.
Thread 4 (Thread 0x7ff0b5708700 (LWP 17837)):
#0  0x00007ff0bd6b8803 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007ff0bde6a8e6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff0bde6ad4a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff0bec85c16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007ff0bde8bea5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff0bd989efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007ff0bd6c492d 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 3 (Thread 0x7ff0b4f07700 (LWP 17838)):
#0  0x00007ff0bd6b8803 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007ff0bde6a8e6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff0bde6ad4a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff0b7e3c7bb in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007ff0bde8bea5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff0bd989efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007ff0bd6c492d 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 0x7ff0b5f09700 (LWP 17836)):
#0  0x00007ff0bd98e3cb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007ff0bdea5e55 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff0bde40f5e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff0bde8c751 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ff0bde8bea5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff0bd989efc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007ff0bd6c492d 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 0x7ff0c11349a0 (LWP 17835)):
#0  0x00007ff0bde718eb in g_logv () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007ff0bde71ac2 in g_log () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff0bec64dd7 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#3  0x00007ff0be32acee in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007ff0be32c184 in g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007ff0be32c966 in g_object_new_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007ff0be32cc74 in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007ff0b9beea14 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#8  0x00007ff0b9bee435 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
No symbol table info available.
#9  0x00007ff0be56d810 in ?? () from /usr/lib/libgirepository-1.0.so.1
No symbol table info available.
#10 0x00007ff0be56eb7e in g_function_info_invoke () from /usr/lib/libgirepository-1.0.so.1
No symbol table info available.
#11 0x00007ff0ae66f4c8 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so
No symbol table info available.
#12 0x00007ff0af369d58 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#13 0x00007ff0af3351a5 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#14 0x00007ff0af36a260 in PyEval_EvalFrameEx () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#15 0x00007ff0af3351a5 in PyEval_EvalCodeEx () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#16 0x00007ff0af33535d in ?? () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#17 0x00007ff0af418f43 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#18 0x00007ff0af3fd4ff in ?? () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#19 0x00007ff0af418f43 in PyObject_Call () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#20 0x00007ff0af419897 in PyEval_CallObjectWithKeywords () from /usr/lib/libpython2.7.so.1.0
No symbol table info available.
#21 0x00007ff0ae66dbe6 in ?? () from /usr/lib/python2.7/dist-packages/gi/_gi.so
No symbol table info available.
#22 0x00007ff0be327154 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#23 0x00007ff0be336f55 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#24 0x00007ff0be33e92b in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#25 0x00007ff0be33eaf2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#26 0x00007ff0c00d4488 in gtk_widget_show () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
No symbol table info available.
#27 0x000000000044caac in ?? ()
No symbol table info available.
#28 0x0000000000427cfc in main ()
No symbol table info available.