[systemsettings] [Bug 345841] New: systemsettings5 crash when exiting display and monitor settings

[mitterco at hotmail.com]

https://bugs.kde.org/show_bug.cgi?id=345841

            Bug ID: 345841
           Summary: systemsettings5 crash when exiting display and monitor
                    settings
           Product: systemsettings
           Version: 5.2.2
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: minor
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: mitterco at hotmail.com

Display and Monitor module in systemsettings5 will open and work normally (even
when changing settings) but when I try to leave the module with the Overview
button, systemsettings5 crashes.

Backtrace:

Thread 4 (Thread 0x7fffe54ca700 (LWP 1001)):
#0  0x00007ffff45764ed in poll () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007ffff2a219f2 in ?? () from /usr/lib/libxcb.so.1
No symbol table info available.
#2  0x00007ffff2a2356f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
No symbol table info available.
#3  0x00007fffe7e5f399 in ?? () from /usr/lib/qt/plugins/platforms/libqxcb.so
No symbol table info available.
#4  0x00007ffff4bec55e in ?? () from /usr/lib/libQt5Core.so.5
No symbol table info available.
#5  0x00007ffff219a374 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff457f27d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 3 (Thread 0x7fffd9bcc700 (LWP 1002)):
#0  0x00007ffff45781b3 in select () from /usr/lib/libc.so.6
No symbol table info available.
#1  0x00007ffff4d6aa61 in ?? () from /usr/lib/libQt5Core.so.5
No symbol table info available.
#2  0x00007ffff4bec55e in ?? () from /usr/lib/libQt5Core.so.5
No symbol table info available.
#3  0x00007ffff219a374 in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#4  0x00007ffff457f27d in clone () from /usr/lib/libc.so.6
No symbol table info available.

Thread 1 (Thread 0x7fffe80787c0 (LWP 997)):
#0  0x00007fffda198380 in QQuickWindow::maybeUpdate() () from
/usr/lib/libQt5Quick.so.5
No symbol table info available.
#1  0x00007fffda1845e8 in
QQuickItemPrivate::dirty(QQuickItemPrivate::DirtyType) () from
/usr/lib/libQt5Quick.so.5
No symbol table info available.
#2  0x00007fffda18e765 in ?? () from /usr/lib/libQt5Quick.so.5
No symbol table info available.
#3  0x00007ffff4e0906a in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
No symbol table info available.
#4  0x00007fffda18d2eb in QQuickItem::event(QEvent*) () from
/usr/lib/libQt5Quick.so.5
No symbol table info available.
#5  0x00007ffff6280acc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#6  0x00007ffff6285f10 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
No symbol table info available.
#7  0x00007ffff4dd7d1b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
No symbol table info available.
#8  0x00007ffff4dd9d5b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) ()
   from /usr/lib/libQt5Core.so.5
No symbol table info available.
#9  0x00007ffff4e2fc83 in ?? () from /usr/lib/libQt5Core.so.5
No symbol table info available.
#10 0x00007ffff1c7d71d in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00007ffff1c7da08 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#12 0x00007ffff1c7dabc in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
No symbol table info available.
#13 0x00007ffff4e30077 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/libQt5Core.so.5
No symbol table info available.
#14 0x00007ffff4dd57b2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
No symbol table info available.
#15 0x00007ffff4ddd18c in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
No symbol table info available.
#16 0x000000000040ed8c in main ()
No symbol table info available.


Reproducible: Always

Steps to Reproduce:
1. Open systemsettings5 (or System Settings from menu)
2. Activate the Display and Monitor settings
3. Leave Display and Monitor by pressing Overview

Actual Results:  
Program received signal SIGSEGV, Segmentation fault.
0x00007fffda198380 in QQuickWindow::maybeUpdate() () from
/usr/lib/libQt5Quick.so.5


Expected Results:  
Return to the systemsettings5 control panel

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