Wifi is up for just a short time and then it goes down

Bug #1675884 reported by Bruno
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
network-manager (Ubuntu)
New
Undecided
Unassigned

Bug Description

The wifi connection just goes down for no apparent reason and I need to reboot to turn it on again.
---
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
CurrentDesktop: Unity
DistroRelease: Ubuntu 16.04
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2016-05-08 (320 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
IpRoute:
 default via 189.103.144.1 dev enp4s0 proto static metric 100
 169.254.0.0/16 dev enp4s0 scope link metric 1000
 189.7.24.51 via 189.103.144.1 dev enp4s0 proto dhcp metric 100
 189.103.144.0/21 dev enp4s0 proto kernel scope link src 189.103.150.87 metric 100
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
NonfreeKernelModules: wl
Package: network-manager 1.2.6-0ubuntu0.16.04.1
PackageArchitecture: amd64
ProcVersionSignature: Ubuntu 4.4.0-67.88-generic 4.4.49
RfKill:
 0: phy0: Wireless LAN
  Soft blocked: no
  Hard blocked: no
Tags: xenial
Uname: Linux 4.4.0-67-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm lpadmin netdev sambashare sudo
_MarkForUpload: True
nmcli-con:
 NAME UUID TYPE TIMESTAMP TIMESTAMP-REAL AUTOCONNECT AUTOCONNECT-PRIORITY READONLY DBUS-PATH ACTIVE DEVICE STATE ACTIVE-PATH
 Wired connection 1 3a5de028-416f-3691-8929-434deff0dd6a 802-3-ethernet 1490380271 Sex 24 Mar 2017 15:31:11 BRT yes 4294966297 no /org/freedesktop/NetworkManager/Settings/3 yes enp4s0 activated /org/freedesktop/NetworkManager/ActiveConnection/0
 brsiv 14faa687-ed89-4b77-9ddc-1a8f8cb42012 802-11-wireless 1490378303 Sex 24 Mar 2017 14:58:23 BRT yes 0 no /org/freedesktop/NetworkManager/Settings/2 no -- -- --
nmcli-dev:
 DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH
 enp4s0 ethernet connected /org/freedesktop/NetworkManager/Devices/0 Wired connection 1 3a5de028-416f-3691-8929-434deff0dd6a /org/freedesktop/NetworkManager/ActiveConnection/0
 wlp2s0f0 wifi unavailable /org/freedesktop/NetworkManager/Devices/2 -- -- --
 lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/1 -- -- --
nmcli-nm:
 RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN
 running 1.2.6 connected started full enabled enabled enabled enabled enabled

Revision history for this message
Bruno (brunomrs) wrote : CRDA.txt

apport information

tags: added: apport-collected xenial
description: updated
Revision history for this message
Bruno (brunomrs) wrote : Dependencies.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : IpAddr.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : IwConfig.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : JournalErrors.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : NetDevice.enp4s0.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : NetDevice.lo.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : NetDevice.wlp2s0f0.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : NetworkManager.conf.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : PciNetwork.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : ProcEnviron.txt

apport information

Revision history for this message
Bruno (brunomrs) wrote : WifiSyslog.txt

apport information

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