Bug 263657

Application: plasma-desktop (0.3)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-24-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

added Nvidia simple monitor widget tried to move and resize and plasma crashed

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7ff1c07ee7a0 (LWP 2805))]

Thread 3 (Thread 0x7ff1968e1700 (LWP 2808)):
#0  0x00007ff1c00fe203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007ff1b4ce8009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007ff1b4ce845c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007ff1bd7b31e6 in QEventDispatcherGlib::processEvents (this=0x5484da0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007ff1bd785a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007ff1bd785dec in QEventLoop::exec (this=0x7ff1968e0cb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007ff1bd6902fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007ff1bd7655f8 in QInotifyFileSystemWatcherEngine::run (this=0x54843c0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007ff1bd69327e in QThreadPrivate::start (arg=0x54843c0) at thread/qthread_unix.cpp:266
#9  0x00007ff1b8345953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007ff1bd408971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#11 0x00007ff1c010a92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7ff18d5cb700 (LWP 2879)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007ff1bbc4620e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007ff1bbc46329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007ff1b8345953 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#4  0x00007ff1bd408971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#5  0x00007ff1c010a92d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7ff1c07ee7a0 (LWP 2805)):
[KCrash Handler]
#6  deref (this=0xa23a598, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#7  cleanup (this=0xa23a598, __in_chrg=<value optimized out>) at painting/qbrush.cpp:255
#8  ~QScopedPointer (this=0xa23a598, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#9  QBrush::~QBrush (this=0xa23a598, __in_chrg=<value optimized out>) at painting/qbrush.cpp:575
#10 0x00007ff1bc90947c in ~QPalettePrivate (this=0x6f1cd90, p=...) at kernel/qpalette.cpp:51
#11 QPalette::operator= (this=0x6f1cd90, p=...) at kernel/qpalette.cpp:751
#12 0x00007ff1bccf7374 in QLabel::paintEvent (this=0x5c65a60) at widgets/qlabel.cpp:1118
#13 0x00007ff1bc926c2e in QWidget::event (this=0x5c65a60, event=0x7fff9c5f6b20) at kernel/qwidget.cpp:8333
#14 0x00007ff1bccf25e6 in QFrame::event (this=0x5c65a60, e=0x7fff9c5f6b20) at widgets/qframe.cpp:557
#15 0x00007ff1bc8d0fdc in QApplicationPrivate::notify_helper (this=0x1dbdc10, receiver=0x5c65a60, e=0x7fff9c5f6b20) at kernel/qapplication.cpp:4396
#16 0x00007ff1bc8d6aed in QApplication::notify (this=0x1da0160, receiver=0x5c65a60, e=0x7fff9c5f6b20) at kernel/qapplication.cpp:4277
#17 0x00007ff1be422156 in KApplication::notify (this=0x1da0160, receiver=0x5c65a60, event=0x7fff9c5f6b20) at ../../kdeui/kernel/kapplication.cpp:310
#18 0x00007ff1bd786cdc in QCoreApplication::notifyInternal (this=0x1da0160, receiver=0x5c65a60, event=0x7fff9c5f6b20) at kernel/qcoreapplication.cpp:732
#19 0x00007ff1bc92d67d in sendSpontaneousEvent (this=0xa168c40, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x7fff9c5f93a0, backingStore=0x0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#20 QWidgetPrivate::drawWidget (this=0xa168c40, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x7fff9c5f93a0, backingStore=0x0) at kernel/qwidget.cpp:5420
#21 0x00007ff1bc92e5b1 in QWidgetPrivate::render (this=0xa168c40, target=0x487e0b8, targetOffset=<value optimized out>, sourceRegion=<value optimized out>, renderFlags=) at kernel/qwidget.cpp:5556
#22 0x00007ff1bc92e8a9 in QWidget::render (this=<value optimized out>, target=0x7fff9c5f6018, targetOffset=..., sourceRegion=..., renderFlags=<value optimized out>) at kernel/qwidget.cpp:5019
#23 0x00007ff1bc92f316 in QWidget::render (this=0x5c65a60, painter=0x7fff9c5f93a0, targetOffset=<value optimized out>, sourceRegion=<value optimized out>, renderFlags=) at kernel/qwidget.cpp:5097
#24 0x00007ff1bcf0bae0 in QGraphicsProxyWidget::paint (this=<value optimized out>, painter=0x7fff9c5f93a0, option=<value optimized out>, widget=<value optimized out>) at graphicsview/qgraphicsproxywidget.cpp:1490
#25 0x00007ff1bfd03dee in Plasma::Label::paint (this=0x6069720, painter=0x7fff9c5f93a0, option=0x1ea76c8, widget=<value optimized out>) at ../../plasma/widgets/label.cpp:295
#26 0x00007ff19dbc6059 in sipPlasma_Label::paint(QPainter*, QStyleOptionGraphicsItem const*, QWidget*) () from /usr/lib/pymodules/python2.6/PyKDE4/plasma.so
#27 0x00007ff1bcf100dd in _q_paintItem (item=<value optimized out>, painter=0x7fff9c5f93a0, option=0x1ea76c8, widget=0x6d161d0, useWindowOpacity=<value optimized out>, painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4318
#28 0x00007ff1bcf29324 in QGraphicsScenePrivate::drawItemHelper (this=<value optimized out>, item=0x6069730, painter=0x7fff9c5f93a0, option=0x1ea76c8, widget=0x6d161d0, painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4387
#29 0x00007ff1bcf2b2ad in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x6069730, painter=0x7fff9c5f93a0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x6d161d0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4895
#30 0x00007ff1bcf2bf42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x6069730, painter=0x7fff9c5f93a0, viewTransform=0x7fff9c5f9130, exposedRegion=0x5baddb0, widget=0x6d161d0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#31 0x00007ff1bcf2b348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x5b275d0, painter=0x7fff9c5f93a0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x6d161d0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#32 0x00007ff1bcf2bf42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x5b275d0, painter=0x7fff9c5f93a0, viewTransform=0x7fff9c5f9130, exposedRegion=0x5baddb0, widget=0x6d161d0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#33 0x00007ff1bcf2b348 in QGraphicsScenePrivate::draw (this=<value optimized out>, item=0x4c08ae0, painter=0x7fff9c5f93a0, viewTransform=<value optimized out>, transformPtr=<value optimized out>, exposedRegion=<value optimized out>, widget=0x6d161d0, opacity=<value optimized out>, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4909
#34 0x00007ff1bcf2bf42 in QGraphicsScenePrivate::drawSubtreeRecursive (this=<value optimized out>, item=0x4c08ae0, painter=0x7fff9c5f93a0, viewTransform=0x7fff9c5f9130, exposedRegion=0x5baddb0, widget=0x6d161d0, parentOpacity=<value optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4817
#35 0x00007ff1bcf2c784 in QGraphicsScenePrivate::drawItems (this=0x1ea74a0, painter=0x7fff9c5f93a0, viewTransform=0x7fff9c5f9130, exposedRegion=0x5baddb0, widget=0x6d161d0) at graphicsview/qgraphicsscene.cpp:4699
#36 0x00007ff1bcf482e3 in QGraphicsView::paintEvent (this=<value optimized out>, event=<value optimized out>) at graphicsview/qgraphicsview.cpp:3467
#37 0x00007ff1bc926c2e in QWidget::event (this=0x6f48270, event=0x7fff9c5f9cd0) at kernel/qwidget.cpp:8333
#38 0x00007ff1bccf25e6 in QFrame::event (this=0x6f48270, e=0x7fff9c5f9cd0) at widgets/qframe.cpp:557
#39 0x00007ff1bcf4487b in QGraphicsView::viewportEvent (this=0x6f48270, event=0x7fff9c5f9cd0) at graphicsview/qgraphicsview.cpp:2862
#40 0x00007ff1bd786507 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x6d161d0, event=0x7fff9c5f9cd0) at kernel/qcoreapplication.cpp:847
#41 0x00007ff1bc8d0fac in QApplicationPrivate::notify_helper (this=0x1dbdc10, receiver=0x6d161d0, e=0x7fff9c5f9cd0) at kernel/qapplication.cpp:4392
#42 0x00007ff1bc8d6aed in QApplication::notify (this=0x1da0160, receiver=0x6d161d0, e=0x7fff9c5f9cd0) at kernel/qapplication.cpp:4277
#43 0x00007ff1be422156 in KApplication::notify (this=0x1da0160, receiver=0x6d161d0, event=0x7fff9c5f9cd0) at ../../kdeui/kernel/kapplication.cpp:310
#44 0x00007ff1bd786cdc in QCoreApplication::notifyInternal (this=0x1da0160, receiver=0x6d161d0, event=0x7fff9c5f9cd0) at kernel/qcoreapplication.cpp:732
#45 0x00007ff1bc92d67d in sendSpontaneousEvent (this=0x7400970, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x5e6be20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#46 QWidgetPrivate::drawWidget (this=0x7400970, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x5e6be20) at kernel/qwidget.cpp:5420
#47 0x00007ff1bcb013a6 in QWidgetBackingStore::sync (this=0x5e6be20) at painting/qbackingstore.cpp:1320
#48 0x00007ff1bc920730 in QWidgetPrivate::syncBackingStore (this=0x5bad920) at kernel/qwidget.cpp:1805
#49 0x00007ff1bc9272f5 in QWidget::event (this=0x6f48270, event=0x5e8cc00) at kernel/qwidget.cpp:8480
#50 0x00007ff1bccf25e6 in QFrame::event (this=0x6f48270, e=0x5e8cc00) at widgets/qframe.cpp:557
#51 0x00007ff1bcd8071b in QAbstractScrollArea::event (this=0x6f48270, e=0x5e8cc00) at widgets/qabstractscrollarea.cpp:996
#52 0x00007ff1bc8d0fdc in QApplicationPrivate::notify_helper (this=0x1dbdc10, receiver=0x6f48270, e=0x5e8cc00) at kernel/qapplication.cpp:4396
#53 0x00007ff1bc8d6aed in QApplication::notify (this=0x1da0160, receiver=0x6f48270, e=0x5e8cc00) at kernel/qapplication.cpp:4277
#54 0x00007ff1be422156 in KApplication::notify (this=0x1da0160, receiver=0x6f48270, event=0x5e8cc00) at ../../kdeui/kernel/kapplication.cpp:310
#55 0x00007ff1bd786cdc in QCoreApplication::notifyInternal (this=0x1da0160, receiver=0x6f48270, event=0x5e8cc00) at kernel/qcoreapplication.cpp:732
#56 0x00007ff1bd789c22 in sendEvent (receiver=0x6f48270, event_type=<value optimized out>, data=0x1d49560) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QCoreApplicationPrivate::sendPostedEvents (receiver=0x6f48270, event_type=<value optimized out>, data=0x1d49560) at kernel/qcoreapplication.cpp:1373
#58 0x00007ff1bcf2e80a in dispatchPendingUpdateRequests (this=0x1ea74a0) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:189
#59 QGraphicsScenePrivate::_q_processDirtyItems (this=0x1ea74a0) at graphicsview/qgraphicsscene.cpp:510
#60 0x00007ff1bcf2ed92 in QGraphicsScene::qt_metacall (this=0x1da46d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x3fa5ab0) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#61 0x00007ff1bfc3dd45 in Plasma::Corona::qt_metacall (this=0xa23a598, _c=2623496216, _id=0, _a=0x0) at ./corona.moc:109
#62 0x00007ff1c03db5b5 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#63 0x00007ff1bd798bde in QObject::event (this=0x1da46d0, e=0xa23a598) at kernel/qobject.cpp:1219
#64 0x00007ff1bcf28020 in QGraphicsScene::event (this=0x1da46d0, event=0x694ad00) at graphicsview/qgraphicsscene.cpp:3548
#65 0x00007ff1bc8d0fdc in QApplicationPrivate::notify_helper (this=0x1dbdc10, receiver=0x1da46d0, e=0x694ad00) at kernel/qapplication.cpp:4396
#66 0x00007ff1bc8d6aed in QApplication::notify (this=0x1da0160, receiver=0x1da46d0, e=0x694ad00) at kernel/qapplication.cpp:4277
#67 0x00007ff1be422156 in KApplication::notify (this=0x1da0160, receiver=0x1da46d0, event=0x694ad00) at ../../kdeui/kernel/kapplication.cpp:310
#68 0x00007ff1bd786cdc in QCoreApplication::notifyInternal (this=0x1da0160, receiver=0x1da46d0, event=0x694ad00) at kernel/qcoreapplication.cpp:732
#69 0x00007ff1bd789c22 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1d49560) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#70 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1d49560) at kernel/qcoreapplication.cpp:1373
#71 0x00007ff1bd7b3653 in sendPostedEvents (s=0x1dc1260) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#72 postEventSourceDispatch (s=0x1dc1260) at kernel/qeventdispatcher_glib.cpp:277
#73 0x00007ff1b4ce4342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#74 0x00007ff1b4ce82a8 in ?? () from /lib/libglib-2.0.so.0
#75 0x00007ff1b4ce845c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#76 0x00007ff1bd7b3193 in QEventDispatcherGlib::processEvents (this=0x1d49070, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#77 0x00007ff1bc983a4e in QGuiEventDispatcherGlib::processEvents (this=0xa23a598, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#78 0x00007ff1bd785a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#79 0x00007ff1bd785dec in QEventLoop::exec (this=0x7fff9c5fb8d0, flags=) at kernel/qeventloop.cpp:201
#80 0x00007ff1bd789ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#81 0x00007ff1c03e1a56 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#82 0x00007ff1c0042d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff9c5fbc98) at libc-start.c:226
#83 0x0000000000400669 in _start ()

Possible duplicates by query: bug 262947, bug 261167, bug 256916, bug 256625, bug 255236.

Reported using DrKonqi