[kde] [Bug 343551] New: System settings 5 crashed in compositor settings

[Simeon Bird]

https://bugs.kde.org/show_bug.cgi?id=343551

            Bug ID: 343551
           Summary: System settings 5 crashed in compositor settings
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: bladud at gmail.com

Application: systemsettings5 (5.2.0)

Qt Version: 5.4.0
Operating System: Linux 3.18.4-1-ARCH x86_64
Distribution: "Arch Linux"

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

1. Open system settings to the compositor page. 
2. Examine page for a few seconds
3. hit the button to return to overview - overview displays, but crash occurs
shortly afterwards.

- Custom settings of the application:
I am using the nvidia binary driver, v304.125. 
rendering backend is opengl v3.1 in system settings
opengl interface is glx
scale method is 'accurate'

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7faf0ec277c0 (LWP 9063))]

Thread 5 (Thread 0x7faefcc35700 (LWP 9064)):
#0  0x00007faf0b3a344d in poll () from /usr/lib/libc.so.6
#1  0x00007faf098539f2 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007faf0985556f in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007faeff6093f9 in ?? () from /usr/lib/qt/plugins/platforms/libqxcb.so
#4  0x00007faf0ba195ee in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007faf08150754 in ?? () from /usr/lib/libGL.so.1
#6  0x00007faf08fce314 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007faf0b3ac24d in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7faeeea71700 (LWP 9080)):
#0  0x00007faf0ec094c0 in update_get_addr () from /lib64/ld-linux-x86-64.so.2
#1  0x00007faf0ba184f2 in ?? () from /usr/lib/libQt5Core.so.5
#2  0x00007faf0bc5a60a in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007faf08ab121d in g_main_context_prepare () from
/usr/lib/libglib-2.0.so.0
#4  0x00007faf08ab1bbb in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007faf08ab1dac in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#6  0x00007faf0bc5b08c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#7  0x00007faf0bc01532 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#8  0x00007faf0ba14664 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#9  0x00007faf0ba195ee in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007faf08150754 in ?? () from /usr/lib/libGL.so.1
#11 0x00007faf08fce314 in start_thread () from /usr/lib/libpthread.so.0
#12 0x00007faf0b3ac24d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7faeda3df700 (LWP 9180)):
#0  0x00007faf0b3a344d in poll () from /usr/lib/libc.so.6
#1  0x00007faf08ab1c94 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007faf08ab2022 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3  0x00007faee5325cf6 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007faf08ad85f5 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007faf08150754 in ?? () from /usr/lib/libGL.so.1
#6  0x00007faf08fce314 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007faf0b3ac24d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7faedb5ee700 (LWP 9380)):
#0  0x00007faf0b3a344d in poll () from /usr/lib/libc.so.6
#1  0x00007faece53570c in ?? () from /usr/lib/libusb-1.0.so.0
#2  0x00007faf08fce314 in start_thread () from /usr/lib/libpthread.so.0
#3  0x00007faf0b3ac24d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7faf0ec277c0 (LWP 9063)):
[KCrash Handler]
#5  0x00007faef1492ab0 in QQuickWindow::maybeUpdate() () from
/usr/lib/libQt5Quick.so.5
#6  0x00007faef147ed08 in
QQuickItemPrivate::dirty(QQuickItemPrivate::DirtyType) () from
/usr/lib/libQt5Quick.so.5
#7  0x00007faef1488e85 in ?? () from /usr/lib/libQt5Quick.so.5
#8  0x00007faf0bc344ba in QObject::event(QEvent*) () from
/usr/lib/libQt5Core.so.5
#9  0x00007faef1487a0b in QQuickItem::event(QEvent*) () from
/usr/lib/libQt5Quick.so.5
#10 0x00007faf0d0a1d8c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#11 0x00007faf0d0a7370 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#12 0x00007faf0bc03a9b in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#13 0x00007faf0bc05adb in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#14 0x00007faf0bc5ac83 in ?? () from /usr/lib/libQt5Core.so.5
#15 0x00007faf08ab1a0d in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#16 0x00007faf08ab1cf8 in ?? () from /usr/lib/libglib-2.0.so.0
#17 0x00007faf08ab1dac in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#18 0x00007faf0bc5b077 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#19 0x00007faf0bc01532 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#20 0x00007faf0bc08f0c in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#21 0x000000000040e64c in main ()

Reported using DrKonqi

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