[kde] [Bug 350689] New: Google Chrome Causes system to Crash

Tue Jul 28 01:01:38 BST 2015

https://bugs.kde.org/show_bug.cgi?id=350689

            Bug ID: 350689
           Summary: Google Chrome Causes system to Crash
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: send2phughes at gmail.com

Application: plasma-desktop (4.11.11)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.13.0-37-generic x86_64
Distribution: Linux Mint 17.1 Rebecca

-- Information about the crash:
If i have a number of Google Chrome windows open then system will work for
about 10 minutes and then the system starts to slow down and then it crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f88649c47c0 (LWP 2589))]

Thread 5 (Thread 0x7f8838f35700 (LWP 2594)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f885d677ffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f885d678039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f88581ee182 in start_thread (arg=0x7f8838f35700) at
pthread_create.c:312
#4  0x00007f88642b947d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f87b6c5f700 (LWP 2595)):
#0  0x00007f8857b1e61a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8857b1e9a9 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8857adce9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8857add0ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8860e8d7be in QEventDispatcherGlib::processEvents
(this=0x7f87b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007f8860e5f0af in QEventLoop::processEvents
(this=this at entry=0x7f87b6c5ede0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8860e5f3a5 in QEventLoop::exec (this=this at entry=0x7f87b6c5ede0,
flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f8860d5bc5f in QThread::exec (this=this at entry=0x25254a0) at
thread/qthread.cpp:537
#8  0x00007f8860e40823 in QInotifyFileSystemWatcherEngine::run (this=0x25254a0)
at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f8860d5e32f in QThreadPrivate::start (arg=0x25254a0) at
thread/qthread_unix.cpp:349
#10 0x00007f88581ee182 in start_thread (arg=0x7f87b6c5f700) at
pthread_create.c:312
#11 0x00007f88642b947d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f87b4a3a700 (LWP 2598)):
#0  0x00007f88642ac12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8857adcfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8857add30a in g_main_loop_run () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f87b5536336 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f8857b01f05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f88581ee182 in start_thread (arg=0x7f87b4a3a700) at
pthread_create.c:312
#6  0x00007f88642b947d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f87a435f700 (LWP 2624)):
#0  0x00007f88642ac12d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f8857adcfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8857add0ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8860e8d7be in QEventDispatcherGlib::processEvents
(this=0x7f879c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f8860e5f0af in QEventLoop::processEvents
(this=this at entry=0x7f87a435ede0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f8860e5f3a5 in QEventLoop::exec (this=this at entry=0x7f87a435ede0,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f8860d5bc5f in QThread::exec (this=this at entry=0x2a46f40) at
thread/qthread.cpp:537
#7  0x00007f8860e40823 in QInotifyFileSystemWatcherEngine::run (this=0x2a46f40)
at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007f8860d5e32f in QThreadPrivate::start (arg=0x2a46f40) at
thread/qthread_unix.cpp:349
#9  0x00007f88581ee182 in start_thread (arg=0x7f87a435f700) at
pthread_create.c:312
#10 0x00007f88642b947d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f88649c47c0 (LWP 2589)):
[KCrash Handler]
#6  qt_blend_argb32_on_argb32_ssse3 (destPixels=<optimized out>, dbpl=7680,
srcPixels=<optimized out>, sbpl=28, w=2147482094, h=<optimized out>,
const_alpha=<optimized out>) at painting/qdrawhelper_ssse3.cpp:159
#7  0x00007f88603b82a0 in QRasterPaintEngine::drawImage (this=<optimized out>,
r=..., img=..., sr=...) at painting/qpaintengine_raster.cpp:2448
#8  0x00007f88603bf1e3 in QRasterPaintEngine::drawPixmap (this=0x2f6f6f0,
r=..., pixmap=..., sr=...) at painting/qpaintengine_raster.cpp:2101
#9  0x00007f8860333cf5 in QPaintEngineEx::drawPixmapFragments (this=0x2f6f6f0,
targetRects=0x7fff3dc240e0, sourceRects=0x7fff3dc23cb0,
fragmentCount=<optimized out>, pixmap=...) at painting/qpaintengineex.cpp:1014
#10 0x00007f8860348ceb in QPainter::drawPixmapFragments
(this=this at entry=0x7fff3dc26a40, targetRects=0x7fff3dc240e0,
sourceRects=0x7fff3dc23cb0, fragmentCount=9, pixmap=..., hints=...) at
painting/qpainter.cpp:9286
#11 0x00007f88603217a3 in qDrawBorderPixmap
(painter=painter at entry=0x7fff3dc26a40, targetRect=..., targetMargins=...,
pixmap=..., sourceRect=..., sourceMargins=..., rules=..., hints=...) at
painting/qdrawutil.cpp:1283
#12 0x00007f8862a7725e in QDeclarativeRectangle::drawRect
(this=this at entry=0x690fbc0, p=...) at
graphicsitems/qdeclarativerectangle.cpp:556
#13 0x00007f8862a77428 in QDeclarativeRectangle::paint (this=0x690fbc0,
p=0x7fff3dc26a40) at graphicsitems/qdeclarativerectangle.cpp:480
#14 0x00007f88607d8e87 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x690fbd0,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x7fff3dc249b0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=true) at graphicsview/qgraphicsscene.cpp:4964
#15 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x690fbd0,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#16 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x690ea20,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x7fff3dc24d00,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=false) at graphicsview/qgraphicsscene.cpp:4996
#17 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x690ea20,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#18 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x690ca70,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=false) at graphicsview/qgraphicsscene.cpp:4996
#19 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x690ca70,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#20 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x690b990,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=false) at graphicsview/qgraphicsscene.cpp:4996
#21 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x690b990,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#22 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x299a960,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=false) at graphicsview/qgraphicsscene.cpp:4996
#23 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x299a960,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#24 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x29f7360,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=false) at graphicsview/qgraphicsscene.cpp:4996
#25 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x29f7360,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#26 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x2a01ca0,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x7fff3dc25d90,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#27 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x2a01ca0,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#28 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x1e57cc0,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=false) at graphicsview/qgraphicsscene.cpp:4996
#29 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x1e57cc0,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#30 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x2031e70,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x7fff3dc26430,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#31 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x2031e70,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#32 0x00007f88607d90c5 in QGraphicsScenePrivate::draw
(this=this at entry=0x1b5ce80, item=item at entry=0x1de9510,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
transformPtr=transformPtr at entry=0x7fff3dc26780,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540,
opacity=opacity at entry=1, effectTransform=effectTransform at entry=0x0,
wasDirtyParentSceneTransform=wasDirtyParentSceneTransform at entry=false,
drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#33 0x00007f88607d9c45 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x1b5ce80, item=0x1de9510,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=widget at entry=0x29bb540,
parentOpacity=parentOpacity at entry=1, effectTransform=effectTransform at entry=0x0)
at graphicsview/qgraphicsscene.cpp:4857
#34 0x00007f88607da2f6 in QGraphicsScenePrivate::drawItems (this=0x1b5ce80,
painter=painter at entry=0x7fff3dc26a40,
viewTransform=viewTransform at entry=0x7fff3dc26af0,
exposedRegion=exposedRegion at entry=0x4076a78, widget=0x29bb540) at
graphicsview/qgraphicsscene.cpp:4739
#35 0x00007f88607f7a4e in QGraphicsView::paintEvent (this=<optimized out>,
event=<optimized out>) at graphicsview/qgraphicsview.cpp:3471
#36 0x00007f8860249300 in QWidget::event (this=this at entry=0x3b04ca0,
event=event at entry=0x7fff3dc270d0) at kernel/qwidget.cpp:8533
#37 0x00007f88605eb04e in QFrame::event (this=0x3b04ca0, e=0x7fff3dc270d0) at
widgets/qframe.cpp:557
#38 0x00007f88607f6859 in QGraphicsView::viewportEvent (this=0x3b04ca0,
event=0x7fff3dc270d0) at graphicsview/qgraphicsview.cpp:2866
#39 0x00007f8860e60646 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=this at entry=0x1a27990, receiver=receiver at entry=0x29bb540,
event=event at entry=0x7fff3dc270d0) at kernel/qcoreapplication.cpp:1063
#40 0x00007f88601f9e0c in QApplicationPrivate::notify_helper
(this=this at entry=0x1a27990, receiver=receiver at entry=0x29bb540,
e=e at entry=0x7fff3dc270d0) at kernel/qapplication.cpp:4563
#41 0x00007f88602004a0 in QApplication::notify (this=this at entry=0x1a21d90,
receiver=receiver at entry=0x29bb540, e=e at entry=0x7fff3dc270d0) at
kernel/qapplication.cpp:4353
#42 0x00007f8861b25cca in KApplication::notify (this=0x1a21d90,
receiver=0x29bb540, event=0x7fff3dc270d0) at
../../kdeui/kernel/kapplication.cpp:311
#43 0x00007f8860e604dd in QCoreApplication::notifyInternal (this=0x1a21d90,
receiver=receiver at entry=0x29bb540, event=event at entry=0x7fff3dc270d0) at
kernel/qcoreapplication.cpp:953
#44 0x00007f8860243a21 in sendSpontaneousEvent (event=0x7fff3dc270d0,
receiver=0x29bb540) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#45 QWidgetPrivate::drawWidget (this=this at entry=0x29bb570, pdev=0x2450570,
rgn=..., offset=..., flags=68, sharedPainter=sharedPainter at entry=0x0,
backingStore=backingStore at entry=0x22e99a0) at kernel/qwidget.cpp:5599
#46 0x00007f88604068fa in QWidgetBackingStore::sync (this=0x22e99a0) at
painting/qbackingstore.cpp:1365
#47 0x00007f8860238ea0 in QWidgetPrivate::syncBackingStore
(this=this at entry=0x40765f0) at kernel/qwidget.cpp:1894
#48 0x00007f8860248e7a in QWidget::event (this=this at entry=0x3b04ca0,
event=event at entry=0x47cbf10) at kernel/qwidget.cpp:8680
#49 0x00007f88605eb04e in QFrame::event (this=this at entry=0x3b04ca0,
e=e at entry=0x47cbf10) at widgets/qframe.cpp:557
#50 0x00007f88606674ab in QAbstractScrollArea::event (this=0x3b04ca0,
e=0x47cbf10) at widgets/qabstractscrollarea.cpp:996
#51 0x00007f88601f9e2c in QApplicationPrivate::notify_helper
(this=this at entry=0x1a27990, receiver=receiver at entry=0x3b04ca0,
e=e at entry=0x47cbf10) at kernel/qapplication.cpp:4567
#52 0x00007f88602004a0 in QApplication::notify (this=this at entry=0x1a21d90,
receiver=receiver at entry=0x3b04ca0, e=e at entry=0x47cbf10) at
kernel/qapplication.cpp:4353
#53 0x00007f8861b25cca in KApplication::notify (this=0x1a21d90,
receiver=0x3b04ca0, event=0x47cbf10) at ../../kdeui/kernel/kapplication.cpp:311
#54 0x00007f8860e604dd in QCoreApplication::notifyInternal (this=0x1a21d90,
receiver=receiver at entry=0x3b04ca0, event=event at entry=0x47cbf10) at
kernel/qcoreapplication.cpp:953
#55 0x00007f8860e63b3d in sendEvent (event=0x47cbf10, receiver=0x3b04ca0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x3b04ca0,
event_type=event_type at entry=77, data=0x19ae090) at
kernel/qcoreapplication.cpp:1577
#57 0x00007f8860e63fe3 in QCoreApplication::sendPostedEvents
(receiver=<optimized out>, event_type=event_type at entry=77) at
kernel/qcoreapplication.cpp:1470
#58 0x00007f88607ce922 in dispatchPendingUpdateRequests (this=0x40765f0) at
../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:200
#59 QGraphicsScenePrivate::_q_processDirtyItems (this=0x1b5ce80) at
graphicsview/qgraphicsscene.cpp:515
#60 0x00007f88607d1ff9 in QGraphicsScene::qt_static_metacall (_o=<optimized
out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at
.moc/release-shared/moc_qgraphicsscene.cpp:106
#61 0x00007f8860e78c1e in QObject::event (this=this at entry=0x1b5cba0,
e=e at entry=0x721cf00) at kernel/qobject.cpp:1194
#62 0x00007f88607df44b in QGraphicsScene::event (this=0x1b5cba0,
event=0x721cf00) at graphicsview/qgraphicsscene.cpp:3565
#63 0x00007f88601f9e2c in QApplicationPrivate::notify_helper
(this=this at entry=0x1a27990, receiver=receiver at entry=0x1b5cba0,
e=e at entry=0x721cf00) at kernel/qapplication.cpp:4567
#64 0x00007f88602004a0 in QApplication::notify (this=this at entry=0x1a21d90,
receiver=receiver at entry=0x1b5cba0, e=e at entry=0x721cf00) at
kernel/qapplication.cpp:4353
#65 0x00007f8861b25cca in KApplication::notify (this=0x1a21d90,
receiver=0x1b5cba0, event=0x721cf00) at ../../kdeui/kernel/kapplication.cpp:311
#66 0x00007f8860e604dd in QCoreApplication::notifyInternal (this=0x1a21d90,
receiver=receiver at entry=0x1b5cba0, event=event at entry=0x721cf00) at
kernel/qcoreapplication.cpp:953
#67 0x00007f8860e63b3d in sendEvent (event=0x721cf00, receiver=0x1b5cba0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#68 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x19ae090) at
kernel/qcoreapplication.cpp:1577
#69 0x00007f8860e63fe3 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1470
#70 0x00007f8860e8df83 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#71 postEventSourceDispatch (s=0x1a27f80) at
kernel/qeventdispatcher_glib.cpp:287
#72 0x00007f8857adce04 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#73 0x00007f8857add048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#74 0x00007f8857add0ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#75 0x00007f8860e8d7a1 in QEventDispatcherGlib::processEvents (this=0x19af990,
flags=...) at kernel/qeventdispatcher_glib.cpp:434
#76 0x00007f886029bbe6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#77 0x00007f8860e5f0af in QEventLoop::processEvents
(this=this at entry=0x7fff3dc27fc0, flags=...) at kernel/qeventloop.cpp:149
#78 0x00007f8860e5f3a5 in QEventLoop::exec (this=this at entry=0x7fff3dc27fc0,
flags=...) at kernel/qeventloop.cpp:204
#79 0x00007f8860e64b79 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#80 0x00007f88601f837c in QApplication::exec () at kernel/qapplication.cpp:3828
#81 0x00007f88645c067c in kdemain (argc=1, argv=0x7fff3dc28218) at
../../../../plasma/desktop/shell/main.cpp:126
#82 0x00007f88641e0ec5 in __libc_start_main (main=0x4006e0 <main(int, char**)>,
argc=1, argv=0x7fff3dc28218, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff3dc28208) at libc-start.c:287
#83 0x000000000040070e in _start ()

Possible duplicates by query: bug 242648.

Reported using DrKonqi

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