I'm not sure why. It seems to crash when QT_QPA_PLATFORM=wayland, and not crash under Wayland

but it doesn't seem to be due to an unchecked X call

Reproducible: Always


Actual Results:  
This is the stack trace I get:
program received signal SIGABRT, Aborted.
0xb7fdbbe0 in __kernel_vsyscall ()
#0  0xb7fdbbe0 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb699b057 in __GI_raise (sig=6) at ../sysdeps/unix/sysv/linux/raise.c:55
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = -1229824000
        selftid = 12121
#2  0xb699c699 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0xb48928e0, 
            sa_sigaction = 0xb48928e0}, sa_mask = {__val = {1, 134765560, 
              3086898320, 3087003648, 3066295608, 3028986432, 3071819776, 
              3086918165, 3071820216, 3028986432, 1, 5, 0, 3086933449, 1, 
              3066809280, 3221221160, 3066385976, 3071803580, 58, 0, 
              3066787514, 1, 3063370036, 3, 3221221192, 3086917979, 
              3071803380, 3221221192, 0, 1, 3086944144}}, sa_flags = -1, 
          sa_restorer = 0xb699c550 <__GI_abort>}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0xb6cb8cf3 in QMessageLogger::fatal(char const*, ...) const ()
   from /opt/lib/libQt5Core.so.5
No symbol table info available.
#4  0xb3e01017 in KGlobalAccelImpl::setEnabled(bool) ()
   from /opt/lib/i386-linux-gnu/plugins/org.kde.kglobalaccel5.platforms/KF5GlobalAccelPrivateKWin.so
No symbol table info available.
#5  0xb7fc2c50 in GlobalShortcutsRegistry::GlobalShortcutsRegistry (
    this=0xb7fd63e0 <(anonymous namespace)::Q_QGS__self::innerFunction()::holder>) at /srcbuild/kf5-kglobalaccel/src/runtime/globalshortcutsregistry.cpp:64
No locals.
#6  0xb7fc379b in (anonymous namespace)::Q_QGS__self::Holder::Holder (
    this=0xb7fd63e0 <(anonymous namespace)::Q_QGS__self::innerFunction()::holder>) at /srcbuild/kf5-kglobalaccel/src/runtime/globalshortcutsregistry.cpp:197
No locals.
#7  0xb7fc3826 in (anonymous namespace)::Q_QGS__self::innerFunction ()
    at /srcbuild/kf5-kglobalaccel/src/runtime/globalshortcutsregistry.cpp:197
        holder = {<(anonymous namespace)::Q_QGS__self::HolderBase> = {<No data fields>}, value = {<QObject> = {<No data fields>}, static staticMetaObject = {
              d = {superdata = 0xb71793b8 <QObject::staticMetaObject>, 
                stringdata = 0xb7fca400 <qt_meta_stringdata_GlobalShortcutsRegistry>, data = 0xb7fca540 <qt_meta_data_GlobalShortcutsRegistry>, 
                static_metacall = 0xb7fc4a3e <GlobalShortcutsRegistry::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, 
                relatedMetaObjects = 0x0, extradata = 0x0}}, _active_keys = {{
                d = 0xb6fc7b80 <QHashData::shared_null>, 
                e = 0xb6fc7b80 <QHashData::shared_null>}}, _components = {{
                d = 0xb6fc7b80 <QHashData::shared_null>, 
                e = 0xb6fc7b80 <QHashData::shared_null>}}, _manager = 
    0x80a0848, _config = <incomplete type>, _dbusPath = {m_path = {
                static null = {<No data fields>}, 
                d = 0xb6fc6a60 <QArrayData::shared_null>}}}}
#8  0xb7fc4c16 in QGlobalStatic<GlobalShortcutsRegistry, (* (anonymous namespace)::Q_QGS__self::innerFunction), (* & (anonymous namespace)::Q_QGS__self::guard)>::operator QGlobalStatic<GlobalShortcutsRegistry, (* (anonymous namespace)::Q_QGS__self::innerFunction), (* & (anonymous namespace)::Q_QGS__self::guard)>::Type*(void) (this=0xb7fd63d0 <_self>) at /opt/include/QtCore/qglobalstatic.h:128
No locals.
#9  0xb7fc3887 in GlobalShortcutsRegistry::self ()
    at /srcbuild/kf5-kglobalaccel/src/runtime/globalshortcutsregistry.cpp:200
No locals.
#10 0xb7fb2b3d in KGlobalAccelD::init (this=0xbffff118)
    at /srcbuild/kf5-kglobalaccel/src/runtime/kglobalacceld.cpp:214
        reg = 0x804d000
        __PRETTY_FUNCTION__ = "bool KGlobalAccelD::init()"
#11 0x0804a1ae in main (argc=1, argv=0xbffff1f4)
    at /srcbuild/kf5-kglobalaccel/src/runtime/main.cpp:93
        app = <incomplete type>
        aboutdata = {d = 0x807a300}
        __PRETTY_FUNCTION__ = "int main(int, char**)"
        service = <incomplete type>
        globalaccel = {<QObject> = {<No data fields>}, <QDBusContext> = {
            d_ptr = 0x0}, static staticMetaObject = {d = {
              superdata = 0xb71793b8 <QObject::staticMetaObject>, 
              stringdata = 0xb7fc8bc0 <qt_meta_stringdata_KGlobalAccelD>, 
              data = 0xb7fc90c0 <qt_meta_data_KGlobalAccelD>, 
              static_metacall = 0xb7fb4242 <KGlobalAccelD::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, 
              extradata = 0x0}}, d = 0x80b7750}