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NullPointerException when editing "Location" field in Storage Address Editor window #7900

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Fireshtorm1k opened this issue Mar 12, 2025 · 0 comments
Open

NullPointerException when editing "Location" field in Storage Address Editor window #7900

Fireshtorm1k opened this issue Mar 12, 2025 · 0 comments
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@ghidra1
Labels
Feature: Functions Function signature, creation, management Status: Internal This is being tracked internally by the Ghidra team Type: Bug Something isn't working
Milestone
11.3.2

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@Fireshtorm1k
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Fireshtorm1k commented Mar 12, 2025 •
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Describe the bug
NullPointerException when editing "Location" field in Storage Address Editor window

To Reproduce
Steps to reproduce the behavior:

  1. Go to edit function signature window
  2. Click on 'Use Custom Storage'
  3. Click "+"
  4. Double click on field Storage in new variable
  5. Add Storage location in this window by click on "+"
  6. Edit type to Stack
  7. Try to change field "Location"
  8. See error Cannot invoke "java.lang.Integer.intValue()" because the return value of "ghidra.app.plugin.core.function.editor.VarnodeInfo.getSize()" is null

Attachments

Image
Log:

Cannot invoke "java.lang.Integer.intValue()" because the return value of "ghidra.app.plugin.core.function.editor.VarnodeInfo.getSize()" is null
java.lang.NullPointerException: Cannot invoke "java.lang.Integer.intValue()" because the return value of "ghidra.app.plugin.core.function.editor.VarnodeInfo.getSize()" is null
	at ghidra.app.plugin.core.function.editor.StorageAddressModel.isValidAddress(StorageAddressModel.java:225)
	at ghidra.app.plugin.core.function.editor.StorageAddressModel.hasValidVarnodes(StorageAddressModel.java:191)
	at ghidra.app.plugin.core.function.editor.StorageAddressModel.validate(StorageAddressModel.java:164)
	at ghidra.app.plugin.core.function.editor.StorageAddressModel.notifyDataChanged(StorageAddressModel.java:157)
	at ghidra.app.plugin.core.function.editor.StorageAddressModel.setVarnode(StorageAddressModel.java:323)
	at ghidra.app.plugin.core.function.editor.VarnodeTableModel$LocationColumn.setValue(VarnodeTableModel.java:158)
	at ghidra.app.plugin.core.function.editor.VarnodeTableModel.setValueAt(VarnodeTableModel.java:64)
	at java.desktop/javax.swing.JTable.setValueAt(JTable.java:2793)
	at java.desktop/javax.swing.JTable.editingStopped(JTable.java:4791)
	at java.desktop/javax.swing.AbstractCellEditor.fireEditingStopped(AbstractCellEditor.java:152)
	at ghidra.app.plugin.core.function.editor.VarnodeLocationCellEditor.stopCellEditing(VarnodeLocationCellEditor.java:97)
	at ghidra.app.plugin.core.function.editor.VarnodeLocationCellEditor.lambda$createStackOffsetEditor$2(VarnodeLocationCellEditor.java:169)
	at java.desktop/javax.swing.JTextField.fireActionPerformed(JTextField.java:525)
	at java.desktop/javax.swing.JTextField.postActionEvent(JTextField.java:740)
	at java.desktop/javax.swing.JTextField$NotifyAction.actionPerformed(JTextField.java:856)
	at java.desktop/javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1810)
	at java.desktop/javax.swing.JComponent.processKeyBinding(JComponent.java:2956)
	at java.desktop/javax.swing.JComponent.processKeyBindings(JComponent.java:3004)
	at java.desktop/javax.swing.JComponent.processKeyEvent(JComponent.java:2918)
	at java.desktop/java.awt.Component.processEvent(Component.java:6398)
	at java.desktop/java.awt.Container.processEvent(Container.java:2266)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4996)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4828)
	at java.desktop/java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1952)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:883)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1146)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:1020)
	at java.desktop/java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:848)
	at java.desktop/java.awt.Component.dispatchEventImpl(Component.java:4877)
	at java.desktop/java.awt.Container.dispatchEventImpl(Container.java:2324)
	at java.desktop/java.awt.Window.dispatchEventImpl(Window.java:2780)
	at java.desktop/java.awt.Component.dispatchEvent(Component.java:4828)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:775)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:98)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:747)
	at java.desktop/java.awt.EventQueue$5.run(EventQueue.java:745)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:744)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117)
	at java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:191)
	at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:236)
	at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:234)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:319)
	at java.desktop/java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:234)
	at java.desktop/java.awt.Dialog.show(Dialog.java:1079)
	at java.desktop/java.awt.Component.show(Component.java:1728)
	at java.desktop/java.awt.Component.setVisible(Component.java:1675)
	at java.desktop/java.awt.Window.setVisible(Window.java:1036)
	at java.desktop/java.awt.Dialog.setVisible(Dialog.java:1015)
	at docking.DockingDialog.setVisible(DockingDialog.java:363)
	at docking.DockingWindowManager.lambda$doShowDialog$7(DockingWindowManager.java:1859)
	at ghidra.util.Swing.doRun(Swing.java:292)
	at ghidra.util.Swing.runNow(Swing.java:208)
	at ghidra.util.Swing.runNow(Swing.java:163)
	at docking.DockingWindowManager.doShowDialog(DockingWindowManager.java:1863)
	at docking.DockingWindowManager.showDialog(DockingWindowManager.java:1811)
	at ghidra.app.plugin.core.function.editor.StorageTableCellEditor.lambda$getTableCellEditorComponent$0(StorageTableCellEditor.java:66)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:117)
	at java.desktop/java.awt.WaitDispatchSupport$2.run(WaitDispatchSupport.java:191)
	at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:236)
	at java.desktop/java.awt.WaitDispatchSupport$4.run(WaitDispatchSupport.java:234)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:319)
	at java.desktop/java.awt.WaitDispatchSupport.enter(WaitDispatchSupport.java:234)
	at java.desktop/java.awt.Dialog.show(Dialog.java:1079)
	at java.desktop/java.awt.Component.show(Component.java:1728)
	at java.desktop/java.awt.Component.setVisible(Component.java:1675)
	at java.desktop/java.awt.Window.setVisible(Window.java:1036)
	at java.desktop/java.awt.Dialog.setVisible(Dialog.java:1015)
	at docking.DockingDialog.setVisible(DockingDialog.java:363)
	at docking.DockingWindowManager.lambda$doShowDialog$7(DockingWindowManager.java:1859)
	at ghidra.util.Swing.doRun(Swing.java:292)
	at ghidra.util.Swing.runNow(Swing.java:208)
	at ghidra.util.Swing.runNow(Swing.java:163)
	at docking.DockingWindowManager.doShowDialog(DockingWindowManager.java:1863)
	at docking.DockingWindowManager.showDialog(DockingWindowManager.java:1795)
	at ghidra.framework.plugintool.PluginTool.showDialog(PluginTool.java:1516)
	at ghidra.app.plugin.core.decompile.actions.SpecifyCPrototypeAction.decompilerActionPerformed(SpecifyCPrototypeAction.java:188)
	at ghidra.app.plugin.core.decompile.actions.AbstractDecompilerAction.lambda$actionPerformed$1(AbstractDecompilerAction.java:74)
	at ghidra.app.plugin.core.decompile.DecompilerActionContext.performAction(DecompilerActionContext.java:191)
	at ghidra.app.plugin.core.decompile.actions.AbstractDecompilerAction.actionPerformed(AbstractDecompilerAction.java:73)
	at docking.PopupMenuHandler$1.run(PopupMenuHandler.java:63)
	at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:318)
	at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:773)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:720)
	at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:714)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:400)
	at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:87)
	at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:742)
	at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
	at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
	at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
	at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)

---------------------------------------------------
Build Date: 2025-Feb-19 1001 EST
Ghidra Version: 11.3.1
Java Home: C:\Program Files\Java\jdk-21
JVM Version: Oracle Corporation 21.0.5
OS: Windows 11 10.0 amd64
Workstation: WIN-L82DG31E6DH

Environment (please complete the following information):

  • OS: Windows 11 24H2
  • Java Version: java 21.0.5 2024-10-15 LTS
    Java(TM) SE Runtime Environment (build 21.0.5+9-LTS-239)
    Java HotSpot(TM) 64-Bit Server VM (build 21.0.5+9-LTS-239, mixed mode, sharing)
  • Ghidra Version: 11.3.1
  • Ghidra Origin: Github Release

Additional context
This problem may not occur sometimes.
@dev747368 dev747368 self-assigned this Mar 12, 2025
@dev747368 dev747368 added Type: Bug Something isn't working Status: Internal This is being tracked internally by the Ghidra team Status: Triage Information is being gathered and removed Status: Internal This is being tracked internally by the Ghidra team labels Mar 12, 2025
@dev747368 dev747368 assigned ghidra1 and unassigned dev747368 Mar 12, 2025
@ghidra1 ghidra1 added Status: Internal This is being tracked internally by the Ghidra team Feature: Functions Function signature, creation, management and removed Status: Triage Information is being gathered labels Mar 12, 2025
@ghidra1 ghidra1 added this to the 11.3.2 milestone Mar 12, 2025
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@ghidra1 ghidra1

Labels
Feature: Functions Function signature, creation, management Status: Internal This is being tracked internally by the Ghidra team Type: Bug Something isn't working
Projects
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Milestone
11.3.2
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@dev747368 @ghidra1 @Fireshtorm1k