CREATE ROLE r;

CREATE USER foo;

--error ER_PLUGIN_IS_NOT_LOADED

CREATE OR REPLACE USER foo IDENTIFIED WITH non_existing_plugin;

DROP ROLE r;

# Cleanup

# It does not really exist after failed CREATE OR REPLACE, but just in case

DROP USER IF EXISTS foo;

mysqld: /data/src/10.4/sql/sql_acl.cc:3057: void remove_ptr_from_dynarray(DYNAMIC_ARRAY*, void*): Assertion `found' failed.

181209  0:35:40 [ERROR] mysqld got signal 6 ;

#7  0x00007f8d13b55ee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6

#8  0x000055c581e6fda6 in remove_ptr_from_dynarray (array=0x7f8cfc137198, ptr=0x55c5843d90c0) at /data/src/10.4/sql/sql_acl.cc:3057

#9  0x000055c581e855ff in handle_grant_struct (struct_no=ROLE_ACL, drop=true, user_from=0x7f8cfc014e30, user_to=0x0) at /data/src/10.4/sql/sql_acl.cc:9514

#10 0x000055c581e86666 in handle_grant_data (thd=0x7f8cfc000b00, tables=..., drop=true, user_from=0x7f8cfc014e30, user_to=0x0) at /data/src/10.4/sql/sql_acl.cc:10017

#11 0x000055c581e871c8 in mysql_drop_user (thd=0x7f8cfc000b00, list=..., handle_as_role=true) at /data/src/10.4/sql/sql_acl.cc:10246

#12 0x000055c581f3685c in mysql_execute_command (thd=0x7f8cfc000b00) at /data/src/10.4/sql/sql_parse.cc:5406

#13 0x000055c581f3e9b0 in mysql_parse (thd=0x7f8cfc000b00, rawbuf=0x7f8cfc014da8 "DROP ROLE r", length=11, parser_state=0x7f8d0dcfc600, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:8092

#14 0x000055c581f2bc8e in dispatch_command (command=COM_QUERY, thd=0x7f8cfc000b00, packet=0x7f8cfc00b411 "DROP ROLE r", packet_length=11, is_com_multi=false, is_next_command=false) at /data/src/10.4/sql/sql_parse.cc:1851

#15 0x000055c581f2a6b2 in do_command (thd=0x7f8cfc000b00) at /data/src/10.4/sql/sql_parse.cc:1396

#16 0x000055c5820961a0 in do_handle_one_connection (connect=0x55c5844000e0) at /data/src/10.4/sql/sql_connect.cc:1402

#17 0x000055c582095f24 in handle_one_connection (arg=0x55c5844000e0) at /data/src/10.4/sql/sql_connect.cc:1308

#18 0x000055c58254d41a in pfs_spawn_thread (arg=0x55c5843601e0) at /data/src/10.4/storage/perfschema/pfs.cc:1862

#19 0x00007f8d15611494 in start_thread (arg=0x7f8d0dcfd700) at pthread_create.c:333

#20 0x00007f8d13c1293f in clone () from /lib/x86_64-linux-gnu/libc.so.6