[Bug 1818319] CurrentDmesg.txt

apport information

** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1818319/+attachment/5242768/+files/CurrentDmesg.txt

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https://bugs.launchpad.net/bugs/1818319

Title:
r8822be module not signed

Status in linux package in Ubuntu:
Confirmed

Bug description:
I have a Lenovo Yoga 730-13 running Ubuntu 18.04. UEFI.

When booting in secure boot mode the wifi module realtek r8822be is
not recognized because it appears the r8822be kernel module is not
signed :

Demsg :

2.526831] r8822be: module is from the staging directory, the quality is unknown, you have been warned.
[ 2.527087] r8822be: module verification failed: signature and/or required key missing - tainting kernel

Please advise on a possible fix.
---
ProblemType: Bug
ApportVersion: 2.20.9-0ubuntu7.5
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: michel 1915 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
DistroRelease: Ubuntu 18.04
InstallationDate: Installed on 2019-01-08 (52 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 0bda:b023 Realtek Semiconductor Corp.
Bus 001 Device 003: ID 06cb:0081 Synaptics, Inc.
Bus 001 Device 002: ID 13d3:56b2 IMC Networks
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 81CT
Package: linux (not installed)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-45-generic root=UUID=ea00ea24-80ae-4482-b1d8-b43d79251943 ro quiet splash vt.handoff=1
ProcVersionSignature: Ubuntu 4.15.0-45.48-generic 4.15.18
RelatedPackageVersions:
linux-restricted-modules-4.15.0-45-generic N/A
linux-backports-modules-4.15.0-45-generic N/A
linux-firmware 1.173.3
StagingDrivers: r8822be
Tags: bionic staging
Uname: Linux 4.15.0-45-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers
_MarkForUpload: True
dmi.bios.date: 03/14/2018
dmi.bios.vendor: LENOVO
dmi.bios.version: 7LCN22WW(V1.03)
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 31
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo YOGA 730-13IKB
dmi.modalias: dmi:bvnLENOVO:bvr7LCN22WW(V1.03):bd03/14/2018:svnLENOVO:pn81CT:pvrLenovoYOGA730-13IKB:rvnLENOVO:rnLNVNB161216:rvrSDK0J40709WIN:cvnLENOVO:ct31:cvrLenovoYOGA730-13IKB:
dmi.product.family: YOGA 730-13IKB
dmi.product.name: 81CT
dmi.product.version: Lenovo YOGA 730-13IKB
dmi.sys.vendor: LENOVO

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