APAR status
Closed as program error.
Error description
Error Message: Unhandled exception Type=Illegal instruction vmState=0x00000000 J9Generic_Signal_Number=00000010 Signal_Number=00000004 Error_Value=00000000 Signal_Code=0000000b . Stack Trace: N/A .
Local fix
-Xjit:disableMccFreeBlockRecycling
Problem summary
Due to faulty management of reclaimed code cache blocks the control flow can lead to execution of bad code
Problem conclusion
This defect will be fixed in: 6.0.1 SR2 7.0.0 SR1 . The management of reclaimed code cache blocks has been fixed to avoid the corner case leading to the crash
Temporary fix
Comments
APAR Information
APAR number
IV19694
Reported component name
JIT
Reported component ID
620700124
Reported release
260
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2012-04-13
Closed date
2012-04-13
Last modified date
2012-04-13
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
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