https://bugs.kde.org/show_bug.cgi?id=413755

            Bug ID: 413755
           Summary: Kwin crashed at plasma-startup
           Product: kwin
           Version: 5.17.1
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: 4...@gmx.net
  Target Milestone: ---

Application: kwin_x11 (5.17.1)

Qt Version: 5.13.1
Frameworks Version: 5.63.0
Operating System: Linux 5.3.7-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- Unusual behavior I noticed: 
Kwin crashed immediately after startup of plasma

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Floating point exception
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb87df49880 (LWP 3507))]

Thread 3 (Thread 0x7fb86bfff700 (LWP 3513)):
#0  0x00007fb8830f7cd6 in ppoll () at /lib64/libc.so.6
#1  0x00007fb881c10a09 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib64/libQt5Core.so.5
#2  0x00007fb881c12001 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3  0x00007fb881bbd0db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4  0x00007fb8819f5021 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb88070c3f5 in  () at /usr/lib64/libQt5Qml.so.5
#6  0x00007fb8819f61a2 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb880f8cf2a in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb8831024af in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fb87b357700 (LWP 3509)):
#0  0x00007fb8830f7cd6 in ppoll () at /lib64/libc.so.6
#1  0x00007fb881c10a09 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib64/libQt5Core.so.5
#2  0x00007fb881c12001 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3  0x00007fb881bbd0db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4  0x00007fb8819f5021 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb8800814f6 in  () at /usr/lib64/libQt5DBus.so.5
#6  0x00007fb8819f61a2 in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb880f8cf2a in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb8831024af in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fb87df49880 (LWP 3507)):
[KCrash Handler]
#6  0x00007fb882f074b4 in KWin::ColorCorrect::Manager::resetSlowUpdateTimer()
() at /usr/lib64/libkwin.so.5
#7  0x00007fb882f07665 in
KWin::ColorCorrect::Manager::resetSlowUpdateStartTimer() () at
/usr/lib64/libkwin.so.5
#8  0x00007fb882f07835 in KWin::ColorCorrect::Manager::resetQuickAdjustTimer()
() at /usr/lib64/libkwin.so.5
#9  0x00007fb882f094b3 in KWin::ColorCorrect::Manager::init() () at
/usr/lib64/libkwin.so.5
#10 0x00007fb881be9638 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#11 0x00007fb882ffb378 in  () at /usr/lib64/libkdeinit5_kwin_x11.so
#12 0x00007fb881be9638 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#13 0x00007fb882ffb106 in  () at /usr/lib64/libkdeinit5_kwin_x11.so
#14 0x00007fb881be9638 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#15 0x00007fb882b4dd23 in  () at /usr/lib64/libKF5WindowSystem.so.5
#16 0x00007fb882b4e4f5 in KSelectionOwner::filterEvent(void*) () at
/usr/lib64/libKF5WindowSystem.so.5
#17 0x00007fb881bbba37 in
QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) ()
at /usr/lib64/libQt5Core.so.5
#18 0x00007fb87c09d991 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*)
() at /usr/lib64/libQt5XcbQpa.so.5
#19 0x00007fb87c09e6e6 in
QXcbConnection::processXcbEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5XcbQpa.so.5
#20 0x00007fb87c0c72dc in  () at /usr/lib64/libQt5XcbQpa.so.5
#21 0x00007fb881bbd0db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#22 0x00007fb881bc4d42 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#23 0x00007fb882ffc031 in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#24 0x00007fb883029e0b in __libc_start_main () at /lib64/libc.so.6
#25 0x000055fd2e8b708a in _start ()
[Inferior 1 (process 3507) detached]

Possible duplicates by query: bug 409611.

Reported using DrKonqi

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