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  1. MariaDB Server
  2. MDEV-27783

InnoDB: Failing assertion: table->get_ref_count() == 0 upon ALTER TABLE ... MODIFY COLUMN

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      origin/10.6 8d742fe4acb91652fcbeb36506d20ead4ff19e83 2022-02-01T19:50:08+05:30
      compiled with debug
       
      # 2022-02-08T13:09:59 [3414940] | [rr 3417576 1062259]2022-02-08 12:59:14 0x7ffe91d1d700[rr 3417576 1062262]  InnoDB: Assertion failure in file /data/Server/10.6/storage/innobase/dict/dict0dict.cc line 1824
      # 2022-02-08T13:09:59 [3414940] | [rr 3417576 1062264]InnoDB: Failing assertion: table->get_ref_count() == 0
      Query: ALTER TABLE t2 MODIFY COLUMN col_int INTEGER AFTER col_text
      # 2022-02-08T13:09:59 [3414940] | [rr 3417576 1083366]Status: KILL_TIMEOUT
       
      (rr) bt
      #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
      #1  0x000072951fbf3859 in __GI_abort () at abort.c:79
      #2  0x000055d44cf52045 in ut_dbg_assertion_failed (expr=0x55d44e1ad3a0 "table->get_ref_count() == 0", file=0x55d44e1ad660 "/data/Server/10.6/storage/innobase/dict/dict0dict.cc", line=1824)
          at /data/Server/10.6/storage/innobase/ut/ut0dbg.cc:60
      #3  0x000055d44d09c2ec in dict_sys_t::remove (this=0x55d44f09f280 <dict_sys>, table=0x6180001cf508, lru=false, keep=false) at /data/Server/10.6/storage/innobase/dict/dict0dict.cc:1824
      #4  0x000055d44d118db3 in trx_t::commit (this=0x6fd74f72c1c8, deleted=std::vector of length 17, capacity 32 = {...}) at /data/Server/10.6/storage/innobase/dict/drop.cc:249
      #5  0x000055d44ca7bb92 in ha_innobase::delete_table (this=0x62b00015ba00, name=0x7ffe91d17380 "./test/#sql-backup-3425e8-37") at /data/Server/10.6/storage/innobase/handler/ha_innodb.cc:13636
      #6  0x000055d44c15fc5c in hton_drop_table (hton=0x615000002118, path=0x7ffe91d17380 "./test/#sql-backup-3425e8-37") at /data/Server/10.6/sql/handler.cc:576
      #7  0x000055d44c16c57b in ha_delete_table (thd=0x62b000150218, hton=0x615000002118, path=0x7ffe91d17380 "./test/#sql-backup-3425e8-37", db=0x7ffe91d191b0, alias=0x7ffe91d17890, generate_warning=false)
          at /data/Server/10.6/sql/handler.cc:3100
      #8  0x000055d44bbd5efc in quick_rm_table (thd=0x62b000150218, base=0x615000002118, db=0x7ffe91d191b0, table_name=0x7ffe91d17890, flags=3, table_path=0x0) at /data/Server/10.6/sql/sql_table.cc:1919
      #9  0x000055d44bc11f1f in mysql_alter_table (thd=0x62b000150218, new_db=0x62b000154c18, new_name=0x62b000155030, create_info=0x7ffe91d1a650, table_list=0x62b0001573d0, alter_info=0x7ffe91d1a520, order_num=0, order=0x0, 
          ignore=false, if_exists=false) at /data/Server/10.6/sql/sql_table.cc:10659
      #10 0x000055d44bd9cc3e in Sql_cmd_alter_table::execute (this=0x62b000157c08, thd=0x62b000150218) at /data/Server/10.6/sql/sql_alter.cc:542
      #11 0x000055d44b9a0fe0 in mysql_execute_command (thd=0x62b000150218, is_called_from_prepared_stmt=false) at /data/Server/10.6/sql/sql_parse.cc:5996
      #12 0x000055d44b9ad3c8 in mysql_parse (thd=0x62b000150218, rawbuf=0x62b000157238 "ALTER TABLE t2 MODIFY COLUMN col_int INTEGER AFTER col_text /* E_R Thread1 QNO 1142 CON_ID 55 */", length=96, 
          parser_state=0x7ffe91d1bb20) at /data/Server/10.6/sql/sql_parse.cc:8029
      #13 0x000055d44b98576d in dispatch_command (command=COM_QUERY, thd=0x62b000150218, packet=0x629000c8a219 " ALTER TABLE t2 MODIFY COLUMN col_int INTEGER AFTER col_text /* E_R Thread1 QNO 1142 CON_ID 55 */ ", 
          packet_length=98, blocking=true) at /data/Server/10.6/sql/sql_parse.cc:1896
      #14 0x000055d44b982b45 in do_command (thd=0x62b000150218, blocking=true) at /data/Server/10.6/sql/sql_parse.cc:1404
      #15 0x000055d44bd83074 in do_handle_one_connection (connect=0x608000045b38, put_in_cache=true) at /data/Server/10.6/sql/sql_connect.cc:1418
      #16 0x000055d44bd82900 in handle_one_connection (arg=0x608000003638) at /data/Server/10.6/sql/sql_connect.cc:1312
      #17 0x00004005048e9609 in start_thread (arg=<optimized out>) at pthread_create.c:477
      #18 0x000072951fcf0293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      (rr)
      sdp:/data/results/1644351887/TBR-1069/dev/shm/rqg/1644351887/236/1/rr
       
      RQG
      ===
      # git clone https://github.com/mleich1/rqg --branch experimental RQG
      #
      # GIT_SHOW: HEAD -> experimental, origin/experimental 3dd8aeba1eee7ed7334e5e925f71f0c6eb70a7f4 2022-02-08T15:24:56+01:00
      # rqg.pl  : Version 4.0.4 (2021-12)
      #
      # $RQG_HOME/rqg.pl \
      # --duration=300 \
      # --queries=10000000 \
      # --no_mask \
      # --seed=random \
      # --max_gd_duration=1200 \
      # --engine=InnoDB \
      # --gendata_sql=conf/mariadb/table_stress.sql \
      # --gendata=conf/mariadb/table_stress.zz \
      # --rpl_mode=none \
      # --mysqld=--loose-innodb_read_only_compressed=OFF \
      # --mysqld=--connect_timeout=60 \
      # --mysqld=--log_bin_trust_function_creators=1 \
      # --mysqld=--loose_innodb_lock_schedule_algorithm=fcfs \
      # --mysqld=--loose-idle_transaction_timeout=0 \
      # --mysqld=--log-output=none \
      # --mysqld=--file-key-management-filename=$RQG_HOME/conf/mariadb/encryption_keys.txt \
      # --mysqld=--loose-idle_write_transaction_timeout=0 \
      # --mysqld=--loose-debug_assert_on_not_freed_memory=0 \
      # --mysqld=--loose-innodb_fatal_semaphore_wait_threshold=300 \
      # --mysqld=--net_read_timeout=30 \
      # --mysqld=--innodb-buffer-pool-size=5M \
      # --mysqld=--loose-table_lock_wait_timeout=50 \
      # --mysqld=--innodb_page_size=4K \
      # --mysqld=--sync-binlog=1 \
      # --mysqld=--lock-wait-timeout=86400 \
      # --mysqld=--innodb-lock-wait-timeout=50 \
      # --mysqld=--innodb_purge_rseg_truncate_frequency=2 \
      # --mysqld=--log-bin \
      # --mysqld=--loose-max-statement-time=30 \
      # --mysqld=--net_write_timeout=60 \
      # --mysqld=--plugin-load-add=file_key_management.so \
      # --mysqld=--wait_timeout=28800 \
      # --mysqld=--interactive_timeout=28800 \
      # --mysqld=--slave_net_timeout=60 \
      # --mysqld=--loose-plugin-load-add=provider_lz4.so \
      # --mysqld=--loose-idle_readonly_transaction_timeout=0 \
      # --reporters=Backtrace,Deadlock1,ErrorLog \
      # --validators=None \
      # --grammar=/data/results/1644351887/c00000.yy \
      # --threads=5 \
      # <local settings>
      
      

        Attachments

        1. rqg.log
          7.06 MB
        2. c00000.yy
          8 kB
        3. simp_mix_table_stress_innodb_dml1.cfg
          47 kB

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              Assignee:
              thiru Thirunarayanan Balathandayuthapani
              Reporter:
              mleich Matthias Leich
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                Updated:
                Resolved:

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