Public bug reported:

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: network-manager 1.10.6-2ubuntu1.2
ProcVersionSignature: Ubuntu 5.0.0-37.40~18.04.1-generic 5.0.21
Uname: Linux 5.0.0-37-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.9
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sat Dec 28 09:42:31 2019
IfupdownConfig:
 # interfaces(5) file used by ifup(8) and ifdown(8)
 auto lo
 iface lo inet loopback
InstallationDate: Installed on 2019-07-23 (158 days ago)
InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
NetworkManager.state:
 [main]
 NetworkingEnabled=true
 WirelessEnabled=true
 WWANEnabled=true
SourcePackage: network-manager
UpgradeStatus: No upgrade log present (probably fresh install)

After the upgrade of network-manager with OpenVPN fails to configure DNS
settings.

- List network-manager versions
# apt list -a network-manager
network-manager/bionic-updates,now 1.10.6-2ubuntu1.2 amd64 [installed]
network-manager/bionic-security 1.10.6-2ubuntu1.1 amd64
network-manager/bionic 1.10.6-2ubuntu1 amd64

- Start the connection
# nmcli connection up id VPN
Connection successfully activated

- Show connection status
# systemd-resolved --status
Link 20 (tun1)
  Current Scopes: none
  LLMNR setting: yes
  MulticastDNS setting: no
  DNSSEC setting: no
  DNSSEC supported: no

No DNS settings!

----------

- Downgrade network-manager to previous version
# apt install network-manager=1.10.6-2ubuntu1.1

- List network-manager versions
# apt list -a network-manager
network-manager/bionic-updates 1.10.6-2ubuntu1.2 amd64 [upgradable from: 
1.10.6-2ubuntu1.1]
network-manager/bionic-security,now 1.10.6-2ubuntu1.1 amd64 
[installed,upgradable to: 1.10.6-2ubuntu1.2]
network-manager/bionic 1.10.6-2ubuntu1 amd64

- Restart network-manager
# systemctl restart NetworkManager

- Start the connection
# nmcli connection up id VPN
Connection successfully activated

- Show connection status
# systemd-resolved --status
Link 21 (tun1)
  Current Scopes: DNS
  LLMNR setting: yes
  MulticastDNS setting: no
  DNSSEC setting: no
  DNSSEC supported: no
  DNS Servers: 10.0.0.129

DNS settings OK!

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


** Tags: amd64 apport-bug bionic

** Attachment removed: "CRDA.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316040/+files/CRDA.txt

** Attachment removed: "Dependencies.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316041/+files/Dependencies.txt

** Attachment removed: "IpAddr.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316042/+files/IpAddr.txt

** Attachment removed: "IpRoute.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316043/+files/IpRoute.txt

** Attachment removed: "IwConfig.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316044/+files/IwConfig.txt

** Attachment removed: "NetDevice.br-47654fac49d5.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316045/+files/NetDevice.br-47654fac49d5.txt

** Attachment removed: "NetDevice.br-51b0cd0cb86a.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316046/+files/NetDevice.br-51b0cd0cb86a.txt

** Attachment removed: "NetDevice.br-6e6e737a82ad.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316047/+files/NetDevice.br-6e6e737a82ad.txt

** Attachment removed: "NetDevice.br-d4a2717d1ce6.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316048/+files/NetDevice.br-d4a2717d1ce6.txt

** Attachment removed: "NetDevice.br-ffd4067857d5.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316049/+files/NetDevice.br-ffd4067857d5.txt

** Attachment removed: "nmcli-dev.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316060/+files/nmcli-dev.txt

** Attachment removed: "nmcli-con.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316059/+files/nmcli-con.txt

** Attachment removed: "NetDevice.docker0.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316050/+files/NetDevice.docker0.txt

** Attachment removed: "NetDevice.eth0.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316051/+files/NetDevice.eth0.txt

** Attachment removed: "RfKill.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316058/+files/RfKill.txt

** Attachment removed: "NetDevice.lo.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316052/+files/NetDevice.lo.txt

** Attachment removed: "NetDevice.wlan0.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316053/+files/NetDevice.wlan0.txt

** Attachment removed: "ProcEnviron.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316057/+files/ProcEnviron.txt

** Attachment removed: "ProcCpuinfoMinimal.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316056/+files/ProcCpuinfoMinimal.txt

** Attachment removed: "PciNetwork.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316055/+files/PciNetwork.txt

** Attachment removed: "NetworkManager.conf.txt"
   
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1857759/+attachment/5316054/+files/NetworkManager.conf.txt

** Description changed:

+ ProblemType: Bug
+ DistroRelease: Ubuntu 18.04
+ Package: network-manager 1.10.6-2ubuntu1.2
+ ProcVersionSignature: Ubuntu 5.0.0-37.40~18.04.1-generic 5.0.21
+ Uname: Linux 5.0.0-37-generic x86_64
+ ApportVersion: 2.20.9-0ubuntu7.9
+ Architecture: amd64
+ CurrentDesktop: ubuntu:GNOME
+ Date: Sat Dec 28 09:42:31 2019
+ IfupdownConfig:
+  # interfaces(5) file used by ifup(8) and ifdown(8)
+  auto lo
+  iface lo inet loopback
+ InstallationDate: Installed on 2019-07-23 (158 days ago)
+ InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 
(20190210)
+ NetworkManager.state:
+  [main]
+  NetworkingEnabled=true
+  WirelessEnabled=true
+  WWANEnabled=true
+ SourcePackage: network-manager
+ UpgradeStatus: No upgrade log present (probably fresh install)
+ 
  After the upgrade of network-manager with OpenVPN fails to configure DNS
  settings.
  
  - List network-manager versions
  # apt list -a network-manager
  network-manager/bionic-updates,now 1.10.6-2ubuntu1.2 amd64 [installed]
  network-manager/bionic-security 1.10.6-2ubuntu1.1 amd64
  network-manager/bionic 1.10.6-2ubuntu1 amd64
  
  - Start the connection
  # nmcli connection up id VPN
  Connection successfully activated
  
  - Show connection status
  # systemd-resolved --status
  Link 20 (tun1)
-   Current Scopes: none
-   LLMNR setting: yes
-   MulticastDNS setting: no
-   DNSSEC setting: no
-   DNSSEC supported: no
+   Current Scopes: none
+   LLMNR setting: yes
+   MulticastDNS setting: no
+   DNSSEC setting: no
+   DNSSEC supported: no
  
  No DNS settings!
  
  ----------
  
  - Downgrade network-manager to previous version
  # apt install network-manager=1.10.6-2ubuntu1.1
  
  - List network-manager versions
  # apt list -a network-manager
  network-manager/bionic-updates 1.10.6-2ubuntu1.2 amd64 [upgradable from: 
1.10.6-2ubuntu1.1]
  network-manager/bionic-security,now 1.10.6-2ubuntu1.1 amd64 
[installed,upgradable to: 1.10.6-2ubuntu1.2]
  network-manager/bionic 1.10.6-2ubuntu1 amd64
  
  - Restart network-manager
  # systemctl restart NetworkManager
  
  - Start the connection
  # nmcli connection up id VPN
  Connection successfully activated
  
  - Show connection status
  # systemd-resolved --status
  Link 21 (tun1)
-   Current Scopes: DNS
-   LLMNR setting: yes
-   MulticastDNS setting: no
-   DNSSEC setting: no
-   DNSSEC supported: no
-   DNS Servers: 10.0.0.129
+   Current Scopes: DNS
+   LLMNR setting: yes
+   MulticastDNS setting: no
+   DNSSEC setting: no
+   DNSSEC supported: no
+   DNS Servers: 10.0.0.129
  
  DNS settings OK!
- 
- ProblemType: Bug
- DistroRelease: Ubuntu 18.04
- Package: network-manager 1.10.6-2ubuntu1.2
- ProcVersionSignature: Ubuntu 5.0.0-37.40~18.04.1-generic 5.0.21
- Uname: Linux 5.0.0-37-generic x86_64
- ApportVersion: 2.20.9-0ubuntu7.9
- Architecture: amd64
- CurrentDesktop: ubuntu:GNOME
- Date: Sat Dec 28 09:42:31 2019
- IfupdownConfig:
-  # interfaces(5) file used by ifup(8) and ifdown(8)
-  auto lo
-  iface lo inet loopback
- InstallationDate: Installed on 2019-07-23 (158 days ago)
- InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 
(20190210)
- NetworkManager.state:
-  [main]
-  NetworkingEnabled=true
-  WirelessEnabled=true
-  WWANEnabled=true
- SourcePackage: network-manager
- UpgradeStatus: No upgrade log present (probably fresh install)
- WifiSyslog:
-  
- nmcli-nm:
-  RUNNING  VERSION  STATE      STARTUP  CONNECTIVITY  NETWORKING  WIFI-HW  
WIFI     WWAN-HW  WWAN    
-  running  1.10.6   connected  started  full          enabled     enabled  
enabled  enabled  enabled

-- 
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/1857759

Title:
  network-manager DNS fail after upgrade with openvpn connection

Status in network-manager package in Ubuntu:
  New

Bug description:
  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: network-manager 1.10.6-2ubuntu1.2
  ProcVersionSignature: Ubuntu 5.0.0-37.40~18.04.1-generic 5.0.21
  Uname: Linux 5.0.0-37-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.9
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Sat Dec 28 09:42:31 2019
  IfupdownConfig:
   # interfaces(5) file used by ifup(8) and ifdown(8)
   auto lo
   iface lo inet loopback
  InstallationDate: Installed on 2019-07-23 (158 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 
(20190210)
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
  SourcePackage: network-manager
  UpgradeStatus: No upgrade log present (probably fresh install)

  After the upgrade of network-manager with OpenVPN fails to configure
  DNS settings.

  - List network-manager versions
  # apt list -a network-manager
  network-manager/bionic-updates,now 1.10.6-2ubuntu1.2 amd64 [installed]
  network-manager/bionic-security 1.10.6-2ubuntu1.1 amd64
  network-manager/bionic 1.10.6-2ubuntu1 amd64

  - Start the connection
  # nmcli connection up id VPN
  Connection successfully activated

  - Show connection status
  # systemd-resolved --status
  Link 20 (tun1)
    Current Scopes: none
    LLMNR setting: yes
    MulticastDNS setting: no
    DNSSEC setting: no
    DNSSEC supported: no

  No DNS settings!

  ----------

  - Downgrade network-manager to previous version
  # apt install network-manager=1.10.6-2ubuntu1.1

  - List network-manager versions
  # apt list -a network-manager
  network-manager/bionic-updates 1.10.6-2ubuntu1.2 amd64 [upgradable from: 
1.10.6-2ubuntu1.1]
  network-manager/bionic-security,now 1.10.6-2ubuntu1.1 amd64 
[installed,upgradable to: 1.10.6-2ubuntu1.2]
  network-manager/bionic 1.10.6-2ubuntu1 amd64

  - Restart network-manager
  # systemctl restart NetworkManager

  - Start the connection
  # nmcli connection up id VPN
  Connection successfully activated

  - Show connection status
  # systemd-resolved --status
  Link 21 (tun1)
    Current Scopes: DNS
    LLMNR setting: yes
    MulticastDNS setting: no
    DNSSEC setting: no
    DNSSEC supported: no
    DNS Servers: 10.0.0.129

  DNS settings OK!

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