SIGSEGV's in Query_cache::unlink_table, my_hash_delete, Query_cache::double_linked_list_exclude, Assertion `table_block_data->m_cached_query_count >= 0', InnoDB assertion: table->foreign_set.empty(), ASAN: heap-buffer-overflow in Query_cache_block::init

SET GLOBAL query_cache_type=ON;

SET GLOBAL query_cache_size=1024*64;

USE test;

CREATE TABLE t (a INT) ENGINE=InnoDB PARTITION BY KEY(a) PARTITIONS 99;

SET SESSION query_cache_type=DEFAULT;

SELECT COUNT(*) FROM t WHERE c1=2;

Core was generated by `/test/MD140720-mariadb-10.5.5-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGSEGV, Segmentation fault.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)

    at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

[Current thread is 1 (Thread 0x14ce635f6700 (LWP 2425768))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x000055872a9ca4d7 in my_write_core (sig=sig@entry=11) at /test/10.5_dbg/mysys/stacktrace.c:518

#2  0x000055872a1849ba in handle_fatal_signal (sig=11) at /test/10.5_dbg/sql/signal_handler.cc:330

#3  <signal handler called>

#4  0x0000558729e65bfb in Query_cache::unlink_table (this=this@entry=0x55872b714920 <query_cache>, node=0x14ce3f880c78) at /test/10.5_dbg/sql/sql_cache.cc:3618

#5  0x0000558729e67431 in Query_cache::register_all_tables (this=this@entry=0x55872b714920 <query_cache>, thd=thd@entry=0x14ce3f815088, block=block@entry=0x14ce3f880160, tables_used=tables_used@entry=0x14ce3f8747e8, tables_arg=tables_arg@entry=100) at /test/10.5_dbg/sql/sql_cache.cc:3490

#6  0x0000558729e67ba3 in Query_cache::store_query (this=0x55872b714920 <query_cache>, thd=thd@entry=0x14ce3f815088, tables_used=tables_used@entry=0x14ce3f8747e8) at /test/10.5_dbg/sql/sql_cache.cc:1551

#7  0x0000558729edf7cf in execute_sqlcom_select (thd=thd@entry=0x14ce3f815088, all_tables=0x14ce3f8747e8) at /test/10.5_dbg/sql/sql_parse.cc:6208

#8  0x0000558729ed88b6 in mysql_execute_command (thd=thd@entry=0x14ce3f815088) at /test/10.5_dbg/sql/sql_parse.cc:3931

#9  0x0000558729ee5752 in mysql_parse (thd=thd@entry=0x14ce3f815088, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14ce635f5350, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:7993

#10 0x0000558729ed2204 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14ce3f815088, packet=packet@entry=0x14ce3f867089 "SELECT COUNT(*) FROM t WHERE c1=2", packet_length=packet_length@entry=33, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:1866

#11 0x0000558729ed09de in do_command (thd=0x14ce3f815088) at /test/10.5_dbg/sql/sql_parse.cc:1347

#12 0x000055872a02cc3b in do_handle_one_connection (connect=<optimized out>, connect@entry=0x14ce424c7808, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1411

#13 0x000055872a02d357 in handle_one_connection (arg=arg@entry=0x14ce424c7808) at /test/10.5_dbg/sql/sql_connect.cc:1313

#14 0x000055872a490ca8 in pfs_spawn_thread (arg=0x14ce60446508) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201

#15 0x000014ce6256f6db in start_thread (arg=0x14ce635f6700) at pthread_create.c:463

#16 0x000014ce6196da3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95