Bug 237923

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.3 (KDE 4.4.3)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
I wanted to move fancy panel to another side of the desktop, then it crashed.

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76dcaa0 (LWP 1768))]

Thread 5 (Thread 0xab2feb70 (LWP 1773)):
#0  0x00398f66 in pthread_mutex_lock () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x0113f102 in g_main_context_release () from /lib/libglib-2.0.so.0
#2  0x011410e3 in ?? () from /lib/libglib-2.0.so.0
#3  0x011414b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#4  0x0101860f in QEventDispatcherGlib::processEvents (this=0x853f608, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00feb059 in QEventLoop::processEvents (this=0xab2fe290, flags=) at kernel/qeventloop.cpp:149
#6  0x00feb4aa in QEventLoop::exec (this=0xab2fe290, flags=...) at kernel/qeventloop.cpp:201
#7  0x00ee75a8 in QThread::exec (this=0x8521938) at thread/qthread.cpp:487
#8  0x00fcac1b in QInotifyFileSystemWatcherEngine::run (this=0x8521938) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00eea32e in QThreadPrivate::start (arg=0x8521938) at thread/qthread_unix.cpp:248
#10 0x0039696e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x05b81a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xaa295b70 (LWP 1775)):
#0  0x0039a34f in __pthread_mutex_unlock_usercnt () from /lib/tls/i686/cmov/libpthread.so.0
#1  0x01141098 in ?? () from /lib/libglib-2.0.so.0
#2  0x011414b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x0101860f in QEventDispatcherGlib::processEvents (this=0x8779fa0, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00feb059 in QEventLoop::processEvents (this=0xaa295290, flags=) at kernel/qeventloop.cpp:149
#5  0x00feb4aa in QEventLoop::exec (this=0xaa295290, flags=...) at kernel/qeventloop.cpp:201
#6  0x00ee75a8 in QThread::exec (this=0x87813c8) at thread/qthread.cpp:487
#7  0x00fcac1b in QInotifyFileSystemWatcherEngine::run (this=0x87813c8) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00eea32e in QThreadPrivate::start (arg=0x87813c8) at thread/qthread_unix.cpp:248
#9  0x0039696e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#10 0x05b81a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa9a5fb70 (LWP 1776)):
#0  0x00b43422 in __kernel_vsyscall ()
#1  0x0039b015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x018e9c97 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x19c31a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#3  0x018e9ce1 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x19c31a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#4  0x0039696e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x05b81a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa6fc9b70 (LWP 1793)):
#0  0x00b43422 in __kernel_vsyscall ()
#1  0x0039b015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00eeb287 in QWaitConditionPrivate::wait (this=0x8761534, mutex=0x8761530, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0x8761534, mutex=0x8761530, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x020585db in DepartureProcessor::run (this=0x8761500) at /home/matus/Desktop/publictransport-0.8.3/plasma-applet-publictransport-0.8.3/departureprocessor.cpp:174
#5  0x00eea32e in QThreadPrivate::start (arg=0x8761500) at thread/qthread_unix.cpp:248
#6  0x0039696e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x05b81a0e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb76dcaa0 (LWP 1768)):
[KCrash Handler]
#6  0x028f6987 in QX11PaintEngine::drawPixmap (this=0x9cf1f38, r=..., px=..., _sr=...) at painting/qpaintengine_x11.cpp:1919
#7  0x0282f105 in QPaintEngine::drawImage (this=0x9cf1f38, r=..., image=..., sr=..., flags=...) at painting/qpaintengine.cpp:624
#8  0x028f4b19 in QX11PaintEngine::drawImage (this=0x9cf1f38, r=..., image=..., sr=..., flags=...) at painting/qpaintengine_x11.cpp:1893
#9  0x02846688 in QPainterPrivate::draw_helper (this=0x115a1610, originalPath=..., op=<value optimized out>) at painting/qpainter.cpp:484
#10 0x02849463 in QPainter::drawRects (this=0xbf8e47d0, rects=0xbf8e43b0, rectCount=1) at painting/qpainter.cpp:3495
#11 0x0284ad7f in QPainter::drawRect (this=0xbf8e47d0, targetRect=..., image=..., sourceRect=..., flags=...) at ../../include/QtGui/../../src/gui/painting/qpainter.h:611
#12 QPainter::drawImage (this=0xbf8e47d0, targetRect=..., image=..., sourceRect=..., flags=...) at painting/qpainter.cpp:5672
#13 0x03a08579 in QPainter::drawImage (this=0x111324f8, p=0xbf8e47d0, states=...) at ../../include/QtGui/../../src/gui/painting/qpainter.h:882
#14 QSvgImage::draw (this=0x111324f8, p=0xbf8e47d0, states=...) at qsvggraphics.cpp:170
#15 0x03a3297b in QSvgTinyDocument::draw (this=0x11138d80, p=0xbf8e47d0, id=..., bounds=...) at qsvgtinydocument.cpp:308
#16 0x03a342ec in QSvgRenderer::render (this=0xcf575b0, painter=0xbf8e47d0, elementId=..., bounds=...) at qsvgrenderer.cpp:400
#17 0x015fef68 in Plasma::SvgPrivate::findInCache (this=0x11135fd0, elementId=..., s=...) at ../../plasma/svg.cpp:229
#18 0x015fba89 in Plasma::Svg::paint (this=0x111322b8, painter=0xbf8e4d6c, rect=..., elementID=...) at ../../plasma/svg.cpp:470
#19 0x0158a2dd in Plasma::FrameSvgPrivate::generateFrameBackground (this=0x11135f50, frame=0x11132d00) at ../../plasma/framesvg.cpp:537
#20 0x0158cc35 in Plasma::FrameSvgPrivate::generateBackground (this=0x11135f50, frame=0x11132d00) at ../../plasma/framesvg.cpp:424
#21 0x0158e604 in Plasma::FrameSvg::paintFrame (this=0x111322b8, painter=0xbf8e51dc, pos=...) at ../../plasma/framesvg.cpp:346
#22 0x0465a170 in ?? () from /usr/lib/kde4/plasma_applet_fancytasks.so
#23 0x02d66f2c in _q_paintItem (item=<value optimized out>, painter=<value optimized out>, option=0x821e988, widget=0x0, useWindowOpacity=false, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4243
#24 0x02d69b1a in _q_paintIntoCache (pix=<value optimized out>, item=<value optimized out>, pixmapExposed=..., itemToPixmap=..., renderHints=..., option=0x821e988, 
    painterStateProtection=<value optimized out>) at graphicsview/qgraphicsscene.cpp:4281
#25 0x02d83620 in QGraphicsScenePrivate::drawItemHelper (this=0x821e828, item=0x110ca598, painter=0xbf8e6604, option=0x821e988, widget=0x8844b58, painterStateProtection=true)
    at graphicsview/qgraphicsscene.cpp:4574
#26 0x02d84044 in QGraphicsScenePrivate::draw (this=0x821e828, item=0x110ca598, painter=0xbf8e6604, viewTransform=0x0, transformPtr=0x11131ed0, exposedRegion=0x888b3a4, widget=0x8844b58, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4827
#27 0x02d84cb3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x821e828, item=0x110ca598, painter=0xbf8e6604, viewTransform=0x0, exposedRegion=0x888b3a4, widget=0x8844b58, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#28 0x02d840d4 in QGraphicsScenePrivate::draw (this=0x821e828, item=0x892d1e8, painter=0xbf8e6604, viewTransform=0x0, transformPtr=0x110cab58, exposedRegion=0x888b3a4, widget=0x8844b58, opacity=1, 
    effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=false) at graphicsview/qgraphicsscene.cpp:4841
#29 0x02d84cb3 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x821e828, item=0x892d1e8, painter=0xbf8e6604, viewTransform=0x0, exposedRegion=0x888b3a4, widget=0x8844b58, parentOpacity=1, 
    effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4749
#30 0x02d856be in QGraphicsScenePrivate::drawItems (this=0x821e828, painter=0xbf8e6604, viewTransform=0x0, exposedRegion=0x888b3a4, widget=0x8844b58) at graphicsview/qgraphicsscene.cpp:4619
#31 0x02d9fbeb in QGraphicsView::paintEvent (this=0x8870710, event=0xbf8e6d04) at graphicsview/qgraphicsview.cpp:3393
#32 0x0272f6b6 in QWidget::event (this=0x8870710, event=0xbf8e6d04) at kernel/qwidget.cpp:8144
#33 0x02b2bfd3 in QFrame::event (this=0x8870710, e=0xbf8e6d04) at widgets/qframe.cpp:557
#34 0x02bc6382 in QAbstractScrollArea::viewportEvent (this=0x3011ff4, e=0x0) at widgets/qabstractscrollarea.cpp:1036
#35 0x02d9c06b in QGraphicsView::viewportEvent (this=0x8870710, event=0xbf8e6d04) at graphicsview/qgraphicsview.cpp:2787
#36 0x02bc8c65 in QAbstractScrollAreaPrivate::viewportEvent (this=0x81ace20, o=0x8844b58, e=0xbf8e6d04) at widgets/qabstractscrollarea_p.h:100
#37 QAbstractScrollAreaFilter::eventFilter (this=0x81ace20, o=0x8844b58, e=0xbf8e6d04) at widgets/qabstractscrollarea_p.h:116
#38 0x00febcda in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x81b0228, receiver=0x8844b58, event=0xbf8e6d04) at kernel/qcoreapplication.cpp:819
#39 0x026d14b9 in QApplicationPrivate::notify_helper (this=0x81b0228, receiver=0x8844b58, e=0xbf8e6d04) at kernel/qapplication.cpp:4296
#40 0x026d80f9 in QApplication::notify (this=0x81aa140, receiver=0x8844b58, e=0xbf8e6d04) at kernel/qapplication.cpp:4265
#41 0x00948f5a in KApplication::notify (this=0x81aa140, receiver=0x8844b58, event=0xbf8e6d04) at ../../kdeui/kernel/kapplication.cpp:302
#42 0x00feca3b in QCoreApplication::notifyInternal (this=0x81aa140, receiver=0x8844b58, event=0xbf8e6d04) at kernel/qcoreapplication.cpp:704
#43 0x027389d6 in QCoreApplication::sendSpontaneousEvent (this=0x889e868, pdev=0x88978f4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x85dfce0)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#44 QWidgetPrivate::drawWidget (this=0x889e868, pdev=0x88978f4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x85dfce0) at kernel/qwidget.cpp:5339
#45 0x0290f7d7 in QWidgetBackingStore::sync (this=0x85dfce0) at painting/qbackingstore.cpp:1283
#46 0x02728b93 in QWidgetPrivate::syncBackingStore (this=0x888b040) at kernel/qwidget.cpp:1672
#47 0x0272fe76 in QWidget::event (this=0x8870710, event=0xfa78ff8) at kernel/qwidget.cpp:8291
#48 0x02b2bfd3 in QFrame::event (this=0x8870710, e=0xfa78ff8) at widgets/qframe.cpp:557
#49 0x02bc6d97 in QAbstractScrollArea::event (this=0x8870710, e=0xfa78ff8) at widgets/qabstractscrollarea.cpp:989
#50 0x02d9e216 in QGraphicsView::event (this=0x8870710, event=0xfa78ff8) at graphicsview/qgraphicsview.cpp:2666
#51 0x026d14dc in QApplicationPrivate::notify_helper (this=0x81b0228, receiver=0x8870710, e=0xfa78ff8) at kernel/qapplication.cpp:4300
#52 0x026d80f9 in QApplication::notify (this=0x81aa140, receiver=0x8870710, e=0xfa78ff8) at kernel/qapplication.cpp:4265
#53 0x00948f5a in KApplication::notify (this=0x81aa140, receiver=0x8870710, event=0xfa78ff8) at ../../kdeui/kernel/kapplication.cpp:302
#54 0x00feca3b in QCoreApplication::notifyInternal (this=0x81aa140, receiver=0x8870710, event=0xfa78ff8) at kernel/qcoreapplication.cpp:704
#55 0x00fef473 in QCoreApplication::sendEvent (receiver=0x8870710, event_type=77, data=0x815bfc8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x8870710, event_type=77, data=0x815bfc8) at kernel/qcoreapplication.cpp:1345
#57 0x00fef5dd in QCoreApplication::sendPostedEvents (receiver=0x8870710, event_type=77) at kernel/qcoreapplication.cpp:1238
#58 0x02d81326 in QGraphicsViewPrivate::dispatchPendingUpdateRequests (this=0x821e828) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:184
#59 QGraphicsScenePrivate::_q_processDirtyItems (this=0x821e828) at graphicsview/qgraphicsscene.cpp:509
#60 0x02d81876 in QGraphicsScene::qt_metacall (this=0x829d0f0, _c=QMetaObject::InvokeMetaMethod, _id=14, _a=0x106ca890) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#61 0x0155e01a in Plasma::Corona::qt_metacall (this=0x829d0f0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x106ca890) at ./corona.moc:107
#62 0x0727afad in DesktopCorona::qt_metacall (this=0x829d0f0, _c=QMetaObject::InvokeMetaMethod, _id=18, _a=0x106ca890) at ./desktopcorona.moc:86
#63 0x00ff1c9a in QMetaObject::metacall (object=0x829d0f0, cl=50405364, idx=18, argv=0x106ca890) at kernel/qmetaobject.cpp:237
#64 0x00ffc336 in QMetaCallEvent::placeMetaCall (this=0x1159e938, object=0x829d0f0) at kernel/qobject.cpp:561
#65 0x00ffd3fe in QObject::event (this=0x829d0f0, e=0x1159e938) at kernel/qobject.cpp:1248
#66 0x02d7d554 in QGraphicsScene::event (this=0x829d0f0, event=0x1159e938) at graphicsview/qgraphicsscene.cpp:3500
#67 0x026d14dc in QApplicationPrivate::notify_helper (this=0x81b0228, receiver=0x829d0f0, e=0x1159e938) at kernel/qapplication.cpp:4300
#68 0x026d805e in QApplication::notify (this=0x81aa140, receiver=0x829d0f0, e=0x1159e938) at kernel/qapplication.cpp:3704
#69 0x00948f5a in KApplication::notify (this=0x81aa140, receiver=0x829d0f0, event=0x1159e938) at ../../kdeui/kernel/kapplication.cpp:302
#70 0x00feca3b in QCoreApplication::notifyInternal (this=0x81aa140, receiver=0x829d0f0, event=0x1159e938) at kernel/qcoreapplication.cpp:704
#71 0x00fef473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x815bfc8) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#72 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x815bfc8) at kernel/qcoreapplication.cpp:1345
#73 0x00fef5dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#74 0x01018adf in QCoreApplication::sendPostedEvents (s=0x81b2310) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#75 postEventSourceDispatch (s=0x81b2310) at kernel/qeventdispatcher_glib.cpp:276
#76 0x0113d5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#77 0x011412d8 in ?? () from /lib/libglib-2.0.so.0
#78 0x011414b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#79 0x010185d5 in QEventDispatcherGlib::processEvents (this=0x81b00d0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#80 0x02791135 in QGuiEventDispatcherGlib::processEvents (this=0x81b00d0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#81 0x00feb059 in QEventLoop::processEvents (this=0xbf8e8264, flags=) at kernel/qeventloop.cpp:149
#82 0x00feb4aa in QEventLoop::exec (this=0xbf8e8264, flags=...) at kernel/qeventloop.cpp:201
#83 0x00fef69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#84 0x026d1577 in QApplication::exec () at kernel/qapplication.cpp:3579
#85 0x0728305e in kdemain (argc=1, argv=0x819e750) at ../../../../plasma/desktop/shell/main.cpp:112
#86 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8180a40 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#87 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#88 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#89 0x0804fe4f in main (argc=4, argv=0xbf8e8d14, envp=0xbf8e8d28) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 230490.

Possible duplicates by query: bug 235911, bug 230490, bug 222481, bug 221346, bug 220946.

Reported using DrKonqi