.
Thread 4 (Thread 0x7f74abfff700 (LWP 2997)):
#0  0x00007f74b63b53cd in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f74b68f91dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f74b68f96ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f74b71104f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f74b691ceb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f74b6697f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f74b63c1e1d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 3 (Thread 0x7f74b1767700 (LWP 2995)):
#0  0x00007f74b63b53cd in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f74b68f91dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f74b68f9304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f74b2106a1d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f74b691ceb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f74b6697f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f74b63c1e1d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 0x7f74b7c7e840 (LWP 2994)):
#0  0x00007f74b669a075 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f74b69385c1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f74b6907c8b in g_quark_from_string () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f74b6bc4ed0 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f74b6bc67cb in g_object_notify () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f74b6e0cbcb in ?? () from /usr/lib/x86_64-linux-gnu/libnm-glib.so.4
No symbol table info available.
#6  0x00007f74b68f8f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00007f74b68f9248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#8  0x00007f74b68f96ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#9  0x0000000000401c32 in ?? ()
No symbol table info available.
#10 0x00007f74b62e9ea5 in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#11 0x0000000000401cb5 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f74ab7fe700 (LWP 3001)):
#0  0x00007f74b634b9cc in free () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f74b4b809d1 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#2  0x00007f74b4b5ed1e in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#3  0x00007f74b4b5f081 in dbus_address_entries_free () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#4  0x00007f74b4b656ea in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#5  0x00007f74b4b620f8 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#6  0x00007f74b05198ac in ?? () from /usr/lib/x86_64-linux-gnu/libproxy/0.4.11/modules/network_networkmanager.so
No symbol table info available.
#7  0x00007f74b093d299 in ?? () from /usr/lib/x86_64-linux-gnu/libproxy.so.1
No symbol table info available.
#8  0x00007f74b093f09a in ?? () from /usr/lib/x86_64-linux-gnu/libproxy.so.1
No symbol table info available.
#9  0x00007f74b093f59d in px_proxy_factory_get_proxies () from /usr/lib/x86_64-linux-gnu/libproxy.so.1
No symbol table info available.
#10 0x00007f74b0b591fe in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgiolibproxy.so
No symbol table info available.
#11 0x00007f74b0b59284 in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libgiolibproxy.so
No symbol table info available.
#12 0x00007f74b70be835 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#13 0x00007f74b691d6f2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007f74b691ceb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007f74b6697f8e in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#16 0x00007f74b63c1e1d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.