[Mono-bugs] [Bug 572697] New: [verifier] Silverlight site has verifier error "Found use of uninitialized 'this ptr'"

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Thu Jan 21 10:57:11 EST 2010


http://bugzilla.novell.com/show_bug.cgi?id=572697

http://bugzilla.novell.com/show_bug.cgi?id=572697#c0


           Summary: [verifier] Silverlight site has verifier error "Found
                    use of uninitialized 'this ptr'"
    Classification: Mono
           Product: Mono: Runtime
           Version: 2.6.x
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Normal
          Priority: P5 - None
         Component: verifier
        AssignedTo: rkumpera at novell.com
        ReportedBy: amcgovern at novell.com
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---
           Blocker: ---


http://gamenes.net/Game.aspx?g=c101efe7-dbaa-4125-895a-5fa3c8ae163d

The above Silverlight site throws this exception when you click 'start'. 

System.Reflection.TargetInvocationException: Exception has been thrown by the
target of an invocation. ---> System.Security.VerificationException: Found use
of uninitialized 'this ptr' ref at 0x0024
  at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke
(object,object[],System.Exception&)
  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
System.Globalization.CultureInfo culture) [0x00109] in MonoMethod.cs:500 
  --- End of inner exception stack trace ---
  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
System.Globalization.CultureInfo culture) [0x00124] in MonoMethod.cs:506 
  at System.Reflection.MonoCMethod.Invoke (BindingFlags invokeAttr,
System.Reflection.Binder binder, System.Object[] parameters,
System.Globalization.CultureInfo culture) [0x00000] in MonoMethod.cs:515 
  at System.Reflection.ConstructorInfo.Invoke (System.Object[] parameters)
[0x0000e] in ConstructorInfo.cs:77 
  at System.Activator.CreateInstance (System.Type type, Boolean nonPublic)
[0x000b5] in Activator.cs:337 
  at System.Activator.CreateInstance (System.Type type) [0x00000] in
Activator.cs:219 
  at Mono.Xaml.ManagedXamlLoader.LookupObject (Mono.Value* top_level,
Mono.Value* parent, System.String xmlns, System.String name, Boolean create,
Boolean is_property, Mono.Value& value) [0x000ef] in ManagedXamlLoader.cs:214 
ManagedXamlLoader::LookupObject: CreateInstance (GameField) failed:
System.Security.VerificationException: Found use of uninitialized 'this ptr'
ref at 0x0024
  at (wrapper managed-to-native) System.Reflection.MonoCMethod:InternalInvoke
(object,object[],System.Exception&)
  at System.Reflection.MonoCMethod.Invoke (System.Object obj, BindingFlags
invokeAttr, System.Reflection.Binder binder, System.Object[] parameters,
System.Globalization.CultureInfo culture) [0x00109] in MonoMethod.cs:500

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