my touchpad is not working since last software update

[Naman Narula]

my touchpad is not working since last update. it just freezes on startup.the touchpad works fine on windows

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-72-generic 4.15.0-72.81
ProcVersionSignature: Ubuntu 4.15.0-72.81-generic 4.15.18
Uname: Linux 4.15.0-72-generic x86_64
NonfreeKernelModules: nvidia wl
ApportVersion: 2.20.9-0ubuntu7.9
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: naman 1389 F.... pulseaudio
 /dev/snd/controlC0: naman 1389 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Tue Dec 17 17:47:40 2019
HibernationDevice: RESUME=UUID=53cdac06-44c5-49ba-aa07-20b890659c5c
InstallationDate: Installed on 2019-01-31 (320 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
MachineType: Dell Inc. Vostro 3446
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-72-generic root=UUID=ce44f511-99b3-48a0-b2c5-391868309035 ro quiet splash vt.handoff=1
RelatedPackageVersions:
 linux-restricted-modules-4.15.0-72-generic N/A
 linux-backports-modules-4.15.0-72-generic N/A
 linux-firmware 1.173.13
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/23/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A14
dmi.board.name: 0JKRPT
dmi.board.vendor: Dell Inc.
dmi.board.version: A14
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrA14:bd05/23/2018:svnDellInc.:pnVostro3446:pvrNotSpecified:rvnDellInc.:rn0JKRPT:rvrA14:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Vostro 3446
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

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