Null pointer dereference in GDIOBJ_vDereferenceObject when running user32_apitest:DrawIconEx

Entered debugger on last-chance exception (Exception Code: 0xc0000005) (Page Fault)

Memory at 0x00000001 could not be read: Page not present.

kdb:>

 bt

Eip:

<win32k.sys:aaf6b (win32ss/gdi/ntgdi/gdiobj.c:556 (GDIOBJ_vDereferenceObject))>

Frames:

<win32k.sys:9b17 (win32ss/gdi/eng/engbrush.c:172 (EBRUSHOBJ_vCleanup))>

<win32k.sys:fa024 (win32ss/user/ntuser/cursoricon_new.c:1464 (UserDrawIconEx))>

<win32k.sys:fa6ea (win32ss/user/ntuser/cursoricon_new.c:1690 (NtUserDrawIconEx))>

<NTOSKRNL.EXE:147550 (ntoskrnl/include/internal/i386/ke.h:689 (KiSystemServiceHandler))>

<NTOSKRNL.EXE:3d95 (:0 (KiFastCallEntry))>

<ntdll.dll:c761 (:0 (KiIntSystemCall))>

<user32_apitest.exe:9ee6 (modules/rostests/apitests/user32/DrawIconEx.c:37 (func_DrawIconEx))>

<user32_apitest.exe:22ed5 (include/reactos/wine/test.h:614 (main))>

<user32_apitest.exe:23a36 (lib/sdk/crt/startup/crtexe.c:310 (__tmainCRTStartup))>

<user32_apitest.exe:23a98 (lib/sdk/crt/startup/crtexe.c:196 (mainCRTStartup))>

<kernel32.dll:fbe3 (dll/win32/kernel32/client/proc.c:472 (BaseProcessStartup))>

<00000000>

kdb:>