User variable names over 64 symbols can cause problems with other components

--source include/have_perfschema.inc

set @v123456789_123456789_123456789_123456789_123456789_123456789_1234 = 1;

SELECT * FROM performance_schema.user_variables_by_thread;

mariadbd: /data/src/10.5/storage/perfschema/table_helper.cc:840: void PFS_variable_name_row::make_row(const char*, size_t): Assertion `length <= NAME_CHAR_LEN' failed.

230820 17:31:29 [ERROR] mysqld got signal 6 ;

#9  0x00007f4541453df2 in __GI___assert_fail (assertion=0x55e9f57f53c0 "length <= NAME_CHAR_LEN", file=0x55e9f57f3aa0 "/data/src/10.5/storage/perfschema/table_helper.cc", line=840, function=0x55e9f57f5320 "void PFS_variable_name_row::make_row(const char*, size_t)") at ./assert/assert.c:101

#10 0x000055e9f40816e8 in PFS_variable_name_row::make_row (this=0x61b00003aa98, str=0x60f000012520 "v123456789_123456789_123456789_123456789_123456789_123456789_1234", length=65) at /data/src/10.5/storage/perfschema/table_helper.cc:840

#11 0x000055e9f40aaefc in User_variables::materialize (this=0x60d000010a18, pfs=0x7f453f3ede80, thd=0x62b000069218) at /data/src/10.5/storage/perfschema/table_uvar_by_thread.cc:109

#12 0x000055e9f40ab7c6 in table_uvar_by_thread::materialize (this=0x60d0000109f0, thread=0x7f453f3ede80) at /data/src/10.5/storage/perfschema/table_uvar_by_thread.cc:258

#13 0x000055e9f40ab3e6 in table_uvar_by_thread::rnd_next (this=0x60d0000109f0) at /data/src/10.5/storage/perfschema/table_uvar_by_thread.cc:201

#14 0x000055e9f3faa831 in ha_perfschema::rnd_next (this=0x61a00002beb8, buf=0x61900009a1e0 "\377") at /data/src/10.5/storage/perfschema/ha_perfschema.cc:358

#15 0x000055e9f3745bd5 in handler::ha_rnd_next (this=0x61a00002beb8, buf=0x61900009a1e0 "\377") at /data/src/10.5/sql/handler.cc:3120

#16 0x000055e9f3b98298 in rr_sequential (info=0x62b00003cd68) at /data/src/10.5/sql/records.cc:519

#17 0x000055e9f2d67764 in READ_RECORD::read_record (this=0x62b00003cd68) at /data/src/10.5/sql/records.h:80

#18 0x000055e9f30795a4 in join_init_read_record (tab=0x62b00003cca0) at /data/src/10.5/sql/sql_select.cc:22141

#19 0x000055e9f307274c in sub_select (join=0x62b00003b410, join_tab=0x62b00003cca0, end_of_records=false) at /data/src/10.5/sql/sql_select.cc:21174

#20 0x000055e9f30706d4 in do_select (join=0x62b00003b410, procedure=0x0) at /data/src/10.5/sql/sql_select.cc:20696

#21 0x000055e9f2ffc22d in JOIN::exec_inner (this=0x62b00003b410) at /data/src/10.5/sql/sql_select.cc:4602

#22 0x000055e9f2ff9812 in JOIN::exec (this=0x62b00003b410) at /data/src/10.5/sql/sql_select.cc:4382

#23 0x000055e9f2ffdb2d in mysql_select (thd=0x62b000069218, tables=0x62b0000389e0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x62b00003b3e0, unit=0x62b00006d3c8, select_lex=0x62b000038318) at /data/src/10.5/sql/sql_select.cc:4859

#24 0x000055e9f2fce892 in handle_select (thd=0x62b000069218, lex=0x62b00006d300, result=0x62b00003b3e0, setup_tables_done_option=0) at /data/src/10.5/sql/sql_select.cc:450

#25 0x000055e9f2f37887 in execute_sqlcom_select (thd=0x62b000069218, all_tables=0x62b0000389e0) at /data/src/10.5/sql/sql_parse.cc:6341

#26 0x000055e9f2f2637b in mysql_execute_command (thd=0x62b000069218) at /data/src/10.5/sql/sql_parse.cc:4018

#27 0x000055e9f2f4284d in mysql_parse (thd=0x62b000069218, rawbuf=0x62b000038238 "SELECT * FROM performance_schema.user_variables_by_thread", length=57, parser_state=0x7f4539c90c10, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:8118

#28 0x000055e9f2f181ee in dispatch_command (command=COM_QUERY, thd=0x62b000069218, packet=0x629000253219 "", packet_length=57, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:1891

#29 0x000055e9f2f14b81 in do_command (thd=0x62b000069218) at /data/src/10.5/sql/sql_parse.cc:1375

#30 0x000055e9f3363be7 in do_handle_one_connection (connect=0x608000002b38, put_in_cache=true) at /data/src/10.5/sql/sql_connect.cc:1416

#31 0x000055e9f33635af in handle_one_connection (arg=0x608000002ab8) at /data/src/10.5/sql/sql_connect.cc:1318

#32 0x000055e9f3fb0e18 in pfs_spawn_thread (arg=0x615000005318) at /data/src/10.5/storage/perfschema/pfs.cc:2201

#33 0x00007f45414a7fd4 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#34 0x00007f45415285bc in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

set session time_zone = '+00:00';set @`spider_lc_./spider_remote_db/sufficiently_but_not_exceessively_long_table_name` = '-2cf05d72f7ce-35bcab-./test/t_spider-'