8c004e70, tables_end=, lock_wait_timeout=31536000, flags=3369198832) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_base.cc:4760 #6 0x00000000007dff48 in Truncate_statement::lock_table (this=0x7f5c8c0053a0, thd=0x1fd9210, table_ref=0x7f5c8c004e70, hton_can_recreate=0x7f5cc8d1e8bf) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_truncate.cc:347 #7 0x00000000007e095e in Truncate_statement::truncate_table (this=0x7f5c8c0053a0, thd=0x1fd9210, table_ref=0x7f5c8c004e70) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_truncate.cc:447 #8 0x00000000007e0b0d in Truncate_statement::execute (this=0x7f5c8c0053a0, thd=0x1fd9210) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_truncate.cc:523 #9 0x00000000005aa35d in mysql_execute_command (thd=0x1fd9210) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:4681 #10 0x00000000005aacac in mysql_parse (thd=0x1fd9210, rawbuf=0x7f5c8c004d20 "TRUNCATE `table100_memory_int`", length=, parser_state=0x7f5cc8d1fd10) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:5922 #11 0x00000000005ac447 in dispatch_command (command=COM_QUERY, thd=0x1fd9210, packet=, packet_length=32) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:1079 #12 0x00000000005ae14b in do_command (thd=0x1fd9210) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:789 #13 0x000000000067c9fb in threadpool_process_request (thd=0x1fd9210) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_common.cc:239 #14 0x000000000069ddb4 in handle_event (param=0x115f600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1547 #15 worker_main (param=0x115f600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1595 #16 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 43 (Thread 0x7f5cca1a4700 (LWP 18645)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=1, message1=0x7f5cca1a3d98, message2=0x7f5cca1a3d90, type=0x7f5cca1a3d88, space_id=0x7f5cca1a3d80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=1, message1=0x7f5cca1a3d98, message2=0x7f5cca1a3d90, type=0x7f5cca1a3d88, space_id=0x7f5cca1a3d80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 42 (Thread 0x7f5cb1353700 (LWP 18654)): +bt #0 0x00007f5ccecc143c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000096f806 in os_cond_wait (event=0x1a6ada0, reset_sig_count=58) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0sync.c:207 #2 os_event_wait_low (event=0x1a6ada0, reset_sig_count=58) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0sync.c:609 #3 0x000000000086cbe8 in srv_redo_log_follow_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0srv.c:3184 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 41 (Thread 0x7f5cb4379700 (LWP 18652)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=8, message1=0x7f5cb4378d98, message2=0x7f5cb4378d90, type=0x7f5cb4378d88, space_id=0x7f5cb4378d80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=8, message1=0x7f5cb4378d98, message2=0x7f5cb4378d90, type=0x7f5cb4378d88, space_id=0x7f5cb4378d80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=8) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 40 (Thread 0x7f5caeac8700 (LWP 18656)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000096f708 in os_cond_wait_timed (event=0x1a6ac20, time_in_usec=, reset_sig_count=1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0sync.c:171 #2 os_event_wait_time_low (event=0x1a6ac20, time_in_usec=, reset_sig_count=1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0sync.c:716 #3 0x000000000086dc3a in srv_lock_timeout_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0srv.c:2802 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 39 (Thread 0x7f5cc89d4700 (LWP 18832)): +bt #0 opt_is_arg (arg_node=0x7f5c54082110, func_node=0x7f5c540821f0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/pars/pars0opt.c:450 #1 0x00000000009aab31 in opt_classify_comparison (sel_node=0x7f5c54082260, i=0, cond=0x7f5c540821f0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/pars/pars0opt.c:662 #2 opt_find_test_conds (sel_node=0x7f5c54082260, i=0, cond=0x7f5c540821f0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/pars/pars0opt.c:742 #3 0x00000000009abb68 in opt_determine_and_normalize_test_conds (sel_node=0x7f5c54082260) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/pars/pars0opt.c:815 #4 opt_search_plan (sel_node=0x7f5c54082260) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/pars/pars0opt.c:1139 #5 0x00000000009404c4 in pars_select_statement (select_node=0x7f5c54082260, table_list=, search_cond=0x7f5c540821f0, for_update=0x0, lock_shared=0x10c2e64, order_by=0x0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/pars/pars0pars.c:785 #6 0x0000000000940591 in pars_update_statement (node=0x7f5c54081f28, cursor_sym=0x0, search_cond=0x7f5c540821f0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/pars/pars0pars.c:1000 #7 0x000000000093d86e in yyparse () at pars0grm.y:389 #8 0x000000000093e2c8 in pars_sql (info=0x7f5c5401e6c8, str=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/pars/pars0pars.c:1873 #9 0x000000000099021c in que_eval_sql (info=0x7f5c5401e6c8, sql=0xb28058 "PROCEDURE DROP_TABLE_PROC () IS\nsys_foreign_id CHAR;\ntable_id CHAR;\nindex_id CHAR;\nforeign_id CHAR;\nfound INT;\nDECLARE CURSOR cur_fk IS\nSELECT ID FROM SYS_FOREIGN\nWHERE FOR_NAME = :table_name\nAND TO_BINARY(FOR_NAME)\n = TO_BINARY(:table_name)\nLOCK IN SHARE MODE;\nDECLARE CURSOR cur_idx IS\nSELECT ID FROM SYS_INDEXES\nWHERE TABLE_ID = table_id\nLOCK IN SHARE MODE;\nBEGIN\nSELECT ID INTO table_id\nFROM SYS_TABLES\nWHERE NAME = :table_name\nLOCK IN SHARE MODE;\nIF (SQL % NOTFOUND) THEN\n RETURN;\nEND IF;\nfound := 1;\nSELECT ID INTO sys_foreign_id\nFROM SYS_TABLES\nWHERE NAME = 'SYS_FOREIGN'\nLOCK IN SHARE MODE;\nIF (SQL % NOTFOUND) THEN\n found := 0;\nEND IF;\nIF (:table_name = 'SYS_FOREIGN') THEN\n found := 0;\nEND IF;\nIF (:table_name = 'SYS_FOREIGN_COLS') THEN\n found := 0;\nEND IF;\nOPEN cur_fk;\nWHILE found = 1 LOOP\n FETCH cur_fk INTO foreign_id;\n IF (SQL % NOTFOUND) THEN\n", ' ' , "found := 0;\n ELSE\n", ' ' , "DELETE FROM SYS_FOREIGN_COLS\n", ' ' , "WHERE ID = foreign_id;\n", ' ' , "DELETE FROM SYS_FOREIGN\n", ' ' , "WHERE ID = foreign_id;\n END IF;\nEND LOOP;\nCLOSE cur_fk;\nfound := 1;\nOPEN cur_idx;\nWHILE found = 1 LOOP\n FETCH cur_idx INTO index_id;\n IF (SQL % NOTFOUND) THEN\n", ' ' , "found := 0;\n ELSE\n", ' ' , "DELETE FROM SYS_STATS\n", ' ' , "WHERE INDEX_ID = index_id;\n", ' ' , "DELETE FROM SYS_FIELDS\n", ' ' , "WHERE INDEX_ID = index_id;\n", ' ' , "DELETE FROM SYS_INDEXES\n", ' ' , "WHERE ID = index_id\n", ' ' , "AND TABLE_ID = table_id;\n END IF;\nEND LOOP;\nCLOSE cur_idx;\nDELETE FROM SYS_COLUMNS\nWHERE TABLE_ID = table_id;\nDELETE FROM SYS_TABLES\nWHERE ID = table_id;\nEND;\n", reserve_dict_mutex=, trx=0x7f5c5402f158) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/que/que0que.c:1430 #10 0x000000000084dbd8 in row_drop_table_for_mysql (name=0x7f5cc89cff10 "test/o", trx=, drop_db=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/row/row0mysql.c:3451 #11 0x000000000082a730 in ha_innobase::delete_table (this=, name=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/handler/ha_innodb.cc:8535 #12 0x00000000006cab4a in handler::ha_delete_table (this=0x7f5c54009ed0, name=0x7f5cc89d1690 "./test/o") at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/handler.cc:3694 #13 0x00000000006cada0 in ha_delete_table (thd=0x2003990, table_type=, path=0x7f5cc89d1690 "./test/o", db=0x7f5c54005328 "test", alias=0x7f5c54004dc8 "o", generate_warning=true) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/handler.cc:2237 #14 0x0000000000611a41 in mysql_rm_table_no_locks (thd=0x2003990, tables=0x7f5c54004e00, if_exists=true, drop_temporary=false, drop_view=false, dont_log_query=false) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_table.cc:2269 #15 0x0000000000612444 in mysql_rm_table (thd=0x2003990, tables=0x7f5c54004e00, if_exists=1 '\001', drop_temporary=0 '\000') at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_table.cc:1960 #16 0x00000000005a76e9 in mysql_execute_command (thd=0x2003990) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:3349 #17 0x00000000005aacac in mysql_parse (thd=0x2003990, rawbuf=0x7f5c54004d20 "DROP TABLE IF EXISTS o", length=, parser_state=0x7f5cc89d2d10) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:5922 #18 0x00000000005ac447 in dispatch_command (command=COM_QUERY, thd=0x2003990, packet=, packet_length=23) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:1079 #19 0x00000000005ae14b in do_command (thd=0x2003990) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:789 #20 0x000000000067c9fb in threadpool_process_request (thd=0x2003990) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_common.cc:239 #21 0x000000000069ddb4 in handle_event (param=0x1160a00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1547 #22 worker_main (param=0x1160a00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1595 #23 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #24 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 38 (Thread 0x7f5cc8646700 (LWP 19604)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8645d30, thread_group=0x1160800, abstime=0x7f5cc8645d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8645d30, thread_group=0x1160800, abstime=0x7f5cc8645d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160800) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 37 (Thread 0x7f5cc8687700 (LWP 19158)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8686d30, thread_group=0x115f400, abstime=0x7f5cc8686d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8686d30, thread_group=0x115f400, abstime=0x7f5cc8686d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x115f400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 36 (Thread 0x7f5cc8542700 (LWP 19711)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=22, native_events=0x7f5cc853ea30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x115f200) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8541d30, thread_group=0x115f200, abstime=0x7f5cc8541d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x115f200) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 35 (Thread 0x7f5cb7f7c700 (LWP 18649)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=5, message1=0x7f5cb7f7bd98, message2=0x7f5cb7f7bd90, type=0x7f5cb7f7bd88, space_id=0x7f5cb7f7bd80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=5, message1=0x7f5cb7f7bd98, message2=0x7f5cb7f7bd90, type=0x7f5cb7f7bd88, space_id=0x7f5cb7f7bd80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=5) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 34 (Thread 0x7f5ccbcd0700 (LWP 18644)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=0, message1=0x7f5ccbccfd98, message2=0x7f5ccbccfd90, type=0x7f5ccbccfd88, space_id=0x7f5ccbccfd80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=0, message1=0x7f5ccbccfd98, message2=0x7f5ccbccfd90, type=0x7f5ccbccfd88, space_id=0x7f5ccbccfd80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 33 (Thread 0x7f5cc837b700 (LWP 19940)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc837ad30, thread_group=0x1160000, abstime=0x7f5cc837ad20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc837ad30, thread_group=0x1160000, abstime=0x7f5cc837ad20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160000) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 32 (Thread 0x7f5cba77e700 (LWP 18647)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=3, message1=0x7f5cba77dd98, message2=0x7f5cba77dd90, type=0x7f5cba77dd88, space_id=0x7f5cba77dd80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=3, message1=0x7f5cba77dd98, message2=0x7f5cba77dd90, type=0x7f5cba77dd88, space_id=0x7f5cba77dd80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=3) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 31 (Thread 0x7f5cafec9700 (LWP 18660)): +bt #0 0x00007f5ccd5eb533 in select () from /lib64/libc.so.6 #1 0x000000000096fd97 in os_thread_sleep (tm=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0thread.c:259 #2 0x00000000008708c8 in srv_master_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0srv.c:3500 #3 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #4 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 30 (Thread 0x7f5cc8c9f700 (LWP 18813)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=26, native_events=0x7f5cc8c9ba30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x115fa00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8c9ed30, thread_group=0x115fa00, abstime=0x7f5cc8c9ed20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x115fa00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 29 (Thread 0x7f5cc8b5a700 (LWP 18823)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=31, native_events=0x7f5cc8b56a30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x1160400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8b59d30, thread_group=0x1160400, abstime=0x7f5cc8b59d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x1160400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 28 (Thread 0x7f5cc8a97700 (LWP 18827)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8a96d30, thread_group=0x1160600, abstime=0x7f5cc8a96d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8a96d30, thread_group=0x1160600, abstime=0x7f5cc8a96d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 27 (Thread 0x7f5cac2c6700 (LWP 18658)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000096f708 in os_cond_wait_timed (event=0x1a6aca0, time_in_usec=, reset_sig_count=1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0sync.c:171 #2 os_event_wait_time_low (event=0x1a6aca0, time_in_usec=, reset_sig_count=1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0sync.c:716 #3 0x000000000086ea37 in srv_monitor_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0srv.c:2652 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 26 (Thread 0x7f5cc87cc700 (LWP 18846)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc87cbd30, thread_group=0x115f200, abstime=0x7f5cc87cbd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc87cbd30, thread_group=0x115f200, abstime=0x7f5cc87cbd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x115f200) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 25 (Thread 0x7f5cad6c7700 (LWP 18657)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000096f708 in os_cond_wait_timed (event=0x1a6aba0, time_in_usec=, reset_sig_count=1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0sync.c:171 #2 os_event_wait_time_low (event=0x1a6aba0, time_in_usec=, reset_sig_count=1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0sync.c:716 #3 0x00000000008727e1 in srv_error_monitor_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0srv.c:3015 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 24 (Thread 0x7f5cc83bc700 (LWP 19884)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc83bbd30, thread_group=0x1161000, abstime=0x7f5cc83bbd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc83bbd30, thread_group=0x1161000, abstime=0x7f5cc83bbd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1161000) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 23 (Thread 0x7f5ccf0d87e0 (LWP 18642)): +bt #0 0x00007f5ccd5e9293 in poll () from /lib64/libc.so.6 #1 0x000000000051d647 in handle_connections_sockets () at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/mysqld.cc:5440 #2 0x0000000000523b25 in mysqld_main (argc=73, argv=0x17b22b8) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/mysqld.cc:4879 #3 0x0000000000517a1d in main (argc=, argv=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/main.cc:25 Thread 22 (Thread 0x7f5cbbb7f700 (LWP 18646)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=2, message1=0x7f5cbbb7ed98, message2=0x7f5cbbb7ed90, type=0x7f5cbbb7ed88, space_id=0x7f5cbbb7ed80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=2, message1=0x7f5cbbb7ed98, message2=0x7f5cbbb7ed90, type=0x7f5cbbb7ed88, space_id=0x7f5cbbb7ed80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=2) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 21 (Thread 0x7f5cc8605700 (LWP 19611)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8604d30, thread_group=0x1160a00, abstime=0x7f5cc8604d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8604d30, thread_group=0x1160a00, abstime=0x7f5cc8604d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160a00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 20 (Thread 0x7f5cc8911700 (LWP 18836)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8910d30, thread_group=0x1160c00, abstime=0x7f5cc8910d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8910d30, thread_group=0x1160c00, abstime=0x7f5cc8910d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160c00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 19 (Thread 0x7f5cc8709700 (LWP 19502)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8708d30, thread_group=0x1160400, abstime=0x7f5cc8708d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8708d30, thread_group=0x1160400, abstime=0x7f5cc8708d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 18 (Thread 0x7f5cc8bdc700 (LWP 18818)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=29, native_events=0x7f5cc8bd8a30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x1160000) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8bdbd30, thread_group=0x1160000, abstime=0x7f5cc8bdbd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x1160000) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 17 (Thread 0x7f5cc8ce0700 (LWP 18812)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=25, native_events=0x7f5cc8cdca30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x115f800) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8cdfd30, thread_group=0x115f800, abstime=0x7f5cc8cdfd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x115f800) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 16 (Thread 0x7f5cc8b9b700 (LWP 18819)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=30, native_events=0x7f5cc8b97a30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x1160200) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8b9ad30, thread_group=0x1160200, abstime=0x7f5cc8b9ad20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x1160200) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 15 (Thread 0x7f5cc833a700 (LWP 19943)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8339d30, thread_group=0x1160200, abstime=0x7f5cc8339d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8339d30, thread_group=0x1160200, abstime=0x7f5cc8339d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160200) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 14 (Thread 0x7f5cc8da3700 (LWP 18663)): +bt #0 0x00007f5ccecc52a5 in sigwait () from /lib64/libpthread.so.0 #1 0x000000000051cd85 in signal_hand (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/mysqld.cc:2741 #2 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #3 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 13 (Thread 0x7f5cc8b19700 (LWP 18824)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8b18d30, thread_group=0x1160400, abstime=0x7f5cc8b18d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8b18d30, thread_group=0x1160400, abstime=0x7f5cc8b18d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 12 (Thread 0x7f5cb6b7b700 (LWP 18650)): +bt #0 0x00007f5cceab5614 in ?? () from /lib64/libaio.so.1 #1 0x000000000096d2cf in os_aio_linux_collect (global_seg=6, message1=0x7f5cb6b7ad98, message2=0x7f5cb6b7ad90, type=0x7f5cb6b7ad88, space_id=0x7f5cb6b7ad80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4744 #2 os_aio_linux_handle (global_seg=6, message1=0x7f5cb6b7ad98, message2=0x7f5cb6b7ad90, type=0x7f5cb6b7ad88, space_id=0x7f5cb6b7ad80) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/os/os0file.c:4890 #3 0x000000000091658d in fil_aio_wait (segment=6) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/fil/fil0fil.c:5682 #4 0x0000000000872a6f in io_handler_thread (arg=) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/storage/innobase/srv/srv0start.c:489 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 11 (Thread 0x7f5cc8c1d700 (LWP 18817)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=28, native_events=0x7f5cc8c19a30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x115fe00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8c1cd30, thread_group=0x115fe00, abstime=0x7f5cc8c1cd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x115fe00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f5cc8993700 (LWP 18833)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8992d30, thread_group=0x1160a00, abstime=0x7f5cc8992d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8992d30, thread_group=0x1160a00, abstime=0x7f5cc8992d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160a00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f5cc8583700 (LWP 19701)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc8582d30, thread_group=0x1160e00, abstime=0x7f5cc8582d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc8582d30, thread_group=0x1160e00, abstime=0x7f5cc8582d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160e00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f5cc85c4700 (LWP 19665)): +bt #0 0x00007f5ccecc17bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x000000000069dace in inline_mysql_cond_timedwait (current_thread=0x7f5cc85c3d30, thread_group=0x1160c00, abstime=0x7f5cc85c3d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_thread.h:1009 #2 get_event (current_thread=0x7f5cc85c3d30, thread_group=0x1160c00, abstime=0x7f5cc85c3d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1209 #3 0x000000000069dd6d in worker_main (param=0x1160c00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #4 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #5 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f5cc88d0700 (LWP 18838)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=36, native_events=0x7f5cc88cca30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x1160e00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc88cfd30, thread_group=0x1160e00, abstime=0x7f5cc88cfd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x1160e00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f5cc8952700 (LWP 18835)): +bt #0 0x0000000000a234a2 in _db_doprnt_ (format=0xb103c8 "fd: %d Buffer: %p Count: %lu MyFlags: %d") at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/dbug/dbug.c:1255 #1 0x00000000008002f9 in my_write (Filedes=76, Buffer=0x7f5cc894afb0 "\006\003\v\v", Count=17, MyFlags=20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/mysys/my_write.c:28 #2 0x000000000063befc in inline_mysql_file_write (file=76, create_fields=..., data_offset=6) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_file.h:1178 #3 pack_fields (file=76, create_fields=..., data_offset=6) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/unireg.cc:951 #4 0x000000000063dc6a in mysql_create_frm (thd=0x1f81060, file_name=0x7f5cc894c4f0 "./test/#sql-48d2_d.frm", db=0x7f5c4c0488e0 "x", table=, create_info=, create_fields=..., keys=43, key_info=0x7f5c4c0c8d10, db_file=0x7f5c4c0c7a90) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/unireg.cc:422 #5 0x000000000063e279 in rea_create_table (thd=0x1f81060, path=0x7f5cc894d400 "./test/#sql-48d2_d", db=0x7f5c4c0053f8 "test", table_name=0x7f5cc894f140 "#sql-48d2_d", create_info=0x7f5cc894f220, create_fields=..., keys=43, key_info=0x7f5c4c0c8d10, file=0x7f5c4c0c7a90) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/unireg.cc:519 #6 0x000000000060e912 in mysql_create_table_no_lock (thd=0x1f81060, db=0x7f5c4c0053f8 "test", table_name=0x7f5cc894f140 "#sql-48d2_d", create_info=0x7f5cc894f220, alter_info=0x7f5cc894f300, internal_tmp_table=155, select_field_count=0, is_trans=0x0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_table.cc:4351 #7 0x000000000061402b in mysql_alter_table (thd=, new_db=0x7f5c4c0053f8 "test", new_name=0x7f5c4c004e30 "table500_memory_int_autoinc", create_info=0x7f5cc894f220, table_list=, alter_info=0x7f5cc894f301, order_num=0, order=0x0, ignore=false) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_table.cc:6639 #8 0x00000000007dfd0a in Alter_table_statement::execute (this=, thd=0x1f81060) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_alter.cc:106 #9 0x00000000005aa35d in mysql_execute_command (thd=0x1f81060) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:4681 #10 0x00000000005aacac in mysql_parse (thd=0x1f81060, rawbuf=0x7f5c4c004d20 "ALTER TABLE `table500_memory_int_autoinc` MODIFY `c35` INT", length=, parser_state=0x7f5cc8950d10) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:5922 #11 0x00000000005ac447 in dispatch_command (command=COM_QUERY, thd=0x1f81060, packet=, packet_length=61) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:1079 #12 0x00000000005ae14b in do_command (thd=0x1f81060) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:789 #13 0x000000000067c9fb in threadpool_process_request (thd=0x1f81060) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_common.cc:239 #14 0x000000000069ddb4 in handle_event (param=0x1160c00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1547 #15 worker_main (param=0x1160c00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1595 #16 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #17 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f5cc8a56700 (LWP 18829)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=33, native_events=0x7f5cc8a52a30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x1160800) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8a55d30, thread_group=0x1160800, abstime=0x7f5cc8a55d20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x1160800) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f5cc8ad8700 (LWP 18826)): +bt #0 0x00007f5ccecc45ad in close () from /lib64/libpthread.so.0 #1 0x00000000007fd053 in my_close (fd=77, MyFlags=0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/mysys/my_open.c:130 #2 0x00000000007bd4d0 in inline_mysql_file_close (src_file=0xb04940 "/mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_load.cc", src_line=512, file=77, flags=0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/include/mysql/psi/mysql_file.h:1117 #3 0x00000000007c1f4d in mysql_load (thd=, ex=, table_list=, fields_vars=..., set_fields=..., set_values=..., handle_duplicates=DUP_ERROR, ignore=false, read_file_from_client=false) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_load.cc:512 #4 0x00000000005a792f in mysql_execute_command (thd=0x1fb0aa0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:3416 #5 0x00000000005aacac in mysql_parse (thd=0x1fb0aa0, rawbuf=0x7f5c64004d20 "LOAD DATA INFILE '/ssd/qa55dbg/9/tmp/gentest18825.tmp' INTO TABLE `table100_memory`", length=, parser_state=0x7f5cc8ad6d10) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:5922 #6 0x00000000005ac447 in dispatch_command (command=COM_QUERY, thd=0x1fb0aa0, packet=, packet_length=84) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:1079 #7 0x00000000005ae14b in do_command (thd=0x1fb0aa0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:789 #8 0x000000000067c9fb in threadpool_process_request (thd=0x1fb0aa0) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_common.cc:239 #9 0x000000000069ddb4 in handle_event (param=0x1160600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1547 #10 worker_main (param=0x1160600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1595 #11 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #12 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f5cc8c5e700 (LWP 18816)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=27, native_events=0x7f5cc8c5aa30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x115fc00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5cc8c5dd30, thread_group=0x115fc00, abstime=0x7f5cc8c5dd20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x115fc00) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f5c97fff700 (LWP 18669)): +bt #0 0x00007f5ccd5f2f43 in epoll_wait () from /lib64/libc.so.6 #1 0x000000000069bdbb in io_poll_wait (pollfd=24, native_events=0x7f5c97ffba30, maxevents=1024, timeout_ms=-1) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:291 #2 0x000000000069c4d6 in listener (current_thread=, thread_group=0x115f600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:707 #3 0x000000000069d863 in get_event (current_thread=0x7f5c97ffed30, thread_group=0x115f600, abstime=0x7f5c97ffed20) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1144 #4 0x000000000069dd6d in worker_main (param=0x115f600) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1591 #5 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f5cc8d62700 (LWP 18664)): +bt #0 0x00007f5ccecc269c in pthread_kill () from /lib64/libpthread.so.0 #1 0x0000000000801876 in my_write_core (sig=6) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/mysys/stacktrace.c:433 #2 0x00000000006c27f9 in handle_fatal_signal (sig=6) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/signal_handler.cc:250 #3 #4 0x00007f5ccd53c8e5 in raise () from /lib64/libc.so.6 #5 0x00007f5ccd53e0c5 in abort () from /lib64/libc.so.6 #6 0x00007f5ccd535a0e in __assert_fail_base () from /lib64/libc.so.6 #7 0x00007f5ccd535ad0 in __assert_fail () from /lib64/libc.so.6 #8 0x000000000057444b in Query_cache::end_of_result (this=0x1146680, thd=0x1fd2020) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_cache.cc:1193 #9 0x00000000005ad537 in dispatch_command (command=, thd=0x1fd2020, packet=, packet_length=3369471232) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:1468 #10 0x00000000005ae14b in do_command (thd=0x1fd2020) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/sql_parse.cc:789 #11 0x000000000067c9fb in threadpool_process_request (thd=0x1fd2020) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_common.cc:239 #12 0x000000000069ddb4 in handle_event (param=0x115f400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1547 #13 worker_main (param=0x115f400) at /mnt/workspace/percona-server-5.5-nightly-debug-binaries/label_exp/centos6-64/sql/threadpool_unix.cc:1595 #14 0x00007f5ccecbd851 in start_thread () from /lib64/libpthread.so.0 #15 0x00007f5ccd5f294d in clone () from /lib64/libc.so.6 (gdb) +set logging off