[kontact] [Bug 353363] New: Kontact crashes while browsing message list

Sudhir Khanger sudhir at sudhirkhanger.com
Wed Sep 30 10:04:36 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=353363

            Bug ID: 353363
           Summary: Kontact crashes while browsing message list
           Product: kontact
           Version: unspecified
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: sudhir at sudhirkhanger.com

Application: kontact (4.14.9)
KDE Platform Version: 4.14.11
Qt Version: 4.8.6
Operating System: Linux 4.1.7-200.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
- What I was doing when the application crashed:

Kontact regularly crashes while browsing message list. I often use arrow key
shortcuts to move in and out of messages.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fd9c7b79900 (LWP 2410))]

Thread 4 (Thread 0x7fd95bdb0700 (LWP 2565)):
#0  0x00007fd9c22e5540 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd9c6cb7f61 in JSC::BlockAllocator::blockFreeingThreadMain() () at
/lib64/libQtWebKit.so.4
#2  0x00007fd9c6fb66d6 in WTF::wtfThreadEntryPoint(void*) () at
/lib64/libQtWebKit.so.4
#3  0x00007fd9c22e0555 in start_thread (arg=0x7fd95bdb0700) at
pthread_create.c:333
#4  0x00007fd9c1005b9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fd948211700 (LWP 2693)):
#0  0x00007fd9c0ffa2fd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd9be03bdbc in g_main_context_iterate (priority=2147483647, n_fds=1,
fds=0x7fd9400013e0, timeout=<optimized out>, context=0x7fd9400009a0) at
gmain.c:4103
#2  0x00007fd9be03bdbc in g_main_context_iterate
(context=context at entry=0x7fd9400009a0, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3803
#3  0x00007fd9be03becc in g_main_context_iteration (context=0x7fd9400009a0,
may_block=1) at gmain.c:3869
#4  0x00007fd9c1d1e4ee in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#5  0x00007fd9c1cec791 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#6  0x00007fd9c1cecb05 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#7  0x00007fd9c1bdc289 in QThread::exec() () at /lib64/libQtCore.so.4
#8  0x00007fd9c1bdeaac in QThreadPrivate::start(void*) () at
/lib64/libQtCore.so.4
#9  0x00007fd9c22e0555 in start_thread (arg=0x7fd948211700) at
pthread_create.c:333
#10 0x00007fd9c1005b9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fd9457cc700 (LWP 3347)):
#0  0x00007fd9c22e5540 in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd9b5590b5a in QTWTF::TCMalloc_PageHeap::scavengerThread() () at
/lib64/libQtScript.so.4
#2  0x00007fd9b5590b89 in  () at /lib64/libQtScript.so.4
#3  0x00007fd9c22e0555 in start_thread (arg=0x7fd9457cc700) at
pthread_create.c:333
#4  0x00007fd9c1005b9d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fd9c7b79900 (LWP 2410)):
[KCrash Handler]
#6  0x00007fd9c0fa2270 in __memcpy_sse2_unaligned () at
../sysdeps/x86_64/multiarch/memcpy-sse2-unaligned.S:33
#7  0x00007fd9c2fe99b6 in void blend_untransformed_generic<(SpanMethod)0>(int,
QT_FT_Span_ const*, void*) () at /lib64/libQtGui.so.4
#8  0x00007fd9c2fd3fb3 in fillRect_normalized(QRect const&, QSpanData*,
QRasterPaintEnginePrivate*) [clone .constprop.151] () at /lib64/libQtGui.so.4
#9  0x00007fd9c2fd97b4 in QRasterPaintEngine::drawImage(QRectF const&, QImage
const&, QRectF const&, QFlags<Qt::ImageConversionFlag>) () at
/lib64/libQtGui.so.4
#10 0x00007fd9c2fe083b in QRasterPaintEngine::drawPixmap(QRectF const&, QPixmap
const&, QRectF const&) () at /lib64/libQtGui.so.4
#11 0x00007fd9c2f672b8 in QPainter::drawPixmap(QRectF const&, QPixmap const&,
QRectF const&) () at /lib64/libQtGui.so.4
#12 0x00007fd9c633a318 in WebCore::BitmapImage::draw(WebCore::GraphicsContext*,
WebCore::FloatRect const&, WebCore::FloatRect const&, WebCore::ColorSpace,
WebCore::CompositeOperator) () at /lib64/libQtWebKit.so.4
#13 0x00007fd9c606f2c0 in WebCore::GraphicsContext::drawImage(WebCore::Image*,
WebCore::ColorSpace, WebCore::FloatRect const&, WebCore::FloatRect const&,
WebCore::CompositeOperator, WebCore::RespectImageOrientationEnum, bool) [clone
.part.26] [clone .constprop.68] () at /lib64/libQtWebKit.so.4
#14 0x00007fd9c606fcdb in WebCore::GraphicsContext::drawImage(WebCore::Image*,
WebCore::ColorSpace, WebCore::IntRect const&, WebCore::IntRect const&,
WebCore::CompositeOperator, WebCore::RespectImageOrientationEnum, bool) () at
/lib64/libQtWebKit.so.4
#15 0x00007fd9c606fd58 in WebCore::GraphicsContext::drawImage(WebCore::Image*,
WebCore::ColorSpace, WebCore::IntRect const&, WebCore::CompositeOperator,
WebCore::RespectImageOrientationEnum, bool) () at /lib64/libQtWebKit.so.4
#16 0x00007fd9c61e152d in
WebCore::RenderImage::paintIntoRect(WebCore::GraphicsContext*,
WebCore::LayoutRect const&) () at /lib64/libQtWebKit.so.4
#17 0x00007fd9c61e1dbf in
WebCore::RenderImage::paintReplaced(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#18 0x00007fd9c626ac69 in WebCore::RenderReplaced::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () at /lib64/libQtWebKit.so.4
#19 0x00007fd9c61e3761 in WebCore::RenderImage::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () at /lib64/libQtWebKit.so.4
#20 0x00007fd9c6137cfc in WebCore::InlineBox::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) () at
/lib64/libQtWebKit.so.4
#21 0x00007fd9c61409fc in WebCore::InlineFlowBox::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) () at
/lib64/libQtWebKit.so.4
#22 0x00007fd9c62bd4a5 in WebCore::RootInlineBox::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) () at
/lib64/libQtWebKit.so.4
#23 0x00007fd9c621c2e5 in
WebCore::RenderLineBoxList::paint(WebCore::RenderBoxModelObject*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&) const () at
/lib64/libQtWebKit.so.4
#24 0x00007fd9c614dd5d in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#25 0x00007fd9c616796b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#26 0x00007fd9c61498fb in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () at /lib64/libQtWebKit.so.4
#27 0x00007fd9c614de83 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
at /lib64/libQtWebKit.so.4
#28 0x00007fd9c614dff8 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () at /lib64/libQtWebKit.so.4
#29 0x00007fd9c614dce3 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#30 0x00007fd9c616796b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#31 0x00007fd9c61498fb in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () at /lib64/libQtWebKit.so.4
#32 0x00007fd9c614de83 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
at /lib64/libQtWebKit.so.4
#33 0x00007fd9c614dff8 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () at /lib64/libQtWebKit.so.4
#34 0x00007fd9c614dce3 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#35 0x00007fd9c616796b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#36 0x00007fd9c61498fb in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () at /lib64/libQtWebKit.so.4
#37 0x00007fd9c614de83 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
at /lib64/libQtWebKit.so.4
#38 0x00007fd9c614dff8 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () at /lib64/libQtWebKit.so.4
#39 0x00007fd9c614dce3 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#40 0x00007fd9c616796b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#41 0x00007fd9c61498fb in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () at /lib64/libQtWebKit.so.4
#42 0x00007fd9c614de83 in WebCore::RenderBlock::paintChild(WebCore::RenderBox*,
WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) ()
at /lib64/libQtWebKit.so.4
#43 0x00007fd9c614dff8 in
WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint
const&, WebCore::PaintInfo&, bool) () at /lib64/libQtWebKit.so.4
#44 0x00007fd9c614dce3 in
WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#45 0x00007fd9c616796b in
WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint
const&) () at /lib64/libQtWebKit.so.4
#46 0x00007fd9c61498fb in WebCore::RenderBlock::paint(WebCore::PaintInfo&,
WebCore::LayoutPoint const&) () at /lib64/libQtWebKit.so.4
#47 0x00007fd9c62057e4 in
WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () at
/lib64/libQtWebKit.so.4
#48 0x00007fd9c6206051 in
WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () at
/lib64/libQtWebKit.so.4
#49 0x00007fd9c62072ce in
WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul>*,
WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&,
unsigned int) () at /lib64/libQtWebKit.so.4
#50 0x00007fd9c62049ac in
WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () at
/lib64/libQtWebKit.so.4
#51 0x00007fd9c6206051 in
WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () at
/lib64/libQtWebKit.so.4
#52 0x00007fd9c62072ce in
WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul>*,
WebCore::GraphicsContext*, WebCore::RenderLayer::LayerPaintingInfo const&,
unsigned int) () at /lib64/libQtWebKit.so.4
#53 0x00007fd9c62049ac in
WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () at
/lib64/libQtWebKit.so.4
#54 0x00007fd9c6206051 in
WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext*,
WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) () at
/lib64/libQtWebKit.so.4
#55 0x00007fd9c6206169 in
WebCore::RenderLayer::paint(WebCore::GraphicsContext*, WebCore::LayoutRect
const&, unsigned int, WebCore::RenderObject*, WebCore::RenderRegion*, unsigned
int) () at /lib64/libQtWebKit.so.4
#56 0x00007fd9c6022100 in
WebCore::FrameView::paintContents(WebCore::GraphicsContext*, WebCore::IntRect
const&) () at /lib64/libQtWebKit.so.4
#57 0x00007fd9c5917f79 in
QWebFramePrivate::renderRelativeCoords(WebCore::GraphicsContext*,
QFlags<QWebFrame::RenderLayer>, QRegion const&) () at /lib64/libQtWebKit.so.4
#58 0x00007fd9c59183b7 in QWebFrame::render(QPainter*, QRegion const&) () at
/lib64/libQtWebKit.so.4
#59 0x00007fd9c5935ae0 in QWebView::paintEvent(QPaintEvent*) () at
/lib64/libQtWebKit.so.4
#60 0x00007fd9c2e5e340 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#61 0x00007fd9c5936977 in QWebView::event(QEvent*) () at
/lib64/libQtWebKit.so.4
#62 0x00007fd95167a886 in MessageViewer::MailWebView::event(QEvent*) () at
/lib64/libmessageviewer.so.4
#63 0x00007fd9c2e0a3ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQtGui.so.4
#64 0x00007fd9c2e11206 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQtGui.so.4
#65 0x00007fd9c3b8654a in KApplication::notify(QObject*, QEvent*) () at
/lib64/libkdeui.so.5
#66 0x00007fd9c1cedf1d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /lib64/libQtCore.so.4
#67 0x00007fd9c2e58997 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () at
/lib64/libQtGui.so.4
#68 0x00007fd9c3028668 in QWidgetBackingStore::sync() () at
/lib64/libQtGui.so.4
#69 0x00007fd9c2e4b6b0 in QWidgetPrivate::syncBackingStore() () at
/lib64/libQtGui.so.4
#70 0x00007fd9c2e5e428 in QWidget::event(QEvent*) () at /lib64/libQtGui.so.4
#71 0x00007fd9c323e363 in QMainWindow::event(QEvent*) () at
/lib64/libQtGui.so.4
#72 0x00007fd9c3c8c069 in KXmlGuiWindow::event(QEvent*) () at
/lib64/libkdeui.so.5
#73 0x00007fd9c2e0a3ac in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQtGui.so.4
#74 0x00007fd9c2e11206 in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQtGui.so.4
#75 0x00007fd9c3b8654a in KApplication::notify(QObject*, QEvent*) () at
/lib64/libkdeui.so.5
#76 0x00007fd9c1cedf1d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /lib64/libQtCore.so.4
#77 0x00007fd9c1cf1536 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib64/libQtCore.so.4
#78 0x00007fd9c1d1e35e in postEventSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQtCore.so.4
#79 0x00007fd9be03ba8a in g_main_context_dispatch (context=0xdaee50) at
gmain.c:3122
#80 0x00007fd9be03ba8a in g_main_context_dispatch
(context=context at entry=0xdaee50) at gmain.c:3737
#81 0x00007fd9be03be20 in g_main_context_iterate
(context=context at entry=0xdaee50, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3808
#82 0x00007fd9be03becc in g_main_context_iteration (context=0xdaee50,
may_block=1) at gmain.c:3869
#83 0x00007fd9c1d1e4ce in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#84 0x00007fd9c2eb0626 in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQtGui.so.4
#85 0x00007fd9c1cec791 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#86 0x00007fd9c1cecb05 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#87 0x00007fd9c1cf26a9 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#88 0x0000000000403787 in main ()

Possible duplicates by query: bug 353340.

Reported using DrKonqi

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