I can use Crowd user (After add directory, groups, users and application on Crowd and Add directory in Crucible) to logon the Crucible, while SSO always failed.Crucible (with Fisheye) and Crowd are all latest versions.
Crowd with JIRA, Confluence, Bamboo successfully logon and SSO with no problem.
My refer: https://confluence.atlassian.com/fisheye/connecting-to-crowd-813695565.html
My config.xml:
<config control-bind="127.0.0.1:8059" version="1.0">
<!-- see example-config.xml and config.xsd for more documentation -->
<web-server>
<http bind=":8060"/>
</web-server>
<security allow-anon="false" allow-cru-anon="false">
<built-in>
<signup enabled="true"/>
</built-in>
<crowd sso-enabled="true"/>
<admins>
<system-admins>
<group>confluence-users</group>
</system-admins>
</admins>
<avatar><disabled/></avatar>
<emailVisibility/>
</security>
<repository-defaults>
<linker/>
<allow/>
<tarball enabled="false" maxFileCount="0"/>
<security allow-anon="true"/>
</repository-defaults>
</config>