The code path without netr_LogonSamLogonEx uses the wrong netlogon_creds_CredentialState structure.
Created attachment 12945 [details] Possible patch for master
Created attachment 12963 [details] Patch for v4-6-test
Created attachment 12964 [details] Patch for v4-5-test
Created attachment 12965 [details] Patch for v4-4-test
Reassigning to Karolin for inclusion in 4.4, 4.5 and 4.6
(In reply to Ralph Böhme from comment #5) Pushed to autobuild-v4-{6,5,4}-test.
(In reply to Karolin Seeger from comment #6) Pushed to all branches. Closing out bug report. Thanks!