Application: kcmshell5 (5.8.95)

Qt Version: 5.8.0
Frameworks Version: 5.29.0
Operating System: Linux 4.9.3-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I opened the new network kcm and hit the cancel button without any modifications. After pressing the cancel button, the applications crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings Module (kcmshell5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0296cc6580 (LWP 1920))]

Thread 3 (Thread 0x7f027ad81700 (LWP 1922)):
#0  0x00007f02966d048d in poll () from /usr/lib/libc.so.6
#1  0x00007f028e8df786 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f028e8df89c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f0293db021b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f0293d59aaa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f0293b7b9f3 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f029575c0c5 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007f0293b80658 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f0290afb454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f02966d97df in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f028318a700 (LWP 1921)):
#0  0x00007f02966d048d in poll () from /usr/lib/libc.so.6
#1  0x00007f0290f208e0 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f0290f22679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f02856ee239 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f0293b80658 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f0290afb454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f02966d97df in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f0296cc6580 (LWP 1920)):
[KCrash Handler]
#6  0x0000000002b87a90 in ?? ()
#7  0x00007f0294a79e95 in QWidget::destroy(bool, bool) () from /usr/lib/libQt5Widgets.so.5
#8  0x00007f0294a3deb0 in QApplication::~QApplication() () from /usr/lib/libQt5Widgets.so.5
#9  0x00007f0296997025 in kdemain () from /usr/lib/libkdeinit5_kcmshell5.so
#10 0x00007f0296611291 in __libc_start_main () from /usr/lib/libc.so.6
#11 0x000000000040066a in _start ()

Reported using DrKonqi