InnoDB: Failing assertion: update->n_fields == 0 in row_ins_sec_index_entry_by_modify

--source include/have_innodb.inc

CREATE TABLE t (a INT, b VARCHAR(16), c CHAR(8), PRIMARY KEY (b,c), KEY(c)) ENGINE=InnoDB CHARACTER SET utf8mb3 COLLATE utf8mb3_general_nopad_ci;

INSERT INTO t VALUES (1,UNHEX('0001050001'),''),(2,UNHEX('0000'),'x');

UPDATE t SET a = 0;

INSERT INTO t VALUES (0,'','');

# Cleanup

DROP TABLE t;

2022-11-28 15:01:25 0x7ff8a9a09300  InnoDB: Assertion failure in file /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc line 220

InnoDB: Failing assertion: update->n_fields == 0

#6  0x000055a77f60d2a1 in ut_dbg_assertion_failed (expr=0x55a7805d2840 "update->n_fields == 0", file=0x55a7805d2500 "/home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc", line=220) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/ut/ut0dbg.cc:60

#7  0x000055a77f3d7c41 in row_ins_sec_index_entry_by_modify (flags=0, mode=2, cursor=0x7ff8a9a03ac0, offsets=0x7ff8a9a03a00, offsets_heap=0x6190000d8e80, heap=0x6190000d9380, entry=0x6160000580c0, thr=0x6210000969d0, mtr=0x7ff8a9a03e80) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc:220

#8  0x000055a77f3e7074 in row_ins_sec_index_entry_low (flags=0, mode=2, index=0x618000048508, offsets_heap=0x6190000d8e80, heap=0x6190000d9380, entry=0x6160000580c0, trx_id=0, thr=0x6210000969d0) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc:3098

#9  0x000055a77f3e8265 in row_ins_sec_index_entry (index=0x618000048508, entry=0x6160000580c0, thr=0x6210000969d0, check_foreign=true) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc:3292

#10 0x000055a77f3e863a in row_ins_index_entry (index=0x618000048508, entry=0x6160000580c0, thr=0x6210000969d0) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc:3340

#11 0x000055a77f3e92cc in row_ins_index_entry_step (node=0x621000096710, thr=0x6210000969d0) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc:3489

#12 0x000055a77f3e9d80 in row_ins (node=0x621000096710, thr=0x6210000969d0) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc:3648

#13 0x000055a77f3eaff5 in row_ins_step (thr=0x6210000969d0) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0ins.cc:3798

#14 0x000055a77f435ccb in row_insert_for_mysql (mysql_rec=0x6190000d70b8 "\376", prebuilt=0x621000096188, ins_mode=ROW_INS_NORMAL) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/row/row0mysql.cc:1419

#15 0x000055a77f103c31 in ha_innobase::write_row (this=0x61c0000630a8, record=0x6190000d70b8 "\376") at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/innobase/handler/ha_innodb.cc:8201

#16 0x000055a77ebbc432 in handler::ha_write_row (this=0x61c0000630a8, buf=0x6190000d70b8 "\376") at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/handler.cc:6495

#17 0x000055a77e39b885 in write_record (thd=0x62a0000ba208, table=0x61f000042888, info=0x7ff8a9a05cc0) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_insert.cc:2054

#18 0x000055a77e393d8a in mysql_insert (thd=0x62a0000ba208, table_list=0x62b000000338, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_insert.cc:1077

#19 0x000055a77e4391f7 in mysql_execute_command (thd=0x62a0000ba208) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:4505

#20 0x000055a77e450e9a in mysql_parse (thd=0x62a0000ba208, rawbuf=0x62b000000228 "INSERT INTO t VALUES (0,'','')", length=30, parser_state=0x7ff8a9a07950, is_com_multi=false, is_next_command=false) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:7855

#21 0x000055a77e4284e8 in dispatch_command (command=COM_QUERY, thd=0x62a0000ba208, packet=0x629000136209 "INSERT INTO t VALUES (0,'','')", packet_length=30, is_com_multi=false, is_next_command=false) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:1852

#22 0x000055a77e4250a0 in do_command (thd=0x62a0000ba208) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_parse.cc:1398

#23 0x000055a77e7e8b8c in do_handle_one_connection (connect=0x608000000ea8) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1404

#24 0x000055a77e7e8488 in handle_one_connection (arg=0x608000000ea8) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/sql/sql_connect.cc:1309

#25 0x000055a77fd95929 in pfs_spawn_thread (arg=0x615000007608) at /home/jenkins/workspace/sandbox-elenst/Nightly-Build-CS/src/storage/perfschema/pfs.cc:1869

#26 0x00007ff8c03e4ea7 in start_thread (arg=<optimized out>) at pthread_create.c:477

#27 0x00007ff8c0304aef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95