linux-kernel - Re: LTP: crypto: af_alg02 regression on linux-next 20200621 tag

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Message-ID: <20200623064056.GA8121@gondor.apana.org.au>
Date:   Tue, 23 Jun 2020 16:40:56 +1000
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     Luis Chamberlain <mcgrof@...nel.org>,
        LTP List <ltp@...ts.linux.it>,
        open list <linux-kernel@...r.kernel.org>,
        linux-security-module@...r.kernel.org, keyrings@...r.kernel.org,
        lkft-triage@...ts.linaro.org, linux-crypto@...r.kernel.org,
        Jan Stancek <jstancek@...hat.com>, chrubis <chrubis@...e.cz>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        James Morris <jmorris@...ei.org>,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        David Howells <dhowells@...hat.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Biggers <ebiggers@...gle.com>
Subject: Re: LTP: crypto: af_alg02 regression on linux-next 20200621 tag

On Tue, Jun 23, 2020 at 11:53:43AM +0530, Naresh Kamboju wrote:
>
> Thanks for the investigation.
> After reverting, two test cases got PASS out of four reported failure cases.
>  ltp-crypto-tests:
>      * af_alg02 - still failing - Hung and time out
>      * af_alg05 - still failing - Hung and time out
>   ltp-syscalls-tests:
>      * keyctl07 - PASS
>      * request_key03 - PASS
> 
> Please suggest the way to debug / fix the af_alg02 and af_alg05 failures.

Did you clear the MSG_MORE flag in the final send(2) call before
you call recv(2)?

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt