Bug 182405 - Plasma crashes on click on plasmoids
Summary: Plasma crashes on click on plasmoids
Status: RESOLVED UPSTREAM
Alias: None
Product: plasma4
Classification: Plasma
Component: general (show other bugs)
Version: unspecified
Platform: Compiled Sources Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-01-30 12:25 UTC by Alexey Chernov
Modified: 2009-02-01 23:21 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Alexey Chernov 2009-01-30 12:25:15 UTC
Version:            (using KDE 4.2.0)
Compiler:          GCC 4.3.2 Target: x86_64-unknown-linux-gnu Configured with:  ../gcc-4.3.2/configure --prefix=/usr --libexecdir=/usr/lib --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-languages=c,c++,fortran,objc,treelang --disable-multilib --enable-c99 --enable-long-long Thread model: posix
OS:                Linux
Installed from:    Compiled From Sources

Plasma crashes almost on every click on any plasmoid. So it makes the panel and desktop plasmoids almost useless. I recompiled Qt with debug on to get more relevant report (follows). Qt 4.4.3, X7.4 (Xserver 1.5.3).
Comment 1 Alexey Chernov 2009-01-30 12:26:07 UTC
Приложение: Рабочее пространство Plasma (plasma), сигнал SIGABRT
Using host libthread_db library "/lib/libthread_db.so.1".
0x00007f3875f17671 in nanosleep () from /lib/libc.so.6
[Current thread is 0 (LWP 2303)]

Thread 4 (Thread 0x41d3d950 (LWP 2326)):
#0  0x00007f3875f3e322 in select () from /lib/libc.so.6
#1  0x00007f38769e1ba3 in QProcessManager::run (this=0xdebeb0) at io/qprocess_unix.cpp:301
#2  0x00007f38768ef5a7 in QThreadPrivate::start (arg=0xdebeb0) at thread/qthread_unix.cpp:185
#3  0x00007f387676b297 in start_thread () from /lib/libpthread.so.0
#4  0x00007f3875f4470d in clone () from /lib/libc.so.6

Thread 3 (Thread 0x41178950 (LWP 2330)):
#0  0x00007f387676fb69 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f38768eff59 in QWaitConditionPrivate::wait (this=0x198b710, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:82
#2  0x00007f38768efab6 in QWaitCondition::wait (this=0x1911600, mutex=0x19115f8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:154
#3  0x00007f387a4fd532 in QHostInfoAgent::run (this=0x19115e0) at kernel/qhostinfo.cpp:241
#4  0x00007f38768ef5a7 in QThreadPrivate::start (arg=0x19115e0) at thread/qthread_unix.cpp:185
#5  0x00007f387676b297 in start_thread () from /lib/libpthread.so.0
#6  0x00007f3875f4470d in clone () from /lib/libc.so.6

Thread 2 (Thread 0x425e4950 (LWP 2331)):
#0  0x00007f387676fb69 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f38768eff59 in QWaitConditionPrivate::wait (this=0x12a0a70, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:82
#2  0x00007f38768efab6 in QWaitCondition::wait (this=0xf319f0, mutex=0xf319e8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:154
#3  0x00007f385cd7bf38 in RenderThread::run (this=0xf319d8) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/wallpapers/image/renderthread.cpp:91
#4  0x00007f38768ef5a7 in QThreadPrivate::start (arg=0xf319d8) at thread/qthread_unix.cpp:185
#5  0x00007f387676b297 in start_thread () from /lib/libpthread.so.0
#6  0x00007f3875f4470d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7f387b970750 (LWP 2303)):
[KCrash Handler]
#5  0x00007f3875eb099b in raise () from /lib/libc.so.6
#6  0x00007f3875eb1d4e in abort () from /lib/libc.so.6
#7  0x00007f3876520a34 in __gnu_cxx::__verbose_terminate_handler () from /usr/lib/libstdc++.so.6
#8  0x00007f387651ee36 in __cxxabiv1::__terminate () from /usr/lib/libstdc++.so.6
#9  0x00007f387651ee63 in std::terminate () from /usr/lib/libstdc++.so.6
#10 0x00007f387651f70f in __cxa_pure_virtual () from /usr/lib/libstdc++.so.6
#11 0x00007f387781e5d3 in QGraphicsItem::sceneBoundingRect (this=0x22e8370) at graphicsview/qgraphicsitem.cpp:2655
#12 0x00007f387783e37c in QGraphicsScenePrivate::estimateItemsInRect (this=0xea15c0, rect=@0x7fff839ad470) at graphicsview/qgraphicsscene.cpp:350
#13 0x00007f38778550fb in QGraphicsViewPrivate::itemsInArea (this=0x17af650, path=@0x7fff839ad6d0, mode=Qt::IntersectsItemShape) at graphicsview/qgraphicsview.cpp:1762
#14 0x00007f38778558db in QGraphicsView::items (this=0x17bd9d0, pos=@0x7fff839ad870) at graphicsview/qgraphicsview.cpp:1821
#15 0x00007f3877855987 in QGraphicsView::itemAt (this=0x17bd9d0, pos=@0x7fff839ad870) at graphicsview/qgraphicsview.cpp:1928
#16 0x00007f3877822fba in QGraphicsItem::unsetCursor (this=0x22733a0) at graphicsview/qgraphicsitem.cpp:1364
#17 0x00007f38778796ae in QGraphicsProxyWidgetPrivate::setWidget_helper (this=0x22ef8e0, newWidget=0x0, autoShow=true) at graphicsview/qgraphicsproxywidget.cpp:565
#18 0x00007f3877879d51 in QGraphicsProxyWidget::setWidget (this=0x2273390, widget=0x0) at graphicsview/qgraphicsproxywidget.cpp:550
#19 0x00007f387787a01a in ~QGraphicsProxyWidget (this=0x2273390) at graphicsview/qgraphicsproxywidget.cpp:519
#20 0x00007f387b2ed30a in ~PushButton (this=0x2273390) at /usr/src/packages/kde4/4.2.0/kdelibs-4.2.0/plasma/widgets/pushbutton.cpp:161
#21 0x00007f3877827c60 in ~QGraphicsItem (this=0x22e8370) at graphicsview/qgraphicsitem.cpp:816
#22 0x00007f3877865e5f in ~QGraphicsWidget (this=0x22e8360) at graphicsview/qgraphicswidget.cpp:218
#23 0x00007f38596b9e1f in NotificationWidgetPrivate::completeDetach (this=0x22714c0) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/applets/systemtray/ui/notificationwidget.cpp:148
#24 0x00007f38596b9ea8 in NotificationWidgetPrivate::destroy (this=0x22714c0) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/applets/systemtray/ui/notificationwidget.cpp:219
#25 0x00007f38596ba84c in NotificationWidget::qt_metacall (this=0x1d00ea0, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fff839ade20)
    at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/build/plasma/applets/systemtray/notificationwidget.moc:68
#26 0x00007f3876a1f93e in QMetaObject::activate (sender=0x227bd60, from_signal_index=6, to_signal_index=7, argv=0x7fff839ade20) at kernel/qobject.cpp:3022
#27 0x00007f3876a1fc99 in QMetaObject::activate (sender=0x227bd60, m=0x7f38598cfc00, from_local_signal_index=2, to_local_signal_index=3, argv=0x7fff839ade20) at kernel/qobject.cpp:3112
#28 0x00007f385969f159 in SystemTray::Notification::destroyed (this=0x227bd60, _t1=0x227bd60)
    at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/build/plasma/applets/systemtray/notification.moc:96
#29 0x00007f385969f6ff in ~Notification (this=0x227bd60) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/applets/systemtray/core/notification.cpp:62
#30 0x00007f38596ad429 in ~DBusNotification (this=0x227bd60) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/applets/systemtray/protocols/notifications/dbusnotification.cpp:38
#31 0x00007f3876a1821b in qDeleteInEventHandler (o=0x227bd60) at kernel/qobject.cpp:3650
#32 0x00007f3876a1d2b4 in QObject::event (this=0x227bd60, e=0x229cb50) at kernel/qobject.cpp:1130
#33 0x00007f38771863f3 in QApplicationPrivate::notify_helper (this=0xde86b0, receiver=0x227bd60, e=0x229cb50) at kernel/qapplication.cpp:3803
#34 0x00007f387718670f in QApplication::notify (this=0xdc1210, receiver=0x227bd60, e=0x229cb50) at kernel/qapplication.cpp:3393
#35 0x00007f3879bcdea2 in KApplication::notify (this=0xdc1210, receiver=0x227bd60, event=0x229cb50) at /usr/src/packages/kde4/4.2.0/kdelibs-4.2.0/kdeui/kernel/kapplication.cpp:307
#36 0x00007f3876a063a0 in QCoreApplication::notifyInternal (this=0xdc1210, receiver=0x227bd60, event=0x229cb50) at kernel/qcoreapplication.cpp:587
#37 0x00007f3877183475 in QCoreApplication::sendEvent (receiver=0x227bd60, event=0x229cb50) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:209
#38 0x00007f3876a06a03 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xd80a80) at kernel/qcoreapplication.cpp:1198
#39 0x00007f3876a06d12 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1091
#40 0x00007f3877249201 in QCoreApplication::sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:214
#41 0x00007f3876a3dfad in postEventSourceDispatch (s=0xdebb90) at kernel/qeventdispatcher_glib.cpp:205
#42 0x00007f38739370c1 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#43 0x00007f387393a83d in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#44 0x00007f387393a9fb in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#45 0x00007f3876a3d0ba in QEventDispatcherGlib::processEvents (this=0xde8140, flags={i = -2086999504}) at kernel/qeventdispatcher_glib.cpp:319
#46 0x00007f387724781b in QGuiEventDispatcherGlib::processEvents (this=0xde8140, flags={i = -2086999408}) at kernel/qguieventdispatcher_glib.cpp:198
#47 0x00007f3876a02a33 in QEventLoop::processEvents (this=0x7fff839aeb50, flags={i = -2086999296}) at kernel/qeventloop.cpp:143
#48 0x00007f3876a02c30 in QEventLoop::exec (this=0x7fff839aeb50, flags={i = -2086999200}) at kernel/qeventloop.cpp:194
#49 0x00007f3876a06e21 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:845
#50 0x00007f3877186150 in QApplication::exec () at kernel/qapplication.cpp:3331
#51 0x00007f387b647c69 in kdemain (argc=1, argv=0x7fff839aee78) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/shells/desktop/main.cpp:54
#52 0x0000000000400877 in main (argc=1, argv=0x7fff839aee78) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/build/plasma/shells/desktop/plasma_qgv_dummy.cpp:3

Comment 2 Alexey Chernov 2009-01-31 13:58:07 UTC
I've changed Qt from 4.4.3 to 4.5 beta 1 last night and the crash isn't reproducible any more with this version. Should I close it?
Comment 3 Dario Andres 2009-01-31 14:40:52 UTC
Yes, this is a Qt bug already fixed in 4.4.4, 4.5 and qt-copy :)
Comment 4 Alexey Chernov 2009-02-01 16:03:53 UTC
Well, the crash suddenly reappeared with Qt 4.5 beta 1.
Comment 5 Alexey Chernov 2009-02-01 16:04:05 UTC
Приложение: Рабочее пространство Plasma (plasma), сигнал SIGSEGV
Using host libthread_db library "/lib/libthread_db.so.1".
0x00007f9347d4d671 in nanosleep () from /lib/libc.so.6
[Current thread is 0 (LWP 3606)]

Thread 4 (Thread 0x41e38950 (LWP 3629)):
#0  0x00007f9347d74322 in select () from /lib/libc.so.6
#1  0x00007f934881a3f9 in QProcessManager::run (this=0x1323820) at io/qprocess_unix.cpp:300
#2  0x00007f9348727d57 in QThreadPrivate::start (arg=0x1323820) at thread/qthread_unix.cpp:184
#3  0x00007f93485a1297 in start_thread () from /lib/libpthread.so.0
#4  0x00007f9347d7a70d in clone () from /lib/libc.so.6

Thread 3 (Thread 0x42639950 (LWP 3633)):
#0  0x00007f93485a5b69 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f9348728709 in QWaitConditionPrivate::wait (this=0x1ea6480, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:82
#2  0x00007f9348728266 in QWaitCondition::wait (this=0x1e860d0, mutex=0x1e860c8, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:154
#3  0x00007f934c4c10a6 in QHostInfoAgent::run (this=0x1e860b0) at kernel/qhostinfo.cpp:255
#4  0x00007f9348727d57 in QThreadPrivate::start (arg=0x1e860b0) at thread/qthread_unix.cpp:184
#5  0x00007f93485a1297 in start_thread () from /lib/libpthread.so.0
#6  0x00007f9347d7a70d in clone () from /lib/libc.so.6

Thread 2 (Thread 0x414f4950 (LWP 3634)):
#0  0x00007f93485a5b69 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f9348728709 in QWaitConditionPrivate::wait (this=0x1722350, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:82
#2  0x00007f9348728266 in QWaitCondition::wait (this=0x1723220, mutex=0x1723218, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:154
#3  0x00007f932d48a094 in RenderThread::run (this=0x1723208) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/wallpapers/image/renderthread.cpp:91
#4  0x00007f9348727d57 in QThreadPrivate::start (arg=0x1723208) at thread/qthread_unix.cpp:184
#5  0x00007f93485a1297 in start_thread () from /lib/libpthread.so.0
#6  0x00007f9347d7a70d in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7f934d98e750 (LWP 3606)):
[KCrash Handler]
#5  0x0000000000000000 in ?? ()
#6  0x00007f93491fb56c in blend_src_generic<RegularSpans> (count=183, spans=0x2672bfe8, userData=0x2660e060) at painting/qdrawhelper.cpp:3371
#7  0x00007f934920111b in blend_transformed_bilinear_tiled_argb<RegularSpans> (count=184, spans=0x2672bfe8, userData=0x2660e060) at painting/qdrawhelper.cpp:5922
#8  0x00007f93491f60cc in qBlendTexture (count=184, spans=0x2672bfe8, userData=0x2660e060) at painting/qdrawhelper.cpp:7208
#9  0x00007f9349249ed3 in gray_convert_glyph (worker=0x2672b870) at painting/qgrayraster.c:1747
#10 0x00007f934924a295 in gray_raster_render (raster=0x25467590, params=0x7fff559c8020) at painting/qgrayraster.c:1840
#11 0x00007f93491ddffe in QRasterPaintEnginePrivate::rasterize (this=0x266da8b0, outline=0x266cbb30, callback=0x7f93491f6067 <qBlendTexture(int, QT_FT_Span_ const*, void*)>, userData=0x2660e060)
    at painting/qpaintengine_raster.cpp:3750
#12 0x00007f93491de312 in QRasterPaintEnginePrivate::rasterize (this=0x266da8b0, outline=0x266cbb30, callback=0x7f93491f6067 <qBlendTexture(int, QT_FT_Span_ const*, void*)>, spanData=0x2660e060, 
    rasterBuffer=0x266691d0) at painting/qpaintengine_raster.cpp:3699
#13 0x00007f93491e4fc2 in QRasterPaintEngine::fillPath (this=0x266b0770, path=@0x7fff559c88d0, fillData=0x2660e060) at painting/qpaintengine_raster.cpp:1343
#14 0x00007f93491ebf3c in QRasterPaintEngine::drawPath (this=0x266b0770, path=@0x7fff559c88d0) at painting/qpaintengine_raster.cpp:1855
#15 0x00007f9349163d39 in QPainter::drawPath (this=0x7fff559c8570, path=@0x7fff559c88d0) at painting/qpainter.cpp:3107
#16 0x00007f934916138d in QPainterPrivate::draw_helper (this=0x2676b910, originalPath=@0x7fff559c88d0, op=QPainterPrivate::StrokeAndFillDraw) at painting/qpainter.cpp:453
#17 0x00007f9349163996 in QPainter::drawRects (this=0x7fff559c8e50, rects=0x7fff559c8aa0, rectCount=1) at painting/qpainter.cpp:3249
#18 0x00007f93490ed134 in QPainter::drawRect (this=0x7fff559c8e50, rect=@0x7fff559c8aa0) at ../../include/QtGui/../../src/gui/painting/qpainter.h:599
#19 0x00007f9349169856 in QPainter::drawPixmap (this=0x7fff559c8e50, r=@0x7fff559c8d10, pm=@0x7fff559c8be0, sr=@0x7fff559c8c10) at painting/qpainter.cpp:5183
#20 0x00007f934d2cd541 in Plasma::Svg::paint (this=0x18d4240, painter=0x7fff559c8e50, rect=@0x7fff559c8d10, elementID=@0x7fff559c8d00) at /usr/src/packages/kde4/4.2.0/kdelibs-4.2.0/plasma/svg.cpp:457
#21 0x00007f932bcf1eff in Clock::drawHand (this=0x182cf40, p=0x7fff559c8e50, rect=@0x7fff559c92f0, verticalTranslation=83.2879765646165, rotation=358.9830508474576, handName=@0x7fff559c9140)
    at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/applets/analog-clock/clock.cpp:229
#22 0x00007f932bcf2e90 in Clock::paintInterface (this=0x182cf40, p=0x7fff559c96e0, option=0x7fff559c98f0, rect=@0x7fff559c92f0)
    at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/applets/analog-clock/clock.cpp:371
#23 0x00007f934d25e027 in Plasma::Applet::paint (this=0x182cf40, painter=0x7fff559c96e0, option=0x7fff559c98f0, widget=0x0) at /usr/src/packages/kde4/4.2.0/kdelibs-4.2.0/plasma/applet.cpp:1102
#24 0x00007f93497729e8 in _q_paintItem (item=0x182cf50, painter=0x7fff559c96e0, option=0x7fff559c98f0, widget=0x0, useWindowOpacity=false, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4475
#25 0x00007f9349772c68 in _q_paintCachedItem (pix=0x7fff559c9b90, item=0x182cf50, exposed=@0x7fff559c9b10, transform=@0x7fff559c9a10, renderHints={i = 1436327920}, option=0x7fff559c98f0, 
    painterStateProtection=true) at graphicsview/qgraphicsscene.cpp:4507
#26 0x00007f9349773dea in QGraphicsScenePrivate::drawItemHelper (item=0x182cf50, painter=0x7fff559ca950, option=0x1d90330, widget=0x1d40750, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4657
#27 0x00007f934977484d in QGraphicsScene::drawItems (this=0x140e400, painter=0x7fff559ca950, numItems=3, items=0x2693f7c0, options=0x1d902a0, widget=0x1d40750) at graphicsview/qgraphicsscene.cpp:4824
#28 0x00007f9349791d57 in QGraphicsView::drawItems (this=0x1d3f880, painter=0x7fff559ca950, numItems=3, items=0x2693f7c0, options=0x1d902a0) at graphicsview/qgraphicsview.cpp:3783
#29 0x00007f9349799cd1 in QGraphicsView::paintEvent (this=0x1d3f880, event=0x7fff559cb6d0) at graphicsview/qgraphicsview.cpp:3542
#30 0x00007f934905e78f in QWidget::event (this=0x1d3f880, event=0x7fff559cb6d0) at kernel/qwidget.cpp:7531
#31 0x00007f934950942b in QFrame::event (this=0x1d3f880, e=0x7fff559cb6d0) at widgets/qframe.cpp:554
#32 0x00007f93495bb03c in QAbstractScrollArea::viewportEvent (this=0x1d3f880, e=0x7fff559cb6d0) at widgets/qabstractscrollarea.cpp:957
#33 0x00007f934979609f in QGraphicsView::viewportEvent (this=0x1d3f880, event=0x7fff559cb6d0) at graphicsview/qgraphicsview.cpp:2936
#34 0x00007f93495be13c in QAbstractScrollAreaPrivate::viewportEvent (this=0x1d3f8d0, event=0x7fff559cb6d0) at widgets/qabstractscrollarea_p.h:95
#35 0x00007f93495be178 in QAbstractScrollAreaFilter::eventFilter (this=0x1d42140, o=0x1d40750, e=0x7fff559cb6d0) at widgets/qabstractscrollarea_p.h:106
#36 0x00007f934883e28b in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x131f280, receiver=0x1d40750, event=0x7fff559cb6d0) at kernel/qcoreapplication.cpp:703
#37 0x00007f9348fefc0b in QApplicationPrivate::notify_helper (this=0x131f280, receiver=0x1d40750, e=0x7fff559cb6d0) at kernel/qapplication.cpp:3963
#38 0x00007f9348ff1d4d in QApplication::notify (this=0x1315090, receiver=0x1d40750, e=0x7fff559cb6d0) at kernel/qapplication.cpp:3932
#39 0x00007f934bb5e773 in KApplication::notify (this=0x1315090, receiver=0x1d40750, event=0x7fff559cb6d0) at /usr/src/packages/kde4/4.2.0/kdelibs-4.2.0/kdeui/kernel/kapplication.cpp:307
#40 0x00007f934884071b in QCoreApplication::notifyInternal (this=0x1315090, receiver=0x1d40750, event=0x7fff559cb6d0) at kernel/qcoreapplication.cpp:588
#41 0x00007f9348ffe7db in QCoreApplication::sendSpontaneousEvent (receiver=0x1d40750, event=0x7fff559cb6d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:211
#42 0x00007f934905ce5b in QWidgetPrivate::drawWidget (this=0x1d42360, pdev=0x1d42c18, rgn=@0x7fff559cba80, offset=@0x7fff559cba70, flags=68, sharedPainter=0x0, backingStore=0x1d42f30)
    at kernel/qwidget.cpp:4939
#43 0x00007f9349270adf in QWidgetBackingStore::sync (this=0x1d42f30) at painting/qbackingstore.cpp:1210
#44 0x00007f9349056433 in QWidgetPrivate::syncBackingStore (this=0x1d3f8d0) at kernel/qwidget.cpp:1535
#45 0x00007f934905eddc in QWidget::event (this=0x1d3f880, event=0x266cc3b0) at kernel/qwidget.cpp:7671
#46 0x00007f934950942b in QFrame::event (this=0x1d3f880, e=0x266cc3b0) at widgets/qframe.cpp:554
#47 0x00007f93495bc08f in QAbstractScrollArea::event (this=0x1d3f880, e=0x266cc3b0) at widgets/qabstractscrollarea.cpp:913
#48 0x00007f9349792861 in QGraphicsView::event (this=0x1d3f880, event=0x266cc3b0) at graphicsview/qgraphicsview.cpp:2857
#49 0x00007f9348fefc2d in QApplicationPrivate::notify_helper (this=0x131f280, receiver=0x1d3f880, e=0x266cc3b0) at kernel/qapplication.cpp:3967
#50 0x00007f9348ff1d4d in QApplication::notify (this=0x1315090, receiver=0x1d3f880, e=0x266cc3b0) at kernel/qapplication.cpp:3932
#51 0x00007f934bb5e773 in KApplication::notify (this=0x1315090, receiver=0x1d3f880, event=0x266cc3b0) at /usr/src/packages/kde4/4.2.0/kdelibs-4.2.0/kdeui/kernel/kapplication.cpp:307
#52 0x00007f934884071b in QCoreApplication::notifyInternal (this=0x1315090, receiver=0x1d3f880, event=0x266cc3b0) at kernel/qcoreapplication.cpp:588
#53 0x00007f9348fec913 in QCoreApplication::sendEvent (receiver=0x1d3f880, event=0x266cc3b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:208
#54 0x00007f9348840d31 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x12aee20) at kernel/qcoreapplication.cpp:1223
#55 0x00007f9348841040 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1116
#56 0x00007f93490ba38d in QCoreApplication::sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#57 0x00007f93488793dd in postEventSourceDispatch (s=0x1322c40) at kernel/qeventdispatcher_glib.cpp:204
#58 0x00007f9344f340c1 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#59 0x00007f9344f3783d in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#60 0x00007f9344f379fb in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#61 0x00007f93488784ea in QEventDispatcherGlib::processEvents (this=0x12b4610, flags={i = 1436338736}) at kernel/qeventdispatcher_glib.cpp:318
#62 0x00007f93490b899b in QGuiEventDispatcherGlib::processEvents (this=0x12b4610, flags={i = 1436338832}) at kernel/qguieventdispatcher_glib.cpp:197
#63 0x00007f934883cdd7 in QEventLoop::processEvents (this=0x7fff559ccb60, flags={i = 1436338944}) at kernel/qeventloop.cpp:144
#64 0x00007f934883cfe6 in QEventLoop::exec (this=0x7fff559ccb60, flags={i = 1436339056}) at kernel/qeventloop.cpp:195
#65 0x00007f9348841165 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:865
#66 0x00007f9348fef98a in QApplication::exec () at kernel/qapplication.cpp:3442
#67 0x00007f934d65f109 in kdemain (argc=1, argv=0x7fff559cce88) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/plasma/shells/desktop/main.cpp:54
#68 0x0000000000400877 in main (argc=1, argv=0x7fff559cce88) at /usr/src/packages/kde4/4.2.0/kdebase-workspace-4.2.0/build/plasma/shells/desktop/plasma_qgv_dummy.cpp:3

Comment 6 Dario Andres 2009-02-01 18:11:15 UTC
@Alexey: your new crash is different from the original one , and in that cases you should file a new bug report. However that new backtrace is similar to the ones in bug 176014  and bug 182482. So I suppose you should write your new information (case) in one of them...
I'm closing this as UPSTREAM as the *original* crash is fixed by an upstream patch
Comment 7 Alexey Chernov 2009-02-01 21:13:32 UTC
Ok, Dario, thank you for suggestion, I've post the relevant info about the second bug in bug 176014. Sorry for my confusing actions, I'm still learning bugzilla's ways of use :)
Comment 8 Dario Andres 2009-02-01 23:21:49 UTC
No problem. Thanks for you efforts :)