ORA-07445:[SIGFPE] [Integer divide by zero]内部错误一例

一套SUNOS 5.10上的单节点10.2.0.3系统出现了ORA-07445: exception encountered: core dump [SIGFPE] [Integer divide by zero] [42788866] [] [] []内部错误，具体trace日志如下:

mon_ora_17633.trc

Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - Production
With the Partitioning, OLAP and Data Mining options
ORACLE_HOME = /oracle/oracle/product/10.2.0
System name: SunOS
Node name: monitor-a
Release: 5.10
Version: Generic_139556-08
Machine: i86pc

ksedmp: internal or fatal error
ORA-07445: exception encountered: core dump [SIGFPE] [Integer divide by zero] [42788866] [] [] []
Current SQL statement for this session:
select req_time into :b0 from t_FIX_TranSerial where
((((tran_bank=:b1 and tran_type=:b2) and term_no=:b3)
and trace_no=:b4) and local_time='0')
----- Call Stack Trace -----

sigsetjmp <- call_user_handler
<- sigacthandler <- kpopfr <- kposdi <- kpopsdi <- opiefn0
<- kpoal8 <- opiodr <- ttcpip <- opitsk <- opiino
<- opiodr <- opidrv <- sou2o <- opimai_real <- main
<- 0000000000E54FE7

PROCESS STATE
-------------
O/S info: user: monitor, term: pts/5, ospid: 17621, machine: monitor-a
program: CTPDATA@monitor-a (TNS V1-V3)
application name: CTPDATA@monitor-a (TNS V1-V3), hash value=0
last wait for 'SQL*Net message to client' blocking sess=0x0 seq=6213 wait_time=1 seconds since wait started=0
driver id=62657100, #bytes=1, =0

通过在MOS上查询以上ORA-07445错误的arguement可以发现Note <ORA-7445 [KPOPFR] [SIGFPE] [INTEGER DIVIDE BY ZERO] When Repeatedly Executing a Query (Doc ID 421203.1)> :

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 10.2.0.3
This problem can occur on any platform.
Symptoms

1. Repeatedly executing a query can lead to the following error:

ORA-7445 [kpopfr] [SIGFPE] [INTEGER DIVIDE BY ZERO]

2. The call stack