The POSIX ACL code as well the vfs_acl_[xattr|tdb] code already ignore set ACL requests which contain NFS ACEs, but a bunch of other VFS module are lacking this special handling. Have patch, need bugnumber...
https://gitlab.com/samba-team/samba/-/merge_requests/1186
Created attachment 15849 [details] git-am fix from master. Cherry-picked from master. Applies to 4.12.next, 4.11.next.
Reassigning to Karolin for inclusion in 4.11 and 4.12.
(In reply to Ralph Böhme from comment #3) Pushed to autobuild-v4-{12,11}-test.
(In reply to Karolin Seeger from comment #4) Pushed to both branches. Closing out bug report. Thanks!