https://bugs.kde.org/show_bug.cgi?id=383134

            Bug ID: 383134
           Summary: Kwin crash on start.
           Product: kwin
           Version: 5.8.7
          Platform: Debian unstable
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: joe.di...@member.fsf.org
  Target Milestone: ---

Application: kwin_x11 (5.8.7)

Qt Version: 5.7.1
Frameworks Version: 5.28.0
Operating System: Linux 4.11.0-2-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed:
I was logging in, as is usual, and haven't expreienced any other issues this
session.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f04c0c43940 (LWP 1963))]

Thread 14 (Thread 0x7f04851b3700 (LWP 2232)):
#0  0x00007f04ba48515f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f04bd7ab2c4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f04bd7ab309 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f04ba47f494 in start_thread (arg=0x7f04851b3700) at
pthread_create.c:333
#4  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 13 (Thread 0x7f04859b4700 (LWP 2228)):
#0  0x00007f04ba485508 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f04be415a26 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f04be411242 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f04be414c28 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f04ba47f494 in start_thread (arg=0x7f04859b4700) at
pthread_create.c:333
#5  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 12 (Thread 0x7f04864b6700 (LWP 2103)):
#0  0x00007f04ba48515f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f049d51979b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f049d5194c7 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f04ba47f494 in start_thread (arg=0x7f04864b6700) at
pthread_create.c:333
#4  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 11 (Thread 0x7f0486cb7700 (LWP 2102)):
#0  0x00007f04ba48515f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f049d51979b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f049d5194c7 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f04ba47f494 in start_thread (arg=0x7f0486cb7700) at
pthread_create.c:333
#4  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 10 (Thread 0x7f04874b8700 (LWP 2101)):
#0  0x00007f04ba48515f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f049d51979b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f049d5194c7 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f04ba47f494 in start_thread (arg=0x7f04874b8700) at
pthread_create.c:333
#4  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 9 (Thread 0x7f0487cb9700 (LWP 2100)):
#0  0x00007f04ba48515f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f049d51979b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f049d5194c7 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f04ba47f494 in start_thread (arg=0x7f0487cb9700) at
pthread_create.c:333
#4  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 8 (Thread 0x7f04886f4700 (LWP 2099)):
#0  0x00007f04ba48515f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f049d51979b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f049d5194c7 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f04ba47f494 in start_thread (arg=0x7f04886f4700) at
pthread_create.c:333
#4  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 7 (Thread 0x7f0489036700 (LWP 2098)):
#0  0x00007f04ba48515f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f049d51979b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f049d5194c7 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f04ba47f494 in start_thread (arg=0x7f0489036700) at
pthread_create.c:333
#4  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 6 (Thread 0x7f049e7fd700 (LWP 2094)):
[KCrash Handler]
#6  0x00007f04be5749c3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f04be5128b6 in QLockFile::tryLock(int) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f04bfaff1d9 in  () at
/usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#9  0x00007f04bfae8ec0 in KConfig::sync() () at
/usr/lib/x86_64-linux-gnu/libKF5ConfigCore.so.5
#10 0x00007f04a57ab3d5 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#11 0x00007f04be60d1ae in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f04be6195f8 in QTimer::timerEvent(QTimerEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f04be60dbfb in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f04beebebec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f04beec6381 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f04be5e1850 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f04be63435e in QTimerInfoList::activateTimers() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f04be63226a in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f04be5df83a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f04be40ff73 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f04be414c28 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f04ba47f494 in start_thread (arg=0x7f049e7fd700) at
pthread_create.c:333
#23 0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 5 (Thread 0x7f049f7fe700 (LWP 2024)):
#0  0x00007f04c0746731 in __GI_ppoll (fds=0x7f048c000ac8, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f04be630701 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f04be631ffa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f04be5df83a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f04be40ff73 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f04b93b66a5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007f04be414c28 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f04ba47f494 in start_thread (arg=0x7f049f7fe700) at
pthread_create.c:333
#8  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 4 (Thread 0x7f049ffff700 (LWP 2007)):
#0  0x00007f04ba485508 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007f04be415a26 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f04be411242 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f04be414c28 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f04ba47f494 in start_thread (arg=0x7f049ffff700) at
pthread_create.c:333
#5  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 3 (Thread 0x7f04a61ca700 (LWP 1974)):
#0  0x00007f04c0746731 in __GI_ppoll (fds=0x7f049800ab18, nfds=1,
timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f04be630701 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f04be631ffa in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f04be5df83a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f04be40ff73 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f04c0d69305 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007f04be414c28 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f04ba47f494 in start_thread (arg=0x7f04a61ca700) at
pthread_create.c:333
#8  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7f04a7ca4700 (LWP 1973)):
#0  0x00007f04c074666d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f04bf8b1150 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f04bf8b2ee9 in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f04a8954b89 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f04be414c28 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f04ba47f494 in start_thread (arg=0x7f04a7ca4700) at
pthread_create.c:333
#6  0x00007f04c074fabf in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7f04c0c43940 (LWP 1963)):
#0  0x00007f04ba48515f in pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f04bf8b13c7 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f04bf8b2c0f in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f04bf8b2d22 in xcb_wait_for_reply () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007f04c0324d5a in
KWin::EffectsHandlerImpl::announceSupportProperty(QByteArray const&,
KWin::Effect*) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#5  0x00007f04bd8e0883 in  () at
/usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1
#6  0x00007f04bd8de216 in  () at
/usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1
#7  0x00007f04c032f038 in  () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#8  0x00007f04c032f55f in  () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#9  0x00007f04c0334ccf in  () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#10 0x00007f04be60dc41 in QObject::event(QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f04beebebec in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f04beec6381 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f04be5e1850 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f04be5e3fed in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f04be631e27 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f04a89cc42d in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#17 0x00007f04be5df83a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f04be5e7edc in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f04c0a0d1c6 in kdemain () at
/usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#20 0x00007f04c06872e1 in __libc_start_main (main=0x52322507f0, argc=3,
argv=0x7ffce3143468, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffce3143458) at ../csu/libc-start.c:291
#21 0x000000523225082a in _start ()

Reported using DrKonqi

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