** Attachment added: "201606-22344-network-manager-nplusone-190312.var-log.tar.gz" https://bugs.launchpad.net/ubuntu/+bug/1819572/+attachment/5245585/+files/201606-22344-network-manager-nplusone-190312.var-log.tar.gz
** Also affects: network-manager (Ubuntu) Importance: Undecided Status: New ** Also affects: network-manager (Ubuntu Cosmic) Importance: Undecided Status: New ** Also affects: Ubuntu Cosmic Importance: Undecided Status: New ** Also affects: network-manager (Ubuntu Disco) Importance: Undecided Status: New ** Also affects: Ubuntu Disco Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1819572 Title: do-release-upgrade from cosmic to disco make the network of this specific machine malfunction Status in Ubuntu: New Status in network-manager package in Ubuntu: New Status in The Cosmic Cuttlefish: New Status in network-manager source package in Cosmic: New Status in The Disco Dingo: New Status in network-manager source package in Disco: New Bug description: Hardware: Dell Vostro 5568 (CID 201606-22344) [Steps To Reproduce] 1. Install cosmic on this machine 2. Connect to the internet with ethernet 3. do-release-upgrade [Expected Result] Upgrade completes. The wired connection is ready to access the internet. [Actual Result] - The ethernet interface has an IP address assigned by the associated DHCP (checked by "ip -a") - "ping 8.8.8.8" will get "Destination Host Unreachable" [More Information] I tried the same steps on different machine-distro matrix[1] and could only reproduce the issue on this machine. [1] distro are: xenial-to-bionic, bionic-to-cosmic, cosmic-to-disco --------------------------------------------------- [Logs] - /var/log tarball of the system: the attachment 201606-22344-network- manager-nplusone-190312.var-log.tar.gz - Collected by "ubuntu-bug network-manager": /media/tai271828/certsd/201606-22344-network-manager- nplusone-190312.ubuntu.bug To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1819572/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp