前几天我的应用程序更新上线了，在各种设备和操作系统上测试都没有问题。但是，我的几个用户在启动时崩溃了。我在阅读崩溃日志方面相当陌生。对于这个特定的崩溃日志，有人能指出我从哪里开始寻找正确的方向吗？我希望这个问题也能帮助其他人破译类似的日志。如果我知道要发布哪个代码，我可以根据需要发布代码。
我已经看到很多人们鼓励开发人员使用 NSZombie 等的线程。让我重申一下，我无法自己复制这个崩溃，无论是在模拟器中还是在我拥有的任何设备上。这是一个用户发给我的，我收到了几个看起来像的。
我不得不将我的应用程序从应用程序商店中撤下，并急于将其恢复。任何帮助将不胜感激。
Incident Identifier: D56D112D-A7A5-44C0-AE3A-DE9172B0307D CrashReporter Key: 58cb8875fb20ba07fd89538f0489f0a971488f9e Hardware Model: iPhone4,1 Process: MyApp [13747] Path: /var/mobile/Applications/02DEF31B-0435-4656-BA71-DEC01DCEDB84/MyApp.app/MyApp Identifier: MyApp Version: ??? (???) Code Type: ARM (Native) Parent Process: launchd [1]
Date/Time: 2012-11-29 07:31:42.137 -0500 OS Version: iPhone OS 5.1.1 (9B206) Report Version: 104
Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00000000 Crashed Thread: 0
Thread 0 name: Dispatch queue: com.apple.main-thread Thread 0 Crashed:
0 MyApp 0x0012180a 0x91000 + 591882
1 MyApp 0x00121a38 0x91000 + 592440
2 MyApp 0x000b3cac 0x91000 + 142508
3 Foundation 0x3559c92c __NSFireDelayedPerform + 408
4 CoreFoundation 0x35a56a2c __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__
+ 8
5 CoreFoundation 0x35a56692 __CFRunLoopDoTimer + 358
6 CoreFoundation 0x35a55268 __CFRunLoopRun + 1200
7 CoreFoundation 0x359d849e CFRunLoopRunSpecific + 294
8 CoreFoundation 0x359d8366 CFRunLoopRunInMode + 98
9 GraphicsServices 0x37674432 GSEventRunModal + 130
10 UIKit 0x334e4cce UIApplicationMain + 1074
11 MyApp 0x00093e48 0x91000 + 11848
12 MyApp
Thread 1 name: Dispatch queue: com.apple.libdispatch-manager
Thread 1:
0 libsystem_kernel.dylib 0x363283a8 kevent + 24
1 libdispatch.dylib 0x34912f04 _dispatch_mgr_invoke + 708
2 libdispatch.dylib 0x34912c22 _dispatch_mgr_thread + 30
Thread 2:
0 libsystem_kernel.dylib 0x36338cd4 __workq_kernreturn + 8
1 libsystem_c.dylib 0x32e3ff36 _pthread_wqthread + 610
2 libsystem_c.dylib 0x32e3fcc8 start_wqthread + 0
Thread 3 name: WebThread
Thread 3:
0 libsystem_kernel.dylib 0x36328004 mach_msg_trap + 20
1 libsystem_kernel.dylib 0x363281fa mach_msg + 50
2 CoreFoundation 0x35a563ec __CFRunLoopServiceMachPort + 120
3 CoreFoundation 0x35a55124 __CFRunLoopRun + 876
4 CoreFoundation 0x359d849e CFRunLoopRunSpecific + 294
5 CoreFoundation 0x359d8366 CFRunLoopRunInMode + 98
6 WebCore 0x318d7c9c _ZL12RunWebThreadPv + 396
7 libsystem_c.dylib 0x32e4572e _pthread_start + 314
8 libsystem_c.dylib 0x32e455e8 thread_start + 0
Thread 4:
0 libsystem_kernel.dylib 0x36338cd4 __workq_kernreturn + 8
1 libsystem_c.dylib 0x32e3ff36 _pthread_wqthread + 610
2 libsystem_c.dylib 0x32e3fcc8 start_wqthread + 0
Thread 5:
0 libsystem_kernel.dylib 0x36338cd4 __workq_kernreturn + 8
1 libsystem_c.dylib 0x32e3ff36 _pthread_wqthread + 610
2 libsystem_c.dylib 0x32e3fcc8 start_wqthread + 0
Thread 0 crashed with ARM Thread State:
r0: 0x001ef7a4 r1: 0x001ed9ac r2: 0x00000000 r3: 0x00000000
r4: 0x003c16a0 r5: 0x00000000 r6: 0x00000000 r7: 0x2fe8ee2c
r8: 0x0019b7af r9: 0x00000001 r10: 0x001ef698 r11: 0x00000006
ip: 0x3ed9d1f4 sp: 0x2fe8ee20 lr: 0x326af187 pc: 0x0012180a
cpsr: 0x00000030