[Okular-devel] [Bug 243434] crash when painting (PagePainter::scalePixmapOnImage with no backbuffer)

[Tommaso Massimi]

https://bugs.kde.org/show_bug.cgi?id=243434





--- Comment #22 from Tommaso Massimi <tmassimi gmail com>  2010-12-27 15:17:23 ---
Here it is.
I can open this document on my PC, only on my brother's PC I can see this
crash.

[max at sport ~]$ valgrind /usr/bin/okular /home/max/Desktop/doc.pdf 
==14056== Memcheck, a memory error detector
==14056== Copyright (C) 2002-2009, and GNU GPL'd, by Julian Seward et al.
==14056== Using Valgrind-3.5.0 and LibVEX; rerun with -h for copyright info
==14056== Command: /usr/bin/okular /home/max/Desktop/doc.pdf
==14056== 
okular(14056)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
okular(14056)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
==14056== Conditional jump or move depends on uninitialised value(s)
==14056==    at 0xA4DA6C7: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0x4915FF2: QWidget::event(QEvent*) (in
/usr/lib/libQtGui.so.4.7.1)
==14056==    by 0x4D49EA4: QFrame::event(QEvent*) (in
/usr/lib/libQtGui.so.4.7.1)
==14056==    by 0x4DE93D0: QAbstractScrollArea::viewportEvent(QEvent*) (in
/usr/lib/libQtGui.so.4.7.1)
==14056==    by 0xA4E08DD: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0x4DEBE65: ??? (in /usr/lib/libQtGui.so.4.7.1)
==14056==    by 0x56A4FBD:
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) (in
/usr/lib/libQtCore.so.4.7.1)
==14056==    by 0x48B570C: QApplicationPrivate::notify_helper(QObject*,
QEvent*) (in /usr/lib/libQtGui.so.4.7.1)
==14056==    by 0x48BD667: QApplication::notify(QObject*, QEvent*) (in
/usr/lib/libQtGui.so.4.7.1)
==14056== 
okular(14056)/kdecore (KConfigSkeleton) KCoreConfigSkeleton::writeConfig:
==14056== Invalid read of size 4
==14056==    at 0xA4C880D: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0xA4C8EC2: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0xA4CEF2F: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0x3FFF: ???
==14056==  Address 0x6b15f30 is 0 bytes after a block of size 19,024 alloc'd
==14056==    at 0x4023D7C: malloc (vg_replace_malloc.c:195)
==14056==    by 0x5DCE6A3: XGetImage (in /usr/lib/libX11.so.6.3.0)
==14056==    by 0x49CF8CC: QX11PixmapData::toImage(QRect const&) const (in
/usr/lib/libQtGui.so.4.7.1)
==14056==    by 0x49C806C: QX11PixmapData::toImage() const (in
/usr/lib/libQtGui.so.4.7.1)
==14056==    by 0x49B245C: QPixmap::toImage() const (in
/usr/lib/libQtGui.so.4.7.1)
==14056==    by 0xA4C872B: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0xA4C8EC2: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0xA4CEF2F: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0x3FFF: ???
==14056== 
==14056== Invalid read of size 4
==14056==    at 0xA4C880D: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0xA4C8EC2: ??? (in /usr/lib/kde4/okularpart.so)
==14056==    by 0xA4DCE23: ??? (in /usr/lib/kde4/okularpart.so)
==14056==  Address 0xf5cec70 is not stack'd, malloc'd or (recently) free'd
==14056==

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