Unreal Engine Issues

UE-44044

Mac Editor crashes when deploying

Mac Editor crashes when deploying

Description

This issue occurs NO MATTER your deployment type. (e.g. PIE, Launch, Package...)

This is BLOCKING all deployment from the Mac platform.

This is a regression and does not occur on Windows.

Steps to Reproduce
  1. Open a new project on Mac
  2. Click the arrow next to launch and select your mac

Result: Editor crashes

Play in editor repro:

  1. Open QAGame in editor on Mac.
  2. Play in viewport.
  3. Fire the weapon.

RESULT

Crash

Callstack
2017.04.17-12.54.24:295][504]LogMac: === Critical error: ===
SIGSEGV: invalid attempt to access memory at address 0xc

[2017.04.17-12.54.24:296][504]LogMac: FCoreAudioSoundSource::Init(FWaveInstance*) Address = 0x31278490 (filename not found) [in UE4Editor-CoreAudio.dylib]
FAudioDevice::StartSources(TArray<FWaveInstance*, FDefaultAllocator>&, int, bool) Address = 0x12d6e036 (filename not found) [in UE4Editor-Engine.dylib]
FAudioDevice::Update(bool) Address = 0x12d6fb7f (filename not found) [in UE4Editor-Engine.dylib]
FAudioDeviceManager::UpdateActiveAudioDevices(bool) Address = 0x12d81711 (filename not found) [in UE4Editor-Engine.dylib]
UEditorEngine::Tick(float, bool) Address = 0xfe34acb  (filename not found) [in UE4Editor-UnrealEd.dylib]
UUnrealEdEngine::Tick(float, bool) Address = 0x10a9119c (filename not found) [in UE4Editor-UnrealEd.dylib]
FEngineLoop::Tick() Address = 0xc660202  (filename not found) [in UE4Editor]
GuardedMain(wchar_t const*) Address = 0xc667a62  (filename not found) [in UE4Editor]
-[UE4AppDelegate runGameThread:] Address = 0xc675f3c  (filename not found) [in UE4Editor]
-[FCocoaGameThread main] Address = 0xcea35a6  (filename not found) [in UE4Editor-Core.dylib]
__NSThread__start__() Address = 0xb8fb0b3d (filename not found) [in Foundation]
_pthread_body() Address = 0x124fe93b (filename not found) [in libsystem_pthread.dylib]
_pthread_body() Address = 0x124fe887 (filename not found) [in libsystem_pthread.dylib]
thread_start() Address = 0x124fe08d (filename not found) [in libsystem_pthread.dylib]

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Fixed
ComponentUE - Audio
Affects Versions4.16
Target Fix4.16
Fix Commit3396129
Main Commit3427032
Release Commit3396129
CreatedApr 17, 2017
ResolvedApr 17, 2017
UpdatedSep 29, 2017
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