[MDEV-32314] Server crashes at Item_singlerow_subselect::store Created: 2023-09-30  Updated: 2023-10-04  Resolved: 2023-10-04

Status: Closed
Project: MariaDB Server
Component/s: Optimizer
Affects Version/s: 11.1.2, 11.2.1
Fix Version/s: N/A

Type: Bug Priority: Major
Reporter: Jingzhou Fu Assignee: Unassigned
Resolution: Duplicate Votes: 0
Labels: None
Environment:

Ubuntu 20.04 x86-64, docker image mariadb:11.1.2


Issue Links:
Duplicate
duplicates MDEV-29362 Crash with query using constant subqu... Closed

 Description   

PoC:

SELECT * FROM ( SELECT 1 x ) ss GROUP BY x HAVING x = ( ( ( SELECT 1 UNION SELECT 1 ) ) IN ( SELECT NULL WHERE FALSE ) ) ;

docker log:

mariadbd(my_print_stacktrace+0x32)[0x55be12e9f7c2]
mariadbd(handle_fatal_signal+0x488)[0x55be12978cf8]
/lib/x86_64-linux-gnu/libc.so.6(+0x42520)[0x7f0d692ba520]
mariadbd(_ZN24Item_singlerow_subselect5storeEjP4Item+0x1a)[0x55be12a5a8aa]
mariadbd(_ZN26select_singlerow_subselect9send_dataER4ListI4ItemE+0x3f)[0x55be126a293f]
mariadbd(+0x89bf74)[0x55be1276ef74]
mariadbd(+0x870557)[0x55be12743557]
mariadbd(_Z10sub_selectP4JOINP13st_join_tableb+0x24b)[0x55be12753a1b]
mariadbd(_ZN4JOIN10exec_innerEv+0xfd4)[0x55be12787bc4]
mariadbd(_ZN4JOIN4execEv+0x3f)[0x55be12787fff]
mariadbd(_Z12mysql_selectP3THDP10TABLE_LISTR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0x12c)[0x55be12785f7c]
mariadbd(_ZN18st_select_lex_unit10exec_innerEv+0x68c)[0x55be127da41c]
mariadbd(_ZN22subselect_union_engine4execEv+0x22)[0x55be12a57262]
mariadbd(_ZN14Item_subselect4execEv+0x4c)[0x55be12a5773c]
mariadbd(_ZN24Item_singlerow_subselect7val_intEv+0x24)[0x55be12a59784]
mariadbd(_ZN14Item_cache_int11cache_valueEv+0x29)[0x55be1298e149]
mariadbd(_ZN17Item_in_optimizer7val_intEv+0x3f)[0x55be129bf2cf]
mariadbd(_ZNK23Type_handler_int_result13Item_eq_valueEP3THDPK19Type_cmp_attributesP4ItemS6_+0x23)[0x55be128bba63]
mariadbd(_ZN10Item_equal9add_constEP3THDP4Item+0x56)[0x55be129c6a66]
mariadbd(_ZN10Item_equal16merge_with_checkEP3THDPS_b+0xc5)[0x55be129c6d85]
mariadbd(_Z24propagate_new_equalitiesP3THDP4ItemP4ListI10Item_equalEP10COND_EQUALPb+0xe0)[0x55be1275b3e0]
mariadbd(_Z36and_new_conditions_to_optimized_condP3THDP4ItemPP10COND_EQUALR4ListIS1_EPNS1_11cond_resultE+0x462)[0x55be1287f602]
mariadbd(_ZN4JOIN14optimize_innerEv+0x152b)[0x55be127859eb]
mariadbd(_ZN4JOIN8optimizeEv+0xda)[0x55be12785e2a]
mariadbd(_Z12mysql_selectP3THDP10TABLE_LISTR4ListI4ItemEPS4_jP8st_orderS9_S7_S9_yP13select_resultP18st_select_lex_unitP13st_select_lex+0xd1)[0x55be12785f21]
mariadbd(_Z13handle_selectP3THDP3LEXP13select_resulty+0x154)[0x55be12786774]
mariadbd(+0x826f55)[0x55be126f9f55]
mariadbd(_Z21mysql_execute_commandP3THDb+0x419e)[0x55be12708f0e]
mariadbd(_Z11mysql_parseP3THDPcjP12Parser_state+0x1e7)[0x55be1270a237]
mariadbd(_Z16dispatch_command19enum_server_commandP3THDPcjb+0x14bd)[0x55be1270ca1d]
mariadbd(_Z10do_commandP3THDb+0x138)[0x55be1270e818]
mariadbd(_Z24do_handle_one_connectionP7CONNECTb+0x3bf)[0x55be128363af]
mariadbd(handle_one_connection+0x5d)[0x55be128366fd]
mariadbd(+0xcd1906)[0x55be12ba4906]
/lib/x86_64-linux-gnu/libc.so.6(+0x94b43)[0x7f0d6930cb43]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x44)[0x7f0d6939dbb4]
 
Trying to get some variables.
Some pointers may be invalid and cause the dump to abort.
Query (0x7f0d040130d8): SELECT * FROM ( SELECT 1 x ) ss GROUP BY x HAVING x = ( ( ( SELECT 1 UNION SELECT 1 ) ) IN ( SELECT NULL WHERE FALSE ) )
 
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


Generated at Thu Feb 08 10:30:25 UTC 2024 using Jira 8.20.16#820016-sha1:9d11dbea5f4be3d4cc21f03a88dd11d8c8687422.