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  1. MariaDB Server
  2. MDEV-29038

XA assertions failing in binlog_rollback and binlog_commit #2

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      --source include/have_innodb.inc
      --source include/have_debug_sync.inc
       
      CREATE TABLE t (a INT) ENGINE=InnoDB;
      INSERT INTO t VALUES (1);
      XA BEGIN 'xid';
      --send
        set debug_sync= 'now wait_for downgraded';
       
      --connect (con1,localhost,root,,test)
      set debug_sync= 'alter_table_online_downgraded signal downgraded wait_for goforit';
      --send
        ALTER TABLE t FORCE, ALGORITHM=COPY, LOCK=NONE;
       
      --connection default
      --reap
      INSERT INTO t VALUES (2);
      set debug_sync= 'now signal goforit';
      XA END 'xid';
      XA ROLLBACK 'xid';
       
      # Cleanup
      DROP TABLE t;
      set debug_sync= reset;
      

      bb-10.10-MDEV-16329 49ad875902

      mariadbd: /data/src/preview-10.10-online-alter-gcov/sql/log.cc:2417: int binlog_rollback(handlerton*, THD*, bool): Assertion `thd->lex->sql_command != SQLCOM_XA_ROLLBACK' failed.
      220706  0:59:39 [ERROR] mysqld got signal 6 ;
       
      #7  0x00007f835f890662 in __GI___assert_fail (assertion=0x55eae0e2e1e0 "thd->lex->sql_command != SQLCOM_XA_ROLLBACK", file=0x55eae0e2cd80 "/data/src/preview-10.10-online-alter-gcov/sql/log.cc", line=2417, function=0x55eae0e2e160 "int binlog_rollback(handlerton*, THD*, bool)") at assert.c:101
      No locals.
      #8  0x000055eadfd0082b in binlog_rollback (hton=0x55eae48f4688, thd=0x7f8308000db8, all=true) at /data/src/preview-10.10-online-alter-gcov/sql/log.cc:2417
              _db_stack_frame_ = {func = 0x55eae0df8f02 "ha_rollback_trans", file = 0x55eae0df8080 "/data/src/preview-10.10-online-alter-gcov/sql/handler.cc", level = 2147483655, line = -1, prev = 0x7f83485f1b10}
              is_ending_trans = true
              rollback_online = true
              error = 0
              cache_mngr = 0x0
              __PRETTY_FUNCTION__ = "int binlog_rollback(handlerton*, THD*, bool)"
      #9  0x000055eadfa90a6f in ha_rollback_trans (thd=0x7f8308000db8, all=true) at /data/src/preview-10.10-online-alter-gcov/sql/handler.cc:2180
              err = 2046882558
              ht = 0x55eae48f4688
              error = 0
              trans = 0x7f8308004770
              ha_info = 0x7f83080037e8
              ha_info_next = 0x55eae0caff60
              is_real_trans = true
              _db_stack_frame_ = {func = 0x55eae0cb0408 "trans_xa_rollback", file = 0x55eae0cb0018 "/data/src/preview-10.10-online-alter-gcov/sql/xa.cc", level = 2147483654, line = -1, prev = 0x7f83485f1ba0}
              __PRETTY_FUNCTION__ = "int ha_rollback_trans(THD*, bool)"
      #10 0x000055eadf900ca3 in xa_trans_force_rollback (thd=0x7f8308000db8) at /data/src/preview-10.10-online-alter-gcov/sql/xa.cc:393
              rc = false
      #11 0x000055eadf903e6e in trans_xa_rollback (thd=0x7f8308000db8) at /data/src/preview-10.10-online-alter-gcov/sql/xa.cc:821
              xid_state = @0x7f83080047a8: {xid_cache_element = 0x7f830819fd78}
              _db_stack_frame_ = {func = 0x55eae0c06038 "mysql_execute_command", file = 0x55eae0c052e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483653, line = 821, prev = 0x7f83485f1f30}
              __PRETTY_FUNCTION__ = "bool trans_xa_rollback(THD*)"
              mdl_request = {type = 13, duration = MDL_STATEMENT, next_in_list = 0x21, prev_in_list = 0x7f835ef0b640, ticket = 0x7f83081824d0, key = {m_length = 3, m_db_name_length = 0, m_hash_value = 65537, m_ptr = "\000\000\000\340\352U\000\000 \034_H\203\177\000\000\024\002\000\000\000\000\000\000!\000\000\000\000\000\000\000\230\063\341\344\352U\000\000\023\000\000\000\366\005\000\000\236\020\242\340\352U\000\000@\034_H\203\177\000\000\275\022\242\340\352U\000\000@\034_H\203\177\000\000\ba\000\b\203\177\000\000\240\035_H\203\177\000\000\231n8\337\352U\000\000\000Q\000\b\203\177\000\000\270\r\000\b\203\177\000\000\220\034_H\203\177\000\000`\v\000\b\203\177\000\000\220\034_H\203\177\000\000\324\262\242\340\352U\000\000h\206\031_\203\177\000\000\300Y{\344\000\000\000\000#0\301\340\352U\000\000\000\000\000\000\000\000\000\000\300\034_H\203\177\000\000\275\022\242\340\000\000\001\000"...}, m_src_file = 0x55eae0cb0018 "/data/src/preview-10.10-online-alter-gcov/sql/xa.cc", m_src_line = 807}
      #12 0x000055eadf39b065 in mysql_execute_command (thd=0x7f8308000db8, is_called_from_prepared_stmt=false) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:5879
              rollback_failed = 32
              res = 0
              up_result = 0
              lex = 0x7f8308005100
              select_lex = 0x7f83080059d8
              first_table = 0x0
              all_tables = 0x0
              unit = 0x7f83080051d8
              have_table_map_for_update = false
              rpl_filter = 0x55eae155d270 <vtable for Internal_error_handler+16>
              _db_stack_frame_ = {func = 0x55eae0c073cf "mysql_parse", file = 0x55eae0c052e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483652, line = -1, prev = 0x7f83485f2380}
              __PRETTY_FUNCTION__ = "int mysql_execute_command(THD*, bool)"
              ots = {ctx = 0x7f8308004d98, traceable = false}
              orig_binlog_format = BINLOG_FORMAT_MIXED
              orig_current_stmt_binlog_format = BINLOG_FORMAT_STMT
      #13 0x000055eadf3a7c10 in mysql_parse (thd=0x7f8308000db8, rawbuf=0x7f8308015460 "XA ROLLBACK 'xid'", length=17, parser_state=0x7f83485f2500) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:8036
              found_semicolon = 0x0
              error = 32643
              lex = 0x7f8308005100
              err = false
              _db_stack_frame_ = {func = 0x55eae0c05879 "dispatch_command", file = 0x55eae0c052e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483651, line = -1, prev = 0x7f83485f24e0}
              __PRETTY_FUNCTION__ = "void mysql_parse(THD*, char*, uint, Parser_state*)"
      #14 0x000055eadf37ef11 in dispatch_command (command=COM_QUERY, thd=0x7f8308000db8, packet=0x7f830800b9e9 "XA ROLLBACK 'xid'", packet_length=17, blocking=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:1894
              packet_end = 0x7f8308015471 ""
              parser_state = {m_lip = {lookahead_token = -1, lookahead_yylval = 0x0, m_thd = 0x7f8308000db8, m_ptr = 0x7f8308015472 "\004", m_tok_start = 0x7f8308015472 "\004", m_tok_end = 0x7f8308015472 "\004", m_end_of_query = 0x7f8308015471 "", m_tok_start_prev = 0x7f8308015471 "", m_buf = 0x7f8308015460 "XA ROLLBACK 'xid'", m_buf_length = 17, m_echo = true, m_echo_saved = false, m_cpp_buf = 0x7f83080154c8 "XA ROLLBACK 'xid'", m_cpp_ptr = 0x7f83080154d9 "", m_cpp_tok_start = 0x7f83080154d9 "", m_cpp_tok_start_prev = 0x7f83080154d9 "", m_cpp_tok_end = 0x7f83080154d9 "", m_body_utf8 = 0x0, m_body_utf8_ptr = 0x108000cb8 <error: Cannot access memory at address 0x108000cb8>, m_cpp_utf8_processed_ptr = 0x0, next_state = MY_LEX_END, found_semicolon = 0x0, ignore_space = false, stmt_prepare_mode = false, multi_statements = true, yylineno = 1, m_digest = 0x0, in_comment = NO_COMMENT, in_comment_saved = (unknown: 0x10000), m_cpp_text_start = 0x7f83080154d5 "xid'", m_cpp_text_end = 0x7f83080154d8 "'", m_underscore_cs = 0x0}, m_yacc = {yacc_yyss = 0x0, yacc_yyvs = 0x0, m_set_signal_info = {m_item = {0x0 <repeats 13 times>}}, m_lock_type = TL_READ_DEFAULT, m_mdl_type = MDL_SHARED_READ}, m_digest_psi = 0x7f8308004b28}
              net = 0x7f83080010f0
              error = false
              do_end_of_statement = true
              _db_stack_frame_ = {func = 0x55eae0c054fd "do_command", file = 0x55eae0c052e0 "/data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc", level = 2147483650, line = -1, prev = 0x7f83485f2dc0}
              drop_more_results = false
              __PRETTY_FUNCTION__ = "dispatch_command_return dispatch_command(enum_server_command, THD*, char*, uint, bool)"
              __FUNCTION__ = "dispatch_command"
              res = <optimized out>
      #15 0x000055eadf37c0ea in do_command (thd=0x7f8308000db8, blocking=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_parse.cc:1407
              return_value = DISPATCH_COMMAND_SUCCESS
              packet = 0x7f830800b9e8 "\003XA ROLLBACK 'xid'"
              packet_length = 18
              net = 0x7f83080010f0
              command = COM_QUERY
              _db_stack_frame_ = {func = 0x55eae107d52b "?func", file = 0x55eae107d531 "?file", level = 2147483649, line = -1, prev = 0x0}
              __PRETTY_FUNCTION__ = "dispatch_command_return do_command(THD*, bool)"
              __FUNCTION__ = "do_command"
      #16 0x000055eadf6e821b in do_handle_one_connection (connect=0x55eae50438b8, put_in_cache=true) at /data/src/preview-10.10-online-alter-gcov/sql/sql_connect.cc:1418
              create_user = true
              thr_create_utime = 3480491481792
              thd = 0x7f8308000db8
              __PRETTY_FUNCTION__ = "void do_handle_one_connection(CONNECT*, bool)"
      #17 0x000055eadf6e7a22 in handle_one_connection (arg=0x55eae5059308) at /data/src/preview-10.10-online-alter-gcov/sql/sql_connect.cc:1312
              connect = 0x55eae5059308
      #18 0x000055eadfff6113 in pfs_spawn_thread (arg=0x55eae5043428) at /data/src/preview-10.10-online-alter-gcov/storage/perfschema/pfs.cc:2201
              typed_arg = 0x55eae5043428
              user_arg = 0x55eae5059308
              user_start_routine = 0x55eadf6e796d <handle_one_connection(void*)>
              pfs = 0x7f835f196700
              klass = 0x55eae47d3580
      #19 0x00007f835fd5aea7 in start_thread (arg=<optimized out>) at pthread_create.c:477
              ret = <optimized out>
              pd = <optimized out>
              unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140201831642880, 6759536943321734637, 140736881142638, 140736881142639, 140201831640960, 311296, -6717079575113605651, -6717104954092790291}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
              not_first_call = 0
      #20 0x00007f835f959def in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

      Same in binlog_commit with COMMIT 'xid' ONE PHASE instead of ROLLBACK.

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              Assignee:
              nikitamalyavin Nikita Malyavin
              Reporter:
              elenst Elena Stepanova
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                Updated:

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