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  1. MariaDB Server
  2. MDEV-14119

Assertion `cmp_rec_rec(rec, old_rec, offsets, old_offsets, m_index) > 0' failed in PageBulk::insert or unexpected auto-increment value

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      --source include/have_innodb.inc
      --source include/have_sequence.inc
       
      CREATE TABLE t1 (a INT NOT NULL, UNIQUE KEY (a)) ENGINE=InnoDB;
      INSERT INTO t1 SELECT seq FROM seq_1_to_128;
      ALTER TABLE t1 ADD b TINYINT NOT NULL AUTO_INCREMENT PRIMARY KEY;
       
      # Cleanup
      DROP TABLE t1;
      

      10.4 debug a17a327f

      mysqld: /data/src/10.4/storage/innobase/btr/btr0bulk.cc:195: void PageBulk::insert(const rec_t*, offset_t*): Assertion `cmp_rec_rec(rec, old_rec, offsets, old_offsets, m_index) > 0' failed.
      200227 18:45:15 [ERROR] mysqld got signal 6 ;
       
      #7  0x00007f48b6bb5f12 in __GI___assert_fail (assertion=0x55d3e8c20770 "cmp_rec_rec(rec, old_rec, offsets, old_offsets, m_index) > 0", file=0x55d3e8c206c0 "/data/src/10.4/storage/innobase/btr/btr0bulk.cc", line=195, function=0x55d3e8c215a0 <PageBulk::insert(unsigned char const*, unsigned short*)::__PRETTY_FUNCTION__> "void PageBulk::insert(const rec_t*, offset_t*)") at assert.c:101
      #8  0x000055d3e849446b in PageBulk::insert (this=0x7f486007c8e0, rec=0x7f486007fc0d "", offsets=0x7f486007fc20) at /data/src/10.4/storage/innobase/btr/btr0bulk.cc:195
      #9  0x000055d3e8496a5c in BtrBulk::insert (this=0x7f48600a07d0, tuple=0x7f48605d8370, level=0) at /data/src/10.4/storage/innobase/btr/btr0bulk.cc:939
      #10 0x000055d3e83457a2 in BtrBulk::insert (this=0x7f48600a07d0, tuple=0x7f48605d8370) at /data/src/10.4/storage/innobase/include/btr0bulk.h:310
      #11 0x000055d3e837cd68 in row_merge_insert_index_tuples (index=0x7f4860074a30, old_table=0x7f486000ba10, fd=..., block=0x0, row_buf=0x7f4860074140, btr_bulk=0x7f48600a07d0, table_total_rows=128, pct_progress=0, pct_cost=33.333333333333336, crypt_block=0x0, space=6, stage=0x0) at /data/src/10.4/storage/innobase/row/row0merge.cc:3669
      #12 0x000055d3e83791b9 in row_merge_read_clustered_index (trx=0x7f48b09f7140, table=0x7f48b015a800, old_table=0x7f486000ba10, new_table=0x7f4860070b90, online=false, index=0x7f48600704f8, fts_sort_idx=0x0, psort_info=0x0, files=0x7f486009a5c0, key_numbers=0x7f4860070508, n_index=2, defaults=0x7f4860070568, add_v=0x0, col_map=0x7f4860070628, add_autoinc=1, sequence=..., block=0x7f489c4f9000 <error: Cannot access memory at address 0x7f489c4f9000>, skip_pk_sort=true, tmpfd=0x7f48b0159910, stage=0x7f4860074e70, pct_cost=33.333333333333336, crypt_block=0x0, eval_table=0x7f48b015a800, allow_not_null=false) at /data/src/10.4/storage/innobase/row/row0merge.cc:2519
      #13 0x000055d3e8380112 in row_merge_build_indexes (trx=0x7f48b09f7140, old_table=0x7f486000ba10, new_table=0x7f4860070b90, online=false, indexes=0x7f48600704f8, key_numbers=0x7f4860070508, n_indexes=2, table=0x7f48b015a800, defaults=0x7f4860070568, col_map=0x7f4860070628, add_autoinc=1, sequence=..., skip_pk_sort=true, stage=0x7f4860074e70, add_v=0x0, eval_table=0x7f48b015a800, allow_not_null=false) at /data/src/10.4/storage/innobase/row/row0merge.cc:4709
      #14 0x000055d3e8231c62 in ha_innobase::inplace_alter_table (this=0x7f48601a0328, altered_table=0x7f48b015a800, ha_alter_info=0x7f48b015a770) at /data/src/10.4/storage/innobase/handler/handler0alter.cc:8370
      #15 0x000055d3e7d30fe9 in handler::ha_inplace_alter_table (this=0x7f48601a0328, altered_table=0x7f48b015a800, ha_alter_info=0x7f48b015a770) at /data/src/10.4/sql/handler.h:4368
      #16 0x000055d3e7d2507a in mysql_inplace_alter_table (thd=0x7f4860000af0, table_list=0x7f48600132c8, table=0x7f486019ca80, altered_table=0x7f48b015a800, ha_alter_info=0x7f48b015a770, inplace_supported=HA_ALTER_INPLACE_COPY_LOCK, target_mdl_request=0x7f48b015b5d0, alter_ctx=0x7f48b015c100) at /data/src/10.4/sql/sql_table.cc:7717
      #17 0x000055d3e7d2bf3c in mysql_alter_table (thd=0x7f4860000af0, new_db=0x7f48600052b0, new_name=0x7f48600056b8, create_info=0x7f48b015ccf0, table_list=0x7f48600132c8, alter_info=0x7f48b015cc30, order_num=0, order=0x0, ignore=false) at /data/src/10.4/sql/sql_table.cc:10111
      #18 0x000055d3e7dc4033 in Sql_cmd_alter_table::execute (this=0x7f4860013b70, thd=0x7f4860000af0) at /data/src/10.4/sql/sql_alter.cc:508
      #19 0x000055d3e7c427a5 in mysql_execute_command (thd=0x7f4860000af0) at /data/src/10.4/sql/sql_parse.cc:6101
      #20 0x000055d3e7c47e67 in mysql_parse (thd=0x7f4860000af0, rawbuf=0x7f4860013198 "ALTER TABLE t1 ADD b TINYINT NOT NULL AUTO_INCREMENT PRIMARY KEY", length=64, parser_state=0x7f48b015e160, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:7900
      #21 0x000055d3e7c3304a in dispatch_command (command=COM_QUERY, thd=0x7f4860000af0, packet=0x7f48601371f1 "ALTER TABLE t1 ADD b TINYINT NOT NULL AUTO_INCREMENT PRIMARY KEY", packet_length=64, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1842
      #22 0x000055d3e7c316d7 in do_command (thd=0x7f4860000af0) at /data/src/10.4/sql/sql_parse.cc:1360
      #23 0x000055d3e7dba943 in do_handle_one_connection (connect=0x55d3ea767060) at /data/src/10.4/sql/sql_connect.cc:1412
      #24 0x000055d3e7dba692 in handle_one_connection (arg=0x55d3ea767060) at /data/src/10.4/sql/sql_connect.cc:1316
      #25 0x000055d3e87c1585 in pfs_spawn_thread (arg=0x55d3ea6d1670) at /data/src/10.4/storage/perfschema/pfs.cc:1869
      #26 0x00007f48b8b3e4a4 in start_thread (arg=0x7f48b015f700) at pthread_create.c:456
      #27 0x00007f48b6c72d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
      

      Reproducible with 10.2-10.5.

      Non-debug build doesn't crash, but the behavior is questionable: INSERT works without errors or warnings, for the last row auto-increment rotates and -128 is inserted.
      This part is reproducible with 10.1 as well.
      MySQL 5.6/5.7 throws an error.

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

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