[kontact] [Bug 362759] New: Kakregator crashes when closing a tab

Bob Walker via KDE Bugzilla bugzilla_noreply at kde.org
Fri May 6 18:40:05 BST 2016 

https://bugs.kde.org/show_bug.cgi?id=362759

            Bug ID: 362759
           Summary: Kakregator crashes when closing a tab
           Product: kontact
           Version: unspecified
          Platform: Mageia RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: rwalker at socal.rr.com

Application: kontact (4.14.5)
KDE Platform Version: 4.14.5
Qt Version: 4.8.6
Operating System: Linux 4.1.15-desktop-2.mga5 x86_64
Distribution: "Mageia 5"

-- Information about the crash:
I opened a link to an article. When I closed the tab, Kakregator crashed

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fbbfa02f800 (LWP 23829))]

Thread 4 (Thread 0x7fbbd9f1d700 (LWP 23830)):
#0  0x00007fbbf168367f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fbbf4d56bdf in  () at /lib64/libQtWebKit.so.4
#2  0x00007fbbf4d56c19 in  () at /lib64/libQtWebKit.so.4
#3  0x00007fbbf167e5bd in start_thread () at /lib64/libpthread.so.0
#4  0x00007fbbf75ba81d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fbb99203700 (LWP 23831)):
#0  0x00007fbbf168367f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fbbf4a85d83 in  () at /lib64/libQtWebKit.so.4
#2  0x00007fbbf4d87826 in  () at /lib64/libQtWebKit.so.4
#3  0x00007fbbf167e5bd in start_thread () at /lib64/libpthread.so.0
#4  0x00007fbbf75ba81d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fbb85e63700 (LWP 23836)):
#0  0x00007ffe319a6c0e in clock_gettime ()
#1  0x00007fbbf75c84bd in clock_gettime () at /lib64/libc.so.6
#2  0x00007fbbf7c524b5 in qt_gettime() () at /lib64/libQtCore.so.4
#3  0x00007fbbf7d2cba5 in QTimerInfoList::timerWait(timeval&) () at
/lib64/libQtCore.so.4
#4  0x00007fbbf7d2b54c in timerSourcePrepareHelper(GTimerSource*, int*) () at
/lib64/libQtCore.so.4
#5  0x00007fbbf7d2b5f5 in timerSourcePrepare(_GSource*, int*) () at
/lib64/libQtCore.so.4
#6  0x00007fbbf10ac4dd in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007fbbf10acde3 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#8  0x00007fbbf10acfbc in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#9  0x00007fbbf7d2be3e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#10 0x00007fbbf7cfd931 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#11 0x00007fbbf7cfdc45 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#12 0x00007fbbf7bfb899 in QThread::exec() () at /lib64/libQtCore.so.4
#13 0x00007fbbf7bfdfff in QThreadPrivate::start(void*) () at
/lib64/libQtCore.so.4
#14 0x00007fbbf167e5bd in start_thread () at /lib64/libpthread.so.0
#15 0x00007fbbf75ba81d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fbbfa02f800 (LWP 23829)):
[KCrash Handler]
#5  0x00007fbbf9538d60 in KXMLGUIFactory::removeClient(KXMLGUIClient*) () at
/lib64/libkdeui.so.5
#6  0x00007fbb7b552914 in Ark::Part::~Part() () at /usr/lib64/kde4/arkpart.so
#7  0x00007fbb7b552999 in Ark::Part::~Part() () at /usr/lib64/kde4/arkpart.so
#8  0x00007fbb7f4fd132 in Akregator::BrowserFrame::Private::~Private() () at
/lib64/libakregatorprivate.so.4
#9  0x00007fbb7f4fd239 in Akregator::BrowserFrame::Private::~Private() () at
/lib64/libakregatorprivate.so.4
#10 0x00007fbb7f4fa1bb in Akregator::BrowserFrame::~BrowserFrame() () at
/lib64/libakregatorprivate.so.4
#11 0x00007fbb7f4fa229 in Akregator::BrowserFrame::~BrowserFrame() () at
/lib64/libakregatorprivate.so.4
#12 0x00007fbb7f4f89a5 in Akregator::FrameManager::slotRemoveFrame(int) () at
/lib64/libakregatorprivate.so.4
#13 0x00007fbbf7d1288a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () at /lib64/libQtCore.so.4
#14 0x00007fbb7f9bec31 in Akregator::TabWidget::signalRemoveFrameRequest(int)
() at /usr/lib64/kde4/akregatorpart.so
#15 0x00007fbb7f9bdf85 in Akregator::TabWidget::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) [clone .part.21] () at
/usr/lib64/kde4/akregatorpart.so
#16 0x00007fbbf7d1288a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () at /lib64/libQtCore.so.4
#17 0x00007fbbf8703552 in QAction::triggered(bool) () at /lib64/libQtGui.so.4
#18 0x00007fbbf8704f03 in QAction::activate(QAction::ActionEvent) () at
/lib64/libQtGui.so.4
#19 0x00007fbbf8b35509 in
QMenuPrivate::activateCausedStack(QList<QPointer<QWidget> > const&, QAction*,
QAction::ActionEvent, bool) () at /lib64/libQtGui.so.4
#20 0x00007fbbf8b39b89 in QMenuPrivate::activateAction(QAction*,
QAction::ActionEvent, bool) () at /lib64/libQtGui.so.4
#21 0x00007fbbf94f9d82 in KMenu::mouseReleaseEvent(QMouseEvent*) () at
/lib64/libkdeui.so.5
#22 0x00007fbbf8759388 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#23 0x00007fbbf8b3d99b in QMenu::event(QEvent*) () at /lib64/libQtGui.so.4
#24 0x00007fbbf870979c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQtGui.so.4
#25 0x00007fbbf870ff8e in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQtGui.so.4
#26 0x00007fbbf943c25a in KApplication::notify(QObject*, QEvent*) () at
/lib64/libkdeui.so.5
#27 0x00007fbbf7cfecad in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /lib64/libQtCore.so.4
#28 0x00007fbbf870f66f in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/lib64/libQtGui.so.4
#29 0x00007fbbf8781c4a in QETWidget::translateMouseEvent(_XEvent const*) () at
/lib64/libQtGui.so.4
#30 0x00007fbbf87802ac in QApplication::x11ProcessEvent(_XEvent*) () at
/lib64/libQtGui.so.4
#31 0x00007fbbf87a7442 in x11EventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQtGui.so.4
#32 0x00007fbbf10acc6d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#33 0x00007fbbf10acf18 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#34 0x00007fbbf10acfbc in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#35 0x00007fbbf7d2be3e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#36 0x00007fbbf87a74f6 in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQtGui.so.4
#37 0x00007fbbf7cfd931 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#38 0x00007fbbf7cfdc45 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#39 0x00007fbbf8b3c6b7 in QMenu::exec(QPoint const&, QAction*) () at
/lib64/libQtGui.so.4
#40 0x00007fbb7f991cc4 in Akregator::TabWidget::contextMenu(int, QPoint const&)
() at /usr/lib64/kde4/akregatorpart.so
#41 0x00007fbbf7d1288a in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () at /lib64/libQtCore.so.4
#42 0x00007fbbf9514a63 in KTabBar::contextMenu(int, QPoint const&) () at
/lib64/libkdeui.so.5
#43 0x00007fbbf9514fa4 in KTabBar::mousePressEvent(QMouseEvent*) () at
/lib64/libkdeui.so.5
#44 0x00007fbbf8759ba9 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#45 0x00007fbbf8b5d460 in QTabBar::event(QEvent*) () at /lib64/libQtGui.so.4
#46 0x00007fbbf870979c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQtGui.so.4
#47 0x00007fbbf870ff8e in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQtGui.so.4
#48 0x00007fbbf943c25a in KApplication::notify(QObject*, QEvent*) () at
/lib64/libkdeui.so.5
#49 0x00007fbbf7cfecad in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /lib64/libQtCore.so.4
#50 0x00007fbbf870f66f in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at
/lib64/libQtGui.so.4
#51 0x00007fbbf87818b2 in QETWidget::translateMouseEvent(_XEvent const*) () at
/lib64/libQtGui.so.4
#52 0x00007fbbf87802ac in QApplication::x11ProcessEvent(_XEvent*) () at
/lib64/libQtGui.so.4
#53 0x00007fbbf87a7442 in x11EventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQtGui.so.4
#54 0x00007fbbf10acc6d in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#55 0x00007fbbf10acf18 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#56 0x00007fbbf10acfbc in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#57 0x00007fbbf7d2be1e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#58 0x00007fbbf87a74f6 in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQtGui.so.4
#59 0x00007fbbf7cfd931 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#60 0x00007fbbf7cfdc45 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#61 0x00007fbbf7d02e59 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#62 0x00000000004033b0 in main ()

Reported using DrKonqi

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