On Sat, 27 Jun 2020 at 14:02, Herbert Xu herbert@gondor.apana.org.au wrote:

On Fri, Jun 26, 2020 at 04:29:48PM +1000, Herbert Xu wrote:

...

Reported-by: Sachin Sant sachinp@linux.vnet.ibm.com Reported-by: Naresh Kamboju naresh.kamboju@linaro.org Fixes: f3c802a1f300 ("crypto: algif_aead - Only wake up when...") Signed-off-by: Herbert Xu herbert@gondor.apana.org.au

Reported-by: kernel test robot rong.a.chen@intel.com

Tested-by: Naresh Kamboju naresh.kamboju@linaro.org

I have applied your patch and tested on Linux-next on arm, x86_64 and i386. All LTP crypto tests got passed.

--- patch -p1 < crypto-af_alg---Fix-regression-on-empty-requests.diff patching file crypto/af_alg.c patching file crypto/algif_aead.c patching file crypto/algif_skcipher.c patching file include/crypto/if_alg.h

Test output: af_alg02.c:33: PASS: Successfully "encrypted" an empty message af_alg05.c:40: PASS: read() expectedly failed with EINVAL

Test results summary: af_alg01: pass af_alg02: pass af_alg03: pass af_alg04: pass af_alg05: pass af_alg06: pass

ref: https://lkft.validation.linaro.org/scheduler/job/1532020#L1413 https://lkft.validation.linaro.org/scheduler/job/1532019#L1516 https://lkft.validation.linaro.org/scheduler/job/1532026#L935