dbus-daemon crashed with SIGSEGV in strcmp()

[Severin H]

Binary package hint: dbus

Suddenly the Ubuntu theme Human was exchanged with a grey GNOME theme. When I restarted gdm, apport reported that dbus had crashed.

ProblemType: Crash
Architecture: amd64
Date: Mon Feb 25 21:20:09 2008
DistroRelease: Ubuntu 8.04
ExecutablePath: /usr/bin/dbus-daemon
NonfreeKernelModules: nvidia
Package: dbus 1.1.2-1ubuntu2
PackageArchitecture: amd64
ProcCmdline: dbus-daemon --fork --print-address 26 --print-pid 28 --session
ProcCwd: /
ProcEnviron:
 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=de_CH.UTF-8
 SHELL=/bin/bash
Signal: 11
SourcePackage: dbus
StacktraceTop:
 strcmp () from /lib/libc.so.6
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: dbus-daemon crashed with SIGSEGV in strcmp()
Uname: Linux Newton 2.6.24-8-generic #1 SMP Thu Feb 14 20:13:27 UTC 2008 x86_64 GNU/Linux
UserGroups: adm admin audio cdrom debian-tor dialout dip floppy fuse lpadmin netdev plugdev powerdev sambashare scanner video

[Apport retracing service (apport)]

StacktraceTop:strcmp () from /lib/libc.so.6
find_generic_function (table=0x64f490, key=0x693620, idx=<value optimized out>,
find_string_function (table=0x64f490, key=0x693620, create_if_not_found=1,
_dbus_hash_table_insert_string_preallocated (table=0x693620,
_dbus_hash_table_insert_string (table=0x64f490, key=0x693620 "lantash",