Unreal Engine Issues

UE-51595

[CrashReport] ispc_texcomp!<Unknown> - while launching to Android

[CrashReport] ispc_texcomp!<Unknown> - while launching to Android

Description

This is an early crash coming out of 4.18 that appears to occur when launching projects onto Android devices. It also seems frequently related to ARCore.

User Descriptions

  • So this is the example project from [Link Removed]
    And it doesnt work with 4.18 it crashes as the other new projects I was trying to test in our Asus Zen Phone 2
  • Launching game on Samsung Galaxy S8+
  • Attempted to launch project on Android Device
Steps to Reproduce

repro steps currently unconfirmed, but one user mentions it occurs when launching the ARCore [Link Removed] to a device.

Callstack
Illegal instruction - code c000001d (first/second chance not available)

ispc_texcomp!<Unknown>
UE4Editor_TextureFormatIntelISPCTexComp!__delayLoadHelper2() [delayhlp.cpp:363]
UE4Editor_Core!FGraphEvent::CreateGraphEvent() [taskgraph.cpp:1566]
UE4Editor_TextureFormatIntelISPCTexComp!_tailMerge_ispc_texcomp_dll()
UE4Editor_TextureFormatIntelISPCTexComp!IntelASTCCompressScans() [textureformatintelispctexcomp.cpp:523]
UE4Editor_TextureFormatIntelISPCTexComp!FAsyncTask<`FMultithreadedCompression<FASTCEncoderSettings>::Compress'::`5'::FIntelCompressWorker>::DoWork() [asyncwork.h:264]
UE4Editor_TextureFormatIntelISPCTexComp!FAsyncTask<`FMultithreadedCompression<FASTCEncoderSettings>::Compress'::`5'::FIntelCompressWorker>::DoThreadedWork() [asyncwork.h:288]
UE4Editor_Core!FQueuedThread::Run() [threadingbase.cpp:451]
UE4Editor_Core!FRunnableThreadWin::Run() [windowsrunnablethread.cpp:76]

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Duplicate
ComponentUE - Platform - Mobile
Affects Versions4.18
CreatedOct 25, 2017
ResolvedNov 13, 2017
UpdatedSep 16, 2019
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