Description of problem:
See https://bugzilla.redhat.com/show_bug.cgi?id=2367102#c30.

Version-Release number of selected component:
kleopatra-25.04.1-1.fc42

Additional info:
reporter:       libreport-2.17.15
type:           CCpp
reason:         kwatchgnupg killed by SIGABRT
journald_cursor: s=c1f108f1ef4e48808a377c0a73f168fc;i=6093ce;b=defec274da8443a1bb5ab53bbaadff41;m=39d95adc8;t=636ad7ca220a7;x=b769fa001fa9040b
executable:     /usr/bin/kwatchgnupg
cmdline:        /usr/bin/kwatchgnupg
cgroup:         0::/user.slice/user-1000.slice/user/app.slice/app-org.kde.kwatchgnupg
rootdir:        /
uid:            1000
kernel:         6.14.9-300.fc42.x86_64
package:        kleopatra-25.04.1-1.fc42
runlevel:       N 5
backtrace_rating: 4
crash_function: KCrash::defaultCrashHandler
comment:        See https://bugzilla.redhat.com/show_bug.cgi?id=2367102#c30.

Truncated backtrace:
Thread no. 1 (75 frames)
 #3 KCrash::defaultCrashHandler at /usr/src/debug/kf6-kcrash-6.14.0-1.fc42.x86_64/src/kcrash.cpp:605
 #5 __syscall_cancel_arch at ../sysdeps/unix/sysv/linux/x86_64/syscall_cancel.S:56
 #6 __internal_syscall_cancel at cancellation.c:49
 #7 __syscall_cancel at cancellation.c:75
 #8 __poll at ../sysdeps/unix/sysv/linux/poll.c:29
 #9 poll at /usr/include/bits/poll2.h:44
 #10 cups_dnssd_poll_cb at /usr/src/debug/cups-2.4.12-3.fc42.x86_64/cups/dest.c:2942
 #11 avahi_simple_poll_run at /usr/src/debug/avahi-0.9
 #12 avahi_simple_poll_iterate at /usr/src/debug/avahi-0.9
 #14 cups_enum_dests at /usr/src/debug/cups-2.4.12-3.fc42.x86_64/cups/dest.c:3800
 #15 cupsEnumDests at /usr/src/debug/cups-2.4.12-3.fc42.x86_64/cups/dest.c:976
 #16 cupsGetNamedDest at /usr/src/debug/cups-2.4.12-3.fc42.x86_64/cups/dest.c:1848
 #17 QPpdPrintDevice::QPpdPrintDevice at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/plugins/printsupport/cups/qppdprintdevice.cpp:37
 #18 QCupsPrinterSupport::createPrintDevice at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/plugins/printsupport/cups/qcupsprintersupport.cpp:121
 #19 QUnixPrintWidgetPrivate::_q_printerChanged at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/printsupport/dialogs/qprintdialog_unix.cpp:1157
 #20 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4150
 #21 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198
 #22 QMetaObject::activate<void, int> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306
 #23 QComboBox::currentIndexChanged at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/redhat-linux-build/src/widgets/Widgets_autogen/include/moc_qcombobox.cpp:367
 #24 QComboBoxPrivate::emitCurrentIndexChanged at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/itemmodels/qabstractitemmodel.h:130
 #25 QComboBoxPrivate::setCurrentIndex at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qcombobox.cpp:2223
 #26 QComboBox::setCurrentIndex at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qcombobox.cpp:2170
 #27 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
 #28 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138
 #29 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198
 #30 QMetaObject::activate<void, QModelIndex, int, int, QAbstractItemModel::QPrivateSignal> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306
 #31 QAbstractItemModel::rowsInserted at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qabstractitemmodel.cpp:688
 #32 QAbstractItemModel::endInsertRows at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/itemmodels/qabstractitemmodel.cpp:2914
 #33 QStandardItemModelPrivate::rowsInserted at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/itemmodels/qstandarditemmodel.cpp:629
 #34 QStandardItemPrivate::insertRows at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/itemmodels/qstandarditemmodel.cpp:501
 #35 QStandardItem::insertRow at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/itemmodels/qstandarditemmodel.cpp:1605
 #36 QStandardItemModel::insertRow at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/itemmodels/qstandarditemmodel.cpp:2684
 #38 QComboBox::insertItem at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qcombobox.cpp:2336
 #40 QComboBox::addItem at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qcombobox.h:220
 #41 QUnixPrintWidgetPrivate::updateWidget at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/printsupport/dialogs/qprintdialog_unix.cpp:1083
 #42 QPrintDialogPrivate::updateWidgets at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/printsupport/dialogs/qprintdialog_unix.cpp:930
 #43 QPrintDialog::setVisible at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/printsupport/dialogs/qprintdialog_unix.cpp:980
 #44 QDialog::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/dialogs/qdialog.cpp:567
 #45 KShortcutsEditorPrivate::printShortcuts at /usr/src/debug/kf6-kxmlgui-6.14.0-1.fc42.x86_64/src/kshortcutseditor.cpp:622
 #46 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461
 #47 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4138
 #48 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:4198
 #49 QMetaObject::activate<void, bool> at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306
 #50 QAbstractButton::clicked at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/redhat-linux-build/src/widgets/Widgets_autogen/include/moc_qabstractbutton.cpp:252
 #51 QAbstractButtonPrivate::emitClicked at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qabstractbutton.cpp:381
 #52 QAbstractButtonPrivate::click at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qabstractbutton.cpp:374
 #53 QAbstractButton::mouseReleaseEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/widgets/qabstractbutton.cpp:976
 #54 QWidget::event at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qwidget.cpp:9354
 #55 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
 #56 QApplication::notify at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2778
 #57 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #58 QCoreApplication::sendSpontaneousEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1560
 #59 QApplicationPrivate::sendMouseEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2359
 #60 QWidgetWindow::handleMouseEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qwidgetwindow.cpp:669
 #61 QWidgetWindow::event at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qwidgetwindow.cpp:292
 #62 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
 #63 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #64 QCoreApplication::sendSpontaneousEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1560
 #65 QGuiApplicationPrivate::processMouseEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:2483
 #66 QWindowSystemInterface::sendWindowSystemEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:1113
 #67 QWindowSystemInterface::flushWindowSystemEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:1082
 #68 QObject::event at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:1431
 #69 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
 #70 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
 #71 QCoreApplication::sendEvent at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
 #72 QCoreApplicationPrivate::sendPostedEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1879
 #73 postEventSourceDispatch at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
 #75 g_main_context_dispatch_unlocked at ../glib/gmain.c:4249
 #76 g_main_context_iterate_unlocked at ../glib/gmain.c:4314
 #77 g_main_context_iteration at ../glib/gmain.c:4379
 #78 QEventDispatcherGlib::processEvents at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
 #79 QEventLoop::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/global/qflags.h:77
 #80 QCoreApplication::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1449
 #81 QGuiApplication::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1993
 #82 QApplication::exec at /usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2568