1876512 - Huge number of Core files are getting generated in AIX system in Oracle 11g. The core files can also be generated in $ORACLE_HOME/dbs instead of core_file_dest

• The entries similar to the following is encountered in the Alert.log file  -:
  Exception [type: SIGSEGV, Invalid permissions for mapped object] [ADDR:0x109A22050] [PC:0x101E2C478, ksmpclrpga()+23352] [flags: 0x0, count: 1]
  
  
• There is no similar messages in the Alert.log file but the call stack of the trace file for the core dump is similar to the following -
  
  pthread_kill <- p_raise <- raise <- abort <- skgdbgcra
  <- sksdbgcra <- ksdbgcra <- ssexhd <- dbgerEvaluateRules <- dbgerEvaluateRules
  <- dbgexPhaseII <- dbgexExplicitEndInc <- dbgeEndDDEInvocationImpl <- dbgeEndDDEInvocation <- ssexhd
  <- dbgerEvaluateRules <- dbgerEvaluateRules <- dbgexPhaseII <- dbgexExplicitEndInc <- dbgeEndDDEInvocationImpl
  <- dbgeEndDDEInvocation <- ssexhd <- ksmpclrpga <- opidcl <- opidrv
  <- sou2o <- opimai_real <- ssthrdmain <- main

AIX 5.3,AIX 6.1,AIX 7.1 , Oracle 11.2.0.3.

Core Dumps , $ORACLE_HOME/dbs, ORACLE_HOME/dbs, AIX 5.3, AIX 6.1 , AIX 7.1 , ORACLE 11.2.0.3. , KBA , BC-DB-ORA , Oracle , BC-OP-AIX , IBM AIX , Problem