Received: by 2002:a6b:fb09:0:0:0:0:0 with SMTP id h9csp1629361iog; Thu, 16 Jun 2022 10:11:23 -0700 (PDT) X-Google-Smtp-Source: AGRyM1t1F7eLrF57Sw9dTg2QefEpEeLQ1+dGz61b8TF7TmXcsVcTzTKsOrhBvOFK8lVT+3bLRdaC X-Received: by 2002:a63:2364:0:b0:3fd:a62d:4033 with SMTP id u36-20020a632364000000b003fda62d4033mr5375164pgm.20.1655399483335; Thu, 16 Jun 2022 10:11:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1655399483; cv=none; d=google.com; s=arc-20160816; b=GvhQgI71i8g7rnmW3P9+04RhMAsl6+x/XMSuD+jqF4vSmARN+Lb3II466HtsrwEdd9 sElxqAijORD7kOwpX8ctgBwJQvXmkuEPbx5eE6xwOMDWl3rRhBdJA1rERUUqozryIOnR dJNcRxNhydsnMW8boH2wx0TaFhNY4CEnmiSAEz3MYowAtlBdzJ200/4h8dx0c6/tr7Ou Cvjq0OPU5txabFfhHap2EmdLqeBpohURCPBRbiMsJStuySOIk0NHq9QIxi0T8E+Yge8d 59+c/vXhCG433jgf+Rilg6Ifm4ofbIxxgItNBHC733QLnDfstas9GLEvUmrDIsAxoxEL XVmQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=KAulKeh0K80+qNnE4ZvJwfYW+tQpISEKQdij9UMCxJ0=; b=YWMCoIehVWC+AaRMEgmJR07sLVgCms3OomcS9EuKhqqv82nWZpbsE2oFScxOTGbEpX XdUhvU7YsgycchVRp9R56AqYlibKYge5RumLnAKAd0NSctsZwkbBDQOjH3nYkpHf9zPu UicKFM6RAgeCNxUiuvR7VLGuQoxzb00D+00yUTOgOhtr1ABW0dY9XLcUI64GATmFCGJf WfgA5VJX9Ur2KNzRtgXEEQWWXke+T6rSYYGIEE7zjcjUn0qk66t/rZi1RcifGfoJdBBn d/lsbo3anVdUl6kxFE4XIWZjMMiYB0j+cV17qzsxkwJnx4vaqREgtXp2c27irdgOO9OI 3iEg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=kpi5uYBv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id o2-20020a170902d4c200b001631214cc97si3155642plg.350.2022.06.16.10.11.09; Thu, 16 Jun 2022 10:11:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=kpi5uYBv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231159AbiFPQui (ORCPT + 99 others); Thu, 16 Jun 2022 12:50:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55648 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229501AbiFPQu0 (ORCPT ); Thu, 16 Jun 2022 12:50:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 030A8B8A; Thu, 16 Jun 2022 09:50:25 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 91A67618E2; Thu, 16 Jun 2022 16:50:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81786C34114; Thu, 16 Jun 2022 16:50:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1655398224; bh=nrWEs5bX9koH2hbDBLN4Y++lqBDsc4UB8RElh/iu8KE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kpi5uYBvyI4IsRvDChMBe2TAv95fBpQn/wo3zWlxbjxqEHHTG94wbMv9jtJVJsHXZ 3o4dLOAsHm+Ll8+GNour55u1Bwd0fn592TM3jtVcEBKPnWDcA8nkqqWLQR/7C4nY2M wHT57L0LNBVQ/vaila5qy+abD7zYaKzJvzqMTRsM= Date: Thu, 16 Jun 2022 18:50:21 +0200 From: Greg KH To: Xianting Tian Cc: akpm@linux-foundation.org, ziy@nvidia.com, stable@vger.kernel.org, guoren@kernel.org, huanyi.xj@alibaba-inc.com, guohanjun@huawei.com, zjb194813@alibaba-inc.com, tianhu.hh@alibaba-inc.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: page_alloc: validate buddy page before using Message-ID: References: <20220616161746.3565225-1-xianting.tian@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-7.7 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 17, 2022 at 12:20:19AM +0800, Xianting Tian wrote: > Sorry, please ignore this one. Which "one"? This was a series :(