Merge tag 'v6.12-rc3-ksmbd-fixes' of git://git.samba.org/ksmbd

Pull smb server fixes from Steve French:

 - fix race between session setup and session logoff

 - add supplementary group support

* tag 'v6.12-rc3-ksmbd-fixes' of git://git.samba.org/ksmbd:
  ksmbd: add support for supplementary groups
  ksmbd: fix user-after-free from session log off