Roon Core Machine
Apple iMac,
iMac (Retina 5K, 27-inch, 2020)
3.8 GHz 8-Core Intel Core i7
128 GB 2667 MHz DDR4
macos 11.5.2
Networking Gear & Setup Details
Orbi router connected to netgear router to xfinity 1.2Gb/s down cable
TP-link 116E switch
Connected Audio Devices
OpticalRendu → Holo Audio May DAC
Number of Tracks in Library
184,000
Description of Issue
Roon crashed:
Process: Roon [34854]
Path: /Applications/Roon.app/Contents/MacOS/Roon
Identifier: com.roon.Roon
Version: 1.0
Code Type: X86-64 (Native)
Parent Process: ??? [1]
Responsible: Roon [34854]
User ID: 501Date/Time: 2021-08-28 22:11:25.231 -0400
OS Version: macOS 11.5.2 (20G95)
Report Version: 12
Bridge OS Version: 5.5 (18P4759a)
Anonymous UUID: 6861B487-983E-6246-B51E-1B37C5DD9DF8Sleep/Wake UUID: 648C8A42-CA81-4E4E-B06D-D26E9C490402
Time Awake Since Boot: 110000 seconds
Time Since Wake: 39 secondsSystem Integrity Protection: disabled
Crashed Thread: 8 Thread Pool I/O Selector
Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFYApplication Specific Information:
abort() calledThread 0:: tid_103 Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x00007fff2045a2ba mach_msg_trap + 10
1 libsystem_kernel.dylib 0x00007fff2045a62c mach_msg + 60
2 com.apple.CoreFoundation 0x00007fff20588b2f __CFRunLoopServiceMachPort + 316
3 com.apple.CoreFoundation 0x00007fff2058720f __CFRunLoopRun + 1328
4 com.apple.CoreFoundation 0x00007fff2058661c CFRunLoopRunSpecific + 563
5 com.apple.HIToolbox 0x00007fff287cca83 RunCurrentEventLoopInMode + 292
6 com.apple.HIToolbox 0x00007fff287cc7e5 ReceiveNextEventCommon + 587
7 com.apple.HIToolbox 0x00007fff287cc583 _BlockUntilNextEventMatchingListInModeWithFilter + 70
8 com.apple.AppKit 0x00007fff22d8e172 _DPSNextEvent + 864
9 com.apple.AppKit 0x00007fff22d8c945 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1364
10 ??? 0x0000000117cdacba 0 + 4694322362
11 BrooEngine.dll.dylib 0x00000001164275df Broo_Engine_Engine_GuiMainLoop + 47
12 ??? 0x000000010e383d0b 0 + 4533533963
13 ??? 0x000000010e383f31 0 + 4533534513
14 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
15 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
16 com.roon.Roon 0x000000010bb975be do_exec_main_checked + 94
17 com.roon.Roon 0x000000010b9af6ae mono_jit_exec + 414
18 com.roon.Roon 0x000000010b9b2985 mono_main + 9333
19 com.roon.Roon 0x000000010b966c6c xamarin_main + 1116
20 com.roon.Roon 0x000000010b967ab4 main + 36
21 libdyld.dylib 0x00007fff204aaf3d start + 1Thread 1:: SGen worker
0 libsystem_kernel.dylib 0x00007fff2045ccde __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff2048fe49 _pthread_cond_wait + 1298
2 com.roon.Roon 0x000000010bc57f6e thread_func + 542
3 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
4 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 2:: Finalizer
0 libsystem_kernel.dylib 0x00007fff2045a2f6 semaphore_wait_trap + 10
1 com.roon.Roon 0x000000010bb1636a finalizer_thread + 618
2 com.roon.Roon 0x000000010bbe6f2d start_wrapper + 813
3 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
4 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 3:: tid_9003
0 libsystem_kernel.dylib 0x00007fff2045ccde __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff2048fe7f _pthread_cond_wait + 1352
2 com.apple.CoreVideo 0x00007fff273e0fe3 CVDisplayLink::waitUntil(unsigned long long) + 229
3 com.apple.CoreVideo 0x00007fff273e04ec CVDisplayLink::runIOThread() + 482
4 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
5 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 4:: tid_7907
0 libsystem_kernel.dylib 0x00007fff2045ccde __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff2048fe7f _pthread_cond_wait + 1352
2 com.roon.Roon 0x000000010bc6af94 mono_os_cond_timedwait + 84
3 com.roon.Roon 0x000000010bc7796d mono_thread_info_sleep + 429
4 com.roon.Roon 0x000000010bbdf01d ves_icall_System_Threading_Thread_Sleep_internal + 93
5 com.roon.Roon 0x000000010bb39ee9 ves_icall_System_Threading_Thread_Sleep_internal_raw + 73
6 ??? 0x000000011da08618 0 + 4792026648
7 mscorlib.dll.dylib 0x000000010fdffa43 System_Threading_ExecutionContext_Run_System_Threading_ExecutionContext_System_Threading_ContextCallback_object_bool + 67
8 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
9 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
10 com.roon.Roon 0x000000010bb959a0 mono_runtime_delegate_try_invoke + 160
11 com.roon.Roon 0x000000010bbe6f6d start_wrapper + 877
12 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
13 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 5:: Thread Pool Worker
0 libsystem_kernel.dylib 0x00007fff2045ccde __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff2048fe49 _pthread_cond_wait + 1298
2 com.roon.Roon 0x000000010bb81940 mono_monitor_try_enter_inflated + 880
3 com.roon.Roon 0x000000010bb809db mono_monitor_try_enter_with_atomic_var + 59
4 ??? 0x000000011da0ae7e 0 + 4792036990
5 Base.dll.dylib 0x0000000110d70ce9 Base_StreamLogWriter_WriteWarning_string + 89
6 RoonBase.dll.dylib 0x00000001167642ea Sooloos_MulticastSocketReceiver__c__DisplayClass8_0___ReadLoopb__0_System_IAsyncResult + 618
7 ??? 0x0000000126923ee6 0 + 4942085862
8 mscorlib.dll.dylib 0x000000010fe081ad System_Threading__ThreadPoolWaitCallback_PerformWaitCallback + 29
9 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
10 com.roon.Roon 0x000000010bb90ad2 mono_runtime_try_invoke + 146
11 com.roon.Roon 0x000000010bbdcd47 worker_callback + 983
12 com.roon.Roon 0x000000010bbda818 worker_thread + 280
13 com.roon.Roon 0x000000010bbe6f2d start_wrapper + 813
14 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
15 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 6:: Timer-Scheduler
0 libsystem_kernel.dylib 0x00007fff2045ccde __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff2048fe7f _pthread_cond_wait + 1352
2 com.roon.Roon 0x000000010bc6af94 mono_os_cond_timedwait + 84
3 com.roon.Roon 0x000000010bc06629 mono_w32handle_timedwait_signal_handle + 201
4 com.roon.Roon 0x000000010bc064f1 mono_w32handle_wait_one + 769
5 com.roon.Roon 0x000000010bc06769 mono_w32handle_wait_multiple + 201
6 com.roon.Roon 0x000000010bbe054d ves_icall_System_Threading_WaitHandle_Wait_internal + 173
7 com.roon.Roon 0x000000010bb3a888 ves_icall_System_Threading_WaitHandle_Wait_internal_raw + 104
8 ??? 0x0000000116a1fcc9 0 + 4674682057
9 mscorlib.dll.dylib 0x000000010fe0ab56 System_Threading_WaitHandle_InternalWaitOne_System_Runtime_InteropServices_SafeHandle_long_bool_bool + 86
10 mscorlib.dll.dylib 0x000000010fe023ab System_Threading_ThreadHelper_ThreadStart_Context_object + 171
11 mscorlib.dll.dylib 0x000000010fdffa43 System_Threading_ExecutionContext_Run_System_Threading_ExecutionContext_System_Threading_ContextCallback_object_bool + 67
12 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
13 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
14 com.roon.Roon 0x000000010bb959a0 mono_runtime_delegate_try_invoke + 160
15 com.roon.Roon 0x000000010bbe6f6d start_wrapper + 877
16 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
17 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 7:: tid_14703
0 libsystem_platform.dylib 0x00007fff204d4d60 _sigtramp + 0
1 ??? 000000000000000000 0 + 0
2 com.roon.Roon 0x000000010bc6afb0 mono_os_cond_timedwait + 112
3 com.roon.Roon 0x000000010bc06629 mono_w32handle_timedwait_signal_handle + 201
4 com.roon.Roon 0x000000010bc064f1 mono_w32handle_wait_one + 769
5 com.roon.Roon 0x000000010bb80f0c ves_icall_System_Threading_Monitor_Monitor_wait + 460
6 com.roon.Roon 0x000000010bb38c91 ves_icall_System_Threading_Monitor_Monitor_wait_raw + 81
7 ??? 0x000000011daa2885 0 + 4792658053
8 mscorlib.dll.dylib 0x000000010fe01662 System_Threading_Monitor_Wait_object_int_bool + 66
9 mscorlib.dll.dylib 0x000000010fe023ab System_Threading_ThreadHelper_ThreadStart_Context_object + 171
10 mscorlib.dll.dylib 0x000000010fdffa43 System_Threading_ExecutionContext_Run_System_Threading_ExecutionContext_System_Threading_ContextCallback_object_bool + 67
11 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
12 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
13 com.roon.Roon 0x000000010bb959a0 mono_runtime_delegate_try_invoke + 160
14 com.roon.Roon 0x000000010bbe6f6d start_wrapper + 877
15 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
16 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 8 Crashed:: Thread Pool I/O Selector
0 libsystem_kernel.dylib 0x00007fff2046092e __pthread_kill + 10
1 libsystem_pthread.dylib 0x00007fff2048f5bd pthread_kill + 263
2 libsystem_c.dylib 0x00007fff203e44a0 __abort + 139
3 libsystem_c.dylib 0x00007fff203e4415 abort + 140
4 com.roon.Roon 0x000000010b95a700 log_callback(char const*, char const*, char const*, int, void*) + 64
5 com.roon.Roon 0x000000010bc836de monoeg_g_logv_nofree + 190
6 com.roon.Roon 0x000000010bc83792 monoeg_g_log + 130
7 com.roon.Roon 0x000000010bc73f10 mono_threads_transition_request_pulse + 144
8 com.roon.Roon 0x000000010bc76cdd mono_thread_info_begin_pulse_resume_and_request_suspension + 29
9 com.roon.Roon 0x000000010bbbf78d sgen_client_stop_world + 989
10 com.roon.Roon 0x000000010bc25016 sgen_stop_world + 70
11 com.roon.Roon 0x000000010bc21c7d sgen_perform_collection + 157
12 com.roon.Roon 0x000000010bc21bc7 sgen_ensure_free_space + 167
13 com.roon.Roon 0x000000010bc1726d sgen_alloc_obj_nolock + 989
14 com.roon.Roon 0x000000010bbb5c51 mono_gc_alloc_vector + 129
15 ??? 0x000000010e384779 0 + 4533536633
16 mscorlib.dll.dylib 0x000000010fe07b29 System_Threading_ThreadPoolWorkQueue_QueueSegment__ctor + 25
17 ??? 0x0000000126922958 0 + 4942080344
18 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
19 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
20 com.roon.Roon 0x000000010bbdb2b3 mono_threadpool_enqueue_work_item + 275
21 com.roon.Roon 0x000000010bbd83ad wait_callback + 589
22 com.roon.Roon 0x000000010bbd797f poll_event_wait + 415
23 com.roon.Roon 0x000000010bbd7255 selector_thread + 1285
24 com.roon.Roon 0x000000010bbe6f2d start_wrapper + 813
25 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
26 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 9:: Broker:Transport
0 libsystem_kernel.dylib 0x00007fff2045ccde __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff2048fe49 _pthread_cond_wait + 1298
2 com.roon.Roon 0x000000010bc6afb0 mono_os_cond_timedwait + 112
3 com.roon.Roon 0x000000010bc06629 mono_w32handle_timedwait_signal_handle + 201
4 com.roon.Roon 0x000000010bc064f1 mono_w32handle_wait_one + 769
5 com.roon.Roon 0x000000010bb80f0c ves_icall_System_Threading_Monitor_Monitor_wait + 460
6 com.roon.Roon 0x000000010bb38c91 ves_icall_System_Threading_Monitor_Monitor_wait_raw + 81
7 ??? 0x000000011daa2885 0 + 4792658053
8 mscorlib.dll.dylib 0x000000010fe01662 System_Threading_Monitor_Wait_object_int_bool + 66
9 RoonBase.dll.dylib 0x00000001166f6410 Sooloos_SynchronizationContextThread__Go + 112
10 mscorlib.dll.dylib 0x000000010fdffa43 System_Threading_ExecutionContext_Run_System_Threading_ExecutionContext_System_Threading_ContextCallback_object_bool + 67
11 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
12 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
13 com.roon.Roon 0x000000010bb959a0 mono_runtime_delegate_try_invoke + 160
14 com.roon.Roon 0x000000010bbe6f6d start_wrapper + 877
15 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
16 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 10:: Broker:Misc
0 libsystem_platform.dylib 0x00007fff204d4d60 _sigtramp + 0
1 com.roon.Roon 0x000000010bc0607a mono_w32handle_unref + 186
2 com.roon.Roon 0x000000010bb81940 mono_monitor_try_enter_inflated + 880
3 com.roon.Roon 0x000000010bb809db mono_monitor_try_enter_with_atomic_var + 59
4 ??? 0x000000011da0ae7e 0 + 4792036990
5 RoonBase.dll.dylib 0x0000000116743a94 Sooloos_SOOD_Connection_SendMessage_System_Collections_Generic_Dictionary_2_string_string_System_Action_2_System_Net_IPAddress_System_Collections_Generic_Dictionary_2_string_string_System_Action + 580
6 ??? 0x000000012f4aec93 0 + 5088406675
7 RoonBase.dll.dylib 0x00000001166f642a Sooloos_SynchronizationContextThread__Go + 138
8 mscorlib.dll.dylib 0x000000010fdffa43 System_Threading_ExecutionContext_Run_System_Threading_ExecutionContext_System_Threading_ContextCallback_object_bool + 67
9 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
10 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
11 com.roon.Roon 0x000000010bb959a0 mono_runtime_delegate_try_invoke + 160
12 com.roon.Roon 0x000000010bbe6f6d start_wrapper + 877
13 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
14 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 11:: Broker:Media
0 libsystem_kernel.dylib 0x00007fff2045ccde __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff2048fe49 _pthread_cond_wait + 1298
2 com.roon.Roon 0x000000010bc6afb0 mono_os_cond_timedwait + 112
3 com.roon.Roon 0x000000010bc06629 mono_w32handle_timedwait_signal_handle + 201
4 com.roon.Roon 0x000000010bc064f1 mono_w32handle_wait_one + 769
5 com.roon.Roon 0x000000010bb80f0c ves_icall_System_Threading_Monitor_Monitor_wait + 460
6 com.roon.Roon 0x000000010bb38c91 ves_icall_System_Threading_Monitor_Monitor_wait_raw + 81
7 ??? 0x000000011daa2885 0 + 4792658053
8 mscorlib.dll.dylib 0x000000010fe01662 System_Threading_Monitor_Wait_object_int_bool + 66
9 RoonBase.dll.dylib 0x00000001166f6410 Sooloos_SynchronizationContextThread__Go + 112
10 mscorlib.dll.dylib 0x000000010fdffa43 System_Threading_ExecutionContext_Run_System_Threading_ExecutionContext_System_Threading_ContextCallback_object_bool + 67
11 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
12 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
13 com.roon.Roon 0x000000010bb959a0 mono_runtime_delegate_try_invoke + 160
14 com.roon.Roon 0x000000010bbe6f6d start_wrapper + 877
15 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
16 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 12:: Broker:Remoting
0 libsystem_platform.dylib 0x00007fff204d4d60 _sigtramp + 0
1 ??? 0x00006000018ba010 0 + 105553142194192
2 com.roon.Roon 0x000000010bc6afb0 mono_os_cond_timedwait + 112
3 com.roon.Roon 0x000000010bc06629 mono_w32handle_timedwait_signal_handle + 201
4 com.roon.Roon 0x000000010bc064f1 mono_w32handle_wait_one + 769
5 com.roon.Roon 0x000000010bb80f0c ves_icall_System_Threading_Monitor_Monitor_wait + 460
6 com.roon.Roon 0x000000010bb38c91 ves_icall_System_Threading_Monitor_Monitor_wait_raw + 81
7 ??? 0x000000011daa2885 0 + 4792658053
8 mscorlib.dll.dylib 0x000000010fe01662 System_Threading_Monitor_Wait_object_int_bool + 66
9 RoonBase.dll.dylib 0x00000001166f6410 Sooloos_SynchronizationContextThread__Go + 112
10 mscorlib.dll.dylib 0x000000010fdffa43 System_Threading_ExecutionContext_Run_System_Threading_ExecutionContext_System_Threading_ContextCallback_object_bool + 67
11 com.roon.Roon 0x000000010ba5a2a2 mono_jit_runtime_invoke + 2354
12 com.roon.Roon 0x000000010bb8f0f7 mono_runtime_invoke_checked + 135
13 com.roon.Roon 0x000000010bb959a0 mono_runtime_delegate_try_invoke + 160
14 com.roon.Roon 0x000000010bbe6f6d start_wrapper + 877
15 libsystem_pthread.dylib 0x00007fff2048f8fc _pthread_start + 224
16 libsystem_pthread.dylib 0x00007fff2048b443 thread_start + 15Thread 13:: Broker:RoonApi
0 libsystem_kernel.dylib 0x00007fff2045ccde __psynch_cvwait + 10
1 libsystem_pthread.dylib 0x00007fff2048fe49 _pthread_cond_wait + 1298
2 com.roon.Roon 0x000000010bb81940 mono_monitor_try_enter_inflated + 880
3 com.roon.Roon 0x000000010bb809db mono_monitor_try_enter_with_atomic_var + 59
(etc, too long to post here)