InnoDB: Failing assertion: trx->dict_operation_lock_mode == RW_X_LATCH upon TRUNCATE TABLE after converting to REDUNDANT

--source include/have_innodb.inc

CREATE TABLE t1 (c VARCHAR(1024), KEY(c)) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;

ALTER TABLE t1 ROW_FORMAT=REDUNDANT;

TRUNCATE TABLE t1;

# Cleanup

DROP TABLE t1;

2018-11-23 15:22:36 13 [ERROR] InnoDB: Cannot rename table 'test/#sql-ib269-2948221008' to 'test/t8' since the dictionary cache already contains 'test/t8'.

2018-11-23 15:22:36 0x7f1b1dbb5700  InnoDB: Assertion failure in file /data/src/10.3/storage/innobase/row/row0mysql.cc line 2341

InnoDB: Failing assertion: trx->dict_operation_lock_mode == RW_X_LATCH

#6  0x000055db7a8f213d in ut_dbg_assertion_failed (expr=0x55db7ae96aa8 "trx->dict_operation_lock_mode == RW_X_LATCH", file=0x55db7ae95980 "/data/src/10.3/storage/innobase/row/row0mysql.cc", line=2341) at /data/src/10.3/storage/innobase/ut/ut0dbg.cc:60

#7  0x000055db7a8244a7 in row_mysql_unlock_data_dictionary (trx=0x7f1b30093450) at /data/src/10.3/storage/innobase/row/row0mysql.cc:2341

#8  0x000055db7a6e7639 in ha_innobase::create (this=0x7f1ac0179128, name=0x7f1ac008b168 "test/t8", form=0x7f1ac009aa30, create_info=0x7f1b1dbb31c0, file_per_table=true, trx=0x7f1b30093450) at /data/src/10.3/storage/innobase/handler/ha_innodb.cc:12587

#9  0x000055db7a6d49a4 in ha_innobase::truncate (this=0x7f1ac0179128) at /data/src/10.3/storage/innobase/handler/ha_innodb.cc:13200

#10 0x000055db7a3b0247 in handler::ha_truncate (this=0x7f1ac0179128) at /data/src/10.3/sql/handler.cc:4306

#11 0x000055db7a57a29a in Sql_cmd_truncate_table::handler_truncate (this=0x7f1ac002a670, thd=0x7f1ac0000b00, table_ref=0x7f1ac002a020, is_tmp_table=false) at /data/src/10.3/sql/sql_truncate.cc:242

#12 0x000055db7a57a9a1 in Sql_cmd_truncate_table::truncate_table (this=0x7f1ac002a670, thd=0x7f1ac0000b00, table_ref=0x7f1ac002a020) at /data/src/10.3/sql/sql_truncate.cc:448

#13 0x000055db7a57ab26 in Sql_cmd_truncate_table::execute (this=0x7f1ac002a670, thd=0x7f1ac0000b00) at /data/src/10.3/sql/sql_truncate.cc:504

#14 0x000055db7a0b7043 in mysql_execute_command (thd=0x7f1ac0000b00) at /data/src/10.3/sql/sql_parse.cc:6283

#15 0x000055db7a0bc113 in mysql_parse (thd=0x7f1ac0000b00, rawbuf=0x7f1ac0029f18 "TRUNCATE TABLE t8 /* QNO 8334 CON_ID 18 */", length=42, parser_state=0x7f1b1dbb4640, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:8090

#16 0x000055db7a0a92d9 in dispatch_command (command=COM_QUERY, thd=0x7f1ac0000b00, packet=0x7f1ac000b1e1 "TRUNCATE TABLE t8 /* QNO 8334 CON_ID 18 */", packet_length=42, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1850

#17 0x000055db7a0a7cfd in do_command (thd=0x7f1ac0000b00) at /data/src/10.3/sql/sql_parse.cc:1395

#18 0x000055db7a20f9d2 in do_handle_one_connection (connect=0x55db7d139b70) at /data/src/10.3/sql/sql_connect.cc:1402

#19 0x000055db7a20f756 in handle_one_connection (arg=0x55db7d139b70) at /data/src/10.3/sql/sql_connect.cc:1308

#20 0x00007f1b34e3f494 in start_thread (arg=0x7f1b1dbb5700) at pthread_create.c:333

#21 0x00007f1b3344093f in clone () from /lib/x86_64-linux-gnu/libc.so.6