here are some other threads com.apple.uikit.eventfetch-thread 0 libsystem_kernel.dylib 0x19df84784 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x19df83ba8 mach_msg + 76 2 CoreFoundation 0x19e13b314 __CFRunLoopServiceMachPort + 152 3 CoreFoundation 0x19e1360a0 __CFRunLoopRun + 1156 4 CoreFoundation 0x19e1358f4 CFRunLoopRunSpecific + 480 5 Foundation 0x19e47eb18 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 6 Foundation 0x19e47e9f0 -[NSRunLoop(NSRunLoop) runUntilDate:] + 92 7 UIKitCore 0x1a23af840 -[UIEventFetcher threadMain] + 156 8 Foundation 0x19e5b8c10 __NSThread__start__ + 864 9 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 10 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 com.google.firebase.crashlytics.MachExceptionServer 0 libsystem_kernel.dylib 0x19df84784 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x19df83ba8 mach_msg + 76 2 FirebaseCrashlytics 0x107b7f884 FIRCLSMachExceptionServer + 104 3 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 4 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 Realm notification listener 0 libsystem_kernel.dylib 0x19dfa88d0 kevent + 8 1 Realm 0x1093c6720 realm::_impl::ExternalCommitHelper::listen() + 168 2 Realm 0x1093c6868 void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, realm::_impl::ExternalCommitHelper::ExternalCommitHelper(realm::_impl::RealmCoordinator&)::$_0> >(void*) + 52 3 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 4 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 com.apple.CFStream.LegacyThread 0 libsystem_kernel.dylib 0x19df84784 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x19df83ba8 mach_msg + 76 2 CoreFoundation 0x19e13b314 __CFRunLoopServiceMachPort + 152 3 CoreFoundation 0x19e1360a0 __CFRunLoopRun + 1156 4 CoreFoundation 0x19e1358f4 CFRunLoopRunSpecific + 480 5 CoreFoundation 0x19e154b58 _legacyStreamRunLoop_workThread + 296 6 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 7 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 com.apple.NSURLConnectionLoader 0 libsystem_kernel.dylib 0x19df84784 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x19df83ba8 mach_msg + 76 2 CoreFoundation 0x19e13b314 __CFRunLoopServiceMachPort + 152 3 CoreFoundation 0x19e1360a0 __CFRunLoopRun + 1156 4 CoreFoundation 0x19e1358f4 CFRunLoopRunSpecific + 480 5 CFNetwork 0x1a1458214 (Missing) 6 Foundation 0x19e5b8c10 __NSThread__start__ + 864 7 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 8 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 com.apple.CFSocket.private 0 libsystem_kernel.dylib 0x19dfa707c __select + 8 1 CoreFoundation 0x19e149424 __CFSocketManager + 620 2 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 3 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 com.squareup.SocketRocket.NetworkThread 0 libsystem_kernel.dylib 0x19df84784 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x19df83ba8 mach_msg + 76 2 CoreFoundation 0x19e13b314 __CFRunLoopServiceMachPort + 152 3 CoreFoundation 0x19e1360a0 __CFRunLoopRun + 1156 4 CoreFoundation 0x19e1358f4 CFRunLoopRunSpecific + 480 5 Foundation 0x19e47eb18 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 6 FirebaseDatabase 0x107c63238 -[_FSRRunLoopThread main] + 252 7 Foundation 0x19e5b8c10 __NSThread__start__ + 864 8 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 9 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 GAIThread 0 libsystem_kernel.dylib 0x19df84784 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x19df83ba8 mach_msg + 76 2 CoreFoundation 0x19e13b314 __CFRunLoopServiceMachPort + 152 3 CoreFoundation 0x19e1360a0 __CFRunLoopRun + 1156 4 CoreFoundation 0x19e1358f4 CFRunLoopRunSpecific + 480 5 Foundation 0x19e47eb18 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 232 6 Foundation 0x19e4b99ec -[NSRunLoop(NSRunLoop) run] + 92 7 AirAsiaMobile 0x10461861c +[GAI threadMain:] + 4382197276 8 Foundation 0x19e5b8c10 __NSThread__start__ + 864 9 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 10 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 JavaScriptCore bmalloc scavenger 0 libsystem_kernel.dylib 0x19dfa6bc0 __psynch_cvwait + 8 1 libsystem_pthread.dylib 0x19dec91e4 _pthread_cond_wait + 680 2 libc++.1.dylib 0x19dffaca8 std::__1::condition_variable::wait(std::__1::unique_lock<std::__1::mutex>&) + 28 3 JavaScriptCore 0x1ad4cb4fc void std::__1::condition_variable_any::wait<std::__1::unique_lock<bmalloc::Mutex> >(std::__1::unique_lock<bmalloc::Mutex>&) + 104 4 JavaScriptCore 0x1ad4cf2a8 bmalloc::Scavenger::threadRunLoop() + 156 5 JavaScriptCore 0x1ad4cefcc bmalloc::Scavenger::Scavenger(std::__1::lock_guard<bmalloc::Mutex> const&) + 14 6 JavaScriptCore 0x1ad4d0244 std::__1::__thread_specific_ptr<std::__1::__thread_struct>::set_pointer(std::__1::__thread_struct*) + 42 7 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 8 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8 AVAudioSession Notify Thread 0 libsystem_kernel.dylib 0x19df84784 mach_msg_trap + 8 1 libsystem_kernel.dylib 0x19df83ba8 mach_msg + 76 2 CoreFoundation 0x19e13b314 __CFRunLoopServiceMachPort + 152 3 CoreFoundation 0x19e1360a0 __CFRunLoopRun + 1156 4 CoreFoundation 0x19e1358f4 CFRunLoopRunSpecific + 480 5 AVFAudio 0x1ab27d950 GenericRunLoopThread::Entry(void*) + 164 6 AVFAudio 0x1ab2cec2c CAPThread::Entry(CAPThread*) + 208 7 libsystem_pthread.dylib 0x19dec58fc _pthread_start + 168 8 libsystem_pthread.dylib 0x19decd9d4 thread_start + 8