https://bugs.kde.org/show_bug.cgi?id=478319

            Bug ID: 478319
           Summary: Crash on setting default browser application
    Classification: Plasma
           Product: xdg-desktop-portal-kde
           Version: 5.27.9
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: edodem...@gmail.com
                CC: aleix...@kde.org, jgrul...@redhat.com, n...@kde.org
  Target Milestone: ---

Application: xdg-desktop-portal-kde (5.27.9)
 (Compiled from sources)
Qt Version: 5.15.11
Frameworks Version: 5.112.0
Operating System: Linux 6.1.60-gentoo-dist x86_64
Windowing System: X11
Distribution: "Gentoo Linux"
DrKonqi: 5.27.9 [KCrashBackend]

-- Information about the crash:
While setting Firefox as the default program (between it and Brave) to open
HTML files, the crash report appeared. The link I wanted to open was on Zotero
and in the end was succesfully opened on Firefox, which was not set as default.

The crash can be reproduced every time.

-- Backtrace:
Application: Portal (xdg-desktop-portal-kde), signal: Aborted

[KCrash Handler]
#4  0x00007f8b896b29fc in ?? () from /lib64/libc.so.6
#5  0x00007f8b89665892 in raise () from /lib64/libc.so.6
#6  0x00007f8b8964f4ad in abort () from /lib64/libc.so.6
#7  0x00007f8b89c91f6f in QMessageLogger::fatal(char const*, ...) const () from
/usr/lib64/libQt5Core.so.5
#8  0x00007f8b8ac76736 in QQmlData::destroyed(QObject*) () from
/usr/lib64/libQt5Qml.so.5
#9  0x00007f8b89eb3a58 in QObject::~QObject() () from
/usr/lib64/libQt5Core.so.5
#10 0x00007f8b8b3dbc5c in ?? () from /usr/lib64/libQt5Quick.so.5
#11 0x00007f8b89eadd32 in QObjectPrivate::deleteChildren() () from
/usr/lib64/libQt5Core.so.5
#12 0x00007f8b89eb3dec in QObject::~QObject() () from
/usr/lib64/libQt5Core.so.5
#13 0x00007f8b8b3d9605 in ?? () from /usr/lib64/libQt5Quick.so.5
#14 0x00007f8b89eadf25 in QObject::event(QEvent*) () from
/usr/lib64/libQt5Core.so.5
#15 0x00007f8b8b762eee in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#16 0x00007f8b89e84208 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#17 0x00007f8b89e874e4 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#18 0x00007f8b89ed4373 in ?? () from /usr/lib64/libQt5Core.so.5
#19 0x00007f8b88516325 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#20 0x00007f8b88516628 in ?? () from /usr/lib64/libglib-2.0.so.0
#21 0x00007f8b885166bc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#22 0x00007f8b89ed3e76 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#23 0x00007f8b89e82d0b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#24 0x00007f8b8b96fa17 in QDialog::exec() () from /usr/lib64/libQt5Widgets.so.5
#25 0x00007f8b8c15abcb in KBuildSycocaProgressDialog::rebuildKSycoca(QWidget*)
() from /usr/lib64/libKF5KIOWidgets.so.5
#26 0x000055849bc2f40d in ?? ()
#27 0x00007f8b89eb5e35 in ?? () from /usr/lib64/libQt5Core.so.5
#28 0x000055849bc226f7 in ?? ()
#29 0x000055849bc25fa3 in ?? ()
#30 0x00007f8b8acc61f3 in ?? () from /usr/lib64/libQt5Qml.so.5
#31 0x00007f8b8aba0a81 in ?? () from /usr/lib64/libQt5Qml.so.5
#32 0x00007f8b8aba2a3b in QV4::QObjectMethod::callInternal(QV4::Value const*,
QV4::Value const*, int) const () from /usr/lib64/libQt5Qml.so.5
#33 0x00007f8b8abbeab7 in ?? () from /usr/lib64/libQt5Qml.so.5
#34 0x00007f8b8abc229f in ?? () from /usr/lib64/libQt5Qml.so.5
#35 0x00007f8b8ab564c0 in ?? () from /usr/lib64/libQt5Qml.so.5
#36 0x00007f8b8abbeab7 in ?? () from /usr/lib64/libQt5Qml.so.5
#37 0x00007f8b8abc229f in ?? () from /usr/lib64/libQt5Qml.so.5
#38 0x00007f8b8ab55642 in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext const*) () from /usr/lib64/libQt5Qml.so.5
#39 0x00007f8b8ace0bfb in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) () from /usr/lib64/libQt5Qml.so.5
#40 0x00007f8b8ac912b0 in QQmlBoundSignalExpression::evaluate(void**) () from
/usr/lib64/libQt5Qml.so.5
#41 0x00007f8b8ac92a20 in ?? () from /usr/lib64/libQt5Qml.so.5
#42 0x00007f8b8acc5cdf in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () from /usr/lib64/libQt5Qml.so.5
#43 0x00007f8b89eb5b9d in ?? () from /usr/lib64/libQt5Core.so.5
#44 0x00007f8b8b3bab82 in QQuickTapHandler::tapped(QQuickEventPoint*) () from
/usr/lib64/libQt5Quick.so.5
#45 0x00007f8b8b3bb6f7 in QQuickTapHandler::setPressed(bool, bool,
QQuickEventPoint*) () from /usr/lib64/libQt5Quick.so.5
#46 0x00007f8b8b3ba7de in
QQuickSinglePointHandler::handlePointerEventImpl(QQuickPointerEvent*) () from
/usr/lib64/libQt5Quick.so.5
#47 0x00007f8b8b3b9320 in
QQuickPointerHandler::handlePointerEvent(QQuickPointerEvent*) () from
/usr/lib64/libQt5Quick.so.5
#48 0x00007f8b8b26eda6 in
QQuickWindowPrivate::deliverToPassiveGrabbers(QVector<QPointer<QQuickPointerHandler>
> const&, QQuickPointerEvent*) () from /usr/lib64/libQt5Quick.so.5
#49 0x00007f8b8b2757a6 in
QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from
/usr/lib64/libQt5Quick.so.5
#50 0x00007f8b8b27684d in
QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from
/usr/lib64/libQt5Quick.so.5
#51 0x00007f8b8b277a3d in QQuickWindowPrivate::handleMouseEvent(QMouseEvent*)
() from /usr/lib64/libQt5Quick.so.5
#52 0x00007f8b8a331735 in QWindow::event(QEvent*) () from
/usr/lib64/libQt5Gui.so.5
#53 0x00007f8b8b762eee in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#54 0x00007f8b89e84208 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#55 0x00007f8b8a32631b in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib64/libQt5Gui.so.5
#56 0x00007f8b8a30542c in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/libQt5Gui.so.5
#57 0x00007f8b85919a5a in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#58 0x00007f8b88516325 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#59 0x00007f8b88516628 in ?? () from /usr/lib64/libglib-2.0.so.0
#60 0x00007f8b885166bc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#61 0x00007f8b89ed3e76 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#62 0x00007f8b89e82d0b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#63 0x000055849bc60aba in ?? ()
#64 0x000055849bc2d06c in ?? ()
#65 0x000055849bc23438 in ?? ()
#66 0x000055849bc24f93 in ?? ()
#67 0x00007f8b8a8c773b in ?? () from /usr/lib64/libQt5DBus.so.5
#68 0x00007f8b8a8cb310 in ?? () from /usr/lib64/libQt5DBus.so.5
#69 0x00007f8b8a8cbd9c in ?? () from /usr/lib64/libQt5DBus.so.5
#70 0x00007f8b8a8cdff8 in ?? () from /usr/lib64/libQt5DBus.so.5
#71 0x00007f8b89eae171 in QObject::event(QEvent*) () from
/usr/lib64/libQt5Core.so.5
#72 0x00007f8b8b762eee in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#73 0x00007f8b89e84208 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#74 0x00007f8b89e874e4 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#75 0x00007f8b89ed4373 in ?? () from /usr/lib64/libQt5Core.so.5
#76 0x00007f8b88516325 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#77 0x00007f8b88516628 in ?? () from /usr/lib64/libglib-2.0.so.0
#78 0x00007f8b885166bc in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#79 0x00007f8b89ed3e76 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#80 0x00007f8b89e82d0b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#81 0x00007f8b89e8ab70 in QCoreApplication::exec() () from
/usr/lib64/libQt5Core.so.5
#82 0x000055849bc20849 in ?? ()
#83 0x00007f8b8965078a in ?? () from /lib64/libc.so.6
#84 0x00007f8b89650845 in __libc_start_main () from /lib64/libc.so.6
#85 0x000055849bc20a11 in ?? ()
[Inferior 1 (process 5778) detached]

The reporter indicates this bug may be a duplicate of or related to bug 473624,
bug 475327.

Reported using DrKonqi

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