zeitgeist-daemon crashed with SIGSEGV in g_str_hash()

[cliff tinker]

crased when viewing privacy settings in system settings

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: zeitgeist-core 0.8.99~alpha3-1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.93-0ubuntu2
Architecture: amd64
Date: Sun Feb 26 17:12:41 2012
ExecutablePath: /usr/bin/zeitgeist-daemon
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.2)
ProcCmdline: /usr/bin/zeitgeist-daemon
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANGUAGE=en_GB:en
 LANG=en_GB.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7ff8e41088f0 <g_str_hash>: movzbl (%rdi),%edx
 PC (0x7ff8e41088f0) ok
 source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: zeitgeist
StacktraceTop:
 g_str_hash () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_hash_table_lookup () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_string_chunk_insert_const () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 zeitgeist_subject_set_interpretation ()
 zeitgeist_db_reader_get_subject_from_row ()
Title: zeitgeist-daemon crashed with SIGSEGV in g_str_hash()
UpgradeStatus: Upgraded to precise on 2012-02-26 (0 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 g_str_hash (v=0x0) at /build/buildd/glib2.0-2.31.18/./glib/ghash.c:1730
 g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x0, hash_table=0x1b4b520) at /build/buildd/glib2.0-2.31.18/./glib/ghash.c:401
 g_hash_table_lookup (hash_table=0x1b4b520, key=0x0) at /build/buildd/glib2.0-2.31.18/./glib/ghash.c:1074
 g_string_chunk_insert_const (chunk=0x1b4cd60, string=0x0) at /build/buildd/glib2.0-2.31.18/./glib/gstringchunk.c:260
 zeitgeist_subject_set_interpretation (self=0x7ff8dc032b00, value=<optimized out>) at datamodel.c:2876

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[BertN45 (lammert-nijhof)]

For me it crashed directly after re-booting the system, It is a headless system without display, keyboard and mouse, I use the system through xrdp and sometimes also ssh. The crash occured afrer logging in using xrdp.