ORA-07445: Exception Encountered: Core Dump [PC:0x0] [SIGILL] [ADDR:0x0] [PC:0x0] [Illegal Opcode] [

(Doc ID 1922373.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.1.0.7 to 11.1.0.7 [Release 11.1]
Information in this document applies to any platform.

Symptoms

On an 11.1.0.7 RAC database the following error is reported:


ORA-609 : opiodr aborting process unknown ospid (39256618_1)
Mon Aug 18 16:14:07 2014
Exception [type: SIGILL, Illegal opcode] [ADDR:0x0] [PC:0x0, {empty}]
Errors in file /oracle/diag/rdbms/fcr/FCR1/trace/XXXX_ora_37224744.trc (incident=2368540):
ORA-07445: exception encountered: core dump [PC:0x0] [SIGILL] [ADDR:0x0] [PC:0x0] [Illegal opcode] []
Incident details in: /oracle/diag/rdbms/fcr/FCR1/incident/incdir_2368540/XXXX_ora_37224744_i2368540.trc

It is important to note that the Program Counter [PC:] reported in the error is zero, ie: [PC:0x0, {empty}]
 
Some or all of the following function codes are found in the 'Call Stack' section of the incident trace file:

  

skgxppost <- ksxppst <- kslpsprns  <- kskpthr <- kslpspr <- ksasnd <- ksbasend_internal <- ksbasend  <- kdnfre <- kqlfre <- kglobfr <- kglobf0

The failing function is skgxppost.

Cause

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