APAR status
Closed as program error.
Error description
Error Message: The JVM terminates with SIGFPE condition on zOS platfornm . Stack Trace: Native Stack of the failing thread: MM_Scavenger::calculateTenureMask MM_Scavenger::masterSetupForGC MM_ParallelScavenger::masterSetupForGC MM_Scavenger::masterThreadGarbageCollect MM_Scavenger::internalGarbageCollect MM_ParallelScavenger::internalGarbageCollect MM_Collector::garbageCollect MM_MemorySubSpaceSemiSpace::allocationRequestFailed MM_MemorySubSpaceGeneric::allocateTLH MM_TLHAllocationSupport::refresh MM_TLHAllocationSupport::allocateFromTLH MM_TLHAllocationInterface::allocateObject MM_MixedObjectAllocationModel::allocateMixedObject .
Local fix
Problem summary
The problem is caused when scavenger GC fails to validate zero value when doing the calculations.
Problem conclusion
The JVM has been updated to check for zero value when doing the calculations as part of the scavenger GC. . This APAR will be fixed in the following Java Releases: 7 SR9 FP20 (7.0.9.20) 8 SR2 (8.0.2.0) . Contact your IBM Product's Service Team for these Service Refreshes and Fix Packs. For those running stand-alone, information about the available Service Refreshes and Fix Packs can be found at: https://www.ibm.com/developerworks/java/jdk/
Temporary fix
Comments
APAR Information
APAR number
IV75450
Reported component name
J9 COMMON CODE
Reported component ID
620700127
Reported release
260
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2015-07-24
Closed date
2015-07-24
Last modified date
2015-07-30
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
J9 COMMON CODE
Fixed component ID
620700127
Applicable component levels
R260 PSY
UP
R270 PSY
UP
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Document Information
Modified date:
21 February 2022