Application: okular (1.7.3)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.4.7-200.fc31.x86_64 x86_64
Distribution: "Fedora release 31 (Thirty One)"

-- Information about the crash:
- What I was doing when the application crashed:
I clicked the pdf file, which is not password protected; Okular crashes immediately after clicking the file
- Unusual behavior I noticed:
Okular crashes every time I click a pdf file
- Custom settings of the application:
No custom settings of the application

The crash can be reproduced every time.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcb22d25040 (LWP 4083))]

Thread 4 (Thread 0x7fcb01cef700 (LWP 4086)):
#0  0x00007fcb25ac5d45 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fcb072b511b in util_queue_thread_func () from /usr/lib64/dri/nouveau_dri.so
#2  0x00007fcb072b4d2b in impl_thrd_routine () from /usr/lib64/dri/nouveau_dri.so
#3  0x00007fcb25abf4e2 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fcb263b6693 in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fcb0ffff700 (LWP 4085)):
#0  0x00007fcb263aba6f in poll () from /lib64/libc.so.6
#1  0x00007fcb2505880e in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x00007fcb25058943 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fcb2693f8b3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fcb268e924b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fcb26739c75 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fcb26bc5f6a in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007fcb2673adc6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fcb25abf4e2 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fcb263b6693 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fcb159f8700 (LWP 4084)):
#0  0x00007fcb263aba6f in poll () from /lib64/libc.so.6
#1  0x00007fcb25b4538a in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fcb25b46fea in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fcb15bf2d48 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007fcb2673adc6 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fcb25abf4e2 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fcb263b6693 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fcb22d25040 (LWP 4083)):
[KCrash Handler]
#6  0x00007fcb26416d05 in __strlen_avx2 () from /lib64/libc.so.6
#7  0x00007fcb26344f73 in strdup () from /lib64/libc.so.6
#8  0x00007fcb005f1331 in SignatureInfo::setSubjectDN(char const*) () from /lib64/libpoppler.so.84
#9  0x00007fcb0054fb31 in FormFieldSignature::validateSignature(bool, bool, long) () from /lib64/libpoppler.so.84
#10 0x00007fcb0c1d1e69 in Poppler::FormFieldSignature::validate(int, QDateTime const&) const () from /lib64/libpoppler-qt5.so.1
#11 0x00007fcb0c1d2994 in Poppler::FormFieldSignature::validate(Poppler::FormFieldSignature::ValidateOptions) const () from /lib64/libpoppler-qt5.so.1
#12 0x00007fcb0c26c2f7 in PopplerFormFieldSignature::PopplerFormFieldSignature(Poppler::FormFieldSignature*) () from /usr/lib64/qt5/plugins/okular/generators/okularGenerator_poppler.so
#13 0x00007fcb0c26499d in PDFGenerator::addFormFields(Poppler::Page*, Okular::Page*) () from /usr/lib64/qt5/plugins/okular/generators/okularGenerator_poppler.so
#14 0x00007fcb0c264c70 in PDFGenerator::loadPages(QVector<Okular::Page*>&, int, bool) () from /usr/lib64/qt5/plugins/okular/generators/okularGenerator_poppler.so
#15 0x00007fcb0c265033 in PDFGenerator::init(QVector<Okular::Page*>&, QString const&) () from /usr/lib64/qt5/plugins/okular/generators/okularGenerator_poppler.so
#16 0x00007fcb0c26523c in PDFGenerator::loadDocumentWithPassword(QString const&, QVector<Okular::Page*>&, QString const&) () from /usr/lib64/qt5/plugins/okular/generators/okularGenerator_poppler.so
#17 0x00007fcb0eb5c817 in Okular::DocumentPrivate::openDocumentInternal(KPluginMetaData const&, bool, QString const&, QByteArray const&, QString const&) () from /lib64/libOkular5Core.so.9
#18 0x00007fcb0eb5ceab in Okular::Document::openDocument(QString const&, QUrl const&, QMimeType const&, QString const&) () from /lib64/libOkular5Core.so.9
#19 0x00007fcb0ecd594b in Okular::Part::doOpenFile(QMimeType const&, QString const&, bool*) () from /usr/lib64/qt5/plugins/okularpart.so
#20 0x00007fcb0ecd6119 in Okular::Part::openFile() () from /usr/lib64/qt5/plugins/okularpart.so
#21 0x00007fcb2800f2d1 in KParts::ReadOnlyPartPrivate::openLocalFile() () from /lib64/libKF5Parts.so.5
#22 0x00007fcb2801026e in KParts::ReadOnlyPart::openUrl(QUrl const&) () from /lib64/libKF5Parts.so.5
#23 0x00007fcb0ecc6a6e in Okular::Part::openUrl(QUrl const&, bool) () from /usr/lib64/qt5/plugins/okularpart.so
#24 0x0000560455bd7d1b in Shell::openUrl(QUrl const&, QString const&) ()
#25 0x0000560455bd96d0 in Shell::fileOpen() ()
#26 0x0000560455bd1695 in Shell::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.0] ()
#27 0x0000560455bd17a0 in Shell::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) ()
#28 0x00007fcb2691498b in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#29 0x00007fcb272f2456 in QAction::triggered(bool) () from /lib64/libQt5Widgets.so.5
#30 0x00007fcb272f4b92 in QAction::activate(QAction::ActionEvent) () from /lib64/libQt5Widgets.so.5
#31 0x00007fcb2747d5d2 in QMenuPrivate::activateCausedStack(QVector<QPointer<QWidget> > const&, QAction*, QAction::ActionEvent, bool) () from /lib64/libQt5Widgets.so.5
#32 0x00007fcb27484d5e in QMenuPrivate::activateAction(QAction*, QAction::ActionEvent, bool) () from /lib64/libQt5Widgets.so.5
#33 0x00007fcb27485d82 in QMenu::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#34 0x00007fcb2733bc7e in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#35 0x00007fcb2748837b in QMenu::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#36 0x00007fcb272f8ab6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#37 0x00007fcb273023a3 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#38 0x00007fcb268ea458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#39 0x00007fcb273014b7 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib64/libQt5Widgets.so.5
#40 0x00007fcb27358614 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#41 0x00007fcb2735ac8c in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#42 0x00007fcb272f8ab6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#43 0x00007fcb27302150 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#44 0x00007fcb268ea458 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#45 0x00007fcb26d63b83 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5
#46 0x00007fcb26d6537b in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5
#47 0x00007fcb26d416eb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#48 0x00007fcb15bf3d5e in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#49 0x00007fcb25058510 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#50 0x00007fcb250588a0 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#51 0x00007fcb25058943 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#52 0x00007fcb2693f895 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#53 0x00007fcb268e924b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#54 0x00007fcb268f1126 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#55 0x0000560455bcfc8a in main ()
[Inferior 1 (process 4083) detached]

Possible duplicates by query: bug 414179, bug 409684, bug 408837, bug 408576, bug 407369.

Reported using DrKonqi