[Bug 258347] New: Kontact crashed when deleting af calendar entry

Peter Balslev linux at peter-balslev.com
Tue Nov 30 08:37:22 GMT 2010 

https://bugs.kde.org/show_bug.cgi?id=258347

           Summary: Kontact crashed when deleting af calendar entry
           Product: kontact
           Version: unspecified
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs at kde.org
        ReportedBy: linux at peter-balslev.com


Application: kontact (4.4.6)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-23-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

I deleted af calendar entry in a network-calendar (Memotoo).

The crash can be reproduced some of the time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb78a3730 (LWP 3035))]

Thread 6 (Thread 0xb162eb70 (LWP 3054)):
#0  0x00ccb416 in __kernel_vsyscall ()
#1  0x04e234dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x008d3dbd in pthread_cond_wait () from /lib/libc.so.6
#3  0x088229c7 in wait (this=0x9eaaa90, mutex=0x9d8fbb0, time=4294967295) at
thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9eaaa90, mutex=0x9d8fbb0, time=4294967295) at
thread/qwaitcondition_unix.cpp:160
#5  0x02e1f030 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9eaaa78,
th=0xa3bcb88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x02e227dc in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x9d2ebe8, th=0xa3bcb88) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x02e1e55b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x9eaaa78, th=0xa3bcb88) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x02e228d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xa3bcb88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xa3bcb88, previous=0xa444c08) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x02e2095e in ThreadWeaver::ThreadRunHelper::run (this=0xb162e2d4,
parent=0x9eaaa78, th=0xa3bcb88) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x02e2107b in ThreadWeaver::Thread::run (this=0xa3bcb88) at
../../../threadweaver/Weaver/Thread.cpp:142
#12 0x08821df9 in QThreadPrivate::start (arg=0xa3bcb88) at
thread/qthread_unix.cpp:266
#13 0x04e1ecc9 in start_thread () from /lib/libpthread.so.0
#14 0x008c66be in clone () from /lib/libc.so.6

Thread 5 (Thread 0xb0e2db70 (LWP 3057)):
#0  0x00ccb416 in __kernel_vsyscall ()
#1  0x04e234dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x008d3dbd in pthread_cond_wait () from /lib/libc.so.6
#3  0x088229c7 in wait (this=0x9eaaa90, mutex=0x9d8fbb0, time=4294967295) at
thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9eaaa90, mutex=0x9d8fbb0, time=4294967295) at
thread/qwaitcondition_unix.cpp:160
#5  0x02e1f030 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9eaaa78,
th=0xa0f2948) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x02e227dc in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x9d2ebe8, th=0xa0f2948) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x02e1e55b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x9eaaa78, th=0xa0f2948) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x02e228d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xa0f2948) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xa0f2948, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x02e228f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xa0f2948) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xa0f2948, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x02e228f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xa0f2948) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xa0f2948, previous=0xa437628) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x02e2095e in ThreadWeaver::ThreadRunHelper::run (this=0xb0e2d2d4,
parent=0x9eaaa78, th=0xa0f2948) at ../../../threadweaver/Weaver/Thread.cpp:87
#15 0x02e2107b in ThreadWeaver::Thread::run (this=0xa0f2948) at
../../../threadweaver/Weaver/Thread.cpp:142
#16 0x08821df9 in QThreadPrivate::start (arg=0xa0f2948) at
thread/qthread_unix.cpp:266
#17 0x04e1ecc9 in start_thread () from /lib/libpthread.so.0
#18 0x008c66be in clone () from /lib/libc.so.6

Thread 4 (Thread 0xb062cb70 (LWP 3060)):
#0  0x00ccb416 in __kernel_vsyscall ()
#1  0x04e234dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x008d3dbd in pthread_cond_wait () from /lib/libc.so.6
#3  0x088229c7 in wait (this=0x9eaaa90, mutex=0x9d8fbb0, time=4294967295) at
thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9eaaa90, mutex=0x9d8fbb0, time=4294967295) at
thread/qwaitcondition_unix.cpp:160
#5  0x02e1f030 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9eaaa78,
th=0xb2300d10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x02e227dc in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x9d2ebe8, th=0xb2300d10) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x02e1e55b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x9eaaa78, th=0xb2300d10) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x02e228d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xb2300d10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xb2300d10, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x02e228f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xb2300d10) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xb2300d10, previous=0xa441380) at
../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x02e2095e in ThreadWeaver::ThreadRunHelper::run (this=0xb062c2d4,
parent=0x9eaaa78, th=0xb2300d10) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0x02e2107b in ThreadWeaver::Thread::run (this=0xb2300d10) at
../../../threadweaver/Weaver/Thread.cpp:142
#14 0x08821df9 in QThreadPrivate::start (arg=0xb2300d10) at
thread/qthread_unix.cpp:266
#15 0x04e1ecc9 in start_thread () from /lib/libpthread.so.0
#16 0x008c66be in clone () from /lib/libc.so.6

Thread 3 (Thread 0xafe25b70 (LWP 3072)):
#0  0x00ccb416 in __kernel_vsyscall ()
#1  0x04e234dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x008d3dbd in pthread_cond_wait () from /lib/libc.so.6
#3  0x088229c7 in wait (this=0x9eaaa90, mutex=0x9d8fbb0, time=4294967295) at
thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9eaaa90, mutex=0x9d8fbb0, time=4294967295) at
thread/qwaitcondition_unix.cpp:160
#5  0x02e1f030 in
ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9eaaa78,
th=0xa4493b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x02e227dc in ThreadWeaver::WorkingHardState::waitForAvailableJob
(this=0x9d2ebe8, th=0xa4493b0) at
../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x02e1e55b in ThreadWeaver::WeaverImpl::waitForAvailableJob
(this=0x9eaaa78, th=0xa4493b0) at
../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x02e228d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xa4493b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xa4493b0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x02e228f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xa4493b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xa4493b0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x02e228f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9d2ebe8,
th=0xa4493b0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#13 0x02e1f533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9eaaa78,
th=0xa4493b0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#14 0x02e2095e in ThreadWeaver::ThreadRunHelper::run (this=0xafe252d4,
parent=0x9eaaa78, th=0xa4493b0) at ../../../threadweaver/Weaver/Thread.cpp:87
#15 0x02e2107b in ThreadWeaver::Thread::run (this=0xa4493b0) at
../../../threadweaver/Weaver/Thread.cpp:142
#16 0x08821df9 in QThreadPrivate::start (arg=0xa4493b0) at
thread/qthread_unix.cpp:266
#17 0x04e1ecc9 in start_thread () from /lib/libpthread.so.0
#18 0x008c66be in clone () from /lib/libc.so.6

Thread 2 (Thread 0xae6deb70 (LWP 3088)):
#0  0x04e227d4 in __pthread_mutex_unlock_usercnt () from /lib/libpthread.so.0
#1  0x008d3fc6 in pthread_mutex_unlock () from /lib/libc.so.6
#2  0x037d5e58 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#3  0x037d6279 in ?? () from /lib/libglib-2.0.so.0
#4  0x037d6848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0895259f in QEventDispatcherGlib::processEvents (this=0xb2383838,
flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x08922609 in QEventLoop::processEvents (this=0xae6de270, flags=) at
kernel/qeventloop.cpp:149
#7  0x08922a8a in QEventLoop::exec (this=0xae6de270, flags=...) at
kernel/qeventloop.cpp:201
#8  0x0881eb7e in QThread::exec (this=0xa28b0d8) at thread/qthread.cpp:490
#9  0x0890135b in QInotifyFileSystemWatcherEngine::run (this=0xa28b0d8) at
io/qfilesystemwatcher_inotify.cpp:248
#10 0x08821df9 in QThreadPrivate::start (arg=0xa28b0d8) at
thread/qthread_unix.cpp:266
#11 0x04e1ecc9 in start_thread () from /lib/libpthread.so.0
#12 0x008c66be in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb78a3730 (LWP 3035)):
[KCrash Handler]
#7  QString (this=0xbfffbf3c, person=...) at
/usr/include/qt4/QtCore/qstring.h:727
#8  Private (this=0xbfffbf3c, person=...) at ../../kcal/person.cpp:51
#9  KCal::Person::Person (this=0xbfffbf3c, person=...) at
../../kcal/person.cpp:83
#10 0x00de211f in KCal::IncidenceBase::organizer (this=0xb9af208) at
../../kcal/incidencebase.cpp:231
#11 0x053562a9 in IncidenceChanger::sendGroupwareMessage (this=0xb224530,
incidence=0xb9af208, method=KCal::iTIPCancel,
action=KOGlobals::INCIDENCEDELETED, parent=0xb02b860) at
../../korganizer/incidencechanger.cpp:55
#12 0x053567a4 in IncidenceChanger::deleteIncidence (this=0xb224530,
incidence=0xb9af208, parent=0xb02b860) at
../../korganizer/incidencechanger.cpp:112
#13 0x052bbad4 in CalendarView::deleteIncidence (this=0xb02b860,
incidence=0xb9af208, force=false) at ../../korganizer/calendarview.cpp:2562
#14 0x052bc6c6 in CalendarView::deleteIncidence (this=0xb02b860) at
../../korganizer/calendarview.cpp:2273
#15 0x052be96b in CalendarView::qt_metacall (this=0xb02b860,
_c=QMetaObject::InvokeMetaMethod, _id=37, _a=0xbfffc348) at
./calendarview.moc:436
#16 0x089298ca in QMetaObject::metacall (object=0xb02b860, cl=9769920, idx=64,
argv=0xbfffc348) at kernel/qmetaobject.cpp:237
#17 0x0893c6ad in QMetaObject::activate (sender=0xb335fe8, m=0x197f370,
local_signal_index=1, argv=0x9fcc268) at kernel/qobject.cpp:3280
#18 0x00ff8f99 in QAction::triggered (this=0xb335fe8, _t1=false) at
.moc/release-shared/moc_qaction.cpp:263
#19 0x00ffa8dc in QAction::activate (this=0xb335fe8, event=QAction::Trigger) at
kernel/qaction.cpp:1256
#20 0x00ffcb68 in QAction::event (this=0x8a573fc, e=0x9fcc268) at
kernel/qaction.cpp:1182
#21 0x00429fd3 in KAction::event (this=0xb335fe8, event=0xbfffc868) at
../../kdeui/actions/kaction.cpp:131
#22 0x01000fdc in QApplicationPrivate::notify_helper (this=0x98fce18,
receiver=0xb335fe8, e=0xbfffc868) at kernel/qapplication.cpp:4396
#23 0x0100704e in QApplication::notify (this=0xbfffd744, receiver=0xb335fe8,
e=0xbfffc868) at kernel/qapplication.cpp:3798
#24 0x0052c68a in KApplication::notify (this=0xbfffd744, receiver=0xb335fe8,
event=0xbfffc868) at ../../kdeui/kernel/kapplication.cpp:310
#25 0x08923b3b in QCoreApplication::notifyInternal (this=0xbfffd744,
receiver=0xb335fe8, event=0xbfffc868) at kernel/qcoreapplication.cpp:732
#26 0x0104276d in sendEvent (this=0x98fcec4, e=0xbfffcce4) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QShortcutMap::dispatchEvent (this=0x98fcec4, e=0xbfffcce4) at
kernel/qshortcutmap.cpp:879
#28 0x0104459e in QShortcutMap::tryShortcutEvent (this=0x98fcec4, o=0xb23f4a0,
e=0xbfffcce4) at kernel/qshortcutmap.cpp:364
#29 0x01008c52 in QApplication::notify (this=0xbfffd744, receiver=0xb23f4a0,
e=0xbfffcce4) at kernel/qapplication.cpp:3840
#30 0x0052c68a in KApplication::notify (this=0xbfffd744, receiver=0xb23f4a0,
event=0xbfffcce4) at ../../kdeui/kernel/kapplication.cpp:310
#31 0x08923b3b in QCoreApplication::notifyInternal (this=0xbfffd744,
receiver=0xb23f4a0, event=0xbfffcce4) at kernel/qcoreapplication.cpp:732
#32 0x01000b9e in sendSpontaneousEvent (receiver=0xb23f4a0, event=0x8a573fc) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#33 qt_sendSpontaneousEvent (receiver=0xb23f4a0, event=0x8a573fc) at
kernel/qapplication.cpp:5388
#34 0x010bd69d in QKeyMapper::sendKeyEvent (keyWidget=0xb23f4a0, grab=false,
type=QEvent::KeyPress, code=16777223, modifiers=..., text=...,
autorepeat=<value optimized out>, count=<value optimized out>,
nativeScanCode=119, nativeVirtualKey=65535, nativeModifiers=0) at
kernel/qkeymapper_x11.cpp:1867
#35 0x010bfb49 in QKeyMapperPrivate::translateKeyEvent (this=0x9923a30,
keyWidget=0xb23f4a0, event=0xbfffd3ac, grab=104) at
kernel/qkeymapper_x11.cpp:1837
#36 0x01093387 in QApplication::x11ProcessEvent (this=0xbfffd744,
event=0xbfffd3ac) at kernel/qapplication_x11.cpp:3429
#37 0x010c336a in x11EventSourceDispatch (s=0x98fa3a8, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#38 0x037d2855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0x037d6668 in ?? () from /lib/libglib-2.0.so.0
#40 0x037d6848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0x08952565 in QEventDispatcherGlib::processEvents (this=0x98d5b78,
flags=...) at kernel/qeventdispatcher_glib.cpp:415
#42 0x010c2be5 in QGuiEventDispatcherGlib::processEvents (this=0x98d5b78,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x08922609 in QEventLoop::processEvents (this=0xbfffd6a4, flags=) at
kernel/qeventloop.cpp:149
#44 0x08922a8a in QEventLoop::exec (this=0xbfffd6a4, flags=...) at
kernel/qeventloop.cpp:201
#45 0x0892700f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#46 0x00fffe07 in QApplication::exec () at kernel/qapplication.cpp:3672
#47 0x0804b132 in main (argc=1, argv=0xbfffd964) at
../../../kontact/src/main.cpp:224

Possible duplicates by query: bug 254847.

Reported using DrKonqi

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