linux-kernel - Re: crypto: NULL deref in sha512_mb_mgr_get_comp_job

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Message-ID: <20170211105043.GA855@gondor.apana.org.au>
Date:   Sat, 11 Feb 2017 18:50:44 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Tim Chen <tim.c.chen@...ux.intel.com>
Cc:     Dmitry Vyukov <dvyukov@...gle.com>,
        David Miller <davem@...emloft.net>,
        linux-crypto@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        megha.dey@...ux.intel.com, fenghua.yu@...el.com,
        syzkaller <syzkaller@...glegroups.com>
Subject: Re: crypto: NULL deref in sha512_mb_mgr_get_comp_job_avx2

On Wed, Feb 01, 2017 at 10:45:02AM -0800, Tim Chen wrote:
>
> One theory that Mehga and I have is that perhaps the flusher
> and regular computaion updates are stepping on each other. 
> Can you try this patch and see if it helps?

Patch applied.  Thanks.
-- 
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