Assertion `is_valid_value_slow()' failed in Datetime::Datetime or corrupt data after ALTER with indexed persistent column

CREATE TABLE t1 (i INT, d1 DATE, d2 DATE NOT NULL, t TIMESTAMP, KEY(t)) ENGINE=MyISAM;

INSERT INTO t1 VALUES  (1,'2023-03-16','2023-03-15','2012-12-12 12:12:12');

ALTER TABLE t1 MODIFY t FLOAT AS (i) PERSISTENT;

SELECT i, d1, d2 FROM t1 INTO OUTFILE 'load_t1';

DELETE FROM t1;

LOAD DATA INFILE 'load_t1' INTO TABLE t1 (i,d1,d2);

SELECT * FROM t1 WHERE d2 < d1;

# Cleanup

--let $datadir= `SELECT @@datadir`

--remove_file $datadir/test/load_t1

DROP TABLE t1;

mysqld: /data/src/10.3/sql/sql_type.h:374: Datetime::Datetime(THD*, Item*, sql_mode_t): Assertion `is_valid_value_slow()' failed.

190220  1:24:01 [ERROR] mysqld got signal 6 ;

#7  0x00007f93b73d0ee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x00005621f32aeca2 in Datetime::Datetime (this=0x7f93b1575a40, thd=0x7f93a0000b00, item=0x7f93a0015558, flags=33554433) at /data/src/10.3/sql/sql_type.h:374

#9  0x00005621f32af89e in Item::val_datetime_packed (this=0x7f93a0015558) at /data/src/10.3/sql/item.h:1504

#10 0x00005621f36efaf1 in Arg_comparator::compare_datetime (this=0x7f93a0015840) at /data/src/10.3/sql/item_cmpfunc.cc:736

#11 0x00005621f3704094 in Arg_comparator::compare (this=0x7f93a0015840) at /data/src/10.3/sql/item_cmpfunc.h:102

#12 0x00005621f36f3033 in Item_func_lt::val_int (this=0x7f93a0015780) at /data/src/10.3/sql/item_cmpfunc.cc:1782

#13 0x00005621f372c0e1 in eval_const_cond (cond=0x7f93a0015780) at /data/src/10.3/sql/item_func.cc:81

#14 0x00005621f34212ca in Item_bool_func2::remove_eq_conds (this=0x7f93a0015780, thd=0x7f93a0000b00, cond_value=0x7f93a0015ce8, top_level_arg=true) at /data/src/10.3/sql/sql_select.cc:16387

#15 0x00005621f3404076 in make_join_statistics (join=0x7f93a00159d8, tables_list=..., keyuse_array=0x7f93a0015cc8) at /data/src/10.3/sql/sql_select.cc:4865

#16 0x00005621f33f9c73 in JOIN::optimize_inner (this=0x7f93a00159d8) at /data/src/10.3/sql/sql_select.cc:1888

#17 0x00005621f33f82cb in JOIN::optimize (this=0x7f93a00159d8) at /data/src/10.3/sql/sql_select.cc:1451

#18 0x00005621f3401ef2 in mysql_select (thd=0x7f93a0000b00, tables=0x7f93a0014ef0, wild_num=1, fields=..., conds=0x7f93a0015780, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7f93a00159b0, unit=0x7f93a00049b8, select_lex=0x7f93a0005128) at /data/src/10.3/sql/sql_select.cc:4225

#19 0x00005621f33f3eb4 in handle_select (thd=0x7f93a0000b00, lex=0x7f93a00048f0, result=0x7f93a00159b0, setup_tables_done_option=0) at /data/src/10.3/sql/sql_select.cc:385

#20 0x00005621f33be8ec in execute_sqlcom_select (thd=0x7f93a0000b00, all_tables=0x7f93a0014ef0) at /data/src/10.3/sql/sql_parse.cc:6551

#21 0x00005621f33b4f5d in mysql_execute_command (thd=0x7f93a0000b00) at /data/src/10.3/sql/sql_parse.cc:3772

#22 0x00005621f33c28a5 in mysql_parse (thd=0x7f93a0000b00, rawbuf=0x7f93a0014ce8 "SELECT * FROM t1 WHERE d2 < d1", length=30, parser_state=0x7f93b15775f0, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:8095

#23 0x00005621f33afa59 in dispatch_command (command=COM_QUERY, thd=0x7f93a0000b00, packet=0x7f93a0126141 "SELECT * FROM t1 WHERE d2 < d1", packet_length=30, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1854

#24 0x00005621f33ae431 in do_command (thd=0x7f93a0000b00) at /data/src/10.3/sql/sql_parse.cc:1396

#25 0x00005621f351674f in do_handle_one_connection (connect=0x5621f5aef8a0) at /data/src/10.3/sql/sql_connect.cc:1403

#26 0x00005621f35164d3 in handle_one_connection (arg=0x5621f5aef8a0) at /data/src/10.3/sql/sql_connect.cc:1309

#27 0x00005621f39b22e1 in pfs_spawn_thread (arg=0x5621f5b3c4c0) at /data/src/10.3/storage/perfschema/pfs.cc:1862

#28 0x00007f93b90a7494 in start_thread (arg=0x7f93b1578700) at pthread_create.c:333

#29 0x00007f93b748d93f in clone () from /lib/x86_64-linux-gnu/libc.so.6

SELECT * FROM t1 WHERE d2 < d1;

i	d1	d2	t

i	d1	d2	t

1118830592	0000-03-31	0000-00-00	NULL

SELECT * FROM t1 WHERE d2 < d1;

i	d1	d2	t

1	2023-03-16	2023-03-15	1