Public bug reported:
I have a problem with wired connection while connected in docking
station on startup after update from Ubuntu 18.04 to 18.10.
HW info:
Manufacturer: LENOVO
Product Name: 20HGS27000
Version: ThinkPad T470s
Serial Number: PC0MJA2W
BIOS Version: N1WET51W (Release Date: 09/14/2018)
System info:
$ lsb_release -rd
Description: Ubuntu 18.10
Release: 18.10
$ apt-cache policy network-manager
network-manager:
Installed: 1.12.4-1ubuntu1
Candidate: 1.12.4-1ubuntu1
Version table:
*** 1.12.4-1ubuntu1 500
500 http://sk.archive.ubuntu.com/ubuntu cosmic/main amd64 Packages
100 /var/lib/dpkg/status
$ uname -a
Linux citadel 4.18.0-10-generic #11-Ubuntu SMP Thu Oct 11 15:13:55 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux
Steps to reproduce:
1. Update Ubuntu from 18.04 to 18.10
2. Start the laptop on docking station
3. Laptop is trying to connect automatically on wired connection after startup,
but not successfully.
Log:
$ journalctl -u NetworkManager
nov 02 07:34:30 citadel NetworkManager[1158]: <info> [1541140470.6335] device
(enp0s31f6): state change: ip-config -> unavailable (reason 'carrier-changed',
sys-iface-state: 'managed')
nov 02 07:34:30 citadel NetworkManager[1158]: <info> [1541140470.6979] dhcp4
(enp0s31f6): canceled DHCP transaction, DHCP client pid 3447
nov 02 07:34:30 citadel NetworkManager[1158]: <info> [1541140470.6979] dhcp4
(enp0s31f6): state changed unknown -> done
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3778] device
(enp0s31f6): carrier: link connected
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3780] device
(enp0s31f6): state change: unavailable -> disconnected (reason
'carrier-changed', sys-iface-state: 'managed')
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3787] policy:
auto-activating connection 'Wired connection'
(9a6bb9a9-2739-4bdc-b853-0eec29c6e42d)
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3797] device
(enp0s31f6): Activation: starting connection 'Wired connection'
(9a6bb9a9-2739-4bdc-b853-0eec29c6e42d)
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3799] device
(enp0s31f6): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.4719] device
(enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state:
'managed')
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.4725] device
(enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state:
'managed')
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.4728] dhcp4
(enp0s31f6): activation: beginning transaction (timeout in 45 seconds)
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.4778] dhcp4
(enp0s31f6): dhclient started with pid 3689
nov 02 07:34:32 citadel dhclient[3689]: DHCPREQUEST of 10.10.20.214 on
enp0s31f6 to 255.255.255.255 port 67 (xid=0x687f173)
nov 02 07:34:35 citadel dhclient[3689]: DHCPREQUEST of 10.10.20.214 on
enp0s31f6 to 255.255.255.255 port 67 (xid=0x687f173)
nov 02 07:34:38 citadel NetworkManager[1158]: <info> [1541140478.4738] device
(enp0s31f6): state change: ip-config -> unavailable (reason 'carrier-changed',
sys-iface-state: 'managed')
nov 02 07:34:38 citadel NetworkManager[1158]: <info> [1541140478.5066] dhcp4
(enp0s31f6): canceled DHCP transaction, DHCP client pid 3689
nov 02 07:34:38 citadel NetworkManager[1158]: <info> [1541140478.5067] dhcp4
(enp0s31f6): state changed unknown -> done
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2266] device
(enp0s31f6): carrier: link connected
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2273] device
(enp0s31f6): state change: unavailable -> disconnected (reason
'carrier-changed', sys-iface-state: 'managed')
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2298] policy:
auto-activating connection 'Wired connection'
(9a6bb9a9-2739-4bdc-b853-0eec29c6e42d)
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2354] device
(enp0s31f6): Activation: starting connection 'Wired connection'
(9a6bb9a9-2739-4bdc-b853-0eec29c6e42d)
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2361] device
(enp0s31f6): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.3299] device
(enp0s31f6): state change: prepare -> config (reason 'none', sys-iface-state:
'managed')
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.3315] device
(enp0s31f6): state change: config -> ip-config (reason 'none', sys-iface-state:
'managed')
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.3319] dhcp4
(enp0s31f6): activation: beginning transaction (timeout in 45 seconds)
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.3340] dhcp4
(enp0s31f6): dhclient started with pid 3739
nov 02 07:34:40 citadel dhclient[3739]: DHCPREQUEST of 10.10.20.214 on
enp0s31f6 to 255.255.255.255 port 67 (xid=0x6ae6d0ef)
Workaround:
- Reconnect the wired connection manually or restart network manager - it is OK
to do it for couple times but after each start it gets annoying
Previously installed working versions:
Ubuntu: 18.04
Linux kernel: 4.15.0-38-generic
Network Manager: 1.10.6-2ubuntu1
** Affects: network-manager (Ubuntu)
Importance: Undecided
Status: New
** Tags: connection kernel linux-image network network-manager wired
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https://bugs.launchpad.net/bugs/1801302
Title:
Disconnected wired connection on dock after startup - reason 'carrier-
changed' after update to 18.10
Status in network-manager package in Ubuntu:
New
Bug description:
I have a problem with wired connection while connected in docking
station on startup after update from Ubuntu 18.04 to 18.10.
HW info:
Manufacturer: LENOVO
Product Name: 20HGS27000
Version: ThinkPad T470s
Serial Number: PC0MJA2W
BIOS Version: N1WET51W (Release Date: 09/14/2018)
System info:
$ lsb_release -rd
Description: Ubuntu 18.10
Release: 18.10
$ apt-cache policy network-manager
network-manager:
Installed: 1.12.4-1ubuntu1
Candidate: 1.12.4-1ubuntu1
Version table:
*** 1.12.4-1ubuntu1 500
500 http://sk.archive.ubuntu.com/ubuntu cosmic/main amd64 Packages
100 /var/lib/dpkg/status
$ uname -a
Linux citadel 4.18.0-10-generic #11-Ubuntu SMP Thu Oct 11 15:13:55 UTC 2018
x86_64 x86_64 x86_64 GNU/Linux
Steps to reproduce:
1. Update Ubuntu from 18.04 to 18.10
2. Start the laptop on docking station
3. Laptop is trying to connect automatically on wired connection after
startup, but not successfully.
Log:
$ journalctl -u NetworkManager
nov 02 07:34:30 citadel NetworkManager[1158]: <info> [1541140470.6335]
device (enp0s31f6): state change: ip-config -> unavailable (reason
'carrier-changed', sys-iface-state: 'managed')
nov 02 07:34:30 citadel NetworkManager[1158]: <info> [1541140470.6979] dhcp4
(enp0s31f6): canceled DHCP transaction, DHCP client pid 3447
nov 02 07:34:30 citadel NetworkManager[1158]: <info> [1541140470.6979] dhcp4
(enp0s31f6): state changed unknown -> done
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3778]
device (enp0s31f6): carrier: link connected
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3780]
device (enp0s31f6): state change: unavailable -> disconnected (reason
'carrier-changed', sys-iface-state: 'managed')
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3787]
policy: auto-activating connection 'Wired connection'
(9a6bb9a9-2739-4bdc-b853-0eec29c6e42d)
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3797]
device (enp0s31f6): Activation: starting connection 'Wired connection'
(9a6bb9a9-2739-4bdc-b853-0eec29c6e42d)
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.3799]
device (enp0s31f6): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.4719]
device (enp0s31f6): state change: prepare -> config (reason 'none',
sys-iface-state: 'managed')
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.4725]
device (enp0s31f6): state change: config -> ip-config (reason 'none',
sys-iface-state: 'managed')
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.4728] dhcp4
(enp0s31f6): activation: beginning transaction (timeout in 45 seconds)
nov 02 07:34:32 citadel NetworkManager[1158]: <info> [1541140472.4778] dhcp4
(enp0s31f6): dhclient started with pid 3689
nov 02 07:34:32 citadel dhclient[3689]: DHCPREQUEST of 10.10.20.214 on
enp0s31f6 to 255.255.255.255 port 67 (xid=0x687f173)
nov 02 07:34:35 citadel dhclient[3689]: DHCPREQUEST of 10.10.20.214 on
enp0s31f6 to 255.255.255.255 port 67 (xid=0x687f173)
nov 02 07:34:38 citadel NetworkManager[1158]: <info> [1541140478.4738]
device (enp0s31f6): state change: ip-config -> unavailable (reason
'carrier-changed', sys-iface-state: 'managed')
nov 02 07:34:38 citadel NetworkManager[1158]: <info> [1541140478.5066] dhcp4
(enp0s31f6): canceled DHCP transaction, DHCP client pid 3689
nov 02 07:34:38 citadel NetworkManager[1158]: <info> [1541140478.5067] dhcp4
(enp0s31f6): state changed unknown -> done
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2266]
device (enp0s31f6): carrier: link connected
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2273]
device (enp0s31f6): state change: unavailable -> disconnected (reason
'carrier-changed', sys-iface-state: 'managed')
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2298]
policy: auto-activating connection 'Wired connection'
(9a6bb9a9-2739-4bdc-b853-0eec29c6e42d)
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2354]
device (enp0s31f6): Activation: starting connection 'Wired connection'
(9a6bb9a9-2739-4bdc-b853-0eec29c6e42d)
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.2361]
device (enp0s31f6): state change: disconnected -> prepare (reason 'none',
sys-iface-state: 'managed')
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.3299]
device (enp0s31f6): state change: prepare -> config (reason 'none',
sys-iface-state: 'managed')
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.3315]
device (enp0s31f6): state change: config -> ip-config (reason 'none',
sys-iface-state: 'managed')
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.3319] dhcp4
(enp0s31f6): activation: beginning transaction (timeout in 45 seconds)
nov 02 07:34:40 citadel NetworkManager[1158]: <info> [1541140480.3340] dhcp4
(enp0s31f6): dhclient started with pid 3739
nov 02 07:34:40 citadel dhclient[3739]: DHCPREQUEST of 10.10.20.214 on
enp0s31f6 to 255.255.255.255 port 67 (xid=0x6ae6d0ef)
Workaround:
- Reconnect the wired connection manually or restart network manager - it is
OK to do it for couple times but after each start it gets annoying
Previously installed working versions:
Ubuntu: 18.04
Linux kernel: 4.15.0-38-generic
Network Manager: 1.10.6-2ubuntu1
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1801302/+subscriptions
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