When the Akregator crashed then I pressed button to get debuginfo, then the drkonqi crashed.

Linux localhost.localdomain 4.12.8-1-default #1 SMP PREEMPT Thu Aug 17 05:30:12 UTC 2017 (4d7933a) x86_64 x86_64 x86_64 GNU/Linux

plasmashell 5.10.5
Qt: 5.9.1
KDE Frameworks: 5.37.0
kf5-config: 1.0

Application: drkonqi (drkonqi), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5fb31a28c0 (LWP 16571))]

Thread 5 (Thread 0x7f5f833a2700 (LWP 17417)):
#0  0x00007f5facbc058d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5f8bc4e0cb in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007f5f8bc4de07 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f5facbba2e8 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f5fae7495df in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f5f83cea700 (LWP 17416)):
#0  0x00007f5facbc058d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f5f8bc4e0cb in util_queue_thread_func () from /usr/lib64/dri/r600_dri.so
#2  0x00007f5f8bc4de07 in impl_thrd_routine () from /usr/lib64/dri/r600_dri.so
#3  0x00007f5facbba2e8 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f5fae7495df in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f5f97a2a700 (LWP 16575)):
#0  0x00007f5fae73f11b in poll () from /lib64/libc.so.6
#1  0x00007f5faab30d29 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f5faab30e3c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f5faf06f6ab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f5faf01835a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f5faee4831a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f5fb049aa45 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f5faee4cd2e in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f5facbba2e8 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f5fae7495df in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f5fa1212700 (LWP 16573)):
#0  0x00007f5fae73f11b in poll () from /lib64/libc.so.6
#1  0x00007f5fa9db8387 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f5fa9dba17a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f5fa401f4b9 in QXcbEventReader::run() () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f5faee4cd2e in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f5facbba2e8 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f5fae7495df in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f5fb31a28c0 (LWP 16571)):
[KCrash Handler]
#6  BacktraceLine::type (this=<optimized out>) at /usr/src/debug/plasma-workspace-5.10.5/drkonqi/parser/backtraceline.h:59
#7  GdbHighlighter::highlightBlock (this=0xcdaab469d0, text=...) at /usr/src/debug/plasma-workspace-5.10.5/drkonqi/gdbhighlighter.cpp:80
#8  0x00007f5faf73dfa8 in QSyntaxHighlighterPrivate::reformatBlock(QTextBlock const&) () from /usr/lib64/libQt5Gui.so.5
#9  0x00007f5faf73e140 in QSyntaxHighlighterPrivate::reformatBlocks(int, int, int) () from /usr/lib64/libQt5Gui.so.5
#10 0x00007f5faf04725a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#11 0x00007f5faf9562aa in QTextDocument::contentsChange(int, int, int) () from /usr/lib64/libQt5Gui.so.5
#12 0x00007f5faf6fcd31 in QTextDocumentPrivate::finishEdit() () from /usr/lib64/libQt5Gui.so.5
#13 0x00007f5faff6bcac in QWidgetTextControlPrivate::append(QString const&, Qt::TextFormat) () from /usr/lib64/libQt5Widgets.so.5
#14 0x00007f5faff21c99 in QTextEdit::append(QString const&) () from /usr/lib64/libQt5Widgets.so.5
#15 0x000000cda7d40fe0 in BacktraceWidget::backtraceNewLine (this=<optimized out>, line=...) at /usr/src/debug/plasma-workspace-5.10.5/drkonqi/backtracewidget.cpp:316
#16 0x00007f5faf04735c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#17 0x000000cda7d8d585 in BacktraceGenerator::newLine (this=this@entry=0xcdaa07dfa0, _t1=...) at /usr/src/debug/plasma-workspace-5.10.5/build/drkonqi/drkonqi_autogen/EWIEGA46WW/moc_backtracegenerator.cpp:202
#18 0x000000cda7d451da in BacktraceGenerator::slotReadInput (this=0xcdaa07dfa0) at /usr/src/debug/plasma-workspace-5.10.5/drkonqi/backtracegenerator.cpp:127
#19 0x00007f5faf04735c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#20 0x00007f5faef9a62a in QProcess::readyReadStandardOutput(QProcess::QPrivateSignal) () from /usr/lib64/libQt5Core.so.5
#21 0x00007f5faefa0bd1 in QProcessPrivate::tryReadFromChannel(QProcessPrivate::Channel*) () from /usr/lib64/libQt5Core.so.5
#22 0x00007f5faefa10b0 in QProcess::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib64/libQt5Core.so.5
#23 0x00007f5faf04725a in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#24 0x00007f5faf053128 in QSocketNotifier::activated(int, QSocketNotifier::QPrivateSignal) () from /usr/lib64/libQt5Core.so.5
#25 0x00007f5faf053492 in QSocketNotifier::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#26 0x00007f5fafda493c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#27 0x00007f5fafdabcb4 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#28 0x00007f5faf019d48 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#29 0x00007f5faf07028d in socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib64/libQt5Core.so.5
#30 0x00007f5faab30b77 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f5faab30da8 in ?? () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f5faab30e3c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#33 0x00007f5faf06f68f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#34 0x00007f5faf01835a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#35 0x00007f5faf020be4 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#36 0x000000cda7d39559 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.10.5/drkonqi/main.cpp:170