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Created attachment 101079 [details] complete crash log The WebLogic application server's JVM crashes every time I try to dynamically attach the profiler to it. Both NetBeans and the WebLogic server run on JDK 6u21. Passing option -Xnoclassgc to the app. server's JVM does not help. -- NetBeans 6.9 + JDK 6u21 (ServerVM) Oracle WebLogic 10.3 [Fri Jul 25 16:30:05 EDT 2008] 1137967 + patches: WebLogic Server Temporary Patch for CR376251 [Wed Aug 06 09:19:34 PDT 2008] WebLogic Server Temporary Patch for CR371247 [Sat Aug 09 20:10:38 PDT 2008] WebLogic Server Temporary Patch for CR377673 [Tue Aug 12 20:39:50 EDT 2008] WebLogic Server Temporary Patch for CR377673 [Tue Aug 12 20:39:50 EDT 2008] WebLogic Server Temporary Patch for CR376759 [Thu Aug 14 14:53:02 PDT 2008] + JDK 6u21 (tested both with ClientVM and ServerVM) Windows XP Professional (version 2002) (32-bit), Service Pack 3 Intel Core 2 Quad CPU -- # # A fatal error has been detected by the Java Runtime Environment: # # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x6d951e2b, pid=2224, tid=1572 # # JRE version: 6.0_21-b06 # Java VM: Java HotSpot(TM) Client VM (17.0-b16 mixed mode windows-x86 ) # Problematic frame: # V [jvm.dll+0xa1e2b] # # If you would like to submit a bug report, please visit: # http://java.sun.com/webapps/bugreport/crash.jsp # --------------- T H R E A D --------------- Current thread (0x45f32800): JavaThread "*** Profiler Agent Special Execution Thread 2" daemon [_thread_in_vm, id=1572, stack(0x48300000,0x48350000)] siginfo: ExceptionCode=0xc0000005, reading address 0x00000004 ...
Running WebLogic with the bundled JDK (JDK 6u5) does not help.
The problem seems to be caused by broken class file somewhere. I noticed that you are running WebLogic with -Xverify:none option. Try to change it to -Xverify:all and see if the JVM tells you something about broken classfiles.
Any update?
v/c