@Joseph, I was able to install a new kernel. I didn't test the rc7
because I found a rc8 there.

I am running:

Linux moon 4.19.0-041900rc8-lowlatency #201810150631 SMP PREEMPT Mon Oct
15 06:35:44 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

I got other problems with my Dell XPS 15 9570, that I was able to fix.

They were:

1. [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A
2. nouveau: DRM-master:00000000:00000000 suspend failed with -100

The #1 was fixed with:
https://www.dedoimedo.com/computers/intel-microcode-atomic-update.html

The #2 was fixed installing nvidia-driver-390

The systems seems stable now. The touchpad is also working.

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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1797538

Title:
  watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:1:85]

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Dell XPS 15 9570

  ProblemType: KernelOops
  DistroRelease: Ubuntu 18.10
  Package: linux-image-4.18.0-8-generic 4.18.0-8.9
  ProcVersionSignature: Ubuntu 4.18.0-8.9-generic 4.18.7
  Uname: Linux 4.18.0-8-generic x86_64
  Annotation: Your system might become unstable now and might need to be 
restarted.
  ApportVersion: 2.20.10-0ubuntu11
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  rob        2250 F.... pulseaudio
  Date: Fri Oct 12 08:54:08 2018
  Failure: oops
  InstallationDate: Installed on 2018-10-12 (0 days ago)
  InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 
(20180725)
  MachineType: Dell Inc. XPS 15 9570
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-8-generic 
root=UUID=b1c8d7c6-d9ec-495c-9770-18e7120e87d5 ro quiet splash vt.handoff=1
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No 
PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions: kerneloops-daemon N/A
  SourcePackage: linux
  Title: watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:1:85]
  UpgradeStatus: Upgraded to cosmic on 2018-10-12 (0 days ago)
  dmi.bios.date: 09/03/2018
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.5.0
  dmi.board.name: 0D0T05
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 10
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.5.0:bd09/03/2018:svnDellInc.:pnXPS159570:pvr:rvnDellInc.:rn0D0T05:rvrA00:cvnDellInc.:ct10:cvr:
  dmi.product.family: XPS
  dmi.product.name: XPS 15 9570
  dmi.product.sku: 087C
  dmi.sys.vendor: Dell Inc.

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