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  1. MariaDB Server
  2. MDEV-31441

BLOB corruption on UPDATE of PRIMARY KEY with FOREIGN KEY

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      origin/10.6 8171f9da87c9e062b056834942634f04f39d5aea 2023-06-09T10:22:34+10:00
      mysqld: /data/Server/10.6K/storage/innobase/row/row0upd.cc:2132: bool row_upd_clust_rec_by_insert_inherit_func(const rec_t*, dict_index_t*, const rec_offs*, dtuple_t*, const upd_t*): Assertion `!(rec_data[12U] & 128U)' failed.
      ...
      (rr) bt
      #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
      #1  0x000078866d959859 in __GI_abort () at abort.c:79
      #2  0x000078866d959729 in __assert_fail_base (fmt=0x78866daef588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x55bc4a7879a5 "!(rec_data[12U] & 128U)", 
          file=0x55bc4a787b78 "/data/Server/10.6K/storage/innobase/row/row0upd.cc", line=2132, function=<optimized out>) at assert.c:92
      #3  0x000078866d96af36 in __GI___assert_fail (assertion=assertion@entry=0x55bc4a7879a5 "!(rec_data[12U] & 128U)", file=file@entry=0x55bc4a787b78 "/data/Server/10.6K/storage/innobase/row/row0upd.cc", line=line@entry=2132, 
          function=function@entry=0x55bc4a787dc8 "bool row_upd_clust_rec_by_insert_inherit_func(const rec_t*, dict_index_t*, const rec_offs*, dtuple_t*, const upd_t*)") at assert.c:101
      #4  0x000055bc4a0f7f2a in row_upd_clust_rec_by_insert_inherit_func (rec=rec@entry=0xca11b4c0da "\200", index=index@entry=0x630d14020d10, offsets=offsets@entry=0x7fa148ee5db0, entry=entry@entry=0x3ef2c063640, 
          update=0x630d14025730) at /data/Server/10.6K/storage/innobase/row/row0upd.cc:2132
      #5  0x000055bc4a100576 in row_upd_clust_rec_by_insert (node=node@entry=0x630d14025530, index=index@entry=0x630d14020d10, thr=thr@entry=0x3ef2c04eba0, referenced=referenced@entry=true, foreign=foreign@entry=false, 
          mtr=mtr@entry=0x7fa148ee6300) at /data/Server/10.6K/storage/innobase/row/row0upd.cc:2263
      #6  0x000055bc4a102a43 in row_upd_clust_step (node=node@entry=0x630d14025530, thr=thr@entry=0x3ef2c04eba0) at /data/Server/10.6K/storage/innobase/row/row0upd.cc:2682
      #7  0x000055bc4a102d95 in row_upd (node=node@entry=0x630d14025530, thr=thr@entry=0x3ef2c04eba0) at /data/Server/10.6K/storage/innobase/row/row0upd.cc:2758
      #8  0x000055bc4a103440 in row_upd_step (thr=thr@entry=0x3ef2c04eba0) at /data/Server/10.6K/storage/innobase/row/row0upd.cc:2900
      #9  0x000055bc4a0a3987 in row_update_for_mysql (prebuilt=0x630d14024b20) at /data/Server/10.6K/storage/innobase/row/row0mysql.cc:1691
      #10 0x000055bc49f14b5b in ha_innobase::update_row (this=0x630d1402cf40, old_row=0x630d14027518 "\376\v\001", new_row=0x630d14027508 "\376", <incomplete sequence \304>)
          at /data/Server/10.6K/storage/innobase/handler/ha_innodb.cc:8691
      #11 0x000055bc49ba740d in handler::ha_update_row (this=0x630d1402cf40, old_data=0x630d14027518 "\376\v\001", new_data=0x630d14027508 "\376", <incomplete sequence \304>) at /data/Server/10.6K/sql/handler.cc:7684
      #12 0x000055bc499b14bc in mysql_update (thd=thd@entry=0x3ef2c002788, table_list=<optimized out>, fields=..., values=..., conds=<optimized out>, order_num=<optimized out>, order=<optimized out>, limit=18446744073709551615, 
          ignore=<optimized out>, found_return=<optimized out>, updated_return=<optimized out>) at /data/Server/10.6K/sql/sql_update.cc:1087
      #13 0x000055bc498aa9c0 in mysql_execute_command (thd=thd@entry=0x3ef2c002788, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /data/Server/10.6K/sql/sql_limit.h:94
      #14 0x000055bc49894a47 in mysql_parse (thd=thd@entry=0x3ef2c002788, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x7fa148ee7370) at /data/Server/10.6K/sql/sql_parse.cc:8036
      #15 0x000055bc498a4204 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x3ef2c002788, packet=packet@entry=0x3ef2c00c489 "UPDATE test.t_p SET col1 = 196 /* E_R Thread2 QNO 57 CON_ID 17 */ ", 
          packet_length=packet_length@entry=66, blocking=blocking@entry=true) at /data/Server/10.6K/sql/sql_class.h:1388
      #16 0x000055bc498a762c in do_command (thd=0x3ef2c002788, blocking=blocking@entry=true) at /data/Server/10.6K/sql/sql_parse.cc:1409
      #17 0x000055bc49a0e122 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x55bc4c842b68, put_in_cache=put_in_cache@entry=true) at /data/Server/10.6K/sql/sql_connect.cc:1416
      #18 0x000055bc49a0e603 in handle_one_connection (arg=0x55bc4c842b68) at /data/Server/10.6K/sql/sql_connect.cc:1318
      #19 0x000078866db2f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
      #20 0x000078866da56293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      (rr)
      pluto:/data/results/1686309626/TBR-1808$ _RR_TRACE_DIR=./1/rr/ rr replay --mark-stdio
       
      RQG
      ====
      # git clone https://github.com/mleich1/rqg --branch <pick the right branch> RQG
      #
      # GIT_SHOW: HEAD -> master, origin/master, origin/HEAD ad3888c646e0b35ae2e4aa3fa4a568e25dbd92fd 2023-06-08T21:26:08+02:00
      # rqg.pl  : Version 4.2.1 (2022-12)
      #
      # $RQG_HOME/rqg.pl \
      # --duration=300 \
      # --queries=10000000 \
      # --no_mask \
      # --seed=random \
      # --gendata_sql=conf/mariadb/table_stress.sql \
      # --rpl_mode=none \
      # --max_gd_duration=1200 \
      # --engine=InnoDB \
      # --gendata=conf/mariadb/table_stress.zz \
      # --mysqld=--net_write_timeout=60 \
      # --mysqld=--sync-binlog=1 \
      # --mysqld=--loose-idle_readonly_transaction_timeout=0 \
      # --mysqld=--loose-table_lock_wait_timeout=50 \
      # --mysqld=--innodb-lock-wait-timeout=50 \
      # --mysqld=--innodb-buffer-pool-size=256M \
      # --mysqld=--innodb_page_size=16K \
      # --mysqld=--loose-idle_transaction_timeout=0 \
      # --mysqld=--connect_timeout=60 \
      # --mysqld=--loose_innodb_change_buffering=none \
      # --mysqld=--loose-innodb_fatal_semaphore_wait_threshold=300 \
      # --mysqld=--log_bin_trust_function_creators=1 \
      # --mysqld=--interactive_timeout=28800 \
      # --mysqld=--log-output=none \
      # --mysqld=--file-key-management-filename=$RQG_HOME/conf/mariadb/encryption_keys.txt \
      # --mysqld=--loose-max-statement-time=30 \
      # --mysqld=--loose-plugin-load-add=provider_lz4.so \
      # --mysqld=--loose-debug_assert_on_not_freed_memory=0 \
      # --mysqld=--net_read_timeout=30 \
      # --mysqld=--loose-innodb_evict_tables_on_commit_debug=on \
      # --mysqld=--lock-wait-timeout=86400 \
      # --mysqld=--log-bin \
      # --mysqld=--loose-innodb_read_only_compressed=OFF \
      # --mysqld=--loose_innodb_lock_schedule_algorithm=fcfs \
      # --mysqld=--slave_net_timeout=60 \
      # --mysqld=--loose-innodb-sync-debug \
      # --mysqld=--loose-idle_write_transaction_timeout=0 \
      # --mysqld=--plugin-load-add=file_key_management.so \
      # --mysqld=--loose-innodb_compression_level=1 \
      # --mysqld=--wait_timeout=28800 \
      # --mysqld=--innodb_undo_log_truncate=OFF \
      # --reporters=Backtrace,Deadlock,None \
      # --validators=None \
      # --grammar=TBR-1808.yy \
      # --threads=2 \
      # <local settings>
       
      The same test showed on various development trees MDEV-30869 instead.
       
      rqg grammar
      create_child:
          CREATE TABLE birth . child LIKE birth . parent ; ALTER TABLE birth . child ADD FOREIGN KEY (col1) REFERENCES birth . parent(col1) ;
      create_parent:
          CREATE TABLE birth . parent ( col1 INT PRIMARY KEY, col_text TEXT ) ;
      move_to_test:
          RENAME TABLE birth . parent TO test . t_p , birth . child TO test . t_c ;
       
      my_int:
          { $my_int= 1 } |
          { $my_int= $prng->int( 65, 512) } ;
       
      thread1:
          UPDATE test . t_p SET col1 = 1 |
          UPDATE test . t_c SET col1 = 1 ;
       
      thread1_connect:
          ;
       
      thread1_init:
          CREATE SCHEMA birth ; create_parent ; create_child ; move_to_test ;
       
      thread2:
          DELETE FROM test . t_p WHERE col1 = my_int OR col1 IS NULL |
          DELETE FROM test . t_c WHERE col1 = my_int OR col1 IS NULL |
          UPDATE test . t_p SET col1 = { $my_int= $prng->int( 65, 512) } |
          UPDATE test . t_p SET col1 = { $my_int= $prng->int( 65, 512) } |
          INSERT INTO test . t_p (col1, col_text) VALUES ( 1 , REPEAT('A', @fill_amount) ) |
          INSERT INTO test . t_c (col1, col_text) VALUES ( 1 , REPEAT('A', @fill_amount) ) ;
       
      thread2_connect:
          SET AUTOCOMMIT = 1; SET @fill_amount = (@@innodb_page_size / 2 ) + 1 ;
       
      thread2_init:
          ;
      

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              marko Marko Mäkelä
              mleich Matthias Leich
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                Created:
                Updated:
                Resolved:

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