select owner,object_name,object_type from
dba_objects where data_object_id in
(select obj from x$bh where hladdr in
(select addr from (select addr from v$latch_children where name='cache buffers chains')))
and owner not like '%SYS%';
OWNER OBJECT_NAME OBJECT_TYP
---------- -------------------- ----------
ROBINSON HOT_BLOCK TABLE