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  1. MariaDB Server
  2. MDEV-21744

Assertion `!rec_offs_nth_sql_null(offsets, n)' failed in btr_cur_upd_rec_in_place

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      --source include/have_innodb.inc
       
      CREATE TABLE t1 (pk INT, a DATE DEFAULT '0000-00-00', PRIMARY KEY (pk), UNIQUE(a)) ENGINE=InnoDB;
      INSERT INTO t1 (pk) VALUES (1);
      ALTER TABLE t1 ADD COLUMN b INT;
      REPLACE INTO t1 (pk) VALUES (2),(3),(2);
       
      # Cleanup
      DROP TABLE t1;
      

      10.5 5874aac7

      mysqld: /data/src/10.5/storage/innobase/btr/btr0cur.cc:4139: void btr_cur_upd_rec_in_place(rec_t*, const dict_index_t*, const offset_t*, const upd_t*, buf_block_t*, mtr_t*): Assertion `!rec_offs_nth_sql_null(offsets, n)' failed.
      200217  4:12:30 [ERROR] mysqld got signal 6 ;
       
      #7  0x00007fe11c1d2f12 in __GI___assert_fail (assertion=0x559445daa018 "!rec_offs_nth_sql_null(offsets, n)", file=0x559445da82b0 "/data/src/10.5/storage/innobase/btr/btr0cur.cc", line=4139, function=0x559445daf3a0 <btr_cur_upd_rec_in_place(unsigned char*, dict_index_t const*, unsigned short const*, upd_t const*, buf_block_t*, mtr_t*)::__PRETTY_FUNCTION__> "void btr_cur_upd_rec_in_place(rec_t*, const dict_index_t*, const offset_t*, const upd_t*, buf_block_t*, mtr_t*)") at assert.c:101
      #8  0x000055944571b007 in btr_cur_upd_rec_in_place (rec=0x7fe115d200b0 "\200", index=0x7fe0dc19f7f0, offsets=0x7fe115565390, update=0x7fe0dc09a740, block=0x7fe11582cde0, mtr=0x7fe1155655f0) at /data/src/10.5/storage/innobase/btr/btr0cur.cc:4139
      #9  0x000055944571c276 in btr_cur_update_in_place (flags=0, cursor=0x7fe115565290, offsets=0x7fe115565390, update=0x7fe0dc09a740, cmpl_info=0, thr=0x7fe0dc068518, trx_id=36, mtr=0x7fe1155655f0) at /data/src/10.5/storage/innobase/btr/btr0cur.cc:4315
      #10 0x000055944571dd47 in btr_cur_optimistic_update (flags=0, cursor=0x7fe115565290, offsets=0x7fe115565228, heap=0x7fe115565220, update=0x7fe0dc09a740, cmpl_info=0, thr=0x7fe0dc068518, trx_id=36, mtr=0x7fe1155655f0) at /data/src/10.5/storage/innobase/btr/btr0cur.cc:4559
      #11 0x00005594455c94c9 in row_ins_clust_index_entry_by_modify (pcur=0x7fe115565290, flags=0, mode=2, offsets=0x7fe115565228, offsets_heap=0x7fe115565220, heap=0x7fe0dc09a6c0, entry=0x7fe0dc09a2d0, thr=0x7fe0dc068518, mtr=0x7fe1155655f0) at /data/src/10.5/storage/innobase/row/row0ins.cc:365
      #12 0x00005594455cff33 in row_ins_clust_index_entry_low (flags=0, mode=2, index=0x7fe0dc19f7f0, n_uniq=1, entry=0x7fe0dc09a2d0, n_ext=0, thr=0x7fe0dc068518) at /data/src/10.5/storage/innobase/row/row0ins.cc:2743
      #13 0x00005594455d1955 in row_ins_clust_index_entry (index=0x7fe0dc19f7f0, entry=0x7fe0dc09a2d0, thr=0x7fe0dc068518, n_ext=0) at /data/src/10.5/storage/innobase/row/row0ins.cc:3236
      #14 0x0000559445656da8 in row_upd_clust_rec_by_insert (node=0x7fe0dc0681e0, index=0x7fe0dc19f7f0, thr=0x7fe0dc068518, referenced=0, foreign=false, mtr=0x7fe1155662b0) at /data/src/10.5/storage/innobase/row/row0upd.cc:2510
      #15 0x00005594456584f7 in row_upd_clust_step (node=0x7fe0dc0681e0, thr=0x7fe0dc068518) at /data/src/10.5/storage/innobase/row/row0upd.cc:2928
      #16 0x00005594456588dd in row_upd (node=0x7fe0dc0681e0, thr=0x7fe0dc068518) at /data/src/10.5/storage/innobase/row/row0upd.cc:3002
      #17 0x0000559445658ea3 in row_upd_step (thr=0x7fe0dc068518) at /data/src/10.5/storage/innobase/row/row0upd.cc:3146
      #18 0x00005594455f8eb3 in row_update_for_mysql (prebuilt=0x7fe0dc0676b0) at /data/src/10.5/storage/innobase/row/row0mysql.cc:1889
      #19 0x000055944545224e in ha_innobase::update_row (this=0x7fe0dc00a658, old_row=0x7fe0dc19ee30 "\245\003", new_row=0x7fe0dc19ee20 "\375\002") at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:8569
      #20 0x000055944504747b in handler::ha_update_row (this=0x7fe0dc00a658, old_data=0x7fe0dc19ee30 "\245\003", new_data=0x7fe0dc19ee20 "\375\002") at /data/src/10.5/sql/handler.cc:6702
      #21 0x0000559444ca2079 in write_record (thd=0x7fe0dc000b00, table=0x7fe0dc06a2a0, info=0x7fe115566c60, sink=0x0) at /data/src/10.5/sql/sql_insert.cc:1976
      #22 0x0000559444c9f402 in mysql_insert (thd=0x7fe0dc000b00, table_list=0x7fe0dc0135a0, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_REPLACE, ignore=false, result=0x0) at /data/src/10.5/sql/sql_insert.cc:1081
      #23 0x0000559444cf0543 in mysql_execute_command (thd=0x7fe0dc000b00) at /data/src/10.5/sql/sql_parse.cc:4505
      #24 0x0000559444cfc45c in mysql_parse (thd=0x7fe0dc000b00, rawbuf=0x7fe0dc0134a8 "REPLACE INTO t1 (pk) VALUES (2),(3),(2)", length=39, parser_state=0x7fe115567570, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:7918
      #25 0x0000559444ce8105 in dispatch_command (command=COM_QUERY, thd=0x7fe0dc000b00, packet=0x7fe0dc158111 "REPLACE INTO t1 (pk) VALUES (2),(3),(2)", packet_length=39, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:1845
      #26 0x0000559444ce684c in do_command (thd=0x7fe0dc000b00) at /data/src/10.5/sql/sql_parse.cc:1364
      #27 0x0000559444e869a9 in do_handle_one_connection (connect=0x559449149c30, put_in_cache=true) at /data/src/10.5/sql/sql_connect.cc:1422
      #28 0x0000559444e866d8 in handle_one_connection (arg=0x559449149c30) at /data/src/10.5/sql/sql_connect.cc:1319
      #29 0x00005594453e3183 in pfs_spawn_thread (arg=0x5594490cb650) at /data/src/10.5/storage/perfschema/pfs.cc:1869
      #30 0x00007fe11e15b4a4 in start_thread (arg=0x7fe115568700) at pthread_create.c:456
      #31 0x00007fe11c28fd0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97
      

      Appeared recently, I didn't bisect for the exact revision.

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