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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 B5A22C6786F for ; Thu, 1 Nov 2018 14:18:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C8602064C for ; Thu, 1 Nov 2018 14:18:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C8602064C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728449AbeKAXVg (ORCPT ); Thu, 1 Nov 2018 19:21:36 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:51371 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728198AbeKAXVg (ORCPT ); Thu, 1 Nov 2018 19:21:36 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id AA8F11A011683; Thu, 1 Nov 2018 22:18:17 +0800 (CST) Received: from [127.0.0.1] (10.177.29.68) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.408.0; Thu, 1 Nov 2018 22:18:17 +0800 Message-ID: <5BDB0B28.6010106@huawei.com> Date: Thu, 1 Nov 2018 22:18:16 +0800 From: zhong jiang User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: Benjamin Coddington CC: , , , , LKML , Subject: Re: [Qestion] Lots of memory leaks when mounting and unmounting nfs client to server continuously. References: <5BD85266.6000301@huawei.com> <1DEE371C-69EB-4D92-8F78-535AA5203007@redhat.com> <5BD86392.7070200@huawei.com> <8975EA60-7C42-426A-ADA3-DEE0E2CEE964@redhat.com> In-Reply-To: <8975EA60-7C42-426A-ADA3-DEE0E2CEE964@redhat.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.29.68] X-CFilter-Loop: Reflected Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org On 2018/10/30 22:03, Benjamin Coddington wrote: > On 30 Oct 2018, at 9:58, zhong jiang wrote: > >> On 2018/10/30 21:06, Benjamin Coddington wrote: >>> Hi zhong jiang, >>> >>> Try asking in linux-nfs.. but I'll also note that 3.10-stable may be >>> missing a number of fixes to leaks in the NFS GSS code. >>> >>> I can see a more than a few fixes to memory leaks with: git log >>> --grep=leak --oneline net/sunrpc/auth_gss/ >>> >> Thanks for your reply. I has tested some of them in the upsteam as you >> have said. but It fails to solve the issue completely. > What have you tested? It is hard to help without specifics. Hi, Benjamin I have tested all of the the following patches in the latest mainline. git log --grep=leak --oneline net/sunrpc/auth_gss/ Unfortunately, None of the patches works. Could you give some clues? Thanks, zhong jiang