Image.new segfaults on win-amd64 #2772

Python 3.6.2 (v3.6.2:5fd33b5, Jul  8 2017, 04:57:36) [MSC v.1900 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> import faulthandler
>>> faulthandler.enable()
>>> from PIL import Image
>>> Image.new("1", (100, 100))
Windows fatal exception: access violation

Current thread 0x00000544 (most recent call first):
  File "D:\Build\Pillow\Pillow-git\PIL\Image.py", line 2287 in new
  File "<stdin>", line 1 in <module>

 	vcruntime140.dll!00007fff1e54c840()	Unknown	Non-user code. Cannot find or open the PDB file.
>	_imaging.cp36-win_amd64.pyd!ImagingFill(ImagingMemoryInstance * im, const void * colour) Line 53	C	Symbols loaded.
 	_imaging.cp36-win_amd64.pyd!_fill(_object * self, _object * args) Line 617	C	Symbols loaded.
 	python36.dll!_PyCFunction_FastCallDict(_object * func_obj, _object * * args, __int64 nargs, _object * kwargs) Line 236	C	Symbols loaded.
 	[Inline Frame] python36.dll!_PyCFunction_FastCallKeywords(_object *) Line 294	C	Symbols loaded.
 	python36.dll!call_function(_object * * * pp_stack, __int64 oparg, _object * kwnames) Line 4809	C	Symbols loaded.
 	python36.dll!_PyEval_EvalFrameDefault(_frame * f, int throwflag) Line 3297	C	Symbols loaded.
 	[Inline Frame] python36.dll!PyEval_EvalFrameEx(_frame *) Line 718	C	Symbols loaded.
 	python36.dll!_PyEval_EvalCodeWithName(_object * _co, _object * globals, _object * locals, _object * * args, __int64 argcount, _object * * kwnames, _object * * kwargs, __int64 kwcount, int kwstep, _object * * defs, __int64 defcount, _object * kwdefs, _object * closure, _object * name, _object * qualname) Line 4139	C	Symbols loaded.
 	[Inline Frame] python36.dll!fast_function(_object * stack, _object * *) Line 4950	C	Symbols loaded.
 	python36.dll!call_function(_object * * * pp_stack, __int64 oparg, _object * kwnames) Line 4830	C	Symbols loaded.
 	python36.dll!_PyEval_EvalFrameDefault(_frame * f, int throwflag) Line 3297	C	Symbols loaded.
 	[Inline Frame] python36.dll!PyEval_EvalFrameEx(_frame *) Line 718	C	Symbols loaded.
 	python36.dll!_PyEval_EvalCodeWithName(_object * _co, _object * globals, _object * locals, _object * * args, __int64 argcount, _object * * kwnames, _object * * kwargs, __int64 kwcount, int kwstep, _object * * defs, __int64 defcount, _object * kwdefs, _object * closure, _object * name, _object * qualname) Line 4139	C	Symbols loaded.
 	python36.dll!PyEval_EvalCodeEx(_object * _co, _object * globals, _object * locals, _object * * args, int argcount, _object * * kws, int kwcount, _object * * defs, int defcount, _object * kwdefs, _object * closure) Line 4166	C	Symbols loaded.
 	python36.dll!PyEval_EvalCode(_object * co, _object * globals, _object * locals) Line 701	C	Symbols loaded.
 	python36.dll!run_mod(_mod * mod, _object * filename, _object * globals, _object * locals, PyCompilerFlags * flags, _arena * arena) Line 981	C	Symbols loaded.
 	python36.dll!PyRun_InteractiveOneObject(_iobuf * fp, _object * filename, PyCompilerFlags * flags) Line 234	C	Symbols loaded.
 	python36.dll!PyRun_InteractiveLoopFlags(_iobuf * fp, const char * filename_str, PyCompilerFlags * flags) Line 114	C	Symbols loaded.
 	python36.dll!PyRun_AnyFileExFlags(_iobuf * fp, const char * filename, int closeit, PyCompilerFlags * flags) Line 74	C	Symbols loaded.
 	python36.dll!run_file(_iobuf * fp, const wchar_t * filename, PyCompilerFlags * p_cf) Line 338	C	Symbols loaded.
 	python36.dll!Py_Main(int argc, wchar_t * * argv) Line 809	C	Symbols loaded.
 	[External Code]		Annotated Frame

		c	0	int
		cc	0 '\0'	unsigned char
		colour	0x000000dbc7def0e0	const void *
		cookie	0x000002c49433de70	void *
-		im	0x000002c4943b19e0 {mode=0x000002c4943b19e0 "1" type=0 depth=0 ...}	ImagingMemoryInstance *
+		mode	0x000002c4943b19e0 "1"	char[7]
		type	0	int
		depth	0	int
		bands	1	int
		xsize	100	int
		ysize	100	int
+		palette	0x0000000000000000 <NULL>	ImagingPaletteInstance *
+		image8	0x000002c496820c70 {0x00000000968517b0 <Error reading characters of string.>}	unsigned char * *
+		image32	0x0000000000000000 {???}	int * *
+		image	0x000002c496820c70 {0x00000000968517b0 <Error reading characters of string.>}	char * *
+		block	0x0000000000000000 <NULL>	char *
+		blocks	0x000002c49433a200 {ptr=0x000002c4968517b0 "pð†–Ä\x2" size=10000 }	ImagingMemoryBlock *
		pixelsize	1	int
		linesize	100	int
		destroy	0x00007ffefcd071a0 {_imaging.cp36-win_amd64.pyd!ImagingDestroyArray(ImagingMemoryInstance *)}	void(*)(ImagingMemoryInstance *)
		x	708	int
		y	0	int