Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What was I doing when the application crashed:
1) running kubuntu on the windows partition
2) updated and upgraded the repositories
3) installed skype
4) ran skype, the tried to open one of my skype conversations
5) display froze, no mouse activity allowed as well, strong activity from the hdd
6) not sure whether the activity from the hdd stopped 
7) i pressed the power button and gained control over the mouse for a couple of seconds
8) did the same once again
9) waited a little bit the laptop turned off
10) stared again, booted till the kubuntu start screen with loaded dots, and froze (no hdd activity)
11) pressed power button - > turned off normaly (software shutdown) as earlier
12) booted the system once again and it ran normally

Configuration:
Acer6930g, cpu: t5800, hdd: wdc250bekt, gpu: nvidia gforce 9300m GS

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7882720 (LWP 1549))]

Thread 6 (Thread 0xaeab9b70 (LWP 1551)):
#0  0x00fa0e36 in clock_gettime () from /lib/librt.so.1
#1  0x0602050b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x060f76e5 in QTimerInfoList::updateCurrentTime (this=0x9af3cc4) at kernel/qeventdispatcher_unix.cpp:339
#4  0x060f772a in QTimerInfoList::timerWait (this=0x9af3cc4, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x060f57a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xaeab90ac) at kernel/qeventdispatcher_glib.cpp:136
#6  0x060f583d in timerSourcePrepare (source=0x0, timeout=0xfa4ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x02bf7e6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x02bf8279 in ?? () from /lib/libglib-2.0.so.0
#9  0x02bf8848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x060f559f in QEventDispatcherGlib::processEvents (this=0x954baa8, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x060c5609 in QEventLoop::processEvents (this=0xaeab9280, flags=) at kernel/qeventloop.cpp:149
#12 0x060c5a8a in QEventLoop::exec (this=0xaeab9280, flags=...) at kernel/qeventloop.cpp:201
#13 0x05fc1b7e in QThread::exec (this=0x9b04f98) at thread/qthread.cpp:490
#14 0x060a435b in QInotifyFileSystemWatcherEngine::run (this=0x9b04f98) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x05fc4df9 in QThreadPrivate::start (arg=0x9b04f98) at thread/qthread_unix.cpp:266
#16 0x001c8cc9 in start_thread () from /lib/libpthread.so.0
#17 0x00e0769e in clone () from /lib/libc.so.6

Thread 5 (Thread 0xb030bb70 (LWP 1838)):
#0  0x00849416 in __kernel_vsyscall ()
#1  0x001cd4dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00e14d9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x05fc59c7 in wait (this=0x9e43618, mutex=0x9e431b0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9e43618, mutex=0x9e431b0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x007f1030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9e43600, th=0xa544878) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x007f47dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9e437c8, th=0xa544878) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x007f055b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9e43600, th=0xa544878) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x007f48d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9e437c8, th=0xa544878) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x007f1533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9e43600, th=0xa544878, previous=0xa7e52e8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x007f295e in ThreadWeaver::ThreadRunHelper::run (this=0xb030b2e4, parent=0x9e43600, th=0xa544878) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x007f307b in ThreadWeaver::Thread::run (this=0xa544878) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x05fc4df9 in QThreadPrivate::start (arg=0xa544878) at thread/qthread_unix.cpp:266
#13 0x001c8cc9 in start_thread () from /lib/libpthread.so.0
#14 0x00e0769e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xace58b70 (LWP 1839)):
#0  0x00849416 in __kernel_vsyscall ()
#1  0x001cd4dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00e14d9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x05fc59c7 in wait (this=0x9e43618, mutex=0x9e431b0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9e43618, mutex=0x9e431b0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x007f1030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9e43600, th=0xa6a06c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x007f47dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9e437c8, th=0xa6a06c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x007f055b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9e43600, th=0xa6a06c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x007f48d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9e437c8, th=0xa6a06c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x007f1533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9e43600, th=0xa6a06c0, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x007f48f1 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9e437c8, th=0xa6a06c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#11 0x007f1533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9e43600, th=0xa6a06c0, previous=0xa3c8b58) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#12 0x007f295e in ThreadWeaver::ThreadRunHelper::run (this=0xace582e4, parent=0x9e43600, th=0xa6a06c0) at ../../../threadweaver/Weaver/Thread.cpp:87
#13 0x007f307b in ThreadWeaver::Thread::run (this=0xa6a06c0) at ../../../threadweaver/Weaver/Thread.cpp:142
#14 0x05fc4df9 in QThreadPrivate::start (arg=0xa6a06c0) at thread/qthread_unix.cpp:266
#15 0x001c8cc9 in start_thread () from /lib/libpthread.so.0
#16 0x00e0769e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xac657b70 (LWP 1840)):
#0  0x00849416 in __kernel_vsyscall ()
#1  0x001cd4dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00e14d9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x05fc59c7 in wait (this=0x9e43618, mutex=0x9e431b0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9e43618, mutex=0x9e431b0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x007f1030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9e43600, th=0xa59bce0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x007f47dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9e437c8, th=0xa59bce0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x007f055b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9e43600, th=0xa59bce0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x007f48d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9e437c8, th=0xa59bce0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x007f1533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9e43600, th=0xa59bce0, previous=0xa5fefd8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x007f295e in ThreadWeaver::ThreadRunHelper::run (this=0xac6572e4, parent=0x9e43600, th=0xa59bce0) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x007f307b in ThreadWeaver::Thread::run (this=0xa59bce0) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x05fc4df9 in QThreadPrivate::start (arg=0xa59bce0) at thread/qthread_unix.cpp:266
#13 0x001c8cc9 in start_thread () from /lib/libpthread.so.0
#14 0x00e0769e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xabe56b70 (LWP 1841)):
#0  0x00849416 in __kernel_vsyscall ()
#1  0x001cd4dc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00e14d9d in pthread_cond_wait () from /lib/libc.so.6
#3  0x05fc59c7 in wait (this=0x9e43618, mutex=0x9e431b0, time=4294967295) at thread/qwaitcondition_unix.cpp:88
#4  QWaitCondition::wait (this=0x9e43618, mutex=0x9e431b0, time=4294967295) at thread/qwaitcondition_unix.cpp:160
#5  0x007f1030 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x9e43600, th=0x980b7f8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#6  0x007f47dc in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0x9e437c8, th=0x980b7f8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#7  0x007f055b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0x9e43600, th=0x980b7f8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#8  0x007f48d2 in ThreadWeaver::WorkingHardState::applyForWork (this=0x9e437c8, th=0x980b7f8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#9  0x007f1533 in ThreadWeaver::WeaverImpl::applyForWork (this=0x9e43600, th=0x980b7f8, previous=0xa56fc58) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#10 0x007f295e in ThreadWeaver::ThreadRunHelper::run (this=0xabe562e4, parent=0x9e43600, th=0x980b7f8) at ../../../threadweaver/Weaver/Thread.cpp:87
#11 0x007f307b in ThreadWeaver::Thread::run (this=0x980b7f8) at ../../../threadweaver/Weaver/Thread.cpp:142
#12 0x05fc4df9 in QThreadPrivate::start (arg=0x980b7f8) at thread/qthread_unix.cpp:266
#13 0x001c8cc9 in start_thread () from /lib/libpthread.so.0
#14 0x00e0769e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7882720 (LWP 1549)):
[KCrash Handler]
#7  QMutex::lock (this=0xd4458c27) at thread/qmutex.cpp:151
#8  0x060c9724 in QCoreApplication::postEvent (receiver=0xa3a3730, event=0xa966b10, priority=0) at kernel/qcoreapplication.cpp:1141
#9  0x060c9aac in QCoreApplication::postEvent (receiver=0xa3a3730, event=0xa966b10) at kernel/qcoreapplication.cpp:1094
#10 0x060d82c4 in QObject::deleteLater (this=0xa3a3730) at kernel/qobject.cpp:2131
#11 0x01481c1c in KJob::emitResult (this=0xa3a3730) at ../../kdecore/jobs/kjob.cpp:315
#12 0x004b35a7 in Plasma::ServiceJob::setResult (this=0xa3a3730, result=...) at ../../plasma/servicejob.cpp:80
#13 0x031fed6d in StatusNotifierItemJob::contextMenuReady (this=0xa3a3730, menu=0xa221188) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemjob.cpp:53
#14 0x031feded in StatusNotifierItemJob::qt_metacall (this=0xa3a3730, _c=QMetaObject::InvokeMetaMethod, _id=27, _a=0xbfaed0e8) at ./statusnotifieritemjob.moc:75
#15 0x060cc8ca in QMetaObject::metacall (object=0xa3a3730, cl=171587376, idx=27, argv=0xbfaed0e8) at kernel/qmetaobject.cpp:237
#16 0x060df6ad in QMetaObject::activate (sender=0xa76d590, m=0x3205c40, local_signal_index=0, argv=0x201f8ba) at kernel/qobject.cpp:3280
#17 0x031f80a3 in StatusNotifierItemSource::contextMenuReady (this=0xa76d590, _t1=0xa221188) at ./statusnotifieritemsource.moc:109
#18 0x031f82b1 in StatusNotifierItemSource::contextMenuReady (this=0xa76d590) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemsource.cpp:369
#19 0x031fd803 in StatusNotifierItemSource::qt_metacall (this=0xa76d590, _c=QMetaObject::InvokeMetaMethod, _id=11, _a=0xbfaed20c) at ./statusnotifieritemsource.moc:90
#20 0x060cc8ca in QMetaObject::metacall (object=0xa76d590, cl=171587376, idx=11, argv=0xbfaed20c) at kernel/qmetaobject.cpp:237
#21 0x060df6ad in QMetaObject::activate (sender=0xa896af8, m=0xf9bd84, local_signal_index=0, argv=0x201f8ba) at kernel/qobject.cpp:3280
#22 0x00f86567 in DBusMenuImporter::menuUpdated() () from /usr/lib/libdbusmenu-qt.so.2
#23 0x00f8bcdc in DBusMenuImporter::slotMenuAboutToShow() () from /usr/lib/libdbusmenu-qt.so.2
#24 0x00f8cf2b in DBusMenuImporter::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libdbusmenu-qt.so.2
#25 0x060cc8ca in QMetaObject::metacall (object=0xa896af8, cl=171587376, idx=12, argv=0xbfaed44c) at kernel/qmetaobject.cpp:237
#26 0x060df6ad in QMetaObject::activate (sender=0xa221188, m=0x70edfe8, local_signal_index=0, argv=0x201f8ba) at kernel/qobject.cpp:3280
#27 0x06c2cee7 in QMenu::aboutToShow (this=0xa221188) at .moc/release-shared/moc_qmenu.cpp:151
#28 0x06c34193 in QMenu::qt_metacall (this=0xa221188, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfaed59c) at .moc/release-shared/moc_qmenu.cpp:97
#29 0x060cc8ca in QMetaObject::metacall (object=0xa221188, cl=171587376, idx=27, argv=0xbfaed59c) at kernel/qmetaobject.cpp:237
#30 0x060d0352 in QMetaMethod::invoke (this=0xbfaed72c, object=0xa221188, connectionType=Qt::DirectConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1575
#31 0x060d1a1f in QMetaObject::invokeMethod (obj=0xa221188, member=0xf923e1 "aboutToShow", type=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1148
#32 0x00f8693e in DBusMenuImporter::updateMenu() () from /usr/lib/libdbusmenu-qt.so.2
#33 0x031f96ef in StatusNotifierItemSource::contextMenu (this=0xa76d590, x=1122, y=753) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemsource.cpp:474
#34 0x0320033e in StatusNotifierItemJob::start (this=0xa3a3730) at ../../../../../plasma/generic/dataengines/statusnotifieritem/statusnotifieritemjob.cpp:43
#35 0x004b3423 in Plasma::ServiceJobPrivate::slotStart (this=0xa6d3f30) at ../../plasma/servicejob.cpp:37
#36 0x004b34f4 in Plasma::ServiceJob::qt_metacall (this=0xa3a3730, _c=QMetaObject::InvokeMetaMethod, _id=26, _a=0xa4a27e0) at ./servicejob.moc:72
#37 0x031fedca in StatusNotifierItemJob::qt_metacall (this=0xa3a3730, _c=QMetaObject::InvokeMetaMethod, _id=26, _a=0xa4a27e0) at ./statusnotifieritemjob.moc:70
#38 0x060cc8ca in QMetaObject::metacall (object=0xa3a3730, cl=171587376, idx=26, argv=0xa4a27e0) at kernel/qmetaobject.cpp:237
#39 0x060d7df6 in QMetaCallEvent::placeMetaCall (this=0xa563fb8, object=0xa3a3730) at kernel/qobject.cpp:534
#40 0x060d96a2 in QObject::event (this=0xa3a3730, e=0x4) at kernel/qobject.cpp:1219
#41 0x06768fdc in QApplicationPrivate::notify_helper (this=0x94b3180, receiver=0xa3a3730, e=0xa563fb8) at kernel/qapplication.cpp:4396
#42 0x0676f04e in QApplication::notify (this=0x94a8798, receiver=0xa3a3730, e=0xa563fb8) at kernel/qapplication.cpp:3798
#43 0x0119768a in KApplication::notify (this=0x94a8798, receiver=0xa3a3730, event=0xa563fb8) at ../../kdeui/kernel/kapplication.cpp:310
#44 0x060c6b3b in QCoreApplication::notifyInternal (this=0x94a8798, receiver=0xa3a3730, event=0xa563fb8) at kernel/qcoreapplication.cpp:732
#45 0x060c9d8b in sendEvent (receiver=0x0, event_type=0, data=0x9492028) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9492028) at kernel/qcoreapplication.cpp:1373
#47 0x060c9f4d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#48 0x060f5a74 in sendPostedEvents (s=0x94b5510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#49 postEventSourceDispatch (s=0x94b5510) at kernel/qeventdispatcher_glib.cpp:277
#50 0x02bf4855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x02bf8668 in ?? () from /lib/libglib-2.0.so.0
#52 0x02bf8848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x060f5565 in QEventDispatcherGlib::processEvents (this=0x9491ce8, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#54 0x0682abe5 in QGuiEventDispatcherGlib::processEvents (this=0x9491ce8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x060c5609 in QEventLoop::processEvents (this=0xbfaee504, flags=) at kernel/qeventloop.cpp:149
#56 0x060c5a8a in QEventLoop::exec (this=0xbfaee504, flags=...) at kernel/qeventloop.cpp:201
#57 0x060ca00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#58 0x06767e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#59 0x0027d86e in kdemain (argc=1, argv=0xbfaee714) at ../../../../plasma/desktop/shell/main.cpp:118
#60 0x080485bb in main (argc=1, argv=0xbfaee714) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 266501, bug 266160, bug 265970, bug 265722, bug 265687.

Reported using DrKonqi