On Thu, 27 Aug 2020 at 00:19, Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote: > > On Wed, Aug 26, 2020 at 05:42:27PM +0200, Ard Biesheuvel wrote: > > > > I still get a failure in aes_siv_encrypt(), which does not occur with > > the kernel side fix applied. > > Where is this test from? I can't find it in the ell git tree. > It is part of iwd - just build that and run 'make check' With your patch applied, the occurrence of sendmsg() in operate_cipher() triggers the warn_once(), but if I add MSG_MORE there, the test hangs.