No wireless networks after starting system
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
network-manager (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
After booting the system, there are no networks reported in Network Manager applet. After restarting network-manager service, it picks up the pre-configigured network and connects straight away.
This has not been like this before and only started about 2 weeks ago.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: network-manager 1.1.93-0ubuntu4
ProcVersionSign
Uname: Linux 4.4.0-18-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Thu Apr 21 22:29:46 2016
IfupdownConfig:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
InstallationDate: Installed on 2013-04-24 (1094 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130423.1)
IpRoute:
default via 192.168.1.1 dev wlp58s0 proto static metric 600
169.254.0.0/16 dev wlp58s0 scope link metric 1000
172.16.53.0/24 dev vmnet1 proto kernel scope link src 172.16.53.1
172.16.138.0/24 dev vmnet8 proto kernel scope link src 172.16.138.1
192.168.1.0/24 dev wlp58s0 proto kernel scope link src 192.168.1.202 metric 600
NetworkManager.
[main]
NetworkingEnab
WirelessEnable
WWANEnabled=true
WimaxEnabled=true
SourcePackage: network-manager
UpgradeStatus: Upgraded to xenial on 2016-03-23 (29 days ago)
nmcli-dev:
DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH
wlp58s0 wifi connected /org/freedeskto
vmnet1 ethernet unmanaged /org/freedeskto
vmnet8 ethernet unmanaged /org/freedeskto
lo loopback unmanaged /org/freedeskto
nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit code 2: Error: Object 'nm' is unknown, try 'nmcli help'.
Fresh after booting, following is suspicious in syslog:
dell kernel: [ 9.232325] brcmf_add_if: ERROR: netdev:wlp58s0 already exists
dell kernel: [ 9.232347] brcmf_add_if: ignore IF event
and in dmesg:
[ 9.232325] brcmf_add_if: ERROR: netdev:wlp58s0 already exists NETDEV_ UP): wlp58s0: link is not ready NETDEV_ UP): wlp58s0: link is not ready NETDEV_ UP): wlp58s0: link is not ready
[ 9.232347] brcmf_add_if: ignore IF event
[ 9.236112] IPv6: ADDRCONF(
[ 9.242258] IPv6: ADDRCONF(
[ 9.246334] IPv6: ADDRCONF(
After restarting nm service, dmesg says:
[ 168.481449] IPv6: ADDRCONF( NETDEV_ UP): wlp58s0: link is not ready NETDEV_ UP): wlp58s0: link is not ready NETDEV_ CHANGE) : wlp58s0: link becomes ready
[ 168.685438] userif-2: sent link down event.
[ 168.685442] userif-2: sent link up event.
[ 168.793376] brcmf_add_if: ERROR: netdev:wlp58s0 already exists
[ 168.793380] brcmf_add_if: ignore IF event
[ 168.828171] IPv6: ADDRCONF(
[ 175.118508] IPv6: ADDRCONF(