#0  0x00007f89f3d66c29 in QCoreApplication::notifyInternal (this=0x134d830, receiver=0x13b4460, event=0x7fff1841fc80) at kernel/qcoreapplication.cpp:787
        threadData = 0x1327c90
        returnValue = <optimized out>
        result = false
        cbdata = {0x13b4460, 0x7fff1841fc80, 0x7fff1841fc3f}
        d = 0x13b4560
#1  0x00007f89f3d7bf42 in sendEvent (event=0x7fff1841fc80, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
No locals.
#2  QObjectPrivate::setParent_helper (this=0x1469b40, o=0x0) at kernel/qobject.cpp:1981
        e = {<QEvent> = {_vptr.QEvent = 0x7f89f40921d0, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f89f3e33b60 "QEvent", data = 0x7f89f3e34540, extradata = 0x0}}, d = 0x0, t = 71, posted = 0, spont = 0, m_accept = 1, reserved = 0}, c = 0x1469b10}
        index = 1
        parentD = 0x13b4560
        q = 0x1469b10
#3  0x00007f89f3d7e349 in QObject::~QObject (this=0x1469b10, __in_chrg=<optimized out>) at kernel/qobject.cpp:954
        d = 0x1469b40
#4  0x00007f89f3d818d9 in QSocketNotifier::~QSocketNotifier (this=0x1469b10, __in_chrg=<optimized out>) at kernel/qsocketnotifier.cpp:229
No locals.
#5  0x00007f89f196858f in qDBusRemoveWatch (watch=0x14176f0, data=0x13b4460) at qdbusintegrator.cpp:301
        d = 0x13b4460
        fd = 13
        locker = {<QDBusMutexLocker> = {<QDBusLockerBase> = {<No data fields>}, self = <optimized out>, mutex = 0x13b44a8, action = <optimized out>}, <No data fields>}
        i = {i = 0x1469d30}
#6  0x00007f89efb62bab in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#7  0x00007f89efb612d4 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#8  0x00007f89efb61349 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#9  0x00007f89efb60757 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#10 0x00007f89efb4b0e2 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#11 0x00007f89f19694a6 in q_dbus_connection_close (connection=<optimized out>) at qdbus_symbols_p.h:113
No locals.
#12 QDBusConnectionPrivate::closeConnection (this=0x13b4460) at qdbusintegrator.cpp:1045
        locker = {<QDBusLockerBase> = {<No data fields>}, self = 0x13b4460, action = <optimized out>}
        oldMode = QDBusConnectionPrivate::ClientMode
#13 0x00007f89f196f2f3 in QDBusConnectionPrivate::~QDBusConnectionPrivate (this=0x13b4460, __in_chrg=<optimized out>) at qdbusintegrator.cpp:1005
No locals.
#14 0x00007f89f196f7a9 in QDBusConnectionPrivate::~QDBusConnectionPrivate (this=0x13b4460, __in_chrg=<optimized out>) at qdbusintegrator.cpp:1016
No locals.
#15 0x00007f89f1964cb3 in ~QDBusDefaultConnection (this=0x1417430, __in_chrg=<optimized out>) at qdbusconnection.cpp:993
No locals.
#16 QGlobalStaticDeleter<QDBusDefaultConnection>::~QGlobalStaticDeleter (this=0x7f89f1bc4c28, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qglobal.h:1825
No locals.
#17 0x00007f8a01227831 in __run_exit_handlers (status=0, listp=0x7f8a015845a8, run_list_atexit=true) at exit.c:78
        atfct = <optimized out>
        onfct = <optimized out>
        cxafct = <optimized out>
        f = <optimized out>
#18 0x00007f8a012278b5 in __GI_exit (status=<optimized out>) at exit.c:100
No locals.
#19 0x00007f8a0120d314 in __libc_start_main (main=0x400620, argc=2, ubp_av=0x7fff1841ffe8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff1841ffd8) at libc-start.c:258
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1329012066755937633, 4195896, 140733600366560, 0, 0, -1328656529358715551, -1340494686688508575}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x400720, 0x7fff1841ffe8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4196128}}}
        not_first_call = <optimized out>
#20 0x0000000000400661 in ?? ()
No symbol table info available.
#21 0x00007fff1841ffd8 in ?? ()
No symbol table info available.
#22 0x000000000000001c in ?? ()
No symbol table info available.
#23 0x0000000000000002 in ?? ()
No symbol table info available.
#24 0x00007fff184221ea in ?? ()
No symbol table info available.
#25 0x00007fff18422213 in ?? ()
No symbol table info available.
#26 0x0000000000000000 in ?? ()
No symbol table info available.