Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-32295

Server crashes at add_key_field

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Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Duplicate
    • 11.1.2, 11.2.1
    • N/A
    • Optimizer
    • None
    • Ubuntu 20.04 x86-64, docker image mariadb:11.1.2

    Description

      PoC:

      SELECT * FROM ( SELECT 1 x ) ss WHERE x = 1 AND x < 1 HAVING ( WITH x AS ( SELECT 1 ) SELECT x FROM x WHERE x = 1 ) ;
      

      docker log:

      mariadbd(my_print_stacktrace+0x32)[0x55f5ae34f7c2]
      mariadbd(handle_fatal_signal+0x488)[0x55f5ade28cf8]
      /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f3d81977520]
      mariadbd(+0x86c2a7)[0x55f5adbef2a7]
      mariadbd(_ZN10Item_equal14add_key_fieldsEP4JOINPP9KEY_FIELDPjyPP14SARGABLE_PARAM+0x95)[0x55f5adbf8cc5]
      mariadbd(+0x8760f9)[0x55f5adbf90f9]
      mariadbd(+0x8ac324)[0x55f5adc2f324]
      mariadbd(_ZN4JOIN14optimize_innerEv+0x1322)[0x55f5adc357e2]
      mariadbd(_ZN4JOIN8optimizeEv+0xda)[0x55f5adc35e2a]
      mariadbd(_ZN13st_select_lex31optimize_unflattened_subqueriesEb+0x115)[0x55f5adb8fa55]
      mariadbd(_ZN4JOIN15optimize_stage2Ev+0x41)[0x55f5adc31251]
      mariadbd(_ZN4JOIN14optimize_innerEv+0x1437)[0x55f5adc358f7]
      mariadbd(_ZN4JOIN8optimizeEv+0xda)[0x55f5adc35e2a]
      mariadbd(_Z12mysql_selectP3THDP10TABLE_LISTR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0xd1)[0x55f5adc35f21]
      mariadbd(_Z13handle_selectP3THDP3LEXP13select_resulty+0x154)[0x55f5adc36774]
      mariadbd(+0x826f55)[0x55f5adba9f55]
      mariadbd(_Z21mysql_execute_commandP3THDb+0x419e)[0x55f5adbb8f0e]
      mariadbd(_Z11mysql_parseP3THDPcjP12Parser_state+0x1e7)[0x55f5adbba237]
      mariadbd(_Z16dispatch_command19enum_server_commandP3THDPcjb+0x14bd)[0x55f5adbbca1d]
      mariadbd(_Z10do_commandP3THDb+0x138)[0x55f5adbbe818]
      mariadbd(_Z24do_handle_one_connectionP7CONNECTb+0x3bf)[0x55f5adce63af]
      mariadbd(handle_one_connection+0x5d)[0x55f5adce66fd]
      mariadbd(+0xcd1906)[0x55f5ae054906]
      /lib/x86_64-linux-gnu/libc.so.6(+0x94b43)[0x7f3d819c9b43]
      /lib/x86_64-linux-gnu/libc.so.6(clone+0x44)[0x7f3d81a5abb4]
       
      Trying to get some variables.
      Some pointers may be invalid and cause the dump to abort.
      Query (0x7f3d180130d8): SELECT * FROM ( SELECT 1 x ) ss WHERE x = 1 AND x < 1 HAVING ( WITH x AS ( SELECT 1 ) SELECT x FROM x WHERE x = 1 )
       
      Connection ID (thread ID): 4
      Status: NOT_KILLED
       
      Optimizer switch: index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,index_merge_sort_intersection=off,engine_condition_pushdown=off,index_condition_pushdown=on,derived_merge=on,derived_with_keys=on,firstmatch=on,loosescan=on,materialization=on,in_to_exists=on,semijoin=on,partial_match_rowid_merge=on,partial_match_table_scan=on,subquery_cache=on,mrr=off,mrr_cost_based=off,mrr_sort_keys=off,outer_join_with_cache=on,semijoin_with_cache=on,join_cache_incremental=on,join_cache_hashed=on,join_cache_bka=on,optimize_join_buffer_size=on,table_elimination=on,extended_keys=on,exists_to_in=on,orderby_uses_equalities=on,condition_pushdown_for_derived=on,split_materialized=on,condition_pushdown_for_subquery=on,rowid_filter=on,condition_pushdown_from_having=on,not_null_range_scan=off,hash_join_cardinality=on
      

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              Unassigned Unassigned
              fuboat Jingzhou Fu
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              Dates

                Created:
                Updated:
                Resolved:

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