Upgrading cubox-i Armbian Buster from kernel 5.7.x to Kernel 5.8.y breaks ethernet and I'm unable to get it connected again. Works fine again downgrading back to 5.7.y. This occurs on multiple cubox-i devices.
System diagnosis information will now be uploaded to http://ix.io/2zH6
nmcli con
NAME UUID TYPE DEVICE
br-4ba53c1beb78 580cd8d0-4b87-432d-b072-7b2191fc3dc8 bridge br-4ba53c1beb78
br-667404d55215 21ae2dad-0462-4880-98f2-8b56ae09dafa bridge br-667404d55215
br-7d46b681eda0 3dc1b651-2795-45fe-9821-7b33111d038c bridge br-7d46b681eda0
my-wlan 5d87696c-418b-404b-a6be-a85fd10c89cf wifi wlan0
Armbian ethernet 0a5bb1f6-799d-476f-9fe4-2ecc7f4fe055 ethernet --
nmcli con up 'Armbian ethernet'
Error: Connection activation failed: No suitable device found for this connection (device eth0 not available because device has no carrier).
sudo ip a
...
2: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether d0:63:b4:00:87:dd brd ff:ff:ff:ff:ff:ff
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 6c:ad:f8:1d:36:25 brd ff:ff:ff:ff:ff:ff
inet 10.1.0.41/22 brd 10.1.3.255 scope global dynamic noprefixroute wlan0
valid_lft 85910sec preferred_lft 85910sec
...
sudo ip link set eth0 up
RTNETLINK answers: No such device
EDIT: this is link to armbianmonitor after downgrading back to 5.7.15 and ethernet (eth0) working once again
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Question
Armbian_User
Upgrading cubox-i Armbian Buster from kernel 5.7.x to Kernel 5.8.y breaks ethernet and I'm unable to get it connected again. Works fine again downgrading back to 5.7.y. This occurs on multiple cubox-i devices.
System diagnosis information will now be uploaded to http://ix.io/2zH6
dmesg | grep eth0
[ 4.667327] fec 2188000.ethernet eth0: registered PHC device 0
[ 22.369472] fec 2188000.ethernet eth0: Unable to connect to phy
nlcli
wlan0: connected to sketch-wlan
"Broadcom BCM4330"
wifi (brcmfmac), 6C:AD:F8:1D:36:25, hw, mtu 1500
ip4 default
inet4 10.1.0.41/22
route4 0.0.0.0/0
route4 10.1.0.0/22
route4 169.254.0.0/16
...
eth0: unavailable
"eth0"
ethernet (fec), D0:63:B4:00:87:DD, hw, mtu 1500
...
nmcli con
NAME UUID TYPE DEVICE
br-4ba53c1beb78 580cd8d0-4b87-432d-b072-7b2191fc3dc8 bridge br-4ba53c1beb78
br-667404d55215 21ae2dad-0462-4880-98f2-8b56ae09dafa bridge br-667404d55215
br-7d46b681eda0 3dc1b651-2795-45fe-9821-7b33111d038c bridge br-7d46b681eda0
my-wlan 5d87696c-418b-404b-a6be-a85fd10c89cf wifi wlan0
Armbian ethernet 0a5bb1f6-799d-476f-9fe4-2ecc7f4fe055 ethernet --
nmcli con up 'Armbian ethernet'
Error: Connection activation failed: No suitable device found for this connection (device eth0 not available because device has no carrier).
sudo ip a
...
2: eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether d0:63:b4:00:87:dd brd ff:ff:ff:ff:ff:ff
3: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 6c:ad:f8:1d:36:25 brd ff:ff:ff:ff:ff:ff
inet 10.1.0.41/22 brd 10.1.3.255 scope global dynamic noprefixroute wlan0
valid_lft 85910sec preferred_lft 85910sec
...
sudo ip link set eth0 up
RTNETLINK answers: No such device
EDIT: this is link to armbianmonitor after downgrading back to 5.7.15 and ethernet (eth0) working once again
http://ix.io/2zHa
Edited by Armbian_UserAdd link to diagnostics after downgrade back to working version
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