[Crash] SDImageCoderHelper CGImageCreateDecoded:orientation

[Patczuk]

Sigsegv.+[SDImageCoderHelper CGImageCreateDecoded:orientation:] (SDImageCoderHelper.m:426) Crash due to signal: SIGSEGV(SEGV_MAPERR) at 00000000 (Could not access memory: Attempted to reference a deallocated object at 00000000)

0	libsystem_platform.dylib	_platform_memmove + 76
1	ImageIO	std::__1::__shared_ptr_emplace<GIFBufferInfo, std::__1::allocator<GIFBufferInfo> >::__shared_ptr_emplace<unsigned char*&, bool, unsigned int&, unsigned int&, unsigned int>(std::__1::allocator<GIFBufferInfo>, unsigned char*&, bool&&, unsigned int&, unsigned int&, unsigned int&&) + 75
2	ImageIO	std::__1::shared_ptr<GIFBufferInfo> std::__1::allocate_shared<GIFBufferInfo, std::__1::allocator<GIFBufferInfo>, unsigned char*&, bool, unsigned int&, unsigned int&, unsigned int, void>(std::__1::allocator<GIFBufferInfo> const&, unsigned char*&, bool&&, unsigned int&, unsigned int&, unsigned int&&) + 87
3	ImageIO	GIFReadPlugin::copyImageBlockSet(InfoRec*, CGImageProvider*, CGRect, CGSize, __CFDictionary const*) + 799
4	ImageIO	IIO_Reader::CopyImageBlockSetProc(void*, CGImageProvider*, CGRect, CGSize, __CFDictionary const*) + 279
5	ImageIO	IIOImageProviderInfo::copyImageBlockSetWithOptions(CGImageProvider*, CGRect, CGSize, __CFDictionary const*) + 743
6	ImageIO	IIOImageProviderInfo::CopyImageBlockSetWithOptions(void*, CGImageProvider*, CGRect, CGSize, __CFDictionary const*) + 835
7	CoreGraphics	img_blocks_create + 247
8	CoreGraphics	img_data_lock + 1683
9	CoreGraphics	CGSImageDataLock + 1319
10	CoreGraphics	ripc_AcquireRIPImageData + 727
11	CoreGraphics	ripc_DrawImage + 803
12	CoreGraphics	CGContextDrawImageWithOptions + 1379
13	+[SDImageCoderHelper CGImageCreateDecoded:orientation:] (SDImageCoderHelper.m:426)
14	+[SDImageIOAnimatedCoder createFrameAtIndex:source:scale:preserveAspectRatio:thumbnailSize:lazyDecode:animatedImage:] (SDImageIOAnimatedCoder.m:502)
15	-[SDImageIOAnimatedCoder safeAnimatedImageFrameAtIndex:] (SDImageIOAnimatedCoder.m:1081)
16	-[SDImageIOAnimatedCoder animatedImageFrameAtIndex:] (SDImageIOAnimatedCoder.m:1075)
17	-[SDAnimatedImage animatedImageFrameAtIndex:] (SDAnimatedImage.m:295)
18	__41-[SDImageFramePool prefetchFrameAtIndex:]_block_invoke (SDImageFramePool.m:118)
19	Foundation	NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK + 23
20	Foundation	-[NSBlockOperation main] + 103
21	Foundation	NSOPERATION_IS_INVOKING_MAIN + 15
22	Foundation	-[NSOperation start] + 707
23	Foundation	NSOPERATIONQUEUE_IS_STARTING_AN_OPERATION + 15
24	Foundation	__NSOQSchedule_f + 171
25	libdispatch.dylib	_dispatch_block_async_invoke2 + 147
26	libdispatch.dylib	_dispatch_client_callout + 19
27	libdispatch.dylib	_dispatch_continuation_pop + 503
28	libdispatch.dylib	_dispatch_async_redirect_invoke + 735
29	libdispatch.dylib	_dispatch_root_queue_drain + 395
30	libdispatch.dylib	_dispatch_worker_thread2 + 163
31	libsystem_pthread.dylib	_pthread_wqthread + 227
32	libsystem_pthread.dylib	start_wqthread + 7

[dreampiggy]

Seems OOM issue ?

Can not get any useful information from stacktrace. This API just use the code from Apple example to re-draw CGImage

[dreampiggy]

Provide a reproduce demo if you can reproduce this locally