Public bug reported:

If the notebook (DELL 5590) is connected to USB-C dock I-Tec Metal Nano 
https://i-tec.pro/en/produkt/c31nanodocklanpd-2/
occasionally (in few hours) the kernel locks itself and hard reset have to be 
done.
There are then usually errors in "journalctl" (after some occurences, nothing 
is logged, but it is probably due to incompleteness of the writed logs). During 
each freeze more errors are logged 
and the error differ, so I append complete logged errors from two cases (I can 
post more "cases", if it will help).

Both memcheck and smart says no error, and without the dock the notebook
works fine.

ProblemType: Bug
DistroRelease: Ubuntu 21.04
Package: linux-image-5.11.0-18-generic 5.11.0-18.19
ProcVersionSignature: Ubuntu 5.11.0-18.19-generic 5.11.17
Uname: Linux 5.11.0-18-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  logik      2404 F.... pulseaudio
CasperMD5CheckResult: unknown
CurrentDesktop: X-Cinnamon
Date: Fri Jun  4 21:01:08 2021
HibernationDevice: RESUME=UUID=5f7825a4-cd50-4645-9ff6-32de3bdf9b1f
InstallationDate: Installed on 2017-01-06 (1610 days ago)
InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719)
MachineType: Dell Inc. Latitude 5590
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-18-generic 
root=UUID=be75c71c-97f3-406f-9310-e1bf1252c62a ro quiet splash 
resume=uuid=5f7825a4-cd50-4645-9ff6-32de3bdf9b1f usbcore.autosuspend=-1 
vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-5.11.0-18-generic N/A
 linux-backports-modules-5.11.0-18-generic  N/A
 linux-firmware                             1.197
SourcePackage: linux
UpgradeStatus: Upgraded to hirsute on 2021-06-01 (2 days ago)
WifiSyslog:
 
dmi.bios.date: 03/05/2021
dmi.bios.release: 1.16
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.16.3
dmi.board.name: 02N9PD
dmi.board.vendor: Dell Inc.
dmi.board.version: A05
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: 
dmi:bvnDellInc.:bvr1.16.3:bd03/05/2021:br1.16:svnDellInc.:pnLatitude5590:pvr:rvnDellInc.:rn02N9PD:rvrA05:cvnDellInc.:ct10:cvr:
dmi.product.family: Latitude
dmi.product.name: Latitude 5590
dmi.product.sku: 0817
dmi.sys.vendor: Dell Inc.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug hirsute

** Attachment added: "Kernel errors"
   https://bugs.launchpad.net/bugs/1930923/+attachment/5502494/+files/error.log

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1930923

Title:
  Miscelaneou kernel freeze after connecting USB-C dock

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1930923/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to