[Okular-devel] [Bug 220041] New: Okular crashed when scrolling down by arrows on keyboard [__libc_message, malloc_printerr, qSafeXDestroyImage]

Tom Kijas t.kijas at gmail.com
Fri Dec 25 12:03:43 CET 2009 

https://bugs.kde.org/show_bug.cgi?id=220041

           Summary: Okular crashed when scrolling down by arrows on
                    keyboard [__libc_message, malloc_printerr,
                    qSafeXDestroyImage]
           Product: okular
           Version: unspecified
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: okular-devel at kde.org
        ReportedBy: t.kijas at gmail.com


Application: okular (0.9.80)
KDE Platform Version: 4.3.85 (KDE 4.3.85 (KDE 4.4 Beta2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-11-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
Okular crashed when scrolling down by arrows on keyboard... It was long
document with few pictures...

 -- Backtrace:
Application: Okular (okular), signal: Aborted
[KCrash Handler]
#5  0x00007feb089a24b5 in *__GI_raise (sig=<value optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007feb089a5f50 in *__GI_abort () at abort.c:92
#7  0x00007feb089dac97 in __libc_message (do_abort=<value optimized out>,
fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#8  0x00007feb089e4dd6 in malloc_printerr (action=3, str=0x7feb08aa37da
"free(): invalid pointer", ptr=<value optimized out>) at malloc.c:6217
#9  0x00007feb092a11b0 in qSafeXDestroyImage (this=0x2ab7fb0) at
image/qpixmap_x11.cpp:109
#10 QX11PixmapData::toImage (this=0x2ab7fb0) at image/qpixmap_x11.cpp:1746
#11 0x00007feb0928cbb0 in QPixmap::toImage (this=0x2271b40) at
image/qpixmap.cpp:486
#12 0x00007feb092d2a43 in QTexturedBrushData::image (this=<value optimized
out>) at painting/qbrush.cpp:209
#13 QBrush::textureImage (this=<value optimized out>) at
painting/qbrush.cpp:786
#14 0x00007feb0937bd8f in QSpanData::setup (this=0x2eaaab0, brush=...,
alpha=<value optimized out>, compositionMode=<value optimized out>) at
painting/qpaintengine_raster.cpp:5075
#15 0x00007feb0937ce2a in QRasterPaintEngine::updateBrush (this=0x29f5430,
brush=...) at painting/qpaintengine_raster.cpp:870
#16 0x00007feb0937d11a in QRasterPaintEngine::ensureBrush (this=0x29f5430,
path=..., brush=...) at painting/qpaintengine_raster_p.h:268
#17 QRasterPaintEngine::fill (this=0x29f5430, path=..., brush=...) at
painting/qpaintengine_raster.cpp:1801
#18 0x00007feb092f4765 in QPaintEngineEx::draw (this=0xd81, path=...) at
painting/qpaintengineex.cpp:582
#19 0x00007feb0930458a in QPainterPrivate::draw_helper (this=0x227d850,
originalPath=..., op=<value optimized out>) at painting/qpainter.cpp:458
#20 0x00007feb0930622f in QPainter::drawEllipse (this=<value optimized out>,
r=<value optimized out>) at painting/qpainter.cpp:4199
#21 0x00007feb018973b8 in Bespin::Style::drawScrollBarButton(QStyleOption
const*, QPainter*, QWidget const*, bool) const () from
/usr/lib/qt4/plugins/styles/libbespin.so
#22 0x00007feb018991d7 in Bespin::Style::drawScrollBar(QStyleOptionComplex
const*, QPainter*, QWidget const*) const () from
/usr/lib/qt4/plugins/styles/libbespin.so
#23 0x00007feb095f82ff in QScrollBar::paintEvent (this=0x29e2eb0) at
widgets/qscrollbar.cpp:547
#24 0x00007feb09201175 in QWidget::event (this=0x29e2eb0, event=0x7fff26092bc0)
at kernel/qwidget.cpp:8120
#25 0x00007feb091abe8c in QApplicationPrivate::notify_helper (this=0x2159cb0,
receiver=0x29e2eb0, e=0x7fff26092bc0) at kernel/qapplication.cpp:4242
#26 0x00007feb091b248d in QApplication::notify (this=0x7fff26095590,
receiver=0x29e2eb0, e=0x7fff26092bc0) at kernel/qapplication.cpp:4125
#27 0x00007feb0aa4e856 in KApplication::notify (this=0x7fff26095590,
receiver=0x29e2eb0, event=0x7fff26092bc0) at
../../kdeui/kernel/kapplication.cpp:302
#28 0x00007feb09dea04c in QCoreApplication::notifyInternal
(this=0x7fff26095590, receiver=0x29e2eb0, event=0x7fff26092bc0) at
kernel/qcoreapplication.cpp:704
#29 0x00007feb0920972d in QCoreApplication::sendSpontaneousEvent
(this=0x29f8800, pdev=<value optimized out>, rgn=..., offset=<value optimized
out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0x2a50ec0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#30 QWidgetPrivate::drawWidget (this=0x29f8800, pdev=<value optimized out>,
rgn=..., offset=<value optimized out>, flags=<value optimized out>,
sharedPainter=0x0, backingStore=0x2a50ec0)
    at kernel/qwidget.cpp:5322
#31 0x00007feb093bfe76 in QWidgetBackingStore::sync (this=0x2a50ec0) at
painting/qbackingstore.cpp:1281
#32 0x00007feb091fab60 in QWidgetPrivate::syncBackingStore (this=0x21e1260) at
kernel/qwidget.cpp:1662
#33 0x00007feb09201885 in QWidget::event (this=0x225eff0, event=0x7fff260939c0)
at kernel/qwidget.cpp:8266
#34 0x00007feb095bfc9b in QMainWindow::event (this=0x225eff0,
event=0x7fff260939c0) at widgets/qmainwindow.cpp:1434
#35 0x00007feb0ab65823 in KXmlGuiWindow::event (this=0xd81, ev=0xd81) at
../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#36 0x00007feb091abe8c in QApplicationPrivate::notify_helper (this=0x2159cb0,
receiver=0x225eff0, e=0x7fff260939c0) at kernel/qapplication.cpp:4242
#37 0x00007feb091b248d in QApplication::notify (this=0x7fff26095590,
receiver=0x225eff0, e=0x7fff260939c0) at kernel/qapplication.cpp:4125
#38 0x00007feb0aa4e856 in KApplication::notify (this=0x7fff26095590,
receiver=0x225eff0, event=0x7fff260939c0) at
../../kdeui/kernel/kapplication.cpp:302
#39 0x00007feb09dea04c in QCoreApplication::notifyInternal
(this=0x7fff26095590, receiver=0x225eff0, event=0x7fff260939c0) at
kernel/qcoreapplication.cpp:704
#40 0x00007feb093bd257 in QCoreApplication::sendEvent (widget=0x225eff0,
updateImmediately=<value optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#41 sendUpdateRequest (widget=0x225eff0, updateImmediately=<value optimized
out>) at painting/qbackingstore.cpp:503
#42 0x00007feb093c06d6 in QWidgetBackingStore::markDirty (this=0x2a50ec0,
rect=..., widget=0x29d94b0, updateImmediately=true, invalidateBuffer=2) at
painting/qbackingstore.cpp:667
#43 0x00007feb091fd4cb in QWidget::repaint (this=0x29d94b0, rect=...) at
kernel/qwidget.cpp:10008
#44 0x00007feafbef5180 in ?? () from /usr/lib/kde4/okularpart.so
#45 0x00007feb0962fec0 in QAbstractScrollArea::qt_metacall (this=0x29f6f50,
_c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fff26093d40) at
.moc/release-shared/moc_qabstractscrollarea.cpp:85
#46 0x00007feafbf00380 in ?? () from /usr/lib/kde4/okularpart.so
#47 0x00007feb09dfcdc3 in QMetaObject::activate (sender=0x29e2eb0, m=<value
optimized out>, local_signal_index=<value optimized out>,
argv=0xffffffffffffffff) at kernel/qobject.cpp:3294
#48 0x00007feb0984006e in QAbstractSlider::valueChanged (this=0xd81, _t1=3560)
at .moc/release-shared/moc_qabstractslider.cpp:182
#49 0x00007feafbef387f in ?? () from /usr/lib/kde4/okularpart.so
#50 0x00007feb09201247 in QWidget::event (this=0x29f6f50, event=0x7fff260945e0)
at kernel/qwidget.cpp:8009
#51 0x00007feb095a4e16 in QFrame::event (this=0x29f6f50, e=0x7fff260945e0) at
widgets/qframe.cpp:557
#52 0x00007feb0962f8db in QAbstractScrollArea::event (this=0x29f6f50,
e=0x7fff260945e0) at widgets/qabstractscrollarea.cpp:985
#53 0x00007feb091abe8c in QApplicationPrivate::notify_helper (this=0x2159cb0,
receiver=0x29f6f50, e=0x7fff260945e0) at kernel/qapplication.cpp:4242
#54 0x00007feb091b3b47 in QApplication::notify (this=<value optimized out>,
receiver=0x29f6f50, e=0x7fff260945e0) at kernel/qapplication.cpp:3720
#55 0x00007feb0aa4e856 in KApplication::notify (this=0x7fff26095590,
receiver=0x29f6f50, event=0x7fff260945e0) at
../../kdeui/kernel/kapplication.cpp:302
#56 0x00007feb09dea04c in QCoreApplication::notifyInternal
(this=0x7fff26095590, receiver=0x29f6f50, event=0x7fff260945e0) at
kernel/qcoreapplication.cpp:704
#57 0x00007feb0925500a in QKeyMapper::sendKeyEvent (keyWidget=0x29f6f50,
grab=<value optimized out>, type=QEvent::KeyPress, code=16777237,
modifiers=<value optimized out>, text=..., autorepeat=true, 
    count=1, nativeScanCode=116, nativeVirtualKey=65364, nativeModifiers=0) at
kernel/qkeymapper_x11.cpp:1861
#58 0x00007feb09257580 in QKeyMapperPrivate::translateKeyEvent (this=0x219cb30,
keyWidget=0x29f6f50, event=<value optimized out>, grab=129) at
kernel/qkeymapper_x11.cpp:1831
#59 0x00007feb0922eb24 in QApplication::x11ProcessEvent (this=<value optimized
out>, event=0x7fff260951b0) at kernel/qapplication_x11.cpp:3394
#60 0x00007feb0925a712 in x11EventSourceDispatch (s=0x215dbf0, callback=<value
optimized out>, user_data=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:146
#61 0x00007feb05169bce in g_main_dispatch (context=0x215c930) at
/build/buildd/glib2.0-2.22.3/glib/gmain.c:1960
#62 IA__g_main_context_dispatch (context=0x215c930) at
/build/buildd/glib2.0-2.22.3/glib/gmain.c:2513
#63 0x00007feb0516d598 in g_main_context_iterate (context=0x215c930,
block=<value optimized out>, dispatch=<value optimized out>, self=<value
optimized out>)
    at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2591
#64 0x00007feb0516d6c0 in IA__g_main_context_iteration (context=0x215c930,
may_block=1) at /build/buildd/glib2.0-2.22.3/glib/gmain.c:2654
#65 0x00007feb09e13623 in QEventDispatcherGlib::processEvents (this=0x2141890,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#66 0x00007feb0925a2fe in QGuiEventDispatcherGlib::processEvents (this=0xd81,
flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#67 0x00007feb09de8972 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#68 0x00007feb09de8d4c in QEventLoop::exec (this=0x7fff260954e0, flags=) at
kernel/qeventloop.cpp:201
#69 0x00007feb09deca8b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#70 0x00000000004088dc in _start ()

Reported using DrKonqi

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