这是崩溃报告，崩溃仅发生在 iOS 13 beta 版本上：-
Crashed: com.apple.main-thread
0 libsystem_pthread.dylib 0x1ae056484 pthread_get_qos_class_np + 8
1 Foundation 0x1ae664340 -[NSThread qualityOfService] + 80
2 Foundation 0x1ae626ebc -[NSObject(NSThreadPerformAdditions) performSelector:onThread:withObject:waitUntilDone:modes:] + 280
3 Foundation 0x1ae628df8 -[NSObject(NSThreadPerformAdditions) performSelector:onThread:withObject:waitUntilDone:] + 116
4 libAXSpeechManager.dylib 0x1d0176884 -[AXSpeechManager isSpeaking] + 112
5 libAXSpeechManager.dylib 0x1d0171b60 -[AXSpeechManager _didBeginInterruption] + 52
6 libAXSpeechManager.dylib 0x1d0171f1c -[AXSpeechManager _handleAudioInterruption:] + 504
7 CoreFoundation 0x1ae2929ac __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ + 20
8 CoreFoundation 0x1ae2929f4 ___CFXRegistrationPost1_block_invoke + 64
9 CoreFoundation 0x1ae291d54 _CFXRegistrationPost1 + 368
10 CoreFoundation 0x1ae291a20 ___CFXNotificationPost_block_invoke + 104
11 CoreFoundation 0x1ae20dd38 -[_CFXNotificationRegistrar find:object:observer:enumerator:] + 1416
12 CoreFoundation 0x1ae291370 _CFXNotificationPost + 1244
13 Foundation 0x1ae5edcf8 -[NSNotificationCenter postNotificationName:object:userInfo:] + 60
14 AVFAudio 0x1bac4603c -[AVAudioSession privateInterruptionWithInfo:] + 988
15 AVFAudio 0x1bac4880c (anonymous namespace)::HandlePropertyListenerCallback(unsigned int, objc_selector*, NSObject*) + 68
16 libdispatch.dylib 0x1ae004658 _dispatch_call_block_and_release + 24
17 libdispatch.dylib 0x1ae0051cc _dispatch_client_callout + 16
18 libdispatch.dylib 0x1adfe83e0 _dispatch_main_queue_callback_4CF$VARIANT$armv81 + 996
19 CoreFoundation 0x1ae2b4c74 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 12
20 CoreFoundation 0x1ae2afc68 __CFRunLoopRun + 2004
21 CoreFoundation 0x1ae2af16c CFRunLoopRunSpecific + 464
22 GraphicsServices 0x1b80d9328 GSEventRunModal + 104
23 UIKitCore 0x1b2317f6c UIApplicationMain + 1936
24 Quickride 0x10086803c main + 37 (AppDelegate.swift:37)
25 libdyld.dylib 0x1ae13a424 start + 4
我已经在各个平台上检查过这个问题。但尚未找到相关的解决方案。请提供相关的解决方案。
它在应用程序启动时崩溃，这是它在 Fabric 上显示的报告
我在 iOS 13 上也遇到了同样的问题，这是我在 Crashlytics 上最严重的崩溃。
仅在 iOS 13 及以上版本中出现。不幸的是也在最新的13.1.2中。
从 iOS 13 版本开始，当我将应用程序置于后台调试控制台打印时，我检测到一个奇怪的警告无法结束后台任务：不存在标识符为 x 的后台任务，或者它可能已结束。中断 UIApplicationEndBackgroundTaskError() 进行调试。
也许这些问题是相关的。
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