Assertion `strcasecmp(rolename, public_name.str) || acl_public == role' failed in acl_update_role on GRANT ... TO PUBLIC

LOCK TABLES mysql.time_zone WRITE;

FLUSH PRIVILEGES;

LOCK TABLE nonexisting WRITE;

GRANT SELECT ON *.* TO PUBLIC;

USE test;

GRANT SELECT ON *.* TO PUBLIC; 

LOCK TABLES mysql.time_zone WRITE,mysql.proc WRITE;

--error 1100

FLUSH PRIVILEGES;

--error 1146

LOCK TABLE nonexisting WRITE;

--error 1100

GRANT SELECT ON *.* TO PUBLIC;

mysqld: /test/10.11_dbg/sql/sql_acl.cc:3469: void acl_update_role(const char*, privilege_t): Assertion `strcasecmp(rolename, public_name.str) || acl_public == role' failed.

Core was generated by `/test/MD291122-mariadb-10.11.2-linux-x86_64-dbg/bin/mysqld --no-defaults --core'.

Program terminated with signal SIGABRT, Aborted.

#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50

[Current thread is 1 (Thread 0x15430a0b0700 (LWP 4172589))]

(gdb) bt

#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50

#1  0x0000154326c3f859 in __GI_abort () at abort.c:79

#2  0x0000154326c3f729 in __assert_fail_base (fmt=0x154326dd5588 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x55587bedc660 "strcasecmp(rolename, public_name.str) || acl_public == role", file=0x55587beddf48 "/test/10.11_dbg/sql/sql_acl.cc", line=3469, function=<optimized out>) at assert.c:92

#3  0x0000154326c50fd6 in __GI___assert_fail (assertion=assertion@entry=0x55587bedc660 "strcasecmp(rolename, public_name.str) || acl_public == role", file=file@entry=0x55587beddf48 "/test/10.11_dbg/sql/sql_acl.cc", line=line@entry=3469, function=function@entry=0x55587bedc630 "void acl_update_role(const char*, privilege_t)") at assert.c:101

#4  0x000055587b293c90 in acl_update_role (privileges=SELECT_ACL, rolename=0x55587beddead "PUBLIC") at /test/10.11_dbg/sql/sql_acl.cc:3469

#5  replace_user_table (thd=thd@entry=0x1542d4000d48, user_table=<optimized out>, combo=combo@entry=0x1542d4013308, rights=rights@entry=SELECT_ACL, revoke_grant=revoke_grant@entry=false, can_create_user=<optimized out>, no_auto_create=false) at /test/10.11_dbg/sql/sql_acl.cc:4936

#6  0x000055587b2a2999 in mysql_grant (thd=thd@entry=0x1542d4000d48, db=0x0, list=@0x1542d4005e50: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x1542d4013248, last = 0x1542d4013248, elements = 1}, <No data fields>}, rights=SELECT_ACL, revoke_grant=false, is_proxy=is_proxy@entry=false) at /test/10.11_dbg/sql/sql_acl.cc:2058

#7  0x000055587b2a3230 in Sql_cmd_grant_table::execute_table_mask (this=0x1542d4013258, thd=0x1542d4000d48) at /test/10.11_dbg/sql/sql_acl.h:319

#8  0x000055587b2a330f in Sql_cmd_grant_table::execute (this=<optimized out>, thd=<optimized out>) at /test/10.11_dbg/sql/sql_acl.cc:12396

#9  0x000055587b33ca03 in mysql_execute_command (thd=thd@entry=0x1542d4000d48, is_called_from_prepared_stmt=is_called_from_prepared_stmt@entry=false) at /test/10.11_dbg/sql/sql_parse.cc:5999

#10 0x000055587b3255a6 in mysql_parse (thd=thd@entry=0x1542d4000d48, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x15430a0af300) at /test/10.11_dbg/sql/sql_parse.cc:7998

#11 0x000055587b332ae1 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x1542d4000d48, packet=packet@entry=0x1542d400adf9 "GRANT SELECT ON *.* TO PUBLIC", packet_length=packet_length@entry=29, blocking=blocking@entry=true) at /test/10.11_dbg/sql/sql_class.h:1346

#12 0x000055587b334f1f in do_command (thd=0x1542d4000d48, blocking=blocking@entry=true) at /test/10.11_dbg/sql/sql_parse.cc:1407

#13 0x000055587b48fb27 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x55587ec543c8, put_in_cache=put_in_cache@entry=true) at /test/10.11_dbg/sql/sql_connect.cc:1415

#14 0x000055587b48fff6 in handle_one_connection (arg=0x55587ec543c8) at /test/10.11_dbg/sql/sql_connect.cc:1317

#15 0x0000154327150609 in start_thread (arg=<optimized out>) at pthread_create.c:477

#16 0x0000154326d3c133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95