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  1. MariaDB Server
  2. MDEV-32857

Assertion `thd->lex->sql_command == SQLCOM_XA_COMMIT || thd->lex->sql_command == SQLCOM_XA_ROLLBACK' failed in TC_LOG::run_commit_ordered

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      Fails in bb-10.6-andrei at commit 0d728f33b6ae806a48d995738718e2c34ee94f1e (MDEV-32830 patch, latest iteration), but not at the commit prior to that (i.e. pre-MDEV-32830). It also crashes the earlier same-branch revision 88b0738b7c61a25eaffc66dda0a5a7f850c89918.

      --source include/have_innodb.inc
      --source include/have_binlog_format_mixed.inc
      CREATE TABLE t (c INT) ENGINE=InnoDB;
      XA START 'a';
      INSERT INTO t VALUES (1);
      CREATE TEMPORARY TABLE t (d INT) ENGINE=InnoDB;
      XA END 'a';
      LOAD INDEX INTO CACHE t INDEX (PRIMARY) IGNORE LEAVES;
      

      Leads to:

      10.6.17 0d728f33b6ae806a48d995738718e2c34ee94f1e

      mariadbd: /test/bb-10.6-andrei_dbg/sql/log.cc:9438: void TC_LOG::run_commit_ordered(THD*, bool, THD*): Assertion `thd->lex->sql_command == SQLCOM_XA_COMMIT || thd->lex->sql_command == SQLCOM_XA_ROLLBACK' failed.
      

      10.6.17 0d728f33b6ae806a48d995738718e2c34ee94f1e

      Core was generated by `/test/PATCH2_MD221123-mariadb-10.6.17-linux-x86_64-dbg/bin/mariadbd --defaults-'.
      Program terminated with signal SIGABRT, Aborted.
      #0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=22966355924544)
          at ./nptl/pthread_kill.c:44
      [Current thread is 1 (Thread 0x14e3457c9640 (LWP 2247225))]
      (gdb) bt
      #0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=22966355924544) at ./nptl/pthread_kill.c:44
      #1  __pthread_kill_internal (signo=6, threadid=22966355924544) at ./nptl/pthread_kill.c:78
      #2  __GI___pthread_kill (threadid=22966355924544, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
      #3  0x000014e34be42476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
      #4  0x000014e34be287f3 in __GI_abort () at ./stdlib/abort.c:79
      #5  0x000014e34be2871b in __assert_fail_base (fmt=0x14e34bfdd150 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x558017ef7be0 "thd->lex->sql_command == SQLCOM_XA_COMMIT || thd->lex->sql_command == SQLCOM_XA_ROLLBACK", file=0x558017ef5ae8 "/test/bb-10.6-andrei_dbg/sql/log.cc", line=9438, function=<optimized out>) at ./assert/assert.c:92
      #6  0x000014e34be39e96 in __GI___assert_fail (assertion=0x558017ef7be0 "thd->lex->sql_command == SQLCOM_XA_COMMIT || thd->lex->sql_command == SQLCOM_XA_ROLLBACK", file=0x558017ef5ae8 "/test/bb-10.6-andrei_dbg/sql/log.cc", line=9438, function=0x558017ef7ba8 "void TC_LOG::run_commit_ordered(THD*, bool, THD*)") at ./assert/assert.c:101
      #7  0x00005580175734b1 in TC_LOG::run_commit_ordered (this=this@entry=0x5580186c9960 <mysql_bin_log>, thd=0x14e308000d58, all=true, leader_thd=0x14e308000d58) at /test/bb-10.6-andrei_dbg/sql/log.cc:9438
      #8  0x000055801757ca9c in MYSQL_BIN_LOG::trx_group_commit_leader (this=this@entry=0x5580186c9960 <mysql_bin_log>, leader=leader@entry=0x14e3457c6eb0) at /test/bb-10.6-andrei_dbg/sql/log.cc:8616
      #9  0x000055801757d0a8 in MYSQL_BIN_LOG::write_transaction_to_binlog_events (this=this@entry=0x5580186c9960 <mysql_bin_log>, entry=entry@entry=0x14e3457c6eb0) at /test/bb-10.6-andrei_dbg/sql/log.cc:8194
      #10 0x000055801757d6d3 in MYSQL_BIN_LOG::write_transaction_to_binlog (this=this@entry=0x5580186c9960 <mysql_bin_log>, thd=thd@entry=0x14e308000d58, cache_mngr=cache_mngr@entry=0x14e3080609c8, end_ev=end_ev@entry=0x14e3457c7190, all=all@entry=true, using_stmt_cache=using_stmt_cache@entry=false, using_trx_cache=true, is_ro_1pc=false) at /test/bb-10.6-andrei_dbg/sql/log.cc:7791
      #11 0x000055801757d8bc in binlog_flush_cache (thd=thd@entry=0x14e308000d58, cache_mngr=cache_mngr@entry=0x14e3080609c8, end_ev=end_ev@entry=0x14e3457c7190, all=all@entry=true, using_stmt=using_stmt@entry=false, using_trx=using_trx@entry=true, is_ro_1pc=false) at /test/bb-10.6-andrei_dbg/sql/log.cc:1771
      #12 0x000055801757dd27 in binlog_rollback_flush_trx_cache (thd=thd@entry=0x14e308000d58, all=all@entry=true, cache_mngr=cache_mngr@entry=0x14e3080609c8) at /test/bb-10.6-andrei_dbg/sql/log.cc:1907
      #13 0x000055801757e287 in binlog_rollback (hton=<optimized out>, thd=0x14e308000d58, all=<optimized out>) at /test/bb-10.6-andrei_dbg/sql/log.cc:2326
      #14 0x000055801742e921 in ha_rollback_trans (thd=thd@entry=0x14e308000d58, all=all@entry=true) at /test/bb-10.6-andrei_dbg/sql/handler.cc:2278
      #15 0x00005580172d571d in trans_rollback_implicit (thd=thd@entry=0x14e308000d58) at /test/bb-10.6-andrei_dbg/sql/transaction.cc:421
      #16 0x00005580172d39ae in mysql_admin_table (thd=thd@entry=0x14e308000d58, tables=tables@entry=0x14e308014830, check_opt=check_opt@entry=0x0, operator_name=operator_name@entry=0x5580185e6100 <msg_preload_keys>, lock_type=lock_type@entry=TL_READ_NO_INSERT, org_open_for_modify=org_open_for_modify@entry=false, repair_table_use_frm=<optimized out>, extra_open_options=<optimized out>, prepare_func=<optimized out>, operator_func=<optimized out>, view_operator_func=<optimized out>, is_cmd_replicated=<optimized out>) at /test/bb-10.6-andrei_dbg/sql/sql_admin.cc:1395
      #17 0x00005580172d4181 in mysql_preload_keys (thd=thd@entry=0x14e308000d58, tables=tables@entry=0x14e308014830) at /test/bb-10.6-andrei_dbg/sql/sql_admin.cc:1539
      #18 0x0000558017170b89 in mysql_execute_command (thd=thd@entry=0x14e308000d58, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /test/bb-10.6-andrei_dbg/sql/sql_parse.cc:4103
      #19 0x0000558017177917 in mysql_parse (thd=thd@entry=0x14e308000d58, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14e3457c81f0) at /test/bb-10.6-andrei_dbg/sql/sql_parse.cc:8051
      #20 0x0000558017179c8d in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14e308000d58, packet=packet@entry=0x14e308112759 "", packet_length=packet_length@entry=53, blocking=blocking@entry=true) at /test/bb-10.6-andrei_dbg/sql/sql_class.h:241
      #21 0x000055801717bda7 in do_command (thd=0x14e308000d58, blocking=blocking@entry=true) at /test/bb-10.6-andrei_dbg/sql/sql_parse.cc:1409
      #22 0x00005580172c015d in do_handle_one_connection (connect=<optimized out>, connect@entry=0x558019999978, put_in_cache=put_in_cache@entry=true) at /test/bb-10.6-andrei_dbg/sql/sql_connect.cc:1416
      #23 0x00005580172c0452 in handle_one_connection (arg=arg@entry=0x558019999978) at /test/bb-10.6-andrei_dbg/sql/sql_connect.cc:1318
      #24 0x000055801770e656 in pfs_spawn_thread (arg=0x55801992c7e8) at /test/bb-10.6-andrei_dbg/storage/perfschema/pfs.cc:2201
      #25 0x000014e34be94ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
      #26 0x000014e34bf26a40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
      

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              Elkin Andrei Elkin
              Roel Roel Van de Paar
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