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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 E54CBC433E2 for ; Wed, 16 Sep 2020 19:09:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 609CC20708 for ; Wed, 16 Sep 2020 19:09:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727514AbgIPTJq (ORCPT ); Wed, 16 Sep 2020 15:09:46 -0400 Received: from lobo.ruivo.org ([173.14.175.98]:34502 "EHLO lobo.ruivo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727304AbgIPRnx (ORCPT ); Wed, 16 Sep 2020 13:43:53 -0400 Received: by lobo.ruivo.org (Postfix, from userid 1011) id E3B61531B1; Wed, 16 Sep 2020 09:54:18 -0400 (EDT) Received: from jake.ruivo.org (bob.qemu.ruivo [192.168.72.19]) by lobo.ruivo.org (Postfix) with ESMTPA id 27AA352ACB; Wed, 16 Sep 2020 09:53:59 -0400 (EDT) Received: by jake.ruivo.org (Postfix, from userid 1000) id 04ED01A1A61; Wed, 16 Sep 2020 09:53:59 -0400 (EDT) Date: Wed, 16 Sep 2020 09:53:58 -0400 From: Aristeu Rozanski To: Oscar Salvador Cc: naoya.horiguchi@nec.com, akpm@linux-foundation.org, mhocko@kernel.org, tony.luck@intel.com, cai@lca.pw, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v3 0/5] HWpoison: further fixes and cleanups Message-ID: <20200916135358.GB17169@cathedrallabs.org> References: <20200914101559.17103-1-osalvador@suse.de> <20200915212222.GA18315@cathedrallabs.org> <20200916072658.GA10692@linux> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200916072658.GA10692@linux> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Oscar, On Wed, Sep 16, 2020 at 09:27:02AM +0200, Oscar Salvador wrote: > Could you please re-run the tests with the below patch applied, and > attached then the logs here? here it is: (removed previous dump_page() calls for other pages that didn't fail) [ 109.709342] Soft offlining pfn 0x3fb526 at process virtual address 0x7ffc7a180000 [ 109.716969] page:00000000f367dde5 refcount:1 mapcount:0 mapping:0000000000000000 index:0x7ffc7a18 pfn:0x3fb526 [ 109.716978] anon flags: 0x3ffff80008000e(referenced|uptodate|dirty|swapbacked) [ 109.716988] raw: 003ffff80008000e 5deadbeef0000100 5deadbeef0000122 c000003fcd56d839 [ 109.716997] raw: 000000007ffc7a18 0000000000000000 00000001ffffffff c000003fd42f5000 [ 109.717005] page dumped because: page_handle_poison [ 109.717011] page->mem_cgroup:c000003fd42f5000 [ 109.725882] page_handle_poison: hugepage_or_freepage failed [ 109.725885] __soft_offline_page: page_handle_poison -EBUSY [ 109.725898] page:00000000f367dde5 refcount:3 mapcount:0 mapping:00000000b43d73e6 index:0x58 pfn:0x3fb526 [ 109.725951] aops:xfs_address_space_operations [xfs] ino:49f9c5f dentry name:"messages" [ 109.725958] flags: 0x3ffff800002008(dirty|private) [ 109.725963] raw: 003ffff800002008 5deadbeef0000100 5deadbeef0000122 c000003fb8b7eea8 [ 109.725969] raw: 0000000000000058 c000003fdd94eb20 00000003ffffffff c000003fd3c42000 [ 109.725975] page dumped because: __soft_offline_page after migrate [ 109.725980] page->mem_cgroup:c000003fd3c42000 -- Aristeu