[Bug 236389] New: Akregator crashed while sitting in the taskbar

Leonardo La Malfa lelamal at alice.it
Wed May 5 01:11:36 BST 2010 

https://bugs.kde.org/show_bug.cgi?id=236389

           Summary: Akregator crashed while sitting in the taskbar
           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: lelamal at alice.it


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 i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I had been reading some posts, then left it in the taskbar to use Konqueror for
a while, then Akregator crashed and this bug report popped up.

 -- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7812990 (LWP 1584))]

Thread 2 (Thread 0xb34a8b70 (LWP 1737)):
#0  0x0166d30e in __pthread_mutex_unlock_usercnt () from
/lib/tls/i686/cmov/libpthread.so.0
#1  0x00a81ba6 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libc.so.6
#2  0x016e6e56 in ?? () from /lib/libglib-2.0.so.0
#3  0x016e74b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x03a8760f in QEventDispatcherGlib::processEvents (this=0x9faa998,
flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x03a5a059 in QEventLoop::processEvents (this=0xb34a8270, flags=) at
kernel/qeventloop.cpp:149
#6  0x03a5a4aa in QEventLoop::exec (this=0xb34a8270, flags=...) at
kernel/qeventloop.cpp:201
#7  0x039565a8 in QThread::exec (this=0xaf31720) at thread/qthread.cpp:487
#8  0x03a39c1b in QInotifyFileSystemWatcherEngine::run (this=0xaf31720) at
io/qfilesystemwatcher_inotify.cpp:248
#9  0x0395932e in QThreadPrivate::start (arg=0xaf31720) at
thread/qthread_unix.cpp:248
#10 0x0166996e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x00a74a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7812990 (LWP 1584)):
[KCrash Handler]
#6  0x09544957 in Akregator::Article::setStatus(int) () from
/usr/lib/kde4/akregatorpart.so
#7  0x09555aeb in
Akregator::Feed::appendArticles(boost::shared_ptr<Syndication::Feed>) () from
/usr/lib/kde4/akregatorpart.so
#8  0x0955750c in Akregator::Feed::fetchCompleted(Syndication::Loader*,
boost::shared_ptr<Syndication::Feed>, Syndication::ErrorCode) () from
/usr/lib/kde4/akregatorpart.so
#9  0x09557cab in Akregator::Feed::qt_metacall(QMetaObject::Call, int, void**)
() from /usr/lib/kde4/akregatorpart.so
#10 0x03a60c9a in QMetaObject::metacall (object=0xf66deb8, cl=11527104, idx=22,
argv=0xbfc0e4c0) at kernel/qmetaobject.cpp:237
#11 0x03a6f3d5 in QMetaObject::activate (sender=0xaff8e88, m=0x29af974,
local_signal_index=0, argv=0xbfc0e4c0) at kernel/qobject.cpp:3293
#12 0x0298b5df in Syndication::Loader::loadingComplete (this=0xaff8e88,
_t1=0xaff8e88, _t2=..., _t3=Syndication::Success) at ./loader.moc:91
#13 0x0298c7e8 in Syndication::Loader::slotRetrieverDone (this=0xaff8e88,
data=..., success=true) at ../../syndication/loader.cpp:157
#14 0x0298cc0c in Syndication::Loader::qt_metacall (this=0xaff8e88,
_c=QMetaObject::InvokeMetaMethod, _id=-1, _a=0xbfc0e684) at ./loader.moc:79
#15 0x03a60c9a in QMetaObject::metacall (object=0xaff8e88, cl=11527104, idx=5,
argv=0xbfc0e684) at kernel/qmetaobject.cpp:237
#16 0x03a6f3d5 in QMetaObject::activate (sender=0xf893ab0, m=0x29afb58,
local_signal_index=0, argv=0xbfc0e684) at kernel/qobject.cpp:3293
#17 0x0298ef9f in Syndication::DataRetriever::dataRetrieved (this=0xf893ab0,
_t1=..., _t2=true) at ./dataretriever.moc:85
#18 0x029900b4 in Syndication::FileRetriever::slotResult (this=0xf893ab0,
job=0xd9a8c70) at ../../syndication/dataretriever.cpp:132
#19 0x029901b7 in Syndication::FileRetriever::qt_metacall (this=0xf893ab0,
_c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbfc0e7f8) at
./dataretriever.moc:213
#20 0x03a60c9a in QMetaObject::metacall (object=0xf893ab0, cl=11527104, idx=8,
argv=0xbfc0e7f8) at kernel/qmetaobject.cpp:237
#21 0x03a6f3d5 in QMetaObject::activate (sender=0xd9a8c70, m=0x1219c88,
local_signal_index=3, argv=0xbfc0e7f8) at kernel/qobject.cpp:3293
#22 0x010ab183 in KJob::result (this=0xd9a8c70, _t1=0xd9a8c70) at
./kjob.moc:194
#23 0x010ab4e8 in KJob::emitResult (this=0xd9a8c70) at
../../kdecore/jobs/kjob.cpp:312
#24 0x012ebf30 in KIO::SimpleJob::slotFinished (this=0xd9a8c70) at
../../kio/kio/job.cpp:486
#25 0x012ec96d in KIO::TransferJob::slotFinished (this=0xd9a8c70) at
../../kio/kio/job.cpp:1058
#26 0x012ea343 in KIO::TransferJob::qt_metacall (this=0xd9a8c70,
_c=QMetaObject::InvokeMetaMethod, _id=47, _a=0xbfc0ea8c) at
./jobclasses.moc:367
#27 0x03a60c9a in QMetaObject::metacall (object=0xd9a8c70, cl=11527104, idx=47,
argv=0xbfc0ea8c) at kernel/qmetaobject.cpp:237
#28 0x03a6f3d5 in QMetaObject::activate (sender=0xa9d8248, m=0x149af44,
local_signal_index=4, argv=0x0) at kernel/qobject.cpp:3293
#29 0x013b6707 in KIO::SlaveInterface::finished (this=0xa9d8248) at
./slaveinterface.moc:171
#30 0x013b9a2d in KIO::SlaveInterface::dispatch (this=0xa9d8248, _cmd=104,
rawdata=...) at ../../kio/kio/slaveinterface.cpp:175
#31 0x013b6bc3 in KIO::SlaveInterface::dispatch (this=0xa9d8248) at
../../kio/kio/slaveinterface.cpp:91
#32 0x013aa088 in KIO::Slave::gotInput (this=0xa9d8248) at
../../kio/kio/slave.cpp:324
#33 0x013aa293 in KIO::Slave::qt_metacall (this=0xa9d8248,
_c=QMetaObject::InvokeMetaMethod, _id=30, _a=0xbfc0ed9c) at ./slave.moc:82
#34 0x03a60c9a in QMetaObject::metacall (object=0xa9d8248, cl=11527104, idx=30,
argv=0xbfc0ed9c) at kernel/qmetaobject.cpp:237
#35 0x03a6f3d5 in QMetaObject::activate (sender=0xc563008, m=0x1497820,
local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#36 0x012b4bd7 in KIO::Connection::readyRead (this=0xc563008) at
./connection.moc:92
#37 0x012b6f8e in KIO::ConnectionPrivate::dequeue (this=0xdce0350) at
../../kio/kio/connection.cpp:82
#38 0x012b70be in KIO::Connection::qt_metacall (this=0xc563008,
_c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xd96cdd0) at ./connection.moc:79
#39 0x03a60c9a in QMetaObject::metacall (object=0xc563008, cl=11527104, idx=5,
argv=0xd96cdd0) at kernel/qmetaobject.cpp:237
#40 0x03a6b336 in QMetaCallEvent::placeMetaCall (this=0xf94e510,
object=0xc563008) at kernel/qobject.cpp:561
#41 0x03a6c3fe in QObject::event (this=0xc563008, e=0xf94e510) at
kernel/qobject.cpp:1248
#42 0x06e624dc in QApplicationPrivate::notify_helper (this=0x9da1088,
receiver=0xc563008, e=0xf94e510) at kernel/qapplication.cpp:4300
#43 0x06e6905e in QApplication::notify (this=0xbfc10ce4, receiver=0xc563008,
e=0xf94e510) at kernel/qapplication.cpp:3704
#44 0x00303f2a in KApplication::notify (this=0xbfc10ce4, receiver=0xc563008,
event=0xf94e510) at ../../kdeui/kernel/kapplication.cpp:302
#45 0x03a5ba3b in QCoreApplication::notifyInternal (this=0xbfc10ce4,
receiver=0xc563008, event=0xf94e510) at kernel/qcoreapplication.cpp:704
#46 0x03a5e473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0,
data=0x9d7d4e0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#47 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x9d7d4e0) at kernel/qcoreapplication.cpp:1345
#48 0x03a5e5dd in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1238
#49 0x03a87adf in QCoreApplication::sendPostedEvents (s=0x9da3910) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#50 postEventSourceDispatch (s=0x9da3910) at
kernel/qeventdispatcher_glib.cpp:276
#51 0x016e35e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#52 0x016e72d8 in ?? () from /lib/libglib-2.0.so.0
#53 0x016e74b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#54 0x03a875d5 in QEventDispatcherGlib::processEvents (this=0x9d7d070,
flags=...) at kernel/qeventdispatcher_glib.cpp:412
#55 0x06f22135 in QGuiEventDispatcherGlib::processEvents (this=0x9d7d070,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#56 0x03a5a059 in QEventLoop::processEvents (this=0xbfc0f650, flags=) at
kernel/qeventloop.cpp:149
#57 0x03a5a4aa in QEventLoop::exec (this=0xbfc0f650, flags=...) at
kernel/qeventloop.cpp:201
#58 0x073a14f3 in QDialog::exec (this=0xf99dee8) at dialogs/qdialog.cpp:546
#59 0x01ed9ee0 in ?? () from /usr/lib/kde4/kontact_knotesplugin.so
#60 0x01eddb07 in ?? () from /usr/lib/kde4/kontact_knotesplugin.so
#61 0x03a60c9a in QMetaObject::metacall (object=0xf64b5f0, cl=11527104,
idx=258258416, argv=0xf8e8eb0) at kernel/qmetaobject.cpp:237
#62 0x03a6f3d5 in QMetaObject::activate (sender=0xdd13f30, m=0x4c9314,
local_signal_index=0, argv=0xbfc0f828) at kernel/qobject.cpp:3293
#63 0x002d54d3 in KListWidget::executed (this=0xdd13f30, _t1=0xd9d06a8) at
./klistwidget.moc:103
#64 0x002d606f in KListWidget::qt_metacall (this=0xdd13f30,
_c=QMetaObject::InvokeMetaMethod, _id=92, _a=0xbfc0f958) at
./klistwidget.moc:85
#65 0x03a60c9a in QMetaObject::metacall (object=0xdd13f30, cl=11527104, idx=92,
argv=0xbfc0f958) at kernel/qmetaobject.cpp:237
#66 0x03a6f3d5 in QMetaObject::activate (sender=0xdd13f30, m=0x7797fc8,
local_signal_index=1, argv=0xbfc0f958) at kernel/qobject.cpp:3293
#67 0x07470e13 in QListWidget::itemClicked (this=0xdd13f30, _t1=0xd9d06a8) at
.moc/release-shared/moc_qlistwidget.cpp:198
#68 0x07472c8e in QListWidgetPrivate::_q_emitItemClicked (this=0xaedefb0,
index=...) at itemviews/qlistwidget.cpp:1079
#69 0x07475b10 in QListWidget::qt_metacall (this=0xdd13f30,
_c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfc0fae8) at
.moc/release-shared/moc_qlistwidget.cpp:142
#70 0x002d5f6a in KListWidget::qt_metacall (this=0xdd13f30,
_c=QMetaObject::InvokeMetaMethod, _id=84, _a=0xbfc0fae8) at
./klistwidget.moc:80
#71 0x03a60c9a in QMetaObject::metacall (object=0xdd13f30, cl=11527104, idx=84,
argv=0xbfc0fae8) at kernel/qmetaobject.cpp:237
#72 0x03a6f3d5 in QMetaObject::activate (sender=0xdd13f30, m=0x7797164,
local_signal_index=1, argv=0xbfc0fae8) at kernel/qobject.cpp:3293
#73 0x073fb053 in QAbstractItemView::clicked (this=0xdd13f30, _t1=...) at
.moc/release-shared/moc_qabstractitemview.cpp:331
#74 0x07408d6a in QAbstractItemView::mouseReleaseEvent (this=0xdd13f30,
event=0xbfc10430) at itemviews/qabstractitemview.cpp:1780
#75 0x074209af in QListView::mouseReleaseEvent (this=0xdd13f30, e=0xbfc10430)
at itemviews/qlistview.cpp:796
#76 0x06ec07f8 in QWidget::event (this=0xdd13f30, event=0xbfc10430) at
kernel/qwidget.cpp:7998
#77 0x072bcfd3 in QFrame::event (this=0xdd13f30, e=0xbfc10430) at
widgets/qframe.cpp:557
#78 0x07357382 in QAbstractScrollArea::viewportEvent (this=0xafe3c0,
e=0xda86038) at widgets/qabstractscrollarea.cpp:1036
#79 0x0740bbd7 in QAbstractItemView::viewportEvent (this=0xdd13f30,
event=0xbfc10430) at itemviews/qabstractitemview.cpp:1610
#80 0x07359c65 in QAbstractScrollAreaPrivate::viewportEvent (this=0xec97dd0,
o=0xeff45a0, e=0xbfc10430) at widgets/qabstractscrollarea_p.h:100
#81 QAbstractScrollAreaFilter::eventFilter (this=0xec97dd0, o=0xeff45a0,
e=0xbfc10430) at widgets/qabstractscrollarea_p.h:116
#82 0x03a5acda in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x9da1088, receiver=0xeff45a0, event=0xbfc10430) at
kernel/qcoreapplication.cpp:819
#83 0x06e624b9 in QApplicationPrivate::notify_helper (this=0x9da1088,
receiver=0xeff45a0, e=0xbfc10430) at kernel/qapplication.cpp:4296
#84 0x06e699f7 in QApplication::notify (this=0xbfc10ce4, receiver=0xeff45a0,
e=0xbfc10430) at kernel/qapplication.cpp:3865
#85 0x00303f2a in KApplication::notify (this=0xbfc10ce4, receiver=0xeff45a0,
event=0xbfc10430) at ../../kdeui/kernel/kapplication.cpp:302
#86 0x03a5ba3b in QCoreApplication::notifyInternal (this=0xbfc10ce4,
receiver=0xeff45a0, event=0xbfc10430) at kernel/qcoreapplication.cpp:704
#87 0x06e68952 in QCoreApplication::sendEvent (receiver=0xeff45a0,
event=0xbfc10430, alienWidget=0x0, nativeWidget=0xeff45a0,
buttonDown=0x77a6058, lastMouseReceiver=..., spontaneous=true)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#88 QApplicationPrivate::sendMouseEvent (receiver=0xeff45a0, event=0xbfc10430,
alienWidget=0x0, nativeWidget=0xeff45a0, buttonDown=0x77a6058,
lastMouseReceiver=..., spontaneous=true)
    at kernel/qapplication.cpp:2965
#89 0x06ef4088 in QETWidget::translateMouseEvent (this=0xeff45a0,
event=0xbfc1094c) at kernel/qapplication_x11.cpp:4368
#90 0x06ef3511 in QApplication::x11ProcessEvent (this=0xbfc10ce4,
event=0xbfc1094c) at kernel/qapplication_x11.cpp:3379
#91 0x06f2260a in x11EventSourceDispatch (s=0x9da4440, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#92 0x016e35e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#93 0x016e72d8 in ?? () from /lib/libglib-2.0.so.0
#94 0x016e74b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#95 0x03a875d5 in QEventDispatcherGlib::processEvents (this=0x9d7d070,
flags=...) at kernel/qeventdispatcher_glib.cpp:412
#96 0x06f22135 in QGuiEventDispatcherGlib::processEvents (this=0x9d7d070,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#97 0x03a5a059 in QEventLoop::processEvents (this=0xbfc10c44, flags=) at
kernel/qeventloop.cpp:149
#98 0x03a5a4aa in QEventLoop::exec (this=0xbfc10c44, flags=...) at
kernel/qeventloop.cpp:201
#99 0x03a5e69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#100 0x06e62577 in QApplication::exec () at kernel/qapplication.cpp:3579
#101 0x0804b472 in _start ()

This bug may be a duplicate of or related to bug 197718.

Possible duplicates by query: bug 235816, bug 235748, bug 233456, bug 232289,
bug 232134.

Reported using DrKonqi

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