crsd.bin进程老是core dump

crsd.bin进程老是core dump
oracle数据库rac的crsd.bin进程老是core dump 
几乎每天产生两个
数据库版本:
Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bi
PL/SQL Release 10.2.0.2.0 - Production
CORE    10.2.0.2.0      Production
TNS for IBM/AIX RISC System/6000: Version 10.2.0.2.0 - Productio
NLSRTL Version 10.2.0.2.0 - Production操作系统 aixerrpt的日志:
---------------------------------------------------------------------------
LABEL:          CORE_DUMP
IDENTIFIER:     A63BEB70Date/Time:       Sat Jun 20 03:13:08 BEIST 2009
Sequence Number: 4531
Machine Id:      00CEFEFF4C00
Node Id:         lwyxora01
Class:           S
Type:            PERM
Resource Name:   SYSPROC         Description
SOFTWARE PROGRAM ABNORMALLY TERMINATEDProbable Causes
SOFTWARE PROGRAMUser Causes
USER GENERATED SIGNAL        Recommended Actions
        CORRECT THEN RETRYFailure Causes
SOFTWARE PROGRAM        Recommended Actions
        RERUN THE APPLICATION PROGRAM
        IF PROBLEM PERSISTS THEN DO THE FOLLOWING
        CONTACT APPROPRIATE SERVICE REPRESENTATIVEDetail Data
SIGNAL NUMBER
           6
USER'S PROCESS ID:
               2601034
FILE SYSTEM SERIAL NUMBER
          12
INODE NUMBER
       22437
PROCESSOR ID
          -1
CORE FILE NAME
/oracle/product/crs/10.2/log/lwyxora01/crsd/core
PROGRAM NAME
crsd.bin
STACK EXECUTION DISABLED
           0
ADDITIONAL INFORMATION
pthread_k 80
??Symptom Data
REPORTABLE
1
INTERNAL ERROR
0
SYMPTOM CODE
PCSS/SPI2 FLDS/crsd.bin SIG/6 FLDS/pthread_k VALU/80
lwyxora01:/oracle/product/crs/10.2/log/lwyxora01/crsd$ ps -eaf | grep crsd.bin
    root 1585172       1   0 11:15:34      -  0:11 /oracle/product/crs/10.2/bin/crsd.bin restart 
  oracle 2547768 2588724   0 13:26:39  pts/0  0:00 grep crsd.bin 
lwyxora01:/oracle/product/crs/10.2/log/lwyxora01/crsd$ sqlplus /nologSQL*Plus: Release 10.2.0.2.0 - Production on Sat Jun 20 13:27:25 2009Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.SQL> conn /as sysdba
Connected.
SQL> select * from v$version;BANNER
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