Symptoms

TMM may core when user performs SAML SLO on external to BIG-IP SP/IdP, and BIG-IP's APM session is no longer valid.

Impact

Traffic disrupted while tmm restarts.

Conditions

- User initiated SAML SLO on external SAML provider, and external provider redirect users to BIG-IP with SLO request. - User does not have a valid session on BIG-IP when SLO request is received.

Workaround

Disable SAML SLO by removing SLO request/response URLs from configuration

Fix Information

TMM will no longer restart in the case described above.

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips