[Okular-devel] [okular] [Bug 354798] New: Okular crashed on exit

Tue Nov 3 17:17:04 UTC 2015

https://bugs.kde.org/show_bug.cgi?id=354798

            Bug ID: 354798
           Summary: Okular crashed on exit
           Product: okular
           Version: unspecified
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: okular-devel at kde.org
          Reporter: kde at mva.name

Application: okular (1.0.0)
 (Compiled from sources)
Qt Version: 5.5.1
Operating System: Linux 4.2.1 x86_64
Distribution: "Sabayon Linux amd64 15.11"

-- Information about the crash:
Hi there!
Actually, bug is reproducing only when I closing Okular (by Ctrl+Q, for
example)

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 0x7fcf561a9880 (LWP 698407))]

Thread 2 (Thread 0x7fcf5488e700 (LWP 698409)):
#0  0x00007fcf6584b58d in poll () from /lib64/libc.so.6
#1  0x00007fcf62297c6a in _xcb_conn_wait () from /usr/lib64/libxcb.so.1
#2  0x00007fcf6229a0cf in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007fcf55dadf89 in QXcbEventReader::run() () from
/usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fcf65ee7929 in QThreadPrivate::start(void*) () from
/usr/lib64/libQt5Core.so.5
#5  0x00007fcf61e744bc in start_thread () from /lib64/libpthread.so.0
#6  0x00007fcf658551cd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fcf561a9880 (LWP 698407)):
[KCrash Handler]
#6  0x000055f137259ea4 in Shell::setActiveTab(int) ()
#7  0x00007fcf660fc7f6 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib64/libQt5Core.so.5
#8  0x00007fcf66b9c87b in QTabWidget::currentChanged(int) () from
/usr/lib64/libQt5Widgets.so.5
#9  0x00007fcf66b9f9f7 in QTabWidget::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) () from /usr/lib64/libQt5Widgets.so.5
#10 0x00007fcf660fcd71 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib64/libQt5Core.so.5
#11 0x00007fcf66b8c0fb in QTabBar::currentChanged(int) () from
/usr/lib64/libQt5Widgets.so.5
#12 0x00007fcf66b96d08 in QTabBar::removeTab(int) () from
/usr/lib64/libQt5Widgets.so.5
#13 0x00007fcf66b9e16c in QTabWidgetPrivate::_q_removeTab(int) () from
/usr/lib64/libQt5Widgets.so.5
#14 0x00007fcf66b9f9df in QTabWidget::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) () from /usr/lib64/libQt5Widgets.so.5
#15 0x00007fcf660fcd71 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib64/libQt5Core.so.5
#16 0x00007fcf66e0145e in QStackedWidget::widgetRemoved(int) () from
/usr/lib64/libQt5Widgets.so.5
#17 0x00007fcf66e0154b in QStackedWidget::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) () from /usr/lib64/libQt5Widgets.so.5
#18 0x00007fcf660fcd71 in QMetaObject::activate(QObject*, int, int, void**) ()
from /usr/lib64/libQt5Core.so.5
#19 0x00007fcf66df66fb in QStackedLayout::widgetRemoved(int) () from
/usr/lib64/libQt5Widgets.so.5
#20 0x00007fcf669d5619 in QStackedLayout::takeAt(int) () from
/usr/lib64/libQt5Widgets.so.5
#21 0x00007fcf669cbcd0 in removeWidgetRecursively(QLayoutItem*, QWidget*) ()
from /usr/lib64/libQt5Widgets.so.5
#22 0x00007fcf669a8123 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#23 0x00007fcf669adc22 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#24 0x00007fcf660ccd4d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#25 0x00007fcf661053e6 in QObjectPrivate::setParent_helper(QObject*) () from
/usr/lib64/libQt5Core.so.5
#26 0x00007fcf66105a98 in QObject::~QObject() () from
/usr/lib64/libQt5Core.so.5
#27 0x00007fcf669f37b6 in QWidget::~QWidget() () from
/usr/lib64/libQt5Widgets.so.5
#28 0x00007fcf4e687ddf in Sidebar::~Sidebar() () from
/usr/lib64/qt5/plugins/okularpart.so
#29 0x00007fcf686a4180 in KParts::Part::~Part() () from
/usr/lib64/libKF5Parts.so.5
#30 0x00007fcf4e5e2309 in Okular::Part::~Part() () from
/usr/lib64/qt5/plugins/okularpart.so
#31 0x00007fcf4e5e245f in Okular::Part::~Part() () from
/usr/lib64/qt5/plugins/okularpart.so
#32 0x00007fcf660fdc1c in QObjectPrivate::deleteChildren() () from
/usr/lib64/libQt5Core.so.5
#33 0x00007fcf669f3734 in QWidget::~QWidget() () from
/usr/lib64/libQt5Widgets.so.5
#34 0x00007fcf68403576 in KMainWindow::~KMainWindow() () from
/usr/lib64/libKF5XmlGui.so.5
#35 0x000055f13725fabc in Shell::~Shell() ()
#36 0x000055f13725fd1f in Shell::~Shell() ()
#37 0x00007fcf660fe068 in QObject::event(QEvent*) () from
/usr/lib64/libQt5Core.so.5
#38 0x00007fcf669f82e4 in QWidget::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#39 0x00007fcf66b3653b in QMainWindow::event(QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#40 0x00007fcf68403cba in KMainWindow::event(QEvent*) () from
/usr/lib64/libKF5XmlGui.so.5
#41 0x00007fcf68442f08 in KXmlGuiWindow::event(QEvent*) () from
/usr/lib64/libKF5XmlGui.so.5
#42 0x00007fcf669a816c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#43 0x00007fcf669adc22 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQt5Widgets.so.5
#44 0x00007fcf660ccd4d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#45 0x00007fcf660d0503 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#46 0x00007fcf66127709 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /usr/lib64/libQt5Core.so.5
#47 0x00007fcf616f543c in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#48 0x00007fcf616f5748 in g_main_context_iterate.isra () from
/usr/lib64/libglib-2.0.so.0
#49 0x00007fcf616f5851 in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#50 0x00007fcf661277bd in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#51 0x00007fcf660cb34b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#52 0x00007fcf660d39a6 in QCoreApplication::exec() () from
/usr/lib64/libQt5Core.so.5
#53 0x000055f1372569f9 in main ()

Reported using DrKonqi

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