gnome-control-center crashed with SIGSEGV in on_properties_changed()

[fripounet]

saucy 13.10
kernel 3.11.0.6

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: activity-log-manager 0.9.7-0ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-6.12-generic 3.11.0
Uname: Linux 3.11.0-6-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 2.12.1-0ubuntu3
Architecture: i386
CrashCounter: 1
Date: Tue Sep 10 20:06:42 2013
ExecutablePath: /usr/bin/gnome-control-center
InstallationDate: Installed on 2013-01-09 (243 days ago)
InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.1)
MarkForUpload: True
ProcCmdline: gnome-control-center --overview
SegvAnalysis:
 Segfault happened at: 0xa64634ef: mov 0x0(%ebp),%eax
 PC (0xa64634ef) ok
 source "0x0(%ebp)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: activity-log-manager
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/control-center-1/panels/libactivity-log-manager.so
 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
 g_closure_invoke () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: gnome-control-center crashed with SIGSEGV in ffi_call_SYSV()
UpgradeStatus: Upgraded to saucy on 2013-02-15 (207 days ago)
UserGroups: audio fuse lp netdev plugdev sudo

[Apport retracing service (apport)]

StacktraceTop:
 on_properties_changed (interface=0x8c16660, changed_properties=0xb4e38a80, invalidated_properties=0x8cbc788, user_data=0x8c21d78) at diagnostics-widget.c:154
 ffi_call_SYSV () at ../src/x86/sysv.S:65
 ffi_call (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>) at ../src/x86/ffi.c:411
 ?? ()
 ?? ()