SOURCE in.sql  # attached to this report, 2 lines

Core was generated by `/test/MD110520-mariadb-10.5.3-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 0x1522efa56700 (LWP 1258888))]

(gdb) bt

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

#1  0x000055e9164d1c11 in my_write_core (sig=sig@entry=11) at /test/10.5_dbg/mysys/stacktrace.c:518

#2  0x000055e915c76f8d in handle_fatal_signal (sig=11) at /test/10.5_dbg/sql/signal_handler.cc:329

#3  <signal handler called>

#4  0x000055e9158e8558 in intern_find_sys_var (str=str@entry=0x0, length=length@entry=0) at /test/10.5_dbg/sql/set_var.cc:702

#5  0x000055e9159e4a2c in find_sys_var (thd=0x1522cc815088, str=0x0, length=0, throw_error=throw_error@entry=false) at /test/10.5_dbg/sql/sql_plugin.cc:2885

#6  0x000055e9159ad72d in LEX::set_system_variable (this=this@entry=0x1522cc818fd0, var_type=SHOW_OPT_SESSION, name=name@entry=0x1522efa545a0, val=val@entry=0x1522cc874130) at /test/10.5_dbg/sql/sql_lex.cc:8297

#7  0x000055e9159ad891 in LEX::set_variable (this=0x1522cc818fd0, name=name@entry=0x1522efa545a0, item=0x1522cc874130) at /test/10.5_dbg/sql/sql_lex.cc:8237

#8  0x000055e915c02da0 in MYSQLparse (thd=thd@entry=0x1522cc815088) at /test/10.5_dbg/sql/sql_yacc.yy:16245

#9  0x000055e9159e0086 in parse_sql (thd=thd@entry=0x1522cc815088, parser_state=parser_state@entry=0x1522efa553e0, creation_ctx=creation_ctx@entry=0x0, do_pfs_digest=do_pfs_digest@entry=true) at /test/10.5_dbg/sql/sql_parse.cc:10263

#10 0x000055e9159da60a in mysql_parse (thd=thd@entry=0x1522cc815088, rawbuf=<optimized out>, length=8, parser_state=parser_state@entry=0x1522efa553e0, 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:7910

#11 0x000055e9159c6ffd in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x1522cc815088, packet=packet@entry=0x1522cc867089 "SET \320=''", packet_length=packet_length@entry=8, 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:1839

#12 0x000055e9159c58cc in do_command (thd=0x1522cc815088) at /test/10.5_dbg/sql/sql_parse.cc:1358

#13 0x000055e915b1f99d in do_handle_one_connection (connect=<optimized out>, connect@entry=0x1522ce4433a8, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1411

#14 0x000055e915b200b9 in handle_one_connection (arg=arg@entry=0x1522ce4433a8) at /test/10.5_dbg/sql/sql_connect.cc:1313

#15 0x000055e915f7e10a in pfs_spawn_thread (arg=0x1522ed445888) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201

#16 0x00001522eee7d6db in start_thread (arg=0x1522efa56700) at pthread_create.c:463

#17 0x00001522ee27b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

ERROR 1300 (HY000) at line 2 in file: 'in.sql': Invalid dec8 character string: '\xD0'