https://bugs.kde.org/show_bug.cgi?id=369088

            Bug ID: 369088
           Summary: After upgrading from fedora 20 to 24 everything
                    crashes on startup, KDE unusable
           Product: kwin
           Version: 5.7.5
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: kde....@jks.tupari.net

Application: kwin_x11 (5.7.5)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.7.3-200.fc24.x86_64 x86_64
Distribution: "Fedora release 24 (Twenty Four)"

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

starting up KDE

I have logs from the startup but can't post now because KDE is broken, will
attach later.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7efd87cd0980 (LWP 6341))]

Thread 4 (Thread 0x7efd56af2700 (LWP 6437)):
#0  0x00007efd832f8bd0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007efd89005bc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at
/lib64/libQt5Script.so.5
#2  0x00007efd89005c09 in  () at /lib64/libQt5Script.so.5
#3  0x00007efd832f35ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007efd8044ef6d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7efd57b9b700 (LWP 6424)):
#0  0x00007efd804451c3 in select () at /lib64/libc.so.6
#1  0x00007efd812536df in qt_safe_select(int, fd_set*, fd_set*, fd_set*,
timespec const*) () at /lib64/libQt5Core.so.5
#2  0x00007efd81254dd4 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () at /lib64/libQt5Core.so.5
#3  0x00007efd8125530a in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007efd812065ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007efd81065343 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007efd882458f5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007efd8106999a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007efd832f35ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007efd8044ef6d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7efd6607b700 (LWP 6404)):
#0  0x00007ffcb3406b84 in clock_gettime ()
#1  0x00007efd8045d4e6 in clock_gettime () at /lib64/libc.so.6
#2  0x00007efd81105ab3 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007efd81255869 in QTimerInfoList::updateCurrentTime() () at
/lib64/libQt5Core.so.5
#4  0x00007efd81254a66 in
QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>,
timespec*) () at /lib64/libQt5Core.so.5
#5  0x00007efd8125530a in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#6  0x00007efd812065ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#7  0x00007efd81065343 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007efd82e09559 in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#9  0x00007efd8106999a in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#10 0x00007efd832f35ca in start_thread () at /lib64/libpthread.so.0
#11 0x00007efd8044ef6d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7efd87cd0980 (LWP 6341)):
[KCrash Handler]
#6  0x00007efd88f19d51 in QTJSC::ExecutablePool::systemAlloc(unsigned long) ()
at /lib64/libQt5Script.so.5
#7  0x00007efd88fa666f in QTJSC::JSGlobalData::JSGlobalData(bool) () at
/lib64/libQt5Script.so.5
#8  0x00007efd88fa6af8 in QTJSC::JSGlobalData::create() () at
/lib64/libQt5Script.so.5
#9  0x00007efd8904eb00 in QScriptEnginePrivate::QScriptEnginePrivate() () at
/lib64/libQt5Script.so.5
#10 0x00007efd8904f46f in QScriptEngine::QScriptEngine(QObject*) () at
/lib64/libQt5Script.so.5
#11 0x00007efd899fabf7 in KWin::Script::Script(int, QString, QString, QObject*)
() at /lib64/libkwin.so.5
#12 0x00007efd899fb942 in KWin::Scripting::loadScript(QString const&, QString
const&) () at /lib64/libkwin.so.5
#13 0x00007efd899fe7ac in KWin::Scripting::start() () at /lib64/libkwin.so.5
#14 0x00007efd89a62795 in KWin::Scripting::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) [clone .part.203] () at /lib64/libkwin.so.5
#15 0x00007efd8122fb92 in QMetaObject::activate(QObject*, int, int, void**) ()
at /lib64/libQt5Core.so.5
#16 0x00007efd81230bd9 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#17 0x00007efd81aa0c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#18 0x00007efd81aa60ef in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#19 0x00007efd812077aa in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#20 0x00007efd8120984f in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /lib64/libQt5Core.so.5
#21 0x00007efd812551e2 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#22 0x00007efd684b37dd in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQt5XcbQpa.so.5
#23 0x00007efd812065ea in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#24 0x00007efd8120e17c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#25 0x00007efd89d1d0e6 in kdemain () at /lib64/libkdeinit5_kwin_x11.so
#26 0x00007efd8036c731 in __libc_start_main () at /lib64/libc.so.6
#27 0x0000559430be9d09 in _start ()

Possible duplicates by query: bug 309889.

Reported using DrKonqi

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