Bug 485721

Application: okular (23.08.1)

Qt Version: 5.15.10
Frameworks Version: 5.110.0
Operating System: Linux 6.5.0-27-generic x86_64
Windowing System: X11
Distribution: Ubuntu 23.10
DrKonqi: 5.27.8 [KCrashBackend]

-- Information about the crash:
The window did not open. Instead the application immediately crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault

[KCrash Handler]
#4  __strlen_avx2 () at ../sysdeps/x86_64/multiarch/strlen-avx2.S:76
#5  0x00007b8311fd9d7a in ?? () from /lib/x86_64-linux-gnu/libspeechd.so.2
#6  0x00007b8311fdaa6d in ?? () from /lib/x86_64-linux-gnu/libspeechd.so.2
#7  0x00007b8311fe6d12 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/texttospeech/libqtexttospeech_speechd.so
#8  0x00007b8311fe8f5b in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/texttospeech/libqtexttospeech_speechd.so
#9  0x00007b832e5d5cae in ?? () from /lib/x86_64-linux-gnu/libQt5TextToSpeech.so.5
#10 0x00007b832e5d6122 in QTextToSpeech::QTextToSpeech(QString const&, QObject*) () from /lib/x86_64-linux-gnu/libQt5TextToSpeech.so.5
#11 0x00007b83240c81a5 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/okularpart.so
#12 0x00007b8332d06312 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007b8333a71a75 in QComboBox::currentIndexChanged(int) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007b8333a732e6 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007b8333a76c5b in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007b8333a77003 in QComboBox::setCurrentIndex(int) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007b8333a7e01b in QComboBox::qt_metacall(QMetaObject::Call, int, void**) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007b8332cdae4a in QMetaProperty::write(QObject*, QVariant const&) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007b8332d04650 in QObject::setProperty(char const*, QVariant const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007b83343c1c0f in KConfigDialogManager::setProperty(QWidget*, QVariant const&) () from /lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5
#21 0x00007b83343c3ca0 in KConfigDialogManager::setupWidget(QWidget*, KConfigSkeletonItem*) () from /lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5
#22 0x00007b83343c43c0 in KConfigDialogManager::parseChildren(QWidget const*, bool) () from /lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5
#23 0x00007b83343c5a70 in KConfigDialog::addPage(QWidget*, QString const&, QString const&, QString const&, bool) () from /lib/x86_64-linux-gnu/libKF5ConfigWidgets.so.5
#24 0x00007b83240ccefc in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/okularpart.so
#25 0x00007b83240ee40c in Okular::Part::slotAnnotationPreferences() () from /usr/lib/x86_64-linux-gnu/qt5/plugins/okularpart.so
#26 0x00007b8332d06312 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007b8333965256 in QAction::triggered(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007b8333967f57 in QAction::activate(QAction::ActionEvent) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007b8333af0d22 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007b8333af8bdb in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007b83339aeb28 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#32 0x00007b833396bc82 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#33 0x00007b83339741bd in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007b8332ccc7a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#35 0x00007b83339724b2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#36 0x00007b83339c886a in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007b83339cb12f in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007b833396bc82 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#39 0x00007b8332ccc7a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#40 0x00007b8333143bdb in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#41 0x00007b833311762c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#42 0x00007b832def9f7e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#43 0x00007b8331713b2c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007b833176f46f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#45 0x00007b8331711d20 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#46 0x00007b8332d27daa in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#47 0x00007b8332ccb15b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#48 0x00007b8333af6533 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007b8333b5db4f in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007b8333b5e906 in QToolButton::mousePressEvent(QMouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#51 0x00007b83339aeb28 in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#52 0x00007b833396bc82 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#53 0x00007b83339741bd in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#54 0x00007b8332ccc7a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#55 0x00007b83339724b2 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#56 0x00007b83339c7da1 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#57 0x00007b83339cb12f in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#58 0x00007b833396bc82 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#59 0x00007b8332ccc7a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007b8333143bdb in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#61 0x00007b833311762c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#62 0x00007b832def9f7e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#63 0x00007b8331713b2c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007b833176f46f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007b8331711d20 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007b8332d27daa in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x00007b8332ccb15b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#68 0x00007b8332cd3904 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#69 0x00005ff0e22cdbef in ?? ()
#70 0x00007b8332228150 in __libc_start_call_main (main=main@entry=0x5ff0e22cc7e0, argc=argc@entry=2, argv=argv@entry=0x7ffe1060c728) at ../sysdeps/nptl/libc_start_call_main.h:58
#71 0x00007b8332228209 in __libc_start_main_impl (main=0x5ff0e22cc7e0, argc=2, argv=0x7ffe1060c728, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe1060c718) at ../csu/libc-start.c:360
#72 0x00005ff0e22cea05 in ?? ()
[Inferior 1 (process 402805) detached]

Reported using DrKonqi