Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.3 (4.8.3)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- I was opening skype, but this ocurs every time, so I don't know if this can help to KDE developers.

-- Backtrace:
Application: Shell de escritorio Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f39d68e1780 (LWP 2402))]

Thread 9 (Thread 0x7f39b7e9b700 (LWP 2403)):
#0  0x00007f39cac7c05d in __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:52
#1  __pthread_mutex_unlock (mutex=0x7f39b0000a60) at pthread_mutex_unlock.c:290
#2  0x00007f39ca3af591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f39ca373a2d in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f39ca373f96 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f39ca374124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f39d3397426 in QEventDispatcherGlib::processEvents (this=0x7f39b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f39d3366c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f39d3366ed7 in QEventLoop::exec (this=0x7f39b7e9add0, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f39d3265fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007f39d33469ff in QInotifyFileSystemWatcherEngine::run (this=0x2c6e900) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007f39d3268fcb in QThreadPrivate::start (arg=0x2c6e900) at thread/qthread_unix.cpp:298
#12 0x00007f39cac78e9a in start_thread (arg=0x7f39b7e9b700) at pthread_create.c:308
#13 0x00007f39d61c64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#14 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7f39a7da0700 (LWP 2406)):
#0  __pthread_mutex_lock (mutex=0x7f399c000a60) at pthread_mutex_lock.c:127
#1  0x00007f39ca3af561 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f39ca3730bf in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f39ca373ec4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f39ca374124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f39d3397426 in QEventDispatcherGlib::processEvents (this=0x7f399c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f39d3366c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f39d3366ed7 in QEventLoop::exec (this=0x7f39a7d9fdd0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f39d3265fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007f39d33469ff in QInotifyFileSystemWatcherEngine::run (this=0x3674460) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f39d3268fcb in QThreadPrivate::start (arg=0x3674460) at thread/qthread_unix.cpp:298
#11 0x00007f39cac78e9a in start_thread (arg=0x7f39a7da0700) at pthread_create.c:308
#12 0x00007f39d61c64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f39a4cc0700 (LWP 2409)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f39d014b222 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f39d014b259 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f39cac78e9a in start_thread (arg=0x7f39a4cc0700) at pthread_create.c:308
#4  0x00007f39d61c64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f399996f700 (LWP 2414)):
#0  0x00007f39d61bab03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f39ca373ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f39ca37445a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f399a4592c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f39ca3959a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f39cac78e9a in start_thread (arg=0x7f399996f700) at pthread_create.c:308
#6  0x00007f39d61c64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f39affff700 (LWP 3063)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f39d32694db in wait (time=18446744073709551615, this=0x2d00de0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2c9eb20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f39cee140eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2c9c2e0, th=0x924e540) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f39cee169db in ThreadWeaver::WorkingHardState::applyForWork (this=0x2c77ec0, th=0x924e540) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f39cee169f4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x2c77ec0, th=0x924e540) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f39cee1584f in ThreadWeaver::ThreadRunHelper::run (this=0x7f39afffee20, parent=0x2c9c2e0, th=0x924e540) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f39cee158db in ThreadWeaver::Thread::run (this=0x924e540) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f39d3268fcb in QThreadPrivate::start (arg=0x924e540) at thread/qthread_unix.cpp:298
#9  0x00007f39cac78e9a in start_thread (arg=0x7f39affff700) at pthread_create.c:308
#10 0x00007f39d61c64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f39af7fe700 (LWP 3064)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f39d32694db in wait (time=18446744073709551615, this=0x2d00de0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2c9eb20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f39cee140eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2c9c2e0, th=0x91f48f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f39cee169db in ThreadWeaver::WorkingHardState::applyForWork (this=0x2c77ec0, th=0x91f48f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f39cee1584f in ThreadWeaver::ThreadRunHelper::run (this=0x7f39af7fde20, parent=0x2c9c2e0, th=0x91f48f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f39cee158db in ThreadWeaver::Thread::run (this=0x91f48f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f39d3268fcb in QThreadPrivate::start (arg=0x91f48f0) at thread/qthread_unix.cpp:298
#8  0x00007f39cac78e9a in start_thread (arg=0x7f39af7fe700) at pthread_create.c:308
#9  0x00007f39d61c64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f399a170700 (LWP 3065)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f39d32694db in wait (time=18446744073709551615, this=0x2d00de0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2c9eb20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f39cee140eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2c9c2e0, th=0x948d4e0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f39cee169db in ThreadWeaver::WorkingHardState::applyForWork (this=0x2c77ec0, th=0x948d4e0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f39cee1584f in ThreadWeaver::ThreadRunHelper::run (this=0x7f399a16fe20, parent=0x2c9c2e0, th=0x948d4e0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f39cee158db in ThreadWeaver::Thread::run (this=0x948d4e0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f39d3268fcb in QThreadPrivate::start (arg=0x948d4e0) at thread/qthread_unix.cpp:298
#8  0x00007f39cac78e9a in start_thread (arg=0x7f399a170700) at pthread_create.c:308
#9  0x00007f39d61c64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3983cd2700 (LWP 3066)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f39d32694db in wait (time=18446744073709551615, this=0x2d00de0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x2c9eb20, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f39cee140eb in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x2c9c2e0, th=0x99b5e60) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f39cee169db in ThreadWeaver::WorkingHardState::applyForWork (this=0x2c77ec0, th=0x99b5e60) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f39cee1584f in ThreadWeaver::ThreadRunHelper::run (this=0x7f3983cd1e20, parent=0x2c9c2e0, th=0x99b5e60) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f39cee158db in ThreadWeaver::Thread::run (this=0x99b5e60) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f39d3268fcb in QThreadPrivate::start (arg=0x99b5e60) at thread/qthread_unix.cpp:298
#8  0x00007f39cac78e9a in start_thread (arg=0x7f3983cd2700) at pthread_create.c:308
#9  0x00007f39d61c64bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f39d68e1780 (LWP 2402)):
[KCrash Handler]
#6  QReadWriteLock::~QReadWriteLock (this=0x25, __in_chrg=<optimized out>) at thread/qreadwritelock.cpp:137
#7  0x00007f39d5d4df3d in ~QueryMatchPrivate (this=0x7f39a8173300, __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=<optimized out>, __in_chrg=<optimized out>) at ../../plasma/querymatch.cpp:100
#10 0x00007f39d5d629ae in Plasma::RunnerManager::run (this=0x2c2aca0, id=...) at ../../plasma/runnermanager.cpp:590
#11 0x00007f39bcfed25f in KRunnerItemHandler::openUrl (url=...) at ../../../../../plasma/netbook/containments/sal/models/krunnermodel.cpp:78
#12 0x00007f39bcfddfa0 in SearchLaunch::launch (this=0x2e9f180, index=...) at ../../../../../plasma/netbook/containments/sal/sal.cpp:352
#13 0x00007f39bcfe13ad 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 0x00007f39d337c281 in QMetaObject::activate (sender=0x32d8000, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffcb6fa4c0) at kernel/qobject.cpp:3547
#16 0x00007f39bcfe81b5 in ItemView::itemActivated (this=<optimized out>, _t1=...) at ./itemview.moc:133
#17 0x00007f39bcfe8731 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 0x00007f39d337c281 in QMetaObject::activate (sender=0x31f8b60, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffcb6fa620) at kernel/qobject.cpp:3547
#20 0x00007f39bcfe2965 in ItemContainer::itemActivated (this=<optimized out>, _t1=...) at ./itemcontainer.moc:146
#21 0x00007f39bcfe387b in ItemContainer::itemClicked (this=0x31f8b60) at ../../../../../plasma/netbook/containments/sal/itemcontainer.cpp:694
#22 0x00007f39d337c281 in QMetaObject::activate (sender=0x984f840, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#23 0x00007f39d5d99618 in mouseReleaseEvent (event=0x7fffcb6fb070, this=0x984f840) at ../../plasma/widgets/iconwidget.cpp:1437
#24 Plasma::IconWidget::mouseReleaseEvent (this=0x984f840, event=0x7fffcb6fb070) at ../../plasma/widgets/iconwidget.cpp:1415
#25 0x00007f39d2cd0453 in QGraphicsItem::sceneEvent (this=0x984f850, event=0x7fffcb6fb070) at graphicsview/qgraphicsitem.cpp:6741
#26 0x00007f39d2cf8c4a in QGraphicsScenePrivate::sendMouseEvent (this=0x27516c0, mouseEvent=0x7fffcb6fb070) at graphicsview/qgraphicsscene.cpp:1295
#27 0x00007f39d2cf9635 in QGraphicsScene::mouseReleaseEvent (this=<optimized out>, mouseEvent=0x7fffcb6fb070) at graphicsview/qgraphicsscene.cpp:4128
#28 0x00007f39d2d0779f in QGraphicsScene::event (this=0x27271b0, event=0x7fffcb6fb070) at graphicsview/qgraphicsscene.cpp:3458
#29 0x00007f39d26ea894 in notify_helper (e=0x7fffcb6fb070, receiver=0x27271b0, this=0x2640cd0) at kernel/qapplication.cpp:4559
#30 QApplicationPrivate::notify_helper (this=0x2640cd0, receiver=0x27271b0, e=0x7fffcb6fb070) at kernel/qapplication.cpp:4531
#31 0x00007f39d26ef713 in QApplication::notify (this=0x2632300, receiver=0x27271b0, e=0x7fffcb6fb070) at kernel/qapplication.cpp:4420
#32 0x00007f39d4045bb6 in KApplication::notify (this=0x2632300, receiver=0x27271b0, event=0x7fffcb6fb070) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x00007f39d3367e9c in QCoreApplication::notifyInternal (this=0x2632300, receiver=0x27271b0, event=0x7fffcb6fb070) at kernel/qcoreapplication.cpp:876
#34 0x00007f39d2d22dd6 in QGraphicsView::mouseReleaseEvent (this=0x293b980, event=0x7fffcb6fba30) at graphicsview/qgraphicsview.cpp:3338
#35 0x00007f39d273b144 in QWidget::event (this=0x293b980, event=0x7fffcb6fba30) at kernel/qwidget.cpp:8362
#36 0x00007f39d2afb3b6 in QFrame::event (this=0x293b980, e=0x7fffcb6fba30) at widgets/qframe.cpp:557
#37 0x00007f39d2d25b2b in QGraphicsView::viewportEvent (this=0x293b980, event=0x7fffcb6fba30) at graphicsview/qgraphicsview.cpp:2866
#38 0x00007f39d3368028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x3a1e9b0, event=0x7fffcb6fba30) at kernel/qcoreapplication.cpp:986
#39 0x00007f39d26ea85f in notify_helper (e=0x7fffcb6fba30, receiver=0x3a1e9b0, this=0x2640cd0) at kernel/qapplication.cpp:4555
#40 QApplicationPrivate::notify_helper (this=0x2640cd0, receiver=0x3a1e9b0, e=0x7fffcb6fba30) at kernel/qapplication.cpp:4531
#41 0x00007f39d26f00bf in QApplication::notify (this=<optimized out>, receiver=0x3a1e9b0, e=0x7fffcb6fba30) at kernel/qapplication.cpp:4102
#42 0x00007f39d4045bb6 in KApplication::notify (this=0x2632300, receiver=0x3a1e9b0, event=0x7fffcb6fba30) at ../../kdeui/kernel/kapplication.cpp:311
#43 0x00007f39d3367e9c in QCoreApplication::notifyInternal (this=0x2632300, receiver=0x3a1e9b0, event=0x7fffcb6fba30) at kernel/qcoreapplication.cpp:876
#44 0x00007f39d26eb862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#45 QApplicationPrivate::sendMouseEvent (receiver=0x3a1e9b0, event=0x7fffcb6fba30, alienWidget=0x3a1e9b0, nativeWidget=0x293b980, buttonDown=0x3a1e9b0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#46 0x00007f39d276abf5 in QETWidget::translateMouseEvent (this=0x293b980, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#47 0x00007f39d2769bae in QApplication::x11ProcessEvent (this=0x2632300, event=0x7fffcb6fc300) at kernel/qapplication_x11.cpp:3732
#48 0x00007f39d27930d2 in x11EventSourceDispatch (s=0x2645270, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#49 0x00007f39ca373c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f39ca374060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f39ca374124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f39d33973bf in QEventDispatcherGlib::processEvents (this=0x25c2ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#53 0x00007f39d2792d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#54 0x00007f39d3366c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#55 0x00007f39d3366ed7 in QEventLoop::exec (this=0x7fffcb6fc6a0, flags=...) at kernel/qeventloop.cpp:204
#56 0x00007f39d336bf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#57 0x00007f39d64d2a13 in kdemain (argc=1, argv=0x7fffcb6fca88) at ../../../../plasma/desktop/shell/main.cpp:120
#58 0x00007f39d60f576d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffcb6fca88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffcb6fca78) at libc-start.c:226
#59 0x0000000000400671 in _start ()

Possible duplicates by query: bug 300818, bug 297419, bug 296716, bug 295033, bug 285404.

Reported using DrKonqi