#0  0x00007f427ca47c39 in raise () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00007f42756a7e4b in KCrash::defaultCrashHandler(int) () from /usr/lib64/libKF5Crash.so.5
No symbol table info available.
#2  <signal handler called>
No symbol table info available.
#3  d (this=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4managed_p.h:134
No locals.
#4  as<QV4::RegExpObject> (this=0x0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4managed_p.h:182
        vt = <optimized out>
#5  toVariant (e=0x1287250, value=..., typeHint=typeHint@entry=39, createJSValueForObjects=createJSValueForObjects@entry=true, visitedObjects=visitedObjects@entry=0x0)
    at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4engine.cpp:1281
        scope = {engine = 0x1287250, mark = 0x7f4248967010}
#6  0x00007f42747f5f40 in QV4::ExecutionEngine::toVariant (this=<optimized out>, value=..., typeHint=typeHint@entry=39, createJSValueForObjects=createJSValueForObjects@entry=true)
    at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/jsruntime/qv4engine.cpp:1192
No locals.
#7  0x00007f42748aafc0 in QQmlPropertyPrivate::writeBinding (object=0x12eac00, core=..., context=0x129f800, expression=expression@entry=0x1515c90, result=..., isUndefined=isUndefined@entry=false, flags=...)
    at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlproperty.cpp:1548
        value = {d = {data = {c = 0 '\000', uc = 0 '\000', s = 0, sc = 0 '\000', us = 0, i = 0, u = 0, l = 0, ul = 0, b = false, d = 0, f = 0, real = 0, ll = 0, ull = 0, o = 0x0, ptr = 0x0, shared = 0x0}, type = 0, is_shared = 0, 
            is_null = 1}}
        engine = 0x1310de0
        type = 39
        watcher = {_c = 0x12eac00, _w = 0x7ffc9cdab060, _s = 0x1515c90}
#8  0x00007f4274914775 in QQmlBinding::update (this=0x1515c70, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlbinding.cpp:198
        isUndefined = false
        result = <optimized out>
        needsErrorLocationData = false
        prof = {<QQmlProfilerHelper> = {<QQmlProfilerDefinitions> = {<No data fields>}, profiler = 0x0}, <No data fields>}
        watcher = {_c = 0x129f800, _w = 0x7ffc9cdab100, _s = 0x1515c70}
        scope = {engine = 0x1287250, mark = 0x7f4248967000}
        f = {ptr = 0x7f4248967000}
#9  0x00007f427491d786 in setEnabled (f=..., e=true, this=0x1515ca8) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlabstractbinding_p.h:110
No locals.
#10 QQmlObjectCreator::finalize (this=0x14bddb0, interrupt=...) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlobjectcreator.cpp:1194
        watcher = {sharedState = {d = 0x14bded0}, watcher = {_t = 0x14bded0, _r = false}}
        ocRestorer = {ep = 0x131f9a0, oldCreator = 0x0}
#11 0x00007f42748acd04 in QQmlComponentPrivate::complete (enginePriv=0x131f9a0, state=0x135a6c0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlcomponent.cpp:928
        interrupt = {mode = QQmlInstantiationInterrupt::None, timer = {t1 = -9223372036854775808, t2 = -9223372036854775808}, nsecs = 0, runWhile = 0x0}
        state = 0x135a6c0
        enginePriv = 0x131f9a0
#12 0x00007f42748acdc7 in QQmlComponentPrivate::completeCreate (this=0x135a620) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlcomponent.cpp:964
No locals.
#13 0x00007f42748acc70 in QQmlComponent::create (this=0x129fa10, context=0x14c8f20) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/qqmlcomponent.cpp:791
        _qml_memory_scope = {pushed = false}
        rv = 0x12ea400
#14 0x00007f42610544fa in Aurorae::Decoration::init (this=0x14c5050) at /usr/src/debug/kwin-5.4.2/clients/aurorae/src/aurorae.cpp:316
        s = {value = 0x98e880, d = 0x98e870}
        context = 0x14c8f20
        component = 0x129fa10
        visualParent = {d = {data = {c = 112 'p', uc = 112 'p', s = 20336, sc = 112 'p', us = 20336, i = 21778288, u = 21778288, l = 21778288, ul = 21778288, b = 112, d = 1.075990392603667e-316, f = 3.7525876e-38, 
              real = 1.075990392603667e-316, ll = 21778288, ull = 21778288, o = 0x14c4f70, ptr = 0x14c4f70, shared = 0x14c4f70}, type = 953231562, is_shared = 1, is_null = 0}}
#15 0x00007f427c3bd170 in KWin::Decoration::DecorationBridge::createDecoration (this=0xa25b30, client=client@entry=0x14c05d0) at /usr/src/debug/kwin-5.4.2/decorations/decorationbridge.cpp:213
        args = {d = 0x14c4f70}
#16 0x00007f427c2a7529 in KWin::Client::createDecoration (this=this@entry=0x14c05d0, oldgeom=...) at /usr/src/debug/kwin-5.4.2/client.cpp:409
No locals.
#17 0x00007f427c2b1291 in KWin::Client::updateDecoration (this=this@entry=0x14c05d0, check_workspace_pos=check_workspace_pos@entry=false, force=force@entry=false) at /usr/src/debug/kwin-5.4.2/client.cpp:396
        oldgeom = {x1 = 0, y1 = 0, x2 = 99, y2 = 99}
        force = <optimized out>
        check_workspace_pos = false
        this = 0x14c05d0
#18 0x00007f427c2fcdba in KWin::Client::manage (this=this@entry=0x14c05d0, w=w@entry=54525964, isMapped=isMapped@entry=false) at /usr/src/debug/kwin-5.4.2/manage.cpp:385
        stacking_blocker = {ws = 0xa21050}
        attr = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::WindowAttributesData>> = {_vptr.AbstractWrapper = <optimized out>, m_retrieved = true, m_cookie = {sequence = 1317}, m_window = <optimized out>, 
            m_reply = 0x7f425c007780}, <No data fields>}
        windowGeometry = {<KWin::Xcb::Wrapper<KWin::Xcb::GeometryData, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::GeometryData>> = {_vptr.AbstractWrapper = <optimized out>, m_retrieved = true, m_cookie = {sequence = 1318}, 
              m_window = <optimized out>, m_reply = 0x7f425c0036b0}, <No data fields>}, <No data fields>}
        properties = {i = 553549824}
        properties2 = {i = 65742475}
        wmClientLeaderCookie = {<KWin::Xcb::Wrapper<KWin::Xcb::PropertyData, unsigned char, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::PropertyData>> = {
              _vptr.AbstractWrapper = 0x7f427c681da0 <vtable for KWin::Xcb::Property+16>, m_retrieved = true, m_cookie = {sequence = 1331}, m_window = 54525964, m_reply = 0x14c8d50}, <No data fields>}, m_type = 33}
        skipCloseAnimationCookie = {<KWin::Xcb::Wrapper<KWin::Xcb::PropertyData, unsigned char, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::PropertyData>> = {
              _vptr.AbstractWrapper = 0x7f427c681da0 <vtable for KWin::Xcb::Property+16>, m_retrieved = true, m_cookie = {sequence = 1332}, m_window = 54525964, m_reply = 0x14c8da0}, <No data fields>}, m_type = 6}
        gtkFrameExtentsCookie = {<KWin::Xcb::Wrapper<KWin::Xcb::PropertyData, unsigned char, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::PropertyData>> = {
              _vptr.AbstractWrapper = 0x7f427c681da0 <vtable for KWin::Xcb::Property+16>, m_retrieved = true, m_cookie = {sequence = 1333}, m_window = 54525964, m_reply = 0x14c8e10}, <No data fields>}, m_type = 6}
        showOnScreenEdgeCookie = {<KWin::Xcb::Wrapper<KWin::Xcb::PropertyData, unsigned char, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::PropertyData>> = {
              _vptr.AbstractWrapper = 0x7f427c681da0 <vtable for KWin::Xcb::Property+16>, m_retrieved = false, m_cookie = {sequence = 1334}, m_window = 54525964, m_reply = 0x0}, <No data fields>}, m_type = 6}
        colorSchemeCookie = {<KWin::Xcb::Property> = {<KWin::Xcb::Wrapper<KWin::Xcb::PropertyData, unsigned char, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::PropertyData>> = {_vptr.AbstractWrapper = 0x7f427c681dc0 <vtable for KWin::Xcb::StringProperty+16>, m_retrieved = true, m_cookie = {sequence = 1335}, m_window = 54525964, m_reply = 0x14c8ef0}, <No data fields>}, m_type = 31}, <No data fields>}
        firstInTabBoxCookie = {<KWin::Xcb::Wrapper<KWin::Xcb::PropertyData, unsigned char, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::PropertyData>> = {
              _vptr.AbstractWrapper = 0x7f427c681da0 <vtable for KWin::Xcb::Property+16>, m_retrieved = true, m_cookie = {sequence = 1336}, m_window = 54525964, m_reply = 0x14c8f60}, <No data fields>}, m_type = 479}
        transientCookie = {<KWin::Xcb::Property> = {<KWin::Xcb::Wrapper<KWin::Xcb::PropertyData, unsigned char, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::PropertyData>> = {_vptr.AbstractWrapper = 0x7f427c682128 <vtable for KWin::Xcb::TransientFor+16>, m_retrieved = true, m_cookie = {sequence = 1337}, m_window = 54525964, m_reply = 0x14c8fd0}, <No data fields>}, m_type = 33}, <No data fields>}
        activitiesCookie = {<KWin::Xcb::Property> = {<KWin::Xcb::Wrapper<KWin::Xcb::PropertyData, unsigned char, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int>> = {<KWin::Xcb::AbstractWrapper<KWin::Xcb::PropertyData>> = {_vptr.AbstractWrapper = 0x7f427c681dc0 <vtable for KWin::Xcb::StringProperty+16>, m_retrieved = true, m_cookie = {sequence = 1338}, m_window = 54525964, m_reply = 0x14c9040}, <No data fields>}, m_type = 31}, <No data fields>}
        init_minimize = false
        asn_id = {d = 0x14c91a0}
        asn_data = {d = 0x14c4c20}
        asn_valid = false
        session = <optimized out>
        desk = <optimized out>
        activitiesList = {static null = {<No data fields>}, d = 0x7f427a867680 <QArrayData::shared_null>}
        geom = {x1 = 0, y1 = 0, x2 = 1242, y2 = 1048}
        placementDone = false
        area = {x1 = 0, y1 = 0, x2 = 1919, y2 = 1079}
        partial_keep_in_area = <optimized out>
        usePosition = <optimized out>
        dontKeepInArea = false
        forced_pos = <optimized out>
#19 0x00007f427c298f7f in KWin::Workspace::createClient (this=this@entry=0xa21050, w=54525964, is_mapped=is_mapped@entry=false) at /usr/src/debug/kwin-5.4.2/workspace.cpp:485
        blocker = {ws = 0xa21050}
        c = 0x14c05d0
#20 0x00007f427c2e57eb in KWin::Workspace::workspaceEvent (this=0xa21050, e=0x7f425c002030) at /usr/src/debug/kwin-5.4.2/events.cpp:419
        c = 0x0
        event = 0x7f425c002030
        eventType = <optimized out>
        eventWindow = <optimized out>
#21 0x00007f427a7b687f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () from /usr/lib64/libQt5Core.so.5
No symbol table info available.
#22 0x00007f4264a5c804 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /usr/lib64/libQt5XcbQpa.so.5
No symbol table info available.
#23 0x00007f4264a5d58b in QXcbConnection::processXcbEvents() () from /usr/lib64/libQt5XcbQpa.so.5
No symbol table info available.
#24 0x00007f427a7e7d79 in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
No symbol table info available.
#25 0x00007f427b49d8cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
No symbol table info available.
#26 0x00007f427b4a29d6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
No symbol table info available.
#27 0x00007f427a7b9cf3 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
No symbol table info available.
#28 0x00007f427a7bc016 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
No symbol table info available.
#29 0x00007f427a80abe2 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
No symbol table info available.
#30 0x00007f4264abc6bd in ?? () from /usr/lib64/libQt5XcbQpa.so.5
No symbol table info available.
#31 0x00007f427a7b763a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
No symbol table info available.
#32 0x00007f427a7bf2fd in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
No symbol table info available.
#33 0x00007f427cc59804 in kdemain (argc=1, argv=0x7ffc9cdac268) at /usr/src/debug/kwin-5.4.2/main_x11.cpp:303
        primaryScreen = 0
        c = 0x0
        number_of_screens = <optimized out>
        a = {<KWin::Application> = {<QApplication> = {<No data fields>}, static staticMetaObject = {d = {superdata = 0x7f427bb7a2c0 <QApplication::staticMetaObject>, stringdata = 0x7f427c432e60 <qt_meta_stringdata_KWin__Application>, 
                data = 0x7f427c432d60 <qt_meta_data_KWin__Application>, static_metacall = 0x7f427c3f4750 <KWin::Application::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, 
            m_originalSessionKey = {static null = {<No data fields>}, d = 0x7f427a867680 <QArrayData::shared_null>}, m_eventFilter = {d = 0x971780}, m_configLock = false, m_operationMode = KWin::Application::OperationModeX11, 
            m_x11Time = 88370, m_rootWindow = 1178, m_connection = 0x91ff10, static crashes = 1}, static staticMetaObject = {d = {superdata = 0x7f427c68c540 <KWin::Application::staticMetaObject>, 
              stringdata = 0x7f427cc5a300 <qt_meta_stringdata_KWin__ApplicationX11>, data = 0x7f427cc5a2a0 <qt_meta_data_KWin__ApplicationX11>, 
              static_metacall = 0x7f427cc59d50 <KWin::ApplicationX11::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, owner = {d = 0x979560}, m_replace = false}
        replaceOption = {d = {d = 0x972120}}
        parser = {d = 0x975bb0}
        helper = {<QObject> = {<No data fields>}, static staticMetaObject = {d = {superdata = 0x7f427abf4bc0 <QObject::staticMetaObject>, stringdata = 0x7f427c428640 <qt_meta_stringdata_KWin__SessionSaveDoneHelper>, 
              data = 0x7f427c4285e0 <qt_meta_data_KWin__SessionSaveDoneHelper>, static_metacall = 0x7f427c3f55a0 <KWin::SessionSaveDoneHelper::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, 
              extradata = 0x0}}, notifier = 0x97a030, conn = 0x97a090}
#34 0x00007f427c6b2610 in __libc_start_main () from /lib64/libc.so.6
No symbol table info available.
#35 0x0000000000400879 in _start () at ../sysdeps/x86_64/start.S:118
No locals.