[Okular-devel] [Bug 311803] New: Okular crashes when I scroll to third page of PDF document

Jure Repinc jlp at holodeck1.com
Sun Dec 16 20:46:05 UTC 2012 

https://bugs.kde.org/show_bug.cgi?id=311803

            Bug ID: 311803
          Severity: crash
           Version: unspecified
          Priority: NOR
          Assignee: okular-devel at kde.org
           Summary: Okular crashes when I scroll to third page of PDF
                    document
    Classification: Unclassified
                OS: Linux
          Reporter: jlp at holodeck1.com
          Hardware: Compiled Sources
            Status: CONFIRMED
         Component: general
           Product: okular

Application: okular (0.15.90)
KDE Platform Version: 4.9.90 (Compiled from sources)
Qt Version: 4.8.4
Operating System: Linux 3.7.0 x86_64
Distribution: "NAME=Gentoo"

-- Information about the crash:
- What I was doing when the application crashed:
I downloaded this PDF, opened it and started scrolling. When I get to the third
page Koular just crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[KCrash Handler]
#6  0x0000003d1dab0933 in isNull (this=0x64006e0065007f) at tools/qrect.h:232
#7  QRect::operator& (this=0x7fff34df00b0, r=...) at tools/qrect.cpp:1127
#8  0x00007fee5da66c17 in intersect (r=..., this=0x7fff34df00b0) at
/usr/include/qt4/QtCore/qrect.h:478
#9  slotRequestPreloadPixmap (i=0x64006e0065006b, expandedViewportRect=...,
requestedPixmaps=requestedPixmaps at entry=0x7fff34df0060) at
/var/tmp/portage/kde-base/okular-9999/work/okular-9999/ui/pageview.cpp:4019
#10 0x00007fee5da67ba8 in PageView::slotRequestVisiblePixmaps (this=<optimized
out>, newValue=<optimized out>) at
/var/tmp/portage/kde-base/okular-9999/work/okular-9999/ui/pageview.cpp:4195
#11 0x00007fee5da6e5f5 in qt_static_metacall (_a=<optimized out>,
_id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at
/var/tmp/portage/kde-base/okular-9999/work/okular-9999_build/pageview.moc:172
#12 PageView::qt_static_metacall (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>) at
/var/tmp/portage/kde-base/okular-9999/work/okular-9999_build/pageview.moc:149
#13 0x0000003d1db9351f in QMetaObject::activate (sender=0x2071470, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff34df0300) at
kernel/qobject.cpp:3539
#14 0x0000003d1fa3406e in QAbstractSlider::valueChanged (this=<optimized out>,
_t1=3490) at .moc/release-shared/moc_qabstractslider.cpp:196
#15 0x00007fee5da5ddf0 in PageView::slotScrollDown (this=0x207cc20,
singleStep=singleStep at entry=false) at
/var/tmp/portage/kde-base/okular-9999/work/okular-9999/ui/pageview.cpp:4551
#16 0x00007fee5da6e79d in qt_static_metacall (_a=<optimized out>,
_id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at
/var/tmp/portage/kde-base/okular-9999/work/okular-9999_build/pageview.moc:199
#17 PageView::qt_static_metacall (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>) at
/var/tmp/portage/kde-base/okular-9999/work/okular-9999_build/pageview.moc:149
#18 0x0000003d1db9351f in QMetaObject::activate (sender=0x212c940, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff34df04c0) at
kernel/qobject.cpp:3539
#19 0x0000003d1f3d5af2 in QAction::triggered (this=this at entry=0x212c940,
_t1=false) at .moc/release-shared/moc_qaction.cpp:277
#20 0x0000003d1f3d5cb8 in QAction::activate (this=0x212c940,
event=event at entry=QAction::Trigger) at kernel/qaction.cpp:1257
#21 0x0000003d1f3d5dff in QAction::event (this=<optimized out>, e=<optimized
out>) at kernel/qaction.cpp:1183
#22 0x0000003fa6179a77 in KAction::event (this=<optimized out>,
event=0x7fff34df0a70) at
/var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/actions/kaction.cpp:131
#23 0x0000003d1f3dbe8c in QApplicationPrivate::notify_helper
(this=this at entry=0x1c74b60, receiver=receiver at entry=0x212c940,
e=e at entry=0x7fff34df0a70) at kernel/qapplication.cpp:4562
#24 0x0000003d1f3e02f6 in QApplication::notify (this=0x7fff34df2140,
receiver=0x212c940, e=0x7fff34df0a70) at kernel/qapplication.cpp:3944
#25 0x0000003fa6254628 in KApplication::notify (this=0x7fff34df2140,
receiver=0x212c940, event=0x7fff34df0a70) at
/var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/kernel/kapplication.cpp:311
#26 0x0000003d1db7dd4d in QCoreApplication::notifyInternal
(this=0x7fff34df2140, receiver=0x212c940, event=0x7fff34df0a70) at
kernel/qcoreapplication.cpp:946
#27 0x0000003d1f40ced0 in sendEvent (event=0x7fff34df0a70, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#28 QShortcutMap::dispatchEvent (this=this at entry=0x1c74c80,
e=e at entry=0x7fff34df1060) at kernel/qshortcutmap.cpp:884
#29 0x0000003d1f40e465 in QShortcutMap::tryShortcutEvent (this=0x1c74c80,
o=<optimized out>, e=0x7fff34df1060) at kernel/qshortcutmap.cpp:364
#30 0x0000003d1f3e1f37 in QApplication::notify (this=0x7fff34df2140,
receiver=0x207cc20, e=0x7fff34df1060) at kernel/qapplication.cpp:3986
#31 0x0000003fa6254628 in KApplication::notify (this=0x7fff34df2140,
receiver=0x207cc20, event=0x7fff34df1060) at
/var/tmp/portage/kde-base/kdelibs-9999/work/kdelibs-9999/kdeui/kernel/kapplication.cpp:311
#32 0x0000003d1db7dd4d in QCoreApplication::notifyInternal
(this=0x7fff34df2140, receiver=0x207cc20, event=0x7fff34df1060) at
kernel/qcoreapplication.cpp:946
#33 0x0000003d1f478cd3 in QKeyMapper::sendKeyEvent
(keyWidget=keyWidget at entry=0x207cc20, grab=grab at entry=false,
type=QEvent::KeyPress, code=32, modifiers=..., text=...,
autorepeat=autorepeat at entry=false, count=1, nativeScanCode=65,
nativeVirtualKey=32, nativeModifiers=18) at kernel/qkeymapper_x11.cpp:1866
#34 0x0000003d1f479099 in QKeyMapperPrivate::translateKeyEvent (this=0x1cbba50,
keyWidget=0x207cc20, event=0x7fff34df1a60, grab=false) at
kernel/qkeymapper_x11.cpp:1836
#35 0x0000003d1f4570e0 in QApplication::x11ProcessEvent (this=0x7fff34df2140,
event=0x7fff34df1a60) at kernel/qapplication_x11.cpp:3532
#36 0x0000003d1f47cde2 in x11EventSourceDispatch (s=s at entry=0x1c76b00,
callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#37 0x000000396f84a5b4 in g_main_dispatch (context=0x1c71940) at gmain.c:2539
#38 g_main_context_dispatch (context=context at entry=0x1c71940) at gmain.c:3075
#39 0x000000396f84a924 in g_main_context_iterate
(context=context at entry=0x1c71940, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3146
#40 0x000000396f84a9ec in g_main_context_iteration (context=0x1c71940,
may_block=1) at gmain.c:3207
#41 0x0000003d1dbac764 in QEventDispatcherGlib::processEvents (this=0x1c4db30,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#42 0x0000003d1f47caa6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x0000003d1db7ca4f in QEventLoop::processEvents
(this=this at entry=0x7fff34df1e40, flags=...) at kernel/qeventloop.cpp:149
#44 0x0000003d1db7cd30 in QEventLoop::exec (this=0x7fff34df1e40, flags=...) at
kernel/qeventloop.cpp:204
#45 0x0000003d1db81a08 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#46 0x0000000000409085 in main (argc=<optimized out>, argv=<optimized out>) at
/var/tmp/portage/kde-base/okular-9999/work/okular-9999/shell/main.cpp:94

Reported using DrKonqi

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