From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.kundenserver.de ([212.227.17.10]:64745 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752027AbbEGS0S (ORCPT ); Thu, 7 May 2015 14:26:18 -0400 Message-ID: <554BAE46.4030806@xsilon.com> Date: Thu, 07 May 2015 19:26:14 +0100 From: Martin Townsend MIME-Version: 1.0 Subject: Re: Oops with latest bluetooth-next kernel. References: <554B414B.50408@xsilon.com> <20150507122441.GA17485@omega> <554B8456.9090107@xsilon.com> <20150507170052.GA714@omega> In-Reply-To: <20150507170052.GA714@omega> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-wpan-owner@vger.kernel.org List-ID: To: Alexander Aring Cc: linux-wpan@vger.kernel.org Hi Alex, On 07/05/15 18:00, Alexander Aring wrote: > Hi, > > On Thu, May 07, 2015 at 04:27:18PM +0100, Martin Townsend wrote: >> Thanks for your reply Alex, after a bit of debugging I've tracked it down to our RPL application. If I disable this at startup there are no lock ups. As soon as I start the daemon it brings the Kernel down so I need to investigate why this happens. >> >> I'll have a go at updating the fakelb as it's useful for RPL and MPL. >> > ok. > > I also note on your outputs that the MIB defaults different what we have > currently. > > Interface wpan2 > ifindex 12 > wpan_dev 0x200000002 > extended_addr 0x1013749720940844 > short_addr 0xffff > pan_id 0xffff > type node > max_frame_retries 4 > hehe, our mib default is -1 (no aret/csma-ca). > min_be 4 > also here. > max_be 9 > here as well. > max_csma_backoffs 8 > we have 4 here. > lbt 0 > > > Did you change that inside the kernel, so you have some patches on top > of bluetooth-next? Not that I know of, all of our patches apart from setting the tx queue to 50 have been pushed into bluetooth-next. But I will check tomorrow to see why this is :) Out of interest has there been much change in raw sockets since 3.16/3.17 as this is where the RPL code could be tripping up. > - Alex > -- > To unsubscribe from this list: send the line "unsubscribe linux-wpan" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html - Martin