On Fri, Nov 10, 2017 at 01:20:55PM +0100, Stephan Müller wrote: > The code paths protected by the socket-lock do not use or modify the > socket in a non-atomic fashion. The actions pertaining the socket do not > even need to be handled as an atomic operation. Thus, the socket-lock > can be safely ignored. > > This fixes a bug regarding scheduling in atomic as the callback function > may be invoked in interrupt context. > > In addition, the sock_hold is moved before the AIO encrypt/decrypt > operation to ensure that the socket is always present. This avoids a > tiny race window where the socket is unprotected and yet used by the AIO > operation. > > Finally, the release of resources for a crypto operation is moved into a > common function of af_alg_free_resources. > > Fixes: e870456d8e7c8 ("crypto: algif_skcipher - overhaul memory management") > Fixes: d887c52d6ae43 ("crypto: algif_aead - overhaul memory management") > Reported-by: Romain Izard <romain.izard....@gmail.com> > Signed-off-by: Stephan Mueller <smuel...@chronox.de>
Patch applied. Thanks. -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt