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From: Tim Chen <tim.c.chen@linux.intel.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Dmitry Vyukov <dvyukov@google.com>,
	David Miller <davem@davemloft.net>,
	linux-crypto@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
	megha.dey@linux.intel.com, fenghua.yu@intel.com,
	syzkaller <syzkaller@googlegroups.com>
Subject: Re: crypto: NULL deref in sha512_mb_mgr_get_comp_job_avx2
Date: Mon, 13 Feb 2017 09:20:48 -0800	[thread overview]
Message-ID: <1487006448.2833.94.camel@linux.intel.com> (raw)
In-Reply-To: <20170211105043.GA855@gondor.apana.org.au>

On Sat, 2017-02-11 at 18:50 +0800, Herbert Xu wrote:
> 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.

Herbert,

Megha is now able to create a test set up that produce
similar problem reported by Dmitry.  This patch did not
completely fix it.  So maybe you can hold off on merging
this patch to the mainline till we can develop a more
complete fix.

Thanks.

Tim

  reply	other threads:[~2017-02-13 17:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-31 13:16 crypto: NULL deref in sha512_mb_mgr_get_comp_job_avx2 Dmitry Vyukov
2017-01-31 18:51 ` Tim Chen
2017-02-01 18:45 ` Tim Chen
2017-02-02 10:58   ` Dmitry Vyukov
2017-02-02 16:00     ` Tim Chen
2017-02-11 10:50   ` Herbert Xu
2017-02-13 17:20     ` Tim Chen [this message]
2017-02-15  3:42       ` Herbert Xu

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