From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta21.hihonor.com (mta21.hihonor.com [81.70.160.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 63BE423A9 for ; Sat, 15 Feb 2025 09:03:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=81.70.160.142 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739610183; cv=none; b=piMx+Ymh+lMMTsg4NIw1s9qnbrKerrWKKa/Yby8xygyZU0vCQlZbd8U0jp/6KFuN/BdjZ248fjBD9Fz6P0XtNGKdsEO2XOxOrzcYNrLJOJrNI5ZFymGZaP4aHhD897dqi0eJE7nM1kv6u5/7GjEAL4P0R81nkI5E7Doo4KYLNtc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739610183; c=relaxed/simple; bh=dtRZDjmpwlFZAR2qVzFYL4AJK9HPmwLNipkX1RGYTgg=; h=From:To:CC:Subject:Date:Message-ID:Content-Type:MIME-Version; b=dO9vd/lWHMuaaAi3+wixld57VHQ+0G1WwdcHrUIdsM5jqzSPHR5inScXIbt8Udo6H/U9rYdtLC80jvFRifSMMEvfiq+Zc5UTwWgdZC5VuaDh04oY91XwTj84RVDp0NCsGRlMJ3dstMSwPsIqZnn9SnPEScvqM7WV5PPvpZFPkoA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=honor.com; spf=pass smtp.mailfrom=honor.com; arc=none smtp.client-ip=81.70.160.142 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=honor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=honor.com Received: from w011.hihonor.com (unknown [10.68.20.122]) by mta21.hihonor.com (SkyGuard) with ESMTPS id 4Yw2ww5BN7zYkxhG; Sat, 15 Feb 2025 17:02:08 +0800 (CST) Received: from a004.hihonor.com (10.68.27.131) by w011.hihonor.com (10.68.20.122) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Sat, 15 Feb 2025 17:02:58 +0800 Received: from a007.hihonor.com (10.68.22.31) by a004.hihonor.com (10.68.27.131) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Sat, 15 Feb 2025 17:02:58 +0800 Received: from a007.hihonor.com ([fe80::e866:83ac:f23b:c25c]) by a007.hihonor.com ([fe80::e866:83ac:f23b:c25c%10]) with mapi id 15.02.1544.011; Sat, 15 Feb 2025 17:02:58 +0800 From: gaoxu To: Andrew Morton , "linux-mm@kvack.org" CC: "linux-kernel@vger.kernel.org" , "Suren Baghdasaryan" , Barry Song <21cnbao@gmail.com>, "Yosry Ahmed" , yipengxiang Subject: =?gb2312?B?s7e72DogW1BBVENIIHYzXSBtbTogRml4IHBvc3NpYmxlIE5VTEwgcG9pbnRl?= =?gb2312?B?ciBkZXJlZmVyZW5jZSBpbiBfX3N3YXBfZHVwbGljYXRl?= Thread-Topic: [PATCH v3] mm: Fix possible NULL pointer dereference in __swap_duplicate Thread-Index: AQHbf4hopAzXvKzOR6qFXWGTfwGJZg== X-CallingTelephoneNumber: IPM.Note X-VoiceMessageDuration: 1 X-FaxNumberOfPages: 0 Date: Sat, 15 Feb 2025 09:02:58 +0000 Message-ID: <21fcd086831f47078c2fb2175048b33c@honor.com> Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Z2FveHUgvauzt7vY08q8/qGwW1BBVENIIHYzXSBtbTogRml4IHBvc3NpYmxlIE5VTEwgcG9pbnRl ciBkZXJlZmVyZW5jZSBpbiBfX3N3YXBfZHVwbGljYXRlobGhow==