IV93043: CRASH IN GETNUMBUTTONS AFTER APPLYING LINUX OS PATCH ' LIBXI6-1.7.4-12.2.X86_64'

APAR status

• Closed as program error.

Error description

• Error Message: N/A
  .
  Stack Trace: Java Call Stack:-
  AWT-EventQueue-0 (java.awt.EventDispatchThread@0xFFEEA8D8)
  sun/awt/X11/XToolkit.getNumberOfButtonsImpl ()I
  sun/awt/X11/XToolkit.getNumberOfButtons ()I(1483)
  sun/awt/X11/XToolkit.initializeDesktopProperties ()V(1466)
  java/awt/Toolkit.getDesktopProperty
  (Ljava/lang/String;)Ljava/lang/Object;(1801)
  sun/swing/SwingUtilities2$AATextInfo.getAATextInfo
  (Z)Lsun/swing/SwingUtilities2$AATextInfo;(163)
  javax/swing/plaf/metal/MetalLookAndFeel.initComponentDefaults
  (Ljavax/swing/UIDefaults;)V
  javax/swing/plaf/basic/BasicLookAndFeel.getDefaults
  ()Ljavax/swing/UIDefaults;(159)
  javax/swing/plaf/metal/MetalLookAndFeel.getDefaults
  ()Ljavax/swing/UIDefaults;(1588)
  javax/swing/UIManager.setLookAndFeel
  (Ljavax/swing/LookAndFeel;)V(550)
  javax/swing/UIManager.setLookAndFeel (Ljava/lang/String;)V(590)
  javax/swing/UIManager.initializeDefaultLAF
  (Ljava/util/Properties;)V(1360)
  javax/swing/UIManager.initialize ()V(1470)
  javax/swing/UIManager.maybeInitialize ()V(1437)
  javax/swing/UIManager.getUI
  (Ljavax/swing/JComponent;)Ljavax/swing/plaf/ComponentUI;(1017)
  javax/swing/JPanel.updateUI ()V(137)
  javax/swing/JPanel.<init> (Ljava/awt/LayoutManager;Z)V(97)
  javax/swing/JPanel.<init> (Ljava/awt/LayoutManager;)V(106)
  com/ibm/acsp/monitor/MonitorPanel.<init> ()V
  com/ibm/acsp/monitor/Monitor.<init> ()V
  com/ibm/acsp/monitor/Monitor$4.run ()V
  java/awt/event/InvocationEvent.dispatch ()V(322)
  java/awt/EventQueue.dispatchEventImpl
  (Ljava/awt/AWTEvent;Ljava/lang/Object;)V(767)
  java/awt/EventQueue.access$500
  (Ljava/awt/EventQueue;Ljava/awt/AWTEvent;Ljava/lang/Object;)V(10
  8)
  java/awt/EventQueue$3.run ()Ljava/lang/Void;(720)
  java/awt/EventQueue$3.run ()Ljava/lang/Object;(714)
  java/security/AccessController.doPrivileged
  (Ljava/security/PrivilegedAction;Ljava/security/AccessControlCon
  text;)Ljava/lang/Object;(529)
  java/security/ProtectionDomain$1.doIntersectionPrivilege
  (Ljava/security/PrivilegedAction;Ljava/security/AccessControlCon
  text;Ljava/security/AccessControlContext;)Ljava/lang/Object;(86)
  java/awt/EventQueue.dispatchEvent (Ljava/awt/AWTEvent;)V(737)
  java/awt/EventDispatchThread.pumpOneEventForFilters (I)V(212)
  java/awt/EventDispatchThread.pumpEventsForFilter
  (ILjava/awt/Conditional;Ljava/awt/EventFilter;)V(127)
  java/awt/EventDispatchThread.pumpEventsForHierarchy
  (ILjava/awt/Conditional;Ljava/awt/Component;)V(116)
  java/awt/EventDispatchThread.pumpEvents
  (ILjava/awt/Conditional;)V(112)
  java/awt/EventDispatchThread.pumpEvents
  (Ljava/awt/Conditional;)V(104)
  java/awt/EventDispatchThread.run ()V(93)
  Native Call Stack:-
  ./opt/ibm/acsp-server/jvm64/jre/lib/amd64/compressedrefs/libj9pr
  t28.so
  <signal handler called>
  getNumButtons () from
  ./opt/ibm/acsp-server/jvm64/jre/lib/amd64/libawt_xawt.so
  Java_sun_awt_X11_XToolkit_getNumberOfButtonsImpl () from
  ./opt/ibm/acsp-server/jvm64/jre/lib/amd64/libawt_xawt.so
  JVMprJavaSendNative () from
  ./opt/ibm/acsp-server/jvm64/jre/lib/amd64/compressedrefs/libj9vm
  28.so
  ?? ()
  resolveSpecialMethodRefInto () from
  ./opt/ibm/acsp-server/jvm64/jre/lib/amd64/compressedrefs/libj9vm
  28.so
  VM_BytecodeInterpreter::run(J9VMThread*) () from
  ./opt/ibm/acsp-server/jvm64/jre/lib/amd64/compressedrefs/libj9vm
  28.so
  bytecodeLoop () from
  ./opt/ibm/acsp-server/jvm64/jre/lib/amd64/compressedrefs/libj9vm
  28.so
  .
  The reported issue started happening after applying Linux OS
  patch " libXi6-1.7.4-12.2.x86_64".
  

Local fix

• N/A
  

Problem summary

• The problem is caused because the OS API XListInputDevices
  returns Null even though the system has valid number of input
  devices.
  

Problem conclusion

• The JDK has been updated to handle then Null scenario when OS
  API XListInputDevices returns Null.
  .
  This APAR will be fixed in the following Java Releases:
     8    SR4 FP2   (8.0.4.2)
     6    SR16 FP45 (6.0.16.45)
     7 R1 SR4 FP5   (7.1.4.5)
     6 R1 SR8 FP45  (6.1.8.45)
     7    SR10 FP5  (7.0.10.5)
  .
  Contact your IBM Product's Service Team for these Service
  Refreshes and Fix Packs.
  For those running stand-alone, information about the available
  Service Refreshes and Fix Packs can be found at:
             https://www.ibm.com/developerworks/java/jdk/
  

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

  JAVA CLASS LIBS

• Fixed component ID

  620700130

Applicable component levels

• R800 PSY

     UP

• R600 PSY

     UP

• R700 PSY

     UP