在我使用flurry在我的应用程序中收集崩溃报告后，我发现了很多像这样的崩溃：
0 libobjc.A.dylib 0x3340d6ba _objc_retain + 9
1 libsystem_network.dylib 0x33a8a32b <redacted> + 1402
2 libsystem_dnssd.dylib 0x33a07a81 <redacted> + 308
3 libsystem_dnssd.dylib 0x33a065bb _DNSServiceProcessResult + 550
4 libdispatch.dylib 0x33964253 <redacted> + 626
5 libdispatch.dylib 0x339553f9 <redacted> + 212
6 libdispatch.dylib 0x3395b48f <redacted> + 502
7 libdispatch.dylib 0x3395609d <redacted> + 84
8 libdispatch.dylib 0x3395cba1 <redacted> + 320
9 libdispatch.dylib 0x3395dcd7 <redacted> + 94
10 libsystem_pthread.dylib 0x33ab4e31 __pthread_wqthread + 668
11 libsystem_pthread.dylib 0x33ab4b84 _start_wqthread + 8
和另一次崩溃：
0 CoreFoundation 0x2dde782e _CFArrayGetCount + 5
1 WebCore 0x3610dddd -[WAKView subviews] + 36
2 WebCore 0x3610dd99 -[WAKView viewWillDraw] + 20
3 WebCore 0x3610dc85 <redacted> + 64
4 QuartzCore 0x30348e3b <redacted> + 350
5 QuartzCore 0x30348ccd <redacted> + 16
6 QuartzCore 0x303486df <redacted> + 230
7 QuartzCore 0x303484ef <redacted> + 314
8 UIKit 0x306c842b <redacted> + 126
9 CoreFoundation 0x2de7f2a5 <redacted> + 20
10 CoreFoundation 0x2de7cc49 <redacted> + 284
11 CoreFoundation 0x2de7cf8b <redacted> + 730
12 CoreFoundation 0x2dde7f4f _CFRunLoopRunSpecific + 522
13 CoreFoundation 0x2dde7d33 _CFRunLoopRunInMode + 106
14 GraphicsServices 0x32d40663 _GSEventRunModal + 138
15 UIKit 0x3073316d _UIApplicationMain + 1136
它们的根本原因是什么？我有很多关于它们的谷歌，但我发现它们没有任何用处。