APAR status
Closed as program error.
Error description
Error Message: N/A . Stack Trace: 19 CELQHROD +00000258 CELQLIB CELQHROD 20 GC_VMThreadMonitorRecordSlotIterator::nextSlot() +0000000E *PATHNAM 21 GC_VMThreadIterator::nextSlot() +00000094 *PATHNAM 22 MM_RootScanner::scanOneThread(MM_EnvironmentModron*,J9VMThre +000000E6 *PATHNAM 23 MM_RootScanner::scanThreads(MM_EnvironmentModron*) +000000F0 *PATHNAM 24 MM_RootScanner::scanRoots(MM_EnvironmentModron*) +00000314 *PATHNAM 25 MM_MarkingScheme::markLiveObjectsRoots(MM_EnvironmentStandar +000009D8 *PATHNAM 26 MM_ParallelMarkTask::run(MM_EnvironmentModron*) +00000062 *PATHNAM 27 MM_ParallelDispatcher::slaveEntryPoint(MM_EnvironmentModron* +000000E8 *PATHNAM 28 dispatcher_thread_proc2(J9PortLibrary*,void*) +0000013A *PATHNAM 29 j9sig_protect +0000076E *PATHNAM 30 dispatcher_thread_proc +00000058 *PATHNAM 31 thread_wrapper +00000562 *PATHNAM .
Local fix
Problem summary
The problem is caused by the JIT compiler failing to register certain entries and exits from synchronized blocks in certain cases when a debugger is attached. This problem will show up only on Linux on Z and zOS platforms.
Problem conclusion
This defect will be fixed in: 6.0.1 SR1 7.0.0 SR1 . The JVM has has been updated to prevent the crash from occurring. . To obtain the fix: Install build 20110825 or later
Temporary fix
Comments
APAR Information
APAR number
IV08000
Reported component name
JIT
Reported component ID
620700124
Reported release
260
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2011-09-21
Closed date
2011-09-21
Last modified date
2012-05-28
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
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Document Information
Modified date:
28 May 2012