crash message:
Thread 0 Crashed:: CrBrowserMain Dispatch queue: com.apple.main-thread
0 libsystem_kernel.dylib 0x00007fff203c9f2a fileport_makeport + 10
1 libxpc.dylib 0x00007fff20147373 _xpc_fileport_makeport + 9
2 libxpc.dylib 0x00007fff20147334 xpc_fd_create + 27
3 libxpc.dylib 0x00007fff201486cf xpc_dictionary_set_fd + 23
4 com.apple.LaunchServices 0x00007fff209ea050 _CASNotifyServerSideAboutLaunchedApplication(LSSessionID, __CFDictionary const*, int, __CFDictionary const*, int, bool, __CFDictionary const**) + 550
5 com.apple.LaunchServices 0x00007fff209ffe4c _LSLaunchWithRunningboard(LSContext*, FSNode*, unsigned int, void*, __CFArray const*, AEDesc const*, AEDesc const*, NSArray<LSSliceInfo*>*, __CFDictionary const*, unsigned int, audit_token_t const*, _LSOpen2Options const*, ProcessSerialNumber*, NSError* __autoreleasing*) + 24181
6 com.apple.LaunchServices 0x00007fff209f9e8e _LSLaunch + 171
7 com.apple.LaunchServices 0x00007fff2096f690 _LSOpenApp(LSOpenState*, unsigned int, FSNode*, unsigned int, unsigned char*, ProcessSerialNumber*) + 1135
8 com.apple.LaunchServices 0x00007fff2096d273 _LSOpenItemsWithHandler_CFDictionaryApplier(void const*, void const*, void*) + 1442
9 com.apple.CoreFoundation 0x00007fff204f3902 __CFDictionaryApplyFunction_block_invoke + 22
10 com.apple.CoreFoundation 0x00007fff204bbeae CFBasicHashApply + 110
11 com.apple.CoreFoundation 0x00007fff204ae71f CFDictionaryApplyFunction + 131
12 com.apple.LaunchServices 0x00007fff2096bce0 _LSOpenStuffCallLocal + 9322
13 com.apple.LaunchServices 0x00007fff20967dd1 _LSOpenStuff + 1641
14 com.apple.LaunchServices 0x00007fff20a22898 _LSOpenApplication_Common(LSApplicationParameters_V1 const*, AEKeyDesc const*, ProcessSerialNumber*, __CFURL const**) + 168
15 com.apple.LaunchServices 0x00007fff20a229a3 _LSOpenApplicationURL + 174
16 com.apple.AppKit 0x00007fff235c73d5 -[NSWorkspace launchApplicationAtURL:options:configuration:error:] + 330
17 libApplication.dylib 0x000000010c1e90fa Tools::os_create_process(char const*, char const*, char*) + 394
18 libApplication.dylib 0x000000010c1cd0b4 std::__1::__bind_return<Application::ExePluginProcessHost::Create(char const*, char const*, std::__1::function<void (int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>)::$_1, std::__1::tuple<>, std::__1::tuple<>, __is_valid_bind_return<Application::ExePluginProcessHost::Create(char const*, char const*, std::__1::function<void (int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>)::$_1, std::__1::tuple<>, std::__1::tuple<> >::value>::type std::__1::__bind<Application::ExePluginProcessHost::Create(char const*, char const*, std::__1::function<void (int, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>)::$_1&>::operator()<>() + 84
19 libApplication.dylib 0x000000010c1d1123 Application::ThreadTaskMgr::ProcessMainThreadTask() + 627
20 org.qt-project.QtCore 0x000000010d2d385f QObject::event(QEvent*) + 111
21 org.qt-project.QtWidgets 0x000000010c4ee9ea QApplicationPrivate::notify_helper(QObject*, QEvent*) + 266
22 org.qt-project.QtWidgets 0x000000010c4efe11 QApplication::notify(QObject*, QEvent*) + 497
23 org.qt-project.QtCore 0x000000010d2a8a34 QCoreApplication::notifyInternal2(QObject*, QEvent*) + 212
24 org.qt-project.QtCore 0x000000010d30e35f QTimerInfoList::activateTimers() + 991
25 libqcocoa.dylib 0x0000000110a348f2 0x1109fc000 + 231666
26 com.apple.CoreFoundation 0x00007fff204f22bc __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17
27 com.apple.CoreFoundation 0x00007fff204f2224 __CFRunLoopDoSource0 + 180
28 com.apple.CoreFoundation 0x00007fff204f1fa4 __CFRunLoopDoSources0 + 242
29 com.apple.CoreFoundation 0x00007fff204f09cc __CFRunLoopRun + 893
30 com.apple.CoreFoundation 0x00007fff204eff8c CFRunLoopRunSpecific + 563
31 com.apple.HIToolbox 0x00007fff28737a83 RunCurrentEventLoopInMode + 292
32 com.apple.HIToolbox 0x00007fff287376b6 ReceiveNextEventCommon + 284
33 com.apple.HIToolbox 0x00007fff28737583 _BlockUntilNextEventMatchingListInModeWithFilter + 70
34 com.apple.AppKit 0x00007fff22cf9172 _DPSNextEvent + 864
35 com.apple.AppKit 0x00007fff22cf7945 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1364
36 com.apple.AppKit 0x00007fff22ce9c69 -[NSApplication run] + 586
37 libqcocoa.dylib 0x0000000110a3562f 0x1109fc000 + 235055
38 org.qt-project.QtCore 0x000000010d2a4acf QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) + 431
39 org.qt-project.QtCore 0x000000010d2a9042 QCoreApplication::exec() + 130
40 cn.xdf.gkroombox 0x000000010c166a60 main + 896
41 libdyld.dylib 0x00007fff20415f3d start + 1
I create some subApp from hostApp ,sometimes cause crash like it!! I cant't find what's reason about it. I konw GUARD_TYPE_FD and from 0x4000001000000000 I konw it's subtype kGUARD_EXC_DUP , however I did't understand it