iOS7[UIApplication sendAction:toTarget:fromSender:forEvent:]崩溃SEGV_ACCERR

我有一个仅在iOS7上发生的崩溃。这是随机复制，问题是堆栈跟踪中没有用户代码，因此很难跟踪，请帮助我

多谢各位

事故日志：

Exception Type: SIGSEGV
Exception Codes: SEGV_ACCERR at 0x6001c121
Crashed Thread: 0

Thread 0 Crashed: 
0  libobjc.A.dylib                0x39c36636 objc_msgSend + 15
1  UIKit                          0x318b2fd6 -[UIApplication sendAction:toTarget:fromSender:forEvent:] +  30
2  UIKit                          0x318b2fb0 -[UIControl sendAction:to:forEvent:] +  44
3  UIKit                          0x3189e716 -[UIControl _sendActionsForEvents:withEvent:] +  374
4  UIKit                          0x318b2a2e -[UIControl touchesEnded:withEvent:] +  590
5  UIKit                          0x318b2700 -[UIWindow _sendTouchesForEvent:] +  528
6  UIKit                          0x318ad6ca -[UIWindow sendEvent:] +  758
7  UIKit                          0x318828cc -[UIApplication sendEvent:] +  196
8  UIKit                          0x31880f76 __UIApplicationHandleEventQueue +  7102
9  CoreFoundation                 0x2f02c20a ___CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ +  14
 +  14
10 CoreFoundation                 0x2f02b6da ___CFRunLoopDoSources0 +  206
11 CoreFoundation                 0x2f029ece ___CFRunLoopRun +  622
12 CoreFoundation                 0x2ef94ebe CFRunLoopRunSpecific + 515
13 CoreFoundation                 0x2ef94ca2 CFRunLoopRunInMode + 103
14 GraphicsServices               0x33ebb662 GSEventRunModal + 135
15 UIKit                          0x318e114c UIApplicationMain + 1131
16 IPadTest                       0x00957eca main (main.m:19)
17 libdyld.dylib                  0x3a139ab6 _start +  2

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启用异常断点，它提供有关崩溃的更多信息。很难回答这个有限的信息，对于异常断点检查：只需放弃对iOS 7的支持；问题出在发布包上。调试时，此问题不会重现。