APAR status
Closed as program error.
Error description
Error Message: A SIGSEGV/GPF or illegal instruction exception is raised in a JIT compiled method when a Java program is being run with an agent that performs bytecode instrumentation. . Stack Trace: N/A .
Local fix
This issue can be worked around by setting the following environment variable: export TR_DisableCCR=1
Problem summary
The problem is caused by stale metadata that is not cleaned up properly when a class is unloaded by the JVM. This stale metadata leads to subsequent corruption of the JIT code cache in an unrelated method.
Problem conclusion
This defect will be fixed in: 6.0.1 SR8 7.0.0 SR7 6.0.0 SR16 . The JVM has been updated to properly clean up the stale metadata.
Temporary fix
Comments
APAR Information
APAR number
IV52370
Reported component name
JIT
Reported component ID
620700124
Reported release
260
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2013-11-20
Closed date
2013-11-20
Last modified date
2013-11-20
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
JIT
Fixed component ID
620700124
Applicable component levels
R260 PSY
UP
R600 PSY
UP
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Document Information
Modified date:
20 November 2013