aix 系统保存请帮忙

这有一台小机上面的装的oracle，今天查看oracle的实例关掉了。于是查看下系统报错日志，怀疑系统的问题，导致的oracle宕掉，请帮忙分析下这是什么错误啊，非常感谢！！！！$ su - root
root's Password:
# errpt
IDENTIFIER TIMESTAMP  T C RESOURCE_NAME  DESCRIPTION
A924A5FC   1126182614 P S SYSPROC        SOFTWARE PROGRAM ABNORMALLY TERMINATED
# ^C
# errpt A924A5FC
IDENTIFIER TIMESTAMP  T C RESOURCE_NAME  DESCRIPTION
A924A5FC   1126182614 P S SYSPROC        SOFTWARE PROGRAM ABNORMALLY TERMINATED
# errpt -aj A924A5FC
---------------------------------------------------------------------------
LABEL:          CORE_DUMP
IDENTIFIER:     A924A5FC

Date/Time:       Wed Nov 26 18:26:32 BEIST 2014
Sequence Number: 38722
Machine Id:      00C3F6844C00
Node Id:         easdb1
Class:           S
Type:            PERM
WPAR:            Global
Resource Name:   SYSPROC         

Description
SOFTWARE PROGRAM ABNORMALLY TERMINATED

Probable Causes
SOFTWARE PROGRAM

User Causes
USER GENERATED SIGNAL

        Recommended Actions
        CORRECT THEN RETRY

Failure Causes
SOFTWARE PROGRAM

        Recommended Actions
        RERUN THE APPLICATION PROGRAM
        IF PROBLEM PERSISTS THEN DO THE FOLLOWING
        CONTACT APPROPRIATE SERVICE REPRESENTATIVE

Detail Data
SIGNAL NUMBER
           6
USER'S PROCESS ID:
               1376884
FILE SYSTEM SERIAL NUMBER
          14
INODE NUMBER
           0       64548
CORE FILE NAME
/grid/app/11.2.0/grid/log/easdb1/ohasd/core
PROGRAM NAME
ohasd.bin
STACK EXECUTION DISABLED
           0
COME FROM ADDRESS REGISTER
7FBFFBC8

PROCESSOR ID
  hw_fru_id: 0
  hw_cpu_id: 1

ADDITIONAL INFORMATION
pthread_k B0
??
_p_raise 4C
sclssutl_ 88
??

Symptom Data
REPORTABLE
1
INTERNAL ERROR
0
SYMPTOM CODE
PCSS/SPI2 FLDS/ohasd.bin SIG/6 FLDS/pthread_k VALU/b0