From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752810AbdKUFsl (ORCPT ); Tue, 21 Nov 2017 00:48:41 -0500 Received: from mail-wr0-f193.google.com ([209.85.128.193]:39670 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750762AbdKUFsk (ORCPT ); Tue, 21 Nov 2017 00:48:40 -0500 X-Google-Smtp-Source: AGs4zMac32ohXLsszt/QoEAJ4qbUP9HuN92zu9t2iOnOH0fag/wWE/o+AxiSVNxKhvQjTT9i0qCtaw== Date: Tue, 21 Nov 2017 08:48:36 +0300 From: Alexey Dobriyan To: Andrew Morton Cc: linux-kernel@vger.kernel.org, xemul@virtuozzo.com Subject: Re: [PATCH] proc: fix /proc/*/map_files lookup Message-ID: <20171121054836.GA2467@avx2> References: <20171120212706.GA14325@avx2> <20171120141614.b1c4d42da8503963d887917b@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171120141614.b1c4d42da8503963d887917b@linux-foundation.org> User-Agent: Mutt/1.7.2 (2016-11-26) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 20, 2017 at 02:16:14PM -0800, Andrew Morton wrote: > On Tue, 21 Nov 2017 00:27:06 +0300 Alexey Dobriyan wrote: > > very broken > > # readlink '/proc/1/map_files/1000000000000000055a23af39000-55a23b05b000' > > /lib/systemd/systemd > > > > Signed-off-by: Alexey Dobriyan > > Cc: stable@kernel.org > > OK, but why is this a problem worthy of backporting into -stable kernels? Greg is making 4.14 LTS release. Maybe it should be fixed early than wait until someone will start depending on it.