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  1. MariaDB Server
  2. MDEV-25101

Assertion `!strcmp(field->name, "table_name")' failed in btr_node_ptr_max_size after adding index on InnoDB stats table

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      --source include/have_innodb.inc
       
      SET @stats= @@innodb_stats_persistent;
      SET GLOBAL innodb_stats_persistent= ON;
       
      ALTER TABLE mysql.innodb_index_stats ADD KEY (stat_name);
      CREATE TABLE t (a INT) ENGINE=InnoDB;
       
      # Cleanup
      DROP TABLE t;
      SET GLOBAL innodb_stats_persistent= @stats;
      

      10.2 dc666780

      mysqld: /data/src/10.2/storage/innobase/btr/btr0cur.cc:840: ulint btr_node_ptr_max_size(const dict_index_t*): Assertion `!strcmp(field->name, "table_name")' failed.
      210310  2:46:21 [ERROR] mysqld got signal 6 ;
       
      #7  0x00007f344ece5f36 in __GI___assert_fail (assertion=0x5610f435b990 "!strcmp(field->name, \"table_name\")", file=0x5610f435b310 "/data/src/10.2/storage/innobase/btr/btr0cur.cc", line=840, function=0x5610f435b838 "ulint btr_node_ptr_max_size(const dict_index_t*)") at assert.c:101
      #8  0x00005610f3dbf621 in btr_node_ptr_max_size (index=0x7f33f4191800) at /data/src/10.2/storage/innobase/btr/btr0cur.cc:840
      #9  0x00005610f3dc0320 in btr_cur_search_to_nth_level_func (index=0x7f33f4191800, level=0, tuple=0x7f33f40a2148, mode=PAGE_CUR_LE, latch_mode=2, cursor=0x7f3449147840, has_search_latch=0, file=0x5610f42f6480 "/data/src/10.2/storage/innobase/row/row0ins.cc", line=2923, mtr=0x7f3449148290, autoinc=0) at /data/src/10.2/storage/innobase/btr/btr0cur.cc:1199
      #10 0x00005610f3cab907 in row_ins_sec_index_entry_low (flags=0, mode=2, index=0x7f33f4191800, offsets_heap=0x7f33f40ab540, heap=0x7f33f40ab9d0, entry=0x7f33f40a2148, trx_id=0, thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/row/row0ins.cc:2920
      #11 0x00005610f3cac5ea in row_ins_sec_index_entry (index=0x7f33f4191800, entry=0x7f33f40a2148, thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/row/row0ins.cc:3215
      #12 0x00005610f3cac74a in row_ins_index_entry (index=0x7f33f4191800, entry=0x7f33f40a2148, thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/row/row0ins.cc:3262
      #13 0x00005610f3cacc60 in row_ins_index_entry_step (node=0x7f33f40a63e8, thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/row/row0ins.cc:3411
      #14 0x00005610f3cad03b in row_ins (node=0x7f33f40a63e8, thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/row/row0ins.cc:3548
      #15 0x00005610f3cad3e6 in row_ins_step (thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/row/row0ins.cc:3668
      #16 0x00005610f3c7b4dc in que_thr_step (thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/que/que0que.cc:1021
      #17 0x00005610f3c7b7d9 in que_run_threads_low (thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/que/que0que.cc:1103
      #18 0x00005610f3c7b9a3 in que_run_threads (thr=0x7f33f40a66c0) at /data/src/10.2/storage/innobase/que/que0que.cc:1143
      #19 0x00005610f3c7bc4b in que_eval_sql (info=0x7f33f41910e0, sql=0x5610f4394638 "PROCEDURE INDEX_STATS_SAVE () IS\nBEGIN\nDELETE FROM \"mysql/innodb_index_stats\"\nWHERE\ndatabase_name = :database_name AND\ntable_name = :table_name AND\nindex_name = :index_name AND\nstat_name = :stat_name;"..., reserve_dict_mutex=0, trx=0x7f3449d20228) at /data/src/10.2/storage/innobase/que/que0que.cc:1220
      #20 0x00005610f3e63e9b in dict_stats_exec_sql (pinfo=0x7f33f41910e0, sql=0x5610f4394638 "PROCEDURE INDEX_STATS_SAVE () IS\nBEGIN\nDELETE FROM \"mysql/innodb_index_stats\"\nWHERE\ndatabase_name = :database_name AND\ntable_name = :table_name AND\nindex_name = :index_name AND\nstat_name = :stat_name;"..., trx=0x7f3449d20228) at /data/src/10.2/storage/innobase/dict/dict0stats.cc:306
      #21 0x00005610f3e687d9 in dict_stats_save_index_stat (index=0x7f33f40aa560, last_update=1615337181, stat_name=0x7f3449148ec0 "n_diff_pfx01", stat_value=0, sample_size=0x7f33f40aa858, stat_description=0x7f3449149070 "DB_ROW_ID", trx=0x7f3449d20228) at /data/src/10.2/storage/innobase/dict/dict0stats.cc:2382
      #22 0x00005610f3e692fa in dict_stats_save (table_orig=0x7f33f41734a0, only_for_index=0x0) at /data/src/10.2/storage/innobase/dict/dict0stats.cc:2602
      #23 0x00005610f3e6ad32 in dict_stats_update (table=0x7f33f41734a0, stats_upd_option=DICT_STATS_EMPTY_TABLE) at /data/src/10.2/storage/innobase/dict/dict0stats.cc:3284
      #24 0x00005610f3b94854 in create_table_info_t::create_table_update_dict (this=0x7f3449149730) at /data/src/10.2/storage/innobase/handler/ha_innodb.cc:12989
      #25 0x00005610f3baad69 in ha_innobase::create (this=0x7f33f4036ea8, name=0x7f344914c4f0 "./test/t", form=0x7f3449149ca0, create_info=0x7f344914c920, file_per_table=true, trx=0x7f3449d20228) at /data/src/10.2/storage/innobase/handler/ha_innodb.cc:13148
      #26 0x00005610f3b94b85 in ha_innobase::create (this=0x7f33f4036ea8, name=0x7f344914c4f0 "./test/t", form=0x7f3449149ca0, create_info=0x7f344914c920) at /data/src/10.2/storage/innobase/handler/ha_innodb.cc:13169
      #27 0x00005610f3988f88 in handler::ha_create (this=0x7f33f4036ea8, name=0x7f344914c4f0 "./test/t", form=0x7f3449149ca0, info_arg=0x7f344914c920) at /data/src/10.2/sql/handler.cc:4515
      #28 0x00005610f3989f18 in ha_create_table (thd=0x7f33f4000d90, path=0x7f344914c4f0 "./test/t", db=0x7f33f4012e18 "test", table_name=0x7f33f40127b0 "t", create_info=0x7f344914c920, frm=0x7f344914c4e0) at /data/src/10.2/sql/handler.cc:4888
      #29 0x00005610f38201bf in rea_create_table (thd=0x7f33f4000d90, frm=0x7f344914c4e0, path=0x7f344914c4f0 "./test/t", db=0x7f33f4012e18 "test", table_name=0x7f33f40127b0 "t", create_info=0x7f344914c920, file=0x7f33f40131c0, no_ha_create_table=false) at /data/src/10.2/sql/unireg.cc:429
      #30 0x00005610f37ca352 in create_table_impl (thd=0x7f33f4000d90, orig_db=0x7f33f4012e18 "test", orig_table_name=0x7f33f40127b0 "t", db=0x7f33f4012e18 "test", table_name=0x7f33f40127b0 "t", path=0x7f344914c4f0 "./test/t", options=..., create_info=0x7f344914c920, alter_info=0x7f344914c870, create_table_mode=0, is_trans=0x7f344914c74e, key_info=0x7f344914c4d0, key_count=0x7f344914c4c4, frm=0x7f344914c4e0) at /data/src/10.2/sql/sql_table.cc:4960
      #31 0x00005610f37ca951 in mysql_create_table_no_lock (thd=0x7f33f4000d90, db=0x7f33f4012e18 "test", table_name=0x7f33f40127b0 "t", create_info=0x7f344914c920, alter_info=0x7f344914c870, is_trans=0x7f344914c74e, create_table_mode=0) at /data/src/10.2/sql/sql_table.cc:5070
      #32 0x00005610f37cabdf in mysql_create_table (thd=0x7f33f4000d90, create_table=0x7f33f4012800, create_info=0x7f344914c920, alter_info=0x7f344914c870) at /data/src/10.2/sql/sql_table.cc:5138
      #33 0x00005610f37db071 in Sql_cmd_create_table::execute (this=0x7f33f40127e0, thd=0x7f33f4000d90) at /data/src/10.2/sql/sql_table.cc:10984
      #34 0x00005610f37035b5 in mysql_execute_command (thd=0x7f33f4000d90) at /data/src/10.2/sql/sql_parse.cc:6021
      #35 0x00005610f3708407 in mysql_parse (thd=0x7f33f4000d90, rawbuf=0x7f33f40126f8 "CREATE TABLE t (a INT) ENGINE=InnoDB", length=36, parser_state=0x7f344914d5f0, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:7790
      #36 0x00005610f36f6644 in dispatch_command (command=COM_QUERY, thd=0x7f33f4000d90, packet=0x7f33f4008b51 "CREATE TABLE t (a INT) ENGINE=InnoDB", packet_length=36, is_com_multi=false, is_next_command=false) at /data/src/10.2/sql/sql_parse.cc:1827
      #37 0x00005610f36f513f in do_command (thd=0x7f33f4000d90) at /data/src/10.2/sql/sql_parse.cc:1381
      #38 0x00005610f384fbea in do_handle_one_connection (connect=0x5610f76a3810) at /data/src/10.2/sql/sql_connect.cc:1336
      #39 0x00005610f384f94f in handle_one_connection (arg=0x5610f76a3810) at /data/src/10.2/sql/sql_connect.cc:1241
      #40 0x00005610f4078af0 in pfs_spawn_thread (arg=0x5610f7686c00) at /data/src/10.2/storage/perfschema/pfs.cc:1869
      #41 0x00007f344f1f7609 in start_thread (arg=<optimized out>) at pthread_create.c:477
      #42 0x00007f344edd1293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

      Reproducible on 10.2-10.6.
      No obvious immediate problem on a non-debug build.

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              Assignee:
              marko Marko Mäkelä
              Reporter:
              elenst Elena Stepanova
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                Updated:
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