.
Thread 3 (Thread 0x7f8439d2b700 (LWP 2485)):
#0  0x00007f8447a80773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f8446887f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f8446888792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f84463ba516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f84468ad2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f8448bf4efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f8447a8c89d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f843ad2d700 (LWP 2483)):
#0  0x00007f8447a80773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f8446887f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f8446888792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f843ad329cb in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f84468ad2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f8448bf4efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f8447a8c89d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f8448fff720 (LWP 2419)):
#0  0x00007f8446b6bf40 in g_type_check_instance_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#1  0x00007f843c688926 in dbusmenu_menuitem_get_children () from /usr/lib/libdbusmenu-glib.so.4
No symbol table info available.
#2  0x00007f843c6889c3 in ?? () from /usr/lib/libdbusmenu-glib.so.4
No symbol table info available.
#3  0x00007f8446882b97 in g_list_foreach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f843c68a5ff in dbusmenu_menuitem_find_id () from /usr/lib/libdbusmenu-glib.so.4
No symbol table info available.
#5  0x00007f843c68cbae in ?? () from /usr/lib/libdbusmenu-glib.so.4
No symbol table info available.
#6  0x00007f84463aa620 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#7  0x00007f8446887a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f8446888258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x00007f8446888792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#10 0x00007f8443b70dc7 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
No symbol table info available.
#11 0x00007f8444224056 in ?? () from /usr/lib/python2.7/dist-packages/gtk-2.0/gtk/_gtk.so
No symbol table info available.
#12 0x00000000004b7204 in PyEval_EvalFrameEx ()
No symbol table info available.
#13 0x00000000004b6e67 in PyEval_EvalFrameEx ()
No symbol table info available.
#14 0x00000000004bce3d in PyEval_EvalCodeEx ()
No symbol table info available.
#15 0x00000000004bd922 in PyEval_EvalCode ()
No symbol table info available.
#16 0x00000000004dcd42 in ?? ()
No symbol table info available.
#17 0x00000000004dd904 in PyRun_FileExFlags ()
No symbol table info available.
#18 0x00000000004de40e in PyRun_SimpleFileExFlags ()
No symbol table info available.
#19 0x00000000004ee80d in Py_Main ()
No symbol table info available.
#20 0x00007f84479cc30d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#21 0x000000000041cb79 in _start ()
No symbol table info available.