Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp2591056pxv; Sun, 11 Jul 2021 19:17:23 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzK+crqfW87tGcNwo5d4bNwOFF2mgdK29ElN1925vqvgXYXybOgwSR+zGkBn3eK3nEq/4rx X-Received: by 2002:a17:907:4cf:: with SMTP id vz15mr15510458ejb.161.1626056242812; Sun, 11 Jul 2021 19:17:22 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626056242; cv=none; d=google.com; s=arc-20160816; b=LK8xclnJtqcEUrDh4kJ4NxWb831+fRKlW/CutyqSZD61dF+VRPeOVE2YLA/pNzcdDJ yhYXSheEfyJKvwSaJLaextfWE+8jHL0MNpmnyhgaSqSrKIxKSNbXbJSVB52GPvcMEC6B WYC+ZwsmKGpqSqmbIAzrbC8x9l0PR6mW8jlwK8+bc1IpErfFHsQy4D2sLKp2B71oZQju BJxl5px43/hLtcBpOZCBpxrvsULRRTN4IeHE5/Q7Rv9exrau+mGYCUlL82AtFkboYV2H hXJ84WEeJZR9p+ZjrSlJuYGBnmJkZiz7TIFnyyTnVcKMIltakyjVP6EDYv4f4BxlDuEM uIUg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:date:from:mime-version:in-reply-to:subject:cc:to :message-id:content-transfer-encoding:dkim-signature; bh=V9mlVMMA7+Oo1iq1eBPl9/pDVKXvMk4q6+JHdC9kjkQ=; b=U2O3iBZKXnszlRgQSN5bNd6isbxlLZfHuUXIPvn9jjDcrtt/CA5adelVTVYi8CaTCX DzbZJsGLyAbJHBMP9zm1HJyiZLoxnfDPq+9Xh4R4Bn+HqrIZW6fVnfmjWuSMQK5FESkf sPRKlWq0jvJaad/Kjlvql0jEP2ddS23uVEHXf9NBN9ZoTqF/K94N24OOOtG+TEgHqk26 7iMfGLyO5PJCzeJdvOoWJJP23f0dQqmpn+GMelQtaXHJRm3OW2hWCwzbXqMMb+Si+qSJ o8sBKozest+ZbqMyQ8K5Z/0FWMZQ1G8jYUW8qFmX11CsuryFBN51QxvSm0EKKI/JEWg8 GpOQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=temperror (no key for signature) header.i=@vivo.com header.s=default header.b=ZOtZWkwn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=vivo.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id eb8si16602777edb.414.2021.07.11.19.17.00; Sun, 11 Jul 2021 19:17:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=temperror (no key for signature) header.i=@vivo.com header.s=default header.b=ZOtZWkwn; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=vivo.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229891AbhGLCTA (ORCPT + 99 others); Sun, 11 Jul 2021 22:19:00 -0400 Received: from mail-m176216.qiye.163.com ([59.111.176.216]:45016 "EHLO mail-m176216.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229758AbhGLCTA (ORCPT ); Sun, 11 Jul 2021 22:19:00 -0400 DKIM-Signature: a=rsa-sha256; b=ZOtZWkwnAf+RiK0ySifcEKxfRYqUAoxH4QHuXy86zoT0UD+FDFbnPyHuqFToYBf4w8XW6qDmuGXaTN4jGZlOGYn/l9KIJlwmYgk4PWYy99tkEFumGK/d+Q95q2V23ZHknXCCvLGNQVwO9cKxiJpLbcHxvtMrTJSFVF/NwDYmE6U=; c=relaxed/relaxed; s=default; d=vivo.com; v=1; bh=V9mlVMMA7+Oo1iq1eBPl9/pDVKXvMk4q6+JHdC9kjkQ=; h=date:mime-version:subject:message-id:from; Received: from vivo.com (localhost [127.0.0.1]) by mail-m176216.qiye.163.com (Hmail) with ESMTP id 3C8BCC200F2; Mon, 12 Jul 2021 10:16:10 +0800 (CST) Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Message-ID: To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel@vivo.com, syzbot+b07d8440edb5f8988eea@syzkaller.appspotmail.com, Wang Qing Subject: =?UTF-8?B?UmU6UmU6IFtQQVRDSF0gbW0vcGFnZV9hbGxvYzogZml4IGFsbG9jX3BhZ2VzX2J1bGsvc2V0X3BhZ2Vfb3duZXIgcGFuaWMgb24gaXJxIGRpc2FibGVk?= X-Priority: 3 X-Mailer: HMail Webmail Server V2.0 Copyright (c) 2016-163.com X-Originating-IP: 36.152.145.182 In-Reply-To: <20210709153316.a81214a453920dbcc2714ae6@linux-foundation.org> MIME-Version: 1.0 Received: from link@vivo.com( [36.152.145.182) ] by ajax-webmail ( [127.0.0.1] ) ; Mon, 12 Jul 2021 10:16:10 +0800 (GMT+08:00) From: =?UTF-8?B?5p2o5qyi?= Date: Mon, 12 Jul 2021 10:16:10 +0800 (GMT+08:00) X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZS1VLWVdZKFlBSE83V1ktWUFJV1kPCR oVCBIfWUFZQkgdSFZMTE4fTxpLSU1CTk5VEwETFhoSFyQUDg9ZV1kWGg8SFR0UWUFZT0tIVUpKS0 hKTFVLWQY+ X-HM-Sender-Digest: e1kJHlYWEh9ZQU1OS0lLSElPSEhPN1dZDB4ZWUEPCQ4eV1kSHx4VD1lB WUc6NRg6FRw5OT8CNhcLP0I5HVE#OCkaFBRVSFVKTUlNS05NSkxLTkhJVTMWGhIXVRcSFRA7DRIN FFUYFBZFWVdZEgtZQVlITVVKTklVSk9OVUpDSVlXWQgBWUFIQ0NKNwY+ X-HM-Tid: 0a7a98801b13d976kuws3c8bcc200f2 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cj4KPj4gVGhlIHByb2JsZW0gaXMgY2F1c2VkIGJ5IHNldF9wYWdlX293bmVyIGFsbG9jIG1lbW9y eSB0byBzYXZlIHN0YWNrIHdpdGgKPj4gR0ZQX0tFUk5FTCBpbiBsb2NhbF9yaXEgZGlzYWJsZWQu Cj4+IFNvLCB3ZSBqdXN0IGNhbid0IGFzc3VtZSB0aGF0IGFsbG9jIGZsYWdzIHNob3VsZCBiZSBz YW1lIHdpdGggbmV3IHBhZ2UsCj4+IGxldCdzIHNwbGl0IGl0LiBCdXQgaW4gbW9zdCBzaXR1YXRp b24sIHNhbWUgaXMgb2ssIGluIGFsbG9jX3BhZ2VzX2J1bGssCj4+IGlucHV0IEdGUF9BVE9NSUMg d2hlbiBwcmVwX25ld19wYWdlcwo+Cj5QbGVhc2UgbW9yZSBmdWxseSBkZXNjcmliZSB0aGUgYnVn IHdoaWNoIGlzIGJlaW5nIGZpeGVkLiAgQSBsaW5rIHRvIHRoZQo+c3lzYm90IHJlcG9ydCB3b3Vs ZCBiZSBoZWxwZnVsLiAgSSBhc3N1bWUgdGhlcmUgd2FzIGEgc3RhY2sgYmFja3RyYWNlCj5hdmFp bGFibGU/ICBTZWVpbmcgdGhlIHdpbGwgaGVscCBvdGhlcnMgdG8gdW5kZXJzdGFuZCB0aGUgYnVn LgpTb3JyeSwgaGVyZSBpcyB0aGUgYmFjayB0cmFjZQpCVUc6IHNsZWVwaW5nIGZ1bmN0aW9uIGNh bGxlZCBmcm9tIGludmFsaWQgY29udGV4dCBhdCBtbS9wYWdlX2FsbG9jLmM6NTE3OQppbl9hdG9t aWMoKTogMCwgaXJxc19kaXNhYmxlZCgpOiAxLCBub25fYmxvY2s6IDAsIHBpZDogMSwgbmFtZTog c3dhcHBlci8wCl9fZHVtcF9zdGFjayBsaWIvZHVtcF9zdGFjay5jOjc5IFtpbmxpbmVdCmR1bXBf c3RhY2tfbHZsKzB4Y2QvMHgxMzQgbGliL2R1bXBfc3RhY2suYzo5NgpfX19taWdodF9zbGVlcC5j b2xkKzB4MWYxLzB4MjM3IGtlcm5lbC9zY2hlZC9jb3JlLmM6OTE1MwpwcmVwYXJlX2FsbG9jX3Bh Z2VzKzB4M2RhLzB4NTgwIG1tL3BhZ2VfYWxsb2MuYzo1MTc5Cl9fYWxsb2NfcGFnZXMrMHgxMmYv MHg1MDAgbW0vcGFnZV9hbGxvYy5jOjUzNzUKYWxsb2NfcGFnZXMrMHgxOGMvMHgyYTAgbW0vbWVt cG9saWN5LmM6MjI3MgpzdGFja19kZXBvdF9zYXZlKzB4MzlkLzB4NGUwIGxpYi9zdGFja2RlcG90 LmM6MzAzCnNhdmVfc3RhY2srMHgxNWUvMHgxZTAgbW0vcGFnZV9vd25lci5jOjEyMApfX3NldF9w YWdlX293bmVyKzB4NTAvMHgyOTAgbW0vcGFnZV9vd25lci5jOjE4MQpwcmVwX25ld19wYWdlIG1t L3BhZ2VfYWxsb2MuYzoyNDQ1IFtpbmxpbmVdCl9fYWxsb2NfcGFnZXNfYnVsaysweDhiOS8weDE4 NzAgbW0vcGFnZV9hbGxvYy5jOjUzMTMKCgo+QW5kIGlmIHlvdSBhcmUgYWJsZSB0byBpZGVudGlm eSB0aGUgcGF0Y2ggd2hpY2ggaW50cm9kdWNlZCB0aGUgYnVnLCBhCj5GaXhlczogdGFnIHdvdWxk IGJlIGhlbHBmdWwgYXMgd2VsbC4KSSB3aWxsIHNlbmQgcGF0Y2ggYWdhaW4gd2l0aCB0aGlzIGRl c2NycHRpb24uClRoYW5rcwo+Cj5UaGFua3MuCj4KDQoNCg==