#0 __pthread_kill_implementation (threadid=, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 #1 0x00007f98706ac8a3 in __pthread_kill_internal (signo=6, threadid=) at pthread_kill.c:78 #2 0x00007f987065c668 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x00007f98706444b8 in __GI_abort () at abort.c:79 #4 0x00007f98708dd3b2 in std::__glibcxx_assert_fail(char const*, int, char const*, char const*) (file=file@entry=0x7f984d5fbdb8 "/usr/include/c++/13.2.1/optional", line=line@entry=477, function=function@entry=0x7f984d5fbd30 "constexpr _Tp& std::_Optional_base_impl<_Tp, _Dp>::_M_get() [with _Tp = QString; _Dp = std::_Optional_base]", condition=condition@entry=0x7f984d5f7b7e "this->_M_is_engaged()") at /usr/src/debug/gcc/gcc/libstdc++-v3/src/c++11/debug.cc:61 #5 0x00007f984d5e5190 in std::_Optional_base_impl >::_M_get() (this=) at /usr/include/c++/13.2.1/optional:475 #6 std::_Optional_base_impl >::_M_get() (this=) at /usr/include/c++/13.2.1/optional:475 #7 std::optional::operator*() & (this=) at /usr/include/c++/13.2.1/optional:974 #8 Valgrind::XmlProtocol::ParserPrivate::start()::{lambda()#1}::operator()() const (__closure=0x562982ae8530) at /usr/src/debug/qtcreator/qt-creator-opensource-src-12.0.0/src/plugins/valgrind/xmlprotocol/parser.cpp:713 #9 QtPrivate::FunctorCall, QtPrivate::List<>, void, Valgrind::XmlProtocol::ParserPrivate::start()::{lambda()#1}>::call(Valgrind::XmlProtocol::ParserPrivate::start()::{lambda()#1}&, void**) (arg=, f=...) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:137 #10 QtPrivate::Functor::call, void>(Valgrind::XmlProtocol::ParserPrivate::start()::{lambda()#1}&, void*, void**) (arg=, f=...) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:339 #11 QtPrivate::QCallableObject, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=, this_=0x562982ae8520, r=, a=, ret=) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:522 #12 0x00007f9870db9ec9 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffc928989e8, r=0x562982b24ab0, this=0x562982ae8520, this=, r=, a=) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qobjectdefs_impl.h:433 #13 doActivate(QObject*, int, void**) (sender=0x5629829bff10, signal_index=4, argv=0x7ffc928989e8) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qobject.cpp:4021 #14 0x00007f9870ed7bc4 in QFutureWatcherBase::finished() (this=0x5629829bff10) at /usr/src/debug/qt6-base/build/src/corelib/Core_autogen/include/moc_qfuturewatcher.cpp:454 #15 QFutureWatcherBasePrivate::sendCallOutEvent(QFutureCallOutEvent*) (event=0x7f9798674bb0, this=0x562982b376b0) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/thread/qfuturewatcher.cpp:493 #16 QFutureWatcherBase::event(QEvent*) (this=, event=0x7f9798674bb0) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/thread/qfuturewatcher.cpp:392 #17 0x00007f9871d7319b in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=, receiver=0x5629829bff10, e=0x7f9798674bb0) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/widgets/kernel/qapplication.cpp:3296 #18 0x00007f9870d62a78 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5629829bff10, event=event@entry=0x7f9798674bb0) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qcoreapplication.cpp:1121 #19 0x00007f9870d62dfb in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7f9798674bb0, receiver=) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qcoreapplication.cpp:1539 #20 QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x56297d9eb260) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qcoreapplication.cpp:1901 #21 0x00007f9870f9ead4 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=0x0, event_type=0) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qcoreapplication.cpp:1760 #22 postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x56297da5d040) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qeventdispatcher_glib.cpp:243 #23 0x00007f986fb0df69 in g_main_dispatch (context=0x7f9864000ef0) at ../glib/glib/gmain.c:3476 #24 0x00007f986fb6c327 in g_main_context_dispatch_unlocked (context=0x7f9864000ef0) at ../glib/glib/gmain.c:4284 #25 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x7f9864000ef0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at ../glib/glib/gmain.c:4349 #26 0x00007f986fb0c162 in g_main_context_iteration (context=0x7f9864000ef0, may_block=1) at ../glib/glib/gmain.c:4414 #27 0x00007f9870f9d074 in QEventDispatcherGlib::processEvents(QFlags) (this=0x56297da5c8b0, flags=...) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qeventdispatcher_glib.cpp:393 #28 0x00007f9870d6cf5e in QEventLoop::processEvents(QFlags) (flags=..., this=0x7ffc92898e60) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qeventloop.cpp:100 #29 QEventLoop::exec(QFlags) (this=0x7ffc92898e60, flags=...) at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/kernel/qeventloop.cpp:182 #30 0x00007f9870d65518 in QCoreApplication::exec() () at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/corelib/global/qflags.h:74 #31 0x00007f9871d6fd1a in QApplication::exec() () at /usr/src/debug/qt6-base/qtbase-everywhere-src-6.6.1/src/widgets/kernel/qapplication.cpp:2574 #32 0x000056297d5ff4a3 in main(int, char**) (argc=, argv=) at /usr/src/debug/qtcreator/qt-creator-opensource-src-12.0.0/src/app/main.cpp:831