Application: plasma-netbook (0.2)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.2
Operating System: Linux 3.2.0-4-amd64 x86_64
Distribution: Debian GNU/Linux testing (jessie)

-- Information about the crash:
- Custom settings of the application:

after updating my system, (Debian Squeeze) my desktop was messed up. under resetting my desktop the plasma desktop broke down.

-- Backtrace:
Application: Plasma netbook-skal (plasma-netbook), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f81bb632780 (LWP 4792))]

Thread 9 (Thread 0x7f8199053700 (LWP 4813)):
#0  __pthread_mutex_unlock_usercnt (mutex=0x7f8194000a60, decr=1) at pthread_mutex_unlock.c:47
#1  0x00007f81b02c0451 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f81b0283e55 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f81b028454b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f81b0284744 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f81b8832296 in QEventDispatcherGlib::processEvents (this=0x7f81940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f81b88028af in QEventLoop::processEvents (this=this@entry=0x7f8199052df0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f81b8802b38 in QEventLoop::exec (this=0x7f8199052df0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f81b8705d70 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f81b87e31bf in QInotifyFileSystemWatcherEngine::run (this=0x181f790) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f81b8708d0b in QThreadPrivate::start (arg=0x181f790) at thread/qthread_unix.cpp:307
#11 0x00007f81b1cb5e0e in start_thread (arg=0x7f8199053700) at pthread_create.c:311
#12 0x00007f81bb09995d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7f8192927700 (LWP 4814)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f81b6ce3ebd in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f81b6ce3fc9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f81b1cb5e0e in start_thread (arg=0x7f8192927700) at pthread_create.c:311
#4  0x00007f81bb09995d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7f8192126700 (LWP 4815)):
#0  0x00007f81bb08e1bd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f81b0284624 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f81b0284744 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f81b8832296 in QEventDispatcherGlib::processEvents (this=0x7f818c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f81b88028af in QEventLoop::processEvents (this=this@entry=0x7f8192125e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f81b8802b38 in QEventLoop::exec (this=0x7f8192125e20, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f81b8705d70 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f81b8708d0b in QThreadPrivate::start (arg=0x1a0e3b0) at thread/qthread_unix.cpp:307
#8  0x00007f81b1cb5e0e in start_thread (arg=0x7f8192126700) at pthread_create.c:311
#9  0x00007f81bb09995d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 6 (Thread 0x7f8148a5a700 (LWP 4823)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f81b9ab7e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f81b9ab7ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f81b1cb5e0e in start_thread (arg=0x7f8148a5a700) at pthread_create.c:311
#4  0x00007f81bb09995d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f80c1c64700 (LWP 5100)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f81b870920b in wait (time=18446744073709551615, this=0x18b1bd0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1822e50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f81b49ec301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x19e88f0, th=0x2791ca0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f81b49eeb4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x187bb60, th=0x2791ca0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f81b49ed9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f80c1c63e20, parent=0x19e88f0, th=th@entry=0x2791ca0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f81b49eda4b in ThreadWeaver::Thread::run (this=0x2791ca0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f81b8708d0b in QThreadPrivate::start (arg=0x2791ca0) at thread/qthread_unix.cpp:307
#8  0x00007f81b1cb5e0e in start_thread (arg=0x7f80c1c64700) at pthread_create.c:311
#9  0x00007f81bb09995d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f80b4302700 (LWP 5101)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f81b870920b in wait (time=18446744073709551615, this=0x18b1bd0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1822e50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f81b49ec301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x19e88f0, th=0x2bb6d00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f81b49eeb4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x187bb60, th=0x2bb6d00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f81b49ed9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f80b4301e20, parent=0x19e88f0, th=th@entry=0x2bb6d00) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f81b49eda4b in ThreadWeaver::Thread::run (this=0x2bb6d00) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f81b8708d0b in QThreadPrivate::start (arg=0x2bb6d00) at thread/qthread_unix.cpp:307
#8  0x00007f81b1cb5e0e in start_thread (arg=0x7f80b4302700) at pthread_create.c:311
#9  0x00007f81bb09995d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f80b3b01700 (LWP 5102)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f81b870920b in wait (time=18446744073709551615, this=0x18b1bd0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1822e50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f81b49ec301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x19e88f0, th=0x2be5680) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f81b49eeb4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x187bb60, th=0x2be5680) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f81b49ed9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f80b3b00e20, parent=0x19e88f0, th=th@entry=0x2be5680) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f81b49eda4b in ThreadWeaver::Thread::run (this=0x2be5680) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f81b8708d0b in QThreadPrivate::start (arg=0x2be5680) at thread/qthread_unix.cpp:307
#8  0x00007f81b1cb5e0e in start_thread (arg=0x7f80b3b01700) at pthread_create.c:311
#9  0x00007f81bb09995d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f80abfff700 (LWP 5103)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f81b870920b in wait (time=18446744073709551615, this=0x18b1bd0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1822e50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f81b49ec301 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x19e88f0, th=0x2d9ba00) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f81b49eeb4b in ThreadWeaver::WorkingHardState::applyForWork (this=0x187bb60, th=0x2d9ba00) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f81b49ed9bf in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f80abffee20, parent=0x19e88f0, th=th@entry=0x2d9ba00) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f81b49eda4b in ThreadWeaver::Thread::run (this=0x2d9ba00) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f81b8708d0b in QThreadPrivate::start (arg=0x2d9ba00) at thread/qthread_unix.cpp:307
#8  0x00007f81b1cb5e0e in start_thread (arg=0x7f80abfff700) at pthread_create.c:311
#9  0x00007f81bb09995d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f81bb632780 (LWP 4792)):
[KCrash Handler]
#6  QReadWriteLock::~QReadWriteLock (this=0x25, __in_chrg=<optimized out>) at thread/qreadwritelock.cpp:137
#7  0x00007f81bac37f0d in ~QueryMatchPrivate (this=<optimized out>, __in_chrg=<optimized out>) at ../../plasma/querymatch.cpp:72
#8  ~QSharedDataPointer (this=<optimized out>, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qshareddata.h:90
#9  Plasma::QueryMatch::~QueryMatch (this=0x25, __in_chrg=<optimized out>) at ../../plasma/querymatch.cpp:100
#10 0x00007f81bac47d1e in Plasma::RunnerManager::run (this=0x1866a40, id=...) at ../../plasma/runnermanager.cpp:595
#11 0x00007f819e0f5c8e in KRunnerItemHandler::openUrl (url=...) at ../../../../../plasma/netbook/containments/sal/models/krunnermodel.cpp:78
#12 0x00007f819e0e7202 in SearchLaunch::launch (this=0x1784cd0, index=...) at ../../../../../plasma/netbook/containments/sal/sal.cpp:352
#13 0x00007f819e0ea52a in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./sal.moc:96
#14 SearchLaunch::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./sal.moc:75
#15 0x00007f81b881954f in QMetaObject::activate (sender=0x17ef860, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff0cf099c0) at kernel/qobject.cpp:3547
#16 0x00007f819e0f0f35 in ItemView::itemActivated (this=<optimized out>, _t1=...) at ./itemview.moc:133
#17 0x00007f819e0f12d1 in qt_static_metacall (_a=<optimized out>, _id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at ./itemview.moc:68
#18 ItemView::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./itemview.moc:61
#19 0x00007f81b881954f in QMetaObject::activate (sender=0x17f6840, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff0cf09b20) at kernel/qobject.cpp:3547
#20 0x00007f819e0eba45 in ItemContainer::itemActivated (this=this@entry=0x17f6840, _t1=...) at ./itemcontainer.moc:146
#21 0x00007f819e0ec80d in ItemContainer::itemClicked (this=0x17f6840) at ../../../../../plasma/netbook/containments/sal/itemcontainer.cpp:694
#22 0x00007f81b881954f in QMetaObject::activate (sender=0x2dced60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#23 0x00007f81bac7ebf0 in Plasma::IconWidget::mouseReleaseEvent (this=0x2dced60, event=0x7fff0cf0a460) at ../../plasma/widgets/iconwidget.cpp:1437
#24 0x00007f81b816a0c9 in QGraphicsItem::sceneEvent (this=0x2dced70, event=0x7fff0cf0a460) at graphicsview/qgraphicsitem.cpp:6741
#25 0x00007f81b8193430 in sendMouseEvent (mouseEvent=0x7fff0cf0a460, this=0x14382e0) at graphicsview/qgraphicsscene.cpp:1295
#26 QGraphicsScenePrivate::sendMouseEvent (this=0x14382e0, mouseEvent=0x7fff0cf0a460) at graphicsview/qgraphicsscene.cpp:1274
#27 0x00007f81b8193e25 in QGraphicsScene::mouseReleaseEvent (this=<optimized out>, mouseEvent=0x7fff0cf0a460) at graphicsview/qgraphicsscene.cpp:4128
#28 0x00007f81b81a6b6c in QGraphicsScene::event (this=0x1437db0, event=0x7fff0cf0a460) at graphicsview/qgraphicsscene.cpp:3458
#29 0x00007f81b7bad70c in QApplicationPrivate::notify_helper (this=this@entry=0x12e00b0, receiver=receiver@entry=0x1437db0, e=e@entry=0x7fff0cf0a460) at kernel/qapplication.cpp:4556
#30 0x00007f81b7bb1b8a in QApplication::notify (this=0x12d3f20, receiver=0x1437db0, e=0x7fff0cf0a460) at kernel/qapplication.cpp:4417
#31 0x00007f81b950c886 in KApplication::notify (this=0x12d3f20, receiver=0x1437db0, event=0x7fff0cf0a460) at ../../kdeui/kernel/kapplication.cpp:311
#32 0x00007f81b8803b5e in QCoreApplication::notifyInternal (this=0x12d3f20, receiver=0x1437db0, event=0x7fff0cf0a460) at kernel/qcoreapplication.cpp:915
#33 0x00007f81b81bcf01 in QGraphicsView::mouseReleaseEvent (this=0x14064f0, event=0x7fff0cf0ad90) at graphicsview/qgraphicsview.cpp:3338
#34 0x00007f81b7bfce10 in QWidget::event (this=0x14064f0, event=0x7fff0cf0ad90) at kernel/qwidget.cpp:8371
#35 0x00007f81b7fa7d36 in QFrame::event (this=0x14064f0, e=0x7fff0cf0ad90) at widgets/qframe.cpp:557
#36 0x00007f81b81c037b in QGraphicsView::viewportEvent (this=0x14064f0, event=0x7fff0cf0ad90) at graphicsview/qgraphicsview.cpp:2866
#37 0x00007f81b8803cc6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x12e8c70, event=0x7fff0cf0ad90) at kernel/qcoreapplication.cpp:1025
#38 0x00007f81b7bad6dc in QApplicationPrivate::notify_helper (this=this@entry=0x12e00b0, receiver=receiver@entry=0x12e8c70, e=e@entry=0x7fff0cf0ad90) at kernel/qapplication.cpp:4552
#39 0x00007f81b7bb23eb in QApplication::notify (this=<optimized out>, receiver=0x12e8c70, e=0x7fff0cf0ad90) at kernel/qapplication.cpp:4099
#40 0x00007f81b950c886 in KApplication::notify (this=0x12d3f20, receiver=0x12e8c70, event=0x7fff0cf0ad90) at ../../kdeui/kernel/kapplication.cpp:311
#41 0x00007f81b8803b5e in QCoreApplication::notifyInternal (this=0x12d3f20, receiver=0x12e8c70, event=0x7fff0cf0ad90) at kernel/qcoreapplication.cpp:915
#42 0x00007f81b7bae54b in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#43 QApplicationPrivate::sendMouseEvent (receiver=0x12e8c70, event=0x7fff0cf0ad90, alienWidget=0x12e8c70, nativeWidget=0x14064f0, buttonDown=0x7f81b86832a8, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3167
#44 0x00007f81b7c28fc4 in QETWidget::translateMouseEvent (this=this@entry=0x14064f0, event=event@entry=0x7fff0cf0b500) at kernel/qapplication_x11.cpp:4523
#45 0x00007f81b7c27d51 in QApplication::x11ProcessEvent (this=0x12d3f20, event=0x7fff0cf0b500) at kernel/qapplication_x11.cpp:3646
#46 0x00007f81b7c4ebc2 in x11EventSourceDispatch (s=0x12ddda0, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#47 0x00007f81b0284355 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f81b0284688 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f81b0284744 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f81b8832276 in QEventDispatcherGlib::processEvents (this=0x129fad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#51 0x00007f81b7c4e83e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#52 0x00007f81b88028af in QEventLoop::processEvents (this=this@entry=0x7fff0cf0b8d0, flags=...) at kernel/qeventloop.cpp:149
#53 0x00007f81b8802b38 in QEventLoop::exec (this=0x7fff0cf0b8d0, flags=...) at kernel/qeventloop.cpp:204
#54 0x00007f81b8807cf8 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#55 0x00007f81bb3761bc in kdemain (argc=2, argv=0x7fff0cf0bb98) at ../../../../plasma/netbook/shell/main.cpp:79
#56 0x00007f81bafd2a55 in __libc_start_main (main=0x400750 <main(int, char**)>, argc=2, ubp_av=0x7fff0cf0bb98, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff0cf0bb88) at libc-start.c:260
#57 0x0000000000400781 in _start ()

Possible duplicates by query: bug 314293, bug 314159, bug 314061, bug 309371, bug 306989.

Reported using DrKonqi