Application: kontact (4.14.3)
KDE Platform Version: 4.14.3
Qt Version: 4.8.7
Operating System: FreeBSD 10.2-RELEASE amd64
Distribution (Platform): FreeBSD Ports

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

Trying to open this link from hacker news  RSS feed:

http://www.theguardian.com/world/2015/oct/10/berlin-anti-ttip-trade-deal-rally-hundreds-thousands-protesters

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Abort trap
[Current thread is 1 (Thread 87b808400 (LWP 100593/kontact))]

Thread 5 (Thread 816406400 (LWP 100903/kontact)):
[KCrash Handler]
#8  0x00000008078f864a in thr_kill () from /lib/libc.so.7
#9  0x00000008078f8636 in raise () from /lib/libc.so.7
#10 0x00000008078f85b9 in abort () from /lib/libc.so.7
#11 0x000000080795ef31 in __assert () from /lib/libc.so.7
#12 0x000000081df8aee2 in jas_image_chclrspc () from /usr/local/lib/libjasper.so.4
#13 0x000000081dd76da6 in ?? () from /usr/local/lib/kde4/plugins/imageformats/kimg_jp2.so
#14 0x00000008050d8935 in QImageReader::read () from /usr/local/lib/qt4/libQtGui.so.4
#15 0x00000008720eda39 in DOM::XPathException::isXPathExceptionCode () from /usr/local/lib/libkhtml.so.5
#16 0x00000008720e7344 in DOM::XPathException::isXPathExceptionCode () from /usr/local/lib/libkhtml.so.5
#17 0x0000000871ffc2fc in khtml::Cache::flush () from /usr/local/lib/libkhtml.so.5
#18 0x0000000871ffddb6 in khtml::Cache::clear () from /usr/local/lib/libkhtml.so.5
#19 0x00000008069a3e3d in QMetaObject::activate () from /usr/local/lib/qt4/libQtCore.so.4
#20 0x0000000805f5981a in KJob::emitResult () from /usr/local/lib/libkdecore.so.5
#21 0x000000080330a687 in KIO::SimpleJob::slotFinished () from /usr/local/lib/libkio.so.5
#22 0x000000080330d88d in KIO::TransferJob::slotFinished () from /usr/local/lib/libkio.so.5
#23 0x0000000803315c6e in KIO::StatJob::qt_metacall () from /usr/local/lib/libkio.so.5
#24 0x00000008069a3e3d in QMetaObject::activate () from /usr/local/lib/qt4/libQtCore.so.4
#25 0x00000008033ccc36 in KIO::SlaveInterface::dispatch () from /usr/local/lib/libkio.so.5
#26 0x00000008033cc1ca in KIO::SlaveInterface::dispatch () from /usr/local/lib/libkio.so.5
#27 0x00000008033bf7f0 in KIO::Slave::gotInput () from /usr/local/lib/libkio.so.5
#28 0x00000008033c1363 in KIO::Slave::checkForHeldSlave () from /usr/local/lib/libkio.so.5
#29 0x00000008069a3e3d in QMetaObject::activate () from /usr/local/lib/qt4/libQtCore.so.4
#30 0x00000008032cfc9f in KIO::ChmodJob::qt_metacall () from /usr/local/lib/libkio.so.5
#31 0x000000080699fa1e in QObject::event () from /usr/local/lib/qt4/libQtCore.so.4
#32 0x000000080501185d in QApplicationPrivate::notify_helper () from /usr/local/lib/qt4/libQtGui.so.4
#33 0x0000000805012fca in QApplication::notify () from /usr/local/lib/qt4/libQtGui.so.4
#34 0x00000008048749f7 in KApplication::notify () from /usr/local/lib/libkdeui.so.5
#35 0x000000080698c5d6 in QCoreApplication::notifyInternal () from /usr/local/lib/qt4/libQtCore.so.4
#36 0x000000080698d1b5 in QCoreApplicationPrivate::sendPostedEvents () from /usr/local/lib/qt4/libQtCore.so.4
#37 0x00000008069b9998 in QEventDispatcherGlib::QEventDispatcherGlib () from /usr/local/lib/qt4/libQtCore.so.4
#38 0x00000008095975c8 in g_main_context_dispatch () from /usr/local/lib/libglib-2.0.so.0
#39 0x00000008095978fb in g_main_context_pending () from /usr/local/lib/libglib-2.0.so.0
#40 0x0000000809597984 in g_main_context_iteration () from /usr/local/lib/libglib-2.0.so.0
#41 0x00000008069b9121 in QEventDispatcherGlib::processEvents () from /usr/local/lib/qt4/libQtCore.so.4
#42 0x00000008050b2ccd in QX11Info::isCompositingManagerRunning () from /usr/local/lib/qt4/libQtGui.so.4
#43 0x0000000806989bff in QEventLoop::exec () from /usr/local/lib/qt4/libQtCore.so.4
#44 0x000000080698cb8d in QCoreApplication::exec () from /usr/local/lib/qt4/libQtCore.so.4
#45 0x000000000040493b in ?? ()
#46 0x00000000004030ef in ?? ()
#47 0x0000000800627000 in ?? ()
#48 0x0000000000000000 in ?? ()

Thread 4 (Thread 816409000 (LWP 100601/kontact)):
#0  0x0000000807629e1c in pthread_cleanup_pop () from /lib/libthr.so.3
#1  0x00000008076282de in _pthread_cond_wait () from /lib/libthr.so.3
#2  0x0000000801ad4c32 in QWebPluginDatabase::qt_metacall () from /usr/local/lib/qt4/libQtWebKit.so.4
#3  0x0000000801ad4bc9 in QWebPluginDatabase::qt_metacall () from /usr/local/lib/qt4/libQtWebKit.so.4
#4  0x000000080761e7c5 in pthread_create () from /lib/libthr.so.3
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 816409c00 (LWP 100603/kontact)):
#0  0x0000000807914dca in _poll () from /lib/libc.so.7
#1  0x0000000807620d26 in pthread_suspend_all_np () from /lib/libthr.so.3
#2  0x00000008095978ad in g_main_context_pending () from /usr/local/lib/libglib-2.0.so.0
#3  0x0000000809597984 in g_main_context_iteration () from /usr/local/lib/libglib-2.0.so.0
#4  0x00000008069b9150 in QEventDispatcherGlib::processEvents () from /usr/local/lib/qt4/libQtCore.so.4
#5  0x0000000806989bff in QEventLoop::exec () from /usr/local/lib/qt4/libQtCore.so.4
#6  0x0000000806889f79 in QThread::exec () from /usr/local/lib/qt4/libQtCore.so.4
#7  0x000000080688bb8c in QThreadStorageData::finish () from /usr/local/lib/qt4/libQtCore.so.4
#8  0x000000080761e7c5 in pthread_create () from /lib/libthr.so.3
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 8605ca400 (LWP 100620/kontact)):
#0  0x000000080795ef8a in _kevent () from /lib/libc.so.7
#1  0x00000008076212c2 in pthread_suspend_all_np () from /lib/libthr.so.3
#2  0x000000080696e3f9 in QProcessEnvironment::systemEnvironment () from /usr/local/lib/qt4/libQtCore.so.4
#3  0x000000080688bb8c in QThreadStorageData::finish () from /usr/local/lib/qt4/libQtCore.so.4
#4  0x000000080761e7c5 in pthread_create () from /lib/libthr.so.3
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 87b808400 (LWP 100593/kontact)):
#0  0x0000000807629e1c in pthread_cleanup_pop () from /lib/libthr.so.3
#1  0x00000008076282de in _pthread_cond_wait () from /lib/libthr.so.3
#2  0x000000080688cfd3 in QWaitCondition::wait () from /usr/local/lib/qt4/libQtCore.so.4
#3  0x000000080688ce2f in QWaitCondition::wait () from /usr/local/lib/qt4/libQtCore.so.4
#4  0x0000000806880941 in QtConcurrent::internal::ExceptionStore::hasThrown () from /usr/local/lib/qt4/libQtCore.so.4
#5  0x000000080688bb8c in QThreadStorageData::finish () from /usr/local/lib/qt4/libQtCore.so.4
#6  0x000000080761e7c5 in pthread_create () from /lib/libthr.so.3
#7  0x00007fffdf3f9000 in ?? ()

Reported using DrKonqi