Merge tag 'v6.18-rc1-smb-server-fixes' of git://git.samba.org/ksmbd

Pull smb server fixes from Steve French:

 - Fix RPC hang due to locking bug

 - Fix for memory leak in read and refcount leak (in session setup)

 - Minor cleanup

* tag 'v6.18-rc1-smb-server-fixes' of git://git.samba.org/ksmbd:
  ksmbd: fix recursive locking in RPC handle list access
  smb/server: fix possible refcount leak in smb2_sess_setup()
  smb/server: fix possible memory leak in smb2_read()
  smb: server: Use common error handling code in smb_direct_rdma_xmit()