REVOKE DENY on table throws debug assertion, if DENY does not exist, but GRANT exists

13.1.0-opt>REVOKE DENY SELECT ON t1 FROM rnx_u@localhost;

ERROR 1147 (42000): There is no such grant defined for user 'rnx_u' on host 'localhost' on table 't1'

13.1.0-opt>

CREATE TABLE t1 (id INT);

CREATE USER rnx_u@localhost;

GRANT SELECT ON t1 TO rnx_u@localhost;

REVOKE DENY SELECT ON t1 FROM rnx_u@localhost;

#Cleanup 

DROP USER rnx_u;

DROP TABLE t1;

mariadbd: /home/ramesh/MDEV-14443/server_dbg/sql/sql_error.cc:357: void Diagnostics_area::set_ok_status(ulonglong, ulonglong, const char *): Assertion `!is_set() || (m_status == DA_OK_BULK && is_bulk_op())' failed.

Core was generated by `/home/ramesh/MDEV-14443/MD110626-mariadb-13.1.0-linux-x86_64-dbg/bin/mariadbd -'.

Program terminated with signal SIGABRT, Aborted.

#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=8665835513408)at ./nptl/pthread_kill.c:44

[Current thread is 1 (Thread 0x7e1ac0c2640 (LWP 483435))]

(gdb) bt

#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=8665835513408) at ./nptl/pthread_kill.c:44

#1  __pthread_kill_internal (signo=6, threadid=8665835513408) at ./nptl/pthread_kill.c:78

#2  __GI___pthread_kill (threadid=8665835513408, signo=signo@entry=6) at ./nptl/pthread_kill.c:89

#3  0x000007e1ba242476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26

#4  0x000007e1ba2287f3 in __GI_abort () at ./stdlib/abort.c:79

#5  0x000007e1ba22871b in __assert_fail_base (fmt=0x7e1ba3dd130 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x5ad6b3c86b97 "!is_set() || (m_status == DA_OK_BULK && is_bulk_op())", file=0x5ad6b3c86a25 "/home/ramesh/MDEV-14443/server_dbg/sql/sql_error.cc", line=357, function=<optimized out>) at ./assert/assert.c:94

#6  0x000007e1ba239e96 in __GI___assert_fail (assertion=0x5ad6b3c86b97 "!is_set() || (m_status == DA_OK_BULK && is_bulk_op())", file=0x5ad6b3c86a25 "/home/ramesh/MDEV-14443/server_dbg/sql/sql_error.cc", line=357, function=0x5ad6b3c86bcd "void Diagnostics_area::set_ok_status(ulonglong, ulonglong, const char *)") at ./assert/assert.c:103

#7  0x00005ad6b2ab28fb in Diagnostics_area::set_ok_status (this=0x7e170007178, affected_rows=0, last_insert_id=0, message=0x0) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_error.cc:357

#8  0x00005ad6b2a4098f in my_ok (thd=0x7e170000d60, affected_rows_arg=0, id=0, message=0x0) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_class.h:6609

#9  0x00005ad6b2a14878 in mysql_table_grant (thd=0x7e170000d60, table_list=0x7e17001a610, user_list=@0x7e170006268: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x7e17001a5f0, last = 0x7e17001a5f0, elements = 1}, <No data fields>}, columns=@0x7e17001ad90: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x5ad6b4985500 <end_of_list>, last = 0x7e17001ad90, elements = 0}, <No data fields>}, rights=SELECT_ACL, revoke_grant=true, is_deny=true) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_acl.cc:8933

#10 0x00005ad6b2a27c25 in Sql_cmd_grant_table::execute_exact_table (this=0x7e17001ad70, thd=0x7e170000d60, table=0x7e17001a610) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_acl.cc:14337

#11 0x00005ad6b2a282ec in Sql_cmd_grant_table::execute (this=0x7e17001ad70, thd=0x7e170000d60) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_acl.cc:14419

#12 0x00005ad6b2b324e3 in mysql_execute_command (thd=0x7e170000d60, is_called_from_prepared_stmt=false) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_parse.cc:5905

#13 0x00005ad6b2b215e4 in mysql_parse (thd=0x7e170000d60, rawbuf=0x7e17001a400 "REVOKE DENY SELECT ON rnx_db.t1 FROM rnx_u@localhost", length=52, parser_state=0x7e1ac0c0a10) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_parse.cc:7959

#14 0x00005ad6b2b1e91b in dispatch_command (command=COM_QUERY, thd=0x7e170000d60, packet=0x7e17000b631 "REVOKE DENY SELECT ON rnx_db.t1 FROM rnx_u@localhost", packet_length=52, blocking=true) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_parse.cc:1903

#15 0x00005ad6b2b22193 in do_command (thd=0x7e170000d60, blocking=true) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_parse.cc:1437

#16 0x00005ad6b2d20c69 in do_handle_one_connection (connect=0x5ad6d1ee7800, put_in_cache=true) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_connect.cc:1503

#17 0x00005ad6b2d20a0e in handle_one_connection (arg=0x5ad6d1f9b3c0) at /home/ramesh/MDEV-14443/server_dbg/sql/sql_connect.cc:1415

#18 0x000007e1ba294ac3 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442

#19 0x000007e1ba3268d0 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81