      1 __lll_lock_wait(libpthread.so.0),__pthread_mutex_cond_lock(libpthread.so.0),os_event::wait(os0event.cc:189),os_event::wait_low(os0event.cc:372),os_event_wait_low(os0event.cc:608),sync_array_wait_event(sync0arr.cc:444),rw_lock_sx_lock_func(sync0rw.cc:829),pfs_rw_lock_sx_lock_func(sync0rw.ic:736),mtr_t::sx_lock(mtr0mtr.ic:242),btr_cur_search_to_nth_level(btr0cur.cc:836),btr_pcur_t::open(row0ins.cc:2404),row_ins_clust_index_entry(row0ins.cc:3128),row_ins_index_entry(row0ins.cc:3295),row_ins_index_entry_step(row0ins.cc:3432),row_ins(row0ins.cc:3551),row_ins_step(row0ins.cc:3675),row_insert_for_mysql_using_ins_graph(row0mysql.cc:1580),row_insert_for_mysql(row0mysql.cc:1706),ha_innobase::write_row(ha_innodb.cc:8581),handler::ha_write_row(handler.cc:7740),write_record(sql_insert.cc:1946),Sql_cmd_insert_values::execute_inner(sql_insert.cc:614),Sql_cmd_dml::execute(sql_select.cc:704),mysql_execute_command(sql_parse.cc:3450),mysql_parse(sql_parse.cc:5257),dispatch_command(sql_parse.cc:1765),do_command(sql_parse.cc:1273),handle_connection(connection_handler_per_thread.cc:302),pfs_spawn_thread(pfs.cc:2854),start_thread(libpthread.so.0),clone(libc.so.6)
