[kmail2] [Bug 344539] New: KMail SegFaults when loading external references from the Internet

Gareth Williams gareth at garethwilliams.me.uk
Tue Feb 24 19:33:51 GMT 2015 

https://bugs.kde.org/show_bug.cgi?id=344539

            Bug ID: 344539
           Summary: KMail SegFaults when loading external references from
                    the Internet
           Product: kmail2
           Version: 4.14.4
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: gareth at garethwilliams.me.uk

Application: kmail (4.14.4)
KDE Platform Version: 4.14.4
Qt Version: 4.8.6
Operating System: Linux 3.18.7-200.fc21.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
Clicked the 'by clicking here' link in the Note at the top of the email warning
about external references to images etc, at which point KMail crashes.
Repeated a couple of times to confirm.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe7844d8900 (LWP 4984))]

Thread 4 (Thread 0x7fe711589700 (LWP 4989)):
#0  0x00007fe77f899590 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fe7766fc093 in JSC::BlockAllocator::blockFreeingThreadMain() () from
/lib64/libQtWebKit.so.4
#2  0x00007fe776a01636 in WTF::wtfThreadEntryPoint(void*) () from
/lib64/libQtWebKit.so.4
#3  0x00007fe77f89452a in start_thread () from /lib64/libpthread.so.0
#4  0x00007fe77de5d79d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fe70bfff700 (LWP 4990)):
#0  0x00007fe77005f1c9 in g_mutex_lock () from /lib64/libglib-2.0.so.0
#1  0x00007fe77001ae0a in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#2  0x00007fe77001af3c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00007fe77fc5da3e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQtCore.so.4
#4  0x00007fe77fc2d261 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQtCore.so.4
#5  0x00007fe77fc2d5c5 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQtCore.so.4
#6  0x00007fe77fb22b59 in QThread::exec() () from /lib64/libQtCore.so.4
#7  0x00007fe77fb253bf in QThreadPrivate::start(void*) () from
/lib64/libQtCore.so.4
#8  0x00007fe77f89452a in start_thread () from /lib64/libpthread.so.0
#9  0x00007fe77de5d79d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fe709d7d700 (LWP 5103)):
#0  0x00007fe77f899590 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x00007fe782b5445a in QTWTF::TCMalloc_PageHeap::scavengerThread() () from
/lib64/libQtScript.so.4
#2  0x00007fe782b54489 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*)
() from /lib64/libQtScript.so.4
#3  0x00007fe77f89452a in start_thread () from /lib64/libpthread.so.0
#4  0x00007fe77de5d79d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fe7844d8900 (LWP 4984)):
[KCrash Handler]
#5  0x00007fe77ef51d7c in unsigned int const*
fetchTransformedBilinear<(TextureBlendType)4, (QImage::Format)6>(unsigned int*,
Operator const*, QSpanData const*, int, int, int) () from /lib64/libQtGui.so.4
#6  0x00007fe77ef5fd74 in void handleSpans<BlendSrcGeneric<(SpanMethod)0>
>(int, QT_FT_Span_ const*, QSpanData const*, BlendSrcGeneric<(SpanMethod)0>&)
() from /lib64/libQtGui.so.4
#7  0x00007fe77ef59f42 in void blend_src_generic<(SpanMethod)0>(int,
QT_FT_Span_ const*, void*) () from /lib64/libQtGui.so.4
#8  0x00007fe77eefeb13 in QRasterizer::rasterizeLine(QPointF const&, QPointF
const&, double, bool) () from /lib64/libQtGui.so.4
#9  0x00007fe77ef34799 in QRasterPaintEngine::drawImage(QRectF const&, QImage
const&, QRectF const&, QFlags<Qt::ImageConversionFlag>) () from
/lib64/libQtGui.so.4
#10 0x00007fe77ef3ba4b in QRasterPaintEngine::drawPixmap(QRectF const&, QPixmap
const&, QRectF const&) () from /lib64/libQtGui.so.4
#11 0x00007fe77eec25b8 in QPainter::drawPixmap(QRectF const&, QPixmap const&,
QRectF const&) () from /lib64/libQtGui.so.4
#12 0x00007fe775d95c47 in WebCore::BitmapImage::draw(WebCore::GraphicsContext*,
WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::ColorSpace,
WebCore::CompositeOperator) () from /lib64/libQtWebKit.so.4
#13 0x00007fe775ac8767 in WebCore::GraphicsContext::drawImage(WebCore::Image*,
WebCore::ColorSpace, WebCore::FloatRect const&, WebCore::FloatRect const&,
WebCore::CompositeOperator, WebCore::RespectImageOrientationEnum, bool) () from
/lib64/libQtWebKit.so.4
#14 0x00007fe775ac89fe in WebCore::GraphicsContext::drawImage(WebCore::Image*,
WebCore::ColorSpace, WebCore::IntRect const&, WebCore::IntRect const&,
WebCore::CompositeOperator, WebCore::RespectImageOrientationEnum, bool) () from
/lib64/libQtWebKit.so.4
#15 0x00007fe775ac8a78 in WebCore::GraphicsContext::drawImage(WebCore::Image*,
WebCore::ColorSpace, WebCore::IntRect const&, WebCore::CompositeOperator,
WebCore::RespectImageOrientationEnum, bool) () from /lib64/libQtWebKit.so.4
#16 0x00007fe775c41ba6 in
WebCore::RenderImage::paintIntoRect(WebCore::GraphicsContext*,
WebCore::LayoutRect const&) () from /lib64/libQtWebKit.so.4
#17 0x00007fe775c42721 in
WebCore::RenderImage::paintReplaced(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#18 0x00007fe775cc6d59 in WebCore::RenderReplaced::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#19 0x00007fe775c431c1 in WebCore::RenderImage::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#20 0x00007fe775b9057c in WebCore::InlineBox::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) () from
/lib64/libQtWebKit.so.4
#21 0x00007fe775b993cc in WebCore::InlineFlowBox::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) () from
/lib64/libQtWebKit.so.4
#22 0x00007fe775d19bf5 in WebCore::RootInlineBox::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) () from
/lib64/libQtWebKit.so.4
#23 0x00007fe775c7c595 in
WebCore::RenderLineBoxList::paint(WebCore::RenderBoxModelObject*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&) const () from
/lib64/libQtWebKit.so.4
#24 0x00007fe775ba618d in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#25 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#26 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#27 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#28 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#29 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#30 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#31 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#32 0x00007fe775ce7a66 in
WebCore::RenderTableSection::paintCell(WebCore::RenderTableCell*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&) () from
/lib64/libQtWebKit.so.4
#33 0x00007fe775cefeeb in
WebCore::RenderTableSection::paintObject(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#34 0x00007fe775ce7c31 in
WebCore::RenderTableSection::paint(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#35 0x00007fe775cd9a1d in
WebCore::RenderTable::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#36 0x00007fe775cd5e57 in WebCore::RenderTable::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#37 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#38 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#39 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#40 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#41 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#42 0x00007fe775ce7a66 in
WebCore::RenderTableSection::paintCell(WebCore::RenderTableCell*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&) () from
/lib64/libQtWebKit.so.4
#43 0x00007fe775cefeeb in
WebCore::RenderTableSection::paintObject(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#44 0x00007fe775ce7c31 in
WebCore::RenderTableSection::paint(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#45 0x00007fe775cd9a1d in
WebCore::RenderTable::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#46 0x00007fe775cd5e57 in WebCore::RenderTable::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#47 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#48 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#49 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#50 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#51 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#52 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#53 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#54 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#55 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#56 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#57 0x00007fe775ce7a66 in
WebCore::RenderTableSection::paintCell(WebCore::RenderTableCell*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&) () from
/lib64/libQtWebKit.so.4
#58 0x00007fe775cefeeb in
WebCore::RenderTableSection::paintObject(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#59 0x00007fe775ce7c31 in
WebCore::RenderTableSection::paint(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#60 0x00007fe775cd9a1d in
WebCore::RenderTable::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#61 0x00007fe775cd5e57 in WebCore::RenderTable::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#62 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#63 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#64 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#65 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#66 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#67 0x00007fe775ce7a66 in
WebCore::RenderTableSection::paintCell(WebCore::RenderTableCell*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&) () from
/lib64/libQtWebKit.so.4
#68 0x00007fe775cefeeb in
WebCore::RenderTableSection::paintObject(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#69 0x00007fe775ce7c31 in
WebCore::RenderTableSection::paint(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#70 0x00007fe775cd9a1d in
WebCore::RenderTable::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#71 0x00007fe775cd5e57 in WebCore::RenderTable::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#72 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#73 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#74 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#75 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#76 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#77 0x00007fe775ce7a66 in
WebCore::RenderTableSection::paintCell(WebCore::RenderTableCell*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&) () from
/lib64/libQtWebKit.so.4
#78 0x00007fe775cefeeb in
WebCore::RenderTableSection::paintObject(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#79 0x00007fe775ce7c31 in
WebCore::RenderTableSection::paint(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#80 0x00007fe775cd9a1d in
WebCore::RenderTable::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#81 0x00007fe775cd5e57 in WebCore::RenderTable::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#82 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#83 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#84 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#85 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#86 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#87 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#88 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#89 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#90 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#91 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#92 0x00007fe775ce7a66 in
WebCore::RenderTableSection::paintCell(WebCore::RenderTableCell*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&) () from
/lib64/libQtWebKit.so.4
#93 0x00007fe775cefeeb in
WebCore::RenderTableSection::paintObject(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#94 0x00007fe775ce7c31 in
WebCore::RenderTableSection::paint(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#95 0x00007fe775cd9a1d in
WebCore::RenderTable::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#96 0x00007fe775cd5e57 in WebCore::RenderTable::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#97 0x00007fe775ba62c2 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
from /lib64/libQtWebKit.so.4
#98 0x00007fe775ba6438 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () from /lib64/libQtWebKit.so.4
#99 0x00007fe775ba6113 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#100 0x00007fe775bc377b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () from /lib64/libQtWebKit.so.4
#101 0x00007fe775ba226b in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () from /lib64/libQtWebKit.so.4
#102 0x00007fe775c64038 in
WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () from
/lib64/libQtWebKit.so.4
#103 0x00007fe775c648a1 in
WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () from
/lib64/libQtWebKit.so.4
#104 0x00007fe775c65afe in
WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul>*,
WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&,
unsigned int) () from /lib64/libQtWebKit.so.4
#105 0x00007fe775c6334e in
WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () from
/lib64/libQtWebKit.so.4
#106 0x00007fe775c648a1 in
WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () from
/lib64/libQtWebKit.so.4
#107 0x00007fe775c65afe in
WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul>*,
WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&,
unsigned int) () from /lib64/libQtWebKit.so.4
#108 0x00007fe775c6334e in
WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () from
/lib64/libQtWebKit.so.4
#109 0x00007fe775c648a1 in
WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () from
/lib64/libQtWebKit.so.4
#110 0x00007fe775c64999 in
WebCore::RenderLayer::paint(WebCore::GraphicsContext*, WebCore::LayoutRect
const&, unsigned int, WebCore::RenderObject*, WebCore::RenderRegion*, unsigned
int) () from /lib64/libQtWebKit.so.4
#111 0x00007fe775a7f7d8 in
WebCore::FrameView::paintContents(WebCore::GraphicsContext*, WebCore::IntRect
const&) () from /lib64/libQtWebKit.so.4
#112 0x00007fe775373419 in
QWebFramePrivate::renderRelativeCoords(WebCore::GraphicsContext*,
QFlags<QWebFrame::RenderLayer>, QRegion const&) () from /lib64/libQtWebKit.so.4
#113 0x00007fe7753737e7 in QWebFrame::render(QPainter*, QRegion const&) () from
/lib64/libQtWebKit.so.4
#114 0x00007fe775390740 in QWebView::paintEvent(QPaintEvent*) () from
/lib64/libQtWebKit.so.4
#115 0x00007fe77edbb118 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#116 0x00007fe7753914e7 in QWebView::event(QEvent*) () from
/lib64/libQtWebKit.so.4
#117 0x00007fe7777ac1e6 in MessageViewer::MailWebView::event(QEvent*) () from
/lib64/libmessageviewer.so.4
#118 0x00007fe77ed67efc in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /lib64/libQtGui.so.4
#119 0x00007fe77ed6e958 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQtGui.so.4
#120 0x00007fe783f2486a in KApplication::notify(QObject*, QEvent*) () from
/lib64/libkdeui.so.5
#121 0x00007fe77fc2e70d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /lib64/libQtCore.so.4
#122 0x00007fe77edb57ed in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/lib64/libQtGui.so.4
#123 0x00007fe77ef8524a in QWidgetBackingStore::sync() () from
/lib64/libQtGui.so.4
#124 0x00007fe77eda9ea0 in QWidgetPrivate::syncBackingStore() () from
/lib64/libQtGui.so.4
#125 0x00007fe77edbb1e8 in QWidget::event(QEvent*) () from /lib64/libQtGui.so.4
#126 0x00007fe77f1945c3 in QMainWindow::event(QEvent*) () from
/lib64/libQtGui.so.4
#127 0x00007fe7840265a9 in KXmlGuiWindow::event(QEvent*) () from
/lib64/libkdeui.so.5
#128 0x00007fe77ed67efc in QApplicationPrivate::notify_helper(QObject*,
QEvent*) () from /lib64/libQtGui.so.4
#129 0x00007fe77ed6e958 in QApplication::notify(QObject*, QEvent*) () from
/lib64/libQtGui.so.4
#130 0x00007fe783f2486a in KApplication::notify(QObject*, QEvent*) () from
/lib64/libkdeui.so.5
#131 0x00007fe77fc2e70d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /lib64/libQtCore.so.4
#132 0x00007fe77fc319d1 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /lib64/libQtCore.so.4
#133 0x00007fe77fc5d8ae in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () from /lib64/libQtCore.so.4
#134 0x00007fe77001aaeb in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#135 0x00007fe77001ae88 in g_main_context_iterate.isra () from
/lib64/libglib-2.0.so.0
#136 0x00007fe77001af3c in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#137 0x00007fe77fc5da1e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib64/libQtCore.so.4
#138 0x00007fe77ee0b136 in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib64/libQtGui.so.4
#139 0x00007fe77fc2d261 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQtCore.so.4
#140 0x00007fe77fc2d5c5 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib64/libQtCore.so.4
#141 0x00007fe77fc32ca9 in QCoreApplication::exec() () from
/lib64/libQtCore.so.4
#142 0x0000000000402ef2 in main ()

Reported using DrKonqi

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