> Martin, I can confirm the issue. It's a regression introduced by LP: #1730550.
>
> Commit 4110e02eb45ea447ec6f5459c9934de0a273fb91 can solve the issue for me,
> please verify if it also fixes issue for you.
>
> I built an Artful kernel with the commit:
> https://people.canonical.com/~khfeng/lp1762693/
Yep, that seems to be it; the new kernel is working fine, and no more
dmesg errors!
martin@dogmeat ~ % dmesg | tail
[ 13.080188] VBoxNetAdp: Successfully started.
[ 13.084844] VBoxPciLinuxInit
[ 13.087407] vboxpci: IOMMU not found (not registered)
[ 13.463759] ahci 0000:00:17.0: port does not support device sleep
[ 14.990341] e1000e: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control:
None
[ 842.053183] Could not find key with description: [459a10809c211381]
[ 842.053190] process_request_key_err: No key
[ 842.053191] Could not find valid key in user session keyring for sig
specified in mount option: [459a10809c211381]
[ 842.053192] One or more global auth toks could not properly register; rc =
[-2]
[ 842.053194] Error parsing options; rc = [-2]
martin@dogmeat ~ % cat /proc/uptime
886.29 3486.40
martin@dogmeat ~ % uname -a
Linux dogmeat 4.13.0-39-generic #44~lp1762693 SMP Wed Apr 11 12:06:10 CST 2018
x86_64 x86_64 x86_64 GNU/Linux
martin@dogmeat ~ % sudo ethtool eth0
[sudo] Passwort für martin:
Settings for eth0:
Supported ports: [ TP ]
Supported link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Supported pause frame use: No
Supports auto-negotiation: Yes
Advertised link modes: 10baseT/Half 10baseT/Full
100baseT/Half 100baseT/Full
1000baseT/Full
Advertised pause frame use: No
Advertised auto-negotiation: Yes
Speed: 1000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 1
Transceiver: internal
Auto-negotiation: on
MDI-X: off (auto)
Supports Wake-on: pumbg
Wake-on: g
Current message level: 0x00000007 (7)
drv probe link
Link detected: yes
Thanks!
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https://bugs.launchpad.net/bugs/1762693
Title:
No network with e1000e driver on 4.13.0-38-generic
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