I was able to reproduce the crash! Conditions: - Fresh macOS start - Connected midi controller - Mixxx is started with internal sound card configured as sound output in the settings Actions after starting Mixxx: - Before doing anything else, I change the sound output in the settings to my external controller sound card - Apply the changes and close the settings window - Load a song to Deck 1 - Start playback of Deck 1 (by pressing play on the skin or on my controller) - During playback I touch/press the jog wheel on my controller for the first time and try to move it. Results (2 behaviors): 1. Playback is stopped as long as I touch the jog wheel but as I move the jog wheel nothing will happen (expected behavior is scratching). On releasing and touching the jog wheel again I am able to scratch. 2. Playback is stopped and Mixxx crashes! I was able to create back-traces for the crash: Last login: Sun Mar 11 13:11:01 on console Maximilians-Air:~ DJMaxergy$ lldb /Applications/Mixxx.app/Contents/MacOS/mixxx (lldb) target create "/Applications/Mixxx.app/Contents/MacOS/mixxx" Current executable set to '/Applications/Mixxx.app/Contents/MacOS/mixxx' (x86_64). (lldb) run Process 558 launched: '/Applications/Mixxx.app/Contents/MacOS/mixxx' (x86_64) 2018-03-11 13:14:16.718283+0100 mixxx[558:7152] WARNING: The Gestalt selector gestaltSystemVersion is returning 10.9.3 instead of 10.13.3. This is not a bug in Gestalt -- it is a documented limitation. Use NSProcessInfo's operatingSystemVersion property to get correct system version number. Call location: 2018-03-11 13:14:16.719491+0100 mixxx[558:7152] 0 CarbonCore 0x00007fff532e73d8 ___Gestalt_SystemVersion_block_invoke + 112 2018-03-11 13:14:16.719520+0100 mixxx[558:7152] 1 libdispatch.dylib 0x00007fff799fcd50 _dispatch_client_callout + 8 2018-03-11 13:14:16.719539+0100 mixxx[558:7152] 2 libdispatch.dylib 0x00007fff799fcd03 dispatch_once_f + 41 2018-03-11 13:14:16.719556+0100 mixxx[558:7152] 3 CarbonCore 0x00007fff53277da0 _Gestalt_SystemVersion + 948 2018-03-11 13:14:16.719572+0100 mixxx[558:7152] 4 CarbonCore 0x00007fff532775e6 Gestalt + 139 2018-03-11 13:14:16.719589+0100 mixxx[558:7152] 5 QtCore 0x0000000100e5d6cc _ZN16QSettingsPrivate6createEN9QSettings6FormatENS0_5ScopeERK7QStringS5_ + 76 2018-03-11 13:14:16.719606+0100 mixxx[558:7152] 6 QtCore 0x0000000100e3f042 _ZN9QSettingsC1ERK7QStringS2_P7QObject + 34 Warning [Main]: Configuration file is at version "2.1.0-alpha-pre" instead of the current 2.1.0-beta1 Warning [Main]: QFileInfo::absolutePath: Constructed with empty filename Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[Microphone]" , "show_microphone" ) Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[VinylControl]" , "show_vinylcontrol" ) Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[PreviewDeck]" , "show_previewdeck" ) Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[Library]" , "show_coverart" ) Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[Master]" , "maximize_library" ) Warning [Main]: QString::arg: Argument missing: "IN" , 0 Warning [Main]: QString::arg: Argument missing: "OUT" , 0 Warning [Main]: QString::arg: Argument missing: "CUE" , 0 Warning [Main]: QString::arg: Argument missing: "IN" , 0 Warning [Main]: QString::arg: Argument missing: "OUT" , 0 Warning [Main]: QString::arg: Argument missing: "CUE" , 0 Warning [Main]: QString::arg: Argument missing: "IN" , 0 Warning [Main]: QString::arg: Argument missing: "OUT" , 0 Warning [Main]: QString::arg: Argument missing: "CUE" , 0 Warning [Main]: QString::arg: Argument missing: "IN" , 0 Warning [Main]: QString::arg: Argument missing: "OUT" , 0 Warning [Main]: QString::arg: Argument missing: "CUE" , 0 Warning [Main]: QString::arg: Argument missing: " C " , 0 Warning [Main]: QString::arg: Argument missing: "IN" , 0 Warning [Main]: QString::arg: Argument missing: "OUT" , 0 Warning [Main]: QString::arg: Argument missing: " C " , 0 Warning [Main]: QString::arg: Argument missing: "IN" , 0 Warning [Main]: QString::arg: Argument missing: "OUT" , 0 Warning [Main]: QString::arg: Argument missing: " C " , 0 Warning [Main]: QString::arg: Argument missing: "IN" , 0 Warning [Main]: QString::arg: Argument missing: "OUT" , 0 Warning [Main]: QString::arg: Argument missing: " C " , 0 Warning [Main]: QString::arg: Argument missing: "IN" , 0 Warning [Main]: QString::arg: Argument missing: "OUT" , 0 Warning [Main]: QString::arg: Argument missing: " C " , 0 Warning [Main]: Cannot open file '/Applications/Mixxx.app/Contents/Resources/skins/LateNight/skin:/buttons/btn_.svg', because: No such file or directory Warning [Main]: Cannot open file '/Applications/Mixxx.app/Contents/Resources/skins/LateNight/skin:/buttons/btn__down.svg', because: No such file or directory Warning [Main]: Cannot open file '/Applications/Mixxx.app/Contents/Resources/skins/LateNight/skin:/buttons/btn__over.svg', because: No such file or directory Warning [Main]: Cannot open file '/Applications/Mixxx.app/Contents/Resources/skins/LateNight/skin:/buttons/btn__overdown.svg', because: No such file or directory Warning [Controller]: "[Microphone]" , "input_configured" is read-only. Ignoring set of value: 0 Warning [Controller]: ControlDoublePrivate::getControl returning NULL for ( "[Sampler6]" , "play_indicator" ) Warning [Controller]: "MIDI output message 0x90 0x16 has invalid MixxxControl [Sampler6], play_indicator" Warning [Controller]: ControlDoublePrivate::getControl returning NULL for ( "[Sampler7]" , "play_indicator" ) Warning [Controller]: "MIDI output message 0x90 0x17 has invalid MixxxControl [Sampler7], play_indicator" Warning [Controller]: ControlDoublePrivate::getControl returning NULL for ( "[Sampler8]" , "play_indicator" ) Warning [Controller]: "MIDI output message 0x90 0x18 has invalid MixxxControl [Sampler8], play_indicator" Warning [Controller]: ControlDoublePrivate::getControl returning NULL for ( "[Sampler5]" , "play_indicator" ) Warning [Controller]: "MIDI output message 0x90 0x15 has invalid MixxxControl [Sampler5], play_indicator" 2018-03-11 13:14:40.730110+0100 mixxx[558:7225] errors encountered while discovering extensions: Error Domain=PlugInKit Code=13 "query cancelled" UserInfo={NSLocalizedDescription=query cancelled} mixxx(558,0x7fffb2a8c340) malloc: *** mach_vm_map(size=18446744071562072064) failed (error code=3) *** error: can't allocate region *** set a breakpoint in malloc_error_break to debug Process 558 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x1f8500008) frame #0: 0x0000000100610620 mixxx`___lldb_unnamed_symbol11292$$mixxx + 352 mixxx`___lldb_unnamed_symbol11292$$mixxx: -> 0x100610620 <+352>: movq $0x0, 0x18(%rcx) 0x100610628 <+360>: movq $0x0, 0x10(%rcx) 0x100610630 <+368>: movq $0x0, 0x8(%rcx) 0x100610638 <+376>: movq $0x0, (%rcx) Target 0: (mixxx) stopped. (lldb) thread backtrace all * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x1f8500008) * frame #0: 0x0000000100610620 mixxx`___lldb_unnamed_symbol11292$$mixxx + 352 frame #1: 0x0000000100610201 mixxx`___lldb_unnamed_symbol11291$$mixxx + 593 frame #2: 0x000000010061b22e mixxx`___lldb_unnamed_symbol11384$$mixxx + 270 frame #3: 0x000000010062b160 mixxx`___lldb_unnamed_symbol11525$$mixxx + 80 frame #4: 0x00000001006290ca mixxx`___lldb_unnamed_symbol11484$$mixxx + 250 frame #5: 0x0000000100e9434e QtCore`QObject::event(QEvent*) + 126 frame #6: 0x000000010112d2eb QtGui`QApplicationPrivate::notify_helper(QObject*, QEvent*) + 251 frame #7: 0x000000010112fbea QtGui`QApplication::notify(QObject*, QEvent*) + 5546 frame #8: 0x000000010042babe mixxx`___lldb_unnamed_symbol7831$$mixxx + 1838 frame #9: 0x0000000100e80956 QtCore`QCoreApplication::notifyInternal(QObject*, QEvent*) + 118 frame #10: 0x0000000100e814a8 QtCore`QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) + 680 frame #11: 0x00007fff5213d721 CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 frame #12: 0x00007fff521f70ac CoreFoundation`__CFRunLoopDoSource0 + 108 frame #13: 0x00007fff52120260 CoreFoundation`__CFRunLoopDoSources0 + 208 frame #14: 0x00007fff5211f6dd CoreFoundation`__CFRunLoopRun + 1293 frame #15: 0x00007fff5211ef43 CoreFoundation`CFRunLoopRunSpecific + 483 frame #16: 0x00007fff51436e26 HIToolbox`RunCurrentEventLoopInMode + 286 frame #17: 0x00007fff51436b96 HIToolbox`ReceiveNextEventCommon + 613 frame #18: 0x00007fff51436914 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 64 frame #19: 0x00007fff4f701f5f AppKit`_DPSNextEvent + 2085 frame #20: 0x00007fff4fe97b4c AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044 frame #21: 0x00007fff4f6f6d6d AppKit`-[NSApplication run] + 764 frame #22: 0x00000001010e0a7e QtGui`QEventDispatcherMac::processEvents(QFlags) + 1982 frame #23: 0x0000000100e7dcb8 QtCore`QEventLoop::exec(QFlags) + 520 frame #24: 0x0000000100e80ee7 QtCore`QCoreApplication::exec() + 199 frame #25: 0x0000000100404cfa mixxx`___lldb_unnamed_symbol7542$$mixxx + 1898 frame #26: 0x00007fff79a36115 libdyld.dylib`start + 1 thread #2 frame #0: 0x00007fff79b86562 libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff79cc126f libsystem_pthread.dylib`_pthread_wqthread + 1552 frame #2: 0x00007fff79cc0c4d libsystem_pthread.dylib`start_wqthread + 13 thread #4 frame #0: 0x00007fff79b86562 libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff79cc126f libsystem_pthread.dylib`_pthread_wqthread + 1552 frame #2: 0x00007fff79cc0c4d libsystem_pthread.dylib`start_wqthread + 13 thread #6 frame #0: 0x00007fff79b86562 libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff79cc126f libsystem_pthread.dylib`_pthread_wqthread + 1552 frame #2: 0x00007fff79cc0c4d libsystem_pthread.dylib`start_wqthread + 13 thread #7, name = 'com.apple.NSEventThread' frame #0: 0x00007fff79b7c7c2 libsystem_kernel.dylib`mach_msg_trap + 10 frame #1: 0x00007fff79b7bcdc libsystem_kernel.dylib`mach_msg + 60 frame #2: 0x00007fff52120575 CoreFoundation`__CFRunLoopServiceMachPort + 341 frame #3: 0x00007fff5211f8c7 CoreFoundation`__CFRunLoopRun + 1783 frame #4: 0x00007fff5211ef43 CoreFoundation`CFRunLoopRunSpecific + 483 frame #5: 0x00007fff4f83f3c8 AppKit`_NSEventThread + 184 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #8, name = 'EngineWorkerScheduler' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x000000010023e1d3 mixxx`___lldb_unnamed_symbol4129$$mixxx + 355 frame #5: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #9, name = 'EngineSideChain' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x000000010026625c mixxx`___lldb_unnamed_symbol4703$$mixxx + 556 frame #5: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #11, name = 'VinylControlProcessor' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x00000001005faaf3 mixxx`___lldb_unnamed_symbol11080$$mixxx + 1747 frame #5: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #12, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #13, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #14, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #15, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #16, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #17, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #18, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #19, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #20, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #21, name = 'LibraryScanner 1' frame #0: 0x00007fff79b85fca libsystem_kernel.dylib`__select + 10 frame #1: 0x0000000100eacff4 QtCore`qt_safe_select(int, fd_set*, fd_set*, fd_set*, timeval const*) + 452 frame #2: 0x0000000100eb0348 QtCore`QEventDispatcherUNIXPrivate::doSelect(QFlags, timeval*) + 824 frame #3: 0x0000000100eb1dc0 QtCore`QEventDispatcherUNIX::processEvents(QFlags) + 208 frame #4: 0x0000000100e7dcb8 QtCore`QEventLoop::exec(QFlags) + 520 frame #5: 0x0000000100d7154a QtCore`QThread::exec() + 218 frame #6: 0x00000001003d59bd mixxx`___lldb_unnamed_symbol7148$$mixxx + 557 frame #7: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #8: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #9: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #10: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #22, name = 'BrowseThread' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x00000001002cf792 mixxx`___lldb_unnamed_symbol5593$$mixxx + 146 frame #5: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #23, name = 'AnalyzerQueue' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100057355 mixxx`___lldb_unnamed_symbol866$$mixxx + 213 frame #5: 0x00000001000588c6 mixxx`___lldb_unnamed_symbol869$$mixxx + 502 frame #6: 0x0000000100058561 mixxx`___lldb_unnamed_symbol868$$mixxx + 305 frame #7: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #8: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #9: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #10: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #24, name = 'Controller' frame #0: 0x00007fff79b85fca libsystem_kernel.dylib`__select + 10 frame #1: 0x0000000100eace95 QtCore`qt_safe_select(int, fd_set*, fd_set*, fd_set*, timeval const*) + 101 frame #2: 0x0000000100eb0348 QtCore`QEventDispatcherUNIXPrivate::doSelect(QFlags, timeval*) + 824 frame #3: 0x0000000100eb1dc0 QtCore`QEventDispatcherUNIX::processEvents(QFlags) + 208 frame #4: 0x0000000100e7dcb8 QtCore`QEventLoop::exec(QFlags) + 520 frame #5: 0x0000000100d7154a QtCore`QThread::exec() + 218 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #25, name = 'VSyncThread' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x000000010061e165 mixxx`___lldb_unnamed_symbol11418$$mixxx + 789 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #26 frame #0: 0x00007fff79b7c7c2 libsystem_kernel.dylib`mach_msg_trap + 10 frame #1: 0x00007fff79b7bcdc libsystem_kernel.dylib`mach_msg + 60 frame #2: 0x00007fff52eb4b83 CoreMIDI`XServerMachPort::ReceiveMessage(int&, void*, int&) + 93 frame #3: 0x00007fff52ecb9a0 CoreMIDI`MIDIProcess::RunMIDIInThread() + 336 frame #4: 0x00007fff52edcc8e CoreMIDI`XThread::RunHelper(void*) + 10 frame #5: 0x00007fff52ee0e7b CoreMIDI`CAPThread::Entry(CAPThread*) + 77 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #29, name = 'QKqueueFileSystemWatcherEngine' frame #0: 0x00007fff79b86ec2 libsystem_kernel.dylib`kevent + 10 frame #1: 0x0000000100e62ba8 QtCore`QKqueueFileSystemWatcherEngine::run() + 104 frame #2: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #3: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #4: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #5: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #30, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #31, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #32, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #33, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #34, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #35, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #36, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #37, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #38, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #39, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #40, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #41, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #42, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #43, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #44, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #45, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #46, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #47, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #48, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #49, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #50, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #51, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #52, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #53, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #54, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #55, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #56, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #57, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #58, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #59, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #60, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #61, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #62, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #63, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #64, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #65, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #66, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #67, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #68, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #69, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #70, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #71, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #72, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #73, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #74, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #75, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #76, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #77, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #78, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #79, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #80, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #81, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #82, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #83, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #84, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #85, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #86, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #87, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #88, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #89, name = 'CachingReaderWorker' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747cb QtCore`QWaitConditionPrivate::wait(unsigned long) + 235 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d7010e QtCore`QSemaphore::acquire(int) + 126 frame #5: 0x00000001001be67c mixxx`___lldb_unnamed_symbol3605$$mixxx + 684 frame #6: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #92 frame #0: 0x00007fff79b86562 libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff79cc106a libsystem_pthread.dylib`_pthread_wqthread + 1035 frame #2: 0x00007fff79cc0c4d libsystem_pthread.dylib`start_wqthread + 13 thread #94 frame #0: 0x00007fff79b86562 libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff79cc126f libsystem_pthread.dylib`_pthread_wqthread + 1552 frame #2: 0x00007fff79cc0c4d libsystem_pthread.dylib`start_wqthread + 13 thread #96, name = 'com.apple.audio.IOThread.client' frame #0: 0x00007fff79b7c7c2 libsystem_kernel.dylib`mach_msg_trap + 10 frame #1: 0x00007fff79b7bcdc libsystem_kernel.dylib`mach_msg + 60 frame #2: 0x00007fff51b9195a CoreAudio`HALB_MachPort::SendMessageWithReply(unsigned int, unsigned int, unsigned int, unsigned int, mach_msg_header_t*, bool, unsigned int) + 124 frame #3: 0x00007fff51b918cd CoreAudio`HALB_MachPort::SendSimpleMessageWithSimpleReply(unsigned int, unsigned int, int, int&, bool, unsigned int) + 45 frame #4: 0x00007fff51b8e939 CoreAudio`HALC_ProxyIOContext::IOWorkLoop() + 977 frame #5: 0x00007fff51b8e39c CoreAudio`HALC_ProxyIOContext::IOThreadEntry(void*) + 128 frame #6: 0x00007fff51b8e0de CoreAudio`HALB_IOThread::Entry(void*) + 72 frame #7: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #8: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #9: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #97, name = 'Thread (pooled)' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747b8 QtCore`QWaitConditionPrivate::wait(unsigned long) + 216 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d6556c QtCore`QThreadPoolThread::run() + 540 frame #5: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #98, name = 'Thread (pooled)' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747b8 QtCore`QWaitConditionPrivate::wait(unsigned long) + 216 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d6556c QtCore`QThreadPoolThread::run() + 540 frame #5: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #99, name = 'Thread (pooled)' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747b8 QtCore`QWaitConditionPrivate::wait(unsigned long) + 216 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d6556c QtCore`QThreadPoolThread::run() + 540 frame #5: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 thread #100, name = 'Thread (pooled)' frame #0: 0x00007fff79b85cee libsystem_kernel.dylib`__psynch_cvwait + 10 frame #1: 0x00007fff79cc2662 libsystem_pthread.dylib`_pthread_cond_wait + 732 frame #2: 0x0000000100d747b8 QtCore`QWaitConditionPrivate::wait(unsigned long) + 216 frame #3: 0x0000000100d745f7 QtCore`QWaitCondition::wait(QMutex*, unsigned long) + 87 frame #4: 0x0000000100d6556c QtCore`QThreadPoolThread::run() + 540 frame #5: 0x0000000100d730b2 QtCore`QThreadPrivate::start(void*) + 386 frame #6: 0x00007fff79cc16c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff79cc156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79cc0c5d libsystem_pthread.dylib`thread_start + 13 (lldb) quit Quitting LLDB will kill one or more processes. Do you really want to proceed: [Y/n] y Maximilians-Air:~ DJMaxergy$