Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751407AbdGQTWY (ORCPT ); Mon, 17 Jul 2017 15:22:24 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:33464 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751314AbdGQTWW (ORCPT ); Mon, 17 Jul 2017 15:22:22 -0400 Date: Mon, 17 Jul 2017 21:22:15 +0200 From: Greg Kroah-Hartman To: "Marciniszyn, Mike" Cc: "Ismail, Mustafa" , "linux-kernel@vger.kernel.org" , "linux-rdma@vger.kernel.org" , "stable@vger.kernel.org" , Yevgeny Kliteynik , Tziporet Koren , Alex Polak , Boris Pismenny , Leon Romanovsky , Doug Ledford Subject: Re: [PATCH 4.4 29/57] RDMA/uverbs: Check port number supplied by user verbs cmds Message-ID: <20170717192215.GA2535@kroah.com> References: <20170713153957.515045341@linuxfoundation.org> <20170713153959.566717957@linuxfoundation.org> <5C5647B5F4794941BAAC07CF28785CBC33E4E81F@fmsmsx101.amr.corp.intel.com> <20170713162540.GB22870@kroah.com> <32E1700B9017364D9B60AED9960492BC34341BF7@fmsmsx120.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <32E1700B9017364D9B60AED9960492BC34341BF7@fmsmsx120.amr.corp.intel.com> User-Agent: Mutt/1.8.3 (2017-05-23) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1035 Lines: 29 On Mon, Jul 17, 2017 at 05:30:45PM +0000, Marciniszyn, Mike wrote: > > Subject: Re: [PATCH 4.4 29/57] RDMA/uverbs: Check port number supplied > > by user verbs cmds > > > > On Thu, Jul 13, 2017 at 03:54:28PM +0000, Ismail, Mustafa wrote: > > > > Subject: [PATCH 4.4 29/57] RDMA/uverbs: Check port number supplied > > by > > > > user verbs cmds > > > > > > > > 4.4-stable review patch. If anyone has any objections, please let me > > know. > > > > > > Yes, this breaks modify qp. > > > See https://patchwork.kernel.org/patch/9830663/ > > > > I don't understand this response at all, sorry. > > > > What should I do about this? Is this patch alone a problem? Is there > > some other patch I should apply that is in Linus's tree? Where is the > > problem, only in this old release? > > > > totally confused, > > > > This patch utterly breaks qib and hfi1 on at least 4.10.11 stable kernel. > > I suspect and will soon verify that v4.13-rc1 is broke as well. it should be broken, see the patches submitted already to fix it :)