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 -- To unsubscribe from this list: send the line "unsubscribe linux-wpan" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
