title: iOS AudioToolbox crashes
body: <p>I've some crashes in my application in AudioToolbox (AURemoteIO::IOThread), I don't know how to reproduce this crashes, but I have logs from Fabric. Maybe someone is faced with this issue, please help.</p>
  
  <pre><code>Thread : Crashed: AURemoteIO::IOThread
  0  AudioToolbox                   0x2a5bd1c0 CrashIfClientProvidedBogusAudioBufferList + 119
  1  AudioToolbox                   0x2a5bd045 AudioConverterConvertComplexBuffer + 268
  2  AudioToolbox                   0x2a5bd045 AudioConverterConvertComplexBuffer + 268
  3  AudioToolbox                   0x2a6139cd AUSpatialMixer::Render(unsigned long&amp;, AudioTimeStamp const&amp;, unsigned long) + 1212
  4  AudioToolbox                   0x2a5bf6b9 AUBase::DoRenderBus(unsigned long&amp;, AudioTimeStamp const&amp;, unsigned long, AUOutputElement*, unsigned long, AudioBufferList&amp;) + 144
  5  AudioToolbox                   0x2a5bf54d AUBase::DoRender(unsigned long&amp;, AudioTimeStamp const&amp;, unsigned long, unsigned long, AudioBufferList&amp;) + 724
  6  AudioToolbox                   0x2a5bf26f AUMethodRender(void*, unsigned long*, AudioTimeStamp const*, unsigned long, unsigned long, AudioBufferList*) + 46
  7  AudioToolbox                   0x2a690303 AUConverterBase::RenderBus(unsigned long&amp;, AudioTimeStamp const&amp;, unsigned long, unsigned long) + 394
  8  AudioToolbox                   0x2a5bf6b9 AUBase::DoRenderBus(unsigned long&amp;, AudioTimeStamp const&amp;, unsigned long, AUOutputElement*, unsigned long, AudioBufferList&amp;) + 144
  9  AudioToolbox                   0x2a5bf54d AUBase::DoRender(unsigned long&amp;, AudioTimeStamp const&amp;, unsigned long, unsigned long, AudioBufferList&amp;) + 724
  10 AudioToolbox                   0x2a685485 AURemoteIO::PerformIO(unsigned long, unsigned int, unsigned int, AudioTimeStamp const&amp;, AudioTimeStamp const&amp;, AudioBufferList const*, AudioBufferList*, int&amp;) + 492
  11 AudioToolbox                   0x2a68653b AURIOCallbackReceiver_PerformIO + 394
  12 AudioToolbox                   0x2a67e7b3 _XPerformIO + 166
  13 AudioToolbox                   0x2a5dd90b mshMIGPerform + 190
  14 AudioToolbox                   0x2a657735 MSHMIGDispatchMessage + 32
  15 AudioToolbox                   0x2a685791 AURemoteIO::IOThread::Run() + 120
  16 AudioToolbox                   0x2a688e3d AURemoteIO::IOThread::Entry(void*) + 8
  17 AudioToolbox                   0x2a5bb6c5 CAPThread::Entry(CAPThread*) + 208
  18 libsystem_pthread.dylib        0x39dbcddf _pthread_body + 138
  19 libsystem_pthread.dylib        0x39dbcd53 _pthread_start + 118
  </code></pre>