crash when load a dae file with animation in Scenekit

Originator:zhoujingjin92
Number:rdar://6468254637 Date Originated:06/03/2018
Status:Open Resolved:No
Product:iOS Scenekit Product Version:8
Classification:bug Reproducible:YES
 
crash when load a dae file with animation in iOS 8

#0	0x000000018264011c in __pthread_kill ()
#1	0x000000018270cef8 in pthread_kill ()
#2	0x00000001825b1e4c in __abort ()
#3	0x00000001825b26c8 in __stack_chk_fail ()
#4	0x00000001914a6f70 in C3DMeshElementCreateSplittedElementsForSkinning ()
#5	0x00000001915be638 in C3DSkinPrepareMeshForGPUIfNeeded ()
#6	0x00000001915bc0e0 in C3DSkinnerMakeCurrentMesh ()
#7	0x0000000191542bf4 in _C3DNodeFinalizeDeserialization ()
#8	0x00000001914bdc08 in C3DFinalizeDeserialization ()
#9	0x00000001915a0a74 in __finalizeDeserialization ()
#10	0x000000018299bb7c in __CFDictionaryApplyFunction_block_invoke ()
#11	0x0000000182983f8c in CFBasicHashApply ()
#12	0x000000018298d310 in CFDictionaryApplyFunction ()
#13	0x00000001915a03d4 in _C3DLibraryFinalizeDeserialization ()
#14	0x00000001914bdc08 in C3DFinalizeDeserialization ()
#15	0x00000001915e0014 in _C3DIOCreateSceneWithData ()
#16	0x00000001915e05b0 in C3DIOCreateSceneAtURL ()
#17	0x00000001914951dc in C3DSceneSourceCreateSceneAtIndex ()
#18	0x000000019159790c in -[SCNSceneSource _createSceneRefWithOptions:statusHandler:] ()
#19	0x00000001915980dc in -[SCNSceneSource _sceneWithClass:options:statusHandler:] ()
#20	0x00000001915983d8 in -[SCNSceneSource sceneWithClass:options:error:] ()

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