#0  __run_exit_handlers (status=1) at exit.c:50
        run_list_atexit = <value optimized out>
        listp = <value optimized out>
#1  *__GI_exit (status=1) at exit.c:100
No locals.
#2  0x00007f9e5de2c716 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#3  0x00007f9e5e2bcfae in _XIOError () from /usr/lib/libX11.so.6
No symbol table info available.
#4  0x00007f9e5e2c49a5 in ?? () from /usr/lib/libX11.so.6
No symbol table info available.
#5  0x00007f9e5e2c4f40 in _XReply () from /usr/lib/libX11.so.6
No symbol table info available.
#6  0x00007f9e61b32686 in XRecordEnableContext () from /usr/lib/libXtst.so.6
No symbol table info available.
#7  0x0000000000476f92 in ?? ()
No symbol table info available.
#8  0x000000000047be96 in ?? ()
No symbol table info available.
#9  0x000000000047beae in Thread::thread_handler(void*) ()
No symbol table info available.
#10 0x00007f9e5c066b34 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#11 0x00007f9e6103aa04 in start_thread (arg=<value optimized out>)
    at pthread_create.c:300
        __res = <value optimized out>
        pd = 0x7f9e54a6a910
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140318001768720, 
                -7661537107052646767, 140733993044288, 0, 0, 3, 
                7678753752853458577, 7678640185104608913}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, 
            data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
#12 0x00007f9e5b5c77bd in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#13 0x0000000000000000 in ?? ()
No symbol table info available.