Public bug reported: 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 ** Affects: network-manager (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug focal -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1955641 Title: network frequently becomes unreachable, I run "network-manager restart" and it works again Status in network-manager package in Ubuntu: New 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1955641/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp