Crash in Network framework nw_queue_context_async + 76 (queue.m:87)

Hi, We recently released a version of our app where we use 'NWParameters.PrivacyContext'. On iOS 17.4 and iOS 17.4.1 the app crashes with a following crash:

Distributor ID:      com.apple.AppStore
Hardware Model:      iPhone12,1
Process:             <app>
Path:               <path to app>
Identifier:          <bundle id>
Version:             <version>
AppStoreTools:       15E204
AppVariant:          1:iPhone12,1:15
Code Type:           ARM-64 (Native)
Role:                Foreground
Parent Process:      launchd [1]
Coalition:           <our bundle id> [4899]

Date/Time:           2024-04-29 01:50:13.4113 +0300
Launch Time:         2024-04-29 01:13:47.6252 +0300
OS Version:          iPhone OS 17.4.1 (21E236)
Release Type:        User
Baseband Version:    5.00.00
Report Version:      104

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000054
Exception Codes: 0x0000000000000001, 0x0000000000000054
VM Region Info: 0x54 is not in any region.  Bytes before following region: 4334124972
      REGION TYPE                 START - END      [ VSIZE] PRT/MAX SHRMOD  REGION DETAIL
      UNUSED SPACE AT START
--->  
      __TEXT                   102558000-1063e4000 [ 62.5M] r-x/r-x SM=COW  
<path to app>
Termination Reason: SIGNAL 11 Segmentation fault: 11
Terminating Process: exc handler [24308]

Triggered by Thread:  18

Kernel Triage:
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter

Thread 18 name:
Thread 18 Crashed:
0   libdispatch.dylib             	0x00000001a573b7d8 dispatch_async + 192 (queue.c:940)
1   Network                       	0x000000019ddbdb38 nw_queue_context_async + 76 (queue.m:87)
2   Network                       	0x000000019e512748 invocation function for block in nw_socket_init_socket_event_source(nw_socket*, unsigned int) + 1488 (protocol_socket.cpp:4351)
3   libdispatch.dylib             	0x00000001a5736dd4 _dispatch_client_callout + 20 (object.m:576)
4   libdispatch.dylib             	0x00000001a573a2d8 _dispatch_continuation_pop + 600 (queue.c:321)
5   libdispatch.dylib             	0x00000001a574e1c8 _dispatch_source_latch_and_call + 420 (source.c:596)
6   libdispatch.dylib             	0x00000001a574cd8c _dispatch_source_invoke + 832 (source.c:961)
7   libdispatch.dylib             	0x00000001a5740284 _dispatch_workloop_invoke + 1756 (queue.c:4570)
8   libdispatch.dylib             	0x00000001a5749cb4 _dispatch_root_queue_drain_deferred_wlh + 288 (queue.c:6998)
9   libdispatch.dylib             	0x00000001a5749528 _dispatch_workloop_worker_thread + 404 (queue.c:6592)
10  libsystem_pthread.dylib       	0x00000001f981cf20 _pthread_wqthread + 288 (pthread.c:2665)
11  libsystem_pthread.dylib       	0x00000001f981cfc0 start_wqthread + 8 (:-1)

Thread 18 crashed with ARM Thread State (64-bit):
    x0: 0x0000000301a922e0   x1: 0x000000032471a720   x2: 0x0000000000000000   x3: 0x00000003015e2300
    x4: 0x0000000000000003   x5: 0x00000000000022e0   x6: 0x0000000172462ef0   x7: 0x000000000000008b
    x8: 0x00000000000008ff   x9: 0x0000000000000000  x10: 0x0000000000010000  x11: 0x0000000000000020
   x12: 0x00000003016f3854  x13: 0x00000000001ff800  x14: 0x00000000000007fb  x15: 0x0000000089800118
   x16: 0x00000001a573511c  x17: 0x000000019e514740  x18: 0x0000000000000000  x19: 0x0000000000000000
   x20: 0x0000000308eae8c0  x21: 0x000000032471a730  x22: 0x000000032471b0e0  x23: 0x000000000000e023
   x24: 0x0000000172463085  x25: 0x000000002b1d034c  x26: 0x0000000000000800  x27: 0x0000000000000000
   x28: 0x0000000000000000   fp: 0x000000032471a6b0   lr: 0xad5ba301a573b750
    sp: 0x000000032471a690   pc: 0x00000001a573b7d8 cpsr: 0x80000000
   esr: 0x92000006 (Data Abort) byte read Translation fault

What could be the reason for it?

Please post a full crash report; see Posting a Crash Report for advice on how to do that.

Share and Enjoy

Quinn “The Eskimo!” @ Developer Technical Support @ Apple
let myEmail = "eskimo" + "1" + "@" + "apple.com"

Here's a full crash report:

Incident Identifier: C4B57C42-A791-4EBA-8E99-5CE7972B61FF
Distributor ID:      com.apple.AppStore
Hardware Model:      iPhone13,4
Process:             Tango [8947]
Path:                /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Tango
Identifier:          com.sgiggle.Tango
Version:             8.55.1714133590 (8.55.1714133590)
AppStoreTools:       15E204
AppVariant:          1:iPhone13,4:15
Code Type:           ARM-64 (Native)
Role:                Foreground
Parent Process:      launchd [1]
Coalition:           com.sgiggle.Tango [2254]

Date/Time:           2024-04-29 07:16:29.4224 +0300
Launch Time:         2024-04-29 05:56:18.0595 +0300
OS Version:          iPhone OS 17.4.1 (21E236)
Release Type:        User
Baseband Version:    4.50.06
Report Version:      104

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Subtype: KERN_INVALID_ADDRESS at 0x0000000000000054
Exception Codes: 0x0000000000000001, 0x0000000000000054
VM Region Info: 0x54 is not in any region.  Bytes before following region: 4334321580
      REGION TYPE                 START - END      [ VSIZE] PRT/MAX SHRMOD  REGION DETAIL
      UNUSED SPACE AT START
--->  
      __TEXT                   102588000-106414000 [ 62.5M] r-x/r-x SM=COW  /var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Tango
Termination Reason: SIGNAL 11 Segmentation fault: 11
Terminating Process: exc handler [8947]

Triggered by Thread:  26


Kernel Triage:
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter
VM - (arg = 0x3) mach_vm_allocate_kernel failed within call to vm_map_enter


Thread 0 name:
Thread 0:
0   UIKitCore                     	0x00000001a36f6cfc _UIGetCurrentFallbackTraitCollection + 788 (_UIFallbackEnvironment_NonARC.m:105)
1   UIKitCore                     	0x00000001a370ac58 -[UIView(AdditionalLayoutSupport) nsli_lowerAttribute:intoExpression:withCoefficient:forConstraint:onBehalfOfLayoutGuide:] + 308 (NSLayoutConstraint_UIKitAdditions.m:5680)
2   UIKitCore                     	0x00000001a370ab0c -[UIView(AdditionalLayoutSupport) nsli_lowerAttribute:intoExpression:withCoefficient:forConstraint:] + 236 (NSLayoutConstraint_UIKitAdditions.m:0)
3   CoreAutoLayout                	0x00000001c24e3e98 -[NSLayoutConstraint _lowerIntoExpression:reportingConstantIsRounded:] + 72 (NSLayoutConstraint.m:1788)
4   CoreAutoLayout                	0x00000001c24ebabc -[NSLayoutConstraint _tryToChangeContainerGeometryWithUndoHandler:] + 128 (NSLayoutConstraint.m:560)
5   CoreAutoLayout                	0x00000001c24ea968 -[NSLayoutConstraint _setSymbolicConstant:constant:symbolicConstantMultiplier:] + 332 (NSLayoutConstraint.m:0)
6   CoreAutoLayout                	0x00000001c24ea68c -[NSLayoutConstraint setConstant:] + 96 (NSLayoutConstraint.m:750)
7   UIKitCore                     	0x00000001a377a498 -[UIView _updateContentSizeConstraints] + 492 (NSLayoutConstraint_UIKitAdditions.m:2292)
8   UIKitCore                     	0x00000001a377a278 -[UIView(AdditionalLayoutSupport) _updateSystemConstraints] + 88 (NSLayoutConstraint_UIKitAdditions.m:4719)
9   UIKitCore                     	0x00000001a377a13c -[UIView(AdditionalLayoutSupport) _sendUpdateConstraintsIfNecessaryForSecondPass:] + 348 (NSLayoutConstraint_UIKitAdditions.m:4429)
10  UIKitCore                     	0x00000001a3779ed4 -[UIView(AdditionalLayoutSupport) _updateConstraintsIfNeededCollectingViews:forSecondPass:] + 776 (NSLayoutConstraint_UIKitAdditions.m:4526)
11  UIKitCore                     	0x00000001a3779de4 -[UIView(AdditionalLayoutSupport) _updateConstraintsIfNeededCollectingViews:forSecondPass:] + 536 (NSLayoutConstraint_UIKitAdditions.m:4507)
12  CoreAutoLayout                	0x00000001c24ec4a8 -[NSISEngine withBehaviors:performModifications:] + 84 (NSISEngine.m:1995)
13  UIKitCore                     	0x00000001a3779bac __100-[UIView(AdditionalLayoutSupport) _updateConstraintsIfNeededWithViewForVariableChangeNotifications:]_block_invoke + 124 (NSLayoutConstraint_UIKitAdditions.m:4572)
14  UIKitCore                     	0x00000001a3726834 -[UIView(AdditionalLayoutSupport) _withUnsatisfiableConstraintsLoggingSuspendedIfEngineDelegateExists:] + 112 (NSLayoutConstraint_UIKitAdditions.m:4241)
15  UIKitCore                     	0x00000001a38337b8 -[UIView(AdditionalLayoutSupport) _updateConstraintsIfNeededWithViewForVariableChangeNotifications:] + 172 (NSLayoutConstraint_UIKitAdditions.m:4571)
16  UIKitCore                     	0x00000001a3832aa0 -[UIView(AdditionalLayoutSupport) _systemLayoutSizeFittingSize:withHorizontalFittingPriority:verticalFittingPriority:hasIntentionallyCollapsedHeight:] + 212 (NSLayoutConstraint_UIKitAdditions.m:3104)
17  Tango                         	0x0000000104f6010c ProfileHeaderViewController.contentSize() + 52 (ProfileHeaderViewController.swift:278)
18  Tango                         	0x0000000104f6010c protocol witness for ProfileHeaderViewInternalProtocol.contentSize() in conformance ProfileHeaderViewController + 52 (:277)
19  Tango                         	0x0000000104f6010c ProfileHeaderPresenter.headerHeight.getter + 68 (ProfileHeaderPresenter.swift:377)
20  Tango                         	0x0000000104f6010c ProfileHeaderPresenter.profileHeaderViewModelChanged(_:) + 372 (ProfileHeaderPresenter.swift:167)
21  Tango                         	0x0000000104f5ff64 ProfileHeaderPresenter.profileHeaderViewModel.didset + 568 (ProfileHeaderPresenter.swift:104)
22  Tango                         	0x0000000104f63ce8 ProfileHeaderPresenter.profileHeaderViewModel.setter + 100 (ProfileHeaderPresenter.swift:0)
23  Tango                         	0x0000000104f63ce8 ProfileHeaderPresenter.didUpdateProfileHeaderViewModel(_:) + 276
24  Tango                         	0x0000000104f4abe0 protocol witness for ProfileHeaderInteractorToPresenterProtocol.didUpdateProfileHeaderViewModel(_:) in conformance ProfileHeaderPresenter + 4 (ProfileHeaderInteractor.swift:0)
25  Tango                         	0x0000000104f4abe0 closure #1 in ProfileHeaderInteractor.refreshProfileHeaderViewModelIfPossible(_:oldValue:) + 36
26  Tango                         	0x0000000104f5e2b5 partial apply for closure #1 in ProfileHeaderInteractor.refreshProfileHeaderViewModelIfPossible(_:oldValue:) + 1
27  Tango                         	0x0000000104f11245 specialized thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) + 1 (:0)
28  Tango                         	0x0000000104efc1ad partial apply for specialized thunk for @escaping @callee_guaranteed @Sendable @async () -> (@out A) + 1
29  libswift_Concurrency.dylib    	0x00000001ac7f6775 completeTaskWithClosure(swift::AsyncContext*, swift::SwiftError*) + 1 (Task.cpp:463)

Thread 1 name:
Thread 1:
0   libsystem_kernel.dylib        	0x00000001e99bdaf8 mach_msg2_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001e99bd890 mach_msg2_internal + 80 (mach_msg.c:201)
2   libsystem_kernel.dylib        	0x00000001e99bd7a8 mach_msg_overwrite + 436 (mach_msg.c:0)
3   libsystem_kernel.dylib        	0x00000001e99bd5e8 mach_msg + 24 (mach_msg.c:323)
4   CoreFoundation                	0x00000001a149801c __CFRunLoopServiceMachPort + 160 (CFRunLoop.c:2624)
5   CoreFoundation                	0x00000001a1495f04 __CFRunLoopRun + 1208 (CFRunLoop.c:3007)
6   CoreFoundation                	0x00000001a1495968 CFRunLoopRunSpecific + 608 (CFRunLoop.c:3420)
7   Foundation                    	0x00000001a03244a8 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212 (NSRunLoop.m:373)
8   Foundation                    	0x00000001a034e4e8 -[NSRunLoop(NSRunLoop) runUntilDate:] + 64 (NSRunLoop.m:420)
9   UIKitCore                     	0x00000001a386bac8 -[UIEventFetcher threadMain] + 420 (UIEventFetcher.m:1201)
10  Foundation                    	0x00000001a0395a9c __NSThread__start__ + 732 (NSThread.m:991)
11  libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
12  libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 2 name:
Thread 2:
0   libsystem_kernel.dylib        	0x00000001e99be5d0 write + 8 (:-1)
1   Tango                         	0x0000000105229158 FIRCLSSDKFileLog + 316 (FIRCLSInternalLogging.c:0)
2   Tango                         	0x0000000105226228 FIRCLSMachExceptionReply + 128 (FIRCLSMachException.c:265)
3   Tango                         	0x0000000105226228 FIRCLSMachExceptionServer + 968 (FIRCLSMachException.c:176)
4   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
5   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 3 name:
Thread 3:
0   libsystem_kernel.dylib        	0x00000001e99cb8cc kevent + 8 (:-1)
1   Tango                         	0x00000001056d838c realm::_impl::ExternalCommitHelper::listen() + 156
2   Tango                         	0x00000001056d84e8 void* std::__1::__thread_proxy>, realm::_impl::ExternalCommitHelper::ExternalComm... + 52
3   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
4   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 4 name:
Thread 4:
0   libsystem_kernel.dylib        	0x00000001e99cb8cc kevent + 8 (:-1)
1   Tango                         	0x00000001056d838c realm::_impl::ExternalCommitHelper::listen() + 156
2   Tango                         	0x00000001056d84e8 void* std::__1::__thread_proxy>, realm::_impl::ExternalCommitHelper::ExternalComm... + 52
3   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
4   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 5 name:
Thread 5:
0   libsystem_kernel.dylib        	0x00000001e99cb8cc kevent + 8 (:-1)
1   Tango                         	0x00000001056d838c realm::_impl::ExternalCommitHelper::listen() + 156
2   Tango                         	0x00000001056d84e8 void* std::__1::__thread_proxy>, realm::_impl::ExternalCommitHelper::ExternalComm... + 52
3   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
4   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 6 name:
Thread 6:
0   libsystem_kernel.dylib        	0x00000001e99cb8cc kevent + 8 (:-1)
1   Tango                         	0x00000001056d838c realm::_impl::ExternalCommitHelper::listen() + 156
2   Tango                         	0x00000001056d84e8 void* std::__1::__thread_proxy>, realm::_impl::ExternalCommitHelper::ExternalComm... + 52
3   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
4   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 7 name:
Thread 7:
0   libsystem_kernel.dylib        	0x00000001e99cb8cc kevent + 8 (:-1)
1   Tango                         	0x00000001056d838c realm::_impl::ExternalCommitHelper::listen() + 156
2   Tango                         	0x00000001056d84e8 void* std::__1::__thread_proxy>, realm::_impl::ExternalCommitHelper::ExternalComm... + 52
3   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
4   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 8 name:
Thread 8:
0   libsystem_kernel.dylib        	0x00000001e99ca220 __select + 8 (:-1)
1   CoreFoundation                	0x00000001a1541bf0 __CFSocketManager + 640 (CFSocket.c:1340)
2   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
3   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 9 name:
Thread 9:
0   libsystem_kernel.dylib        	0x00000001e99bdaf8 mach_msg2_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001e99bd890 mach_msg2_internal + 80 (mach_msg.c:201)
2   libsystem_kernel.dylib        	0x00000001e99bd7a8 mach_msg_overwrite + 436 (mach_msg.c:0)
3   libsystem_kernel.dylib        	0x00000001e99bd5e8 mach_msg + 24 (mach_msg.c:323)
4   CoreFoundation                	0x00000001a149801c __CFRunLoopServiceMachPort + 160 (CFRunLoop.c:2624)
5   CoreFoundation                	0x00000001a1495f04 __CFRunLoopRun + 1208 (CFRunLoop.c:3007)
6   CoreFoundation                	0x00000001a1495968 CFRunLoopRunSpecific + 608 (CFRunLoop.c:3420)
7   CFNetwork                     	0x00000001a27f4c48 +[__CFN_CoreSchedulingSetRunnable _run:] + 384 (CoreSchedulingSet.mm:1479)
8   Foundation                    	0x00000001a0395a9c __NSThread__start__ + 732 (NSThread.m:991)
9   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
10  libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 10 name:
Thread 10:
0   libsystem_kernel.dylib        	0x00000001e99bdaf8 mach_msg2_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001e99bd890 mach_msg2_internal + 80 (mach_msg.c:201)
2   libsystem_kernel.dylib        	0x00000001e99bd7a8 mach_msg_overwrite + 436 (mach_msg.c:0)
3   libsystem_kernel.dylib        	0x00000001e99bd5e8 mach_msg + 24 (mach_msg.c:323)
4   CoreFoundation                	0x00000001a149801c __CFRunLoopServiceMachPort + 160 (CFRunLoop.c:2624)
5   CoreFoundation                	0x00000001a1495f04 __CFRunLoopRun + 1208 (CFRunLoop.c:3007)
6   CoreFoundation                	0x00000001a1495968 CFRunLoopRunSpecific + 608 (CFRunLoop.c:3420)
7   Foundation                    	0x00000001a03244a8 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212 (NSRunLoop.m:373)
8   Intercom                      	0x000000010f43c72c -[_SRRunLoopThread main] + 216
9   Foundation                    	0x00000001a0395a9c __NSThread__start__ + 732 (NSThread.m:991)
10  libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
11  libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 11 name:
Thread 11:
0   libsystem_kernel.dylib        	0x00000001e99cb8cc kevent + 8 (:-1)
1   Tango                         	0x00000001056d838c realm::_impl::ExternalCommitHelper::listen() + 156
2   Tango                         	0x00000001056d84e8 void* std::__1::__thread_proxy>, realm::_impl::ExternalCommitHelper::ExternalComm... + 52
3   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
4   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 12 name:
Thread 12:
0   libsystem_kernel.dylib        	0x00000001e99ca220 __select + 8 (:-1)
1   WebRTC                        	0x000000010eb954a8 rtc::PhysicalSocketServer::WaitSelect(int, bool) + 524 (physical_socket_server.cc:1447)
2   WebRTC                        	0x000000010eb9528c rtc::PhysicalSocketServer::Wait(webrtc::TimeDelta, bool) + 52 (physical_socket_server.cc:1285)
3   WebRTC                        	0x000000010eb973e4 rtc::Thread::Get(int) + 284 (thread.cc:440)
4   WebRTC                        	0x000000010eb96c70 rtc::Thread::ProcessMessages(int) + 100 (thread.cc:848)
5   WebRTC                        	0x000000010eb979d8 rtc::Thread::PreRun(void*) + 72 (thread.cc:702)
6   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
7   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 13 name:
Thread 13:
0   libsystem_kernel.dylib        	0x00000001e99be49c __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fd444590 _pthread_cond_wait + 1228 (pthread_cond.c:862)
2   WebRTC                        	0x000000010eb9bb60 rtc::Event::Wait(webrtc::TimeDelta, webrtc::TimeDelta)::$_0::operator()(absl::optional) const + 76 (event.cc:179)
3   WebRTC                        	0x000000010eb9ba54 rtc::Event::Wait(webrtc::TimeDelta, webrtc::TimeDelta) + 260 (event.cc:0)
4   WebRTC                        	0x000000010eb9bcd4 rtc::NullSocketServer::Wait(webrtc::TimeDelta, bool) + 20 (null_socket_server.cc:28)
5   WebRTC                        	0x000000010eb973e4 rtc::Thread::Get(int) + 284 (thread.cc:440)
6   WebRTC                        	0x000000010eb96c70 rtc::Thread::ProcessMessages(int) + 100 (thread.cc:848)
7   WebRTC                        	0x000000010eb979d8 rtc::Thread::PreRun(void*) + 72 (thread.cc:702)
8   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
9   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 14 name:
Thread 14:
0   libsystem_kernel.dylib        	0x00000001e99be49c __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fd444590 _pthread_cond_wait + 1228 (pthread_cond.c:862)
2   WebRTC                        	0x000000010eb9bb60 rtc::Event::Wait(webrtc::TimeDelta, webrtc::TimeDelta)::$_0::operator()(absl::optional) const + 76 (event.cc:179)
3   WebRTC                        	0x000000010eb9ba54 rtc::Event::Wait(webrtc::TimeDelta, webrtc::TimeDelta) + 260 (event.cc:0)
4   WebRTC                        	0x000000010eb9bcd4 rtc::NullSocketServer::Wait(webrtc::TimeDelta, bool) + 20 (null_socket_server.cc:28)
5   WebRTC                        	0x000000010eb973e4 rtc::Thread::Get(int) + 284 (thread.cc:440)
6   WebRTC                        	0x000000010eb96c70 rtc::Thread::ProcessMessages(int) + 100 (thread.cc:848)
7   WebRTC                        	0x000000010eb979d8 rtc::Thread::PreRun(void*) + 72 (thread.cc:702)
8   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
9   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 15 name:
Thread 15:
0   libsystem_kernel.dylib        	0x00000001e99bda74 semaphore_wait_trap + 8 (:-1)
1   caulk                         	0x0000000212333610 caulk::semaphore::timed_wait(double) + 212 (semaphore.cpp:98)
2   caulk                         	0x0000000212333440 caulk::concurrent::details::worker_thread::run() + 36 (messenger.cpp:234)
3   caulk                         	0x000000021234c7bc void* caulk::thread_proxy>>(void*) + 96 (thread.h:189)
4   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
5   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 16 name:
Thread 16:
0   libsystem_kernel.dylib        	0x00000001e99bda74 semaphore_wait_trap + 8 (:-1)
1   caulk                         	0x0000000212333610 caulk::semaphore::timed_wait(double) + 212 (semaphore.cpp:98)
2   caulk                         	0x0000000212333440 caulk::concurrent::details::worker_thread::run() + 36 (messenger.cpp:234)
3   caulk                         	0x000000021234c7bc void* caulk::thread_proxy>>(void*) + 96 (thread.h:189)
4   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
5   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 17 name:
Thread 17:
0   libsystem_kernel.dylib        	0x00000001e99bda74 semaphore_wait_trap + 8 (:-1)
1   caulk                         	0x0000000212333610 caulk::semaphore::timed_wait(double) + 212 (semaphore.cpp:98)
2   caulk                         	0x0000000212333440 caulk::concurrent::details::worker_thread::run() + 36 (messenger.cpp:234)
3   caulk                         	0x000000021234c7bc void* caulk::thread_proxy>>(void*) + 96 (thread.h:189)
4   libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
5   libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 18 name:
Thread 18:
0   libsystem_kernel.dylib        	0x00000001e99bdaf8 mach_msg2_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001e99bd890 mach_msg2_internal + 80 (mach_msg.c:201)
2   libsystem_kernel.dylib        	0x00000001e99bd7a8 mach_msg_overwrite + 436 (mach_msg.c:0)
3   libsystem_kernel.dylib        	0x00000001e99bd5e8 mach_msg + 24 (mach_msg.c:323)
4   CoreFoundation                	0x00000001a149801c __CFRunLoopServiceMachPort + 160 (CFRunLoop.c:2624)
5   CoreFoundation                	0x00000001a1495f04 __CFRunLoopRun + 1208 (CFRunLoop.c:3007)
6   CoreFoundation                	0x00000001a1495968 CFRunLoopRunSpecific + 608 (CFRunLoop.c:3420)
7   Foundation                    	0x00000001a03244a8 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212 (NSRunLoop.m:373)
8   Foundation                    	0x00000001a0322ff0 -[NSRunLoop(NSRunLoop) run] + 64 (NSRunLoop.m:398)
9   Tango                         	0x000000010300c030 +[YYWebImageOperation _networkThreadMain:] + 168 (YYWebImageOperation.m:190)
10  Foundation                    	0x00000001a0395a9c __NSThread__start__ + 732 (NSThread.m:991)
11  libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
12  libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 19 name:
Thread 19:
0   CoreFoundation                	0x00000001a147477c CFRetain + 108 (CFRuntime.c:1196)
1   CFNetwork                     	0x00000001a2678cc4 HTTPMessage::HTTPMessage(HTTPMessage const*) + 176 (HTTPMessage.cpp:33)
2   CFNetwork                     	0x00000001a27ac3b0 HTTPRequestMessage::HTTPRequestMessage(HTTPRequestMessage const*) + 48 (HTTPRequestMessage.cpp:10)
3   CFNetwork                     	0x00000001a265af9c URLRequest::initialize(URLRequest const*, unsigned char) + 436 (URLRequest.cpp:175)
4   CFNetwork                     	0x00000001a2787e78 -[NSURLRequest mutableCopyWithZone:] + 68 (NSURLRequest.mm:527)
5   CFNetwork                     	0x00000001a280ac80 -[NSURLSessionTask updateCurrentRequest:] + 44 (SessionTask.mm:1070)
6   CFNetwork                     	0x00000001a25c8008 -[__NSCFLocalSessionTask _onqueue_strippedMutableRequest] + 84 (LocalSessionTask.mm:452)
7   CFNetwork                     	0x00000001a25a9334 __40-[__NSURLSessionLocal taskForClassInfo:]_block_invoke_3 + 40 (LocalSession.mm:791)
8   CFNetwork                     	0x00000001a25c5d78 -[__NSCFLocalSessionTask _onqueue_completeInitialization] + 96 (LocalSessionTask.mm:1039)
9   CFNetwork                     	0x00000001a280c85c __26-[NSURLSessionTask resume]_block_invoke + 64 (SessionTask.mm:859)
10  libdispatch.dylib             	0x00000001a935d13c _dispatch_call_block_and_release + 32 (init.c:1530)
11  libdispatch.dylib             	0x00000001a935edd4 _dispatch_client_callout + 20 (object.m:576)
12  libdispatch.dylib             	0x00000001a9366400 _dispatch_lane_serial_drain + 748 (queue.c:3900)
13  libdispatch.dylib             	0x00000001a9366f64 _dispatch_lane_invoke + 432 (queue.c:3991)
14  libdispatch.dylib             	0x00000001a9371cb4 _dispatch_root_queue_drain_deferred_wlh + 288 (queue.c:6998)
15  libdispatch.dylib             	0x00000001a9371528 _dispatch_workloop_worker_thread + 404 (queue.c:6592)
16  libsystem_pthread.dylib       	0x00000001fd444f20 _pthread_wqthread + 288 (pthread.c:2665)
17  libsystem_pthread.dylib       	0x00000001fd444fc0 start_wqthread + 8 (:-1)

Thread 20 name:
Thread 20:
0   libsystem_kernel.dylib        	0x00000001e99be578 __ulock_wait + 8 (:-1)
1   libdispatch.dylib             	0x00000001a935f7c4 _dlock_wait + 56 (lock.c:326)
2   libdispatch.dylib             	0x00000001a935f578 _dispatch_thread_event_wait_slow + 56 (lock.c:558)
3   libdispatch.dylib             	0x00000001a936e5b0 __DISPATCH_WAIT_FOR_QUEUE__ + 368 (queue.c:1698)
4   libdispatch.dylib             	0x00000001a936e15c _dispatch_sync_f_slow + 148 (queue.c:1784)
5   libsystem_trace.dylib         	0x00000001bb3e071c ___os_state_request_for_self_block_invoke + 372 (state.c:313)
6   libdispatch.dylib             	0x00000001a935d13c _dispatch_call_block_and_release + 32 (init.c:1530)
7   libdispatch.dylib             	0x00000001a935edd4 _dispatch_client_callout + 20 (object.m:576)
8   libdispatch.dylib             	0x00000001a9366400 _dispatch_lane_serial_drain + 748 (queue.c:3900)
9   libdispatch.dylib             	0x00000001a9366f64 _dispatch_lane_invoke + 432 (queue.c:3991)
10  libdispatch.dylib             	0x00000001a9371cb4 _dispatch_root_queue_drain_deferred_wlh + 288 (queue.c:6998)
11  libdispatch.dylib             	0x00000001a9371528 _dispatch_workloop_worker_thread + 404 (queue.c:6592)
12  libsystem_pthread.dylib       	0x00000001fd444f20 _pthread_wqthread + 288 (pthread.c:2665)
13  libsystem_pthread.dylib       	0x00000001fd444fc0 start_wqthread + 8 (:-1)

Thread 21:
0   libsystem_pthread.dylib       	0x00000001fd444fb8 start_wqthread + 0 (:-1)

Thread 22 name:
Thread 22:
0   libsystem_kernel.dylib        	0x00000001e99bdaf8 mach_msg2_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001e99bd890 mach_msg2_internal + 80 (mach_msg.c:201)
2   libsystem_kernel.dylib        	0x00000001e99bd7a8 mach_msg_overwrite + 436 (mach_msg.c:0)
3   libsystem_kernel.dylib        	0x00000001e99bd5e8 mach_msg + 24 (mach_msg.c:323)
4   libdispatch.dylib             	0x00000001a9379b18 _dispatch_mach_send_and_wait_for_reply + 544 (mach.c:1980)
5   libdispatch.dylib             	0x00000001a9379eb8 dispatch_mach_send_with_result_and_wait_for_reply + 60 (mach.c:2017)
6   libxpc.dylib                  	0x00000001fd496b90 xpc_connection_send_message_with_reply_sync + 264 (connection.c:3985)
7   Foundation                    	0x00000001a032d770 __NSXPCCONNECTION_IS_WAITING_FOR_A_SYNCHRONOUS_REPLY__ + 16 (NSXPCConnection.m:223)
8   Foundation                    	0x00000001a0318b0c -[NSXPCConnection _sendInvocation:orArguments:count:methodSignature:selector:withProxy:] + 2160 (NSXPCConnection.m:1678)
9   Foundation                    	0x00000001a033edcc -[NSXPCConnection _sendSelector:withProxy:arg1:] + 116 (NSXPCConnection.m:1299)
10  Foundation                    	0x00000001a033ed04 _NSXPCDistantObjectSimpleMessageSend1 + 60 (NSXPCDistantObject.m:262)
11  CoreServices                  	0x00000001a1277dd4 +[LSBundleProxy bundleProxyForCurrentProcess] + 344 (LSBundleProxy.m:331)
12  Foundation                    	0x00000001a0992014 -[NSBundle appStoreReceiptURL] + 84 (NSBundle.m:1163)
13  Tango                         	0x00000001057dc660 +[APMAEU appStoreRURL] + 160
14  Tango                         	0x00000001057dc8ec +[APMAEU isASRS] + 28
15  Tango                         	0x00000001057dc6dc +[APMAEU isFAS] + 60
16  Tango                         	0x0000000105827efc -[APMMeasurement(Event) createRawEventMetadataWithUserAttributes:] + 224
17  Tango                         	0x000000010582a02c -[APMMeasurement(Event) writeEvent:isPublicEvent:isRealtime:] + 620
18  Tango                         	0x0000000105827dd8 __57-[APMMeasurement(Event) writeFilteredEventOnWorkerQueue:]_block_invoke + 488
19  Tango                         	0x0000000105877a34 -[APMSqliteStore performTransactionWithError:block:] + 160
20  Tango                         	0x00000001057ef56c -[APMDatabase performTransaction:] + 40
21  Tango                         	0x0000000105827bc4 -[APMMeasurement(Event) writeFilteredEventOnWorkerQueue:] + 212
22  Tango                         	0x00000001058278d8 -[APMMeasurement(Event) writeEventOnWorkerQueue:] + 1136
23  Tango                         	0x0000000105827374 -[APMMeasurement(Event) handleEventOnWorkerQueue:] + 488
24  Tango                         	0x000000010581bdc4 -[APMMeasurement logEventOnWorkerQueue:notifyEventListeners:] + 56
25  Tango                         	0x000000010581bd3c -[APMMeasurement logEventOnWorkerQueueWithOrigin:isPublicEvent:name:parameters:timestamp:enabled:ignoreEnabled:ignoreInterceptor:interceptor:addedScreenParameters:] + 524
26  Tango                         	0x000000010581bad0 __151-[APMMeasurement logEventWithOrigin:isPublicEvent:name:parameters:timestamp:enabled:ignoreEnabled:ignoreInterceptor:interceptor:addedScreenParameters:]_block_invoke + 60
27  Tango                         	0x000000010586eb44 __51-[APMScheduler scheduleOnWorkerQueueBlockID:block:]_block_invoke + 44
28  libdispatch.dylib             	0x00000001a935d13c _dispatch_call_block_and_release + 32 (init.c:1530)
29  libdispatch.dylib             	0x00000001a935edd4 _dispatch_client_callout + 20 (object.m:576)
30  libdispatch.dylib             	0x00000001a9366400 _dispatch_lane_serial_drain + 748 (queue.c:3900)
31  libdispatch.dylib             	0x00000001a9366f30 _dispatch_lane_invoke + 380 (queue.c:3991)
32  libdispatch.dylib             	0x00000001a9371cb4 _dispatch_root_queue_drain_deferred_wlh + 288 (queue.c:6998)
33  libdispatch.dylib             	0x00000001a9371528 _dispatch_workloop_worker_thread + 404 (queue.c:6592)
34  libsystem_pthread.dylib       	0x00000001fd444f20 _pthread_wqthread + 288 (pthread.c:2665)
35  libsystem_pthread.dylib       	0x00000001fd444fc0 start_wqthread + 8 (:-1)

Thread 23 name:
Thread 23:
0   libsystem_kernel.dylib        	0x00000001e99bdaf8 mach_msg2_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001e99bd890 mach_msg2_internal + 80 (mach_msg.c:201)
2   libsystem_kernel.dylib        	0x00000001e99bd7a8 mach_msg_overwrite + 436 (mach_msg.c:0)
3   libsystem_kernel.dylib        	0x00000001e99bd5e8 mach_msg + 24 (mach_msg.c:323)
4   MediaToolbox                  	0x00000001b2aecc40 FigVideoQueueRemoteClient_IsAboveHighWaterLevel + 140 (FigVideoQueue_RemoteInterfaceUser.c:2657)
5   MediaToolbox                  	0x00000001b2960680 videoQueueRemote_IsAboveHighWaterLevel + 124 (FigVideoQueue_Remote.m:1817)
6   AVFCore                       	0x00000001b2e720e4 __58-[AVSampleBufferVideoRenderer _refreshAboveHighWaterLevel]_block_invoke + 152 (AVSampleBufferVideoRenderer.m:701)
7   libdispatch.dylib             	0x00000001a935edd4 _dispatch_client_callout + 20 (object.m:576)
8   libdispatch.dylib             	0x00000001a936e2c4 _dispatch_lane_barrier_sync_invoke_and_complete + 56 (queue.c:1100)
9   AVFCore                       	0x00000001b2e71f50 -[AVSampleBufferVideoRenderer _refreshAboveHighWaterLevel] + 228 (AVSampleBufferVideoRenderer.m:700)
10  AVFCore                       	0x00000001b2e79bb4 _figVideoQueueDidDropBelowLowWaterLevel + 36 (AVSampleBufferVideoRenderer.m:282)
11  CoreFoundation                	0x00000001a14917e4 __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 208 (CFNotificationCenter.c:702)
12  CoreFoundation                	0x00000001a1491170 ___CFXRegistrationPost_block_invoke + 88 (CFNotificationCenter.c:193)
13  CoreFoundation                	0x00000001a14910b8 _CFXRegistrationPost + 440 (CFNotificationCenter.c:221)
14  CoreFoundation                	0x00000001a1490608 _CFXNotificationPost + 728 (CFNotificationCenter.c:1247)
15  CoreFoundation                	0x00000001a14902f8 CFNotificationCenterPostNotificationWithOptions + 140 (CFNotificationCenter.c:1488)
16  CoreMedia                     	0x00000001adc952c0 CMNotificationCenterPostNotification + 128 (FigNotificationCenterCF.c:773)
17  MediaToolbox                  	0x00000001b295d3dc FigVideoQueueRemoteCallbackServer_NotificationIsPending + 268 (FigVideoQueue_Remote.m:965)
18  MediaToolbox                  	0x00000001b2aeb4d4 figvideoqueuecallback_server + 108 (FigVideoQueue_RemoteCallbackServer.c:208)
19  libdispatch.dylib             	0x00000001a937ca98 dispatch_mig_server + 432 (mach.c:3300)
20  libdispatch.dylib             	0x00000001a935edd4 _dispatch_client_callout + 20 (object.m:576)
21  libdispatch.dylib             	0x00000001a93622d8 _dispatch_continuation_pop + 600 (queue.c:321)
22  libdispatch.dylib             	0x00000001a93761c8 _dispatch_source_latch_and_call + 420 (source.c:596)
23  libdispatch.dylib             	0x00000001a9374d8c _dispatch_source_invoke + 832 (source.c:961)
24  libdispatch.dylib             	0x00000001a9366284 _dispatch_lane_serial_drain + 368 (queue.c:3900)
25  libdispatch.dylib             	0x00000001a9366f30 _dispatch_lane_invoke + 380 (queue.c:3991)
26  libdispatch.dylib             	0x00000001a9371cb4 _dispatch_root_queue_drain_deferred_wlh + 288 (queue.c:6998)
27  libdispatch.dylib             	0x00000001a9371528 _dispatch_workloop_worker_thread + 404 (queue.c:6592)
28  libsystem_pthread.dylib       	0x00000001fd444f20 _pthread_wqthread + 288 (pthread.c:2665)
29  libsystem_pthread.dylib       	0x00000001fd444fc0 start_wqthread + 8 (:-1)

Thread 24 name:
Thread 24:
0   libsystem_kernel.dylib        	0x00000001e99be49c __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fd444590 _pthread_cond_wait + 1228 (pthread_cond.c:862)
2   Tango                         	0x0000000102afe4e0 -[SRTDemuxer runningThreadMethod] + 260 (SRTDemuxer.mm:360)
3   CoreFoundation                	0x00000001a1493c84 __invoking___ + 148 (:-1)
4   CoreFoundation                	0x00000001a1493710 -[NSInvocation invoke] + 428 (NSForwarding.m:3411)
5   Foundation                    	0x00000001a0a0a414 -[NSInvocationOperation main] + 40 (NSOperation.m:1659)
6   Foundation                    	0x00000001a0368594 __NSOPERATION_IS_INVOKING_MAIN__ + 16 (NSOperation.m:2189)
7   Foundation                    	0x00000001a0367684 -[NSOperation start] + 648 (NSOperation.m:1406)
8   Foundation                    	0x00000001a036a19c __NSOPERATIONQUEUE_IS_STARTING_AN_OPERATION__ + 16 (NSOperation.m:2220)
9   Foundation                    	0x00000001a0369f08 __NSOQSchedule_f + 172 (NSOperation.m:2231)
10  libdispatch.dylib             	0x00000001a935d13c _dispatch_call_block_and_release + 32 (init.c:1530)
11  libdispatch.dylib             	0x00000001a935edd4 _dispatch_client_callout + 20 (object.m:576)
12  libdispatch.dylib             	0x00000001a93622d8 _dispatch_continuation_pop + 600 (queue.c:321)
13  libdispatch.dylib             	0x00000001a93618f4 _dispatch_async_redirect_invoke + 584 (queue.c:845)
14  libdispatch.dylib             	0x00000001a9370894 _dispatch_root_queue_drain + 392 (queue.c:7136)
15  libdispatch.dylib             	0x00000001a937109c _dispatch_worker_thread2 + 156 (queue.c:7204)
16  libsystem_pthread.dylib       	0x00000001fd444ee4 _pthread_wqthread + 228 (pthread.c:2678)
17  libsystem_pthread.dylib       	0x00000001fd444fc0 start_wqthread + 8 (:-1)

Thread 25:
0   libsystem_pthread.dylib       	0x00000001fd444fb8 start_wqthread + 0 (:-1)

Thread 26 name:
Thread 26 Crashed:
0   libdispatch.dylib             	0x00000001a93637d8 dispatch_async + 192 (queue.c:940)
1   Network                       	0x00000001a19e5b38 nw_queue_context_async + 76 (queue.m:87)
2   Network                       	0x00000001a213a748 invocation function for block in nw_socket_init_socket_event_source(nw_socket*, unsigned int) + 1488 (protocol_socket.cpp:4351)
3   libdispatch.dylib             	0x00000001a935edd4 _dispatch_client_callout + 20 (object.m:576)
4   libdispatch.dylib             	0x00000001a93622d8 _dispatch_continuation_pop + 600 (queue.c:321)
5   libdispatch.dylib             	0x00000001a93761c8 _dispatch_source_latch_and_call + 420 (source.c:596)
6   libdispatch.dylib             	0x00000001a9374d8c _dispatch_source_invoke + 832 (source.c:961)
7   libdispatch.dylib             	0x00000001a9368284 _dispatch_workloop_invoke + 1756 (queue.c:4570)
8   libdispatch.dylib             	0x00000001a9371cb4 _dispatch_root_queue_drain_deferred_wlh + 288 (queue.c:6998)
9   libdispatch.dylib             	0x00000001a9371528 _dispatch_workloop_worker_thread + 404 (queue.c:6592)
10  libsystem_pthread.dylib       	0x00000001fd444f20 _pthread_wqthread + 288 (pthread.c:2665)
11  libsystem_pthread.dylib       	0x00000001fd444fc0 start_wqthread + 8 (:-1)

Thread 27 name:
Thread 27:
0   libsystem_kernel.dylib        	0x00000001e99be49c __psynch_cvwait + 8 (:-1)
1   libsystem_pthread.dylib       	0x00000001fd444590 _pthread_cond_wait + 1228 (pthread_cond.c:862)
2   Tango                         	0x0000000102afe4e0 -[SRTDemuxer runningThreadMethod] + 260 (SRTDemuxer.mm:360)
3   CoreFoundation                	0x00000001a1493c84 __invoking___ + 148 (:-1)
4   CoreFoundation                	0x00000001a1493710 -[NSInvocation invoke] + 428 (NSForwarding.m:3411)
5   Foundation                    	0x00000001a0a0a414 -[NSInvocationOperation main] + 40 (NSOperation.m:1659)
6   Foundation                    	0x00000001a0368594 __NSOPERATION_IS_INVOKING_MAIN__ + 16 (NSOperation.m:2189)
7   Foundation                    	0x00000001a0367684 -[NSOperation start] + 648 (NSOperation.m:1406)
8   Foundation                    	0x00000001a036a19c __NSOPERATIONQUEUE_IS_STARTING_AN_OPERATION__ + 16 (NSOperation.m:2220)
9   Foundation                    	0x00000001a0369f08 __NSOQSchedule_f + 172 (NSOperation.m:2231)
10  libdispatch.dylib             	0x00000001a935d13c _dispatch_call_block_and_release + 32 (init.c:1530)
11  libdispatch.dylib             	0x00000001a935edd4 _dispatch_client_callout + 20 (object.m:576)
12  libdispatch.dylib             	0x00000001a93622d8 _dispatch_continuation_pop + 600 (queue.c:321)
13  libdispatch.dylib             	0x00000001a93618f4 _dispatch_async_redirect_invoke + 584 (queue.c:845)
14  libdispatch.dylib             	0x00000001a9370894 _dispatch_root_queue_drain + 392 (queue.c:7136)
15  libdispatch.dylib             	0x00000001a937109c _dispatch_worker_thread2 + 156 (queue.c:7204)
16  libsystem_pthread.dylib       	0x00000001fd444ee4 _pthread_wqthread + 228 (pthread.c:2678)
17  libsystem_pthread.dylib       	0x00000001fd444fc0 start_wqthread + 8 (:-1)

Thread 28:
0   libsystem_pthread.dylib       	0x00000001fd444fb8 start_wqthread + 0 (:-1)

Thread 29:
0   libsystem_pthread.dylib       	0x00000001fd444fb8 start_wqthread + 0 (:-1)

Thread 30 name:
Thread 30:
0   libsystem_kernel.dylib        	0x00000001e99bdaf8 mach_msg2_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001e99bd890 mach_msg2_internal + 80 (mach_msg.c:201)
2   libsystem_kernel.dylib        	0x00000001e99bd7a8 mach_msg_overwrite + 436 (mach_msg.c:0)
3   libsystem_kernel.dylib        	0x00000001e99bd5e8 mach_msg + 24 (mach_msg.c:323)
4   CoreFoundation                	0x00000001a149801c __CFRunLoopServiceMachPort + 160 (CFRunLoop.c:2624)
5   CoreFoundation                	0x00000001a1495f04 __CFRunLoopRun + 1208 (CFRunLoop.c:3007)
6   CoreFoundation                	0x00000001a1495968 CFRunLoopRunSpecific + 608 (CFRunLoop.c:3420)
7   CoreFoundation                	0x00000001a14956cc CFRunLoopRun + 64 (CFRunLoop.c:3446)
8   Tango                         	0x0000000102b12314 -[VPDisplayThread runLoop] + 28 (VPDisplayThread.m:222)
9   Tango                         	0x0000000102b1224c -[VPDisplayThread displayThreadMethod] + 368 (VPDisplayThread.m:207)
10  Foundation                    	0x00000001a0395a9c __NSThread__start__ + 732 (NSThread.m:991)
11  libsystem_pthread.dylib       	0x00000001fd445a90 _pthread_start + 136 (pthread.c:927)
12  libsystem_pthread.dylib       	0x00000001fd444fcc thread_start + 8 (:-1)

Thread 31 name:
Thread 31:
0   libsystem_kernel.dylib        	0x00000001e99bdaf8 mach_msg2_trap + 8 (:-1)
1   libsystem_kernel.dylib        	0x00000001e99bd890 mach_msg2_internal + 80 (mach_msg.c:201)
2   libsystem_kernel.dylib        	0x00000001e99bd7a8 mach_msg_overwrite + 436 (mach_msg.c:0)
3   libsystem_kernel.dylib        	0x00000001e99bd5e8 mach_msg + 24 (mach_msg.c:323)
4   libEmbeddedSystemAUs.dylib    	0x000000021bb95548 void* caulk::thread_proxy /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Tango
        0x1095b0000 -         0x1095cffff TangoAcmeProto arm64  <30cffee1b5e03e3b9a1ae889034977a1> /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/TangoAcmeProto.framework/TangoAcmeProto
        0x109614000 -         0x10963bfff CheckoutEventLoggerKit arm64  <66a72b7fcf2c3ea886410b1c6f736f2e> /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/CheckoutEventLoggerKit.framework/CheckoutEventLoggerKit
        0x109b58000 -         0x109c97fff SwiftProtobuf arm64  <7bcdd9c8e5b432a2861f5d0770d70585> /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/SwiftProtobuf.framework/SwiftProtobuf
        0x109e40000 -         0x10ac93fff TangoProtoModels arm64   /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/TangoProtoModels.framework/TangoProtoModels
        0x10cda8000 -         0x10ce1bfff TangoFeedProto arm64  <86637fb2bd9133e5bfe33a3e44a91ba6> /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/TangoFeedProto.framework/TangoFeedProto
        0x10cf00000 -         0x10d0effff IdensicMobileSDK arm64  <173b7af7f48a3fe1ba927bcdea89b079> /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/IdensicMobileSDK.framework/IdensicMobileSDK
        0x10d214000 -         0x10d4a7fff pcidssshared arm64  <616da77790cc3b38b4a38254bf25f42f> /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/pcidssshared.framework/pcidssshared
        0x10d700000 -         0x10e36bfff FURenderKit arm64   /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/FURenderKit.framework/FURenderKit
        0x10ea54000 -         0x10f15bfff WebRTC arm64  <4c4c441b55553144a106ef69ad7f4f37> /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/WebRTC.framework/WebRTC
        0x10f294000 -         0x10f757fff Intercom arm64   /private/var/containers/Bundle/Application/12FB904F-01BF-4121-9507-45700F96317E/Tango.app/Frameworks/Intercom.framework/Intercom
        0x10fb54000 -         0x10fb5ffff libobjc-trampolines.dylib arm64e  <19bc6b58cbf535a583a5fc742451547d> /private/preboot/Cryptexes/OS/usr/lib/libobjc-trampolines.dylib
        0x1a02f9000 -         0x1a0e84fff Foundation arm64e   /System/Library/Frameworks/Foundation.framework/Foundation
        0x1a1256000 -         0x1a1461fff CoreServices arm64e  <9be4f9700bf13fb284b25f0c0264d321> /System/Library/Frameworks/CoreServices.framework/CoreServices
        0x1a1462000 -         0x1a198ffff CoreFoundation arm64e  <3a5f992ad1cd312ebd2ef7c66343a417> /System/Library/Frameworks/CoreFoundation.framework/CoreFoundation
        0x1a1990000 -         0x1a2599fff Network arm64e   /System/Library/Frameworks/Network.framework/Network
        0x1a259a000 -         0x1a2976fff CFNetwork arm64e   /System/Library/Frameworks/CFNetwork.framework/CFNetwork
        0x1a36de000 -         0x1a51eefff UIKitCore arm64e  <7bf01cfc23f1326aafd8ad967ffece28> /System/Library/PrivateFrameworks/UIKitCore.framework/UIKitCore
        0x1a935b000 -         0x1a93a1fff libdispatch.dylib arm64e   /usr/lib/system/libdispatch.dylib
        0x1a93a2000 -         0x1a941ffff libsystem_c.dylib arm64e  <3b5201c515d0335fa91d0c63e1f6c6dc> /usr/lib/system/libsystem_c.dylib
        0x1ac7a1000 -         0x1ac80cff3 libswift_Concurrency.dylib arm64e  <27226804072d3d77b74579c5c446369f> /usr/lib/swift/libswift_Concurrency.dylib
        0x1adc73000 -         0x1addd6fff CoreMedia arm64e  <6b6a62324e6b30a09bd6c1f3e062ce25> /System/Library/Frameworks/CoreMedia.framework/CoreMedia
        0x1b231c000 -         0x1b2d2ffff MediaToolbox arm64e  <9a16aaa9edb63d558cd05c6dcc6c8959> /System/Library/Frameworks/MediaToolbox.framework/MediaToolbox
        0x1b2d30000 -         0x1b2f6ffff AVFCore arm64e   /System/Library/PrivateFrameworks/AVFCore.framework/AVFCore
        0x1bb3d2000 -         0x1bb3ecfff libsystem_trace.dylib arm64e  <3e2e092bb4323e40aab047e2431e03cf> /usr/lib/system/libsystem_trace.dylib
        0x1c24e2000 -         0x1c252bfff CoreAutoLayout arm64e  <889eab7c907b39f0a0cd3277e3cb1b70> /System/Library/PrivateFrameworks/CoreAutoLayout.framework/CoreAutoLayout
        0x1e99bc000 -         0x1e99f5fef libsystem_kernel.dylib arm64e   /usr/lib/system/libsystem_kernel.dylib
        0x1fd38e000 -         0x1fd394feb libsystem_platform.dylib arm64e   /usr/lib/system/libsystem_platform.dylib
        0x1fd443000 -         0x1fd44ffff libsystem_pthread.dylib arm64e   /usr/lib/system/libsystem_pthread.dylib
        0x1fd487000 -         0x1fd4cefff libxpc.dylib arm64e  <042ea33b3c8f3fb8869c369a3115977c> /usr/lib/system/libxpc.dylib
        0x212332000 -         0x21235bfff caulk arm64e   /System/Library/PrivateFrameworks/caulk.framework/caulk
        0x21baf3000 -         0x21bc03ff7 libEmbeddedSystemAUs.dylib arm64e   /System/Library/Frameworks/AudioToolbox.framework/libEmbeddedSystemAUs.dylib

EOF
Crash in Network framework nw_queue_context_async + 76 (queue.m:87)
 
 
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