Uploaded image for project: 'MariaDB Server'
  1. MariaDB Server
  2. MDEV-32317

Prepare phase: Server crashes at Item_bool_rowready_func2::cleanup

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Details

    • Bug
    • Status: Confirmed (View Workflow)
    • Critical
    • Resolution: Unresolved
    • 10.5, 10.6, 10.11, 11.1(EOL), 11.2, 11.4, 11.2.1, 10.4(EOL), 10.10(EOL), 11.0(EOL), 11.3(EOL)
    • 10.5, 10.6, 10.11, 11.2, 11.4
    • None
    • Ubuntu 20.04 x86-64, docker image mariadb:11.1.2

    Description

      PoC:

      SELECT AVG ( 'x' ) OVER ( ) x WHERE ( 1 , 1 , ( 1 , NULL ) ) IN ( ( 1 , 1 , ( 1 , 1 ) ) ) ORDER BY x BETWEEN 25 AND ( ( x = x ) / x ) OR x = x = AVG ( NULL ) OR x = 94 ;
      

      docker log:

      mariadbd(my_print_stacktrace+0x32)[0x5621986b27c2]
      mariadbd(handle_fatal_signal+0x488)[0x56219818bcf8]
      /lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f113e8f5520]
      mariadbd(_ZN24Item_bool_rowready_func27cleanupEv+0x4f)[0x562197e388af]
      mariadbd(_ZN11Query_arena10free_itemsEv+0x31)[0x562197ebc481]
      mariadbd(_ZN3THD19cleanup_after_queryEv+0x111)[0x562197ebe3e1]
      mariadbd(_Z16dispatch_command19enum_server_commandP3THDPcjb+0x14bd)[0x562197f1fa1d]
      mariadbd(_Z10do_commandP3THDb+0x138)[0x562197f21818]
      mariadbd(_Z24do_handle_one_connectionP7CONNECTb+0x3bf)[0x5621980493af]
      mariadbd(handle_one_connection+0x5d)[0x5621980496fd]
      mariadbd(+0xcd1906)[0x5621983b7906]
      /lib/x86_64-linux-gnu/libc.so.6(+0x94b43)[0x7f113e947b43]
      /lib/x86_64-linux-gnu/libc.so.6(clone+0x44)[0x7f113e9d8bb4]
       
      Trying to get some variables.
      Some pointers may be invalid and cause the dump to abort.
      Query (0x7f10d00130d8): SELECT AVG ( 'x' ) OVER ( ) x WHERE ( 1 , 1 , ( 1 , NULL ) ) IN ( ( 1 , 1 , ( 1 , 1 ) ) ) ORDER BY x BETWEEN 25 AND ( ( x = x ) / x ) OR x = x = AVG ( NULL ) OR x = 94
       
      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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              sanja Oleksandr Byelkin
              fuboat Jingzhou Fu
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              Dates

                Created:
                Updated:

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