From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63DEEC43381 for ; Tue, 19 Feb 2019 14:45:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34F822146E for ; Tue, 19 Feb 2019 14:45:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Bg+NNfXr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727246AbfBSOpA (ORCPT ); Tue, 19 Feb 2019 09:45:00 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:33814 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725885AbfBSOpA (ORCPT ); Tue, 19 Feb 2019 09:45:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=21DHr+RSj+xLDKfUOmmwQEe9U8Yhv3wyd3vmDfQBbJ8=; b=Bg+NNfXr8pMNxktAjX0ExkyVv lOVOoBcOoNUemoyU0nqmdAKULhDXV51CARXuwixN51/frSvDKHAQyC9gWmOcQUKqwf2LBzaECW/v9 5T6e7ypytKZM1hjJQ5+vIH+M8S3EH0yWq0te02Qz3+j4NRy0KO+Vj8f+QrbUEO4qRquWe2sd0K4uM 29InieQC7y/wRfX+gkc/3SA8hQLf7Dk4jUEnQIR7wCmC+fR3QcDWxZGBHnuSnL5fxuP5FEtyfNNWs wYYKgm3NuUkjYL6QAE0DtVmUV+Le0h5If2nKRN/8DgwColGlvf/ZNYAjJDstbSPcDoTIROfGBfSDm 4VliQC82g==; Received: from willy by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1gw6di-0007i1-S2; Tue, 19 Feb 2019 14:44:54 +0000 Date: Tue, 19 Feb 2019 06:44:54 -0800 From: Matthew Wilcox To: Jan Kara Cc: Meelis Roos , "Theodore Y. Ts'o" , linux-alpha@vger.kernel.org, LKML , 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: <1c26eab4-3277-9066-5dce-6734ca9abb96@linux.ee> <076b8b72-fab0-ea98-f32f-f48949585f9d@linux.ee> <20190216174536.GC23000@mit.edu> <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-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org 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?