runtime: libc++abi.dylib: terminating with uncaught exception of type EEFileLoadException

Hi,

I’m seeing occasional crashes like this, when running a simple .NET Core 2.0 app using the MyCouch NuGet package for inserting data into CouchDB (a NoSQL database). As can be seen in the stack trace for thread 9, the last coreclr-related line is this:

8 libcoreclr.dylib 0x000000010184a085 AppDomain::BindAssemblySpec(AssemblySpec*, int, int, StackCrawlMark*, AssemblyLoadSecurity*, int) + 3125

I debugged this a bit and the failure is caused by this code:

            using (var client = new MyCouchClient("http://localhost:5984/", databaseName))
            {
                var tasks = new List<Task>();
                foreach (var row in rows)
                {
                    tasks.Add(client.Documents.PostAsync(row));
                }

                Task.WaitAll(tasks.ToArray());
            }

The number of rows here is 19693, and since no batching is done here, this means the framework will sit and have to wait on 19693 tasks to complete… I guess what happens is we run out of system threads or similar. Still, it would be great if we’d be able to catch this at our end instead of causing an unmanaged exception.

I will fix this in my code to use an approach like this instead, but will leave the issue open until we have a mitigation plan in coreclr for this:

                Parallel.ForEach(rows, new ParallelOptions { MaxDegreeOfParallelism = 10 }, row =>
                {
                    client.Documents.PostAsync(row).Wait();
                });

Full crash details:

Process:               dotnet [92372]
Path:                  /usr/local/share/dotnet/dotnet
Identifier:            dotnet
Version:               0
Code Type:             X86-64 (Native)
Parent Process:        dotnet [92338]
Responsible:           dotnet [92372]
User ID:               501

Date/Time:             2018-02-17 22:46:40.559 +0200
OS Version:            Mac OS X 10.13.3 (17D47)
Report Version:        12
Bridge OS Version:     3.0 (14Y661)
Anonymous UUID:        E29E5A85-38C9-2CA6-08C3-EE662CB9E52E

Sleep/Wake UUID:       3A925DD6-11F6-4AD8-8527-53EBF77E5C7C

Time Awake Since Boot: 51000 seconds
Time Since Wake:       6700 seconds

System Integrity Protection: enabled

Crashed Thread:        9

Exception Type:        EXC_CRASH (SIGABRT)
Exception Codes:       0x0000000000000000, 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Application Specific Information:
terminating with uncaught exception of type EEFileLoadException*
abort() called

Thread 0:: Dispatch queue: com.apple.main-thread
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be7c2 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 338
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x0000000101942fed Thread::DoAppropriateWaitWorker(int, void**, int, unsigned int, WaitMode) + 1325
6   libcoreclr.dylib              	0x000000010193dc70 Thread::DoAppropriateWait(int, void**, int, unsigned int, WaitMode, PendingSync*) + 48
7   libcoreclr.dylib              	0x0000000101a6658e CLREventBase::WaitEx(unsigned int, WaitMode, PendingSync*) + 62
8   libcoreclr.dylib              	0x00000001019439e0 Thread::Block(int, PendingSync*) + 32
9   libcoreclr.dylib              	0x000000010193b796 SyncBlock::Wait(int, int) + 598
10  libcoreclr.dylib              	0x0000000101b834f5 ObjectNative::WaitTimeout(bool, int, Object*) + 197
11  ???                           	0x0000000110285823 0 + 4566046755
12  ???                           	0x0000000110249e25 0 + 4565802533
13  ???                           	0x0000000110249a39 0 + 4565801529
14  ???                           	0x00000001102497b2 0 + 4565800882
15  ???                           	0x00000001102496dc 0 + 4565800668
16  ???                           	0x000000011198aed0 0 + 4590186192
17  ???                           	0x000000011198a5ac 0 + 4590183852
18  ???                           	0x00000001107d0a34 0 + 4571597364
19  ???                           	0x00000001107d04e2 0 + 4571596002
20  libcoreclr.dylib              	0x0000000101a8e221 CallDescrWorkerInternal + 124
21  libcoreclr.dylib              	0x000000010198545d MethodDescCallSite::CallTargetWorker(unsigned long const*, unsigned long*, int) + 909
22  libcoreclr.dylib              	0x000000010185c0ea RunMain(MethodDesc*, short, int*, PtrArray**) + 682
23  libcoreclr.dylib              	0x000000010185c35f Assembly::ExecuteMainMethod(PtrArray**, int) + 223
24  libcoreclr.dylib              	0x0000000101896994 CorHost2::ExecuteAssembly(unsigned int, char16_t const*, int, char16_t const**, unsigned int*) + 436
25  libcoreclr.dylib              	0x00000001017d0286 coreclr_execute_assembly + 230
26  libhostpolicy.dylib           	0x0000000101704ba8 0x10168a000 + 502696
27  libhostpolicy.dylib           	0x00000001016f4b66 0x10168a000 + 437094
28  libhostpolicy.dylib           	0x00000001016f68a0 0x10168a000 + 444576
29  libhostfxr.dylib              	0x0000000101630ca3 0x1015b5000 + 507043
30  libhostfxr.dylib              	0x0000000101650b60 0x1015b5000 + 637792
31  libhostfxr.dylib              	0x000000010164d7f0 0x1015b5000 + 624624
32  libhostfxr.dylib              	0x0000000101651868 0x1015b5000 + 641128
33  libhostfxr.dylib              	0x00000001016315c5 0x1015b5000 + 509381
34  dotnet                        	0x0000000101581edc 0x101577000 + 44764
35  dotnet                        	0x0000000101582075 0x101577000 + 45173
36  libdyld.dylib                 	0x00007fff52d66115 start + 1

Thread 1:
0   libsystem_kernel.dylib        	0x00007fff52eac7c2 mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff52eabcdc mach_msg + 60
2   libcoreclr.dylib              	0x00000001017cc798 MachMessage::Receive(unsigned int) + 72
3   libcoreclr.dylib              	0x00000001017cb6ee SEHExceptionThread(void*) + 94
4   libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
5   libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
6   libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 2:
0   libsystem_kernel.dylib        	0x00007fff52eb6ec2 kevent + 10
1   libcoreclr.dylib              	0x00000001017c10c0 CorUnix::CPalSynchronizationManager::ReadBytesFromProcessPipe(int, unsigned char*, int) + 560
2   libcoreclr.dylib              	0x00000001017c05f3 CorUnix::CPalSynchronizationManager::WorkerThread(void*) + 147
3   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
4   libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
5   libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
6   libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 3:
0   libsystem_kernel.dylib        	0x00007fff52eb5b3a __open + 10
1   libcoreclr.dylib              	0x0000000101839abf TwoWayPipe::WaitForConnection() + 31
2   libcoreclr.dylib              	0x00000001018313af DbgTransportSession::TransportWorker() + 159
3   libcoreclr.dylib              	0x000000010182fd09 DbgTransportSession::TransportWorkerStatic(void*) + 9
4   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
5   libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
6   libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
7   libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 4:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be7c2 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 338
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x000000010182e1d8 DebuggerRCThread::MainLoop() + 264
6   libcoreclr.dylib              	0x000000010182e06b DebuggerRCThread::ThreadProc() + 251
7   libcoreclr.dylib              	0x000000010182dd54 DebuggerRCThread::ThreadProcStatic(void*) + 132
8   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
9   libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
10  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
11  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 5:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be7c2 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 338
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x00000001019c5e2e FinalizerThread::WaitForFinalizerEvent(CLREvent*) + 158
6   libcoreclr.dylib              	0x00000001019c5f23 FinalizerThread::FinalizerThreadWorker(void*) + 115
7   libcoreclr.dylib              	0x0000000101947e20 ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) + 384
8   libcoreclr.dylib              	0x0000000101948469 ManagedThreadBase::FinalizerBase(void (*)(void*)) + 73
9   libcoreclr.dylib              	0x00000001019c62fc FinalizerThread::FinalizerThreadStart(void*) + 188
10  libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
11  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
12  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
13  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 6:
0   libsystem_kernel.dylib        	0x00007fff52eac7c2 mach_msg_trap + 10
1   libsystem_kernel.dylib        	0x00007fff52eabcdc mach_msg + 60
2   libclrjit.dylib               	0x0000000102520288 MachMessage::Receive(unsigned int) + 72
3   libclrjit.dylib               	0x000000010251f1de SEHExceptionThread(void*) + 94
4   libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
5   libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
6   libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 7:
0   libsystem_kernel.dylib        	0x00007fff52eb6ec2 kevent + 10
1   System.Native.dylib           	0x0000000103fe4305 SystemNative_WaitForSocketEvents + 85
2   ???                           	0x00000001107f1ee8 0 + 4571733736
3   ???                           	0x0000000111450d6a 0 + 4584705386
4   ???                           	0x000000011020d331 0 + 4565553969
5   ???                           	0x0000000110246c05 0 + 4565789701
6   ???                           	0x000000011020d331 0 + 4565553969
7   libcoreclr.dylib              	0x0000000101a8e221 CallDescrWorkerInternal + 124
8   libcoreclr.dylib              	0x000000010198545d MethodDescCallSite::CallTargetWorker(unsigned long const*, unsigned long*, int) + 909
9   libcoreclr.dylib              	0x0000000101999131 ThreadNative::KickOffThread_Worker(void*) + 513
10  libcoreclr.dylib              	0x0000000101947e20 ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) + 384
11  libcoreclr.dylib              	0x00000001019483d3 ManagedThreadBase::KickOff(ADID, void (*)(void*), void*) + 51
12  libcoreclr.dylib              	0x00000001019992e1 ThreadNative::KickOffThread(void*) + 209
13  libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
14  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
15  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
16  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 8:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be785 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 277
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c367f SleepEx + 143
5   libcoreclr.dylib              	0x0000000101969e6b ThreadpoolMgr::TimerThreadFire() + 123
6   libcoreclr.dylib              	0x0000000101969d55 ThreadpoolMgr::TimerThreadStart(void*) + 181
7   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
8   libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
9   libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
10  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 9 Crashed:
0   libsystem_kernel.dylib        	0x00007fff52eb5e3e __pthread_kill + 10
1   libsystem_pthread.dylib       	0x00007fff52ff4150 pthread_kill + 333
2   libsystem_c.dylib             	0x00007fff52e12312 abort + 127
3   libc++abi.dylib               	0x00007fff50dedf8f abort_message + 245
4   libc++abi.dylib               	0x00007fff50dee12b default_terminate_handler() + 265
5   libobjc.A.dylib               	0x00007fff52178eab _objc_terminate() + 105
6   libc++abi.dylib               	0x00007fff50e097c9 std::__terminate(void (*)()) + 8
7   libc++abi.dylib               	0x00007fff50e09478 __cxa_rethrow + 99
8   libcoreclr.dylib              	0x000000010184a085 AppDomain::BindAssemblySpec(AssemblySpec*, int, int, StackCrawlMark*, AssemblyLoadSecurity*, int) + 3125
9   libcoreclr.dylib              	0x0000000101911817 PEFile::LoadAssembly(unsigned int, IMDInternalImport*, char const*, char const*) + 455
10  libcoreclr.dylib              	0x000000010186b213 Module::LoadAssembly(AppDomain*, unsigned int, char const*, char const*) + 323
11  libcoreclr.dylib              	0x000000010185ac3b Assembly::FindModuleByTypeRef(Module*, unsigned int, Loader::LoadFlag, int*) + 427
12  libcoreclr.dylib              	0x000000010187d60f ClassLoader::LoadTypeDefOrRefThrowing(Module*, unsigned int, ClassLoader::NotFoundAction, ClassLoader::PermitUninstantiatedFlag, unsigned int, ClassLoadLevel) + 351
13  libcoreclr.dylib              	0x000000010188a7e2 ReadyToRunJitManager::ResolveEHClause(EE_ILEXCEPTION_CLAUSE*, CrawlFrame*) + 322
14  libcoreclr.dylib              	0x0000000101a7fd02 ExceptionTracker::ProcessManagedCallFrame(CrawlFrame*, StackFrame, StackFrame, _EXCEPTION_RECORD*, ExceptionTracker::StackTraceState, unsigned long, unsigned int, unsigned int, StackFrame) + 2546
15  libcoreclr.dylib              	0x0000000101a7e437 ExceptionTracker::ProcessOSExceptionNotification(_EXCEPTION_RECORD*, _CONTEXT*, _DISPATCHER_CONTEXT*, unsigned int, StackFrame, Thread*, ExceptionTracker::StackTraceState) + 1479
16  libcoreclr.dylib              	0x0000000101a7d62d ProcessCLRException + 1293
17  libcoreclr.dylib              	0x0000000101a81d36 UnwindManagedExceptionPass1(PAL_SEHException&, _CONTEXT*) + 358
18  libcoreclr.dylib              	0x0000000101a82034 DispatchManagedException(PAL_SEHException&, bool) + 292
19  libcoreclr.dylib              	0x000000010191e781 DynamicHelperWorker + 1841
20  libcoreclr.dylib              	0x0000000101a8e4a9 DelayLoad_Helper + 119
21  ???                           	0x0000000111b379ed 0 + 4591942125
22  ???                           	0x0000000111b4ebb3 0 + 4592036787
23  ???                           	0x0000000111b531ca 0 + 4592054730
24  ???                           	0x0000000111b5250d 0 + 4592051469
25  ???                           	0x0000000111b51f12 0 + 4592049938
26  ???                           	0x0000000111b51be3 0 + 4592049123
27  ???                           	0x0000000111b549e9 0 + 4592060905
28  ???                           	0x0000000110246c05 0 + 4565789701
29  ???                           	0x000000011020d331 0 + 4565553969
30  libcoreclr.dylib              	0x0000000101a8e221 CallDescrWorkerInternal + 124
31  libcoreclr.dylib              	0x000000010198545d MethodDescCallSite::CallTargetWorker(unsigned long const*, unsigned long*, int) + 909
32  libcoreclr.dylib              	0x0000000101999131 ThreadNative::KickOffThread_Worker(void*) + 513
33  libcoreclr.dylib              	0x0000000101947e20 ManagedThreadBase_DispatchOuter(ManagedThreadCallState*) + 384
34  libcoreclr.dylib              	0x00000001019483d3 ManagedThreadBase::KickOff(ADID, void (*)(void*), void*) + 51
35  libcoreclr.dylib              	0x00000001019992e1 ThreadNative::KickOffThread(void*) + 209
36  libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
37  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
38  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
39  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 10:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be785 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 277
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x00000001017c33d6 WaitForSingleObjectEx + 70
6   libcoreclr.dylib              	0x0000000101a66600 CLREventBase::WaitEx(unsigned int, WaitMode, PendingSync*) + 176
7   libcoreclr.dylib              	0x0000000101af2bec WKS::gc_heap::bgc_thread_function() + 204
8   libcoreclr.dylib              	0x0000000101af2b19 WKS::gc_heap::bgc_thread_stub(void*) + 9
9   libcoreclr.dylib              	0x00000001019c82a0 BackgroundThreadStub(void*) + 208
10  libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
11  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
12  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
13  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 11:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be785 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 277
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x00000001017c33d6 WaitForSingleObjectEx + 70
6   libcoreclr.dylib              	0x0000000101a667ac CLRSemaphore::Wait(unsigned int, int) + 172
7   libcoreclr.dylib              	0x0000000101967434 ThreadpoolMgr::UnfairSemaphore::Wait(unsigned int) + 420
8   libcoreclr.dylib              	0x0000000101966f8b ThreadpoolMgr::WorkerThreadStart(void*) + 827
9   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
10  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
11  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
12  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 12:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be785 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 277
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x00000001017c33d6 WaitForSingleObjectEx + 70
6   libcoreclr.dylib              	0x0000000101a667ac CLRSemaphore::Wait(unsigned int, int) + 172
7   libcoreclr.dylib              	0x0000000101967434 ThreadpoolMgr::UnfairSemaphore::Wait(unsigned int) + 420
8   libcoreclr.dylib              	0x0000000101966f8b ThreadpoolMgr::WorkerThreadStart(void*) + 827
9   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
10  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
11  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
12  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 13:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be785 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 277
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x00000001017c33d6 WaitForSingleObjectEx + 70
6   libcoreclr.dylib              	0x0000000101a667ac CLRSemaphore::Wait(unsigned int, int) + 172
7   libcoreclr.dylib              	0x0000000101967434 ThreadpoolMgr::UnfairSemaphore::Wait(unsigned int) + 420
8   libcoreclr.dylib              	0x0000000101966f8b ThreadpoolMgr::WorkerThreadStart(void*) + 827
9   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
10  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
11  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
12  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 14:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be785 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 277
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x00000001017c33d6 WaitForSingleObjectEx + 70
6   libcoreclr.dylib              	0x0000000101a667ac CLRSemaphore::Wait(unsigned int, int) + 172
7   libcoreclr.dylib              	0x0000000101967434 ThreadpoolMgr::UnfairSemaphore::Wait(unsigned int) + 420
8   libcoreclr.dylib              	0x0000000101966f8b ThreadpoolMgr::WorkerThreadStart(void*) + 827
9   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
10  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
11  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
12  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 15:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be785 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 277
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x00000001017c33d6 WaitForSingleObjectEx + 70
6   libcoreclr.dylib              	0x0000000101a667ac CLRSemaphore::Wait(unsigned int, int) + 172
7   libcoreclr.dylib              	0x0000000101967434 ThreadpoolMgr::UnfairSemaphore::Wait(unsigned int) + 420
8   libcoreclr.dylib              	0x0000000101966f8b ThreadpoolMgr::WorkerThreadStart(void*) + 827
9   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
10  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
11  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
12  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 16:
0   libsystem_kernel.dylib        	0x00007fff52eb5cee __psynch_cvwait + 10
1   libsystem_pthread.dylib       	0x00007fff52ff2662 _pthread_cond_wait + 732
2   libcoreclr.dylib              	0x00000001017be785 CorUnix::CPalSynchronizationManager::ThreadNativeWait(CorUnix::_ThreadNativeWaitData*, unsigned int, CorUnix::ThreadWakeupReason*, unsigned int*) + 277
3   libcoreclr.dylib              	0x00000001017be3e8 CorUnix::CPalSynchronizationManager::BlockThread(CorUnix::CPalThread*, unsigned int, bool, bool, CorUnix::ThreadWakeupReason*, unsigned int*) + 424
4   libcoreclr.dylib              	0x00000001017c3261 CorUnix::InternalWaitForMultipleObjectsEx(CorUnix::CPalThread*, unsigned int, void* const*, int, unsigned int, int) + 1873
5   libcoreclr.dylib              	0x00000001017c33d6 WaitForSingleObjectEx + 70
6   libcoreclr.dylib              	0x0000000101a667ac CLRSemaphore::Wait(unsigned int, int) + 172
7   libcoreclr.dylib              	0x0000000101967434 ThreadpoolMgr::UnfairSemaphore::Wait(unsigned int) + 420
8   libcoreclr.dylib              	0x0000000101966f8b ThreadpoolMgr::WorkerThreadStart(void*) + 827
9   libcoreclr.dylib              	0x00000001017c8ff8 CorUnix::CPalThread::ThreadEntry(void*) + 328
10  libsystem_pthread.dylib       	0x00007fff52ff16c1 _pthread_body + 340
11  libsystem_pthread.dylib       	0x00007fff52ff156d _pthread_start + 377
12  libsystem_pthread.dylib       	0x00007fff52ff0c5d thread_start + 13

Thread 9 crashed with X86 Thread State (64-bit):
  rax: 0x0000000000000000  rbx: 0x000070000e26a000  rcx: 0x000070000e265348  rdx: 0x0000000000000000
  rdi: 0x0000000000002203  rsi: 0x0000000000000006  rbp: 0x000070000e265380  rsp: 0x000070000e265348
   r8: 0x000070000e265210   r9: 0x000070000e2653e0  r10: 0x0000000000000000  r11: 0x0000000000000206
  r12: 0x0000000000002203  r13: 0x0000000000000030  r14: 0x0000000000000006  r15: 0x000000000000002d
  rip: 0x00007fff52eb5e3e  rfl: 0x0000000000000206  cr2: 0x00007fff8bd9d148
  
Logical CPU:     0
Error Code:      0x02000148
Trap Number:     133


Binary Images:
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       0x1015b5000 -        0x101665fff +libhostfxr.dylib (0) <E40B78C7-D89C-33DC-9447-A521CE7E132B> /usr/local/share/dotnet/host/fxr/2.0.3/libhostfxr.dylib
       0x10168a000 -        0x101757ff7 +libhostpolicy.dylib (0) <7543432C-E2F1-37C9-8EEE-C6C0C0FA52F2> /usr/local/share/dotnet/shared/Microsoft.NETCore.App/2.0.3/libhostpolicy.dylib
       0x101780000 -        0x101c8efff +libcoreclr.dylib (0) <57195894-7E67-3F3B-A10A-86DA0F09CC5D> /usr/local/share/dotnet/shared/Microsoft.NETCore.App/2.0.3/libcoreclr.dylib
       0x102363000 -        0x102567ff7 +libclrjit.dylib (0) <7D02C66E-00DE-3D67-9D1D-2F84784C93E4> /usr/local/share/dotnet/shared/Microsoft.NETCore.App/2.0.3/libclrjit.dylib
       0x102645000 -        0x102650fff +System.Globalization.Native.dylib (0) <FC5A0145-4352-332C-A243-A1ED79B2CFB0> /usr/local/share/dotnet/shared/Microsoft.NETCore.App/2.0.3/System.Globalization.Native.dylib
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       0x10407e000 -        0x104083ffb +System.Security.Cryptography.Native.Apple.dylib (0) <8C6E5F71-3999-332A-9F69-53F21F2E71F1> /usr/local/share/dotnet/shared/Microsoft.NETCore.App/2.0.3/System.Security.Cryptography.Native.Apple.dylib
       0x10408a000 -        0x10408bff7 +System.Net.Http.Native.dylib (0) <D1C8C63F-DF9B-3D56-AB5E-4928BA3953CE> /usr/local/share/dotnet/shared/Microsoft.NETCore.App/2.0.3/System.Net.Http.Native.dylib
       0x10cd3d000 -        0x10cd8798f  dyld (519.2.2) <6695F30B-4E88-3C0B-9867-7D738C44A3E6> /usr/lib/dyld
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    0x7fff279cd000 -     0x7fff27ecbfc3  com.apple.vImage (8.1 - ???) <310976EE-E12D-39D7-8F58-6EE924E08576> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vImage.framework/Versions/A/vImage
    0x7fff27ecc000 -     0x7fff28026fcb  libBLAS.dylib (1211.30.1) <0DB0D952-BCF4-3479-BA2F-785FB1A57479> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBLAS.dylib
    0x7fff28027000 -     0x7fff28055fef  libBNNS.dylib (37) <49EB4DBA-877C-3D41-90A2-C3D982C72A54> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libBNNS.dylib
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    0x7fff28417000 -     0x7fff2842cff7  libLinearAlgebra.dylib (1211.30.1) <6C68F41D-1398-3AFE-BE72-C0ECA1B24BDC> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libLinearAlgebra.dylib
    0x7fff2842d000 -     0x7fff28432ff3  libQuadrature.dylib (3) <3D6BF66A-55B2-3692-BAC7-DEB0C676ED29> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libQuadrature.dylib
    0x7fff28433000 -     0x7fff28491fff  libSparse.dylib (79.1.1) <7AD0F8A8-FD36-36FE-B83D-58648EBD0027> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libSparse.dylib
    0x7fff28492000 -     0x7fff284a5fff  libSparseBLAS.dylib (1211.30.1) <42506F6F-0F38-322E-9903-C1DB66E4DA05> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libSparseBLAS.dylib
    0x7fff284a6000 -     0x7fff28652fc3  libvDSP.dylib (622.20.8) <6FFCA52B-7D60-326A-ADF2-601F39A8685A> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libvDSP.dylib
    0x7fff28653000 -     0x7fff28703fef  libvMisc.dylib (622.20.8) <54F90047-879F-3260-8604-6E453149B49E> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/libvMisc.dylib
    0x7fff28704000 -     0x7fff28704fff  com.apple.Accelerate.vecLib (3.11 - vecLib 3.11) <8A96A8ED-7B88-3D17-8D17-41D224E0EC90> /System/Library/Frameworks/Accelerate.framework/Versions/A/Frameworks/vecLib.framework/Versions/A/vecLib
    0x7fff298a3000 -     0x7fff298a3fff  com.apple.ApplicationServices (48 - 50) <7627DBD6-497B-3AB7-9B63-F0532EDF09B8> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/ApplicationServices
    0x7fff298a4000 -     0x7fff2990afff  com.apple.ApplicationServices.ATS (377 - 445) <CDF5F6D7-4E7D-3D28-9FBA-1B53AD9FA8F8> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ATS.framework/Versions/A/ATS
    0x7fff299a3000 -     0x7fff29ac5fff  libFontParser.dylib (222.1.2) <11BD5EEF-AF18-33FB-B114-DD611932E822> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ATS.framework/Versions/A/Resources/libFontParser.dylib
    0x7fff29ac6000 -     0x7fff29b10ff7  libFontRegistry.dylib (221) <A22F82C0-B4FE-3DB5-B968-79B28257DF2F> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ATS.framework/Versions/A/Resources/libFontRegistry.dylib
    0x7fff29c52000 -     0x7fff29c56ff3  com.apple.ColorSyncLegacy (4.13.0 - 1) <42C25E85-1CF3-3DEC-A434-BE69F68F4318> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/ColorSyncLegacy.framework/Versions/A/ColorSyncLegacy
    0x7fff29cf6000 -     0x7fff29d48ff7  com.apple.HIServices (1.22 - 622) <2E83CD6F-ED98-3C29-BD0A-8525E38AB5DB> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/HIServices.framework/Versions/A/HIServices
    0x7fff29d49000 -     0x7fff29d57fff  com.apple.LangAnalysis (1.7.0 - 1.7.0) <71A9C815-AC55-3E36-A618-F6778F5119AD> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/LangAnalysis.framework/Versions/A/LangAnalysis
    0x7fff29d58000 -     0x7fff29da4fff  com.apple.print.framework.PrintCore (13 - 503) <A69E2BAD-2B66-38CC-9D3A-0A0EBC41341D> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/PrintCore.framework/Versions/A/PrintCore
    0x7fff29da5000 -     0x7fff29ddffff  com.apple.QD (3.12 - 403) <38D8106A-4FFA-3FE9-9999-714CADD7EE9C> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/QD.framework/Versions/A/QD
    0x7fff29de0000 -     0x7fff29decfff  com.apple.speech.synthesis.framework (7.4.1 - 7.4.1) <9ABE85D9-6E4A-3CEF-AA09-F81E52730598> /System/Library/Frameworks/ApplicationServices.framework/Versions/A/Frameworks/SpeechSynthesis.framework/Versions/A/SpeechSynthesis
    0x7fff29ded000 -     0x7fff2a078fff  com.apple.audio.toolbox.AudioToolbox (1.14 - 1.14) <46EDC245-5877-3438-805C-3AA0316E3F5C> /System/Library/Frameworks/AudioToolbox.framework/Versions/A/AudioToolbox
    0x7fff2a38f000 -     0x7fff2a721fff  com.apple.CFNetwork (893.13.1 - 893.13.1) <3ECC6AD0-B47D-38D2-BF26-496B34847D25> /System/Library/Frameworks/CFNetwork.framework/Versions/A/CFNetwork
    0x7fff2ac42000 -     0x7fff2acfbff7  com.apple.ColorSync (4.13.0 - 546) <A5E013D9-7305-3026-879E-4D1F038A430D> /System/Library/Frameworks/ColorSync.framework/Versions/A/ColorSync
    0x7fff2ae88000 -     0x7fff2af1bff7  com.apple.audio.CoreAudio (4.3.0 - 4.3.0) <F91FDE26-0702-3E44-8931-E2CAD8E36F5A> /System/Library/Frameworks/CoreAudio.framework/Versions/A/CoreAudio
    0x7fff2afac000 -     0x7fff2b300fe7  com.apple.CoreData (120 - 849.2) <CE0AF596-64C0-34F3-AFE0-B94D18C09957> /System/Library/Frameworks/CoreData.framework/Versions/A/CoreData
    0x7fff2b301000 -     0x7fff2b3cdfff  com.apple.CoreDisplay (1.0 - 81.7) <D8030B81-097E-3FA2-A85C-AE1A3B8EBCFB> /System/Library/Frameworks/CoreDisplay.framework/Versions/A/CoreDisplay
    0x7fff2b3ce000 -     0x7fff2b86efe7  com.apple.CoreFoundation (6.9 - 1451) <7AFE9C8F-A562-3AFC-8402-117AA02F57E9> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
    0x7fff2b870000 -     0x7fff2be7dfef  com.apple.CoreGraphics (2.0 - 1129.5) <F37BFBD2-CC21-3521-B034-9D4D36197487> /System/Library/Frameworks/CoreGraphics.framework/Versions/A/CoreGraphics
    0x7fff2be7f000 -     0x7fff2c16efff  com.apple.CoreImage (13.0.0 - 579.2.9) <8AE143AB-6284-3B00-B56D-8C0C1826EF34> /System/Library/Frameworks/CoreImage.framework/Versions/A/CoreImage
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    0x7fff2c52f000 -     0x7fff2c5a3ffb  com.apple.AE (735.1 - 735.1) <D0C73200-90A7-3FD1-A6EC-97055AA367E2> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/AE.framework/Versions/A/AE
    0x7fff2c5a4000 -     0x7fff2c87bff7  com.apple.CoreServices.CarbonCore (1178.2 - 1178.2) <A1FE74F8-953B-371E-A8AC-E87B30FB79C6> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/CarbonCore.framework/Versions/A/CarbonCore
    0x7fff2c87c000 -     0x7fff2c8b0ff7  com.apple.DictionaryServices (1.2 - 284) <3FCEE280-8DD0-37C9-BFD4-7BA87AAFC8EF> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/DictionaryServices.framework/Versions/A/DictionaryServices
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    0x7fff2c8ba000 -     0x7fff2ca72ff7  com.apple.LaunchServices (822.19 - 822.19) <2895A919-0445-3CE2-9696-40122B5A46C5> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/LaunchServices
    0x7fff2ca73000 -     0x7fff2cb22ff7  com.apple.Metadata (10.7.0 - 1191.2.6) <FB66B298-D55D-398A-BEDB-CB7B82956AE5> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/Metadata.framework/Versions/A/Metadata
    0x7fff2cb23000 -     0x7fff2cb80ff7  com.apple.CoreServices.OSServices (822.19 - 822.19) <34BF1FAC-A0F7-37B4-950D-46408EBA9684> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/OSServices.framework/Versions/A/OSServices
    0x7fff2cb81000 -     0x7fff2cbeffff  com.apple.SearchKit (1.4.0 - 1.4.0) <14053F88-2C76-35CA-9FC1-2A9BC0B63F88> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/SearchKit.framework/Versions/A/SearchKit
    0x7fff2cbf0000 -     0x7fff2cc14ffb  com.apple.coreservices.SharedFileList (71.4 - 71.4) <4AA6DCF5-BAF8-36FA-A8B0-EDF518EFEF14> /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/SharedFileList.framework/Versions/A/SharedFileList
    0x7fff2ceaf000 -     0x7fff2cffdffb  com.apple.CoreText (352.0 - 578.12) <DA0BC559-277A-32BA-91EA-FD2F02EA186F> /System/Library/Frameworks/CoreText.framework/Versions/A/CoreText
    0x7fff2cffe000 -     0x7fff2d038ff3  com.apple.CoreVideo (1.8 - 279.2) <A8FC5325-D092-3A28-A1CF-5C94B8101F71> /System/Library/Frameworks/CoreVideo.framework/Versions/A/CoreVideo
    0x7fff2d33e000 -     0x7fff2d343fff  com.apple.DiskArbitration (2.7 - 2.7) <44836CE9-A9ED-3017-972A-7A0A3D6B472B> /System/Library/Frameworks/DiskArbitration.framework/Versions/A/DiskArbitration
    0x7fff2d504000 -     0x7fff2d8c9fff  com.apple.Foundation (6.9 - 1451) <B99F94E7-117E-39CC-A65D-B7AEA8998481> /System/Library/Frameworks/Foundation.framework/Versions/C/Foundation
    0x7fff2d939000 -     0x7fff2d969fff  com.apple.GSS (4.0 - 2.0) <3B4B4509-B5A3-396B-9C71-80BAE84476FA> /System/Library/Frameworks/GSS.framework/Versions/A/GSS
    0x7fff2dbde000 -     0x7fff2dc79fff  com.apple.framework.IOKit (2.0.2 - 1445.40.1) <9CFA07B9-BA6E-31E4-AD4F-C47071A8C522> /System/Library/Frameworks/IOKit.framework/Versions/A/IOKit
    0x7fff2dc7b000 -     0x7fff2dc82ffb  com.apple.IOSurface (209.2.2 - 209.2.2) <6D35A601-1C47-37BE-AD31-F8EB88F67573> /System/Library/Frameworks/IOSurface.framework/Versions/A/IOSurface
    0x7fff2dcd9000 -     0x7fff2de50ff7  com.apple.ImageIO.framework (3.3.0 - 1713) <D3CE3838-72C5-3860-B3A4-6937FD916329> /System/Library/Frameworks/ImageIO.framework/Versions/A/ImageIO
    0x7fff2de51000 -     0x7fff2de55ffb  libGIF.dylib (1713) <C65B2846-1B94-3BB3-BBBF-5A9E5054CE1E> /System/Library/Frameworks/ImageIO.framework/Versions/A/Resources/libGIF.dylib
    0x7fff2de56000 -     0x7fff2df3dfff  libJP2.dylib (1713) <332083DD-3D27-3DE7-9866-A36D590E511E> /System/Library/Frameworks/ImageIO.framework/Versions/A/Resources/libJP2.dylib
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    0x7fff52b4d000 -     0x7fff52b5fffb  libz.1.dylib (70) <48C67CFC-940D-3857-8DAD-857774605352> /usr/lib/libz.1.dylib
    0x7fff52bfd000 -     0x7fff52c01ff7  libcache.dylib (80) <354F3B7D-404E-3398-9EBF-65CA2CE65211> /usr/lib/system/libcache.dylib
    0x7fff52c02000 -     0x7fff52c0cff3  libcommonCrypto.dylib (60118.30.2) <674286D3-7744-36A3-9AAA-49DFCD97A986> /usr/lib/system/libcommonCrypto.dylib
    0x7fff52c0d000 -     0x7fff52c14fff  libcompiler_rt.dylib (62) <4487CFBA-A5D7-3282-9E6B-94CAD7BE507E> /usr/lib/system/libcompiler_rt.dylib
    0x7fff52c15000 -     0x7fff52c1dffb  libcopyfile.dylib (146.30.2) <2C7C67D7-562B-3FFA-973D-BACF4C10E1EC> /usr/lib/system/libcopyfile.dylib
    0x7fff52c1e000 -     0x7fff52ca3fff  libcorecrypto.dylib (562.30.10) <8A53EFE1-AFCA-3676-BEE1-FA5ED9F0E222> /usr/lib/system/libcorecrypto.dylib
    0x7fff52d2b000 -     0x7fff52d64ff7  libdispatch.dylib (913.30.4) <7D0E3183-282B-3FEE-A734-2C0ADC092084> /usr/lib/system/libdispatch.dylib
    0x7fff52d65000 -     0x7fff52d82ff7  libdyld.dylib (519.2.2) <C50D02BC-A333-3313-B787-02F255A6783F> /usr/lib/system/libdyld.dylib
    0x7fff52d83000 -     0x7fff52d83ffb  libkeymgr.dylib (28) <6D84A96F-C65B-38EC-BDB5-21FD2C97E7B2> /usr/lib/system/libkeymgr.dylib
    0x7fff52d84000 -     0x7fff52d90ff3  libkxld.dylib (4570.41.2) <661F47FA-F6FC-3FB1-8023-9DFE108AEEF7> /usr/lib/system/libkxld.dylib
    0x7fff52d91000 -     0x7fff52d91ff7  liblaunch.dylib (1205.30.29) <E66F58ED-C15E-3DFB-BC22-A861E13918C6> /usr/lib/system/liblaunch.dylib
    0x7fff52d92000 -     0x7fff52d96ffb  libmacho.dylib (900.0.1) <756F2553-07B6-3B42-ACEA-2F0F1A5E8D0F> /usr/lib/system/libmacho.dylib
    0x7fff52d97000 -     0x7fff52d99ff3  libquarantine.dylib (86) <6AC8773F-3817-3D82-99C2-01BABB9C3CBB> /usr/lib/system/libquarantine.dylib
    0x7fff52d9a000 -     0x7fff52d9bff3  libremovefile.dylib (45) <912FA211-DD8C-3C92-8424-21B89F8B10FD> /usr/lib/system/libremovefile.dylib
    0x7fff52d9c000 -     0x7fff52db3fff  libsystem_asl.dylib (356.1.1) <94972913-9DF0-3C78-847C-43E58919E3DA> /usr/lib/system/libsystem_asl.dylib
    0x7fff52db4000 -     0x7fff52db4fff  libsystem_blocks.dylib (67) <F2493BB5-B1C6-3C4D-9F1F-1B402E0F1DB7> /usr/lib/system/libsystem_blocks.dylib
    0x7fff52db5000 -     0x7fff52e3eff7  libsystem_c.dylib (1244.30.3) <E0136C71-0648-36F0-9F84-82EA2748A8D7> /usr/lib/system/libsystem_c.dylib
    0x7fff52e3f000 -     0x7fff52e42ffb  libsystem_configuration.dylib (963.30.1) <0F8D0B76-4F7D-34EC-AB6C-50F9465809DA> /usr/lib/system/libsystem_configuration.dylib
    0x7fff52e43000 -     0x7fff52e46ffb  libsystem_coreservices.dylib (51) <21A488D0-2D07-344E-8631-CC8B2A246F35> /usr/lib/system/libsystem_coreservices.dylib
    0x7fff52e47000 -     0x7fff52e48fff  libsystem_darwin.dylib (1244.30.3) <2F750CB1-BC26-3FA3-AE59-553EE30D451B> /usr/lib/system/libsystem_darwin.dylib
    0x7fff52e49000 -     0x7fff52e4fff7  libsystem_dnssd.dylib (878.30.4) <EB9BB165-45A4-367C-B33A-688D4F383A95> /usr/lib/system/libsystem_dnssd.dylib
    0x7fff52e50000 -     0x7fff52e99ff7  libsystem_info.dylib (517.30.1) <7D79E167-4B5C-3833-81EE-3AF3FB53616D> /usr/lib/system/libsystem_info.dylib
    0x7fff52e9a000 -     0x7fff52ebfff7  libsystem_kernel.dylib (4570.41.2) <5155A4C3-825B-3178-AC51-0D2D2F2A6618> /usr/lib/system/libsystem_kernel.dylib
    0x7fff52ec0000 -     0x7fff52f0bfcb  libsystem_m.dylib (3146) <ABB1B85F-9FFE-31B8-AD4F-E39A30794A93> /usr/lib/system/libsystem_m.dylib
    0x7fff52f0c000 -     0x7fff52f2bfff  libsystem_malloc.dylib (140.40.1) <36B22C99-D772-3039-9A4C-AA31389965E1> /usr/lib/system/libsystem_malloc.dylib
    0x7fff52f2c000 -     0x7fff52fd0ff3  libsystem_network.dylib (1229.30.11) <40BAD301-8744-3AD8-A688-E7925C587B00> /usr/lib/system/libsystem_network.dylib
    0x7fff52fd1000 -     0x7fff52fdbffb  libsystem_networkextension.dylib (767.40.1) <CEDC330D-28F0-3902-BEB0-10B92ACEC69F> /usr/lib/system/libsystem_networkextension.dylib
    0x7fff52fdc000 -     0x7fff52fe5ff3  libsystem_notify.dylib (172) <98EA3D62-7C86-30DE-8261-D020D2F1EFF3> /usr/lib/system/libsystem_notify.dylib
    0x7fff52fe6000 -     0x7fff52fedff7  libsystem_platform.dylib (161.20.1) <C049250F-8C35-314D-810F-4E28AEAED983> /usr/lib/system/libsystem_platform.dylib
    0x7fff52fee000 -     0x7fff52ff9fff  libsystem_pthread.dylib (301.30.1) <ABA848E1-6978-3B42-A3A7-608B2C36FA93> /usr/lib/system/libsystem_pthread.dylib
    0x7fff52ffa000 -     0x7fff52ffdff3  libsystem_sandbox.dylib (765.40.2) <922D3D15-AB4C-3F1A-A94F-39214AF1ADB3> /usr/lib/system/libsystem_sandbox.dylib
    0x7fff52ffe000 -     0x7fff52fffff3  libsystem_secinit.dylib (30) <F06ADB8F-9E94-34A7-B3C9-2C22FDD14BAD> /usr/lib/system/libsystem_secinit.dylib
    0x7fff53000000 -     0x7fff53007ff7  libsystem_symptoms.dylib (820.30.7) <DC3586C2-AA56-3419-88D3-FC0DBF08E3C0> /usr/lib/system/libsystem_symptoms.dylib
    0x7fff53008000 -     0x7fff5301bff7  libsystem_trace.dylib (829.30.14) <69EBF017-D40F-30D7-9B0B-BFC862D761A5> /usr/lib/system/libsystem_trace.dylib
    0x7fff5301d000 -     0x7fff53022ff7  libunwind.dylib (35.3) <6D4FCD49-D2A9-3233-95C7-A7635CE265F2> /usr/lib/system/libunwind.dylib
    0x7fff53023000 -     0x7fff5304fff7  libxpc.dylib (1205.30.29) <F7E5F1BC-614B-39CB-B6CE-92A9C7B7EC0B> /usr/lib/system/libxpc.dylib

External Modification Summary:
  Calls made by other processes targeting this process:
    task_for_pid: 3
    thread_create: 0
    thread_set_state: 0
  Calls made by this process:
    task_for_pid: 0
    thread_create: 0
    thread_set_state: 0
  Calls made by all processes on this machine:
    task_for_pid: 4881684
    thread_create: 0
    thread_set_state: 0

VM Region Summary:
ReadOnly portion of Libraries: Total=301.3M resident=0K(0%) swapped_out_or_unallocated=301.3M(100%)
Writable regions: Total=1.0G written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=1.0G(100%)
 
                                VIRTUAL   REGION 
REGION TYPE                        SIZE    COUNT (non-coalesced) 
===========                     =======  ======= 
Activity Tracing                   256K        2 
Kernel Alloc Once                    8K        2 
MALLOC                           840.1M       40 
MALLOC guard page                   32K        9 
STACK GUARD                       56.1M       18 
Stack                             20.6M      628 
VM_ALLOCATE                        2.1G      293 
VM_ALLOCATE (reserved)              64K        2         reserved VM address space (unallocated)
__DATA                            14.6M      196 
__FONT_DATA                          4K        2 
__LINKEDIT                       190.6M       12 
__TEXT                           110.7M      199 
__UNICODE                          560K        2 
mapped file                       45.4M      162 
shared memory                       12K        4 
===========                     =======  ======= 
TOTAL                              3.4G     1556 
TOTAL, minus reserved VM space     3.4G     1556 

Model: MacBookPro14,3, BootROM MBP143.0169.B00, 4 processors, Intel Core i7, 3,1 GHz, 16 GB, SMC 2.45f0
Graphics: Intel HD Graphics 630, Intel HD Graphics 630, Built-In
Graphics: Radeon Pro 560, Radeon Pro 560, PCIe, 4 GB
Memory Module: BANK 0/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320
Memory Module: BANK 1/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x173), Broadcom BCM43xx 1.0 (7.77.37.5.1a3)
Bluetooth: Version 6.0.2f2, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en0
USB Device: USB 3.0 Bus
USB Device: iBridge
Thunderbolt Bus: MacBook Pro, Apple Inc., 23.1
Thunderbolt Bus: MacBook Pro, Apple Inc., 23.1

About this issue

  • Original URL
  • State: closed
  • Created 6 years ago
  • Comments: 16 (16 by maintainers)

Most upvoted comments

Thanks for the investigation @janvorli. Could we at least log something to /var/log/system.log (on macOS), the event log (on Windows) etc? So that people debugging these issues have at least a tiny bit of detail to help them on the way. Is it feasible, or incredibly hard?