geoclue crashed with SIGSEGV in gclue_client_get_desktop_id()

[Kent Duke]

turning off location triggered crash randomly.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: geoclue-2.0 2.1.8-1~trusty1 [origin: LP-PPA-gnome3-team-gnome3-staging]
ProcVersionSignature: Ubuntu 3.13.0-24.47-generic 3.13.9
Uname: Linux 3.13.0-24-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.14.1-0ubuntu3
Architecture: i386
Date: Wed May 7 01:51:23 2014
ExecutablePath: /usr/lib/geoclue-2.0/geoclue
InstallationDate: Installed on 2014-05-07 (0 days ago)
InstallationMedia: Ubuntu-GNOME 14.04 LTS "Trusty Tahr" - Release i386 (20140416.2)
ProcCmdline: /usr/lib/geoclue-2.0/geoclue -t 5
ProcEnviron:

Signal: 11
SourcePackage: geoclue-2.0
StacktraceTop:
 ?? ()
 ?? ()
 ffi_call_SYSV () from /usr/lib/i386-linux-gnu/libffi.so.6
 ffi_call () from /usr/lib/i386-linux-gnu/libffi.so.6
 g_cclosure_marshal_generic () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: geoclue crashed with SIGSEGV in ffi_call_SYSV()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Ubuntu GNOME (ug-bot)]

StacktraceTop:
 gclue_client_get_desktop_id (object=0x9364558) at geoclue-interface.c:2062
 on_agent_props_changed (agent_proxy=0x96d1cd0, changed_properties=0x96a8698, invalidated_properties=0x93b9b98, user_data=0x9364558) at gclue-service-client.c:240
 ffi_raw_call (cif=0xb6d35ec0 <ffi_closure_free+2864>, fn=0xbf905350, rvalue=0x10, fake_avalue=0x0) at ../src/x86/ffi.c:768
 ffi_prep_cif_machdep (cif=0xbf905390) at ../src/x86/ffi.c:229
 ?? ()