NM crashes when trying to auto-connect with ofono when using Nexus 4.
Program received signal SIGSEGV, Segmentation fault.
0x4030d1b6 in g_object_unref (_object=0x12f320)
at /build/buildd/glib2.0-2.37.3/./gobject/gobject.c:3086
3086 /build/buildd/glib2.0-2.37.3/./gobject/gobject.c: No such file or directory.
(gdb) bt full
#0 0x4030d1b6 in g_object_unref (_object=0x12f320)
at /build/buildd/glib2.0-2.37.3/./gobject/gobject.c:3086
__inst = 0x12f320
__r = <optimized out>
_g_boolean_var_ = <optimized out>
object = 0x12f320
old_ref = <optimized out>
__PRETTY_FUNCTION__ = "g_object_unref"
#1 0x0007384e in ofono_properties_changed (proxy=<optimized out>,
key=<optimized out>, value=<optimized out>, user_data=<optimized out>)
at nm-modem-ofono.c:341
found_simmanager = <optimized out>
found_conn_manager = <optimized out>
found_context_manager = <optimized out>
i = <optimized out>
self = 0x10f1e8
priv = 0x10f170
__PRETTY_FUNCTION__ = "ofono_properties_changed"
__func__ = "ofono_properties_changed"
#2 0x400823aa in marshal_dbus_message_to_g_marshaller (closure=0x125c10,
Package 0.9.8.0-0ubuntu14phablet1 (phablet1 needed to disable polkit).
Something more than just connecting to 3G has to have happened for the code to crash in such a way.
I'm making a small change to hopefully guard against this kind of issue in the future, but it would be best to get full debug logs to make sure this gets fixed properly.