db2 V9.7 list tables报错？

redhat 6.5
DB2 V9.7
list tables时，报错，提示SQL0901N The SQL statement failed because of a non-severe system error.Subsequent SQL statements can be processed.（Reason "lengthen in PD=15568,LFD length=19368,DMS length=19368".） SQLSTATE=58004