A fix is available
APAR status
Closed as program error.
Error description
Description: If many different class types being put into a Grid's maps with COPY_TO_BYTES CopyMode, an ArrayIndexOutOfBoundsException can occur when deserializing values.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All users of WebSphere eXtreme Scale that * * are using the COPY_TO_BYTES CopyMode. * * * **************************************************************** * PROBLEM DESCRIPTION: When CopyMode is set to COPY_TO_BYTES * * an ArrayIndexOutOfBoundsException * * exception is logged during remote * * transactions. * **************************************************************** * RECOMMENDATION: * **************************************************************** The following exception is logged when a get or getForUpdate method is called on ObjectMap API. com.ibm.websphere.objectgrid.ObjectGridRuntimeException: java.lang.ArrayIndexOutOfBoundsException: Array index out of range: at com.ibm.ws.objectgrid.map.BaseMap.bytesToObject(BaseMap.java:967 3) at com.ibm.ws.objectgrid.map.BaseMap.getValueCopyForTransaction(Bas eMap.java:3868) at com.ibm.ws.objectgrid.DiffMapValue.getCurrentValue(DiffMapValue. java:402) at com.ibm.ws.objectgrid.DiffMap.get(DiffMap.java:718) at com.ibm.ws.objectgrid.ObjectMapImpl.get(ObjectMapImpl.java:424) at com.ibm.ws.objectgrid.ObjectMapImpl.getForUpdate(ObjectMapImpl.j ava:568) Caused by: java.lang.ArrayIndexOutOfBoundsException: Array index out of range: at com.ibm.ws.objectgrid.plugins.SerializationInfoCacheImpl.lookupB yIndex(SerializationInfoCacheImpl.java:130) at com.ibm.ws.objectgrid.map.BaseMap.bytesToObject(BaseMap.java:962 3)
Problem conclusion
A future cumulative fix will correct the problem for WebSphere eXtreme Scale Version 7.0 and Version 7.1
Temporary fix
Comments
APAR Information
APAR number
PM22942
Reported component name
XD EXTREME SCAL
Reported component ID
5724J3402
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2010-09-21
Closed date
2010-10-01
Last modified date
2010-10-01
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
XD EXTREME SCAL
Fixed component ID
5724J3402
Applicable component levels
R700 PSY
UP
R710 PSY
UP
[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSTVLU","label":"WebSphere eXtreme Scale"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.1","Edition":"","Line of Business":{"code":"LOB45","label":"Automation"}}]
Document Information
Modified date:
23 September 2020