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[Bug 2121259] [NEW] LAN connection lost after startup

 

Public bug reported:

For the past few days, the LAN connection has been lost after starting
the PC. I then always have to switch the “wired” connection off and on
again.

lsb_release -rd
Description:	Ubuntu 25.04
Release:	25.04

apt-cache policy network-manager
network-manager:
  Installiert:           1.52.0-1ubuntu1
  Installationskandidat: 1.52.0-1ubuntu1
  Versionstabelle:
 *** 1.52.0-1ubuntu1 500
        500 http://de.archive.ubuntu.com/ubuntu plucky/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Bug
DistroRelease: Ubuntu 25.04
Package: network-manager 1.52.0-1ubuntu1
ProcVersionSignature: Ubuntu 6.14.0-28.28-generic 6.14.8
Uname: Linux 6.14.0-28-generic x86_64
NonfreeKernelModules: zfs
ApportVersion: 2.32.0-0ubuntu5.3
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri Aug 22 23:47:54 2025
InstallationDate: Installed on 2025-04-26 (118 days ago)
InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Release amd64 (20250415.3)
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
ProcEnviron:
 LANG=de_DE.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
RfKill:
 
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)
nmcli-nm:
 RUNNING  VERSION  STATE      STARTUP  CONNECTIVITY  NETWORKING  WIFI-HW  WIFI     WWAN-HW  WWAN     METERED      
 running  1.52.0   connected  started  full          enabled     missing  enabled  missing  enabled  no (guessed)

** Affects: network-manager (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug plucky

** Attachment removed: "IpRoute.txt"
   https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/2121259/+attachment/5901483/+files/IpRoute.txt

-- 
You received this bug notification because you are a member of
Debcrafters packages, which is subscribed to network-manager in Ubuntu.
https://bugs.launchpad.net/bugs/2121259

Title:
  LAN connection lost after startup

Status in network-manager package in Ubuntu:
  New

Bug description:
  For the past few days, the LAN connection has been lost after starting
  the PC. I then always have to switch the “wired” connection off and on
  again.

  lsb_release -rd
  Description:	Ubuntu 25.04
  Release:	25.04

  apt-cache policy network-manager
  network-manager:
    Installiert:           1.52.0-1ubuntu1
    Installationskandidat: 1.52.0-1ubuntu1
    Versionstabelle:
   *** 1.52.0-1ubuntu1 500
          500 http://de.archive.ubuntu.com/ubuntu plucky/main amd64 Packages
          100 /var/lib/dpkg/status

  ProblemType: Bug
  DistroRelease: Ubuntu 25.04
  Package: network-manager 1.52.0-1ubuntu1
  ProcVersionSignature: Ubuntu 6.14.0-28.28-generic 6.14.8
  Uname: Linux 6.14.0-28-generic x86_64
  NonfreeKernelModules: zfs
  ApportVersion: 2.32.0-0ubuntu5.3
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Aug 22 23:47:54 2025
  InstallationDate: Installed on 2025-04-26 (118 days ago)
  InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Release amd64 (20250415.3)
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
  ProcEnviron:
   LANG=de_DE.UTF-8
   PATH=(custom, no user)
   SHELL=/bin/bash
   TERM=xterm-256color
  RfKill:
   
  SourcePackage: network-manager
  UpgradeStatus: No upgrade log present (probably fresh install)
  nmcli-nm:
   RUNNING  VERSION  STATE      STARTUP  CONNECTIVITY  NETWORKING  WIFI-HW  WIFI     WWAN-HW  WWAN     METERED      
   running  1.52.0   connected  started  full          enabled     missing  enabled  missing  enabled  no (guessed)

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