Application: khelpcenter (5.7.5.19121)

Qt Version: 5.14.0
Frameworks Version: 5.66.0
Operating System: Linux 5.4.7-1 x86_64
Distribution: KaOS (2020)

-- Information about the crash:
- I was reading help about Elisa Player. It simply crashed.
I am new to KDE and KaOS and also to bug reporting.

-- Backtrace:
Application: Help Centre (khelpcenter), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb5256ca840 (LWP 4027))]

Thread 6 (Thread 0x7fb4fc9e6700 (LWP 4032)):
#0  0x00007fb51a211115 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb4ff2381ab in ?? () from /usr/lib/dri/i965_dri.so
#2  0x00007fb4ff237e17 in ?? () from /usr/lib/dri/i965_dri.so
#3  0x00007fb51a20abe4 in start_thread () from /lib/libpthread.so.0
#4  0x00007fb524fc933f in clone () from /lib/libc.so.6

Thread 5 (Thread 0x7fb4fd1e7700 (LWP 4031)):
#0  0x00007fb51a211115 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb4ff2381ab in ?? () from /usr/lib/dri/i965_dri.so
#2  0x00007fb4ff237e17 in ?? () from /usr/lib/dri/i965_dri.so
#3  0x00007fb51a20abe4 in start_thread () from /lib/libpthread.so.0
#4  0x00007fb524fc933f in clone () from /lib/libc.so.6

Thread 4 (Thread 0x7fb4fd9e8700 (LWP 4030)):
#0  0x00007fb51a211115 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb4ff2381ab in ?? () from /usr/lib/dri/i965_dri.so
#2  0x00007fb4ff237e17 in ?? () from /usr/lib/dri/i965_dri.so
#3  0x00007fb51a20abe4 in start_thread () from /lib/libpthread.so.0
#4  0x00007fb524fc933f in clone () from /lib/libc.so.6

Thread 3 (Thread 0x7fb4fe1e9700 (LWP 4029)):
#0  0x00007fb51a211115 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fb4ff2381ab in ?? () from /usr/lib/dri/i965_dri.so
#2  0x00007fb4ff237e17 in ?? () from /usr/lib/dri/i965_dri.so
#3  0x00007fb51a20abe4 in start_thread () from /lib/libpthread.so.0
#4  0x00007fb524fc933f in clone () from /lib/libc.so.6

Thread 2 (Thread 0x7fb507b14700 (LWP 4028)):
#0  0x00007fb524fbf5af in poll () from /lib/libc.so.6
#1  0x00007fb516670cae in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fb516670dcf in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007fb51fbda21b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007fb51fb852eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fb51f9b42ae in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fb5200667f7 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007fb51f9b527d in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fb51a20abe4 in start_thread () from /lib/libpthread.so.0
#9  0x00007fb524fc933f in clone () from /lib/libc.so.6

Thread 1 (Thread 0x7fb5256ca840 (LWP 4027)):
[KCrash Handler]
#6  0x00007fb51e3ebc0d in _XSend () from /usr/lib/libX11.so.6
#7  0x00007fb51e3ec080 in _XFlush () from /usr/lib/libX11.so.6
#8  0x00007fb51e3eec95 in _XGetRequest () from /usr/lib/libX11.so.6
#9  0x00007fb51e3ca926 in XChangeWindowAttributes () from /usr/lib/libX11.so.6
#10 0x00007fb5246d5fe1 in KHTMLView::mouseMoveEvent(QMouseEvent*) () from /usr/lib/libKF5KHtml.so.5
#11 0x00007fb520fbf456 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#12 0x00007fb52106a8ee in QFrame::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#13 0x00007fb5246d24b6 in KHTMLView::widgetEvent(QEvent*) () from /usr/lib/libKF5KHtml.so.5
#14 0x00007fb5246d219c in KHTMLView::eventFilter(QObject*, QEvent*) () from /usr/lib/libKF5KHtml.so.5
#15 0x00007fb51fb862f3 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#16 0x00007fb520f7ed6e in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#17 0x00007fb520f8803c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#18 0x00007fb51fb865d2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#19 0x00007fb520f8720e in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /usr/lib/libQt5Widgets.so.5
#20 0x00007fb520fd996f in ?? () from /usr/lib/libQt5Widgets.so.5
#21 0x00007fb520fdc68c in ?? () from /usr/lib/libQt5Widgets.so.5
#22 0x00007fb520f7ed7f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#23 0x00007fb520f87df0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#24 0x00007fb51fb865d2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#25 0x00007fb5206c3458 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#26 0x00007fb5206c4ac9 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#27 0x00007fb52069fc5b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#28 0x00007fb5102a8580 in ?? () from /usr/lib/qt5/plugins/platforms/../../../libQt5WaylandClient.so.5
#29 0x00007fb516670aed in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#30 0x00007fb516670d40 in ?? () from /usr/lib/libglib-2.0.so.0
#31 0x00007fb516670dcf in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#32 0x00007fb51fbda1fe in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#33 0x00007fb51fb852eb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#34 0x00007fb51fb8cbbe in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#35 0x00007fb5252e464b in kdemain () from /usr/lib/libkdeinit5_khelpcenter.so
#36 0x00007fb524ef72cb in __libc_start_main () from /lib/libc.so.6
#37 0x000000000040060a in _start ()
[Inferior 1 (process 4027) detached]

Possible duplicates by query: bug 348766, bug 307471, bug 297553, bug 289894, bug 284319.

Reported using DrKonqi