crash in recovery after creating incorrect foreign constraint

--source include/have_innodb.inc

CREATE TABLE t1 (id INT PRIMARY KEY, a INT UNIQUE, b INT UNIQUE, data INT) ENGINE=INNODB;

INSERT INTO t1 VALUES (1, 1, 1, 100500);

INSERT INTO t1 VALUES (2, 2, 2, 100500);

SET SESSION foreign_key_checks=OFF;

ALTER TABLE t1 ADD FOREIGN KEY (a) REFERENCES t1 (a) ON UPDATE NO ACTION, ALGORITHM=COPY;

SET SESSION foreign_key_checks=ON;

connect (con1,localhost,root,,);

BEGIN;

UPDATE t1 SET data=500100 WHERE a=1 AND b=1;

connection default;

SET GLOBAL innodb_flush_log_at_trx_commit=1;

UPDATE t1 SET data=1234 WHERE a=2 AND b=2	;

let $shutdown_timeout=0;

--source include/restart_mysqld.inc

disconnect con1;

DROP TABLE t1;

Thread 1 (Thread 0x7f6109df6640 (LWP 1416385)):

#0  __pthread_kill (threadid=<optimized out>, signo=6) at pthread_kill.c:54

#1  0x000000000173ac37 in my_write_core (sig=6) at stacktrace.c:386

#2  0x0000000000be1fce in handle_fatal_signal (sig=6) at signal_handler.cc:355

#3  <signal handler called>

#4  __GI_raise (sig=sig@entry=6) at raise.c:49

#5  0x00007f611455b536 in __GI_abort () at abort.c:79

#6  0x00007f611455b41f in __assert_fail_base (fmt=0x7f61146c1998 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x5abd66 "lock_table_has_locks(index->table)", file=0x587d30 "/home/kevgs/work/m/bb-10.3-kevgs/storage/innobase/row/row0umod.cc", line=239, function=<optimized out>) at assert.c:92

#7  0x00007f611456a212 in __GI___assert_fail (assertion=0x5abd66 "lock_table_has_locks(index->table)", file=0x587d30 "/home/kevgs/work/m/bb-10.3-kevgs/storage/innobase/row/row0umod.cc", line=239, function=0x4a4be8 "dberr_t row_undo_mod_clust(undo_node_t *, que_thr_t *)") at assert.c:101

#8  0x00000000014f72a9 in row_undo_mod_clust (node=0x7f60f8001690, thr=0x7f60f80014c0) at row0umod.cc:239

#9  0x00000000014f589d in row_undo_mod (node=0x7f60f8001690, thr=0x7f60f80014c0) at row0umod.cc:1331

#10 0x00000000014ee1a2 in row_undo (node=0x7f60f8001690, thr=0x7f60f80014c0) at row0undo.cc:308

#11 0x00000000014edcea in row_undo_step (thr=0x7f60f80014c0) at row0undo.cc:362

#12 0x0000000001408b08 in que_thr_step (thr=0x7f60f80014c0) at que0que.cc:1036

#13 0x0000000001407c80 in que_run_threads_low (thr=0x7f60f80014c0) at que0que.cc:1100

#14 0x00000000014079b7 in que_run_threads (thr=0x7f60f80014c0) at que0que.cc:1140

#15 0x000000000157c7c6 in trx_rollback_active (trx=0x7f61124c90c0) at trx0roll.cc:649

#16 0x000000000157c1cc in trx_rollback_recovered (all=true) at trx0roll.cc:806

#17 0x000000000157cd59 in trx_rollback_all_recovered () at trx0roll.cc:861

#18 0x00007f6114706d80 in start_thread (arg=0x7f6109df6640) at pthread_create.c:481

#19 0x00007f6114631b6f in clone () at clone.S:95