#0  0x00007f27f01f2eb1 in ?? () from /usr/lib/gnome-settings-daemon-3.0/libxsettings.so
No symbol table info available.
#1  0x00007f27f01f3b84 in ?? () from /usr/lib/gnome-settings-daemon-3.0/libxsettings.so
No symbol table info available.
#2  0x00007f2800ff2f37 in g_cclosure_marshal_BOOLEAN__BOXED_BOXEDv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007f2800756b6c in _IO_vfprintf_internal (s=<optimized out>, format=<optimized out>, ap=<optimized out>) at vfprintf.c:2030
        _buffer = <error reading variable _buffer (Cannot access memory at address 0xfffffffffffffed0)>
        _avail = <optimized out>
        thousands_sep = <optimized out>
        grouping = <optimized out>
        done = 7757968
        f = <optimized out>
        lead_str_end = <error reading variable lead_str_end (Cannot access memory at address 0xfffffffffffffac8)>
        end_of_spec = <optimized out>
        work_buffer = <error reading variable work_buffer (Cannot access memory at address 0xfffffffffffffae0)>
        workstart = 0x7f2800ff0307 "1\300\303f\017\037D"
        workend = <optimized out>
        ap_save = <error reading variable ap_save (Cannot access memory at address 0xfffffffffffffef0)>
        nspecs_done = <optimized out>
        save_errno = <error reading variable save_errno (Cannot access memory at address 0xfffffffffffffad8)>
        readonly_format = <optimized out>
        args_malloced = <error reading variable args_malloced (Cannot access memory at address 0xfffffffffffffad0)>
        jump_table = "\001\000\000\004\000\016\000\006\000\000\a\002\000\003\t\000\005\b\b\b\b\b\b\b\b\b\000\000\000\000\000\000\000\032\000\031\000\023\023\023\000\035\000\000\f\000\000\000\000\000\000\025\000\000\000\000\022\000\r\000\000\000\000\000\000\032\000\024\017\023\023\023\n\017\034\000\v\030\027\021\026\f\000\025\033\020\000\000\022\000\r"
        __PRETTY_FUNCTION__ = "_IO_vfprintf_internal"
Backtrace stopped: previous frame inner to this frame (corrupt stack?)