[Bug 231002] New: Kontact crashes when executing "Reload" on a file-based calendar resource using KIO-SFTP

Johannes Truschnigg johannes+bugs at truschnigg.info
Tue Mar 16 17:31:35 GMT 2010 

https://bugs.kde.org/show_bug.cgi?id=231002

           Summary: Kontact crashes when executing "Reload" on a
                    file-based calendar resource using KIO-SFTP
           Product: kontact
           Version: 4.4.1
          Platform: Compiled Sources
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: johannes+bugs at truschnigg.info


Application: kontact (4.4.1)
KDE Platform Version: 4.4.1 (KDE 4.4.1) (Compiled from sources)
Qt Version: 4.6.2
Operating System: Linux 2.6.33 x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
Whenever I right-click on my calendar resource and select "Reload", Kontact
crashes with the segfault contained in the report.

The crash can be reproduced every time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[KCrash Handler]
#5  0x0000000000f01ef0 in ?? ()
#6  0x00007fa64d42be1d in KOAgendaItem::paintEvent(QPaintEvent*) () from
/usr/lib64/libkorganizerprivate.so.4
#7  0x00007fa6653c7bd1 in QWidget::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#8  0x00007fa64d428ab0 in KOAgendaItem::event(QEvent*) () from
/usr/lib64/libkorganizerprivate.so.4
#9  0x00007fa665371efc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtGui.so.4
#10 0x00007fa66537854b in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#11 0x00007fa6664e0b36 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#12 0x00007fa664c5561b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtCore.so.4
#13 0x00007fa6653d020d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#14 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#15 0x00007fa6653d0cc4 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#16 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#17 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#18 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#19 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#20 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#21 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#22 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#23 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#24 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#25 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#26 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#27 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#28 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#29 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#30 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#31 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#32 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#33 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#34 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#35 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#36 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#37 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#38 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#39 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#40 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#41 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#42 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#43 0x00007fa6653d0e93 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) ()
   from /usr/lib64/qt4/libQtGui.so.4
#44 0x00007fa6653cff6b in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/qt4/libQtGui.so.4
#45 0x00007fa6655846ec in QWidgetBackingStore::sync() () from
/usr/lib64/qt4/libQtGui.so.4
#46 0x00007fa6653c1b70 in QWidgetPrivate::syncBackingStore() () from
/usr/lib64/qt4/libQtGui.so.4
#47 0x00007fa6653c82d2 in QWidget::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#48 0x00007fa66576377b in QMainWindow::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#49 0x00007fa6665f7183 in KXmlGuiWindow::event(QEvent*) () from
/usr/lib64/libkdeui.so.5
#50 0x00007fa665371efc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtGui.so.4
#51 0x00007fa66537854b in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#52 0x00007fa6664e0b36 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#53 0x00007fa664c5561b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtCore.so.4
#54 0x00007fa664c57d66 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/qt4/libQtCore.so.4
#55 0x00007fa664c7ee93 in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /usr/lib64/qt4/libQtCore.so.4
#56 0x00007fa6608734cd in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#57 0x00007fa660876e88 in g_main_context_iterate () from
/usr/lib/libglib-2.0.so.0
#58 0x00007fa660876fb0 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#59 0x00007fa664c7e9d3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/qt4/libQtCore.so.4
#60 0x00007fa66542013e in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/qt4/libQtGui.so.4
#61 0x00007fa664c53f72 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/qt4/libQtCore.so.4
#62 0x00007fa664c54344 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/qt4/libQtCore.so.4
#63 0x00007fa665f15756 in KJob::exec() () from /usr/lib64/libkdecore.so.5
#64 0x00007fa65354f8f4 in Planner::initSdList(QDate const&) () from
/usr/lib64/kde4/kontact_plannerplugin.so
#65 0x00007fa65355376d in Planner::updateView() () from
/usr/lib64/kde4/kontact_plannerplugin.so
#66 0x00007fa653554f48 in Planner::qt_metacall(QMetaObject::Call, int, void**)
() from /usr/lib64/kde4/kontact_plannerplugin.so
#67 0x00007fa664c6830f in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#68 0x00007fa66853250c in KCal::Calendar::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib64/libkcal.so.4
#69 0x00007fa668592530 in
KCal::CalendarResources::qt_metacall(QMetaObject::Call, int, void**) () from
/usr/lib64/libkcal.so.4
#70 0x00007fa664c6830f in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#71 0x00007fa66858463f in
KCal::ResourceCalendar::resourceChanged(KCal::ResourceCalendar*) () from
/usr/lib64/libkcal.so.4
#72 0x00007fa64d990476 in KCal::ResourceRemote::doLoad(bool) () from
/usr/lib64/libkcal_resourceremote.so.4
#73 0x00007fa66858f5be in
KCal::ResourceCached::load(KCal::ResourceCached::CacheAction) () from
/usr/lib64/libkcal.so.4
#74 0x00007fa64d4eee03 in ResourceView::reloadResource() () from
/usr/lib64/libkorganizerprivate.so.4
#75 0x00007fa64d4f40f6 in ResourceView::qt_metacall(QMetaObject::Call, int,
void**) () from /usr/lib64/libkorganizerprivate.so.4
#76 0x00007fa664c6830f in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () from /usr/lib64/qt4/libQtCore.so.4
#77 0x00007fa66536bdf2 in QAction::triggered(bool) () from
/usr/lib64/qt4/libQtGui.so.4
#78 0x00007fa66536de5b in QAction::activate(QAction::ActionEvent) () from
/usr/lib64/qt4/libQtGui.so.4
#79 0x00007fa665785ded in
QMenuPrivate::activateCausedStack(QList<QPointer<QWidget> > const&, QAction*,
QAction::ActionEvent, bool) () from /usr/lib64/qt4/libQtGui.so.4
#80 0x00007fa66578b93a in QMenuPrivate::activateAction(QAction*,
QAction::ActionEvent, bool) () from /usr/lib64/qt4/libQtGui.so.4
#81 0x00007fa6653c7ff1 in QWidget::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#82 0x00007fa66578dabb in QMenu::event(QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#83 0x00007fa665371efc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtGui.so.4
#84 0x00007fa665378d2b in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#85 0x00007fa6664e0b36 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#86 0x00007fa664c5561b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/qt4/libQtCore.so.4
#87 0x00007fa665377e52 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib64/qt4/libQtGui.so.4
#88 0x00007fa6653f7ef6 in QETWidget::translateMouseEvent(_XEvent const*) ()
from /usr/lib64/qt4/libQtGui.so.4
#89 0x00007fa6653f67ea in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib64/qt4/libQtGui.so.4
#90 0x00007fa665420542 in x11EventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /usr/lib64/qt4/libQtGui.so.4
#91 0x00007fa6608734cd in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#92 0x00007fa660876e88 in g_main_context_iterate () from
/usr/lib/libglib-2.0.so.0
#93 0x00007fa660876fb0 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#94 0x00007fa664c7e9d3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/qt4/libQtCore.so.4
#95 0x00007fa66542013e in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/qt4/libQtGui.so.4
#96 0x00007fa664c53f72 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/qt4/libQtCore.so.4
#97 0x00007fa664c54344 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/qt4/libQtCore.so.4
#98 0x00007fa664c5802b in QCoreApplication::exec() () from
/usr/lib64/qt4/libQtCore.so.4
#99 0x00000000004042c4 in main ()

Possible duplicates by query: bug 229513, bug 225713.

Reported using DrKonqi

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