Public bug reported:
Ifconfig never shows the interface and dmesg shows
[ 4.430367] 8812au: module verification failed: signature and/or required
key missing - tainting kernel
[ 4.473039] RTL871X: rtl8812au v4.3.8_12175.20140902
[ 4.473217] Modules linked in: iwldvm(+) cec(+) wmi_bmof serio_raw
8812au(OE+) sparse_keymap dell_wmi_descriptor snd_seq_device mac80211 mc
bluetooth rc_core snd_timer libarc4 i2c_algo_bit fb_sys_fops snd iwlwifi
ecdh_generic syscopyarea ecc acpi_als mei_me sysfillrect cfg80211 sysimgblt
soundcore industrialio_triggered_buffer kfifo_buf mei industrialio
intel_smartconnect joydev mac_hid sch_fq_codel ipmi_devintf ipmi_msghandler msr
parport_pc ppdev lp parport drm ip_tables x_tables autofs4 hid_generic usbhid
hid crc32_pclmul psmouse i2c_i801 i2c_smbus ahci xhci_pci libahci lpc_ich
xhci_pci_renesas wmi video
[ 4.473411] ? _rtw_malloc+0x2d/0x2f [8812au]
[ 4.473497] ? _rtw_memcpy+0x10/0x12 [8812au]
[ 4.473569] ? rtw_5g_rates_init+0x1a/0x1c [8812au]
[ 4.473648] ? rtw_spt_band_alloc+0xb0/0xb2 [8812au]
[ 4.473724] rtw_wdev_alloc+0xfc/0x2a2 [8812au]
[ 4.473799] rtw_usb_if1_init+0x10b/0x229 [8812au]
[ 4.473874] rtw_drv_init+0x36f/0x418 [8812au]
[ 4.474006] rtw_drv_entry+0x65/0x1000 [8812au]
[ 4.690253] usbcore: registered new interface driver rtl8812au
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: rtl8812au-dkms 4.3.8.12175.20140902+dfsg-0ubuntu15
ProcVersionSignature: Ubuntu 5.15.0-25.25-generic 5.15.30
Uname: Linux 5.15.0-25-generic x86_64
ApportVersion: 2.20.11-0ubuntu82
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: ubuntu:GNOME
Date: Sun Apr 24 21:44:24 2022
InstallationDate: Installed on 2020-03-17 (768 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
PackageArchitecture: all
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: rtl8812au
UpgradeStatus: Upgraded to jammy on 2022-04-23 (1 days ago)
** Affects: rtl8812au (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug jammy
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https://bugs.launchpad.net/bugs/1970145
Title:
rtl8812 driver fails on 22.04
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