[10.1] InnoDB: Failing assertion: !strcmp(from, s) in dict0mem.cc upon ALTER TABLE with virtual column

--source include/have_innodb.inc

CREATE TABLE t1 (a INT, va INT AS (a), b INT) ENGINE=InnoDB;

ALTER TABLE t1 CHANGE COLUMN b c INT;

# Cleanup

DROP TABLE t1;

2018-06-16 00:17:05 7fba78886b00  InnoDB: Assertion failure in thread 140438862850816 in file dict0mem.cc line 503

InnoDB: Failing assertion: !strcmp(from, s)

#5  0x00007fba7681a3fa in abort () from /lib/x86_64-linux-gnu/libc.so.6

#6  0x00007fba6fa77b43 in dict_mem_table_col_rename (table=0x7fba605810f8, nth_col=2, from=0x7fba6cf2df16 "b", to=0x7fba60443780 "c") at /data/src/10.1/storage/innobase/dict/dict0mem.cc:503

#7  0x00007fba6fb19d79 in innobase_rename_columns_cache (ha_alter_info=0x7fba78882b00, table=0x7fba60481c70, user_table=0x7fba605810f8) at /data/src/10.1/storage/innobase/handler/handler0alter.cc:4870

#8  0x00007fba6fb1c0a5 in ha_innodb::commit_inplace_alter_table (this=0x7fba604b0888, altered_table=0x7fba6068f070, ha_alter_info=0x7fba78882b00, commit=true) at /data/src/10.1/storage/innobase/handler/handler0alter.cc:6166

#9  0x00005580582a86eb in handler::ha_commit_inplace_alter_table (this=0x7fba604b0888, altered_table=0x7fba6068f070, ha_alter_info=0x7fba78882b00, commit=true) at /data/src/10.1/sql/handler.cc:4225

#10 0x000055805812524c in mysql_inplace_alter_table (thd=0x7fba6cfc7070, table_list=0x7fba60443180, table=0x7fba60481c70, altered_table=0x7fba6068f070, ha_alter_info=0x7fba78882b00, inplace_supported=HA_ALTER_INPLACE_NO_LOCK_AFTER_PREPARE, target_mdl_request=0x7fba78882b70, alter_ctx=0x7fba78883710) at /data/src/10.1/sql/sql_table.cc:7222

#11 0x0000558058129bbc in mysql_alter_table (thd=0x7fba6cfc7070, new_db=0x7fba60443770 "test", new_name=0x0, create_info=0x7fba78884300, table_list=0x7fba60443180, alter_info=0x7fba78884270, order_num=0, order=0x0, ignore=false) at /data/src/10.1/sql/sql_table.cc:9048

#12 0x000055805819ae35 in Sql_cmd_alter_table::execute (this=0x7fba60443868, thd=0x7fba6cfc7070) at /data/src/10.1/sql/sql_alter.cc:325

#13 0x000055805806a531 in mysql_execute_command (thd=0x7fba6cfc7070) at /data/src/10.1/sql/sql_parse.cc:5696

#14 0x000055805806ecbb in mysql_parse (thd=0x7fba6cfc7070, rawbuf=0x7fba60443088 "ALTER TABLE t1 CHANGE COLUMN b c INT", length=36, parser_state=0x7fba788855e0) at /data/src/10.1/sql/sql_parse.cc:7449

#15 0x000055805805d6f5 in dispatch_command (command=COM_QUERY, thd=0x7fba6cfc7070, packet=0x7fba6eec3071 "ALTER TABLE t1 CHANGE COLUMN b c INT", packet_length=36) at /data/src/10.1/sql/sql_parse.cc:1492

#16 0x000055805805c47a in do_command (thd=0x7fba6cfc7070) at /data/src/10.1/sql/sql_parse.cc:1121

#17 0x00005580581963c7 in do_handle_one_connection (thd_arg=0x7fba6cfc7070) at /data/src/10.1/sql/sql_connect.cc:1330

#18 0x000055805819612b in handle_one_connection (arg=0x7fba6cfc7070) at /data/src/10.1/sql/sql_connect.cc:1242

#19 0x0000558058552af0 in pfs_spawn_thread (arg=0x7fba713f2670) at /data/src/10.1/storage/perfschema/pfs.cc:1861

#20 0x00007fba78515494 in start_thread (arg=0x7fba78886b00) at pthread_create.c:333

#21 0x00007fba768ce93f in clone () from /lib/x86_64-linux-gnu/libc.so.6