cmus freezes on mac os, coreaudio-related

gistfile1.txt

(lldb) bt all
* thread #1, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP
  * frame #0: 0x0000000100520c22 libsystem_kernel.dylib`__psynch_mutexwait + 10
    frame #1: 0x0000000100679dfa libsystem_pthread.dylib`_pthread_mutex_lock_wait + 100
    frame #2: 0x00007fff8c485f60 CoreAudio`HALB_Mutex::Lock() + 72
    frame #3: 0x00007fff8c4a389b CoreAudio`HALC_ProxyIOContext::GetPropertyData(AudioObjectPropertyAddress const&, unsigned int, void const*, unsigned int, unsigned int&, void*) const + 737
    frame #4: 0x00007fff8c49eaae CoreAudio`HALC_ShellObject::GetPropertyData(unsigned int, AudioObjectPropertyAddress const&, unsigned int, void const*, unsigned int, unsigned int&, void*) const + 1200
    frame #5: 0x00007fff8c49e284 CoreAudio`HAL_HardwarePlugIn_ObjectGetPropertyData(AudioHardwarePlugInInterface**, unsigned int, AudioObjectPropertyAddress const*, unsigned int, void const*, unsigned int*, void*) + 232
    frame #6: 0x00007fff8c49dfeb CoreAudio`HALPlugIn::ObjectGetPropertyData(HALObject const&, AudioObjectPropertyAddress const&, unsigned int, void const*, unsigned int&, void*) const + 71
    frame #7: 0x00007fff8c4963c9 CoreAudio`HALObject::GetPropertyData(AudioObjectPropertyAddress const&, unsigned int, void const*, unsigned int&, void*) const + 449
    frame #8: 0x00007fff8c4a478b CoreAudio`HALDevice::GetPropertyData(AudioObjectPropertyAddress const&, unsigned int, void const*, unsigned int&, void*) const + 661
    frame #9: 0x00007fff8c4c43c3 CoreAudio`AudioDeviceGetProperty + 238
    frame #10: 0x00000001038c0fa8 CoreAudio`AUHAL::GetProperty(unsigned int, unsigned int, unsigned int, void*) + 348
    frame #11: 0x00000001039ceca0 CoreAudio`AUMethodGetProperty(void*, unsigned int, unsigned int, unsigned int, void*, unsigned int*) + 207
    frame #12: 0x000000010064a0c8 libmacosx.so`ao_plugin_close + 321
    frame #13: 0x000000010091e6b0 libao.4.dylib`ao_close + 28
    frame #14: 0x000000010059bb4c ao.so`op_ao_close + 16
    frame #15: 0x00000001002e3fd6 cmus`_consumer_stop + 27
    frame #16: 0x00000001002e48d0 cmus`player_play_file + 95
    frame #17: 0x00000001002d10a9 cmus`run_command + 47
    frame #18: 0x00000001002ef2ce cmus`main + 4703
    frame #19: 0x00000001003a6235 libdyld.dylib`start + 1
    frame #20: 0x00000001003a6235 libdyld.dylib`start + 1

  thread #2
    frame #0: 0x0000000100520c22 libsystem_kernel.dylib`__psynch_mutexwait + 10
    frame #1: 0x0000000100679dfa libsystem_pthread.dylib`_pthread_mutex_lock_wait + 100
    frame #2: 0x00000001002deb28 cmus`cmus_mutex_lock + 9
    frame #3: 0x00000001002e2f72 cmus`producer_loop + 374
    frame #4: 0x000000010067993b libsystem_pthread.dylib`_pthread_body + 180
    frame #5: 0x0000000100679887 libsystem_pthread.dylib`_pthread_start + 286
    frame #6: 0x000000010067908d libsystem_pthread.dylib`thread_start + 13

  thread #3
    frame #0: 0x0000000100520c22 libsystem_kernel.dylib`__psynch_mutexwait + 10
    frame #1: 0x0000000100679dfa libsystem_pthread.dylib`_pthread_mutex_lock_wait + 100
    frame #2: 0x00000001002deb28 cmus`cmus_mutex_lock + 9
    frame #3: 0x00000001002e3ddb cmus`consumer_loop + 3641
    frame #4: 0x000000010067993b libsystem_pthread.dylib`_pthread_body + 180
    frame #5: 0x0000000100679887 libsystem_pthread.dylib`_pthread_start + 286
    frame #6: 0x000000010067908d libsystem_pthread.dylib`thread_start + 13

  thread #4
    frame #0: 0x0000000100520bf2 libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x000000010067a7fa libsystem_pthread.dylib`_pthread_cond_wait + 712
    frame #2: 0x00000001002f209e cmus`worker_loop + 254
    frame #3: 0x000000010067993b libsystem_pthread.dylib`_pthread_body + 180
    frame #4: 0x0000000100679887 libsystem_pthread.dylib`_pthread_start + 286
    frame #5: 0x000000010067908d libsystem_pthread.dylib`thread_start + 13

  thread #5, name = 'com.apple.audio.IOThread.client'
    frame #0: 0x0000000100520c22 libsystem_kernel.dylib`__psynch_mutexwait + 10
    frame #1: 0x0000000100679dfa libsystem_pthread.dylib`_pthread_mutex_lock_wait + 100
    frame #2: 0x0000000100649b74 libmacosx.so`audioCallback + 63
    frame #3: 0x00000001039c5ea5 CoreAudio`AUInputElement::PullInput(unsigned int&, AudioTimeStamp const&, unsigned int, unsigned int) + 185
    frame #4: 0x00000001038bc858 CoreAudio`AUInputFormatConverter2::InputProc(OpaqueAudioConverter*, unsigned int*, AudioBufferList*, AudioStreamPacketDescription**, void*) + 196
    frame #5: 0x00007fff8b7615ab AudioToolbox`AudioConverterChain::CallInputProc(unsigned int) + 415
    frame #6: 0x00007fff8b761308 AudioToolbox`AudioConverterChain::FillBufferFromInputProc(unsigned int*, CABufferList*) + 130
    frame #7: 0x00007fff8b76126c AudioToolbox`BufferedAudioConverter::GetInputBytes(unsigned int, unsigned int&, CABufferList const*&) + 178
    frame #8: 0x00007fff8b761130 AudioToolbox`CBRConverter::RenderOutput(CABufferList*, unsigned int, unsigned int&, AudioStreamPacketDescription*) + 106
    frame #9: 0x00007fff8b75476d AudioToolbox`BufferedAudioConverter::FillBuffer(unsigned int&, AudioBufferList&, AudioStreamPacketDescription*) + 281
    frame #10: 0x00007fff8b754a31 AudioToolbox`AudioConverterChain::RenderOutput(CABufferList*, unsigned int, unsigned int&, AudioStreamPacketDescription*) + 99
    frame #11: 0x00007fff8b75476d AudioToolbox`BufferedAudioConverter::FillBuffer(unsigned int&, AudioBufferList&, AudioStreamPacketDescription*) + 281
    frame #12: 0x00007fff8b75423e AudioToolbox`AudioConverterFillComplexBuffer + 282
    frame #13: 0x00000001038bc30f CoreAudio`AUInputFormatConverter2::PullAndConvertInput(AudioTimeStamp const&, unsigned int&, AudioBufferList&, AudioStreamPacketDescription*, bool&) + 107
    frame #14: 0x00000001038bc158 CoreAudio`AUConverterBase::RenderBus(unsigned int&, AudioTimeStamp const&, unsigned int, unsigned int) + 580
    frame #15: 0x00000001039c9034 CoreAudio`AUBase::DoRenderBus(unsigned int&, AudioTimeStamp const&, unsigned int, AUOutputElement*, unsigned int, AudioBufferList&) + 154
    frame #16: 0x00000001039c8d34 CoreAudio`AUBase::DoRender(unsigned int&, AudioTimeStamp const&, unsigned int, unsigned int, AudioBufferList&) + 504
    frame #17: 0x00000001038bf28e CoreAudio`AUHAL::AUIOProc(unsigned int, AudioTimeStamp const*, AudioBufferList const*, AudioTimeStamp const*, AudioBufferList*, AudioTimeStamp const*, void*) + 1814
    frame #18: 0x00007fff8c4bf8ce CoreAudio`HALC_ProxyIOContext::IOWorkLoop() + 5290
    frame #19: 0x00007fff8c4be264 CoreAudio`HALC_ProxyIOContext::IOThreadEntry(void*) + 128
    frame #20: 0x00007fff8c4bdfa3 CoreAudio`HALB_IOThread::Entry(void*) + 75
    frame #21: 0x000000010067993b libsystem_pthread.dylib`_pthread_body + 180
    frame #22: 0x0000000100679887 libsystem_pthread.dylib`_pthread_start + 286
    frame #23: 0x000000010067908d libsystem_pthread.dylib`thread_start + 13

  thread #6
    frame #0: 0x000000010052144e libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x000000010067948e libsystem_pthread.dylib`_pthread_wqthread + 1023
    frame #2: 0x000000010067907d libsystem_pthread.dylib`start_wqthread + 13

frame #2: 0x00007fff8c485f60 CoreAudio`HALB_Mutex::Lock() + 72  deadlock