[Okular-devel] [Bug 256681] New: okular crashes at rescaling pdf

Christoph Thielecke crissi99 at gmx.de
Fri Nov 12 12:02:04 CET 2010 

https://bugs.kde.org/show_bug.cgi?id=256681

           Summary: okular crashes at rescaling pdf
           Product: okular
           Version: 0.11.2
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: okular-devel at kde.org
        ReportedBy: crissi99 at gmx.de


Application: okular (0.11.2)
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
I loaded a pdf file (http://www.pollin.de/shop/downloads/D721738B.PDF) and
rescale it by pressing ctrl and using mouse wheel for made smaller. NOw okular
crashed.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault
[Current thread is 1 (Thread 0xb76e9710 (LWP 8042))]

Thread 2 (Thread 0xb3358b70 (LWP 8044)):
#0  0x00639416 in __kernel_vsyscall ()
#1  0x07e36de6 in __poll (fds=0x7eceff4, nfds=1, timeout=-1) at
../sysdeps/unix/sysv/linux/poll.c:87
#2  0x08ca5a1b in g_poll () from /lib/libglib-2.0.so.0
#3  0x08c9843c in ?? () from /lib/libglib-2.0.so.0
#4  0x08c98848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x01aa459f in QEventDispatcherGlib::processEvents (this=0x9256440,
flags=...) at kernel/qeventdispatcher_glib.cpp:417
#6  0x01a74609 in QEventLoop::processEvents (this=0xb3358290, flags=) at
kernel/qeventloop.cpp:149
#7  0x01a74a8a in QEventLoop::exec (this=0xb3358290, flags=...) at
kernel/qeventloop.cpp:201
#8  0x01970b7e in QThread::exec (this=0x944cd60) at thread/qthread.cpp:490
#9  0x01a5335b in QInotifyFileSystemWatcherEngine::run (this=0x944cd60) at
io/qfilesystemwatcher_inotify.cpp:248
#10 0x01973df9 in QThreadPrivate::start (arg=0x944cd60) at
thread/qthread_unix.cpp:266
#11 0x00611cc9 in start_thread (arg=0xb3358b70) at pthread_create.c:304
#12 0x07e456ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb76e9710 (LWP 8042)):
[KCrash Handler]
#7  0x01f9d3a7 in PagePainter::scalePixmapOnImage (dest=..., src=0x93c64f0,
scaledWidth=1354, scaledHeight=1907, cropRect=...,
format=QImage::Format_ARGB32_Premultiplied) at
../../okular/ui/pagepainter.cpp:755
#8  0x01f9da24 in PagePainter::paintCroppedPageOnPainter
(destPainter=0xbfeab29c, page=0x9432f90, pixID=3, flags=<value optimized out>,
scaledWidth=1354, scaledHeight=1907, limits=..., crop=...) at
../../okular/ui/pagepainter.cpp:229
#9  0x01fb108f in PageView::drawDocumentOnPainter (this=0x930ed20,
contentsRect=..., p=0xbfeab29c) at ../../okular/ui/pageview.cpp:2446
#10 0x01fb1995 in PageView::paintEvent (this=0x930ed20, pe=0xbfeab9a4) at
../../okular/ui/pageview.cpp:1212
#11 0x00d61cc6 in QWidget::event (this=0x930ed20, event=0xbfeab9a4) at
kernel/qwidget.cpp:8333
#12 0x01183763 in QFrame::event (this=0x930ed20, e=0xbfeab9a4) at
widgets/qframe.cpp:557
#13 0x01220a82 in QAbstractScrollArea::viewportEvent (this=0x1a7ee4, e=0x1) at
widgets/qabstractscrollarea.cpp:1043
#14 0x01fb4b40 in PageView::viewportEvent (this=0x930ed20, e=0xbfeab9a4) at
../../okular/ui/pageview.cpp:2292
#15 0x012234d5 in viewportEvent (this=0x930e920, o=0x93102f0, e=0xbfeab9a4) at
widgets/qabstractscrollarea_p.h:100
#16 QAbstractScrollAreaFilter::eventFilter (this=0x930e920, o=0x93102f0,
e=0xbfeab9a4) at widgets/qabstractscrollarea_p.h:116
#17 0x01a7529a in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x8fdae18, receiver=0x93102f0, event=0xbfeab9a4) at
kernel/qcoreapplication.cpp:847
#18 0x00d03fb9 in QApplicationPrivate::notify_helper (this=0x8fdae18,
receiver=0x93102f0, e=0xbfeab9a4) at kernel/qapplication.cpp:4392
#19 0x00d0a0e9 in QApplication::notify (this=0xbfead520, receiver=0x93102f0,
e=0xbfeab9a4) at kernel/qapplication.cpp:4361
#20 0x009f901a in KApplication::notify (this=0xbfead520, receiver=0x93102f0,
event=0xbfeab9a4) at ../../kdeui/kernel/kapplication.cpp:310
#21 0x01a75b3b in QCoreApplication::notifyInternal (this=0xbfead520,
receiver=0x93102f0, event=0xbfeab9a4) at kernel/qcoreapplication.cpp:732
#22 0x00d68ee6 in sendSpontaneousEvent (this=0x9310308, pdev=0x93b84c4,
rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0,
backingStore=0x93bb920) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#23 QWidgetPrivate::drawWidget (this=0x9310308, pdev=0x93b84c4, rgn=...,
offset=..., flags=<value optimized out>, sharedPainter=0x0,
backingStore=0x93bb920) at kernel/qwidget.cpp:5420
#24 0x00f59bff in QWidgetBackingStore::sync (this=0x93bb920) at
painting/qbackingstore.cpp:1320
#25 0x00d5b2b3 in QWidgetPrivate::syncBackingStore (this=0x908e5d8) at
kernel/qwidget.cpp:1805
#26 0x00d62466 in QWidget::event (this=0x908f7b8, event=0xbfeac384) at
kernel/qwidget.cpp:8480
#27 0x011a2917 in QMainWindow::event (this=0x908f7b8, event=0xbfeac384) at
widgets/qmainwindow.cpp:1417
#28 0x00aef264 in KMainWindow::event (this=0x908f7b8, ev=0xbfeac384) at
../../kdeui/widgets/kmainwindow.cpp:1100
#29 0x00b37b4f in KXmlGuiWindow::event (this=0x908f7b8, ev=0xbfeac384) at
../../kdeui/xmlgui/kxmlguiwindow.cpp:132
#30 0x00d03fdc in QApplicationPrivate::notify_helper (this=0x8fdae18,
receiver=0x908f7b8, e=0xbfeac384) at kernel/qapplication.cpp:4396
#31 0x00d0a0e9 in QApplication::notify (this=0xbfead520, receiver=0x908f7b8,
e=0xbfeac384) at kernel/qapplication.cpp:4361
#32 0x009f901a in KApplication::notify (this=0xbfead520, receiver=0x908f7b8,
event=0xbfeac384) at ../../kdeui/kernel/kapplication.cpp:310
#33 0x01a75b3b in QCoreApplication::notifyInternal (this=0xbfead520,
receiver=0x908f7b8, event=0xbfeac384) at kernel/qcoreapplication.cpp:732
#34 0x00f56c17 in sendEvent (widget=0x908f7b8, updateImmediately=<value
optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 sendUpdateRequest (widget=0x908f7b8, updateImmediately=<value optimized
out>) at painting/qbackingstore.cpp:507
#36 0x00f5a431 in QWidgetBackingStore::markDirty (this=0x93bb920, rect=...,
widget=0x93c2a28, updateImmediately=true, invalidateBuffer=false) at
painting/qbackingstore.cpp:695
#37 0x00d5dcb9 in QWidget::repaint (this=0x93c2a28, rect=...) at
kernel/qwidget.cpp:10237
#38 0x00d5ddcc in QWidget::repaint (this=0x93c2a28) at kernel/qwidget.cpp:10193
#39 0x011336d1 in QAbstractButtonPrivate::click (this=0x93ec898) at
widgets/qabstractbutton.cpp:534
#40 0x011339ae in QAbstractButton::mouseReleaseEvent (this=0x93c2a28,
e=0xbfeacc10) at widgets/qabstractbutton.cpp:1121
#41 0x0121a54c in QToolButton::mouseReleaseEvent (this=0x93c2a28, e=0xbfeacc10)
at widgets/qtoolbutton.cpp:721
#42 0x00d61e08 in QWidget::event (this=0x93c2a28, event=0xbfeacc10) at
kernel/qwidget.cpp:8187
#43 0x01131e9e in QAbstractButton::event (this=0x93c2a28, e=0x1) at
widgets/qabstractbutton.cpp:1080
#44 0x0121d0ca in QToolButton::event (this=0x93c2a28, event=0xbfeacc10) at
widgets/qtoolbutton.cpp:1163
#45 0x00d03fdc in QApplicationPrivate::notify_helper (this=0x8fdae18,
receiver=0x93c2a28, e=0xbfeacc10) at kernel/qapplication.cpp:4396
#46 0x00d0ac2e in QApplication::notify (this=0xbfead520, receiver=0x93c2a28,
e=0xbfeacc10) at kernel/qapplication.cpp:3959
#47 0x009f901a in KApplication::notify (this=0xbfead520, receiver=0x93c2a28,
event=0xbfeacc10) at ../../kdeui/kernel/kapplication.cpp:310
#48 0x01a75b3b in QCoreApplication::notifyInternal (this=0xbfead520,
receiver=0x93c2a28, event=0xbfeacc10) at kernel/qcoreapplication.cpp:732
#49 0x00d09094 in sendEvent (receiver=0x93c2a28, event=0xbfeacc10,
alienWidget=0x93c2a28, nativeWidget=0x908f7b8, buttonDown=0x169e3c0,
lastMouseReceiver=..., spontaneous=true) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#50 QApplicationPrivate::sendMouseEvent (receiver=0x93c2a28, event=0xbfeacc10,
alienWidget=0x93c2a28, nativeWidget=0x908f7b8, buttonDown=0x169e3c0,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#51 0x00d97d10 in QETWidget::translateMouseEvent (this=0x908f7b8,
event=0xbfead12c) at kernel/qapplication_x11.cpp:4403
#52 0x00d97151 in QApplication::x11ProcessEvent (this=0xbfead520,
event=0xbfead12c) at kernel/qapplication_x11.cpp:3414
#53 0x00dc636a in x11EventSourceDispatch (s=0x8fde040, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#54 0x08c94855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#55 0x08c98668 in ?? () from /lib/libglib-2.0.so.0
#56 0x08c98848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#57 0x01aa4565 in QEventDispatcherGlib::processEvents (this=0x8fc5b58,
flags=...) at kernel/qeventdispatcher_glib.cpp:415
#58 0x00dc5be5 in QGuiEventDispatcherGlib::processEvents (this=0x8fc5b58,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#59 0x01a74609 in QEventLoop::processEvents (this=0xbfead424, flags=) at
kernel/qeventloop.cpp:149
#60 0x01a74a8a in QEventLoop::exec (this=0xbfead424, flags=...) at
kernel/qeventloop.cpp:201
#61 0x01a7900f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#62 0x00d02e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#63 0x0804e6d9 in main (argc=6, argv=0xbfead714) at
../../../okular/shell/main.cpp:82

Possible duplicates by query: bug 254974, bug 253343, bug 252559, bug 251564,
bug 230282.

Reported using DrKonqi

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