2017-02-11 #7

bb-10.0-monty 5cf7c8a7031f96582c29e86f288b1fa16c752897

mysqld: /data/src/bb-10.0-monty/mysys/mf_format.c:34: fn_format: Assertion `name != ((void *)0)' failed.
170211 18:14:23 [ERROR] mysqld got signal 6 ;

Thread 46 (Thread 0x7f9e6552c700 (LWP 29498)):
#0  0x00007f9e674f606d in fsync () at ../sysdeps/unix/syscall-template.S:81
#1  0x00000000013f02ab in my_sync (fd=22, my_flags=65552) at /data/src/bb-10.0-monty/mysys/my_sync.c:97
#2  0x0000000000b6460e in MYSQL_BIN_LOG::sync_purge_index_file (this=0x7f9e3b9d41d0) at /data/src/bb-10.0-monty/sql/log.cc:4425
#3  0x0000000000b5f8d9 in MYSQL_BIN_LOG::open (this=0x7f9e3b9d41d0, log_name=0x7f9e39416090 "mysql-relay-bin-m1", log_type_arg=LOG_BIN, new_name=0x0, io_cache_type_arg=SEQ_READ_APPEND, max_size_arg=4096, null_created_arg=false, need_mutex=false) at /data/src/bb-10.0-monty/sql/log.cc:3284
#4  0x0000000000b62b73 in MYSQL_BIN_LOG::reset_logs (this=0x7f9e3b9d41d0, thd=0x0, create_new_log=true, init_state=0x0, init_state_len=0) at /data/src/bb-10.0-monty/sql/log.cc:4048
#5  0x0000000000885aa5 in purge_relay_logs (rli=0x7f9e3b9d3cf8, thd=0x0, just_reset=false, errmsg=0x7f9e6552a770) at /data/src/bb-10.0-monty/sql/rpl_rli.cc:1151
#6  0x00000000005c842e in start_slave_threads (need_slave_mutex=true, wait_for_start=true, mi=0x7f9e3b9d2000, master_info_fname=0x7f9e6552a800 "master-m1.info", slave_info_fname=0x7f9e6552aa00 "relay-log-m1.info", thread_mask=3) at /data/src/bb-10.0-monty/sql/slave.cc:926
#7  0x000000000071bed2 in start_slave (thd=0x7f9e4d203070, mi=0x7f9e3b9d2000, net_report=true) at /data/src/bb-10.0-monty/sql/sql_repl.cc:2985
#8  0x00000000008904ec in Master_info_index::start_all_slaves (this=0x7f9e64c14a00, thd=0x7f9e4d203070) at /data/src/bb-10.0-monty/sql/rpl_mi.cc:1459
#9  0x00000000006cf7d2 in mysql_execute_command (thd=0x7f9e4d203070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:3176
#10 0x00000000006dec40 in mysql_parse (thd=0x7f9e4d203070, rawbuf=0x7f9e38c22088 "START ALL SLAVES /* QNO 179 CON_ID 12 */", length=40, parser_state=0x7f9e6552b6a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#11 0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e4d203070, packet=0x7f9e52ac1071 "START ALL SLAVES /* QNO 179 CON_ID 12 */ ", packet_length=41) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#12 0x00000000006c6ba5 in do_command (thd=0x7f9e4d203070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#13 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d203070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#14 0x000000000089c535 in handle_one_connection (arg=0x7f9e4d203070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#15 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e6552c700) at pthread_create.c:309
#16 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 45 (Thread 0x7f9e67771700 (LWP 29491)):
#0  0x00007f9e656a0d1d in fdatasync () at ../sysdeps/unix/syscall-template.S:81
#1  0x00000000013f0287 in my_sync (fd=41, my_flags=16) at /data/src/bb-10.0-monty/mysys/my_sync.c:92
#2  0x0000000000b5314b in inline_mysql_file_sync (src_file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", src_line=2633, fd=41, flags=16) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_file.h:1414
#3  0x0000000000b5ba50 in MYSQL_LOG::close (this=0x23359c8 <mysql_bin_log+8>, exiting=11) at /data/src/bb-10.0-monty/sql/log.cc:2633
#4  0x0000000000b71c50 in MYSQL_BIN_LOG::close (this=0x23359c0 <mysql_bin_log>, exiting=11) at /data/src/bb-10.0-monty/sql/log.cc:7835
#5  0x0000000000b663e0 in MYSQL_BIN_LOG::new_file_impl (this=0x23359c0 <mysql_bin_log>, need_lock=false) at /data/src/bb-10.0-monty/sql/log.cc:4916
#6  0x0000000000b65cbb in MYSQL_BIN_LOG::new_file_without_locking (this=0x23359c0 <mysql_bin_log>) at /data/src/bb-10.0-monty/sql/log.cc:4817
#7  0x0000000000b6b86e in MYSQL_BIN_LOG::rotate (this=0x23359c0 <mysql_bin_log>, force_rotate=true, check_purge=0x7f9e6776fbef) at /data/src/bb-10.0-monty/sql/log.cc:6233
#8  0x0000000000b6bcdc in MYSQL_BIN_LOG::rotate_and_purge (this=0x23359c0 <mysql_bin_log>, force_rotate=true) at /data/src/bb-10.0-monty/sql/log.cc:6308
#9  0x00000000008e913a in reload_acl_and_cache (thd=0x7f9e4d1e2070, options=16130, tables=0x0, write_to_binlog=0x7f9e677702dc) at /data/src/bb-10.0-monty/sql/sql_reload.cc:155
#10 0x00000000006d53cf in mysql_execute_command (thd=0x7f9e4d1e2070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:4315
#11 0x00000000006dec40 in mysql_parse (thd=0x7f9e4d1e2070, rawbuf=0x7f9e39822088 "FLUSH LOGS /* QNO 308 CON_ID 9 */", length=33, parser_state=0x7f9e677706a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#12 0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e4d1e2070, packet=0x7f9e4d1e8071 "FLUSH LOGS /* QNO 308 CON_ID 9 */ ", packet_length=34) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#13 0x00000000006c6ba5 in do_command (thd=0x7f9e4d1e2070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#14 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d1e2070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#15 0x000000000089c535 in handle_one_connection (arg=0x7f9e4d1e2070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#16 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e67771700) at pthread_create.c:309
#17 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 44 (Thread 0x7f9e4d4b6700 (LWP 29633)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00000000013fdbf3 in safe_cond_timedwait (cond=0x7f9e39879ca8, mp=0x7f9e39879aa0, abstime=0x7f9e4d4b5c90, file=0x1482d40 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1202) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:547
#2  0x00000000005c4b58 in inline_mysql_cond_timedwait (that=0x7f9e39879ca8, mutex=0x7f9e39879aa0, abstime=0x7f9e4d4b5c90, src_file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", src_line=3025) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1202
#3  0x00000000005e2fe2 in slave_sleep<bool (*)(Master_info*), Master_info*> (thd=0x7f9e3781c070, seconds=60, func=0x5c891d <io_slave_killed(Master_info*)>, info=0x7f9e39878000) at /data/src/bb-10.0-monty/sql/slave.cc:3025
#4  0x00000000005e04f8 in connect_to_master (thd=0x7f9e3781c070, mysql=0x7f9e37883470, mi=0x7f9e39878000, reconnect=false, suppress_warnings=false) at /data/src/bb-10.0-monty/sql/slave.cc:6179
#5  0x00000000005dfd64 in safe_connect (thd=0x7f9e3781c070, mysql=0x7f9e37883470, mi=0x7f9e39878000) at /data/src/bb-10.0-monty/sql/slave.cc:6061
#6  0x00000000005d68ff in handle_slave_io (arg=0x7f9e39878000) at /data/src/bb-10.0-monty/sql/slave.cc:3938
#7  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4d4b6700) at pthread_create.c:309
#8  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 43 (Thread 0x7f9e49c85700 (LWP 29640)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x7f9e38c94d98, mp=0x7f9e38c94ce8, file=0x14df580 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x00000000009319f0 in inline_mysql_cond_wait (that=0x7f9e38c94d98, mutex=0x7f9e38c94ce8, src_file=0x14df6c8 "/data/src/bb-10.0-monty/sql/rpl_parallel.cc", src_line=1005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000935980 in handle_rpl_parallel_thread (arg=0x7f9e38c94ce0) at /data/src/bb-10.0-monty/sql/rpl_parallel.cc:1005
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e49c85700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 42 (Thread 0x7f9e48bfe700 (LWP 29418)):
#0  0x00007f9e656a0ae3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000e20e23 in os_thread_sleep (tm=1000000) at /data/src/bb-10.0-monty/storage/xtradb/os/os0thread.cc:307
#2  0x000000000108824b in page_cleaner_sleep_if_needed (next_loop_time=1486829664773) at /data/src/bb-10.0-monty/storage/xtradb/buf/buf0flu.cc:2583
#3  0x00000000010890ad in buf_flush_lru_manager_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/buf/buf0flu.cc:2858
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e48bfe700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 41 (Thread 0x7f9e517fd700 (LWP 29357)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc060, segment=0, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=2, message1=0x7f9e517fce70, message2=0x7f9e517fce68, type=0x7f9e517fce60, space_id=0x7f9e517fce58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=2) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x24513d0 <n+16>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e517fd700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 40 (Thread 0x7f9e49d60700 (LWP 29641)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x7f9e38c94fa0, mp=0x7f9e38c94ef0, file=0x14df580 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x00000000009319f0 in inline_mysql_cond_wait (that=0x7f9e38c94fa0, mutex=0x7f9e38c94ef0, src_file=0x14df6c8 "/data/src/bb-10.0-monty/sql/rpl_parallel.cc", src_line=1005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000935980 in handle_rpl_parallel_thread (arg=0x7f9e38c94ee8) at /data/src/bb-10.0-monty/sql/rpl_parallel.cc:1005
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e49d60700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 39 (Thread 0x7f9e4dff6700 (LWP 29364)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc150, segment=3, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=9, message1=0x7f9e4dff5e70, message2=0x7f9e4dff5e68, type=0x7f9e4dff5e60, space_id=0x7f9e4dff5e58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=9) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x2451408 <n+72>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4dff6700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 38 (Thread 0x7f9e49df2700 (LWP 29638)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x7f9e38c94988, mp=0x7f9e38c948d8, file=0x14df580 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x00000000009319f0 in inline_mysql_cond_wait (that=0x7f9e38c94988, mutex=0x7f9e38c948d8, src_file=0x14df6c8 "/data/src/bb-10.0-monty/sql/rpl_parallel.cc", src_line=1005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000935980 in handle_rpl_parallel_thread (arg=0x7f9e38c948d0) at /data/src/bb-10.0-monty/sql/rpl_parallel.cc:1005
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e49df2700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 37 (Thread 0x7f9e654e3700 (LWP 29500)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14b9 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f12e0 in __GI___pthread_mutex_lock (mutex=0x23359f0 <mysql_bin_log+48>) at ../nptl/pthread_mutex_lock.c:79
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x23359c8 <mysql_bin_log+8>, my_flags=0, file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", line=3902) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x0000000000b512fe in inline_mysql_mutex_lock (that=0x23359c8 <mysql_bin_log+8>, src_file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", src_line=3902) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x0000000000b62287 in MYSQL_BIN_LOG::reset_logs (this=0x23359c0 <mysql_bin_log>, thd=0x7f9e52ac6070, create_new_log=true, init_state=0x0, init_state_len=0) at /data/src/bb-10.0-monty/sql/log.cc:3902
#6  0x000000000071eacb in reset_master (thd=0x7f9e52ac6070, init_state=0x0, init_state_len=0) at /data/src/bb-10.0-monty/sql/sql_repl.cc:3653
#7  0x00000000008e9b34 in reload_acl_and_cache (thd=0x7f9e52ac6070, options=128, tables=0x0, write_to_binlog=0x7f9e654e22dc) at /data/src/bb-10.0-monty/sql/sql_reload.cc:325
#8  0x00000000006d53cf in mysql_execute_command (thd=0x7f9e52ac6070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:4315
#9  0x00000000006dec40 in mysql_parse (thd=0x7f9e52ac6070, rawbuf=0x7f9e38822088 "RESET MASTER /* QNO 170 CON_ID 13 */", length=36, parser_state=0x7f9e654e26a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#10 0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e52ac6070, packet=0x7f9e52acc071 "RESET MASTER /* QNO 170 CON_ID 13 */ ", packet_length=37) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#11 0x00000000006c6ba5 in do_command (thd=0x7f9e52ac6070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#12 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e52ac6070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#13 0x000000000089c535 in handle_one_connection (arg=0x7f9e52ac6070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#14 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e654e3700) at pthread_create.c:309
#15 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 36 (Thread 0x7f9e527ff700 (LWP 29355)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc100, segment=0, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=0, message1=0x7f9e527fee70, message2=0x7f9e527fee68, type=0x7f9e527fee60, space_id=0x7f9e527fee58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=0) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x24513c0 <n>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e527ff700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 35 (Thread 0x7f9e4eff8700 (LWP 29362)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc150, segment=1, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=7, message1=0x7f9e4eff7e70, message2=0x7f9e4eff7e68, type=0x7f9e4eff7e60, space_id=0x7f9e4eff7e58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=7) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x24513f8 <n+56>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4eff8700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 34 (Thread 0x7f9e6784c700 (LWP 29485)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14b9 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f12e0 in __GI___pthread_mutex_lock (mutex=0x23359f0 <mysql_bin_log+48>) at ../nptl/pthread_mutex_lock.c:79
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x23359c8 <mysql_bin_log+8>, my_flags=0, file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", line=6306) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x0000000000b512fe in inline_mysql_mutex_lock (that=0x23359c8 <mysql_bin_log+8>, src_file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", src_line=6306) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x0000000000b6bca5 in MYSQL_BIN_LOG::rotate_and_purge (this=0x23359c0 <mysql_bin_log>, force_rotate=true) at /data/src/bb-10.0-monty/sql/log.cc:6306
#6  0x00000000008e913a in reload_acl_and_cache (thd=0x7f9e4d1c0070, options=16130, tables=0x0, write_to_binlog=0x7f9e6784b2dc) at /data/src/bb-10.0-monty/sql/sql_reload.cc:155
#7  0x00000000006d53cf in mysql_execute_command (thd=0x7f9e4d1c0070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:4315
#8  0x00000000006dec40 in mysql_parse (thd=0x7f9e4d1c0070, rawbuf=0x7f9e3b84d088 "FLUSH LOGS /* QNO 379 CON_ID 7 */", length=33, parser_state=0x7f9e6784b6a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#9  0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e4d1c0070, packet=0x7f9e4ca0c071 "FLUSH LOGS /* QNO 379 CON_ID 7 */ ", packet_length=34) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#10 0x00000000006c6ba5 in do_command (thd=0x7f9e4d1c0070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#11 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d1c0070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#12 0x000000000089c535 in handle_one_connection (arg=0x7f9e4d1c0070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#13 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e6784c700) at pthread_create.c:309
#14 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 33 (Thread 0x7f9e4fffa700 (LWP 29360)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc060, segment=3, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=5, message1=0x7f9e4fff9e70, message2=0x7f9e4fff9e68, type=0x7f9e4fff9e60, space_id=0x7f9e4fff9e58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=5) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x24513e8 <n+40>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4fffa700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 32 (Thread 0x7f9e473fb700 (LWP 29421)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000e1f56c in os_cond_wait_timed (cond=0x7f9e64e31d98, fast_mutex=0x7f9e64e31d60, abstime=0x7f9e473fade0) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000e2017c in os_event_wait_time_low (event=0x7f9e64e31d60, time_in_usec=5000000, reset_sig_count=1) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000fe59b1 in ib_wqueue_timedwait (wq=0x7f9e64c2e7f8, wait_in_usecs=5000000) at /data/src/bb-10.0-monty/storage/xtradb/ut/ut0wqueue.cc:154
#4  0x000000000117c65d in fts_optimize_thread (arg=0x7f9e64c2e7f8) at /data/src/bb-10.0-monty/storage/xtradb/fts/fts0opt.cc:3065
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e473fb700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 31 (Thread 0x7f9e46bb1700 (LWP 29642)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14ef in _L_lock_1081 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f1468 in __GI___pthread_mutex_lock (mutex=0x2198168 <LOCK_thread_count+40>) at ../nptl/pthread_mutex_lock.c:134
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x2198140 <LOCK_thread_count>, my_flags=0, file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", line=4307) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x00000000005c47f5 in inline_mysql_mutex_lock (that=0x2198140 <LOCK_thread_count>, src_file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", src_line=4307) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x00000000005d850e in check_temp_dir (tmp_file=0x7f9e3987cb20 "/data/logs/monty11a/current1_1_slave/tmp/SQL_LOAD-") at /data/src/bb-10.0-monty/sql/slave.cc:4307
#6  0x00000000005d9b46 in handle_slave_sql (arg=0x7f9e39878000) at /data/src/bb-10.0-monty/sql/slave.cc:4633
#7  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e46bb1700) at pthread_create.c:309
#8  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 30 (Thread 0x7f9e655be700 (LWP 29492)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14b9 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f12e0 in __GI___pthread_mutex_lock (mutex=0x23359f0 <mysql_bin_log+48>) at ../nptl/pthread_mutex_lock.c:79
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x23359c8 <mysql_bin_log+8>, my_flags=0, file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", line=3902) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x0000000000b512fe in inline_mysql_mutex_lock (that=0x23359c8 <mysql_bin_log+8>, src_file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", src_line=3902) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x0000000000b62287 in MYSQL_BIN_LOG::reset_logs (this=0x23359c0 <mysql_bin_log>, thd=0x7f9e4d1ed070, create_new_log=true, init_state=0x0, init_state_len=0) at /data/src/bb-10.0-monty/sql/log.cc:3902
#6  0x000000000071eacb in reset_master (thd=0x7f9e4d1ed070, init_state=0x0, init_state_len=0) at /data/src/bb-10.0-monty/sql/sql_repl.cc:3653
#7  0x00000000008e9b34 in reload_acl_and_cache (thd=0x7f9e4d1ed070, options=128, tables=0x0, write_to_binlog=0x7f9e655bd2dc) at /data/src/bb-10.0-monty/sql/sql_reload.cc:325
#8  0x00000000006d53cf in mysql_execute_command (thd=0x7f9e4d1ed070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:4315
#9  0x00000000006dec40 in mysql_parse (thd=0x7f9e4d1ed070, rawbuf=0x7f9e39c22088 "RESET MASTER /* QNO 236 CON_ID 10 */", length=36, parser_state=0x7f9e655bd6a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#10 0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e4d1ed070, packet=0x7f9e4d1f3071 "RESET MASTER /* QNO 236 CON_ID 10 */ ", packet_length=37) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#11 0x00000000006c6ba5 in do_command (thd=0x7f9e4d1ed070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#12 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d1ed070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#13 0x000000000089c535 in handle_one_connection (arg=0x7f9e4d1ed070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#14 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e655be700) at pthread_create.c:309
#15 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 29 (Thread 0x7f9e67895700 (LWP 29470)):
#0  do_sigwait (set=<optimized out>, sig=0x7f9e67894ec8) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:63
#1  0x00007f9e674f6693 in __sigwait (set=0x7f9e67894e30, sig=0x0) at ../nptl/sysdeps/unix/sysv/linux/../../../../../sysdeps/unix/sysv/linux/sigwait.c:97
#2  0x000000000059041a in signal_hand (arg=0x0) at /data/src/bb-10.0-monty/sql/mysqld.cc:3283
#3  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e67895700) at pthread_create.c:309
#4  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 28 (Thread 0x7f9e6549a700 (LWP 29501)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14b9 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f12e0 in __GI___pthread_mutex_lock (mutex=0x7f9e64cacb78) at ../nptl/pthread_mutex_lock.c:79
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x7f9e64cacb50, my_flags=0, file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", line=238) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x00000000005c47f5 in inline_mysql_mutex_lock (that=0x7f9e64cacb50, src_file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", src_line=238) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x00000000005c569f in Master_info::lock_slave_threads (this=0x7f9e64cab000) at /data/src/bb-10.0-monty/sql/slave.cc:238
#6  0x000000000071c20b in stop_slave (thd=0x7f9e52ad1070, mi=0x7f9e64cab000, net_report=true) at /data/src/bb-10.0-monty/sql/sql_repl.cc:3036
#7  0x00000000006cf55d in mysql_execute_command (thd=0x7f9e52ad1070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:3161
#8  0x00000000006dec40 in mysql_parse (thd=0x7f9e52ad1070, rawbuf=0x7f9e38022088 "STOP SLAVE '' /* QNO 337 CON_ID 14 */", length=37, parser_state=0x7f9e654996a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#9  0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e52ad1070, packet=0x7f9e52ad7071 "STOP SLAVE '' /* QNO 337 CON_ID 14 */ ", packet_length=38) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#10 0x00000000006c6ba5 in do_command (thd=0x7f9e52ad1070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#11 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e52ad1070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#12 0x000000000089c535 in handle_one_connection (arg=0x7f9e52ad1070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#13 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e6549a700) at pthread_create.c:309
#14 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 27 (Thread 0x7f9e4a7fb700 (LWP 29413)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000000000e1f702 in os_cond_wait (cond=0x7f9e64e30198, fast_mutex=0x7f9e64e30160) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:196
#2  0x0000000000e1fe07 in os_event_wait_low (event=0x7f9e64e30160, reset_sig_count=1) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:477
#3  0x0000000000f713f1 in srv_purge_coordinator_suspend (slot=0x7f9e64e667c8, rseg_history_len=8) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0srv.cc:3388
#4  0x0000000000f71ca6 in srv_purge_coordinator_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0srv.cc:3510
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4a7fb700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 26 (Thread 0x7f9e493ff700 (LWP 29417)):
#0  0x00007f9e656a0ae3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000e20e23 in os_thread_sleep (tm=1000000) at /data/src/bb-10.0-monty/storage/xtradb/os/os0thread.cc:307
#2  0x000000000108824b in page_cleaner_sleep_if_needed (next_loop_time=1486829664772) at /data/src/bb-10.0-monty/storage/xtradb/buf/buf0flu.cc:2583
#3  0x0000000001088715 in buf_flush_page_cleaner_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/buf/buf0flu.cc:2707
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e493ff700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 25 (Thread 0x7f9e67803700 (LWP 29477)):
#0  0x00007f9e6569ed3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000000147111e in vio_io_wait (vio=0x7f9e4d12e8f0, event=VIO_IO_EVENT_READ, timeout=28800000) at /data/src/bb-10.0-monty/vio/viosocket.c:992
#2  0x000000000146e91c in vio_socket_io_wait (vio=0x7f9e4d12e8f0, event=VIO_IO_EVENT_READ) at /data/src/bb-10.0-monty/vio/viosocket.c:108
#3  0x000000000146ec34 in vio_read (vio=0x7f9e4d12e8f0, buf=0x7f9e4d1cc070 "\a", size=4) at /data/src/bb-10.0-monty/vio/viosocket.c:184
#4  0x00000000005a57ce in my_real_read (net=0x7f9e4d1c6328, complen=0x7f9e67802d80, header=1 '\001') at /data/src/bb-10.0-monty/sql/net_serv.cc:874
#5  0x00000000005a64e1 in my_net_read_packet (net=0x7f9e4d1c6328, read_from_server=1 '\001') at /data/src/bb-10.0-monty/sql/net_serv.cc:1137
#6  0x00000000006c67d7 in do_command (thd=0x7f9e4d1c6070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:931
#7  0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d1c6070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#8  0x000000000089c535 in handle_one_connection (arg=0x7f9e4d1c6070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#9  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e67803700) at pthread_create.c:309
#10 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 24 (Thread 0x7f9e4e7f7700 (LWP 29363)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc150, segment=2, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=8, message1=0x7f9e4e7f6e70, message2=0x7f9e4e7f6e68, type=0x7f9e4e7f6e60, space_id=0x7f9e4e7f6e58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=8) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x2451400 <n+64>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4e7f7700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 23 (Thread 0x7f9e4affc700 (LWP 29412)):
#0  0x00007f9e656a0ae3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000e20e23 in os_thread_sleep (tm=1000000) at /data/src/bb-10.0-monty/storage/xtradb/os/os0thread.cc:307
#2  0x0000000000f7002b in srv_master_sleep () at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0srv.cc:3028
#3  0x0000000000f702cf in srv_master_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0srv.cc:3078
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4affc700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 22 (Thread 0x7f9e678fe780 (LWP 29341)):
#0  0x00007f9e6569ed3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00000000005989e7 in handle_connections_sockets () at /data/src/bb-10.0-monty/sql/mysqld.cc:6094
#2  0x00000000005970ed in mysqld_main (argc=26, argv=0x7f9e64c23428) at /data/src/bb-10.0-monty/sql/mysqld.cc:5526
#3  0x0000000000586328 in main (argc=26, argv=0x7fff5ba9fc68) at /data/src/bb-10.0-monty/sql/main.cc:25

Thread 21 (Thread 0x7f9e507fb700 (LWP 29359)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc060, segment=2, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=4, message1=0x7f9e507fae70, message2=0x7f9e507fae68, type=0x7f9e507fae60, space_id=0x7f9e507fae58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=4) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x24513e0 <n+32>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e507fb700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 20 (Thread 0x7f9e3dfff700 (LWP 29423)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00000000013fdbf3 in safe_cond_timedwait (cond=0x2d02ec0 <COND_checkpoint>, mp=0x2d02e00 <LOCK_checkpoint>, abstime=0x7f9e3dffee30, file=0x1646910 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1202) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:547
#2  0x00000000012426b8 in inline_mysql_cond_timedwait (that=0x2d02ec0 <COND_checkpoint>, mutex=0x2d02e00 <LOCK_checkpoint>, abstime=0x7f9e3dffee30, src_file=0x1646950 "/data/src/bb-10.0-monty/storage/maria/ma_servicethread.c", src_line=116) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1202
#3  0x0000000001242e8f in my_service_thread_sleep (control=0x1f9fe40 <checkpoint_control>, sleep_time=29000000000) at /data/src/bb-10.0-monty/storage/maria/ma_servicethread.c:115
#4  0x0000000001231d12 in ma_checkpoint_background (arg=0x1e) at /data/src/bb-10.0-monty/storage/maria/ma_checkpoint.c:708
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e3dfff700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 19 (Thread 0x7f9e46b68700 (LWP 29639)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x7f9e38c94b90, mp=0x7f9e38c94ae0, file=0x14df580 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x00000000009319f0 in inline_mysql_cond_wait (that=0x7f9e38c94b90, mutex=0x7f9e38c94ae0, src_file=0x14df6c8 "/data/src/bb-10.0-monty/sql/rpl_parallel.cc", src_line=1005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000935980 in handle_rpl_parallel_thread (arg=0x7f9e38c94ad8) at /data/src/bb-10.0-monty/sql/rpl_parallel.cc:1005
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e46b68700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 18 (Thread 0x7f9e65575700 (LWP 29493)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14b9 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f12e0 in __GI___pthread_mutex_lock (mutex=0x7f9e64cacb78) at ../nptl/pthread_mutex_lock.c:79
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x7f9e64cacb50, my_flags=0, file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", line=238) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x00000000005c47f5 in inline_mysql_mutex_lock (that=0x7f9e64cacb50, src_file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", src_line=238) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x00000000005c569f in Master_info::lock_slave_threads (this=0x7f9e64cab000) at /data/src/bb-10.0-monty/sql/slave.cc:238
#6  0x000000000071c20b in stop_slave (thd=0x7f9e4d1f8070, mi=0x7f9e64cab000, net_report=true) at /data/src/bb-10.0-monty/sql/sql_repl.cc:3036
#7  0x00000000006cf55d in mysql_execute_command (thd=0x7f9e4d1f8070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:3161
#8  0x00000000006dec40 in mysql_parse (thd=0x7f9e4d1f8070, rawbuf=0x7f9e39022088 "STOP SLAVE '' /* QNO 316 CON_ID 11 */", length=37, parser_state=0x7f9e655746a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#9  0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e4d1f8070, packet=0x7f9e4d1fe071 "STOP SLAVE '' /* QNO 316 CON_ID 11 */ ", packet_length=38) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#10 0x00000000006c6ba5 in do_command (thd=0x7f9e4d1f8070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#11 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d1f8070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#12 0x000000000089c535 in handle_one_connection (arg=0x7f9e4d1f8070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#13 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e65575700) at pthread_create.c:309
#14 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 17 (Thread 0x7f9e677ba700 (LWP 29490)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14ef in _L_lock_1081 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f1468 in __GI___pthread_mutex_lock (mutex=0x7f9e3b9d5ab0) at ../nptl/pthread_mutex_lock.c:134
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x7f9e3b9d5a88, my_flags=0, file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", line=2661) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x00000000005c47f5 in inline_mysql_mutex_lock (that=0x7f9e3b9d5a88, src_file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", src_line=2661) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x00000000005d14ca in send_show_master_info_data (thd=0x7f9e4d1d1070, mi=0x7f9e3b9d2000, full=true, gtid_pos=0x7f9e677b8c30) at /data/src/bb-10.0-monty/sql/slave.cc:2661
#6  0x00000000005d2cda in show_all_master_info (thd=0x7f9e4d1d1070) at /data/src/bb-10.0-monty/sql/slave.cc:2901
#7  0x00000000006cddf9 in mysql_execute_command (thd=0x7f9e4d1d1070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:2766
#8  0x00000000006dec40 in mysql_parse (thd=0x7f9e4d1d1070, rawbuf=0x7f9e39422088 "SHOW ALL SLAVES STATUS /* QNO 184 CON_ID 8 */", length=45, parser_state=0x7f9e677b96a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#9  0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e4d1d1070, packet=0x7f9e4d1dd071 "", packet_length=46) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#10 0x00000000006c6ba5 in do_command (thd=0x7f9e4d1d1070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#11 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d1d1070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#12 0x000000000089c535 in handle_one_connection (arg=0x7f9e4d1d1070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#13 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e677ba700) at pthread_create.c:309
#14 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 16 (Thread 0x7f9e4b7fd700 (LWP 29411)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000e1f56c in os_cond_wait_timed (cond=0x7f9e64e30278, fast_mutex=0x7f9e64e30240, abstime=0x7f9e4b7fce40) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000e2017c in os_event_wait_time_low (event=0x7f9e64e30240, time_in_usec=5000000, reset_sig_count=1) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000f6c9f1 in srv_monitor_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0srv.cc:2004
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4b7fd700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 15 (Thread 0x7f9e50ffc700 (LWP 29358)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc060, segment=1, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=3, message1=0x7f9e50ffbe70, message2=0x7f9e50ffbe68, type=0x7f9e50ffbe60, space_id=0x7f9e50ffbe58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=3) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x24513d8 <n+24>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e50ffc700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 14 (Thread 0x7f9e65451700 (LWP 29502)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14b9 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f12e0 in __GI___pthread_mutex_lock (mutex=0x23359f0 <mysql_bin_log+48>) at ../nptl/pthread_mutex_lock.c:79
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x23359c8 <mysql_bin_log+8>, my_flags=0, file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", line=3902) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x0000000000b512fe in inline_mysql_mutex_lock (that=0x23359c8 <mysql_bin_log+8>, src_file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", src_line=3902) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x0000000000b62287 in MYSQL_BIN_LOG::reset_logs (this=0x23359c0 <mysql_bin_log>, thd=0x7f9e52adc070, create_new_log=true, init_state=0x0, init_state_len=0) at /data/src/bb-10.0-monty/sql/log.cc:3902
#6  0x000000000071eacb in reset_master (thd=0x7f9e52adc070, init_state=0x0, init_state_len=0) at /data/src/bb-10.0-monty/sql/sql_repl.cc:3653
#7  0x00000000008e9b34 in reload_acl_and_cache (thd=0x7f9e52adc070, options=128, tables=0x0, write_to_binlog=0x7f9e654502dc) at /data/src/bb-10.0-monty/sql/sql_reload.cc:325
#8  0x00000000006d53cf in mysql_execute_command (thd=0x7f9e52adc070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:4315
#9  0x00000000006dec40 in mysql_parse (thd=0x7f9e52adc070, rawbuf=0x7f9e38422088 "RESET MASTER /* QNO 194 CON_ID 15 */", length=36, parser_state=0x7f9e654506a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#10 0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e52adc070, packet=0x7f9e4d209071 "RESET MASTER /* QNO 194 CON_ID 15 */ ", packet_length=37) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#11 0x00000000006c6ba5 in do_command (thd=0x7f9e52adc070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#12 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e52adc070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#13 0x000000000089c535 in handle_one_connection (arg=0x7f9e52adc070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#14 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e65451700) at pthread_create.c:309
#15 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7f9e4c7ff700 (LWP 29409)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000e1f56c in os_cond_wait_timed (cond=0x7f9e64e318c8, fast_mutex=0x7f9e64e31890, abstime=0x7f9e4c7fee70) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000e2017c in os_event_wait_time_low (event=0x7f9e64e31890, time_in_usec=1000000, reset_sig_count=1) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000dd763e in lock_wait_timeout_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/lock/lock0wait.cc:499
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4c7ff700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7f9e483fd700 (LWP 29419)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x0000000000e1f702 in os_cond_wait (cond=0x7f9e64e302e8, fast_mutex=0x7f9e64e302b0) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:196
#2  0x0000000000e1fe07 in os_event_wait_low (event=0x7f9e64e302b0, reset_sig_count=1) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:477
#3  0x0000000001079fe8 in buf_dump_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/buf/buf0dump.cc:695
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e483fd700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f9e4f7f9700 (LWP 29361)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc150, segment=0, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=6, message1=0x7f9e4f7f8e70, message2=0x7f9e4f7f8e68, type=0x7f9e4f7f8e60, space_id=0x7f9e4f7f8e58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=6) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x24513f0 <n+48>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4f7f9700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f9e678de700 (LWP 29424)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x23369a8 <mysql_bin_log+4072>, mp=0x23368f8 <mysql_bin_log+3896>, file=0x155d540 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x0000000000b51b5d in inline_mysql_cond_wait (that=0x23369a8 <mysql_bin_log+4072>, mutex=0x23368f8 <mysql_bin_log+3896>, src_file=0x155d8c8 "/data/src/bb-10.0-monty/sql/log.cc", src_line=9249) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000b77545 in binlog_background_thread (arg=0x0) at /data/src/bb-10.0-monty/sql/log.cc:9249
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e678de700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f9e51ffe700 (LWP 29356)):
#0  0x00007f9e672e56ea in ?? () from /lib/x86_64-linux-gnu/libaio.so.1
#1  0x0000000000e1b77f in os_aio_linux_collect (array=0x7f9e64ebc0b0, segment=0, seg_size=256) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5179
#2  0x0000000000e1bd55 in os_aio_linux_handle (global_seg=1, message1=0x7f9e51ffde70, message2=0x7f9e51ffde68, type=0x7f9e51ffde60, space_id=0x7f9e51ffde58) at /data/src/bb-10.0-monty/storage/xtradb/os/os0file.cc:5325
#3  0x000000000112cd2b in fil_aio_wait (segment=1) at /data/src/bb-10.0-monty/storage/xtradb/fil/fil0fil.cc:5784
#4  0x0000000000f762bf in io_handler_thread (arg=0x24513c8 <n+8>) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0start.cc:532
#5  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e51ffe700) at pthread_create.c:309
#6  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f9e47bfc700 (LWP 29420)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000e1f56c in os_cond_wait_timed (cond=0x7f9e64e31b68, fast_mutex=0x7f9e64e31b30, abstime=0x7f9e47bfbe90) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000e2017c in os_event_wait_time_low (event=0x7f9e64e31b30, time_in_usec=10000000, reset_sig_count=1) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:591
#3  0x000000000110d86c in dict_stats_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/dict/dict0stats_bg.cc:349
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e47bfc700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f9e4bffe700 (LWP 29410)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x0000000000e1f56c in os_cond_wait_timed (cond=0x7f9e64e30208, fast_mutex=0x7f9e64e301d0, abstime=0x7f9e4bffde10) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:159
#2  0x0000000000e2017c in os_event_wait_time_low (event=0x7f9e64e301d0, time_in_usec=1000000, reset_sig_count=1) at /data/src/bb-10.0-monty/storage/xtradb/os/os0sync.cc:591
#3  0x0000000000f6d81d in srv_error_monitor_thread (arg=0x0) at /data/src/bb-10.0-monty/storage/xtradb/srv/srv0srv.cc:2267
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4bffe700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f9e49da9700 (LWP 29636)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x7f9e38c94578, mp=0x7f9e38c944c8, file=0x14df580 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x00000000009319f0 in inline_mysql_cond_wait (that=0x7f9e38c94578, mutex=0x7f9e38c944c8, src_file=0x14df6c8 "/data/src/bb-10.0-monty/sql/rpl_parallel.cc", src_line=1005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000935980 in handle_rpl_parallel_thread (arg=0x7f9e38c944c0) at /data/src/bb-10.0-monty/sql/rpl_parallel.cc:1005
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e49da9700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f9e49cce700 (LWP 29634)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x7f9e38c94168, mp=0x7f9e38c940b8, file=0x14df580 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x00000000009319f0 in inline_mysql_cond_wait (that=0x7f9e38c94168, mutex=0x7f9e38c940b8, src_file=0x14df6c8 "/data/src/bb-10.0-monty/sql/rpl_parallel.cc", src_line=1005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000935980 in handle_rpl_parallel_thread (arg=0x7f9e38c940b0) at /data/src/bb-10.0-monty/sql/rpl_parallel.cc:1005
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e49cce700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f9e49d17700 (LWP 29637)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x7f9e38c94780, mp=0x7f9e38c946d0, file=0x14df580 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x00000000009319f0 in inline_mysql_cond_wait (that=0x7f9e38c94780, mutex=0x7f9e38c946d0, src_file=0x14df6c8 "/data/src/bb-10.0-monty/sql/rpl_parallel.cc", src_line=1005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000935980 in handle_rpl_parallel_thread (arg=0x7f9e38c946c8) at /data/src/bb-10.0-monty/sql/rpl_parallel.cc:1005
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e49d17700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f9e4d4ff700 (LWP 29635)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000013fd778 in safe_cond_wait (cond=0x7f9e38c94370, mp=0x7f9e38c942c0, file=0x14df580 "/data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h", line=1165) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:493
#2  0x00000000009319f0 in inline_mysql_cond_wait (that=0x7f9e38c94370, mutex=0x7f9e38c942c0, src_file=0x14df6c8 "/data/src/bb-10.0-monty/sql/rpl_parallel.cc", src_line=1005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:1165
#3  0x0000000000935980 in handle_rpl_parallel_thread (arg=0x7f9e38c942b8) at /data/src/bb-10.0-monty/sql/rpl_parallel.cc:1005
#4  0x00007f9e674ef0a4 in start_thread (arg=0x7f9e4d4ff700) at pthread_create.c:309
#5  0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f9e46bfa700 (LWP 29623)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f9e674f14b9 in _L_lock_909 () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x00007f9e674f12e0 in __GI___pthread_mutex_lock (mutex=0x7f9e64cad200) at ../nptl/pthread_mutex_lock.c:79
#3  0x00000000013fca16 in safe_mutex_lock (mp=0x7f9e64cad1d8, my_flags=0, file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", line=6005) at /data/src/bb-10.0-monty/mysys/thr_mutex.c:294
#4  0x00000000005c47f5 in inline_mysql_mutex_lock (that=0x7f9e64cad1d8, src_file=0x1483430 "/data/src/bb-10.0-monty/sql/slave.cc", src_line=6005) at /data/src/bb-10.0-monty/include/mysql/psi/mysql_thread.h:689
#5  0x00000000005dfb4f in end_relay_log_info (rli=0x7f9e64caccf8) at /data/src/bb-10.0-monty/sql/slave.cc:6005
#6  0x000000000088cdee in end_master_info (mi=0x7f9e64cab000) at /data/src/bb-10.0-monty/sql/rpl_mi.cc:711
#7  0x000000000071c79c in reset_slave (thd=0x7f9e4d219070, mi=0x7f9e64cab000) at /data/src/bb-10.0-monty/sql/sql_repl.cc:3142
#8  0x00000000008e9cae in reload_acl_and_cache (thd=0x7f9e4d219070, options=64, tables=0x0, write_to_binlog=0x7f9e46bf92dc) at /data/src/bb-10.0-monty/sql/sql_reload.cc:357
#9  0x00000000006d53cf in mysql_execute_command (thd=0x7f9e4d219070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:4315
#10 0x00000000006dec40 in mysql_parse (thd=0x7f9e4d219070, rawbuf=0x7f9e37422088 "RESET SLAVE ALL", length=15, parser_state=0x7f9e46bf96a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#11 0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e4d219070, packet=0x7f9e4d21f071 "RESET SLAVE ALL", packet_length=15) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#12 0x00000000006c6ba5 in do_command (thd=0x7f9e4d219070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#13 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d219070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#14 0x000000000089c535 in handle_one_connection (arg=0x7f9e4d219070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#15 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e46bfa700) at pthread_create.c:309
#16 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f9e5385d700 (LWP 29503)):
#0  0x00007f9e674f4101 in __pthread_kill (threadid=<optimized out>, signo=6) at ../nptl/sysdeps/unix/sysv/linux/pthread_kill.c:61
#1  0x00000000013f52dc in my_write_core (sig=6) at /data/src/bb-10.0-monty/mysys/stacktrace.c:478
#2  0x00000000009f74b7 in handle_fatal_signal (sig=6) at /data/src/bb-10.0-monty/sql/signal_handler.cc:285
#3  <signal handler called>
#4  0x00007f9e655f4067 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#5  0x00007f9e655f5448 in __GI_abort () at abort.c:89
#6  0x00007f9e655ed266 in __assert_fail_base (fmt=0x7f9e65726238 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x1662c2c "name != ((void *)0)", file=file@entry=0x1662bf8 "/data/src/bb-10.0-monty/mysys/mf_format.c", line=line@entry=34, function=function@entry=0x1662cc3 <__PRETTY_FUNCTION__.10985> "fn_format") at assert.c:92
#7  0x00007f9e655ed312 in __GI___assert_fail (assertion=0x1662c2c "name != ((void *)0)", file=0x1662bf8 "/data/src/bb-10.0-monty/mysys/mf_format.c", line=34, function=0x1662cc3 <__PRETTY_FUNCTION__.10985> "fn_format") at assert.c:101
#8  0x00000000013b89be in fn_format (to=0x7f9e5385b940 "!nL\001", name=0x0, dir=0x1668a38 ".", extension=0x155d637 "", flag=4) at /data/src/bb-10.0-monty/mysys/mf_format.c:34
#9  0x0000000000b5bef7 in MYSQL_LOG::generate_new_name (this=0x7f9e64cad1d8, new_name=0x7f9e5385b940 "!nL\001", log_name=0x0) at /data/src/bb-10.0-monty/sql/log.cc:2670
#10 0x0000000000b65f7f in MYSQL_BIN_LOG::new_file_impl (this=0x7f9e64cad1d0, need_lock=true) at /data/src/bb-10.0-monty/sql/log.cc:4864
#11 0x0000000000b65c73 in MYSQL_BIN_LOG::new_file (this=0x7f9e64cad1d0) at /data/src/bb-10.0-monty/sql/log.cc:4808
#12 0x00000000005e2782 in rotate_relay_log (mi=0x7f9e64cab000) at /data/src/bb-10.0-monty/sql/slave.cc:6898
#13 0x00000000008e9274 in reload_acl_and_cache (thd=0x7f9e4d20e070, options=16130, tables=0x0, write_to_binlog=0x7f9e5385c2dc) at /data/src/bb-10.0-monty/sql/sql_reload.cc:186
#14 0x00000000006d53cf in mysql_execute_command (thd=0x7f9e4d20e070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:4315
#15 0x00000000006dec40 in mysql_parse (thd=0x7f9e4d20e070, rawbuf=0x7f9e37c22088 "FLUSH LOGS /* QNO 188 CON_ID 16 */", length=34, parser_state=0x7f9e5385c6a0) at /data/src/bb-10.0-monty/sql/sql_parse.cc:6585
#16 0x00000000006c81b4 in dispatch_command (command=COM_QUERY, thd=0x7f9e4d20e070, packet=0x7f9e4d214071 "FLUSH LOGS /* QNO 188 CON_ID 16 */ ", packet_length=35) at /data/src/bb-10.0-monty/sql/sql_parse.cc:1309
#17 0x00000000006c6ba5 in do_command (thd=0x7f9e4d20e070) at /data/src/bb-10.0-monty/sql/sql_parse.cc:999
#18 0x000000000089c9e3 in do_handle_one_connection (thd_arg=0x7f9e4d20e070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1377
#19 0x000000000089c535 in handle_one_connection (arg=0x7f9e4d20e070) at /data/src/bb-10.0-monty/sql/sql_connect.cc:1292
#20 0x00007f9e674ef0a4 in start_thread (arg=0x7f9e5385d700) at pthread_create.c:309
#21 0x00007f9e656a787d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111