Details
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Bug
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Status: Open (View Workflow)
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Critical
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Resolution: Unresolved
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11.4
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None
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None
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Can result in hang or crash
Description
CREATE TABLE t1 (c CHAR (1)); |
SET SESSION log_slow_verbosity=5; |
UPDATE t1 SET c=1; |
DELETE FROM t1 LIMIT 5; |
SELECT a,UNIX_TIMESTAMP(a) FROM t1; |
Leads to:
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CS 11.4.9 62c70a8ae9f12edca3633c2d415e90e26fe694e8 (Debug, Clang 18.1.3-11) Build 29/09/2025 |
Core was generated by `/test/MD290925-mariadb-11.4.9-linux-x86_64-dbg/bin/mariadbd --no-defaults --max'.
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Program terminated with signal SIGSEGV, Segmentation fault.
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#0 0x000056beb99875a1 in List<Cached_item>::delete_elements (this=0x7b8fb401b580) at /test/11.4_dbg/sql/sql_list.h:524
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524 delete (T*) element->info;
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[Current thread is 1 (LWP 493890)]
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(gdb) bt
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#0 0x000056beb99875a1 in List<Cached_item>::delete_elements (this=0x7b8fb401b580) at /test/11.4_dbg/sql/sql_list.h:524
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#1 0x000056beb9948108 in JOIN::cleanup (this=0x7b8fb401b3e8, full=true)at /test/11.4_dbg/sql/sql_select.cc:17123
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#2 0x000056beb9947c5f in JOIN::destroy (this=0x7b8fb401b3e8)at /test/11.4_dbg/sql/sql_select.cc:5094
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#3 0x000056beb9a1035a in st_select_lex::cleanup (this=0x7b8fb4019af8)at /test/11.4_dbg/sql/sql_union.cc:2918
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#4 0x000056beb9920fd5 in mysql_select (thd=0x7b8fb4000d58, tables=0x7b8fb401a398, fields=@0x7b8fb4019db0: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7b8fb401a0e8, last = 0x7b8fb401a310, elements = 2}, <No data fields>}, conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2164525824, result=0x7b8fb401b3c0, unit=0x7b8fb4005008, select_lex=0x7b8fb4019af8) at /test/11.4_dbg/sql/sql_select.cc:5399
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#5 0x000056beb9920985 in handle_select (thd=0x7b8fb4000d58, lex=0x7b8fb4004f28, result=0x7b8fb401b3c0, setup_tables_done_option=0)at /test/11.4_dbg/sql/sql_select.cc:642
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#6 0x000056beb98c88d1 in execute_sqlcom_select (thd=0x7b8fb4000d58, all_tables=0x7b8fb401a398) at /test/11.4_dbg/sql/sql_parse.cc:6184
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#7 0x000056beb98bd7e2 in mysql_execute_command (thd=0x7b8fb4000d58, is_called_from_prepared_stmt=false) at /test/11.4_dbg/sql/sql_parse.cc:3971
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#8 0x000056beb98b5984 in mysql_parse (thd=0x7b8fb4000d58, rawbuf=0x7b8fb4019a50 "SELECT a,UNIX_TIMESTAMP(a) FROM t1", length=34, parser_state=0x7b90d4307a30) at /test/11.4_dbg/sql/sql_parse.cc:7899
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#9 0x000056beb98b2e34 in dispatch_command (command=COM_QUERY, thd=0x7b8fb4000d58, packet=0x7b8fb400af69 "SELECT a,UNIX_TIMESTAMP(a) FROM t1", packet_length=34, blocking=true) at /test/11.4_dbg/sql/sql_parse.cc:1905
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#10 0x000056beb98b6533 in do_command (thd=0x7b8fb4000d58, blocking=true)at /test/11.4_dbg/sql/sql_parse.cc:1418
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#11 0x000056beb9a99b19 in do_handle_one_connection (connect=0x56bef1dcf3c8, put_in_cache=true) at /test/11.4_dbg/sql/sql_connect.cc:1497
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#12 0x000056beb9a998b2 in handle_one_connection (arg=0x56bef1ebbb78)at /test/11.4_dbg/sql/sql_connect.cc:1409
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#13 0x00007b90d489caa4 in start_thread (arg=<optimized out>)at ./nptl/pthread_create.c:447
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#14 0x00007b90d4929c6c in clone3 ()at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78
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Bug Detection Matrix |
Rel o/d Build Commit UniqueID observed
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CS 10.6 dbg 290925 d891d23ec33fb8432b7cd9bf90b8a5b41fdbab42 No bug found
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CS 10.6 opt 290925 d891d23ec33fb8432b7cd9bf90b8a5b41fdbab42 No bug found
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CS 10.11 dbg 290925 7ccc7c33c6741bc3ff2780d33c8d6c14a12395c9 No bug found
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CS 10.11 opt 290925 7ccc7c33c6741bc3ff2780d33c8d6c14a12395c9 No bug found
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CS 11.4 dbg 290925 62c70a8ae9f12edca3633c2d415e90e26fe694e8 SIGSEGV|List<Cached_item>::delete_elements|JOIN::cleanup|JOIN::destroy|st_select_lex::cleanup
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CS 11.4 opt 290925 62c70a8ae9f12edca3633c2d415e90e26fe694e8 No bug found
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CS 11.8 dbg 300925 d203a8a5df95e2c5778a304a885fb7aedfbc095e No bug found
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CS 11.8 opt 300925 d203a8a5df95e2c5778a304a885fb7aedfbc095e No bug found
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CS 12.1 dbg 290925 667c5e0b002a24bc595d60955950200a588f4fb7 No bug found
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CS 12.1 opt 290925 667c5e0b002a24bc595d60955950200a588f4fb7 No bug found
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CS 12.2 dbg 290925 b8a77289639a3b10ada64cf892f02b5cecdb1603 No bug found
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CS 12.2 opt 290925 b8a77289639a3b10ada64cf892f02b5cecdb1603 No bug found
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ES 10.6 dbg 290925 ed866636069dda51daa8570497926ae43af8aa24 No bug found
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ES 10.6 opt 290925 ed866636069dda51daa8570497926ae43af8aa24 No bug found
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ES 11.4 dbg 290925 9dbe002d95a46a7a92aaedd2a23c1c1cbcf8340c No bug found
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ES 11.4 opt 290925 9dbe002d95a46a7a92aaedd2a23c1c1cbcf8340c No bug found
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ES 11.8 dbg 290925 543157202acd67ac9b0bb50e0b35bf7790e5467d No bug found
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ES 11.8 opt 290925 543157202acd67ac9b0bb50e0b35bf7790e5467d No bug found
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