Stacktrace:

  at <unknown> <0xffffffff>
  at System.Windows.Forms.TextBoxBase.Draw (System.Drawing.Graphics,System.Drawing.Rectangle) [0x0000d] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBoxBase.cs:1764
  at System.Windows.Forms.TextBoxBase.OnPaintInternal (System.Windows.Forms.PaintEventArgs) [0x00000] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBoxBase.cs:1751
  at System.Windows.Forms.Control.WmPaint (System.Windows.Forms.Message&) [0x00078] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:5243
  at System.Windows.Forms.Control.WndProc (System.Windows.Forms.Message&) [0x0015f] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:5007
  at System.Windows.Forms.TextBoxBase.WndProc (System.Windows.Forms.Message&) [0x0020f] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBoxBase.cs:1566
  at System.Windows.Forms.TextBox.WndProc (System.Windows.Forms.Message&) [0x00175] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/TextBox.cs:658
  at System.Windows.Forms.Control/ControlWindowTarget.OnMessage (System.Windows.Forms.Message&) [0x00000] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:228
  at System.Windows.Forms.Control/ControlNativeWindow.WndProc (System.Windows.Forms.Message&) [0x00000] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Control.cs:209
  at System.Windows.Forms.NativeWindow.WndProc (intptr,System.Windows.Forms.Msg,intptr,intptr) [0x0008e] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/NativeWindow.cs:240
  at System.Windows.Forms.XplatUIX11.DispatchMessage (System.Windows.Forms.MSG&) [0x00000] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUIX11.cs:3583
  at System.Windows.Forms.XplatUI.DispatchMessage (System.Windows.Forms.MSG&) [0x00000] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/XplatUI.cs:605
  at System.Windows.Forms.Application.RunLoop (bool,System.Windows.Forms.ApplicationContext) [0x0036e] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:941
  at System.Windows.Forms.Application.Run (System.Windows.Forms.ApplicationContext) [0x00014] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:724
  at System.Windows.Forms.Application.Run (System.Windows.Forms.Form) [0x00000] in /data_drive/imx6/rootfs_builder/buildhfp/tmp/work/i686-linux/mono-native/3.4.0-r0/mono-3.4.0/mcs/class/Managed.Windows.Forms/System.Windows.Forms/Application.cs:707
  at HelloWorldFormTB.Form1.Main () <IL 0x00006, 0x0002f>
  at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <IL 0x0004c, 0xffffffff>

Native stacktrace:


Debug info from gdb:

warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.
warning: Unable to find libthread_db matching inferior's thread library, thread debugging will not be available.
0x446684b0 in waitpid () from /lib/libpthread.so.0
  Id   Target Id         Frame
* 1    process 1254 "mono" 0x446684b0 in waitpid () from /lib/libpthread.so.0

Thread 1 (process 1254):
#0  0x446684b0 in waitpid () from /lib/libpthread.so.0
#1  0x000b4834 in ?? ()
Cannot access memory at address 0x8

=================================================================
Got a SIGABRT while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries