There are three ethernet chips, but I only find one physical port on the board.
See some error messages on [8086:43ac] and [8086:43a2].
(Please see comment#7 & #8 for detailed log)
1. 00:1e.4 Ethernet controller: Intel Corporation Device 43ac
Kernel driver in use: intel-eth-pci
Kernel modules: dwmac_intel
[ 23.282903] pci 0000:00:1e.4: [8086:43ac] type 00 class 0x020000
[ 93.499085] intel-eth-pci 0000:00:1e.4 enp0s30f4: validation of sgmii with
support 0000000,00000000,00006280 and advertisement 0000000,00000000,00006280
failed: -22
[ 93.499377] intel-eth-pci 0000:00:1e.4 enp0s30f4: stmmac_open: Cannot attach
to PHY (error: -22)
2. 00:1e.5 Ethernet controller: Intel Corporation Device 43a2
Kernel modules: dwmac_intel
[ 23.527497] pci 0000:00:1e.5: [8086:43a2] type 00 class 0x020000
[ 58.438015] intel-eth-pci 0000:00:1e.5: stmmac_dvr_probe: MDIO bus (id: 1)
registration failed
[ 73.462738] intel-eth-pci: probe of 0000:00:1e.5 failed with error -22
3. 00:1f.6 Ethernet controller: Intel Corporation Ethernet Connection (14)
I219-V
Kernel driver in use: e1000e
Kernel modules: e1000e
[ 24.295474] pci 0000:00:1f.6: [8086:15fa] type 00 class 0x020000
[ 56.191486] e1000e 0000:00:1f.6 enp0s31f6: renamed from eth0
$ uname -a
Linux tgl-h 5.11.0-1012-intel #14-Ubuntu SMP Wed Aug 11 08:52:10 UTC 2021
x86_64 x86_64 x86_64 GNU/Linux
$ ip addr
...
2: enp0s31f6: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state
UP group default qlen 1000
link/ether 90:49:fa:06:99:dc brd ff:ff:ff:ff:ff:ff
inet 192.168.1.113/24 brd 192.168.1.255 scope global dynamic noprefixroute
enp0s31f6
valid_lft 81674sec preferred_lft 81674sec
inet6 fe80::8236:91da:1f24:7fed/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: enp0s30f4: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group
default qlen 1000
link/ether 88:ab:cd:11:01:23 brd ff:ff:ff:ff:ff:ff
---
Image: iotg-focal-desktop-20210813.img
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-intel in Ubuntu.
https://bugs.launchpad.net/bugs/1936903
Title:
CDTS Network (Ethernet) failures
Status in intel:
New
Status in Ubuntu:
New
Status in linux-intel package in Ubuntu:
New
Bug description:
[Summary]Some networking tests fail
[Steps to reproduce]Run Manual Non-Device Networking Tests
$ sudo snap install checkbox20
$ sudo snap install cdts --classic --channel=20.04/stable
$ cdts.checkbox-cli
(X) Networking tests (manual)
[X] + Non-device specific networking tests
[Expected result]100% pass
[Actual result]
networking/info_device1_enp0s30f4 - skipped by tester (no second ethernet
port on this board)
networking/info_device2_UNKNOWN - failed by tester (should not have UNKNOWN
devices)
[Failure rate]100%
[Additional information]
CID: 202106-28175
SKU:
system-manufacturer: Intel Corporation
system-product-name: Tiger Lake Client Platform
bios-version: TGLIFUI1.R00.3455.A03.2011281547
CPU: Genuine Intel(R) CPU 0000 @ 2.60GHz (16x)
GPU: 00:02.0 VGA compatible controller [0300]: Intel Corporation Device
[8086:9a60]
kernel-version: 5.11.0-1009-intel
[Stage]
Issue reported and logs collected right after it happened
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