https://bugs.kde.org/show_bug.cgi?id=377413

            Bug ID: 377413
           Summary: Kwin crash from time to time
           Product: kwin
           Version: 5.9.3
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: alessandro.sturni...@gmail.com
  Target Milestone: ---

Application: kwin_x11 (5.9.3)

Qt Version: 5.8.0
Frameworks Version: 5.31.0
Operating System: Linux 4.4.49-16-default x86_64
Distribution: "openSUSE Leap 42.2"

-- Information about the crash:
- What I was doing when the application crashed: Sometimes kwin crash after
login, but more frequently it crash during normal usage.
I've 3d effects on, and nvidia proprietary driver installed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f06c6c41940 (LWP 3298))]

Thread 5 (Thread 0x7f06912c7700 (LWP 3413)):
#0  0x00007f06c668e0af in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f06c2a73b1b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f06c2a73b49 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f06c6689734 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f06c63c7d3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f06a0bdc700 (LWP 3408)):
#0  0x00007f06c668e458 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f06a0e94e44 in  () at /usr/lib64/libGLX_nvidia.so.0
#2  0x00007f0692fd5394 in  () at /usr/lib64/libnvidia-glcore.so.378.13
#3  0x00007f06a0e9412c in  () at /usr/lib64/libGLX_nvidia.so.0
#4  0x00007f06c6689734 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f06c63c7d3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f06a1922700 (LWP 3406)):
#0  0x00007f06c63bf55f in ppoll () at /lib64/libc.so.6
#1  0x00007f06c3ae68b1 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib64/libQt5Core.so.5
#2  0x00007f06c3ae7e7f in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#3  0x00007f06c3a9a6ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#4  0x00007f06c38e29aa in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#5  0x00007f06c38e7019 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f06c6689734 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f06c63c7d3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f06b10ad700 (LWP 3302)):
#0  0x00007f06c6690d1d in read () at /lib64/libpthread.so.0
#1  0x00007f06bafa3670 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f06baf62e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f06baf632a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f06baf6342c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007f06c3aea88c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007f06c3a9a6ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007f06c38e29aa in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f06bd61fd15 in  () at /usr/lib64/libQt5DBus.so.5
#9  0x00007f06c38e7019 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f06c6689734 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f06c63c7d3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f06c6c41940 (LWP 3298)):
[KCrash Handler]
#6  0x00007f06c63128d7 in raise () at /lib64/libc.so.6
#7  0x00007f06c6313caa in abort () at /lib64/libc.so.6
#8  0x00007f06c38d26fe in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f06c38e1be4 in QThread::~QThread() () at /usr/lib64/libQt5Core.so.5
#10 0x00007f06c38e1c39 in QThread::~QThread() () at /usr/lib64/libQt5Core.so.5
#11 0x00007f06c3ac2f65 in QObjectPrivate::deleteChildren() () at
/usr/lib64/libQt5Core.so.5
#12 0x00007f06c3acc41e in QObject::~QObject() () at /usr/lib64/libQt5Core.so.5
#13 0x00007f06a39b6bc9 in KWin::X11StandalonePlatform::~X11StandalonePlatform()
() at /usr/lib64/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#14 0x00007f06c3ac2f65 in QObjectPrivate::deleteChildren() () at
/usr/lib64/libQt5Core.so.5
#15 0x00007f06c3acc41e in QObject::~QObject() () at /usr/lib64/libQt5Core.so.5
#16 0x00007f06c3a9dcee in QCoreApplication::~QCoreApplication() () at
/usr/lib64/libQt5Core.so.5
#17 0x00007f06c3fe7b37 in QGuiApplication::~QGuiApplication() () at
/usr/lib64/libQt5Gui.so.5
#18 0x00007f06c474fe0a in QApplication::~QApplication() () at
/usr/lib64/libQt5Widgets.so.5
#19 0x00007f06c68a5949 in  () at /usr/lib64/libkdeinit5_kwin_x11.so
#20 0x00007f06c68a78ef in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#21 0x00007f06c62fe6e5 in __libc_start_main () at /lib64/libc.so.6
#22 0x0000000000400809 in _start ()

Reported using DrKonqi

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