core.10042 #0 0x4012ada1 in kill () from /lib/libc.so.6 #1 0x4005af4a in pthread_kill () from /lib/libpthread.so.0 #2 0x0825b84f in write_core () #3 0x081712d7 in handle_segfault () #4 0x4005e5cd in __pthread_sighandler () from /lib/libpthread.so.0 #5 #6 0x08162670 in key_copy(char*, char*, st_key*, unsigned) () #7 0x081e6763 in Delete_rows_log_event::do_prepare_row(THD*, st_table*, char const*) () #8 0x081e58b1 in Rows_log_event::exec_event(st_relay_log_info*) () #9 0x08251a3e in exec_relay_log_event(THD*, st_relay_log_info*) () #10 0x0824fa83 in handle_slave_sql () #11 0x400586de in pthread_start_thread () from /lib/libpthread.so.0 core.10319 #0 0x4012ada1 in kill () from /lib/libc.so.6 #1 0x4005af4a in pthread_kill () from /lib/libpthread.so.0 #2 0x0825b84f in write_core () #3 0x081712d7 in handle_segfault () #4 0x4005e5cd in __pthread_sighandler () from /lib/libpthread.so.0 #5 #6 0x08162670 in key_copy(char*, char*, st_key*, unsigned) () #7 0x081e6a8a in Update_rows_log_event::do_prepare_row(THD*, st_table*, char const*) () #8 0x081e58b1 in Rows_log_event::exec_event(st_relay_log_info*) () #9 0x08251a3e in exec_relay_log_event(THD*, st_relay_log_info*) () #10 0x0824fa83 in handle_slave_sql () #11 0x400586de in pthread_start_thread () from /lib/libpthread.so.0 core.10707 #0 0x4012ada1 in kill () from /lib/libc.so.6 #1 0x4005af4a in pthread_kill () from /lib/libpthread.so.0 #2 0x0825b84f in write_core () #3 0x081712d7 in handle_segfault () #4 0x4005e5cd in __pthread_sighandler () from /lib/libpthread.so.0 #5 #6 0x0816e169 in mysql_lock_abort_for_thread(THD*, st_table*) () #7 0x081a8376 in remove_table_from_cache(THD*, char const*, char const*, unsigned) () #8 0x0816e511 in lock_table_name(THD*, st_table_list*) () #9 0x0816e5fa in lock_table_names(THD*, st_table_list*) () #10 0x0822a33c in mysql_rm_table_part2(THD*, st_table_list*, bool, bool, bool, bool) () #11 0x0822a152 in mysql_rm_table(THD*, st_table_list*, char, char) () #12 0x081855ac in mysql_execute_command(THD*) () #13 0x0818afb6 in mysql_parse(THD*, char*, unsigned) () #14 0x081df0cb in Query_log_event::exec_event(st_relay_log_info*, char const*, unsigned) () #15 0x081deaa8 in Query_log_event::exec_event(st_relay_log_info*) () #16 0x08251a3e in exec_relay_log_event(THD*, st_relay_log_info*) () #17 0x0824fa83 in handle_slave_sql () #18 0x400586de in pthread_start_thread () from /lib/libpthread.so.0 core.10850 #0 0x4012ada1 in kill () from /lib/libc.so.6 #1 0x4005af4a in pthread_kill () from /lib/libpthread.so.0 #2 0x0825b84f in write_core () #3 0x081712d7 in handle_segfault () #4 0x4005e5cd in __pthread_sighandler () from /lib/libpthread.so.0 #5 #6 0x08162670 in key_copy(char*, char*, st_key*, unsigned) () #7 0x081e6a8a in Update_rows_log_event::do_prepare_row(THD*, st_table*, char const*) () #8 0x081e58b1 in Rows_log_event::exec_event(st_relay_log_info*) () #9 0x08251a3e in exec_relay_log_event(THD*, st_relay_log_info*) () #10 0x0824fa83 in handle_slave_sql () #11 0x400586de in pthread_start_thread () from /lib/libpthread.so.0 core.11149 #0 0x4012ada1 in kill () from /lib/libc.so.6 #1 0x4005af4a in pthread_kill () from /lib/libpthread.so.0 #2 0x0825b84f in write_core () #3 0x081712d7 in handle_segfault () #4 0x4005e5cd in __pthread_sighandler () from /lib/libpthread.so.0 #5 #6 0x08162670 in key_copy(char*, char*, st_key*, unsigned) () #7 0x081e6763 in Delete_rows_log_event::do_prepare_row(THD*, st_table*, char const*) () #8 0x081e58b1 in Rows_log_event::exec_event(st_relay_log_info*) () #9 0x08251a3e in exec_relay_log_event(THD*, st_relay_log_info*) () #10 0x0824fa83 in handle_slave_sql () #11 0x400586de in pthread_start_thread () from /lib/libpthread.so.0 core.12120 #0 0x4012ada1 in kill () from /lib/libc.so.6 #1 0x4005af4a in pthread_kill () from /lib/libpthread.so.0 #2 0x0825b84f in write_core () #3 0x081712d7 in handle_segfault () #4 0x4005e5cd in __pthread_sighandler () from /lib/libpthread.so.0 #5 #6 0x08162670 in key_copy(char*, char*, st_key*, unsigned) () #7 0x081e6a8a in Update_rows_log_event::do_prepare_row(THD*, st_table*, char const*) () #8 0x081e58b1 in Rows_log_event::exec_event(st_relay_log_info*) () #9 0x08251a3e in exec_relay_log_event(THD*, st_relay_log_info*) () #10 0x0824fa83 in handle_slave_sql () #11 0x400586de in pthread_start_thread () from /lib/libpthread.so.0 core.7508 #0 0x4012ada1 in kill () from /lib/libc.so.6 #1 0x4005af4a in pthread_kill () from /lib/libpthread.so.0 #2 0x0825b84f in write_core () #3 0x081712d7 in handle_segfault () #4 0x4005e5cd in __pthread_sighandler () from /lib/libpthread.so.0 #5 #6 0x08162670 in key_copy(char*, char*, st_key*, unsigned) () #7 0x081e6a8a in Update_rows_log_event::do_prepare_row(THD*, st_table*, char const*) () #8 0x081e58b1 in Rows_log_event::exec_event(st_relay_log_info*) () #9 0x08251a3e in exec_relay_log_event(THD*, st_relay_log_info*) () #10 0x0824fa83 in handle_slave_sql () #11 0x400586de in pthread_start_thread () from /lib/libpthread.so.0