Thread 4 (Thread 0x7fffe2dd2700 (LWP 6375)):
#0  0x00007ffff752f96d in poll () from /usr/lib/libc.so.6
#1  0x00007ffff4d4e534 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff4d4e63c in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff4d4e689 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007ffff4d72f65 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff78060a2 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff753843d in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fffe37e0700 (LWP 6374)):
#0  0x00007ffff780c160 in sem_post () from /usr/lib/libpthread.so.0
#1  0x00007ffff7b23999 in PyThread_release_lock ()
   from /usr/lib/libpython2.7.so.1.0
#2  0x00007ffff501adb7 in g_object_ref () from /usr/lib/libgobject-2.0.so.0
#3  0x00007ffff46440f0 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007ffff464461a in g_settings_backend_changed ()
   from /usr/lib/libgio-2.0.so.0
#5  0x00007fffe37e62bb in ?? () from /usr/lib/gio/modules/libdconfsettings.so
#6  0x00007ffff4654855 in ?? () from /usr/lib/libgio-2.0.so.0
#7  0x00007ffff4d4e246 in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#8  0x00007ffff4d4e598 in ?? () from /usr/lib/libglib-2.0.so.0
#9  0x00007ffff4d4e63c in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#10 0x00007fffe37e7a5d in ?? () from /usr/lib/gio/modules/libdconfsettings.so
#11 0x00007ffff4d72f65 in ?? () from /usr/lib/libglib-2.0.so.0
#12 0x00007ffff78060a2 in start_thread () from /usr/lib/libpthread.so.0
#13 0x00007ffff753843d in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fffeb107700 (LWP 6373)):
#0  0x00007ffff752f96d in poll () from /usr/lib/libc.so.6
#1  0x00007ffff4d4e534 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff4d4e99a in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff4667fa6 in ?? () from /usr/lib/libgio-2.0.so.0
#4  0x00007ffff4d72f65 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007ffff78060a2 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff753843d in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7ffff7fc7700 (LWP 6369)):
#0  0x00007ffff752f96d in poll () from /usr/lib/libc.so.6
#1  0x00007ffff4d4e534 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff4d4e63c in g_main_context_iteration ()
   from /usr/lib/libglib-2.0.so.0
#3  0x00007ffff463600c in g_application_run () from /usr/lib/libgio-2.0.so.0
#4  0x00007ffff4399d8c in ffi_call_unix64 () from /usr/lib/libffi.so.6
#5  0x00007ffff43996bc in ffi_call () from /usr/lib/libffi.so.6
#6  0x00007ffff5261109 in g_callable_info_invoke ()
   from /usr/lib/libgirepository-1.0.so.1
#7  0x00007ffff5262447 in g_function_info_invoke ()
   from /usr/lib/libgirepository-1.0.so.1
#8  0x00007ffff549e677 in ?? () from /usr/lib/python2.7/site-packages/gi/_gi.so
#9  0x00007ffff54949be in ?? () from /usr/lib/python2.7/site-packages/gi/_gi.so
#10 0x00007ffff7a65c13 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
#11 0x00007ffff7af59e1 in PyEval_EvalFrameEx ()
   from /usr/lib/libpython2.7.so.1.0
#12 0x00007ffff7afa290 in PyEval_EvalCodeEx ()
   from /usr/lib/libpython2.7.so.1.0
#13 0x00007ffff7afa392 in PyEval_EvalCode () from /usr/lib/libpython2.7.so.1.0
#14 0x00007ffff7b1308f in run_mod () from /usr/lib/libpython2.7.so.1.0
#15 0x00007ffff7b141ae in PyRun_FileExFlags ()
   from /usr/lib/libpython2.7.so.1.0
#16 0x00007ffff7b15319 in PyRun_SimpleFileExFlags ()
   from /usr/lib/libpython2.7.so.1.0
#17 0x00007ffff7b25c2f in Py_Main () from /usr/lib/libpython2.7.so.1.0
#18 0x00007ffff7474bc5 in __libc_start_main () from /usr/lib/libc.so.6
#19 0x0000000000400741 in _start ()
