Question

代码：

- (void)stopCurrentSessionFromSuite:(NSNotification*)notification{

        isCloseCurrentSession = YES;
        dispatch_async(self.dataSendingQueue, ^{
            CARD8 messageToDisableSession = rpcHostDisableMsg;
            [readerNwriter writeExact:(char*)&messageToDisableSession ofLenght:sizeof(CARD8) secApplied:NO];
        });
        [rpcCaptureMgr stopCaptureSession];

}

崩溃：

启动后的时间清醒：1400秒

系统完整性保护：已启用

Crashed Thread：0 Dispatch queue：com.apple.main-thread

异常类型：EXC_BAD_ACCESS（SIGSEGV）异常代码：
  KERN_INVALID_ADDRESS位于0x0000000000000070例外注意：
  EXC_CORPSE_NOTIFY

终止信号：分段故障：11终止原因：
  命名空间SIGNAL，代码0xb终止进程：exc handler [0]

VM区域接近0x70：    - ＆GT;       __TEXT 000000010871a000-000000010873a000 [128K] r-x / rwx SM = COW   /应用/ RemotePCSuite / * / RemotePCDesktop.app/Contents/MacOS/RemotePCDesktop

Thread 0 Crashed :: Dispatch queue：com.apple.main-thread 0
  libdispatch.dylib 0x00007fff72de50db   _dispatch_continuation_async + 5 1 com.prosoftnet.remotepcDesktop 0x0000000108727fd5    - [RPCDesktopAppDelegate stopCurrentSessionFromSuite：] + 104 2 com.apple.CoreFoundation 0x00007fff4b7a333c    CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER + 12 3 com.apple.CoreFoundation 0x00007fff4b7a32cf    _CFXRegistrationPost_block_invoke + 63 4 com.apple.CoreFoundation 0x00007fff4b7ab92c __CFRUNLOOP_IS_CALLING_OUT_TO_A_BLOCK + 12 5
  com.apple.CoreFoundation 0x00007fff4b78e8a3 __CFRunLoopDoBlocks   + 275 6 com.apple.CoreFoundation 0x00007fff4b78e668 __CFRunLoopRun + 3128 7 com.apple.CoreFoundation 0x00007fff4b78d797 CFRunLoopRunSpecific + 487 8 com.apple.HIToolbox     0x00007fff4aaa2866 RunCurrentEventLoopInMode + 286 9
  com.apple.HIToolbox 0x00007fff4aaa25d6   ReceiveNextEventCommon + 613 10 com.apple.HIToolbox
    0x00007fff4aaa2354 _BlockUntilNextEventMatchingListInModeWithFilter +   64 11 com.apple.AppKit 0x00007fff48d9fa23 _DPSNextEvent   + 2085 12 com.apple.AppKit 0x00007fff49534e6c - [NSApplication（NSEvent）_nextEventMatchingEventMask：untilDate：inMode：dequeue：] + 3044 13 com.apple.AppKit 0x00007fff48d94831 - [NSApplication run]   + 764 14 com.apple.AppKit 0x00007fff48d639d2 NSApplicationMain + 804 15 libdyld.dylib
    0x00007fff72e0c145 start + 1

目标c dispatch_async崩溃

0 个答案: