Description:
(gdb) bt
#0 0x00007f2962905741 in pthread_kill () from /lib64/libpthread.so.0
#1 0x000000000186a78d in my_write_core (sig=6) at /sda/rds-mysql/mysys/stacktrace.c:249
#2 0x0000000000eb1452 in handle_fatal_signal (sig=6) at /sda/rds-mysql/sql/signal_handler.cc:220
#3 <signal handler called>
#4 0x00007f29617091d7 in raise () from /lib64/libc.so.6
#5 0x00007f296170a8c8 in abort () from /lib64/libc.so.6
#6 0x0000000001b571d2 in ut_dbg_assertion_failed (expr=0x2262c28 "dict_stats_disabled_event != __null", file=0x2262bc0 "/sda/rds-mysql/storage/innobase/dict/dict0stats_bg.cc", line=383)
at /sda/rds-mysql/storage/innobase/ut/ut0dbg.cc:67
#7 0x0000000001c31936 in dict_stats_disabled_debug_update (thd=0x7f28acd42000, var=0x2c2a880 <mysql_sysvar_dict_stats_disabled_debug>, var_ptr=0x2d6d788 <innodb_dict_stats_disabled_debug>,
save=0x7f28ace263b8) at /sda/rds-mysql/storage/innobase/dict/dict0stats_bg.cc:383
#8 0x0000000001563ce5 in sys_var_pluginvar::global_update (this=0x7f29611621d8, thd=0x7f28acd42000, var=0x7f28ace26398) at /sda/rds-mysql/sql/sql_plugin.cc:3532
#9 0x000000000146c358 in sys_var::update (this=0x7f29611621d8, thd=0x7f28acd42000, var=0x7f28ace26398) at /sda/rds-mysql/sql/set_var.cc:183
#10 0x000000000146d9d2 in set_var::update (this=0x7f28ace26398, thd=0x7f28acd42000) at /sda/rds-mysql/sql/set_var.cc:802
#11 0x000000000146d2f5 in sql_set_variables (thd=0x7f28acd42000, var_list=0x7f28acd446f0) at /sda/rds-mysql/sql/set_var.cc:662
#12 0x0000000001533102 in mysql_execute_command (thd=0x7f28acd42000, first_level=true) at /sda/rds-mysql/sql/sql_parse.cc:3682
#13 0x000000000153826e in mysql_parse (thd=0x7f28acd42000, parser_state=0x7f2962ecee80) at /sda/rds-mysql/sql/sql_parse.cc:5578
#14 0x000000000152daf2 in dispatch_command (thd=0x7f28acd42000, com_data=0x7f2962ecf5e0, command=COM_QUERY) at /sda/rds-mysql/sql/sql_parse.cc:1462
#15 0x000000000152c9d8 in do_command (thd=0x7f28acd42000) at /sda/rds-mysql/sql/sql_parse.cc:1000
#16 0x000000000165d36e in handle_connection (arg=0x7f28c544a540) at /sda/rds-mysql/sql/conn_handler/connection_handler_per_thread.cc:300
#17 0x000000000189e215 in pfs_spawn_thread (arg=0x7f29612d0c20) at /sda/rds-mysql/storage/perfschema/pfs.cc:2190
#18 0x00007f2962900dc5 in start_thread () from /lib64/libpthread.so.0
#19 0x00007f29617cb76d in clone () from /lib64/libc.so.6
How to repeat:
#set innodb-force-recovery=1023 (any number >= 7) in my.cnf
#start db and execute the follow statement
SET GLOBAL innodb_dict_stats_disabled_debug=1;
Description: (gdb) bt #0 0x00007f2962905741 in pthread_kill () from /lib64/libpthread.so.0 #1 0x000000000186a78d in my_write_core (sig=6) at /sda/rds-mysql/mysys/stacktrace.c:249 #2 0x0000000000eb1452 in handle_fatal_signal (sig=6) at /sda/rds-mysql/sql/signal_handler.cc:220 #3 <signal handler called> #4 0x00007f29617091d7 in raise () from /lib64/libc.so.6 #5 0x00007f296170a8c8 in abort () from /lib64/libc.so.6 #6 0x0000000001b571d2 in ut_dbg_assertion_failed (expr=0x2262c28 "dict_stats_disabled_event != __null", file=0x2262bc0 "/sda/rds-mysql/storage/innobase/dict/dict0stats_bg.cc", line=383) at /sda/rds-mysql/storage/innobase/ut/ut0dbg.cc:67 #7 0x0000000001c31936 in dict_stats_disabled_debug_update (thd=0x7f28acd42000, var=0x2c2a880 <mysql_sysvar_dict_stats_disabled_debug>, var_ptr=0x2d6d788 <innodb_dict_stats_disabled_debug>, save=0x7f28ace263b8) at /sda/rds-mysql/storage/innobase/dict/dict0stats_bg.cc:383 #8 0x0000000001563ce5 in sys_var_pluginvar::global_update (this=0x7f29611621d8, thd=0x7f28acd42000, var=0x7f28ace26398) at /sda/rds-mysql/sql/sql_plugin.cc:3532 #9 0x000000000146c358 in sys_var::update (this=0x7f29611621d8, thd=0x7f28acd42000, var=0x7f28ace26398) at /sda/rds-mysql/sql/set_var.cc:183 #10 0x000000000146d9d2 in set_var::update (this=0x7f28ace26398, thd=0x7f28acd42000) at /sda/rds-mysql/sql/set_var.cc:802 #11 0x000000000146d2f5 in sql_set_variables (thd=0x7f28acd42000, var_list=0x7f28acd446f0) at /sda/rds-mysql/sql/set_var.cc:662 #12 0x0000000001533102 in mysql_execute_command (thd=0x7f28acd42000, first_level=true) at /sda/rds-mysql/sql/sql_parse.cc:3682 #13 0x000000000153826e in mysql_parse (thd=0x7f28acd42000, parser_state=0x7f2962ecee80) at /sda/rds-mysql/sql/sql_parse.cc:5578 #14 0x000000000152daf2 in dispatch_command (thd=0x7f28acd42000, com_data=0x7f2962ecf5e0, command=COM_QUERY) at /sda/rds-mysql/sql/sql_parse.cc:1462 #15 0x000000000152c9d8 in do_command (thd=0x7f28acd42000) at /sda/rds-mysql/sql/sql_parse.cc:1000 #16 0x000000000165d36e in handle_connection (arg=0x7f28c544a540) at /sda/rds-mysql/sql/conn_handler/connection_handler_per_thread.cc:300 #17 0x000000000189e215 in pfs_spawn_thread (arg=0x7f29612d0c20) at /sda/rds-mysql/storage/perfschema/pfs.cc:2190 #18 0x00007f2962900dc5 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f29617cb76d in clone () from /lib64/libc.so.6 How to repeat: #set innodb-force-recovery=1023 (any number >= 7) in my.cnf #start db and execute the follow statement SET GLOBAL innodb_dict_stats_disabled_debug=1;