From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755838AbaIWLMB (ORCPT ); Tue, 23 Sep 2014 07:12:01 -0400 Received: from mga09.intel.com ([134.134.136.24]:30032 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755290AbaIWLL7 (ORCPT ); Tue, 23 Sep 2014 07:11:59 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,579,1406617200"; d="scan'208";a="607097786" From: "Sharma, Karun" To: Eric Dumazet CC: "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" Subject: RE: 3.17 kernel crash while loading IPoIB Thread-Topic: 3.17 kernel crash while loading IPoIB Thread-Index: Ac/W7VpLRE13qYLTTwWCP2HykhVlC///5C0A//+A9uA= Date: Tue, 23 Sep 2014 11:11:53 +0000 Message-ID: <637AD4DF2E595346BAB0DF8C46F3A2B0032921A7@BGSMSX101.gar.corp.intel.com> References: <637AD4DF2E595346BAB0DF8C46F3A2B003291F06@BGSMSX101.gar.corp.intel.com> <1411463138.26859.168.camel@edumazet-glaptop2.roam.corp.google.com> In-Reply-To: <1411463138.26859.168.camel@edumazet-glaptop2.roam.corp.google.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.223.10.10] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id s8NBC6Lw003770 Thanks Eric. Yes, the commits below have fixed the issue. Regards, Karun Sharma -----Original Message----- From: Eric Dumazet [mailto:eric.dumazet@gmail.com] Sent: Tuesday, September 23, 2014 2:36 PM To: Sharma, Karun Cc: linux-kernel@vger.kernel.org; netdev@vger.kernel.org Subject: Re: 3.17 kernel crash while loading IPoIB On Tue, 2014-09-23 at 05:15 +0000, Sharma, Karun wrote: > Hello: > > I am facing an issue wherein kernel 3.17 crashes while loading IPoIB > module. I guess the issue discussed in this thread > (https://www.mail-archive.com/linux-rdma@vger.kernel.org/msg20963.html) is similar. > > We were able to reproduce the issue with RC6 also. Here are the steps > I followed: > > I compiled and installed 3.17 kernel on top of RHEL 6.5. > Then I changed rdma.conf to not load IPoIB (If I don't do this, the > kernel crashes while booting and starting RDMA service.) After the > server comes up, I just did "modprobe ib_ipoib" and kernel crashes. > Please see below the kernel back trace. > > Seeing the announcement, it looks like RC6 will be the last RC for > 3.17 kernel. Will the release happen with this issue? Is there any > workaround available for this issue? > I am not sure what mechanism/process is used to report issue to kernel > community. > > Regards > Karun This seems fixed now : http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=257117862634d89de33fec74858b1a0ba5ab444b http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b49fe36208b45f76dfbcfcd3afd952a33fa9f5ce {.n++%ݶw{.n+{G{ayʇڙ,jfhz_(階ݢj"mG?&~iOzv^m ?I