polkitd crashed with SIGSEGV in dbus_message_iter_append_basic()

[Gvozdik Artem]

Binary package hint: policykit-1

notebook HP mini 2133

ProblemType: Crash
Architecture: i386
Date: Wed Mar 17 10:35:27 2010
DistroRelease: Ubuntu 10.04
ExecutablePath: /usr/lib/policykit-1/polkitd
InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20100224.1)
NonfreeKernelModules: wl
Package: policykit-1 0.96-1
ProcCmdline: /usr/lib/policykit-1/polkitd
ProcEnviron:

ProcVersionSignature: Ubuntu 2.6.32-16.25-generic
SegvAnalysis:
 Segfault happened at: 0xa2a841: mov (%eax),%ecx
 PC (0x00a2a841) ok
 source "(%eax)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%ecx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: policykit-1
StacktraceTop:
 ?? () from /lib/tls/i686/cmov/libc.so.6
 ?? () from /lib/libdbus-1.so.3
 ?? () from /lib/libdbus-1.so.3
 dbus_message_iter_append_basic () from /lib/libdbus-1.so.3
 ?? () from /usr/lib/libeggdbus-1.so.0
Title: polkitd crashed with SIGSEGV in dbus_message_iter_append_basic()
Uname: Linux 2.6.32-16-generic i686
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 __xpg_strerror_r (errnum=0,
 _dbus_type_writer_write_basic (writer=0x73,
 dbus_message_iter_append_basic (iter=0xbf8e0388, type=115,
 egg_dbus_append_value_to_iter (iter=<value optimized out>,
 egg_dbus_append_value_to_iter (iter=<value optimized out>,