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Subject:  ORA-600 [kghalo4] 
  Doc ID:  Note:273721.1 Type:  REFERENCE 
  Last Revision Date:  03-OCT-2006 Status:  PUBLISHED 
Note: For additional ORA-600 related information please read Note 146580.1
PURPOSE:            
  This article discusses the internal error "ORA-600 [KGHALO4]", what 
  it means and possible actions. The information here is only applicable 
  to the versions listed and is provided only for guidance.
ERROR:
  ORA-600 [kghalo4] [a]
VERSIONS:
  versions 9.2 to 10.1
DESCRIPTION:
  The recovery location must be nulled by the client.
  We are trying to allocate memory from the Shared Pool and the caller 
  has not passed a pointer whose value is null.
ARGUMENTS:
  Arg [a] Memory pointer
FUNCTIONALITY:
  Heap Manager
IMPACT:
  PROCESS FAILURE
  MEMORY CORRUPTION
  NON CORRUPTIVE - No underlying data corruption.
SUGGESTIONS:        
  There may well be additional ORA-600 errors reported along 
  with this one.
  See if the problem will reproduce, many are one time occurrences.
  Check all memory hardware and operating system logs for any additional 
  errors.
  If the Known Issues section below does not help in terms of identifying
  a solution, please submit the trace files and alert.log to Oracle
  Support Services for further analysis.
 
  Known Issues:
  Bug# 4890281   See Note 4890281.8
      OERI[KGHALO4] can occur under qesblGetFilter
      Fixed: 10.2.0.3, 11
 
  Bug# 4414666   See Note 4414666.8
      OERI[KGHALO4] can occur on NUMA
      Fixed: 10.2.0.2, 11
 
  Bug# 3949307   See Note 3949307.8
      SGA memory corruption / OERI:KGHALO4 with high concurrency
      Fixed: 9.2.0.7
			
		
 
	
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