Public bug reported:
rtl8812au-dkms:
Installed: 4.3.8.12175.20140902+dfsg-0ubuntu12
Ubuntu 20.04.1 LTS
module builds but does not load interface
dmesg:
[162336.190258] usb 1-3: new high-speed USB device number 10 using xhci_hcd
[162336.338568] usb 1-3: New USB device found, idVendor=2357, idProduct=0103,
bcdDevice= 0.00
[162336.338577] usb 1-3: New USB device strings: Mfr=1, Product=2,
SerialNumber=3
[162336.338583] usb 1-3: Product: 802.11n NIC
[162336.338588] usb 1-3: Manufacturer: Realtek
[162336.338594] usb 1-3: SerialNumber: 123456
[162336.411534] 8812au: loading out-of-tree module taints kernel.
[162336.411950] 8812au: module verification failed: signature and/or required
key missing - tainting kernel
[162336.413846] RTL871X: module init start
[162336.413847] RTL871X: rtl8812au v4.3.8_12175.20140902
[162336.413847] RTL871X: build time: Aug 25 2020 11:48:25
[162336.413901] ------------[ cut here ]------------
[162336.413954] WARNING: CPU: 1 PID: 52556 at net/wireless/core.c:867
wiphy_register+0x6d1/0x930 [cfg80211]
[162336.413954] Modules linked in: 8812au(OE+) ccm nls_iso8859_1 intel_rapl_msr
mei_hdcp snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic
ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_usb_audio
snd_hda_core snd_usbmidi_lib snd_hwdep snd_pcm intel_rapl_common
x86_pkg_temp_thermal intel_powerclamp snd_seq_midi brcmsmac kvm_intel
snd_seq_midi_event snd_rawmidi brcmutil kvm b43 snd_seq snd_seq_device
intel_cstate snd_timer intel_rapl_perf cordic mac80211 intel_wmi_thunderbolt
snd uvcvideo soundcore gspca_vc032x gspca_main videobuf2_vmalloc 8250_dw
videobuf2_memops joydev input_leds cfg80211 videobuf2_v4l2 videobuf2_common
videodev ssb mc libarc4 intel_xhci_usb_role_switch roles intel_pch_thermal
mei_me mei mac_hid acpi_pad sch_fq_codel coretemp parport_pc ppdev lp parport
ip_tables x_tables autofs4 btrfs xor zstd_compress raid6_pq libcrc32c dm_mirror
dm_region_hash dm_log hid_logitech_hidpp hid_logitech_dj hid_generic uas usbhid
hid usb_storage crct10dif_pclmul
[162336.413971] crc32_pclmul ghash_clmulni_intel i915 i2c_algo_bit
drm_kms_helper syscopyarea sysfillrect aesni_intel sysimgblt crypto_simd
fb_sys_fops intel_lpss_pci cryptd glue_helper r8169 i2c_i801 sdhci_pci
intel_lpss cqhci idma64 virt_dma sdhci ahci drm bcma realtek libahci wmi video
[162336.413978] CPU: 1 PID: 52556 Comm: systemd-udevd Tainted: G OE
5.4.0-42-generic #46-Ubuntu
[162336.413979] Hardware name: Default string Default string/SKYBAY, BIOS 5.12
07/14/2019
[162336.413987] RIP: 0010:wiphy_register+0x6d1/0x930 [cfg80211]
[162336.413988] Code: ff e9 78 fa ff ff 0f 0b b8 ea ff ff ff e9 6c fa ff ff 0f
0b b8 ea ff ff ff e9 60 fa ff ff 0f 0b b8 ea ff ff ff e9 54 fa ff ff <0f> 0b b8
ea ff ff ff e9 48 fa ff ff 0f 0b b8 ea ff ff ff e9 3c fa
[162336.413988] RSP: 0018:ffffb453c674b970 EFLAGS: 00010246
[162336.413989] RAX: ffffffffc11fc690 RBX: ffff98e7021f2300 RCX:
ffffffffc11fc680
[162336.413989] RDX: ffffffffc11fc720 RSI: 0000000000000001 RDI:
000000000000001e
[162336.413990] RBP: ffffb453c674b9f0 R08: 0000000000000004 R09:
0000000000000003
[162336.413990] R10: 0000000000000cc0 R11: ffffb454c0a00fc5 R12:
ffff98e7021f2300
[162336.413991] R13: ffff98e683e94000 R14: ffff98e8ccfaac30 R15:
ffff98e8ccfaac30
[162336.413992] FS: 00007f361f0d4880(0000) GS:ffff98e8dea80000(0000)
knlGS:0000000000000000
[162336.413992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[162336.413992] CR2: 000055cdb02dd6c8 CR3: 00000001fcdae004 CR4:
00000000003606e0
[162336.413993] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[162336.413993] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[162336.413994] Call Trace:
[162336.414012] ? _rtw_malloc+0x2d/0x2f [8812au]
[162336.414026] ? _rtw_memcpy+0x10/0x12 [8812au]
[162336.414042] ? rtw_5g_rates_init+0x1a/0x1c [8812au]
[162336.414056] ? rtw_spt_band_alloc+0xb0/0xb2 [8812au]
[162336.414070] rtw_wdev_alloc+0xf6/0x29c [8812au]
[162336.414084] rtw_usb_if1_init+0xf0/0x20c [8812au]
[162336.414097] rtw_drv_init+0x246/0x2d3 [8812au]
[162336.414099] usb_probe_interface+0xed/0x290
[162336.414101] really_probe+0x2b3/0x3e0
[162336.414102] driver_probe_device+0xbc/0x100
[162336.414102] device_driver_attach+0x5d/0x70
[162336.414103] __driver_attach+0x8f/0x150
[162336.414104] ? device_driver_attach+0x70/0x70
[162336.414106] bus_for_each_dev+0x7e/0xc0
[162336.414106] driver_attach+0x1e/0x20
[162336.414108] bus_add_driver+0x152/0x1f0
[162336.414108] driver_register+0x74/0xd0
[162336.414109] usb_register_driver+0x89/0x130
[162336.414110] ? 0xffffffffc10b0000
[162336.414118] rtw_drv_entry+0x65/0x1000 [8812au]
[162336.414120] do_one_initcall+0x4a/0x1fa
[162336.414122] ? _cond_resched+0x19/0x30
[162336.414123] ? kmem_cache_alloc_trace+0x16c/0x240
[162336.414124] do_init_module+0x62/0x250
[162336.414126] load_module+0x10b8/0x1200
[162336.414127] __do_sys_finit_module+0xbe/0x120
[162336.414129] ? __do_sys_finit_module+0xbe/0x120
[162336.414130] __x64_sys_finit_module+0x1a/0x20
[162336.414131] do_syscall_64+0x57/0x190
[162336.414133] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[162336.414133] RIP: 0033:0x7f361f65670d
[162336.414134] Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89
f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01
f0 ff ff 73 01 c3 48 8b 0d 53 f7 0c 00 f7 d8 64 89 01 48
[162336.414135] RSP: 002b:00007fffdc4953b8 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
[162336.414136] RAX: ffffffffffffffda RBX: 000055cdb0321300 RCX:
00007f361f65670d
[162336.414136] RDX: 0000000000000000 RSI: 00007f361f533ded RDI:
0000000000000006
[162336.414136] RBP: 0000000000020000 R08: 0000000000000000 R09:
0000000000000000
[162336.414137] R10: 0000000000000006 R11: 0000000000000246 R12:
00007f361f533ded
[162336.414137] R13: 0000000000000000 R14: 000055cdb04b9ae0 R15:
000055cdb0321300
[162336.414139] ---[ end trace 83b780bd632d6629 ]---
[162336.542516] usb 1-3: reset high-speed USB device number 10 using xhci_hcd
[162336.691216] usbcore: registered new interface driver rtl8812au
[162336.691221] RTL871X: module init ret=0
** Affects: rtl8812au (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1892805
Title:
module builds but does not load interface 5.4.0-42-generic
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