Thousands of crashes in MRAVConcreteRoutingDiscoverySession introduced in iOS 11
| Originator: | javier.api | ||
| Number: | rdar://36795316 | Date Originated: | 23-Jan-2018 02:53 PM |
| Status: | Open | Resolved: | |
| Product: | iOS + SDK | Product Version: | 11.x |
| Classification: | Crash/Hang/Data Loss | Reproducible: | Sometimes |
Summary: This is one of the top crashers in our app. See attached crash log. Steps to Reproduce: Unclear, but our app makes heavy use of the AV frameworks. Expected Results: The app doesn’t crash. Actual Results: The app crashes. Version: 11.x Notes: #23. Crashed: MRAVConcreteRoutingDiscoverySession 0 libobjc.A.dylib 0x1805197f4 objc_object::release() + 16 1 libobjc.A.dylib 0x18051a138 (anonymous namespace)::AutoreleasePoolPage::pop(void*) + 836 2 libdispatch.dylib 0x180c60f14 _dispatch_last_resort_autorelease_pool_pop + 36 3 libdispatch.dylib 0x180c3d328 _dispatch_queue_invoke$VARIANT$mp + 384 4 libdispatch.dylib 0x180c3dd20 _dispatch_root_queue_drain_deferred_wlh$VARIANT$mp + 404 5 libdispatch.dylib 0x180c4603c _dispatch_workloop_worker_thread$VARIANT$mp + 644 6 libsystem_pthread.dylib 0x180edaf1c _pthread_wqthread + 932 7 libsystem_pthread.dylib 0x180edab6c start_wqthread + 4 -- #0. <AVCMNotificationDispatcher: 0x1c045e000> serial queue 0 libobjc.A.dylib 0x180510448 objc_msgSend + 40 1 CoreFoundation 0x181185ca8 -[__NSDictionaryM objectForKey:] + 212 2 AVFoundation 0x186c62f9c __111-[AVCMNotificationDispatcher _copyAndRemoveListenerAndCallbackForWeakReferenceToListener:callback:name:object:]_block_invoke + 96 3 libdispatch.dylib 0x180c32a14 _dispatch_client_callout + 16 4 libdispatch.dylib 0x180c3b618 _dispatch_queue_barrier_sync_invoke_and_complete + 56 5 AVFoundation 0x186c62f14 -[AVCMNotificationDispatcher _copyAndRemoveListenerAndCallbackForWeakReferenceToListener:callback:name:object:] + 144 6 AVFoundation 0x186c62c38 -[AVCMNotificationDispatcher removeListenerWithWeakReference:callback:name:object:] + 44 7 AVFoundation 0x186c3cda4 -[AVFigRouteDescriptorOutputDeviceImpl dealloc] + 140 8 AVFoundation 0x186c3a1a0 -[AVOutputDevice dealloc] + 236 9 MediaRemote 0x18ca51d54 -[MRAVConcreteOutputDevice dealloc] + 48 10 CoreFoundation 0x18124f8b8 -[__NSSingleObjectArrayI dealloc] + 44 11 MediaRemote 0x18ca4f4dc -[MRAVLocalEndpoint setOutputDevices:] + 88 12 MediaRemote 0x18ca4f91c -[MRAVLocalEndpoint _reloadOutputDevicesFromContext] + 220 13 CoreFoundation 0x18124833c __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 20 14 CoreFoundation 0x1812478dc _CFXRegistrationPost + 420 15 CoreFoundation 0x181247640 ___CFXNotificationPost_block_invoke + 60 16 CoreFoundation 0x1812c5024 -[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1408 17 CoreFoundation 0x18117df60 _CFXNotificationPost + 380 18 Foundation 0x181bab348 -[NSNotificationCenter postNotificationName:object:userInfo:] + 68 19 MediaRemote 0x18ca7990c __38-[MRAVOutputContext setOutputDevices:]_block_invoke_2 + 188 20 libdispatch.dylib 0x180c32a54 _dispatch_call_block_and_release + 24 21 libdispatch.dylib 0x180c32a14 _dispatch_client_callout + 16 22 libdispatch.dylib 0x180c3f698 _dispatch_main_queue_callback_4CF$VARIANT$mp + 1016 23 CoreFoundation 0x18125e544 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12 24 CoreFoundation 0x18125c120 __CFRunLoopRun + 2012 25 CoreFoundation 0x18117be58 CFRunLoopRunSpecific + 436 26 GraphicsServices 0x183028f84 GSEventRunModal + 100 27 UIKit 0x18a8d067c UIApplicationMain + 236 28 Twitch 0x104b415f8 main (main.m:22) 29 libdyld.dylib 0x180c9856c start + 4 #1. Thread 0 libsystem_kernel.dylib 0x180dc80f0 __psynch_cvwait + 8 1 libsystem_pthread.dylib 0x180edece4 _pthread_cond_wait$VARIANT$mp + 640 2 libc++.1.dylib 0x18047fea4 std::__1::condition_variable::wait(std::__1::unique_lock<std::__1::mutex>&) + 24 3 JavaScriptCore 0x18861ff2c void std::__1::condition_variable_any::wait<std::__1::unique_lock<bmalloc::Mutex> >(std::__1::unique_lock<bmalloc::Mutex>&) + 96 4 JavaScriptCore 0x18861fe54 bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() + 172 5 JavaScriptCore 0x1886201b8 void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>*), bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>*> >(void*) + 44 6 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 7 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 8 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #2. WebThread 0 libsystem_kernel.dylib 0x180da7568 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x180da73e0 mach_msg + 72 2 CoreFoundation 0x18125e308 __CFRunLoopServiceMachPort + 196 3 CoreFoundation 0x18125bed4 __CFRunLoopRun + 1424 4 CoreFoundation 0x18117be58 CFRunLoopRunSpecific + 436 5 WebCore 0x1890eca34 RunWebThread(void*) + 560 6 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 7 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 8 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #3. com.apple.uikit.eventfetch-thread 0 libsystem_kernel.dylib 0x180da7568 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x180da73e0 mach_msg + 72 2 CoreFoundation 0x18125e308 __CFRunLoopServiceMachPort + 196 3 CoreFoundation 0x18125bed4 __CFRunLoopRun + 1424 4 CoreFoundation 0x18117be58 CFRunLoopRunSpecific + 436 5 Foundation 0x181bb1594 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 304 6 Foundation 0x181bd09ac -[NSRunLoop(NSRunLoop) runUntilDate:] + 96 7 UIKit 0x18b43a7b8 -[UIEventFetcher threadMain] + 136 8 Foundation 0x181cb30f4 __NSThread__start__ + 996 9 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 10 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 11 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #4. com.twitter.crashlytics.ios.MachExceptionServer 0 Twitch 0x104f7c2ec CLSProcessRecordAllThreads + 1572 1 Twitch 0x104f7c2ec CLSProcessRecordAllThreads + 1572 2 Twitch 0x104f7c1a8 CLSProcessRecordAllThreads + 1248 3 Twitch 0x104f6bee8 CLSHandler + 48 4 Twitch 0x104f66efc CLSMachExceptionServer + 424 5 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 6 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 7 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #7. com.apple.NSURLConnectionLoader 0 libsystem_kernel.dylib 0x180da7568 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x180da73e0 mach_msg + 72 2 CoreFoundation 0x18125e308 __CFRunLoopServiceMachPort + 196 3 CoreFoundation 0x18125bed4 __CFRunLoopRun + 1424 4 CoreFoundation 0x18117be58 CFRunLoopRunSpecific + 436 5 CFNetwork 0x181a6b128 -[__CoreSchedulingSetRunnable runForever] + 780 6 Foundation 0x181cb30f4 __NSThread__start__ + 996 7 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 8 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 9 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #11. com.apple.CFSocket.private 0 libsystem_kernel.dylib 0x180dc8534 __select + 8 1 CoreFoundation 0x181266840 __CFSocketManager + 644 2 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 3 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 4 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #12. AVAudioSession Notify Thread 0 libsystem_kernel.dylib 0x180da7568 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x180da73e0 mach_msg + 72 2 CoreFoundation 0x18125e308 __CFRunLoopServiceMachPort + 196 3 CoreFoundation 0x18125bed4 __CFRunLoopRun + 1424 4 CoreFoundation 0x18117be58 CFRunLoopRunSpecific + 436 5 AVFAudio 0x186ae1dc4 GenericRunLoopThread::Entry(void*) + 164 6 AVFAudio 0x186b0c830 CAPThread::Entry(CAPThread*) + 84 7 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 8 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 9 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #20. Thread 0 libsystem_pthread.dylib 0x180edab68 start_wqthread + 122 #21. Thread 0 libsystem_kernel.dylib 0x180dc8d80 __workq_kernreturn + 8 1 libsystem_pthread.dylib 0x180edaeec _pthread_wqthread + 884 2 libsystem_pthread.dylib 0x180edab6c start_wqthread + 4 #22. com.apple.root.default-qos 0 libsystem_kernel.dylib 0x180dc97c4 kevent_id + 8 1 libdispatch.dylib 0x180c4e498 _dispatch_kq_poll + 208 2 libdispatch.dylib 0x180c4ee88 _dispatch_event_loop_wait_for_ownership$VARIANT$mp + 432 3 libdispatch.dylib 0x180c40b44 _dispatch_sync_wait + 416 4 MediaRemote 0x18cb4f644 -[MRAVConcreteRoutingDiscoverySession availableOutputDevices] + 136 5 MediaRemote 0x18caef494 MRAVRoutingDiscoverySessionCopyAvailableOutputDevices + 40 6 MediaPlayer 0x19200d9f0 __73-[MPAVOutputDeviceRoutingDataSource getRoutesForCategory:withCompletion:]_block_invoke + 76 7 libdispatch.dylib 0x180c32a54 _dispatch_call_block_and_release + 24 8 libdispatch.dylib 0x180c32a14 _dispatch_client_callout + 16 9 libdispatch.dylib 0x180c39bc8 _dispatch_queue_override_invoke$VARIANT$mp + 716 10 libdispatch.dylib 0x180c3fcf4 _dispatch_root_queue_drain + 600 11 libdispatch.dylib 0x180c3fa38 _dispatch_worker_thread3 + 120 12 libsystem_pthread.dylib 0x180edb06c _pthread_wqthread + 1268 13 libsystem_pthread.dylib 0x180edab6c start_wqthread + 4 #23. Crashed: MRAVConcreteRoutingDiscoverySession 0 libobjc.A.dylib 0x1805197f4 objc_object::release() + 16 1 libobjc.A.dylib 0x18051a138 (anonymous namespace)::AutoreleasePoolPage::pop(void*) + 836 2 libdispatch.dylib 0x180c60f14 _dispatch_last_resort_autorelease_pool_pop + 36 3 libdispatch.dylib 0x180c3d328 _dispatch_queue_invoke$VARIANT$mp + 384 4 libdispatch.dylib 0x180c3dd20 _dispatch_root_queue_drain_deferred_wlh$VARIANT$mp + 404 5 libdispatch.dylib 0x180c4603c _dispatch_workloop_worker_thread$VARIANT$mp + 644 6 libsystem_pthread.dylib 0x180edaf1c _pthread_wqthread + 932 7 libsystem_pthread.dylib 0x180edab6c start_wqthread + 4 #24. Thread 0 libsystem_kernel.dylib 0x180da75bc semaphore_timedwait_trap + 8 1 libdispatch.dylib 0x180c35000 _dispatch_sema4_timedwait$VARIANT$mp + 84 2 libdispatch.dylib 0x180c35870 _dispatch_semaphore_wait_slow + 72 3 libdispatch.dylib 0x180c411d8 _dispatch_worker_thread + 256 4 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 5 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 6 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #27. Thread 0 libsystem_kernel.dylib 0x180da75bc semaphore_timedwait_trap + 8 1 libdispatch.dylib 0x180c35000 _dispatch_sema4_timedwait$VARIANT$mp + 84 2 libdispatch.dylib 0x180c35870 _dispatch_semaphore_wait_slow + 72 3 libdispatch.dylib 0x180c411d8 _dispatch_worker_thread + 256 4 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 5 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 6 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #28. WTF::AutomaticThread 0 libsystem_kernel.dylib 0x180dc80f0 __psynch_cvwait + 8 1 libsystem_pthread.dylib 0x180edece4 _pthread_cond_wait$VARIANT$mp + 640 2 JavaScriptCore 0x187c85340 WTF::ThreadCondition::timedWait(WTF::Mutex&, double) + 148 3 JavaScriptCore 0x18860533c WTF::ParkingLot::parkConditionallyImpl(void const*, WTF::ScopedLambda<bool ()> const&, WTF::ScopedLambda<void ()> const&, WTF::TimeWithDynamicClockType const&) + 2256 4 JavaScriptCore 0x188170170 bool WTF::ConditionBase::waitUntil<WTF::Lock>(WTF::Lock&, WTF::TimeWithDynamicClockType const&) + 172 5 JavaScriptCore 0x1885f127c WTF::Function<void ()>::CallableWrapper<WTF::AutomaticThread::start(WTF::AbstractLocker const&)::$_0>::call() + 204 6 JavaScriptCore 0x187c8170c WTF::threadEntryPoint(void*) + 120 7 JavaScriptCore 0x187c8164c WTF::wtfThreadEntryPoint(void*) + 84 8 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 9 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 10 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #29. Thread 0 libsystem_kernel.dylib 0x180da75bc semaphore_timedwait_trap + 8 1 libdispatch.dylib 0x180c35000 _dispatch_sema4_timedwait$VARIANT$mp + 84 2 libdispatch.dylib 0x180c35870 _dispatch_semaphore_wait_slow + 72 3 libdispatch.dylib 0x180c411d8 _dispatch_worker_thread + 256 4 libsystem_pthread.dylib 0x180edc2b4 _pthread_body + 308 5 libsystem_pthread.dylib 0x180edc180 _pthread_body + 310 6 libsystem_pthread.dylib 0x180edab74 thread_start + 4 #30. Thread 0 libsystem_pthread.dylib 0x180edab68 start_wqthread + 122 #31. Thread 0 libsystem_pthread.dylib 0x180edab68 start_wqthread + 122 #32. Thread 0 libsystem_pthread.dylib 0x180edab68 start_wqthread + 122 #33. Thread 0 libsystem_kernel.dylib 0x180dc8d80 __workq_kernreturn + 8 1 libsystem_pthread.dylib 0x180edb080 _pthread_wqthread + 1288 2 libsystem_pthread.dylib 0x180edab6c start_wqthread + 4 #34. Thread 0 libsystem_kernel.dylib 0x180dc8d80 __workq_kernreturn + 8 1 libsystem_pthread.dylib 0x180edaeec _pthread_wqthread + 884 2 libsystem_pthread.dylib 0x180edab6c start_wqthread + 4
Comments
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Hi Javier, I've been having a similar issue on iOS 11.2.1. Is the Apple Ticket number the same as this Radar ticket - 36795316? Do you have an update for the Apple Ticket that this Radar Ticket relates to? If yes, can you please update this Radar ticket with information/status of the actual Apple ticket?
Thanks & Regards, Gaurang Rathod.