Details
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Bug
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Resolution: Unresolved
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P1: Critical
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None
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5.10.0
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None
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OS: Windows 10 Home
QtCreator: 4.5
Qt 5.10
MSVC 2015 32Bits
Anything else?
Description
I have wrote a small example app to reproduce the issue.
Tried to attach the zip but JIRA wont let-me as Im missing some signature (??)
Heres the sample app: https://ufile.io/kwi9r
If we comment the whole LChartTest::refresh() ** method, the app no longer crash.
The stacktrace:
. 0 Id: 60.28e4 Suspend: 1 Teb: 0068d000 Unfrozen ChildEBP RetAddr 008fd130 503e60ad Qt5Widgetsd!QApplicationPrivate::notify_helper(class QObject * receiver = 0x00a77db8, class QEvent * e = 0x00a81748)+0x126 [c:\users\qt\work\qt\qtbase\src\widgets\kernel\qapplication.cpp @ 3732] 008fd7d0 6001730c Qt5Widgetsd!QApplication::notify(class QObject * receiver = 0x00a77db8, class QEvent * e = 0x00a81748)+0x39d [c:\users\qt\work\qt\qtbase\src\widgets\kernel\qapplication.cpp @ 3104] 008fd810 600204c9 Qt5Cored!QCoreApplication::notifyInternal2(class QObject * receiver = 0x00a77db8, class QEvent * event = 0x00a81748)+0xec [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qcoreapplication.cpp @ 1044] 008fd820 600186f9 Qt5Cored!QCoreApplication::sendEvent(class QObject * receiver = 0x00a77db8, class QEvent * event = 0x00a81748)+0x29 [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qcoreapplication.h @ 234] 008fd8ac 600b1644 Qt5Cored!QCoreApplicationPrivate::sendPostedEvents(class QObject * receiver = 0x00000000, int event_type = 0n0, class QThreadData * data = 0x009990e0)+0x339 [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qcoreapplication.cpp @ 1719] 008fd8c8 5fa65190 Qt5Cored!QEventDispatcherWin32::sendPostedEvents(void)+0x24 [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qeventdispatcher_win.cpp @ 1079] 008fd8d4 600afca3 qwindowsd!QWindowsGuiEventDispatcher::sendPostedEvents(void)+0x10 [c:\users\qt\work\qt\qtbase\src\platformsupport\eventdispatchers\qwindowsguieventdispatcher.cpp @ 82] 008fd998 75b8e0bb Qt5Cored!qt_internal_proc(struct HWND__ * hwnd = 0x0004099e 0+0+136x39 'QEventDispatcherWin32_Internal_Widget1607452163', unsigned int message = 0x401, unsigned int wp = 0, long lp = 0n0)+0x473 [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qeventdispatcher_win.cpp @ 239] WARNING: Stack unwind information not available. Following frames may be wrong. 008fd9c4 75b98849 USER32!AddClipboardFormatListener+0x4b 008fd9e8 75b9b145 USER32!EndTask+0x8469 008fdab8 75b890dc USER32!EndTask+0xad65 008fdb24 75b88c20 USER32!DispatchMessageW+0x4cc 008fdb30 600b0449 USER32!DispatchMessageW+0x10 008ff830 5fa65168 Qt5Cored!QEventDispatcherWin32::processEvents(class QFlags<enum QEventLoop::ProcessEventsFlag> flags = class QFlags<enum QEventLoop::ProcessEventsFlag>)+0x479 [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qeventdispatcher_win.cpp @ 630] 008ff848 6001280c qwindowsd!QWindowsGuiEventDispatcher::processEvents(class QFlags<enum QEventLoop::ProcessEventsFlag> flags = class QFlags<enum QEventLoop::ProcessEventsFlag>)+0x28 [c:\users\qt\work\qt\qtbase\src\platformsupport\eventdispatchers\qwindowsguieventdispatcher.cpp @ 74] 008ff860 60012a17 Qt5Cored!QEventLoop::processEvents(class QFlags<enum QEventLoop::ProcessEventsFlag> flags = class QFlags<enum QEventLoop::ProcessEventsFlag>)+0x4c [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qeventloop.cpp @ 135] 008ff8c4 60015592 Qt5Cored!QEventLoop::exec(class QFlags<enum QEventLoop::ProcessEventsFlag> flags = class QFlags<enum QEventLoop::ProcessEventsFlag>)+0x157 [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qeventloop.cpp @ 212] 008ff920 0fc54338 Qt5Cored!QCoreApplication::exec(void)+0x132 [c:\users\qt\work\qt\qtbase\src\corelib\kernel\qcoreapplication.cpp @ 1332] 008ff928 503e5d09 Qt5Guid!QGuiApplication::exec(void)+0x18 [c:\users\qt\work\qt\qtbase\src\gui\kernel\qguiapplication.cpp @ 1688] 008ff930 0115243f Qt5Widgetsd!QApplication::exec(void)+0x9 [c:\users\qt\work\qt\qtbase\src\widgets\kernel\qapplication.cpp @ 2918] 008ff988 011557bd app!main(int argc = 0n1, char ** argv = 0x00998e60)+0x5f [d:\projetos\chartviewtest\app\main.cpp @ 10] 008ff9bc 01153ace app!WinMain(struct HINSTANCE__ * __formal = 0x01150000, struct HINSTANCE__ * __formal = 0x00000000, char * __formal = 0x009964c5 "", int __formal = 0n10)+0xad [c:\users\qt\work\qt\qtbase\src\winmain\qtmain_win.cpp @ 104] 008ff9d4 01153930 app!invoke_main(void)+0x1e [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl @ 99] 008ffa2c 011537cd app!__scrt_common_main_seh(void)+0x150 [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl @ 253] 008ffa34 01153ae8 app!__scrt_common_main(void)+0xd [f:\dd\vctools\crt\vcstartup\src\startup\exe_common.inl @ 296] 008ffa3c 77868654 app!WinMainCRTStartup(void)+0x8 [f:\dd\vctools\crt\vcstartup\src\startup\exe_winmain.cpp @ 17] 008ffa50 77984a77 KERNEL32!BaseThreadInitThunk+0x24 008ffa98 77984a47 ntdll!RtlGetAppContainerNamedObjectPath+0x137 008ffaa8 00000000 ntdll!RtlGetAppContainerNamedObjectPath+0x107
