linux-kernel - Re: boot failure with 4.13.0-rc6 due to ATA errors

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Message-ID: <20170828212225.GB491396@devbig577.frc2.facebook.com>
Date:   Mon, 28 Aug 2017 14:22:25 -0700
From:   Tejun Heo <tj@...nel.org>
To:     David Ahern <dsahern@...il.com>
Cc:     linux-ide@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        Christoph Hellwig <hch@....de>
Subject: Re: boot failure with 4.13.0-rc6 due to ATA errors

Hello,

On Mon, Aug 28, 2017 at 02:26:52PM -0600, David Ahern wrote:
> On 8/28/17 1:59 PM, Tejun Heo wrote:
> > Can you please verify whether 818831c8b22f ("libata: implement
> > SECURITY PROTOCOL IN/OUT") is the culprit?  ie. try to boot the commit
> > to verify that the problem is there, and try the one prior?
> 
> That commit is the problem. a0fd2454a36ffab2ce39b3a91c1385a5f98e63f0
> works fine.

Christoph, is there anything we can do to further gate issuing of the
offending command?  Otherwise, we might have to go for whitelist
instead.

Thanks.

-- 
tejun