CURRENT_TEST: innodb.insert_into_empty
mysqltest: At line 374: query 'INSERT INTO t1 VALUES(REPEAT(1, 8459264))' failed: <Unknown> (2013): Lost connection to server during query

The result from queries just before the failure was:
< snip >
CREATE TABLE t1(id INT, s DATE, e DATE, PERIOD FOR p(s,e),
PRIMARY KEY(id, p WITHOUT OVERLAPS)) ENGINE=InnoDB;
ALTER TABLE t1 ADD COLUMN row_start BIGINT UNSIGNED AS ROW START,
ADD COLUMN row_end BIGINT UNSIGNED AS ROW END,
ADD PERIOD FOR SYSTEM_TIME(row_start,row_end), WITH SYSTEM VERSIONING;
DROP TABLE t1;
#
#  MDEV-27316  Assertion `!(index)->is_spatial()' failed.
#
CREATE TABLE t (c POINT NOT NULL, SPATIAL INDEX(c)) ENGINE=InnoDB;
INSERT INTO t VALUES (POINT(1, 1));
SELECT COUNT(*) FROM t WHERE MBRWithin(t.c, POINT(1,1));
COUNT(*)
1
DROP TABLE t;
#
#  MDEV-27318	Assertion data_size < srv_sort_buf_size failed in row_merge_bulk_buf_add
#
CREATE TABLE t1(f1 MEDIUMTEXT)ENGINE=InnoDB;
INSERT INTO t1 VALUES(REPEAT(1, 8459264));

More results from queries before failure can be found in /dev/shm/var/4/log/insert_into_empty,64k.log
