[Okular-devel] [Bug 222064] New: Okular crashes during scroll. But not with all files

etienne etienner at student.ethz.ch
Sun Jan 10 15:48:28 CET 2010 

https://bugs.kde.org/show_bug.cgi?id=222064

           Summary: Okular crashes during scroll. But not with all files
           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: etienner at student.ethz.ch


Application: okular (0.9.80)
KDE Platform Version: 4.3.90 (KDE 4.3.90 (KDE 4.4 RC1))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-17-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
Okular crashes during scroll. It does not happen with al files. If you want, I
can send you the file I used to reproduce this bug.

 -- Backtrace:
Application: Okular (okular), signal: Aborted
The current source language is "auto; currently c".
[KCrash Handler]
#5  0x00007f9fe9ba64b5 in *__GI_raise (sig=<value optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#6  0x00007f9fe9ba9f50 in *__GI_abort () at abort.c:92
#7  0x00007f9fe9bdec97 in __libc_message (do_abort=<value optimized out>,
fmt=<value optimized out>) at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#8  0x00007f9fe9be8dd6 in malloc_printerr (action=3, str=0x7f9fe9ca77da
"free(): invalid pointer", ptr=<value optimized out>) at malloc.c:6217
#9  0x00007f9feaf3f36c in QString::free (d=0x2345e30) at tools/qstring.cpp:1108
#10 0x00007f9febbadacf in ~QString (data=..., key=<value optimized out>,
input=<value optimized out>, output=...) at
/usr/include/qt4/QtCore/qstring.h:869
#11 readEntryGui (data=..., key=<value optimized out>, input=<value optimized
out>, output=...) at ../../kdeui/config/kconfiggroupgui.cpp:125
#12 0x00007f9feb6275f7 in readEntryGui (this=<value optimized out>,
key=0x7f9febdaf397 "ForegroundLink", aDefault=...) at
../../kdecore/config/kconfiggroup.cpp:541
#13 KConfigGroup::readEntry (this=<value optimized out>, key=0x7f9febdaf397
"ForegroundLink", aDefault=...) at ../../kdecore/config/kconfiggroup.cpp:792
#14 0x00007f9febb96930 in KConfigGroup::readCheck<QColor> (this=0x243fd10,
config=<value optimized out>, state=QPalette::Active, group=<value optimized
out>, defaults=...)
    at ../../kdecore/config/kconfiggroup.h:720
#15 KConfigGroup::readEntry<QColor> (this=0x243fd10, config=<value optimized
out>, state=QPalette::Active, group=<value optimized out>, defaults=...) at
../../kdecore/config/kconfiggroup.h:249
#16 KColorSchemePrivate::init (this=0x243fd10, config=<value optimized out>,
state=QPalette::Active, group=<value optimized out>, defaults=...) at
../../kdeui/colors/kcolorscheme.cpp:309
#17 0x00007f9febb97dc3 in KColorSchemePrivate (this=0x243fd10, config=...,
state=<value optimized out>, group=<value optimized out>, defaults=...) at
../../kdeui/colors/kcolorscheme.cpp:274
#18 0x00007f9febb980ae in KColorScheme (this=0x7fffe51d4e10,
state=QPalette::Active, set=<value optimized out>, config=...) at
../../kdeui/colors/kcolorscheme.cpp:444
#19 0x00007f9fe34e0ade in OxygenStyle::drawGenericPrimitive (this=0x1cf8330,
widgetType=<value optimized out>, primitive=<value optimized out>, opt=<value
optimized out>, r=..., pal=..., flags=..., 
    p=0x7fffe51d6fc0, widget=0x201dd20, kOpt=0x7fffe51d55e0) at
../../../kstyles/oxygen/oxygen.cpp:2926
#20 0x00007f9fe34d0fa1 in OxygenStyle::drawKStylePrimitive (this=0x1cf8330,
widgetType=KStyle::WT_ScrollBar, primitive=<value optimized out>,
opt=0x7fffe51d61c0, r=<value optimized out>, 
    palette=<value optimized out>, flags=) at
../../../kstyles/oxygen/oxygen.cpp:638
#21 0x00007f9febc66798 in KStyle::drawControl (this=0x1cf8330, element=<value
optimized out>, option=0x7fffe51d61c0, p=<value optimized out>,
widget=0x201dd20) at ../../kdeui/kernel/kstyle.cpp:2216
#22 0x00007f9fe34d620f in OxygenStyle::drawControl (this=0x1cf8330,
element=26681, option=0x7fffe51d61c0, p=0x7fffe51d6fc0, widget=0x201dd20) at
../../../kstyles/oxygen/oxygen.cpp:508
#23 0x00007f9fea6c4dba in QCommonStyle::drawComplexControl (this=0x1cf8330,
cc=<value optimized out>, opt=0x7fffe51d6f40, p=0x7fffe51d6fc0,
widget=0x201dd20) at styles/qcommonstyle.cpp:3178
#24 0x00007f9febc608de in KStyle::drawComplexControl (this=0x1cf8330,
cc=QStyle::CC_ScrollBar, opt=0x7fffe51d6f40, p=<value optimized out>,
w=0x201dd20) at ../../kdeui/kernel/kstyle.cpp:3582
#25 0x00007f9fea7fc2ff in QScrollBar::paintEvent (this=0x201dd20) at
widgets/qscrollbar.cpp:547
#26 0x00007f9fea405175 in QWidget::event (this=0x201dd20, event=0x7fffe51d7740)
at kernel/qwidget.cpp:8120
#27 0x00007f9fea3afe8c in QApplicationPrivate::notify_helper (this=0x1caf810,
receiver=0x201dd20, e=0x7fffe51d7740) at kernel/qapplication.cpp:4242
#28 0x00007f9fea3b648d in QApplication::notify (this=0x7fffe51dbfe0,
receiver=0x201dd20, e=0x7fffe51d7740) at kernel/qapplication.cpp:4125
#29 0x00007f9febc52e16 in KApplication::notify (this=0x7fffe51dbfe0,
receiver=0x201dd20, event=0x7fffe51d7740) at
../../kdeui/kernel/kapplication.cpp:302
#30 0x00007f9feafee04c in QCoreApplication::notifyInternal
(this=0x7fffe51dbfe0, receiver=0x201dd20, event=0x7fffe51d7740) at
kernel/qcoreapplication.cpp:704
#31 0x00007f9fea40d72d in QCoreApplication::sendSpontaneousEvent
(this=0x201fe20, pdev=<value optimized out>, rgn=..., offset=<value optimized
out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0x20c26e0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#32 QWidgetPrivate::drawWidget (this=0x201fe20, pdev=<value optimized out>,
rgn=..., offset=<value optimized out>, flags=<value optimized out>,
sharedPainter=0x0, backingStore=0x20c26e0)
    at kernel/qwidget.cpp:5322
#33 0x00007f9fea40e3b8 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x20c26e0) at kernel/qwidget.cpp:5435
#34 0x00007f9fea40d48a in QWidgetPrivate::drawWidget (this=0x201fbd0,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x20c26e0) at kernel/qwidget.cpp:5371
#35 0x00007f9fea40e3b8 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=51, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x20c26e0) at kernel/qwidget.cpp:5435
#36 0x00007f9fea40d48a in QWidgetPrivate::drawWidget (this=0x201d7c0,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x20c26e0) at kernel/qwidget.cpp:5371
#37 0x00007f9fea40e3b8 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=3, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x20c26e0) at kernel/qwidget.cpp:5435
#38 0x00007f9fea40d48a in QWidgetPrivate::drawWidget (this=0x1ffca20,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x20c26e0) at kernel/qwidget.cpp:5371
#39 0x00007f9fea40e3b8 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x20c26e0) at kernel/qwidget.cpp:5435
#40 0x00007f9fea40d48a in QWidgetPrivate::drawWidget (this=0x1dee2b0,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x20c26e0) at kernel/qwidget.cpp:5371
#41 0x00007f9fea40e3b8 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=2, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x20c26e0) at kernel/qwidget.cpp:5435
#42 0x00007f9fea40d48a in QWidgetPrivate::drawWidget (this=0x1dd0d60,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x20c26e0) at kernel/qwidget.cpp:5371
#43 0x00007f9fea40e3b8 in QWidgetPrivate::paintSiblingsRecursive (this=<value
optimized out>, pdev=<value optimized out>, siblings=..., index=6, rgn=<value
optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0,
backingStore=0x20c26e0) at kernel/qwidget.cpp:5435
#44 0x00007f9fea40d48a in QWidgetPrivate::drawWidget (this=0x1daa360,
pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value
optimized out>, sharedPainter=0x0, 
    backingStore=0x20c26e0) at kernel/qwidget.cpp:5371
#45 0x00007f9fea5c3ed5 in QWidgetBackingStore::sync (this=0x20c26e0) at
painting/qbackingstore.cpp:1289
#46 0x00007f9fea3feb60 in QWidgetPrivate::syncBackingStore (this=0x1daa360) at
kernel/qwidget.cpp:1662
#47 0x00007f9fea405885 in QWidget::event (this=0x1dae900, event=0x7fffe51d9e60)
at kernel/qwidget.cpp:8266
#48 0x00007f9fea7c3c9b in QMainWindow::event (this=0x1dae900,
event=0x7fffe51d9e60) at widgets/qmainwindow.cpp:1434
#49 0x00007f9febd69c63 in KXmlGuiWindow::event (this=0x6839, ev=0x6839) at
../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#50 0x00007f9fea3afe8c in QApplicationPrivate::notify_helper (this=0x1caf810,
receiver=0x1dae900, e=0x7fffe51d9e60) at kernel/qapplication.cpp:4242
#51 0x00007f9fea3b648d in QApplication::notify (this=0x7fffe51dbfe0,
receiver=0x1dae900, e=0x7fffe51d9e60) at kernel/qapplication.cpp:4125
#52 0x00007f9febc52e16 in KApplication::notify (this=0x7fffe51dbfe0,
receiver=0x1dae900, event=0x7fffe51d9e60) at
../../kdeui/kernel/kapplication.cpp:302
#53 0x00007f9feafee04c in QCoreApplication::notifyInternal
(this=0x7fffe51dbfe0, receiver=0x1dae900, event=0x7fffe51d9e60) at
kernel/qcoreapplication.cpp:704
#54 0x00007f9fea5c1257 in QCoreApplication::sendEvent (widget=0x1dae900,
updateImmediately=<value optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#55 sendUpdateRequest (widget=0x1dae900, updateImmediately=<value optimized
out>) at painting/qbackingstore.cpp:503
#56 0x00007f9fea5c46d6 in QWidgetBackingStore::markDirty (this=0x20c26e0,
rect=..., widget=0x1e137a0, updateImmediately=true, invalidateBuffer=2) at
painting/qbackingstore.cpp:667
#57 0x00007f9fea4014cb in QWidget::repaint (this=0x1e137a0, rect=...) at
kernel/qwidget.cpp:10008
#58 0x00007f9fe1e8b750 in PageView::scrollContentsBy (this=0x2013490, dx=<value
optimized out>, dy=<value optimized out>) at ../../okular/ui/pageview.cpp:2253
#59 0x00007f9fea833ec0 in QAbstractScrollArea::qt_metacall (this=0x2013490,
_c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x7fffe51da1e0) at
.moc/release-shared/moc_qabstractscrollarea.cpp:85
#60 0x00007f9fe1e96950 in PageView::qt_metacall (this=0x6839, _c=26681, _id=6,
_a=0xffffffffffffffff) at ./pageview.moc:151
#61 0x00007f9feb000dc3 in QMetaObject::activate (sender=0x201dd20, m=<value
optimized out>, local_signal_index=<value optimized out>,
argv=0xffffffffffffffff) at kernel/qobject.cpp:3294
#62 0x00007f9feaa4406e in QAbstractSlider::valueChanged (this=0x6839,
_t1=30363) at .moc/release-shared/moc_qabstractslider.cpp:182
#63 0x00007f9fea7647f0 in QAbstractSlider::wheelEvent (this=0x201dd20,
e=0x7fffe51db180) at widgets/qabstractslider.cpp:724
#64 0x00007f9fea4058c0 in QWidget::event (this=0x201dd20, event=0x7fffe51db180)
at kernel/qwidget.cpp:7982
#65 0x00007f9fea3afe8c in QApplicationPrivate::notify_helper (this=0x1caf810,
receiver=0x201dd20, e=0x7fffe51db180) at kernel/qapplication.cpp:4242
#66 0x00007f9fea3b6a70 in QApplication::notify (this=0x7fffe51dbfe0,
receiver=0x201dd20, e=0x7fffe51db180) at kernel/qapplication.cpp:3877
#67 0x00007f9febc52e16 in KApplication::notify (this=0x7fffe51dbfe0,
receiver=0x201dd20, event=0x7fffe51db180) at
../../kdeui/kernel/kapplication.cpp:302
#68 0x00007f9feafee04c in QCoreApplication::notifyInternal
(this=0x7fffe51dbfe0, receiver=0x201dd20, event=0x7fffe51db180) at
kernel/qcoreapplication.cpp:704
#69 0x00007f9fe1e94849 in PageView::wheelEvent (this=0x2013490,
e=0x7fffe51db180) at ../../okular/ui/pageview.cpp:2173
#70 0x00007f9fea4058c0 in QWidget::event (this=0x2013490, event=0x7fffe51db180)
at kernel/qwidget.cpp:7982
#71 0x00007f9fea7a8e16 in QFrame::event (this=0x2013490, e=0x7fffe51db180) at
widgets/qframe.cpp:557
#72 0x00007f9fe1e8e21d in PageView::viewportEvent (this=0x2013490,
e=0x7fffe51db180) at ../../okular/ui/pageview.cpp:2241
#73 0x00007f9feafed467 in
QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized
out>, receiver=0x1e137a0, event=0x7fffe51db180) at
kernel/qcoreapplication.cpp:819
#74 0x00007f9fea3afe5c in QApplicationPrivate::notify_helper (this=0x1caf810,
receiver=0x1e137a0, e=0x7fffe51db180) at kernel/qapplication.cpp:4238
#75 0x00007f9fea3b6a70 in QApplication::notify (this=0x7fffe51dbfe0,
receiver=0x1e137a0, e=0x7fffe51db180) at kernel/qapplication.cpp:3877
#76 0x00007f9febc52e16 in KApplication::notify (this=0x7fffe51dbfe0,
receiver=0x1e137a0, event=0x7fffe51db180) at
../../kdeui/kernel/kapplication.cpp:302
#77 0x00007f9feafee04c in QCoreApplication::notifyInternal
(this=0x7fffe51dbfe0, receiver=0x1e137a0, event=0x7fffe51db180) at
kernel/qcoreapplication.cpp:704
#78 0x00007f9fea425037 in QCoreApplication::sendSpontaneousEvent (this=<value
optimized out>, global_x=<value optimized out>, global_y=<value optimized out>,
delta=<value optimized out>, buttons=)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#79 QETWidget::translateWheelEvent (this=<value optimized out>, global_x=<value
optimized out>, global_y=<value optimized out>, delta=<value optimized out>,
buttons=)
    at kernel/qapplication_x11.cpp:4405
#80 0x00007f9fea4345d6 in QETWidget::translateMouseEvent (this=0x1dae900,
event=0x7fffe51dbc00) at kernel/qapplication_x11.cpp:4183
#81 0x00007f9fea432d6a in QApplication::x11ProcessEvent (this=<value optimized
out>, event=0x7fffe51dbc00) at kernel/qapplication_x11.cpp:3501
#82 0x00007f9fea45e712 in x11EventSourceDispatch (s=0x1cb3660, callback=<value
optimized out>, user_data=<value optimized out>) at
kernel/qguieventdispatcher_glib.cpp:146
#83 0x00007f9fe657cbce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#84 0x00007f9fe6580598 in ?? () from /lib/libglib-2.0.so.0
#85 0x00007f9fe65806c0 in g_main_context_iteration () from
/lib/libglib-2.0.so.0
#86 0x00007f9feb017623 in QEventDispatcherGlib::processEvents (this=0x1c97800,
flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#87 0x00007f9fea45e2fe in QGuiEventDispatcherGlib::processEvents (this=0x6839,
flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#88 0x00007f9feafec972 in QEventLoop::processEvents (this=<value optimized
out>, flags=) at kernel/qeventloop.cpp:149
#89 0x00007f9feafecd4c in QEventLoop::exec (this=0x7fffe51dbf30, flags=) at
kernel/qeventloop.cpp:201
#90 0x00007f9feaff0a8b in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:981
#91 0x000000000040888c in main (argc=<value optimized out>, argv=<value
optimized out>) at ../../../okular/shell/main.cpp:82

This bug may be a duplicate of or related to bug 195183.

Possible duplicates by query: bug 202992, bug 174520, bug 163538.

Reported using DrKonqi

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