[Bug 236293] New: Kontact crashed with segfault after remote calendar sync

PA patric.beinschob at gmx.net
Tue May 4 09:59:06 BST 2010 

https://bugs.kde.org/show_bug.cgi?id=236293

           Summary: Kontact crashed with segfault after remote calendar
                    sync
           Product: kontact
           Version: 4.4.2
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: patric.beinschob at gmx.net


Application: kontact (4.4.2)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
every time after remote calendar sync kontact crashes with a segmentation fault
with a few seconds up to a minute delay. System is (just distro-upgraded)
Kubuntu 10.04, server is groupdav

The crash can be reproduced every time.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f1689fdd780 (LWP 2348))]

Thread 2 (Thread 0x7f1667c00710 (LWP 2458)):
#0  0x00007f16870b8f53 in *__GI___poll (fds=<value optimized out>, nfds=<value
optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f167fbee4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f167fbee8fc in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#3  0x00007f16884a3566 in QEventDispatcherGlib::processEvents (this=0x1aac2e0,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f1688478992 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f1688478d6c in QEventLoop::exec (this=0x7f1667bffd90, flags=) at
kernel/qeventloop.cpp:201
#6  0x00007f1688382d59 in QThread::exec (this=<value optimized out>) at
thread/qthread.cpp:487
#7  0x00007f1688459178 in QInotifyFileSystemWatcherEngine::run (this=0x231e480)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f1688385775 in QThreadPrivate::start (arg=0x231e480) at
thread/qthread_unix.cpp:248
#9  0x00007f16821649ca in start_thread (arg=<value optimized out>) at
pthread_create.c:300
#10 0x00007f16870c569d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f1689fdd780 (LWP 2348)):
[KCrash Handler]
#5  0x0000000000000041 in ?? ()
#6  0x00007f164f490a2b in KOrg::IncidenceMonthItem::realStartDate
(this=0x3f6de400) at ../../korganizer/views/monthview/monthitem.cpp:343
#7  0x00007f164f48e3fc in KOrg::MonthView::reloadIncidences (this=0x546c24f0)
at ../../korganizer/views/monthview/monthview.cpp:330
#8  0x00007f164f48f57f in KOrg::MonthView::setStartDate (this=0x546c24f0,
start=<value optimized out>) at
../../korganizer/views/monthview/monthview.cpp:296
#9  0x00007f164f48f5de in KOrg::MonthView::showDates (this=0x546c24f0,
start=..., end=<value optimized out>) at
../../korganizer/views/monthview/monthview.cpp:283
#10 0x00007f164f4d4d76 in KOViewManager::updateView (this=0x243f390, start=...,
end=...) at ../../korganizer/koviewmanager.cpp:237
#11 0x00007f164f4c337a in CalendarView::updateView (this=0x2fbfaa0, start=...,
end=..., updateTodos=<value optimized out>) at
../../korganizer/calendarview.cpp:802
#12 0x00007f164f4c4810 in CalendarView::updateView (this=0x2fbfaa0) at
../../korganizer/calendarview.cpp:813
#13 0x00007f164f4d3608 in CalendarView::qt_metacall (this=0x2fbfaa0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff93e9b350)
at ./calendarview.moc:589
#14 0x00007f168848ce3f in QMetaObject::activate (sender=0x5371c010, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x0) at
kernel/qobject.cpp:3293
#15 0x00007f16845147bc in KCal::Calendar::qt_metacall (this=0x5371c010,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value
optimized out>) at ./calendar.moc:82
#16 0x00007f1684574820 in KCal::CalendarResources::qt_metacall
(this=0x7fff93e9abe0, _c=1404386656, _id=1333467649, _a=0x0) at
./calendarresources.moc:85
#17 0x00007f168848ce3f in QMetaObject::activate (sender=0x53763dc0, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x0) at
kernel/qobject.cpp:3293
#18 0x00007f168456695f in KCal::ResourceCalendar::resourceChanged
(this=0x7fff93e9abe0, _t1=0x53763dc0) at ./resourcecalendar.moc:123
#19 0x00007f164e03911e in KCal::ResourceGroupwareBase::doLoad (this=0x53763dc0,
syncCache=<value optimized out>) at
../../../kresources/lib/kcal_resourcegroupwarebase.cpp:275
#20 0x00007f16845718ae in KCal::ResourceCached::load (this=0x53763dc0,
action=KCal::ResourceCached::SyncCache) at ../../kcal/resourcecached.cpp:409
#21 0x00007f1684571cb4 in KCal::ResourceCached::slotReload (this=0x53763dc0) at
../../kcal/resourcecached.cpp:808
#22 0x00007f1684571d3e in KCal::ResourceCached::qt_metacall (this=0x53763dc0,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value
optimized out>) at ./resourcecached.moc:77
#23 0x00007f164e0395a0 in KCal::ResourceGroupwareBase::qt_metacall
(this=0x7fff93e9abe0, _c=1404386656, _id=1333467649, _a=0x0) at
./kcal_resourcegroupwarebase.moc:77
#24 0x00007f168848ce3f in QMetaObject::activate (sender=0x53768150, m=<value
optimized out>, local_signal_index=<value optimized out>, argv=0x0) at
kernel/qobject.cpp:3293
#25 0x00007f1688489a63 in QObject::event (this=0x53768150, e=0x7fff93e9bf40) at
kernel/qobject.cpp:1212
#26 0x00007f168783322c in QApplicationPrivate::notify_helper (this=0x1856450,
receiver=0x53768150, e=0x7fff93e9bf40) at kernel/qapplication.cpp:4300
#27 0x00007f16878396fb in QApplication::notify (this=0x7fff93e9c2a0,
receiver=0x53768150, e=0x7fff93e9bf40) at kernel/qapplication.cpp:4183
#28 0x00007f1688e62526 in KApplication::notify (this=0x7fff93e9c2a0,
receiver=0x53768150, event=0x7fff93e9bf40) at
../../kdeui/kernel/kapplication.cpp:302
#29 0x00007f168847a06c in QCoreApplication::notifyInternal
(this=0x7fff93e9c2a0, receiver=0x53768150, event=0x7fff93e9bf40) at
kernel/qcoreapplication.cpp:704
#30 0x00007f16884a6d42 in QCoreApplication::sendEvent (this=0x185c2c0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#31 QTimerInfoList::activateTimers (this=0x185c2c0) at
kernel/qeventdispatcher_unix.cpp:603
#32 0x00007f16884a3848 in timerSourceDispatch (source=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:184
#33 idleTimerSourceDispatch (source=<value optimized out>) at
kernel/qeventdispatcher_glib.cpp:231
#34 0x00007f167fbea8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#35 0x00007f167fbee748 in ?? () from /lib/libglib-2.0.so.0
#36 0x00007f167fbee8fc in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#37 0x00007f16884a3513 in QEventDispatcherGlib::processEvents (this=0x181fd70,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#38 0x00007f16878e346e in QGuiEventDispatcherGlib::processEvents
(this=0x7fff93e9abe0, flags=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007f1688478992 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#40 0x00007f1688478d6c in QEventLoop::exec (this=0x7fff93e9c1e0, flags=) at
kernel/qeventloop.cpp:201
#41 0x00007f168847caab in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#42 0x0000000000403e8e in main (argc=<value optimized out>, argv=<value
optimized out>) at ../../../kontact/src/main.cpp:224

This bug may be a duplicate of or related to bug 214895.

Possible duplicates by query: bug 235640, bug 234801, bug 224591, bug 220746,
bug 219718.

Reported using DrKonqi

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