Application: kontact (4.14.10)
KDE Platform Version: 4.14.16 (Compiled from sources)
Qt Version: 4.8.6
Operating System: Linux 4.3.3-gentoo x86_64
Distribution: "NAME=Gentoo"

-- Information about the crash:
There may be something about a specific email that loads, but going into my inbox gets me this every single time, but other folders are fine.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f57e8917880 (LWP 22014))]

Thread 3 (Thread 0x7f57cb719700 (LWP 22015)):
#0  pthread_cond_wait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f57e3b7f1ca in WTF::TCMalloc_PageHeap::scavengerThread (this=<optimized out>) at /var/tmp/portage/dev-qt/qtwebkit-4.8.6-r1/work/qt-everywhere-opensource-src-4.8.6/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#2  0x00007f57e3b7f209 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at /var/tmp/portage/dev-qt/qtwebkit-4.8.6-r1/work/qt-everywhere-opensource-src-4.8.6/src/3rdparty/webkit/Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#3  0x00007f57e0049324 in start_thread (arg=0x7f57cb719700) at pthread_create.c:333
#4  0x00007f57e5af7a1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f57cae18700 (LWP 22016)):
#0  0x00007f57e5aeedcd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f57df1f2196 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f57c40013e0, timeout=-1, context=0x7f57c40009a0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:4103
#2  g_main_context_iterate (context=context@entry=0x7f57c40009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3803
#3  0x00007f57df1f22ac in g_main_context_iteration (context=0x7f57c40009a0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#4  0x00007f57e7136b8e in QEventDispatcherGlib::processEvents (this=0x7f57c40008c0, flags=...) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qeventdispatcher_glib.cpp:452
#5  0x00007f57e70f9978 in QEventLoop::processEvents (this=this@entry=0x7f57cae17d10, flags=...) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qeventloop.cpp:149
#6  0x00007f57e70f9c3e in QEventLoop::exec (this=this@entry=0x7f57cae17d10, flags=...) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qeventloop.cpp:204
#7  0x00007f57e6fc0d36 in QThread::exec (this=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/thread/qthread.cpp:538
#8  0x00007f57e6fc38dd in QThreadPrivate::start (arg=0xc13d70) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/thread/qthread_unix.cpp:349
#9  0x00007f57e0049324 in start_thread (arg=0x7f57cae18700) at pthread_create.c:333
#10 0x00007f57e5af7a1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f57e8917880 (LWP 22014)):
[KCrash Handler]
#6  0x00007f57e5a441c7 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#7  0x00007f57e5a4550a in __GI_abort () at abort.c:89
#8  0x00007f57e6fb62ec in qt_message_output (msgType=msgType@entry=QtFatalMsg, buf=<optimized out>) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/global/qglobal.cpp:2359
#9  0x00007f57e6fb71a8 in qt_message (ap=0x7ffdef8f81c8, msg=0x7f57e7177078 "ASSERT: \"%s\" in file %s, line %d", msgType=QtFatalMsg) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/global/qglobal.cpp:2405
#10 qFatal (msg=msg@entry=0x7f57e7177078 "ASSERT: \"%s\" in file %s, line %d") at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/global/qglobal.cpp:2588
#11 0x00007f57e6fb7316 in qt_assert (assertion=assertion@entry=0x7f57e6a9e5d0 "(pos == end && glyphPosition == current.num_glyphs) || logClusters[pos] == glyphPosition", file=file@entry=0x7f57e6a9e508 "/var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/text/qtextlayout.cpp", line=line@entry=1709) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/global/qglobal.cpp:2054
#12 0x00007f57e6586ced in addNextCluster (current=..., glyphs=..., glyphs=..., logClusters=<optimized out>, glyphCount=@0x7ffdef8f8410: 38, line=..., end=42, pos=@0x7ffdef8f8418: 42) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/text/qtextlayout.cpp:1709
#13 QTextLine::layout_helper (this=this@entry=0x7ffdef8f85c0, maxGlyphs=maxGlyphs@entry=2147483647) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/text/qtextlayout.cpp:1847
#14 0x00007f57e6587773 in QTextLine::setLineWidth (this=this@entry=0x7ffdef8f85c0, width=<optimized out>, width@entry=16777216) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/text/qtextlayout.cpp:1534
#15 0x00007f57e6417f51 in qt_format_text (fnt=..., _r=..., tf=134218033, str=..., brect=brect@entry=0x7ffdef8fb060, tabstops=<optimized out>, tabstops@entry=0, ta=ta@entry=0x0, tabarraylen=tabarraylen@entry=0, painter=painter@entry=0x7ffdef8fc1c0, option=0x0) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/painting/qpainter.cpp:8210
#16 0x00007f57e6418b9a in QPainter::drawText (this=this@entry=0x7ffdef8fc1c0, r=..., flags=flags@entry=289, str=..., br=br@entry=0x7ffdef8fb670) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/painting/qpainter.cpp:6199
#17 0x00007f5782c0d1ae in paint_left_aligned_elided_text (font=..., layoutDir=Qt::LeftToRight, right=@0x7ffdef8fb2e0: 951, top=22, left=@0x7ffdef8fb3f0: 22, painter=0x7ffdef8fc1c0, ci=0x123f730, text=...) at /var/tmp/portage/kde-apps/kdepim-common-libs-4.14.10/work/kdepim-common-libs-4.14.10/messagelist/core/themedelegate.cpp:174
#18 MessageList::Core::ThemeDelegate::paint (this=0x11c10d0, painter=0x7ffdef8fc1c0, option=..., index=...) at /var/tmp/portage/kde-apps/kdepim-common-libs-4.14.10/work/kdepim-common-libs-4.14.10/messagelist/core/themedelegate.cpp:1034
#19 0x00007f57e68efdca in QTreeView::drawRow (this=0x1219170, painter=0x7ffdef8fc1c0, option=..., index=...) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/itemviews/qtreeview.cpp:1692
#20 0x00007f57e68f3bf4 in QTreeView::drawTree (this=this@entry=0x1219170, painter=painter@entry=0x7ffdef8fc1c0, region=...) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/itemviews/qtreeview.cpp:1445
#21 0x00007f57e68f75cc in QTreeView::paintEvent (this=0x1219170, event=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/itemviews/qtreeview.cpp:1270
#22 0x00007f57e62e91b6 in QWidget::event (this=this@entry=0x1219170, event=event@entry=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qwidget.cpp:8546
#23 0x00007f57e6753e42 in QFrame::event (this=0x1219170, e=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/widgets/qframe.cpp:557
#24 0x00007f57e68b3163 in QAbstractItemView::viewportEvent (this=this@entry=0x1219170, event=event@entry=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/itemviews/qabstractitemview.cpp:1644
#25 0x00007f57e68fb8d0 in QTreeView::viewportEvent (this=0x1219170, event=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/itemviews/qtreeview.cpp:1252
#26 0x00007f57e70fc405 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0xad5ff0, receiver=receiver@entry=0x11b9160, event=event@entry=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.cpp:1063
#27 0x00007f57e6283321 in QApplicationPrivate::notify_helper (this=this@entry=0xad5ff0, receiver=receiver@entry=0x11b9160, e=e@entry=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qapplication.cpp:4561
#28 0x00007f57e628ceba in QApplication::notify (this=this@entry=0x7ffdef8fd750, receiver=receiver@entry=0x11b9160, e=e@entry=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qapplication.cpp:4351
#29 0x00007f57e7c609ea in KApplication::notify (this=0x7ffdef8fd750, receiver=0x11b9160, event=0x7ffdef8fca60) at /var/tmp/portage/kde-base/kdelibs-4.14.16/work/kdelibs-4.14.16/kdeui/kernel/kapplication.cpp:311
#30 0x00007f57e70fc225 in QCoreApplication::notifyInternal (this=0x7ffdef8fd750, receiver=receiver@entry=0x11b9160, event=event@entry=0x7ffdef8fca60) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.cpp:953
#31 0x00007f57e62e258b in QCoreApplication::sendSpontaneousEvent (event=0x7ffdef8fca60, receiver=0x11b9160) at ../../include/QtCore/../../../qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.h:234
#32 QWidgetPrivate::drawWidget (this=this@entry=0x11b91e0, pdev=0x1652550, rgn=..., offset=..., flags=flags@entry=68, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0xc1fba0) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qwidget.cpp:5599
#33 0x00007f57e651ff30 in QWidgetBackingStore::sync (this=0xc1fba0) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/painting/qbackingstore.cpp:1365
#34 0x00007f57e62d4d00 in QWidgetPrivate::syncBackingStore (this=this@entry=0xc43900) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qwidget.cpp:1894
#35 0x00007f57e62e8d89 in QWidget::event (this=this@entry=0xc12150, event=event@entry=0x5ecb490) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qwidget.cpp:8693
#36 0x00007f57e67726fb in QMainWindow::event (this=this@entry=0xc12150, event=event@entry=0x5ecb490) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/widgets/qmainwindow.cpp:1478
#37 0x00007f57e7d59360 in KMainWindow::event (this=this@entry=0xc12150, ev=ev@entry=0x5ecb490) at /var/tmp/portage/kde-base/kdelibs-4.14.16/work/kdelibs-4.14.16/kdeui/widgets/kmainwindow.cpp:1126
#38 0x00007f57e7da6f99 in KXmlGuiWindow::event (this=0xc12150, ev=0x5ecb490) at /var/tmp/portage/kde-base/kdelibs-4.14.16/work/kdelibs-4.14.16/kdeui/xmlgui/kxmlguiwindow.cpp:126
#39 0x00007f57e6283331 in QApplicationPrivate::notify_helper (this=this@entry=0xad5ff0, receiver=receiver@entry=0xc12150, e=e@entry=0x5ecb490) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qapplication.cpp:4565
#40 0x00007f57e628ceba in QApplication::notify (this=this@entry=0x7ffdef8fd750, receiver=receiver@entry=0xc12150, e=e@entry=0x5ecb490) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qapplication.cpp:4351
#41 0x00007f57e7c609ea in KApplication::notify (this=0x7ffdef8fd750, receiver=0xc12150, event=0x5ecb490) at /var/tmp/portage/kde-base/kdelibs-4.14.16/work/kdelibs-4.14.16/kdeui/kernel/kapplication.cpp:311
#42 0x00007f57e70fc225 in QCoreApplication::notifyInternal (this=0x7ffdef8fd750, receiver=receiver@entry=0xc12150, event=event@entry=0x5ecb490) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.cpp:953
#43 0x00007f57e7101151 in QCoreApplication::sendEvent (event=0x5ecb490, receiver=0xc12150) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.h:231
#44 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xa88b50) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.cpp:1577
#45 0x00007f57e7101603 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.cpp:1470
#46 0x00007f57e7137bbe in QCoreApplication::sendPostedEvents () at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.h:236
#47 postEventSourceDispatch (s=0xac41f0) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qeventdispatcher_glib.cpp:300
#48 0x00007f57df1f1f7c in g_main_dispatch (context=0xaca4d0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3122
#49 g_main_context_dispatch (context=context@entry=0xaca4d0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3737
#50 0x00007f57df1f2208 in g_main_context_iterate (context=context@entry=0xaca4d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3808
#51 0x00007f57df1f22ac in g_main_context_iteration (context=0xaca4d0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#52 0x00007f57e7136b6e in QEventDispatcherGlib::processEvents (this=0xa6cdb0, flags=...) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qeventdispatcher_glib.cpp:450
#53 0x00007f57e6346406 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qguieventdispatcher_glib.cpp:204
#54 0x00007f57e70f9978 in QEventLoop::processEvents (this=this@entry=0x7ffdef8fd670, flags=...) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qeventloop.cpp:149
#55 0x00007f57e70f9c3e in QEventLoop::exec (this=this@entry=0x7ffdef8fd670, flags=...) at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qeventloop.cpp:204
#56 0x00007f57e71020f9 in QCoreApplication::exec () at /var/tmp/portage/dev-qt/qtcore-4.8.6-r2/work/qt-everywhere-opensource-src-4.8.6/src/corelib/kernel/qcoreapplication.cpp:1225
#57 0x00007f57e628329c in QApplication::exec () at /var/tmp/portage/dev-qt/qtgui-4.8.6-r4/work/qt-everywhere-opensource-src-4.8.6/src/gui/kernel/qapplication.cpp:3823
#58 0x00000000004036a8 in main (argc=<optimized out>, argv=0x7ffdef8fd8a8) at /var/tmp/portage/kde-apps/kontact-4.14.10/work/kontact-4.14.10/kontact/src/main.cpp:219

Possible duplicates by query: bug 354699, bug 349696, bug 348304, bug 334522, bug 330637.

Reported using DrKonqi