Bug 331681

Application: plasma-desktop (4.12.2)
KDE Platform Version: 4.12.2
Qt Version: 4.8.6
Operating System: Linux 3.11.0-17-generic i686
Distribution: Ubuntu 13.10

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xaf4f6740 (LWP 2260))]

Thread 5 (Thread 0xa0ca4b40 (LWP 2261)):
#0  0xb76f9424 in __kernel_vsyscall ()
#1  0xb20a884b in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_wait.S:187
#2  0xb75a69bc in __pthread_cond_wait (cond=0xb31a48d0, mutex=0xb31a48b8) at forward.c:149
#3  0xb30a1c72 in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb30a1cbf in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb191d101 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#6  0x5c8b0824 in ?? ()
#7  0xbab80424 in ?? ()
#8  0x65000000 in ?? ()
#9  0x001015ff in ?? ()
#10 0xd3890000 in ?? ()
#11 0xfff0013d in ?? ()
#12 0xc30173ff in ?? ()
#13 0x0fed12e8 in ?? ()
#14 0x9bc18100 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 4 (Thread 0x9d619b40 (LWP 2264)):
#0  0xb1fd287b in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb1fd2be8 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb1f8fa4f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb1f8fca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb60009ef in QEventDispatcherGlib::processEvents (this=0x9cd00488, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#5  0xb5fcf813 in QEventLoop::processEvents (this=this@entry=0x9d619178, flags=...) at kernel/qeventloop.cpp:149
#6  0xb5fcfb39 in QEventLoop::exec (this=this@entry=0x9d619178, flags=...) at kernel/qeventloop.cpp:204
#7  0xb5ebc21d in QThread::exec (this=this@entry=0x9e655d0) at thread/qthread.cpp:537
#8  0xb5fafc34 in QInotifyFileSystemWatcherEngine::run (this=0x9e655d0) at io/qfilesystemwatcher_inotify.cpp:265
#9  0xb5ebeb4f in QThreadPrivate::start (arg=0x9e655d0) at thread/qthread_unix.cpp:349
#10 0xb191d101 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#11 0x5c8b0824 in ?? ()
#12 0xbab80424 in ?? ()
#13 0x65000000 in ?? ()
#14 0x001015ff in ?? ()
#15 0xd3890000 in ?? ()
#16 0xfff0013d in ?? ()
#17 0xc30173ff in ?? ()
#18 0x0fed12e8 in ?? ()
#19 0x9bc18100 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 3 (Thread 0x9cc9eb40 (LWP 2265)):
#0  0xb76f9424 in __kernel_vsyscall ()
#1  0xb75ac4d2 in clock_gettime (clock_id=1, tp=0x9cc9df18) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f198bc in do_gettime (frac=0x9cc9df10, sec=0x9cc9df08) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0xb6002242 in updateCurrentTime (this=0x9c3020bc) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0x9c3020bc, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0xb600081b in timerSourcePrepareHelper (src=<optimized out>, timeout=0x9cc9e00c) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb60008ad in timerSourcePrepare (source=0x9c302088, timeout=0x9cc9e00c) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1f8f143 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1f8fa5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1f8fca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb60009ef in QEventDispatcherGlib::processEvents (this=0x9c300488, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#12 0xb5fcf813 in QEventLoop::processEvents (this=this@entry=0x9cc9e178, flags=...) at kernel/qeventloop.cpp:149
#13 0xb5fcfb39 in QEventLoop::exec (this=this@entry=0x9cc9e178, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5ebc21d in QThread::exec (this=this@entry=0x9e6c998) at thread/qthread.cpp:537
#15 0xb5fafc34 in QInotifyFileSystemWatcherEngine::run (this=0x9e6c998) at io/qfilesystemwatcher_inotify.cpp:265
#16 0xb5ebeb4f in QThreadPrivate::start (arg=0x9e6c998) at thread/qthread_unix.cpp:349
#17 0xb191d101 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#18 0x5c8b0824 in ?? ()
#19 0xbab80424 in ?? ()
#20 0x65000000 in ?? ()
#21 0x001015ff in ?? ()
#22 0xd3890000 in ?? ()
#23 0xfff0013d in ?? ()
#24 0xc30173ff in ?? ()
#25 0x0fed12e8 in ?? ()
#26 0x9bc18100 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0x9c2ffb40 (LWP 2267)):
#0  0xb76f9424 in __kernel_vsyscall ()
#1  0xb75ac4d2 in clock_gettime (clock_id=1, tp=0x9c2fef18) at ../sysdeps/unix/clock_gettime.c:115
#2  0xb5f198bc in do_gettime (frac=0x9c2fef10, sec=0x9c2fef08) at tools/qelapsedtimer_unix.cpp:127
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:144
#4  0xb6002242 in updateCurrentTime (this=0x9e6a19c) at kernel/qeventdispatcher_unix.cpp:354
#5  QTimerInfoList::timerWait (this=0x9e6a19c, tm=...) at kernel/qeventdispatcher_unix.cpp:460
#6  0xb600081b in timerSourcePrepareHelper (src=<optimized out>, timeout=0x9c2ff00c) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb60008ad in timerSourcePrepare (source=0x9e6a168, timeout=0x9c2ff00c) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb1f8f143 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb1f8fa5f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb1f8fca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb60009ef in QEventDispatcherGlib::processEvents (this=0x9ddd308, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#12 0xb5fcf813 in QEventLoop::processEvents (this=this@entry=0x9c2ff178, flags=...) at kernel/qeventloop.cpp:149
#13 0xb5fcfb39 in QEventLoop::exec (this=this@entry=0x9c2ff178, flags=...) at kernel/qeventloop.cpp:204
#14 0xb5ebc21d in QThread::exec (this=this@entry=0x9bda068) at thread/qthread.cpp:537
#15 0xb5fafc34 in QInotifyFileSystemWatcherEngine::run (this=0x9bda068) at io/qfilesystemwatcher_inotify.cpp:265
#16 0xb5ebeb4f in QThreadPrivate::start (arg=0x9bda068) at thread/qthread_unix.cpp:349
#17 0xb191d101 in ?? () from /usr/lib/nvidia-304/libGL.so.1
#18 0x5c8b0824 in ?? ()
#19 0xbab80424 in ?? ()
#20 0x65000000 in ?? ()
#21 0x001015ff in ?? ()
#22 0xd3890000 in ?? ()
#23 0xfff0013d in ?? ()
#24 0xc30173ff in ?? ()
#25 0x0fed12e8 in ?? ()
#26 0x9bc18100 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 1 (Thread 0xaf4f6740 (LWP 2260)):
[KCrash Handler]
#7  QDeclarativeExpression::hasError (this=0x3) at qml/qdeclarativeexpression.cpp:769
#8  0xb6c07a99 in QDeclarativeBoundSignal::qt_metacall (this=0xb554658, c=QMetaObject::InvokeMetaMethod, id=5, a=0xbfc63af8) at qml/qdeclarativeboundsignal.cpp:200
#9  0xb5fd7e75 in QMetaObject::metacall (object=object@entry=0xb554658, cl=cl@entry=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbfc63af8) at kernel/qmetaobject.cpp:245
#10 0xb5fe63fd in QMetaObject::activate (sender=sender@entry=0xb829610, m=m@entry=0x9feb4d94 <MouseEventListener::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0xbfc63af8) at kernel/qobject.cpp:3569
#11 0x9feac74c in pressed (_t1=0xbfc63b0c, this=0xb829610) at ./mouseeventlistener.moc:367
#12 MouseEventListener::mousePressEvent (this=0xb829610, me=0xbfc64070) at ../../../../plasma/declarativeimports/qtextracomponents/mouseeventlistener.cpp:107
#13 0xb5b28dbf in QGraphicsItem::sceneEvent (this=this@entry=0xb829618, event=event@entry=0xbfc64070) at graphicsview/qgraphicsitem.cpp:6752
#14 0xb6b59876 in QDeclarativeItem::sceneEvent (this=0xb829610, event=0xbfc64070) at graphicsitems/qdeclarativeitem.cpp:3081
#15 0xb5b52446 in QGraphicsScenePrivate::sendEvent (this=0x9249ca8, item=0xb829618, event=0xbfc64070) at graphicsview/qgraphicsscene.cpp:1221
#16 0xb5b52986 in QGraphicsScenePrivate::sendMouseEvent (this=0x9249ca8, mouseEvent=0xbfc64070) at graphicsview/qgraphicsscene.cpp:1295
#17 0xb5b5d907 in QGraphicsScenePrivate::mousePressEventHandler (this=this@entry=0x9249ca8, mouseEvent=mouseEvent@entry=0xbfc64070) at graphicsview/qgraphicsscene.cpp:1422
#18 0xb5b5de07 in QGraphicsScene::mousePressEvent (this=0x9249bd8, mouseEvent=0xbfc64070) at graphicsview/qgraphicsscene.cpp:4074
#19 0xb5b6781f in QGraphicsScene::event (this=0x9249bd8, event=0xbfc64070) at graphicsview/qgraphicsscene.cpp:3455
#20 0xb54dc7f4 in QApplicationPrivate::notify_helper (this=0x9091e98, receiver=0x9249bd8, e=0xbfc64070) at kernel/qapplication.cpp:4567
#21 0xb54e32d3 in QApplication::notify (this=0x90cb648, receiver=receiver@entry=0x9249bd8, e=e@entry=0xbfc64070) at kernel/qapplication.cpp:4353
#22 0xb6644164 in KApplication::notify (this=0x90cb648, receiver=0x9249bd8, event=0xbfc64070) at ../../kdeui/kernel/kapplication.cpp:311
#23 0xb5fd0e3a in QCoreApplication::notifyInternal (this=0x90cb648, receiver=receiver@entry=0x9249bd8, event=event@entry=0xbfc64070) at kernel/qcoreapplication.cpp:953
#24 0xb54dac7d in sendSpontaneousEvent (event=0xbfc64070, receiver=0x9249bd8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#25 qt_sendSpontaneousEvent (receiver=0x9249bd8, event=event@entry=0xbfc64070) at kernel/qapplication.cpp:5565
#26 0xb5b80fb5 in QGraphicsView::mousePressEvent (this=0x932f7a8, event=0xbfc64564) at graphicsview/qgraphicsview.cpp:3164
#27 0xb5536233 in QWidget::event (this=this@entry=0x932f7a8, event=event@entry=0xbfc64564) at kernel/qwidget.cpp:8372
#28 0xb593c55c in QFrame::event (this=this@entry=0x932f7a8, e=e@entry=0xbfc64564) at widgets/qframe.cpp:557
#29 0xb59cabe8 in QAbstractScrollArea::viewportEvent (this=this@entry=0x932f7a8, e=e@entry=0xbfc64564) at widgets/qabstractscrollarea.cpp:1043
#30 0xb5b81ef7 in QGraphicsView::viewportEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:2866
#31 0xb59cae66 in viewportEvent (event=0xbfc64564, this=<optimized out>) at widgets/qabstractscrollarea_p.h:100
#32 QAbstractScrollAreaFilter::eventFilter (this=0xa260388, o=0x9337070, e=0xbfc64564) at widgets/qabstractscrollarea_p.h:116
#33 0xb5fd0fae in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x9091e98, receiver=receiver@entry=0x9337070, event=event@entry=0xbfc64564) at kernel/qcoreapplication.cpp:1063
#34 0xb54dc7d1 in QApplicationPrivate::notify_helper (this=0x9091e98, receiver=receiver@entry=0x9337070, e=0xbfc64564) at kernel/qapplication.cpp:4563
#35 0xb54e4ea8 in QApplication::notify (this=0x90cb648, receiver=receiver@entry=0x9337070, e=e@entry=0xbfc64564) at kernel/qapplication.cpp:4110
#36 0xb6644164 in KApplication::notify (this=0x90cb648, receiver=0x9337070, event=0xbfc64564) at ../../kdeui/kernel/kapplication.cpp:311
#37 0xb5fd0e3a in QCoreApplication::notifyInternal (this=0x90cb648, receiver=receiver@entry=0x9337070, event=event@entry=0xbfc64564) at kernel/qcoreapplication.cpp:953
#38 0xb54e2b53 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#39 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x9337070, event=0xbfc64564, alienWidget=0x9337070, nativeWidget=0x932f7a8, buttonDown=buttonDown@entry=0xb5e53ce4 <qt_button_down>, lastMouseReceiver=..., spontaneous=spontaneous@entry=true) at kernel/qapplication.cpp:3178
#40 0xb55667b8 in QETWidget::translateMouseEvent (this=0x932f7a8, event=event@entry=0xbfc6478c) at kernel/qapplication_x11.cpp:4634
#41 0xb5565ed5 in QApplication::x11ProcessEvent (this=0x90cb648, event=event@entry=0xbfc6478c) at kernel/qapplication_x11.cpp:3627
#42 0xb5591544 in x11EventSourceDispatch (s=0x9092400, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#43 0xb1f8f83e in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#44 0xb1f8fbe8 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#45 0xb1f8fca8 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#46 0xb60009cf in QEventDispatcherGlib::processEvents (this=this@entry=0x900ceb8, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#47 0xb55915fe in QGuiEventDispatcherGlib::processEvents (this=0x900ceb8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#48 0xb5fcf813 in QEventLoop::processEvents (this=this@entry=0xbfc64a48, flags=...) at kernel/qeventloop.cpp:149
#49 0xb5fcfb39 in QEventLoop::exec (this=this@entry=0xbfc64a48, flags=...) at kernel/qeventloop.cpp:204
#50 0xb5fd58ee in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#51 0xb54daa24 in QApplication::exec () at kernel/qapplication.cpp:3828
#52 0xb76b6d07 in kdemain (argc=1, argv=0xbfc64be4) at ../../../../plasma/desktop/shell/main.cpp:126
#53 0x0804855b in main (argc=1, argv=0xbfc64be4) at plasma-desktop_dummy.cpp:3


Reproducible: Didn't try