Major Description
0.4.15-dev-3046-gf486f87-x86
No steps to reproduce as this happened suddenly. I was working with Git Bash on ReactOS and tried to close it
Call stack:
kd> kp
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# ChildEBP RetAddr
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... (exception dispatching) ...
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0c f6e0167c 7c4c4fa2 nt!KiFastCallEntry+0x94
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0d 00f2fc44 7c4c4f1b gdi32!GdiGetHandleUserData(void * hGdiObj = 0xd9010226, unsigned long ObjectType = 0x10000, void ** UserData = 0x00f2fc5c)+0x32 [C:\rosgit\win32ss\gdi\gdi32\misc\misc.c @ 767]
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0e 00f2fc68 7c4c41a2 gdi32!GdiGetDcAttr(struct HDC__ * hdc = 0xd9010226)+0x4b [C:\rosgit\win32ss\gdi\gdi32\include\gdi32p.h @ 465]
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0f 00f2fc7c 7c4cb3a8 gdi32!GdiGetLDC(struct HDC__ * hdc = 0xd9010226)+0x22 [C:\rosgit\win32ss\gdi\gdi32\misc\misc.c @ 790]
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10 00f2fca0 7a971d35 gdi32!DeleteDC(struct HDC__ * hdc = 0xd9010226)+0x48 [C:\rosgit\win32ss\gdi\gdi32\objects\dc.c @ 289]
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11 00f2fcb0 7a96ea6f winsrv!OnNcDestroy(struct HWND__ * hWnd = 0x0003025a)+0x65 [C:\rosgit\win32ss\user\winsrv\consrv\frontends\gui\conwnd.c @ 1400]
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12 00f2fd34 77a9e7fa winsrv!ConWndProc(struct HWND__ * hWnd = 0x0003025a, unsigned int msg = 0x82, unsigned int wParam = 0, long lParam = 0)+0x5f [C:\rosgit\win32ss\user\winsrv\consrv\frontends\gui\conwnd.c @ 2211]
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13 00f2fd64 77a8cb16 user32!CALL_EXTERN_WNDPROC+0x1a
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14 00f2fe48 77a92790 user32!IntCallWindowProcW(int IsAnsiProc = 0, <function> * WndProc = 0x7a96ea10, struct _WND * pWnd = 0x00bd9e60, struct HWND__ * hWnd = 0x0003025a, unsigned int Msg = 0x82, unsigned int wParam = 0, long lParam = 0)+0x656 [C:\rosgit\win32ss\user\user32\windows\message.c @ 1547]
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15 00f2fee8 7c9377dc user32!User32CallWindowProcFromKernel(void * Arguments = 0x00f2ff00, unsigned long ArgumentLength = 0x20)+0x360 [C:\rosgit\win32ss\user\user32\windows\message.c @ 3005]
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16 00f2fff4 00000000 ntdll!KiUserCallbackDispatcher+0x2c
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The problem is in GdiGetHandleUserData, while trying to access an Entry.
GdiHandleTable is not initialized for some reason (equals to 0), so this leads to an access violation