watchdog: BUG: soft lockup - CPU#5 stuck for 23s! [kworker/5:4:4887]

[Lenka]

n-A

ProblemType: KernelOops
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-10-generic 4.15.0-10.11 [modified: boot/vmlinuz-4.15.0-10-generic]
ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3
Uname: Linux 4.15.0-10-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
Annotation: Your system might become unstable now and might need to be restarted.
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC0: gdm 1217 F.... pulseaudio
                      lenkaii 1538 F.... pulseaudio
Date: Wed Mar 7 13:58:20 2018
Failure: oops
HibernationDevice: RESUME=UUID=107145f9-3218-4291-a695-25f53618594a
InstallationDate: Installed on 2018-03-07 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180305)
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 002: ID 0cf3:e007 Atheros Communications, Inc.
 Bus 001 Device 004: ID 0bda:568c Realtek Semiconductor Corp.
 Bus 001 Device 003: ID 0a5c:5832 Broadcom Corp.
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Precision 7520
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic root=/dev/mapper/ubuntu--vg-root 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#5 stuck for 23s! [kworker/5:4:4887]
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/14/2017
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.6.0
dmi.board.name: 0GC6C7
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.asset.tag: D20002763
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr1.6.0:bd06/14/2017:svnDellInc.:pnPrecision7520:pvr:rvnDellInc.:rn0GC6C7:rvrA00:cvnDellInc.:ct10:cvr:
dmi.product.family: Precision
dmi.product.name: Precision 7520
dmi.sys.vendor: Dell Inc.