Failed ALTER causes table corruption after recovery - Tablespace not found

--source include/have_innodb.inc

CREATE TABLE t (pk INT PRIMARY KEY) ENGINE=InnoDB;

--error ER_ERROR_ON_RENAME

ALTER TABLE t ADD FOREIGN KEY (pk) REFERENCES t (pk);

CHECK TABLE t;

--let $shutdown_timeout= 0

--source include/restart_mysqld.inc

CHECK TABLE t;

# Cleanup

DROP TABLE t;

ALTER TABLE t ADD FOREIGN KEY (pk) REFERENCES t (pk);

ERROR HY000: Error on rename of './test/#sql-alter-25dc40-4' to './test/t' (errno: 150 "Foreign key constraint is incorrectly formed")

CHECK TABLE t;

Table	Op	Msg_type	Msg_text

test.t	check	status	OK

# restart

CHECK TABLE t;

Table	Op	Msg_type	Msg_text

test.t	check	Error	Unknown storage engine 'InnoDB'

test.t	check	error	Corrupt

DROP TABLE t;

bug.recovery2 'innodb'                   [ fail ]  Found warnings/errors in server log file!

        Test ended at 2021-11-02 01:18:32

line

2021-11-02  1:18:32 4 [ERROR] InnoDB: In ALTER TABLE `test`.`t` has or is referenced in foreign key constraints which are not compatible with the new table definition.

2021-11-02  1:18:32 0 [ERROR] InnoDB: Tablespace 5 was not found at ./test/t.ibd.

2021-11-02  1:18:32 0 [ERROR] InnoDB: Set innodb_force_recovery=1 to ignore this and to permanently lose all changes to the tablespace.

2021-11-02  1:18:32 0 [ERROR] InnoDB: Plugin initialization aborted at srv0start.cc[1447] with error Tablespace not found

2021-11-02  1:18:32 0 [ERROR] Plugin 'InnoDB' init function returned error.

2021-11-02  1:18:32 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.

^ Found warnings in /mnt-hd8t/bld/10.6-debug-nightly/mysql-test/var/log/mysqld.1.err