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_HELO_NONE,SPF_PASS 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 A203FC2D0EA for ; Wed, 8 Apr 2020 13:49:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4760F206BE for ; Wed, 8 Apr 2020 13:49:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727960AbgDHNte (ORCPT ); Wed, 8 Apr 2020 09:49:34 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:60260 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727505AbgDHNte (ORCPT ); Wed, 8 Apr 2020 09:49:34 -0400 Received: from viro by ZenIV.linux.org.uk with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMB4a-00E49z-DG; Wed, 08 Apr 2020 13:48:56 +0000 Date: Wed, 8 Apr 2020 14:48:56 +0100 From: Al Viro To: Yun Levi Cc: "David S. Miller" , Jakub Kicinski , Guillaume Nault , Nicolas Dichtel , Eric Dumazet , Li RongQing , Thomas Gleixner , Johannes Berg , David Howells , daniel@iogearbox.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] netns: dangling pointer on netns bind mount point. Message-ID: <20200408134856.GB23230@ZenIV.linux.org.uk> References: <20200407023512.GA25005@ubuntu> <20200407030504.GX23230@ZenIV.linux.org.uk> <20200407031318.GY23230@ZenIV.linux.org.uk> <20200407040354.GZ23230@ZenIV.linux.org.uk> <20200407182609.GA23230@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Wed, Apr 08, 2020 at 02:59:17PM +0900, Yun Levi wrote: > Thank you for great comments. Thanks to you I understand what i missed. > > I try to generate problem on mainline But, as you explained that > situation isn't happen, > > Maybe my other things which I made generate some problem (freeing > network namespace..) > > Thanks for great answering and sharing. > > If I meet the situation, at that time I'll share. Thank you very much! > > P.S. If I have a question, Could I ask via e-mail like this? Sure, no problem...