Bug 484995

Summary: ContextMenu sample crashes when exit menu item is invoked
Product: [Mono] UI Automation Reporter: Sanford Armstrong <saarmstrong>
Component: Winforms - ATKAssignee: E-mail List <mono-a11y-bugs>
Status: NEW --- QA Contact: E-mail List <mono-a11y-qa>
Severity: Major    
Priority: P5 - None CC: cachen
Version: Release 1.0   
Target Milestone: ---   
Hardware: Other   
OS: Other   
Whiteboard:
Found By: --- Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description Sanford Armstrong 2009-03-12 23:38:09 UTC 
1. Run contextmenu_menuitem.py.
2. Right-click on blue region to summon context menu.
3. Select Exit menu item.

Expected results:

Application exits cleanly.

Actual results:

Application crashes with the following trace:

Stacktrace:

  at (wrapper managed-to-native) Atk.Object.atk_object_notify_state_change (intptr,ulong,bool) <0x00004>
  at (wrapper managed-to-native) Atk.Object.atk_object_notify_state_change (intptr,ulong,bool) <0xffffffff>
  at Atk.Object.NotifyStateChange (ulong,bool) [0x00000] in /home/sandy/mono-svn/gtk-sharp-2-12-branch/atk/generated/Object.cs:757
  at Atk.Object.NotifyStateChange (Atk.StateType,bool) [0x00000] in /home/sandy/mono-svn/gtk-sharp-2-12-branch/atk/generated/ActionAdapter.cs:1
  at UiaAtkBridge.Menu.RaiseAutomationEvent (System.Windows.Automation.AutomationEvent,System.Windows.Automation.AutomationEventArgs) [0x00028] in /home/sandy/mono-svn/uia2atk/UiaAtkBridge/UiaAtkBridge/Menu.cs:173
  at UiaAtkBridge.AutomationBridge.RaiseAutomationEvent (System.Windows.Automation.AutomationEvent,object,System.Windows.Automation.AutomationEventArgs) [0x0007c] in /home/sandy/mono-svn/uia2atk/UiaAtkBridge/UiaAtkBridge/AutomationBridge.cs:371
  at System.Windows.Automation.Provider.AutomationInteropProvider.RaiseAutomationEvent (System.Windows.Automation.AutomationEvent,System.Windows.Automation.Provider.IRawElementProviderSimple,System.Windows.Automation.AutomationEventArgs) [0x0000b] in /home/sandy/mono-svn/uia2atk/UIAutomation/UIAutomationProvider/System.Windows.Automation.Provider/AutomationInteropProvider.cs:70
  at Mono.UIAutomation.Winforms.Events.BaseAutomationEvent.RaiseAutomationEvent () [0x00016] in /home/sandy/mono-svn/uia2atk/UIAutomationWinforms/UIAutomationWinforms/Mono.UIAutomation.Winforms.Events/BaseAutomationEvent.cs:60
  at Mono.UIAutomation.Winforms.Events.MenuItem.InvokePatternInvokedEvent.OnClick (object,System.EventArgs) [0x00000] in /home/sandy/mono-svn/uia2atk/UIAutomationWinforms/UIAutomationWinforms/Mono.UIAutomation.Winforms.Events/MenuItem/InvokePatternInvokedEvent.cs:63
  at (wrapper delegate-invoke) System.EventHandler.invoke_void__this___object_EventArgs (object,System.EventArgs) <0xffffffff>
  at System.Windows.Forms.MenuItem.OnClick (System.EventArgs) [0x0001c] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/MenuItem.cs:612
  at System.Windows.Forms.MenuItem.PerformClick () [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/MenuItem.cs:654
  at (wrapper remoting-invoke-with-check) System.Windows.Forms.MenuItem.PerformClick () <0xffffffff>
  at System.Windows.Forms.MenuTracker.OnMouseUp (System.Windows.Forms.MouseEventArgs) [0x000e3] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/MenuAPI.cs:262
  at System.Windows.Forms.Control.ProcessActiveTracker (System.Windows.Forms.Message&) [0x000b5] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:1390
  at System.Windows.Forms.Control.WmLButtonUp (System.Windows.Forms.Message&) [0x0001b] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:5583
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message&) [0x0017c] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:5332
  at System.Windows.Forms.ScrollableControl.WndProc (System.Windows.Forms.Message&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ScrollableControl.cs:807
  at System.Windows.Forms.ContainerControl.WndProc (System.Windows.Forms.Message&) [0x0003d] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ContainerControl.cs:642
  at System.Windows.Forms.Form.WndProc (System.Windows.Forms.Message&) [0x00166] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Form.cs:2603
  at IronPython.NewTypes.System.Windows.Forms.Form_1.WndProc (System.Windows.Forms.Message&) <0x00056>
  at System.Windows.Forms.Control/ControlWindowTarget.OnMessage (System.Windows.Forms.Message&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:234
  at System.Windows.Forms.Control/ControlNativeWindow.WndProc (System.Windows.Forms.Message&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:215
  at System.Windows.Forms.NativeWindow.WndProc (intptr,System.Windows.Forms.Msg,intptr,intptr) [0x00085] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:242
  at System.Windows.Forms.XplatUIX11.DispatchMessage (System.Windows.Forms.MSG&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:3424
  at System.Windows.Forms.XplatUI.DispatchMessage (System.Windows.Forms.MSG&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:605
  at System.Windows.Forms.MenuTracker.TrackPopupMenu (System.Windows.Forms.Menu,System.Drawing.Point) [0x00151] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/MenuAPI.cs:309
  at System.Windows.Forms.ContextMenu.Show (System.Windows.Forms.Control,System.Drawing.Point) [0x00027] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/ContextMenu.cs:123
  at (wrapper remoting-invoke-with-check) System.Windows.Forms.ContextMenu.Show (System.Windows.Forms.Control,System.Drawing.Point) <0xffffffff>
  at System.Windows.Forms.Control.WmContextMenu (System.Windows.Forms.Message&) [0x00089] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:5734
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message&) [0x001c4] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:5377
  at System.Windows.Forms.Label.WndProc (System.Windows.Forms.Message&) [0x00027] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Label.cs:734
  at System.Windows.Forms.Control/ControlWindowTarget.OnMessage (System.Windows.Forms.Message&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:234
  at System.Windows.Forms.Control/ControlNativeWindow.WndProc (System.Windows.Forms.Message&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:215
  at System.Windows.Forms.NativeWindow.WndProc (intptr,System.Windows.Forms.Msg,intptr,intptr) [0x00085] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:242
  at System.Windows.Forms.XplatUIX11.SendMessage (intptr,System.Windows.Forms.Msg,intptr,intptr) [0x000d7] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:5252
  at System.Windows.Forms.XplatUI.SendMessage (intptr,System.Windows.Forms.Msg,intptr,intptr) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:959
  at System.Windows.Forms.Control.WmRButtonUp (System.Windows.Forms.Message&) [0x000bc] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:5688
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message&) [0x001ac] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:5362
  at System.Windows.Forms.Label.WndProc (System.Windows.Forms.Message&) [0x00027] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Label.cs:734
  at System.Windows.Forms.Control/ControlWindowTarget.OnMessage (System.Windows.Forms.Message&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:234
  at System.Windows.Forms.Control/ControlNativeWindow.WndProc (System.Windows.Forms.Message&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:215
  at System.Windows.Forms.NativeWindow.WndProc (intptr,System.Windows.Forms.Msg,intptr,intptr) [0x00085] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:242
  at System.Windows.Forms.XplatUIX11.DispatchMessage (System.Windows.Forms.MSG&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:3424
  at System.Windows.Forms.XplatUI.DispatchMessage (System.Windows.Forms.MSG&) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:605
  at System.Windows.Forms.Application.RunLoop (bool,System.Windows.Forms.ApplicationContext) [0x0036a] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:982
  at System.Windows.Forms.Application.Run (System.Windows.Forms.ApplicationContext) [0x00014] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:761
  at System.Windows.Forms.Application.Run (System.Windows.Forms.Form) [0x00000] in /home/sandy/mono-svn/mono-2-4/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:740
  at (wrapper dynamic-method) object.Run##82 (object) <0xffffffff>
  at IronPython.Runtime.Calls.FastCallable1.Call (IronPython.Runtime.Calls.ICallerContext,object) <0x00015>
  at IronPython.Runtime.Calls.FastCallable1.Call (IronPython.Runtime.Calls.ICallerContext,object[]) <0x00032>
  at IronPython.Compiler.MethodBinder/MethodTarget.Call (IronPython.Runtime.Calls.ICallerContext,object[]) <0x0004c>
  at IronPython.Compiler.MethodBinder/TargetSet.Call (IronPython.Runtime.Calls.ICallerContext,IronPython.Compiler.CallType,object[]) <0x0016b>
  at IronPython.Compiler.MethodBinder/TargetSet.Call1 (IronPython.Runtime.Calls.ICallerContext,object) <0x00043>
  at IronPython.Runtime.Calls.FastCallableWithContextAny.Call (IronPython.Runtime.Calls.ICallerContext,object) <0x00022>
  at IronPython.Runtime.Calls.BuiltinFunction.Call (IronPython.Runtime.Calls.ICallerContext,object) <0x00022>
  at IronPython.Runtime.Operations.Ops.CallWithContext (IronPython.Runtime.Calls.ICallerContext,object,object) <0x00041>
  at __main__.Initialize () <0x0067a>
  at IronPython.Runtime.PythonModule.Initialize () <0x0001c>
  at IronPython.Hosting.OptimizedEngineModule.Execute () <0x0002c>
  at IronPythonConsole.PythonCommandLine.RunFile (IronPython.Hosting.PythonEngine,string) <0x0013f>
  at IronPythonConsole.PythonCommandLine.Run (IronPython.Hosting.PythonEngine,string) <0x00064>
  at IronPythonConsole.PythonCommandLine.Main (string[]) <0x00311>
  at (wrapper runtime-invoke) IronPythonConsole.PythonCommandLine.runtime_invoke_int_object (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

	/opt/mono/bin/mono [0x80c96b9]
	/opt/mono/bin/mono [0x80f3d3b]
	[0xffffe410]
	/usr/lib/libspi.so.0(Accessibility_EventListener_notifyEvent+0x74) [0xb5862874]
	/usr/lib/gtk-2.0/modules/libatk-bridge.so [0xb58ae09c]
	/usr/lib/gtk-2.0/modules/libatk-bridge.so [0xb58af10c]
	/usr/lib/libgobject-2.0.so.0 [0xb644cbf3]
	/usr/lib/libgobject-2.0.so.0(g_signal_emit_valist+0x7de) [0xb644e67e]
	/usr/lib/libgobject-2.0.so.0(g_signal_emit+0x26) [0xb644eae6]
	/usr/lib/libatk-1.0.so.0(atk_object_notify_state_change+0xb3) [0xb6474d53]
	[0xb4fed2a4]
	[0xb4fed25f]
	[0xb4fed22a]
	[0xb52a38a2]
	[0xb5f6e161]
	[0xb5f6dfc2]
	[0xb52b5bdf]
	[0xb52a0009]
	[0xb52b1567]
	[0xb529ffdb]
	[0xb529ff7c]
	[0xb529ff2c]
	[0xb529fec1]
	[0xb4fea8d5]
	[0xb4fd02de]
	[0xb5f7a791]
	[0xb54b4d24]
	[0xb54b4cea]
	[0xb54b4b47]
	[0xb54b4857]
	[0xb5f7a5d3]
	[0xb5f7a5b3]
	[0xb5f7998d]
	[0xb4ff02ac]
	[0xb4ff0283]
	[0xb4fe05d0]
	[0xb4ffac0d]
	[0xb4ffab76]
	[0xb4ffa7de]
	[0xb5f7a833]
	[0xb54b73f1]
	[0xb5f7a5d3]
	[0xb5f7a5b3]
	[0xb5f7998d]
	[0xb5f78e2f]
	[0xb4ffa65c]
	[0xb4ffa12c]
	[0xb5f7a7fd]
	[0xb54b73f1]
	[0xb5f7a5d3]
	[0xb5f7a5b3]
	[0xb5f7998d]
	[0xb4ff02ac]
	[0xb4ff0283]
	[0xb54b2425]
	[0xb54b19e3]
	[0xb54b175c]
	[0xb6e86e37]
	[0xb6d89b56]
	[0xb6d5ef1b]
	[0xb6d5ebe5]
	[0xb6d5e7d4]
	[0xb6d64dd4]
	[0xb6d5628b]
	[0xb6d89b23]
	[0xb6d89ab2]
	[0xb6d49503]
	[0xb6da3255]
	[0xb6d48e55]
	[0xb6e746f0]
	[0xb6e74505]
	[0xb79366da]
	[0xb7936203]
	/opt/mono/bin/mono(mono_runtime_exec_main+0x16e) [0x819495e]
	/opt/mono/bin/mono(mono_runtime_run_main+0x16d) [0x819507d]
	/opt/mono/bin/mono(mono_main+0x18aa) [0x80b1c2a]
	/opt/mono/bin/mono [0x805ad81]
	/lib/libc.so.6(__libc_start_main+0xe5) [0xb7e2a5f5]
	/opt/mono/bin/mono [0x805acb1]

Debug info from gdb:

[Thread debugging using libthread_db enabled]
[New Thread 0xb7e126f0 (LWP 1277)]
[New Thread 0xb52ffb90 (LWP 1415)]
[New Thread 0xb753db90 (LWP 1289)]
[New Thread 0xb8090b90 (LWP 1287)]
0xffffe430 in __kernel_vsyscall ()
  4 Thread 0xb8090b90 (LWP 1287)  0xffffe430 in __kernel_vsyscall ()
  3 Thread 0xb753db90 (LWP 1289)  0xffffe430 in __kernel_vsyscall ()
  2 Thread 0xb52ffb90 (LWP 1415)  0xffffe430 in __kernel_vsyscall ()
  1 Thread 0xb7e126f0 (LWP 1277)  0xffffe430 in __kernel_vsyscall ()

Thread 4 (Thread 0xb8090b90 (LWP 1287)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7f8a3e6 in nanosleep () from /lib/libpthread.so.0
#2  0x081ac128 in collection_thread (unused=0x0) at collection.c:34
#3  0xb7f83175 in start_thread () from /lib/libpthread.so.0
#4  0xb7ee1dce in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb753db90 (LWP 1289)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7f88ee5 in sem_wait@@GLIBC_2.1 () from /lib/libpthread.so.0
#2  0x080f7a09 in finalizer_thread (unused=0x0) at gc.c:935
#3  0x08164568 in start_wrapper (data=0x82e93a0) at threads.c:623
#4  0x081bc066 in thread_start_routine (args=0x82dedb4) at threads.c:286
#5  0x081dada2 in GC_start_routine (arg=0x26f20) at pthread_support.c:1382
#6  0xb7f83175 in start_thread () from /lib/libpthread.so.0
#7  0xb7ee1dce in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb52ffb90 (LWP 1415)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7ed81c7 in poll () from /lib/libc.so.6
#2  0xb80096f2 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0xb8009d2a in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#4  0xb5589e00 in ?? () from /usr/lib/libORBit-2.so.0
#5  0xb803039f in ?? () from /usr/lib/libglib-2.0.so.0
#6  0xb7f83175 in start_thread () from /lib/libpthread.so.0
#7  0xb7ee1dce in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7e126f0 (LWP 1277)):
#0  0xffffe430 in __kernel_vsyscall ()
#1  0xb7f89bab in read () from /lib/libpthread.so.0
#2  0x080c9833 in mono_handle_native_sigsegv (signal=11, ctx=0xb7cded0c)
    at mini-exceptions.c:1480
#3  0x080f3d3b in mono_arch_handle_altstack_exception (sigctx=0xb7cded0c, 
    fault_addr=0x2a4, stack_ovf=0) at exceptions-x86.c:881
#4  <signal handler called>
#5  0xb557dc84 in ORBit_c_stub_invoke () from /usr/lib/libORBit-2.so.0
#6  0xb5862874 in Accessibility_EventListener_notifyEvent ()
   from /usr/lib/libspi.so.0
#7  0xb58ae09c in ?? () from /usr/lib/gtk-2.0/modules/libatk-bridge.so
#8  0xb58af10c in ?? () from /usr/lib/gtk-2.0/modules/libatk-bridge.so
#9  0xb644cbf3 in ?? () from /usr/lib/libgobject-2.0.so.0
#10 0xb644e67e in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#11 0xb644eae6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#12 0xb6474d53 in atk_object_notify_state_change ()
   from /usr/lib/libatk-1.0.so.0
#13 0xb4fed2a4 in ?? ()
#14 0xb4fed25f in ?? ()
#15 0xb4fed22a in ?? ()
#16 0xb52a38a2 in ?? ()
#17 0xb5f6e161 in ?? ()
#18 0xb5f6dfc2 in ?? ()
#19 0xb52b5bdf in ?? ()
#20 0xb52a0009 in ?? ()
#21 0xb52b1567 in ?? ()
#22 0xb529ffdb in ?? ()
#23 0xb529ff7c in ?? ()
#24 0xb529ff2c in ?? ()
#25 0xb529fec1 in ?? ()
#26 0xb4fea8d5 in ?? ()
#27 0xb4fd02de in ?? ()
#28 0xb5f7a791 in ?? ()
#29 0xb54b4d24 in ?? ()
#30 0xb54b4cea in ?? ()
#31 0xb54b4b47 in ?? ()
#32 0xb54b4857 in ?? ()
#33 0xb5f7a5d3 in ?? ()
#34 0xb5f7a5b3 in ?? ()
#35 0xb5f7998d in ?? ()
#36 0xb4ff02ac in ?? ()
#37 0xb4ff0283 in ?? ()
#38 0xb4fe05d0 in ?? ()
#39 0xb4ffac0d in ?? ()
#40 0xb4ffab76 in ?? ()
#41 0xb4ffa7de in ?? ()
#42 0xb5f7a833 in ?? ()
#43 0xb54b73f1 in ?? ()
#44 0xb5f7a5d3 in ?? ()
#45 0xb5f7a5b3 in ?? ()
#46 0xb5f7998d in ?? ()
#47 0xb5f78e2f in ?? ()
#48 0xb4ffa65c in ?? ()
#49 0xb4ffa12c in ?? ()
#50 0xb5f7a7fd in ?? ()
#51 0xb54b73f1 in ?? ()
#52 0xb5f7a5d3 in ?? ()
#53 0xb5f7a5b3 in ?? ()
#54 0xb5f7998d in ?? ()
#55 0xb4ff02ac in ?? ()
#56 0xb4ff0283 in ?? ()
#57 0xb54b2425 in ?? ()
#58 0xb54b19e3 in ?? ()
#59 0xb54b175c in ?? ()
#60 0xb6e86e37 in ?? ()
#61 0xb6d89b56 in ?? ()
#62 0xb6d5ef1b in ?? ()
#63 0xb6d5ebe5 in ?? ()
#64 0xb6d5e7d4 in ?? ()
#65 0xb6d64dd4 in ?? ()
#66 0xb6d5628b in ?? ()
#67 0xb6d89b23 in ?? ()
#68 0xb6d89ab2 in ?? ()
#69 0xb6d49503 in ?? ()
#70 0xb6da3255 in ?? ()
#71 0xb6d48e55 in ?? ()
#72 0xb6e746f0 in ?? ()
#73 0xb6e74505 in ?? ()
#74 0xb79366da in ?? ()
#75 0xb7936203 in ?? ()
#76 0x0819495e in mono_runtime_exec_main (method=0xb5037368, args=0x29f48, 
    exc=0x0) at object.c:3301
#77 0x0819507d in mono_runtime_run_main (method=0x82c0134, argc=2, 
    argv=0xbfabdecc, exc=0x0) at object.c:3089
#78 0x080b1c2a in mono_main (argc=4, argv=0xbfabdec4) at driver.c:969
#79 0x0805ad81 in main (argc=5, argv=0x5) at main.c:34
#0  0xffffe430 in __kernel_vsyscall ()

=================================================================
Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries 
used by your application.
=================================================================

[mono] ~/mono-svn/uia2atk/test/samples @