Winbind should not segfault if an invalid passdb backend is configured. https://retrace.fedoraproject.org/faf/reports/1577174/
Created attachment 14551 [details] patch for 4.9
Comment on attachment 14551 [details] patch for 4.9 LGTM.
Re-assigning to Karolin for inclusion in 4.9.next.
(In reply to Jeremy Allison from comment #3) Pushed to autobuild-v4-9-test.
Pushed to v4-9-test. Closing out bug report. Thanks!