Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Date:   Tue, 19 Feb 2019 06:44:54 -0800
From:   Matthew Wilcox <willy@infradead.org>
To:     Jan Kara <jack@suse.cz>
Cc:     Meelis Roos <mroos@linux.ee>, "Theodore Y. Ts'o" <tytso@mit.edu>,
        linux-alpha@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
        linux-block@vger.kernel.org, linux-mm@kvack.org
Subject: Re: ext4 corruption on alpha with 4.20.0-09062-gd8372ba8ce28
Message-ID: <20190219144454.GB12668@bombadil.infradead.org>
References: <fb63a4d0-d124-21c8-7395-90b34b57c85a@linux.ee>
 <1c26eab4-3277-9066-5dce-6734ca9abb96@linux.ee>
 <076b8b72-fab0-ea98-f32f-f48949585f9d@linux.ee>
 <20190216174536.GC23000@mit.edu>
 <e175b885-082a-97c1-a0be-999040a06443@linux.ee>
 <20190218120209.GC20919@quack2.suse.cz>
 <4e015688-8633-d1a0-308b-ba2a78600544@linux.ee>
 <20190219132026.GA28293@quack2.suse.cz>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20190219132026.GA28293@quack2.suse.cz>
User-Agent: Mutt/1.9.2 (2017-12-15)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, Feb 19, 2019 at 02:20:26PM +0100, Jan Kara wrote:
> Thanks for information. Yeah, that makes somewhat more sense. Can you ever
> see the failure if you disable CONFIG_TRANSPARENT_HUGEPAGE? Because your
> findings still seem to indicate that there' some problem with page
> migration and Alpha (added MM list to CC).

Could
https://lore.kernel.org/linux-mm/20190219123212.29838-1-larper@axis.com/T/#u
be relevant?