APAR status
Closed as program error.
Error description
Error Message: N/A . Stack Trace: #0 0x00000fff9f20be9c in ._ZN12MM_WorkStack5resetEP20MM_EnvironmentModronP14MM_WorkPacket s () from /team/gac/80710/jre/lib/ppc64/compressedrefs/libj9gc26.so#1 0x00000fff9f0af754 in ._ZN15MM_ConcurrentGC19conHelperEntryPointEP10J9VMThreadm () from /team/gac/80710/jre/lib/ppc64/compressedrefs/libj9gc26.so#2 0x00000fff9f0af1a4 in .con_helper_thread_proc2 () from /team/gac/80710/jre/lib/ppc64/compressedrefs/libj9gc26.so#3 0x00000fffa02fe23c in .j9sig_protect () from /team/gac/80710/jre/lib/ppc64/compressedrefs/libj9prt26.so#4 0x00000fff9f0af0cc in .con_helper_thread_proc () from /team/gac/80710/jre/lib/ppc64/compressedrefs/libj9gc26.so#5 0x00000fffa035bd6c in .thread_wrapper () from /team/gac/80710/jre/lib/ppc64/compressedrefs/libj9thr26.so#6 0x00000fffa10cc7ac in ?? ()#7 0x0000000000000000 in ?? () .
Local fix
N/A
Problem summary
Concurrent Helper Thread might ignore request to drop VM Access so it can be a reason for hang in debugger in case if threads are requested to stop for inspection
Problem conclusion
Concurrent Helper Thread will drop VM Access by request. . This APAR will be fixed in the following Java Releases: 7 SR9 (7.0.9.0) 7 R1 SR3 (7.1.3.0) 8 SR1 (8.0.1.0) 6 R1 SR8 FP4 (6.1.8.4) . Contact your IBM Product's Service Team for these Service Refreshes and Fix Packs. For those running stand-alone, information about the Service Refreshes and Fix Packs can be found at: https://www.ibm.com/developerworks/java/jdk/
Temporary fix
Comments
APAR Information
APAR number
IV71529
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
2015-03-26
Closed date
2015-03-26
Last modified date
2015-03-26
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
IV71530
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