CREATE TABLE t(c INT) ENGINE=InnoDB;

ALTER TABLE t DISCARD TABLESPACE;

RENAME TABLE t TO u;

TRUNCATE u;

TRUNCATE u;

mysqld: /test/10.5_dbg/storage/innobase/row/row0mysql.cc:3694: dberr_t row_drop_table_for_mysql(const char*, trx_t*, enum_sql_command, bool, bool): Assertion `table->data_dir_path || !space' failed.

Core was generated by `/test/MD080920-mariadb-10.5.6-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6)

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

[Current thread is 1 (Thread 0x14a736165700 (LWP 3580839))]

(gdb) bt

#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57

#1  0x000055e79331f4e8 in my_write_core (sig=sig@entry=6) at /test/10.5_dbg/mysys/stacktrace.c:424

#2  0x000055e792ae656b in handle_fatal_signal (sig=6) at /test/10.5_dbg/sql/signal_handler.cc:330

#3  <signal handler called>

#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51

#5  0x000014a7343fb8b1 in __GI_abort () at abort.c:79

#6  0x000014a7343eb42a in __assert_fail_base (fmt=0x14a734572a38 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x55e793773338 "table->data_dir_path || !space", file=file@entry=0x55e793770ee0 "/test/10.5_dbg/storage/innobase/row/row0mysql.cc", line=line@entry=3694, function=function@entry=0x55e793774220 <row_drop_table_for_mysql(char const*, trx_t*, enum_sql_command, bool, bool)::__PRETTY_FUNCTION__> "dberr_t row_drop_table_for_mysql(const char*, trx_t*, enum_sql_command, bool, bool)") at assert.c:92

#7  0x000014a7343eb4a2 in __GI___assert_fail (assertion=assertion@entry=0x55e793773338 "table->data_dir_path || !space", file=file@entry=0x55e793770ee0 "/test/10.5_dbg/storage/innobase/row/row0mysql.cc", line=line@entry=3694, function=function@entry=0x55e793774220 <row_drop_table_for_mysql(char const*, trx_t*, enum_sql_command, bool, bool)::__PRETTY_FUNCTION__> "dberr_t row_drop_table_for_mysql(const char*, trx_t*, enum_sql_command, bool, bool)") at assert.c:101

#8  0x000055e793029375 in row_drop_table_for_mysql (name=<optimized out>, name@entry=0x14a736162de0 "test/#sql-ib22", trx=trx@entry=0x14a721003548, sqlcom=sqlcom@entry=SQLCOM_TRUNCATE, create_failed=create_failed@entry=false, nonatomic=<optimized out>, nonatomic@entry=true) at /test/10.5_dbg/storage/innobase/row/row0mysql.cc:3694

#9  0x000055e792eccf7a in ha_innobase::delete_table (this=this@entry=0x14a7135246a0, name=<optimized out>, name@entry=0x14a7134570a0 "test/#sql-ib22", sqlcom=sqlcom@entry=SQLCOM_TRUNCATE) at /test/10.5_dbg/storage/innobase/handler/ha_innodb.cc:13210

#10 0x000055e792ec417d in ha_innobase::truncate (this=0x14a7135246a0) at /test/10.5_dbg/storage/innobase/handler/ha_innodb.cc:13603

#11 0x000055e792af4ddf in handler::ha_truncate (this=0x14a7135246a0) at /test/10.5_dbg/sql/handler.cc:4693

#12 0x000055e7929bdbda in Sql_cmd_truncate_table::handler_truncate (this=this@entry=0x14a713474830, thd=thd@entry=0x14a713415088, table_ref=table_ref@entry=0x14a713474158, is_tmp_table=is_tmp_table@entry=false) at /test/10.5_dbg/sql/sql_truncate.cc:238

#13 0x000055e7929be806 in Sql_cmd_truncate_table::truncate_table (this=this@entry=0x14a713474830, thd=thd@entry=0x14a713415088, table_ref=table_ref@entry=0x14a713474158) at /test/10.5_dbg/sql/sql_truncate.cc:461

#14 0x000055e7929be958 in Sql_cmd_truncate_table::execute (this=0x14a713474830, thd=0x14a713415088) at /test/10.5_dbg/sql/sql_truncate.cc:517

#15 0x000055e792838b44 in mysql_execute_command (thd=thd@entry=0x14a713415088) at /test/10.5_dbg/sql/sql_parse.cc:5952

#16 0x000055e7928404b8 in mysql_parse (thd=thd@entry=0x14a713415088, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14a736164350, 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:7994

#17 0x000055e79282cee8 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14a713415088, packet=packet@entry=0x14a713467089 "TRUNCATE u", packet_length=packet_length@entry=10, 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:1867

#18 0x000055e79282b6d2 in do_command (thd=0x14a713415088) at /test/10.5_dbg/sql/sql_parse.cc:1348

#19 0x000055e79298aa27 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x14a7150d42c8, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1410

#20 0x000055e79298b14b in handle_one_connection (arg=arg@entry=0x14a7150d42c8) at /test/10.5_dbg/sql/sql_connect.cc:1312

#21 0x000055e792df5784 in pfs_spawn_thread (arg=0x14a733046508) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201

#22 0x000014a7350de6db in start_thread (arg=0x14a736165700) at pthread_create.c:463

#23 0x000014a7344dca3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95