.
Thread 2 (Thread 0x7fb07af79700 (LWP 2594)):
#0  0x00007fb0888369e3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007fb087003e84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fb0870042e2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fb082ce57b6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007fb087027985 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fb086da6e9a in start_thread (arg=0x7fb07af79700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fb07af79700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2964069110727282036, 140395962407808, 140395954018752, 0, 3, 3007691200066253452, 3007436352739635852}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007fb08884239d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fb0825ac840 (LWP 2509)):
#0  0x00007fb089b06af6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtNetwork.so.4
No symbol table info available.
#1  0x00007fb08878b8e1 in __run_exit_handlers (status=0, listp=0x7fb088b066a8 <__exit_funcs>, run_list_atexit=true) at exit.c:78
        atfct = <optimized out>
        onfct = <optimized out>
        cxafct = <optimized out>
        f = <optimized out>
#2  0x00007fb08878b965 in __GI_exit (status=<optimized out>) at exit.c:100
No locals.
#3  0x00007fb088771774 in __libc_start_main (main=0x40d090, argc=1, ubp_av=0x7ffff5aa1378, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff5aa1368) at libc-start.c:258
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2964069110727282036, 4249096, 140737314952048, 0, 0, 2964047560016425612, 3007439416956580492}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x422940, 0x7ffff5aa1378}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4335936}}}
        not_first_call = <optimized out>
#4  0x000000000040d631 in ?? ()
No symbol table info available.
#5  0x00007ffff5aa1368 in ?? ()
No symbol table info available.
#6  0x000000000000001c in ?? ()
No symbol table info available.
#7  0x0000000000000001 in ?? ()
No symbol table info available.
#8  0x00007ffff5aa2a3d in ?? ()
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.