IV32629: CLOSURE CRASH WHEN RUNNING WITH LEIN TOOL

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 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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