https://bugzilla.redhat.com/show_bug.cgi?id=2466974
--- Comment #7 from Alexey Tikhonov atikhono@redhat.com --- Thank you for the logs.
[simple_access_check_send] (0x0200): [RID#257] Simple access check for aduser1@ad.domain.com [simple_check_get_groups_primary] (0x0200): [RID#257] Could not look up primary group [1346422211]: [2][No such file or directory]
This looks like the consequence of the same bug as mentioned in comment 2