Thunderbolt devices ethernet don't work if connected during boot

Bug #1855848 reported by Lukasz Marcinowski
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

I'm using Lenovo Thinkpad t490 with ThinkPad Thunderbolt 3 Dock Gen 2.

When I boot Ubuntu with dock connected to thunderbolt port, there is a problem with network connection. Usb network device is available and trying to connect. Then I get connection failed message.
Dock is authorized

 ● Lenovo ThinkPad Thunderbolt 3 Dock
   ├─ type: peripheral
   ├─ name: ThinkPad Thunderbolt 3 Dock
   ├─ vendor: Lenovo
   ├─ uuid: 00b4107c-6d42-0801-ffff-ffffffffffff
   ├─ status: authorized
   │ ├─ domain: c7010000-0082-8088-203a-20274c806225
   │ └─ authflags: boot
   ├─ authorized: wto, 10 gru 2019, 08:21:07
   ├─ connected: wto, 10 gru 2019, 08:21:06
   └─ stored: wto, 10 gru 2019, 08:15:19
      ├─ policy: auto
      └─ key: no

Unplugging and re-plugging LAN cable, does not help. Disabling network from network manager does not help either.

When I unplug dock from the laptop and replug thunderbolt cable, network connects without a problem.

ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-5.3.0-24-generic 5.3.0-24.26
ProcVersionSignature: Ubuntu 5.3.0-24.26-generic 5.3.10
Uname: Linux 5.3.0-24-generic x86_64
ApportVersion: 2.20.11-0ubuntu8.3
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: lmarcink 1897 F.... pulseaudio
 /dev/snd/controlC0: lmarcink 1897 F.... pulseaudio
Date: Tue Dec 10 09:39:39 2019
InstallationDate: Installed on 2019-12-05 (4 days ago)
InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
MachineType: LENOVO 20N3S88305
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-5.3.0-24-generic root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-5.3.0-24-generic N/A
 linux-backports-modules-5.3.0-24-generic N/A
 linux-firmware 1.183.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/26/2019
dmi.bios.vendor: LENOVO
dmi.bios.version: N2IET80W (1.58 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20N3S88305
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40697 WIN
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias: dmi:bvnLENOVO:bvrN2IET80W(1.58):bd11/26/2019:svnLENOVO:pn20N3S88305:pvrThinkPadT490:rvnLENOVO:rn20N3S88305:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad T490
dmi.product.name: 20N3S88305
dmi.product.sku: LENOVO_MT_20N3_BU_Think_FM_ThinkPad T490
dmi.product.version: ThinkPad T490
dmi.sys.vendor: LENOVO

Revision history for this message
Lukasz Marcinowski (nowymarluk) wrote :
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Status changed to Confirmed

This change was made by a bot.

Changed in linux (Ubuntu):
status: New → Confirmed
Revision history for this message
Kai-Heng Feng (kaihengfeng) wrote :

Please test 5.3.0-25 in -proposed.

Revision history for this message
Lukasz Marcinowski (nowymarluk) wrote :

Seams to work with 5.3.0-25-generic #27-Ubuntu.

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