From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f180.google.com ([209.85.212.180]:35381 "EHLO mail-wi0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751547AbbJAK2Z (ORCPT ); Thu, 1 Oct 2015 06:28:25 -0400 Received: by wicge5 with SMTP id ge5so22716169wic.0 for ; Thu, 01 Oct 2015 03:28:24 -0700 (PDT) Date: Thu, 1 Oct 2015 12:28:17 +0200 From: Alexander Aring Subject: Re: Linux-Bluetoothnext: Ping6 execution for virtual Phy : System freezes Message-ID: <20151001102815.GA2034@omega> References: <51C7DE700DAED543997957503C74C84501074D1F@POCITMSEXMB05.LntUniverse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <51C7DE700DAED543997957503C74C84501074D1F@POCITMSEXMB05.LntUniverse.com> Sender: linux-wpan-owner@vger.kernel.org List-ID: To: Anoop Kant Cc: "linux-wpan@vger.kernel.org" , "kantanoop@yahoo.com" On Thu, Oct 01, 2015 at 10:15:40AM +0000, Anoop Kant wrote: > Thanks Alex for the information!! > > I executed the steps as provided in previous mail. My system gets freeze after enabling lowpan0 interface. > i.e. after executing command // ip link set lowpan0 up // > mhhh, kernel freeze should never happen and with the below details I can't say why you get a freeze. > Every time, I have to reboot my system to get it up back. > > From Syslog, I see below : Am I missing something ? Any clue on probable reason of this issue ? > > > Oct 1 14:57:49 yocto-HP-ProBook-4420s AptDaemon: INFO: Quitting due to inactivity Oct 1 14:57:49 yocto-HP-ProBook-4420s AptDaemon: INFO: Quitting was requested Oct 1 15:08:36 yocto-HP-ProBook-4420s kernel: [ 1137.587417] ieee802154fakelb ieee802154fakelb: added ieee802154 hardware > Oct 1 15:08:36 yocto-HP-ProBook-4420s NetworkManager[1373]: SCPlugin-Ifupdown: devices added (path: /sys/devices/platform/ieee802154fakelb/ieee802154/phy1/net/wpan1, iface: wpan1) > Oct 1 15:08:36 yocto-HP-ProBook-4420s NetworkManager[1373]: SCPlugin-Ifupdown: device added (path: /sys/devices/platform/ieee802154fakelb/ieee802154/phy1/net/wpan1, iface: wpan1): no ifupdown configuration found. > Oct 1 15:08:36 yocto-HP-ProBook-4420s NetworkManager[1373]: SCPlugin-Ifupdown: devices added (path: /sys/devices/platform/ieee802154fakelb/ieee802154/phy0/net/wpan0, iface: wpan0) > > > Oct 1 15:08:36 yocto-HP-ProBook-4420s NetworkManager[1373]: SCPlugin-Ifupdown: device added (path: /sys/devices/platform/ieee802154fakelb/ieee802154/phy0/net/wpan0, iface: wpan0): no ifupdown configuration found. =====> Erros in logs > > > Oct 1 15:10:06 yocto-HP-ProBook-4420s NetworkManager[1373]: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/lowpan0, iface: lowpan0) > Oct 1 15:10:06 yocto-HP-ProBook-4420s NetworkManager[1373]: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/lowpan0, iface: lowpan0): no ifupdown configuration found. > Oct 1 15:12:21 yocto-HP-ProBook-4420s kernel: imklog 5.8.6, log source = /proc/kmsg started. > Can you please try to turn others networking managers for configurations off? I will put a test with fakelb and NetworkManager on my todo list and will check if I get a kernel freeze too. - Alex