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
