#0  0xa2169bc7 in signon_auth_session_cancel (self=0x2d77ff02) at signon-auth-session.c:649
        __inst = 0x2d77ff02
        __t = 3109497360
        __r = <optimized out>
        _g_boolean_var_ = <optimized out>
        __PRETTY_FUNCTION__ = "signon_auth_session_cancel"
        priv = <optimized out>
#1  0xb3870f6e in finish_with_cleanup (self=self@entry=0xb91df4a8) at libaccount-plugin/oauth-plugin.c:168
        priv = 0xaaaaaaaa
#2  0xb386f3aa in finish_with_error (self=self@entry=0xb91df4a8, error=<optimized out>) at libaccount-plugin/oauth-plugin.c:185
No locals.
#3  0xb3871866 in auth_session_process_cb (source_object=0xb95c8720, res=0xb95ccc80, user_data=0xb91df4a8) at libaccount-plugin/oauth-plugin.c:359
        self = 0xb91df4a8
        auth_session = <optimized out>
        account = <optimized out>
        session_data = <optimized out>
        error = 0xb93188a0
#4  0xb6fb7ac0 in g_simple_async_report_gerror_in_idle (object=0xb9133a30, callback=0x1, user_data=0xb9426e50, error=0xb6fb7bec <g_simple_async_report_take_gerror_in_idle+172>) at /build/buildd/glib2.0-2.35.8/./gio/gsimpleasyncresult.c:1031
        simple = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_report_gerror_in_idle"
#5  0xb70b4000 in ?? () from /tmp/apport_sandbox_4QQSYv/usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)