Mixxx 1.12.0-alpha-pre git master r3802; built on: Dec 21 2013 @ 09:17:18;
flags: autodjcrates coreaudio hid hifieq hss1394 optimize qdebug shoutcast vamp verbose vinylcontrol)
Qt 4.8.5
OSX 10.8.5
RubberBand 1.8.1 
...
...
Process 63143 stopped
* thread #21: tid = 0x29a00d, 0x0000000102dd91fd librubberband.dylib`RubberBand::RubberBandStretcher::Impl::calculateIncrements(unsigned long&, unsigned long&, bool&) + 769, name = 'com.apple.audio.IOThread.client, stop reason = EXC_ARITHMETIC (code=EXC_I386_DIV, subcode=0x0)
    frame #0: 0x0000000102dd91fd librubberband.dylib`RubberBand::RubberBandStretcher::Impl::calculateIncrements(unsigned long&, unsigned long&, bool&) + 769
librubberband.dylib`RubberBand::RubberBandStretcher::Impl::calculateIncrements(unsigned long&, unsigned long&, bool&) + 769:
-> 0x102dd91fd:  divq   56(%r13)
   0x102dd9201:  cmpl   %eax, %ecx
   0x102dd9203:  jl     0x102dd9289               ; RubberBand::RubberBandStretcher::Impl::calculateIncrements(unsigned long&, unsigned long&, bool&) + 909
   0x102dd9209:  movq   -72(%rbp), %rax
(lldb) thread apply bt all
invalid command 'thread apply'
(lldb) thread backtrace all
  thread #1: tid = 0x299fb8, 0x00000001161afc77 AppleIntelHD3000GraphicsGLDriver`GHAL3D::CGen6PrivateStateProcessor::SetStripsFansConstantInterpolationEnable(unsigned int, bool) + 55, queue = 'com.apple.main-thread
    frame #0: 0x00000001161afc77 AppleIntelHD3000GraphicsGLDriver`GHAL3D::CGen6PrivateStateProcessor::SetStripsFansConstantInterpolationEnable(unsigned int, bool) + 55
    frame #1: 0x00000001161b6a51 AppleIntelHD3000GraphicsGLDriver`GHAL3D::CGen6PrivateStateProcessor::SetStripsFansState() + 2241
    frame #2: 0x00000001161ab748 AppleIntelHD3000GraphicsGLDriver`GHAL3D::CGen6PrivateStateProcessor::BindDirectState() + 168
    frame #3: 0x00000001161aafcc AppleIntelHD3000GraphicsGLDriver`GHAL3D::CGen6PrivateStateProcessor::BindPipeline() + 60
    frame #4: 0x0000000116026984 AppleIntelHD3000GraphicsGLDriver`glrAppleSyncState + 82
    frame #5: 0x00000001160266fd AppleIntelHD3000GraphicsGLDriver`GHALSendPrimitive + 206
    frame #6: 0x00000001151b3dc0 GLEngine`gleDrawArraysOrElements_ExecCore + 1168
    frame #7: 0x00000001151ac7fb GLEngine`glDrawArrays_IMM_Exec + 308
    frame #8: 0x0000000101be3618 QtOpenGL`QGL2PaintEngineExPrivate::stroke(QVectorPath const&, QPen const&) + 1000
    frame #9: 0x0000000101be387d QtOpenGL`QGL2PaintEngineEx::stroke(QVectorPath const&, QPen const&) + 253
    frame #10: 0x0000000101052518 QtGui`QPaintEngineEx::drawLines(QLineF const*, int) + 136
    frame #11: 0x00000001010624fb QtGui`QPainter::drawLines(QLineF const*, int) + 75
    frame #12: 0x0000000100497d88 mixxx`WaveformRenderBeat::draw(QPainter*, QPaintEvent*) [inlined] QLineF::QLineF(this=0x406c555555555551) + 22 at qline.h:286
    frame #13: 0x0000000100497d72 mixxx`WaveformRenderBeat::draw(QPainter*, QPaintEvent*) [inlined] QLineF::QLineF(l=0x406c555555555551, this=0x406c555555555551, this=0x00007fff5fbfda40) at qline.h:287
    frame #14: 0x0000000100497d72 mixxx`WaveformRenderBeat::draw(QPainter*, QPaintEvent*) [inlined] QPainter::drawLine(this=<unavailable>, ypos=<unavailable>) at qpainter.h:597
    frame #15: 0x0000000100497d72 mixxx`WaveformRenderBeat::draw(this=0x000000011d532a30, painter=0x00007fff5fbfda40, =<unavailable>) + 354 at waveformrenderbeat.cpp:83
    frame #16: 0x000000010049f30a mixxx`WaveformWidgetRenderer::draw(this=0x000000011d532148, painter=0x00007fff5fbfda40, event=0x0000000000000000) + 234 at waveformwidgetrenderer.cpp:186
    frame #17: 0x00000001004ac325 mixxx`_ZThn40_N16GLWaveformWidget6renderEv [inlined] GLWaveformWidget::render() + 18 at glwaveformwidget.cpp:64
    frame #18: 0x00000001004ac313 mixxx`_ZThn40_N16GLWaveformWidget6renderEv(this=<unavailable>) + 51 at glwaveformwidget.cpp:70
    frame #19: 0x00000001004a857c mixxx`WaveformWidgetFactory::render(this=0x0000000114b33e00) + 380 at waveformwidgetfactory.cpp:431
    frame #20: 0x000000010048b94b mixxx`WaveformWidgetFactory::qt_static_metacall(_o=0x0000000114b33e00, _c=<unavailable>, _id=<unavailable>, _a=<unavailable>) + 219 at moc_waveformwidgetfactory.cc:57
    frame #21: 0x0000000100c71191 QtCore`QObject::event(QEvent*) + 1073
    frame #22: 0x0000000100f1d5ed QtGui`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 189
    frame #23: 0x0000000100f23c64 QtGui`QApplication::notify(QObject*, QEvent*) + 1060
    frame #24: 0x0000000100c5cbdc QtCore`QCoreApplication::notifyInternal(QObject*, QEvent*) + 124
    frame #25: 0x0000000100c5e000 QtCore`QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 736
    frame #26: 0x00007fff8f3cdb31 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
    frame #27: 0x00007fff8f3cd455 CoreFoundation`__CFRunLoopDoSources0 + 245
    frame #28: 0x00007fff8f3f07f5 CoreFoundation`__CFRunLoopRun + 789
    frame #29: 0x00007fff8f3f00e2 CoreFoundation`CFRunLoopRunSpecific + 290
    frame #30: 0x00007fff8d2e3eb4 HIToolbox`RunCurrentEventLoopInMode + 209
    frame #31: 0x00007fff8d2e3c52 HIToolbox`ReceiveNextEventCommon + 356
    frame #32: 0x00007fff8d2e3ae3 HIToolbox`BlockUntilNextEventMatchingListInMode + 62
    frame #33: 0x00007fff9001e533 AppKit`_DPSNextEvent + 685
    frame #34: 0x00007fff9001ddf2 AppKit`-[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
    frame #35: 0x00007fff900151a3 AppKit`-[NSApplication run] + 517
    frame #36: 0x0000000100ed6680 QtGui`QEventDispatcherMac::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 1824
    frame #37: 0x0000000100c5baf4 QtCore`QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 68
    frame #38: 0x0000000100c5bea4 QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 324
    frame #39: 0x0000000100c5e58c QtCore`QCoreApplication::exec() + 188
    frame #40: 0x00000001003bb2ad mixxx`main(argc=5, argv=<unavailable>) + 2013 at main.cpp:343
    frame #41: 0x00007fff8f66c7e1 libdyld.dylib`start + 1

  thread #2: tid = 0x299fd6, 0x00007fff8f660d16 libsystem_kernel.dylib`kevent + 10, queue = 'com.apple.libdispatch-manager
    frame #0: 0x00007fff8f660d16 libsystem_kernel.dylib`kevent + 10
    frame #1: 0x00007fff8763edea libdispatch.dylib`_dispatch_mgr_invoke + 883
    frame #2: 0x00007fff8763e9ee libdispatch.dylib`_dispatch_mgr_thread + 54

  thread #5: tid = 0x299fef, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'StatsManager
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100478c3a mixxx`StatsManager::run(this=0x000000010485c310) + 234 at statsmanager.cpp:97
    frame #4: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #5: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #6: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #6: tid = 0x299ff0, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'EngineWorkerScheduler
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x000000010024ebea mixxx`EngineWorkerScheduler::run(this=0x00000001033b25d0) + 154 at engineworkerscheduler.cpp:43
    frame #4: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #5: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #6: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #7: tid = 0x299ff1, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'EngineSideChain
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x000000010026ed2c mixxx`EngineSideChain::run(this=0x000000010336e030) + 268 at enginesidechain.cpp:93
    frame #4: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #5: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #6: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #8: tid = 0x299ff4, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'VinylControlProcessor
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100483a45 mixxx`VinylControlProcessor::run(this=0x0000000104e39440) + 1621 at vinylcontrolprocessor.cpp:129
    frame #4: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #5: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #6: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #9: tid = 0x299ff5, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'CachingReaderWorker
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100b3ef46 QtCore`QSemaphore::acquire(int) + 134
    frame #4: 0x000000010003b8af mixxx`CachingReaderWorker::run(this=0x0000000104a46f30) + 303 at cachingreaderworker.cpp:116
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #10: tid = 0x299ff6, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'CachingReaderWorker
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100b3ef46 QtCore`QSemaphore::acquire(int) + 134
    frame #4: 0x000000010003b8af mixxx`CachingReaderWorker::run(this=0x0000000104a7fc10) + 303 at cachingreaderworker.cpp:116
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #11: tid = 0x299ff7, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'CachingReaderWorker
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100b3ef46 QtCore`QSemaphore::acquire(int) + 134
    frame #4: 0x000000010003b8af mixxx`CachingReaderWorker::run(this=0x000000010eb6f640) + 303 at cachingreaderworker.cpp:116
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #12: tid = 0x299ff8, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'CachingReaderWorker
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100b3ef46 QtCore`QSemaphore::acquire(int) + 134
    frame #4: 0x000000010003b8af mixxx`CachingReaderWorker::run(this=0x000000010eb9f520) + 303 at cachingreaderworker.cpp:116
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #13: tid = 0x299ff9, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'CachingReaderWorker
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100b3ef46 QtCore`QSemaphore::acquire(int) + 134
    frame #4: 0x000000010003b8af mixxx`CachingReaderWorker::run(this=0x0000000111159e30) + 303 at cachingreaderworker.cpp:116
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #14: tid = 0x299ffa, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'CachingReaderWorker
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100b3ef46 QtCore`QSemaphore::acquire(int) + 134
    frame #4: 0x000000010003b8af mixxx`CachingReaderWorker::run(this=0x00000001121116f0) + 303 at cachingreaderworker.cpp:116
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #15: tid = 0x299ffb, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'CachingReaderWorker
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100b3ef46 QtCore`QSemaphore::acquire(int) + 134
    frame #4: 0x000000010003b8af mixxx`CachingReaderWorker::run(this=0x00000001111c6300) + 303 at cachingreaderworker.cpp:116
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #16: tid = 0x299ffc, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'BrowseThread
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x00000001002c8422 mixxx`BrowseThread::run(this=0x0000000114b12100) + 50 at browsethread.cpp:82
    frame #4: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #5: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #6: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #17: tid = 0x299ffe, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'AnalyserQueue
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100024898 mixxx`AnalyserQueue::dequeueNextBlocking(this=0x0000000114b318e0) + 72 at analyserqueue.cpp:94
    frame #4: 0x0000000100026000 mixxx`AnalyserQueue::run(this=0x0000000114b318e0) + 448 at analyserqueue.cpp:264
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #18: tid = 0x29a000, 0x00007fff8f660322 libsystem_kernel.dylib`select$DARWIN_EXTSN + 10, name = 'Controller
    frame #0: 0x00007fff8f660322 libsystem_kernel.dylib`select$DARWIN_EXTSN + 10
    frame #1: 0x0000000100c8dffe QtCore`qt_safe_select(int, fd_set*, fd_set*, fd_set*, timeval const*) + 142
    frame #2: 0x0000000100c92494 QtCore`QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timeval*) + 388
    frame #3: 0x0000000100c92954 QtCore`QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 308
    frame #4: 0x0000000100c5baf4 QtCore`QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) + 68
    frame #5: 0x0000000100c5bea4 QtCore`QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 324
    frame #6: 0x0000000100b3fa98 QtCore`QThread::exec() + 312
    frame #7: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #8: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #9: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #20: tid = 0x29a006, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10, name = 'VSyncThread
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100b43710 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 304
    frame #3: 0x0000000100b3ef46 QtCore`QSemaphore::acquire(int) + 134
    frame #4: 0x000000010049faa8 mixxx`VSyncThread::run(this=0x0000000103006420) + 152 at vsyncthread.cpp:60
    frame #5: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

* thread #21: tid = 0x29a00d, 0x0000000102dd91fd librubberband.dylib`RubberBand::RubberBandStretcher::Impl::calculateIncrements(unsigned long&, unsigned long&, bool&) + 769, name = 'com.apple.audio.IOThread.client, stop reason = EXC_ARITHMETIC (code=EXC_I386_DIV, subcode=0x0)
    frame #0: 0x0000000102dd91fd librubberband.dylib`RubberBand::RubberBandStretcher::Impl::calculateIncrements(unsigned long&, unsigned long&, bool&) + 769
    frame #1: 0x0000000102dd8e18 librubberband.dylib`RubberBand::RubberBandStretcher::Impl::processOneChunk() + 216
    frame #2: 0x0000000102deabc3 librubberband.dylib`RubberBand::RubberBandStretcher::Impl::process(float const* const*, unsigned long, bool) + 809
    frame #3: 0x000000010023e340 mixxx`EngineBufferScaleRubberBand::getScaled(unsigned long) [inlined] EngineBufferScaleRubberBand::deinterleaveAndProcess(frames=<unavailable>, flush=false, pBuffer=<unavailable>, this=0x0000000103336070) + 16 at enginebufferscalerubberband.cpp:134
    frame #4: 0x000000010023e330 mixxx`EngineBufferScaleRubberBand::getScaled(this=0x0000000103336070, buf_size=<unavailable>) + 144 at enginebufferscalerubberband.cpp:205
    frame #5: 0x000000010023b998 mixxx`EngineBuffer::process(this=0x0000000103084ba0, =<unavailable>, pOutput=0x000000010de9f000, iBufferSize=1024) + 2648 at enginebuffer.cpp:737
    frame #6: 0x0000000100240e2d mixxx`EngineDeck::process(this=0x0000000104e35e80, =<unavailable>, pOut=0x000000010de9f000, iBufferSize=1024) + 477 at enginedeck.cpp:101
    frame #7: 0x000000010024983f mixxx`EngineMaster::processChannels(this=<unavailable>, busChannelConnectionFlags=0x0000000116780398, headphoneOutput=0x0000000116780394, iBufferSize=1024) + 1055 at enginemaster.cpp:266
    frame #8: 0x0000000100249b4d mixxx`EngineMaster::process(this=0x00000001033b2400, iBufferSize=1024) + 445 at enginemaster.cpp:290
    frame #9: 0x000000010043a7e0 mixxx`SoundManager::requestBuffer(this=0x000000010335add0, outputs=0x00000001030991a8, outputBuffer=0x000000010433d600, iFramesPerBuffer=512, iFrameSize=2, device=<unavailable>) + 64 at soundmanager.cpp:467
    frame #10: 0x0000000100435c66 mixxx`SoundDevicePortAudio::callbackProcess(this=0x0000000103099160, framesPerBuffer=512, output=0x000000010433d600, in=<unavailable>, timeInfo=<unavailable>, statusFlags=<unavailable>) + 1142 at sounddeviceportaudio.cpp:347
    frame #11: 0x0000000100434f6e mixxx`paV19Callback(inputBuffer=<unavailable>, outputBuffer=<unavailable>, framesPerBuffer=<unavailable>, timeInfo=<unavailable>, statusFlags=<unavailable>, soundDevice=<unavailable>) + 30 at sounddeviceportaudio.cpp:368
    frame #12: 0x00000001028e1caa libportaudio.2.dylib`AdaptingOutputOnlyProcess + 196
    frame #13: 0x00000001028e101f libportaudio.2.dylib`PaUtil_EndBufferProcessing + 618
    frame #14: 0x00000001028e61b5 libportaudio.2.dylib`AudioIOProc + 967
    frame #15: 0x0000000117e7875d CoreAudio`AUInputElement::PullInput(unsigned int&, AudioTimeStamp const&, unsigned int, unsigned int) + 215
    frame #16: 0x0000000117e77e26 CoreAudio`AUInputFormatConverter2::InputProc(OpaqueAudioConverter*, unsigned int*, AudioBufferList*, AudioStreamPacketDescription**, void*) + 116
    frame #17: 0x00007fff926a18c1 AudioToolbox`AudioConverterChain::CallInputProc(unsigned int) + 475
    frame #18: 0x00007fff926a15e4 AudioToolbox`AudioConverterChain::FillBufferFromInputProc(unsigned int*, CABufferList*) + 98
    frame #19: 0x00007fff926a1572 AudioToolbox`BufferedAudioConverter::GetInputBytes(unsigned int, unsigned int&, CABufferList const*&) + 182
    frame #20: 0x00007fff926a1428 AudioToolbox`CBRConverter::RenderOutput(CABufferList*, unsigned int, unsigned int&, AudioStreamPacketDescription*) + 104
    frame #21: 0x00007fff926a1210 AudioToolbox`BufferedAudioConverter::FillBuffer(unsigned int&, AudioBufferList&, AudioStreamPacketDescription*) + 286
    frame #22: 0x00007fff926a1379 AudioToolbox`AudioConverterChain::RenderOutput(CABufferList*, unsigned int, unsigned int&, AudioStreamPacketDescription*) + 99
    frame #23: 0x00007fff926a1210 AudioToolbox`BufferedAudioConverter::FillBuffer(unsigned int&, AudioBufferList&, AudioStreamPacketDescription*) + 286
    frame #24: 0x00007fff926a0e7a AudioToolbox`AudioConverterFillComplexBuffer + 291
    frame #25: 0x0000000117e77d3a CoreAudio`AUInputFormatConverter2::PullAndConvertInput(AudioTimeStamp const&, unsigned int&, AudioBufferList&, AudioStreamPacketDescription*, bool&) + 114
    frame #26: 0x0000000117e779ac CoreAudio`AUConverterBase::RenderBus(unsigned int&, AudioTimeStamp const&, unsigned int, unsigned int) + 784
    frame #27: 0x0000000117e753a1 CoreAudio`AUBase::DoRenderBus(unsigned int&, AudioTimeStamp const&, unsigned int, AUOutputElement*, unsigned int, AudioBufferList&) + 127
    frame #28: 0x0000000117e73aed CoreAudio`AUBase::DoRender(unsigned int&, AudioTimeStamp const&, unsigned int, unsigned int, AudioBufferList&) + 429
    frame #29: 0x0000000117e7ac63 CoreAudio`AUHAL::AUIOProc(unsigned int, AudioTimeStamp const*, AudioBufferList const*, AudioTimeStamp const*, AudioBufferList*, AudioTimeStamp const*, void*) + 2029
    frame #30: 0x00007fff89e38fd7 CoreAudio`HALC_ProxyIOContext::IOWorkLoop() + 2439
    frame #31: 0x00007fff89e385bf CoreAudio`HALC_ProxyIOContext::IOThreadEntry(void*) + 83
    frame #32: 0x00007fff89e38497 CoreAudio`HALB_IOThread::Entry(void*) + 75
    frame #33: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #34: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #22: tid = 0x29a00f, 0x00007fff8f65e686 libsystem_kernel.dylib`mach_msg_trap + 10, name = 'com.apple.audio.IOThread.client
    frame #0: 0x00007fff8f65e686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff8f65dc42 libsystem_kernel.dylib`mach_msg + 70
    frame #2: 0x00007fff89e3a70c CoreAudio`HALB_MachPort::SendMessageWithReply(unsigned int, unsigned int, unsigned int, unsigned int, mach_msg_header_t*, bool, unsigned int) + 98
    frame #3: 0x00007fff89e3a69a CoreAudio`HALB_MachPort::SendSimpleMessageWithSimpleReply(unsigned int, unsigned int, int, int&, bool, unsigned int) + 42
    frame #4: 0x00007fff89e38ad9 CoreAudio`HALC_ProxyIOContext::IOWorkLoop() + 1161
    frame #5: 0x00007fff89e385bf CoreAudio`HALC_ProxyIOContext::IOThreadEntry(void*) + 83
    frame #6: 0x00007fff89e38497 CoreAudio`HALB_IOThread::Entry(void*) + 75
    frame #7: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #8: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #23: tid = 0x29a019, 0x00007fff8f65e686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #0: 0x00007fff8f65e686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff8f65dc42 libsystem_kernel.dylib`mach_msg + 70
    frame #2: 0x0000000102ea9970 CoreMIDI`XServerMachPort::ReceiveMessage(int&, void*, int&) + 96
    frame #3: 0x0000000102ec5b23 CoreMIDI`MIDIProcess::RunMIDIInThread() + 243
    frame #4: 0x0000000102eaac2c CoreMIDI`XThread::RunHelper(void*) + 10
    frame #5: 0x0000000102eaa80f CoreMIDI`CAPThread::Entry(CAPThread*) + 175
    frame #6: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #7: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #24: tid = 0x29a01b, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000102e1c1b6 libhss1394.dylib`localUpcallThread(void*) + 182
    frame #3: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #4: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #25: tid = 0x29a01c, 0x00007fff8f65e686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #0: 0x00007fff8f65e686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff8f65dc42 libsystem_kernel.dylib`mach_msg + 70
    frame #2: 0x00007fff8f3eb233 CoreFoundation`__CFRunLoopServiceMachPort + 195
    frame #3: 0x00007fff8f3f0916 CoreFoundation`__CFRunLoopRun + 1078
    frame #4: 0x00007fff8f3f00e2 CoreFoundation`CFRunLoopRunSpecific + 290
    frame #5: 0x00007fff8f3fedd1 CoreFoundation`CFRunLoopRun + 97
    frame #6: 0x0000000102e1c632 libhss1394.dylib`localDispatchThread(void*) + 610
    frame #7: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #8: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #26: tid = 0x29a01d, 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #0: 0x00007fff8f6600fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8f2f1fb9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000101f13b66 QtScript`QTWTF::TCMalloc_PageHeap::scavengerThread() + 118
    frame #3: 0x0000000101f13ba9 QtScript`QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) + 9
    frame #4: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #5: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13

  thread #27: tid = 0x29a01e, 0x00007fff8f660d16 libsystem_kernel.dylib`kevent + 10, name = 'QKqueueFileSystemWatcherEngine
    frame #0: 0x00007fff8f660d16 libsystem_kernel.dylib`kevent + 10
    frame #1: 0x0000000100c3e339 QtCore`QKqueueFileSystemWatcherEngine::run() + 153
    frame #2: 0x0000000100b426d4 QtCore`QThreadPrivate::start(void*) + 356
    frame #3: 0x00007fff8f2ed772 libsystem_c.dylib`_pthread_start + 327
    frame #4: 0x00007fff8f2da1a1 libsystem_c.dylib`thread_start + 13
(lldb)