#0  0x00007faea906a517 in QObject::disconnect(QObject const*, char const*, QObject const*, char const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#1  0x00007faeb711e330 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
No symbol table info available.
#2  0x00007faeb710b5f6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
No symbol table info available.
#3  0x00007faea8e65808 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007faeb62e570a in start_thread (arg=0x7fae9eade700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fae9eade700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140387963234048, -8010412726950985634, 0, 140387971622927, 140387963234752, 140387963234048, 8036798103649615966, 8036709047783358558}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007faeb585b0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.