ael@ws-5CD2284NWF:~/Downloads/qt-creator-opensource-src-15.0.0-beta2/build/bin$ gdb --args qtcreator GNU gdb (Ubuntu 12.1-0ubuntu1~22.04.2) 12.1 Copyright (C) 2022 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from qtcreator... (gdb) run Starting program: /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/build/bin/qtcreator [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7ffff1000640 (LWP 910055)] [New Thread 0x7fffeb400640 (LWP 910056)] [New Thread 0x7fffeaa00640 (LWP 910057)] [New Thread 0x7fffea000640 (LWP 910058)] [New Thread 0x7fffe9600640 (LWP 910059)] [New Thread 0x7fffe8a00640 (LWP 910061)] [Thread 0x7fffe8a00640 (LWP 910061) exited] [New Thread 0x7fffe8a00640 (LWP 910062)] [New Thread 0x7fffe3e00640 (LWP 910063)] [Thread 0x7fffe8a00640 (LWP 910062) exited] [New Thread 0x7fffe3e00640 (LWP 910064)] [Thread 0x7fffe3e00640 (LWP 910063) exited] [New Thread 0x7fffe8a00640 (LWP 910065)] [Thread 0x7fffe3e00640 (LWP 910064) exited] [Thread 0x7fffe8a00640 (LWP 910065) exited] [New Thread 0x7fffe8a00640 (LWP 910066)] [New Thread 0x7fffe3e00640 (LWP 910067)] [New Thread 0x7fffd5200640 (LWP 910069)] [New Thread 0x7fffc9c00640 (LWP 910070)] [New Thread 0x7fffc9200640 (LWP 910071)] [New Thread 0x7fffbb000640 (LWP 910072)] [New Thread 0x7fffba600640 (LWP 910073)] [New Thread 0x7fffb9c00640 (LWP 910074)] [New Thread 0x7fffb9200640 (LWP 910075)] [New Thread 0x7fffb3e00640 (LWP 910076)] [New Thread 0x7fffb3400640 (LWP 910077)] [New Thread 0x7fffb2a00640 (LWP 910078)] [New Thread 0x7fffb2000640 (LWP 910079)] [New Thread 0x7fffb1600640 (LWP 910080)] [New Thread 0x7fffb0c00640 (LWP 910081)] [New Thread 0x7fffa7e00640 (LWP 910082)] [New Thread 0x7fffa7400640 (LWP 910083)] [New Thread 0x7fffa6a00640 (LWP 910084)] [New Thread 0x7fffa6000640 (LWP 910085)] [New Thread 0x7fffa5600640 (LWP 910086)] [New Thread 0x7fffa4c00640 (LWP 910087)] [New Thread 0x7fff9be00640 (LWP 910088)] Failed to initialize instances shared memory: "QSharedMemory::handle: doesn't exist" [Thread 0x7fffeaa00640 (LWP 910057) exited] [New Thread 0x7fffeaa00640 (LWP 910218)] [New Thread 0x7fff81a00640 (LWP 910219)] [New Thread 0x7fff81000640 (LWP 910220)] [New Thread 0x7fff77e00640 (LWP 910221)] [New Thread 0x7fff77400640 (LWP 910222)] [New Thread 0x7fff76a00640 (LWP 910223)] [New Thread 0x7fff76000640 (LWP 910224)] [New Thread 0x7fff75600640 (LWP 910225)] [New Thread 0x7fff74c00640 (LWP 910226)] [New Thread 0x7fff6be00640 (LWP 910227)] [New Thread 0x7fff6b400640 (LWP 910228)] [New Thread 0x7fff6aa00640 (LWP 910229)] [New Thread 0x7fff6a000640 (LWP 910230)] [New Thread 0x7fff69600640 (LWP 910231)] [New Thread 0x7fff68c00640 (LWP 910232)] [New Thread 0x7fff5fe00640 (LWP 910233)] [New Thread 0x7fff5f400640 (LWP 910234)] [New Thread 0x7fff5ea00640 (LWP 910235)] [New Thread 0x7fff5e000640 (LWP 910236)] [New Thread 0x7fff5d600640 (LWP 910237)] [New Thread 0x7fff5cc00640 (LWP 910238)] [Detaching after vfork from child process 910239] [New Thread 0x7fff53e00640 (LWP 910240)] [New Thread 0x7fff53400640 (LWP 910241)] [Detaching after vfork from child process 910242] [New Thread 0x7fff52a00640 (LWP 910243)] [Detaching after vfork from child process 910244] [New Thread 0x7fff52000640 (LWP 910245)] [Thread 0x7fff52a00640 (LWP 910243) exited] [Thread 0x7fff52000640 (LWP 910245) exited] [New Thread 0x7fff52000640 (LWP 910247)] [New Thread 0x7fff52a00640 (LWP 910248)] [New Thread 0x7fff50a00640 (LWP 910249)] Warning: Unable to restore Qt version 'Qt4ProjectManager.QtVersion.WebAssembly' stored in /home/ael/.config/QtProject/qtcreator/qtversion.xml. Warning: Unable to restore Qt version 'Qt4ProjectManager.QtVersion.WebAssembly' stored in /home/ael/.config/QtProject/qtcreator/qtversion.xml. [Detaching after vfork from child process 910250] [New Thread 0x7fff47000640 (LWP 910251)] [Thread 0x7fff47000640 (LWP 910251) exited] [New Thread 0x7fff47000640 (LWP 910252)] [Detaching after vfork from child process 910254] [New Thread 0x7fff46600640 (LWP 910255)] [Thread 0x7fff46600640 (LWP 910255) exited] [Detaching after vfork from child process 910256] [New Thread 0x7fff46600640 (LWP 910257)] [Thread 0x7fff46600640 (LWP 910257) exited] [Detaching after vfork from child process 910259] [New Thread 0x7fff46600640 (LWP 910260)] [Thread 0x7fff46600640 (LWP 910260) exited] [Detaching after vfork from child process 910262] [New Thread 0x7fff46600640 (LWP 910263)] [Thread 0x7fff46600640 (LWP 910263) exited] [New Thread 0x7fff46600640 (LWP 910265)] [New Thread 0x7fff45000640 (LWP 910266)] [New Thread 0x7fff2fe00640 (LWP 910267)] [New Thread 0x7fff2f400640 (LWP 910268)] [Thread 0x7fff2fe00640 (LWP 910267) exited] [Thread 0x7fff2f400640 (LWP 910268) exited] [Thread 0x7fff45000640 (LWP 910266) exited] [Detaching after vfork from child process 910269] [New Thread 0x7fff45000640 (LWP 910270)] [Thread 0x7fff45000640 (LWP 910270) exited] [Detaching after vfork from child process 910271] [New Thread 0x7fff45000640 (LWP 910272)] [Thread 0x7fff45000640 (LWP 910272) exited] [Detaching after vfork from child process 910273] [New Thread 0x7fff45000640 (LWP 910274)] [Thread 0x7fff45000640 (LWP 910274) exited] [Detaching after vfork from child process 910275] [New Thread 0x7fff45000640 (LWP 910276)] [Thread 0x7fff45000640 (LWP 910276) exited] Thread 1 "qtcreator" received signal SIGSEGV, Segmentation fault. 0x00007fff99d6d620 in QWeakPointer::internalData (this=0x20) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qsharedpointer_impl.h:752 752 return d == nullptr || d->strongref.loadRelaxed() == 0 ? nullptr : value; (gdb) backtrace #0 0x00007fff99d6d620 in QWeakPointer::internalData() const (this=0x20) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qsharedpointer_impl.h:752 #1 0x00007fff9a19eda4 in QPointer::data() const (this=0x20) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qpointer.h:75 #2 0x00007fff9a19ed1e in QPointer::operator->() const (this=0x20) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qpointer.h:79 #3 0x00007fff9a19e65e in ProjectExplorer::ProjectConfiguration::kit() const (this=0x0) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/projectconfiguration.cpp:38 #4 0x00007fff8f77dc4c in CMakeProjectManager::Internal::CMakeBuildStep::CMakeBuildStep(ProjectExplorer::BuildStepList*, Utils::Id) (this=0x5555571fa100, bsl=0x55555720b9d0, id=...) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/cmakeprojectmanager/cmakebuildstep.cpp:238 #5 0x00007fff8f78e2d2 in ProjectExplorer::BuildStepFactory::registerStep(Utils::Id)::{lambda(ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*)#1}::operator()(ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*) const (__closure=0x7fffb89ff790 , bsf=0x7fffb89ff760 , bsl=0x55555720b9d0) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/buildstep.h:156 #6 0x00007fff8f795c0c in std::__invoke_impl(Utils::Id)::{lambda(ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*)#1}&, ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*>(std::__invoke_other, ProjectExplorer::BuildStepFactory::registerStep(Utils::Id)::{lambda(ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*)#1}&, ProjectExplorer::BuildStepFactory*&&, ProjectExplorer::BuildStepList*&&) (__f=...) at /usr/include/c++/11/bits/invoke.h:61 #7 0x00007fff8f7952bd in std::__invoke_r(Utils::Id)::{lambda(ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*)#1}&, ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*>(ProjectExplorer::BuildStepFactory::registerStep(Utils::Id)::{lambda(ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*)#1}&, ProjectExplorer::BuildStepFactory*&&, ProjectExplorer::BuildStepList*&&) (__fn=...) at /usr/include/c++/11/bits/invoke.h:114 #8 0x00007fff8f794367 in std::_Function_handler(Utils::Id)::{lambda(ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*)#1}>::_M_invoke(std::_Any_data const&, ProjectExplorer::BuildStepFactory*&&, ProjectExplorer::BuildStepList*&&) (__functor=..., __args#0=@0x7fffffffbe30: 0x7fffb89ff760 , __args#1=@0x7fffffffbe28: 0x55555720b9d0) at /usr/include/c++/11/bits/std_function.h:290 #9 0x00007fff99e4354d in std::function::operator()(ProjectExplorer::BuildStepFactory*, ProjectExplorer::BuildStepList*) const (this=0x7fffb89ff790 , __args#0=0x7fffb89ff760 , __args#1=0x55555720b9d0) at /usr/include/c++/11/bits/std_function.h:590 #10 0x00007fff99e42120 in ProjectExplorer::BuildStepFactory::create(ProjectExplorer::BuildStepList*) (this=0x7fffb89ff760 , parent=0x55555720b9d0) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/buildstep.cpp:394 #11 0x00007fff99e47c27 in ProjectExplorer::BuildStepList::insertStep(int, Utils::Id) (this=0x55555720b9d0, position=0, stepId=...) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/buildsteplist.cpp:163 #12 0x00007fff99dfb58c in ProjectExplorer::BuildStepList::appendStep(Utils::Id) (this=0x55555720b9d0, stepId=...) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/buildsteplist.h:49 #13 0x00007fff99ef41d1 in ProjectExplorer::DeployConfigurationFactory::create(ProjectExplorer::Target*) (this=0x7fffb89ff520 , parent=0x5555571f43a0) --Type for more, q to quit, c to continue without paging--c at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/deployconfiguration.cpp:183 #14 0x00007fff9a3506cb in ProjectExplorer::Target::updateDefaultDeployConfigurations() (this=0x5555571f43a0) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/target.cpp:674 #15 0x00007fff9a172a33 in ProjectExplorer::Project::setup(ProjectExplorer::BuildInfo const&) (this=0x555557092800, info=...) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/project.cpp:1119 #16 0x00007fff9a172898 in ProjectExplorer::Project::setup(QList const&) (this=0x555557092800, infoList=...) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/project.cpp:1095 #17 0x00007fff9a36bca9 in ProjectExplorer::TargetSetupPage::setupProject(ProjectExplorer::Project*) (this=0x55555605c4e0, project=0x555557092800) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/targetsetuppage.cpp:707 #18 0x00007fff9a03ddef in ProjectExplorer::JsonKitsPage::setupProjectFiles(QList const&) (this=0x55555605c4e0, files=...) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/jsonwizard/jsonkitspage.cpp:96 #19 0x00007fff9a040efa in QtPrivate::FunctorCall, QtPrivate::List const&>, void, void (ProjectExplorer::JsonKitsPage::*)(QList const&)>::call(void (ProjectExplorer::JsonKitsPage::*)(QList const&), ProjectExplorer::JsonKitsPage*, void**)::{lambda()#1}::operator()() const (__closure=0x7fffffffc3c0) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qobjectdefs_impl.h:152 #20 0x00007fff9a0417ff in QtPrivate::FunctorCallBase::call_internal, QtPrivate::List const&>, void, void (ProjectExplorer::JsonKitsPage::*)(QList const&)>::call(void (ProjectExplorer::JsonKitsPage::*)(QList const&), ProjectExplorer::JsonKitsPage*, void**)::{lambda()#1}>(void**, QtPrivate::FunctorCall, QtPrivate::List const&>, void, void (ProjectExplorer::JsonKitsPage::*)(QList const&)>::call(void (ProjectExplorer::JsonKitsPage::*)(QList const&), ProjectExplorer::JsonKitsPage*, void**)::{lambda()#1}&&) (args=0x7fffffffc570, fn=...) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qobjectdefs_impl.h:65 #21 0x00007fff9a040f6e in QtPrivate::FunctorCall, QtPrivate::List const&>, void, void (ProjectExplorer::JsonKitsPage::*)(QList const&)>::call(void (ProjectExplorer::JsonKitsPage::*)(QList const&), ProjectExplorer::JsonKitsPage*, void**) (f=(void (ProjectExplorer::JsonKitsPage::*)(ProjectExplorer::JsonKitsPage * const, const QList &)) 0x7fff9a03dc58 const&)>, o=0x55555605c4e0, arg=0x7fffffffc570) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qobjectdefs_impl.h:151 #22 0x00007fff9a0407ee in QtPrivate::FunctionPointer const&)>::call const&>, void>(void (ProjectExplorer::JsonKitsPage::*)(QList const&), ProjectExplorer::JsonKitsPage*, void**) (f=(void (ProjectExplorer::JsonKitsPage::*)(ProjectExplorer::JsonKitsPage * const, const QList &)) 0x7fff9a03dc58 const&)>, o=0x55555605c4e0, arg=0x7fffffffc570) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qobjectdefs_impl.h:199 #23 0x00007fff9a04011b in QtPrivate::QCallableObject const&), QtPrivate::List const&>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x55555704dbc0, r=0x55555605c4e0, a=0x7fffffffc570, ret=0x0) at /home/ael/Qt/6.8.0/gcc_64/include/QtCore/qobjectdefs_impl.h:570 #24 0x00007ffff55de218 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7fffffffc570, r=0x55555605c4e0, this=0x55555704dbc0) at /home/qt/work/qt/qtbase/src/corelib/kernel/qobjectdefs_impl.h:486 #25 doActivate(QObject*, int, void**) (sender=0x555557f20850, signal_index=22, argv=0x7fffffffc570) at /home/qt/work/qt/qtbase/src/corelib/kernel/qobject.cpp:4120 #26 0x00007fff99d4d8f0 in ProjectExplorer::JsonWizard::filesPolished(QList const&) (this=0x555557f20850, _t1=...) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/build/src/plugins/projectexplorer/ProjectExplorer_autogen/BNSZCYHVZI/moc_jsonwizard.cpp:454 #27 0x00007fff9a053626 in ProjectExplorer::JsonWizard::accept() (this=0x555557f20850) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/plugins/projectexplorer/jsonwizard/jsonwizard.cpp:388 #28 0x00007ffff55de5e3 in doActivate(QObject*, int, void**) (sender=0x555557f48b00, signal_index=9, argv=argv@entry=0x7fffffffc770) at /home/qt/work/qt/qtbase/src/corelib/kernel/qobject.cpp:4132 #29 0x00007ffff55d6668 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x555557f48b00, m=m@entry=0x7ffff736c9e0 , local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fffffffc770) at /home/qt/work/qt/qtbase/src/corelib/kernel/qobject.cpp:4180 #30 0x00007ffff6eb8c76 in QAbstractButton::clicked(bool) (this=this@entry=0x555557f48b00, _t1=) at /home/qt/work/qt/qtbase_build/src/widgets/Widgets_autogen/include/moc_qabstractbutton.cpp:324 #31 0x00007ffff6eb8f0e in QAbstractButtonPrivate::emitClicked() (this=0x555557c91fc0) at /home/qt/work/qt/qtbase/src/widgets/widgets/qabstractbutton.cpp:381 #32 0x00007ffff6ebada4 in QAbstractButtonPrivate::click() (this=0x555557c91fc0) at /home/qt/work/qt/qtbase/src/widgets/widgets/qabstractbutton.cpp:374 #33 0x00007ffff6ebb032 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) (this=0x555557f48b00, e=0x7fffffffcd30) at /home/qt/work/qt/qtbase/src/widgets/widgets/qabstractbutton.cpp:976 #34 0x00007ffff6defdfe in QWidget::event(QEvent*) (this=0x555557f48b00, event=0x7fffffffcd30) at /home/qt/work/qt/qtbase/src/widgets/kernel/qwidget.cpp:9343 #35 0x00007ffff6d901f6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x5555555e26e0, receiver=receiver@entry=0x555557f48b00, e=e@entry=0x7fffffffcd30) at /home/qt/work/qt/qtbase/src/widgets/kernel/qapplication.cpp:3294 #36 0x00007ffff6d98f08 in QApplication::notify(QObject*, QEvent*) (this=, receiver=0x555557f48b00, e=0x7fffffffcd30) at /home/qt/work/qt/qtbase/src/widgets/kernel/qapplication.cpp:2772 #37 0x00007ffff557bf1a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x555557f48b00, event=0x7fffffffcd30) at /home/qt/work/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1165 #38 0x00007ffff6d9829d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool, bool) (receiver=receiver@entry=0x555557f48b00, event=event@entry=0x7fffffffcd30, alienWidget=alienWidget@entry=0x555557f48b00, nativeWidget=0x555557f20850, buttonDown=buttonDown@entry=0x7ffff73a7970 , lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at /home/qt/work/qt/qtbase/src/widgets/kernel/qapplication.cpp:2353 #39 0x00007ffff6e03768 in QWidgetWindow::handleMouseEvent(QMouseEvent*) (this=0x555556054c00, event=0x7fffffffcfa0) at /home/qt/work/qt/qtbase/src/widgets/kernel/qwidgetwindow.cpp:632 #40 0x00007ffff6e05de3 in QWidgetWindow::event(QEvent*) (this=0x555556054c00, event=0x7fffffffcfa0) at /home/qt/work/qt/qtbase/src/widgets/kernel/qwidgetwindow.cpp:298 #41 0x00007ffff6d901f6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=, receiver=0x555556054c00, e=0x7fffffffcfa0) at /home/qt/work/qt/qtbase/src/widgets/kernel/qapplication.cpp:3294 #42 0x00007ffff557bf1a in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x555556054c00, event=0x7fffffffcfa0) at /home/qt/work/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1165 #43 0x00007ffff61e3378 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) (e=0x7fffcc03ea60) at /home/qt/work/qt/qtbase/src/gui/kernel/qguiapplication.cpp:2461 #44 0x00007ffff624657c in QWindowSystemInterface::sendWindowSystemEvents(QFlags) (flags=...) at /home/qt/work/qt/qtbase/src/gui/kernel/qwindowsysteminterface.cpp:1114 #45 0x00007ffff6740174 in userEventSourceDispatch(GSource*, GSourceFunc, gpointer) (source=) at /home/qt/work/qt/qtbase/src/gui/platform/unix/qeventdispatcher_glib.cpp:38 #46 0x00007ffff4f1bd3b in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #47 0x00007ffff4f712b8 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #48 0x00007ffff4f193e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #49 0x00007ffff58523ae in QEventDispatcherGlib::processEvents(QFlags) (this=0x5555555e3140, flags=...) at /home/qt/work/qt/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:396 #50 0x00007ffff5589232 in QEventLoop::exec(QFlags) (this=this@entry=0x7fffffffd3d0, flags=..., flags@entry=...) at /home/qt/work/qt/qtbase/src/corelib/global/qflags.h:34 #51 0x00007ffff5585406 in QCoreApplication::exec() () at /home/qt/work/qt/qtbase/src/corelib/global/qflags.h:74 #52 0x00005555555660e2 in main(int, char**) (argc=1, argv=0x7fffffffdde8) at /home/ael/Downloads/qt-creator-opensource-src-15.0.0-beta2/src/app/main.cpp:909