APAR status
Closed as program error.
Error description
Error Message: crash . Stack Trace: 0xb6d1171a in j9dump_create () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9prt26.so (gdb) backtrace #0 0xb6d1171a in j9dump_create () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9prt26.so #1 0xb681be3e in doSystemDump () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9dmp26.so #2 0xb681a617 in protectedDumpFunction () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9dmp26.so #3 0xb6d20fc2 in j9sig_protect () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9prt26.so #4 0xb681a5e8 in runDumpFunction () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9dmp26.so #5 0xb681f545 in runDumpAgent () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9dmp26.so #6 0xb6832457 in triggerDumpAgents () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9dmp26.so #7 0xb6b88fe7 in generateDiagnosticFiles () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9vm26.so #8 0xb6d20fc2 in j9sig_protect () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9prt26.so #9 0xb6b891fe in vmSignalHandler () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9vm26.so #10 0xb6b89b18 in structuredSignalHandler () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9vm26.so #11 0xb6d201e5 in masterSynchSignalHandler () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9prt26.so #12 <signal handler called> #13 0xb66de777 in methodDebugInfoFromROMMethod () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9jit26.so #14 0xb66de895 in stackMapFromROMMethod () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9jit26.so #15 0xb66de8d7 in nextROMMethod () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9jit26.so #16 0xb66df8ce in getOriginalROMMethod () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9jit26.so #17 0xb6164995 in TR_J9Method::TR_J9Method(TR_FrontEnd*, TR_Memory*, TR_OpaqueMethodBlock*) () from /usr/lib/j2sdk1.7-ibm/jre/lib/i386/default/libj9jit26.so #18 0x943e41d0 in ?? () .
Local fix
Problem summary
the error occurs if we do not do virtual call right after loading the receiver pointer
Problem conclusion
This defect will be fixed in: 7.0.0 SR4 . The JIT is modified to add checks in the optimizer to fix the issue
Temporary fix
Comments
APAR Information
APAR number
IV32629
Reported component name
JIT
Reported component ID
620700124
Reported release
260
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2012-11-27
Closed date
2012-11-27
Last modified date
2012-11-28
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 November 2012