Ubuntu
network-manager package

network frequently becomes unreachable, I run "network-manager restart" and it works again

Bug #1955641 reported by starky on 2021-12-23

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	network-manager (Ubuntu)	New	Undecided	Unassigned

Bug Description

After recent software update, network stops working frequently.
Fixes with "sudo service network-manager restart".

In syslog, I see messages like

ath10k_pci 0000:02:00.0: firmware crashed!
...
NetworkManager state is now CONNECTED_SITE
...
whoopsie[1891]: [14:01:13] Cannot reach: https://daisy.ubuntu.com

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: network-manager 1.22.10-1ubuntu2.2
ProcVersionSignature: Ubuntu 5.4.0-91.102-generic 5.4.151
Uname: Linux 5.4.0-91-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Thu Dec 23 14:23:41 2021
IfupdownConfig:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
InstallationDate: Installed on 2019-05-03 (964 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
SourcePackage: network-manager
UpgradeStatus: Upgraded to focal on 2021-01-24 (333 days ago)
modified.conffile..etc.NetworkManager.conf.d.default-wifi-powersave-on.conf:
[connection]
wifi.powersave = 2
mtime.conffile..etc.NetworkManager.NetworkManager.conf: 2020-11-02T21:33:58.072345
mtime.conffile..etc.NetworkManager.conf.d.default-wifi-powersave-on.conf: 2021-01-30T10:51:20.495335
nmcli-nm:
RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN
running 1.22.10 connected started full enabled enabled enabled enabled enabled

Tags:

Revision history for this message

starky (mstarky) wrote on 2021-12-23:

CRDA.txt Edit (371 bytes, text/plain; charset="utf-8")
Dependencies.txt Edit (5.4 KiB, text/plain; charset="utf-8")
IpAddr.txt Edit (3.1 KiB, text/plain; charset="utf-8")
IpRoute.txt Edit (964 bytes, text/plain; charset="utf-8")
IwConfig.txt Edit (839 bytes, text/plain; charset="utf-8")
NetDevice.br-1e3ee5c88826.txt Edit (442 bytes, text/plain; charset="utf-8")
NetDevice.br-252896dc66a4.txt Edit (442 bytes, text/plain; charset="utf-8")
NetDevice.br-2d3654715174.txt Edit (442 bytes, text/plain; charset="utf-8")
NetDevice.br-3930c877555e.txt Edit (442 bytes, text/plain; charset="utf-8")
NetDevice.br-5b6698e9dfa2.txt Edit (442 bytes, text/plain; charset="utf-8")
NetDevice.br-5bd948037dae.txt Edit (442 bytes, text/plain; charset="utf-8")
NetDevice.br-ae1a9a99562b.txt Edit (442 bytes, text/plain; charset="utf-8")
NetDevice.br-b1af7800d84e.txt Edit (443 bytes, text/plain; charset="utf-8")
NetDevice.docker0.txt Edit (411 bytes, text/plain; charset="utf-8")
NetDevice.lo.txt Edit (252 bytes, text/plain; charset="utf-8")
NetDevice.wlp2s0.txt Edit (954 bytes, text/plain; charset="utf-8")
NetworkManager.conf.txt Edit (109 bytes, text/plain; charset="utf-8")
PciNetwork.txt Edit (616 bytes, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.3 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (328 bytes, text/plain; charset="utf-8")
RfKill.txt Edit (112 bytes, text/plain; charset="utf-8")
WifiSyslog.txt Edit (183.3 KiB, text/plain; charset="utf-8")
modified.conffile..etc.NetworkManager.NetworkManager.conf.txt Edit (110 bytes, text/plain; charset="utf-8")
nmcli-con.txt Edit (6.7 KiB, text/plain; charset="utf-8")
nmcli-dev.txt Edit (2.9 KiB, text/plain; charset="utf-8")

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Ubuntunetwork-manager package