Public bug reported:
8812au driver fail to load in ubuntu 19.10 (kernel 5.3.0-19), the trace
is:
Oct 26 21:20:07 CASA kernel: [ 2.466416] 8812au: loading out-of-tree module
taints kernel.
Oct 26 21:20:07 CASA kernel: [ 2.466903] 8812au: module verification failed:
signature and/or required key missing - tainting kernel
Oct 26 21:20:07 CASA kernel: [ 2.469575] RTL871X: module init start
Oct 26 21:20:07 CASA kernel: [ 2.469576] RTL871X: rtl8812au
v4.3.8_12175.20140902
Oct 26 21:20:07 CASA kernel: [ 2.469576] RTL871X: build time: Oct 25 2019
19:06:16
Oct 26 21:20:07 CASA kernel: [ 2.469623] ------------[ cut here ]------------
Oct 26 21:20:07 CASA kernel: [ 2.469664] WARNING: CPU: 4 PID: 446 at
net/wireless/core.c:868 wiphy_register.cold+0xe4/0x2e5 [cfg80211]
Oct 26 21:20:07 CASA kernel: [ 2.469664] Modules linked in: 8812au(OE+)
aes_x86_64 crypto_simd drm_kms_helper cryptd glue_helper cfg80211 intel_cstate
drm snd eeepc_wmi fjes(-) intel_rapl_perf joydev a
sus_wmi input_leds ipmi_devintf wmi_bmof ipmi_msghandler sparse_keymap
fb_sys_fops mei_me syscopyarea sysfillrect soundcore sysimgblt mei ie31200_edac
mac_hid sch_fq_codel parport_pc ppdev lp parport ip_t
ables x_tables autofs4 btrfs xor zstd_compress raid6_pq libcrc32c hid_generic
usbhid hid ahci r8169 libahci i2c_i801 lpc_ich realtek wmi video
Oct 26 21:20:07 CASA kernel: [ 2.469684] CPU: 4 PID: 446 Comm: systemd-udevd
Tainted: G OE 5.3.0-19-generic #20-Ubuntu
Oct 26 21:20:07 CASA kernel: [ 2.469685] Hardware name: System manufacturer
System Product Name/P8Z77-V LX2, BIOS 2303 12/05/2013
Oct 26 21:20:07 CASA kernel: [ 2.469705] RIP:
0010:wiphy_register.cold+0xe4/0x2e5 [cfg80211]
Oct 26 21:20:07 CASA kernel: [ 2.469707] Code: ff e9 ea 55 fa ff 48 c7 c7 08
d0 5f c0 e8 2e 31 91 e8 0f 0b b8 ea ff ff ff e9 d2 55 fa ff 48 c7 c7 08 d0 5f
c0 e8 16 31 91 e8 <0f> 0b b8 ea ff ff ff e9 ba 55 fa ff 48 c7 c7 08 d0 5f c0 e8
fe 30
Oct 26 21:20:07 CASA kernel: [ 2.469707] RSP: 0018:ffffaaeb40563970 EFLAGS:
00010246
Oct 26 21:20:07 CASA kernel: [ 2.469709] RAX: 0000000000000024 RBX:
000000000000034e RCX: 0000000000000006
Oct 26 21:20:07 CASA kernel: [ 2.469710] RDX: 0000000000000000 RSI:
0000000000000082 RDI: ffff94fa56b17440
Oct 26 21:20:07 CASA kernel: [ 2.469710] RBP: ffffaaeb405639f0 R08:
0000000000000361 R09: 0000000000000004
Oct 26 21:20:07 CASA kernel: [ 2.469711] R10: 0000000000000000 R11:
0000000000000001 R12: ffff94fa54cddb00
Oct 26 21:20:07 CASA kernel: [ 2.469712] R13: ffff94fa4d326000 R14:
ffff94fa5389b030 R15: ffff94fa5389b030
Oct 26 21:20:07 CASA kernel: [ 2.469713] FS: 00007f391bee8880(0000)
GS:ffff94fa56b00000(0000) knlGS:0000000000000000
Oct 26 21:20:07 CASA kernel: [ 2.469714] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Oct 26 21:20:07 CASA kernel: [ 2.469715] CR2: 0000558c8da3a010 CR3:
000000020fa32004 CR4: 00000000001606e0
Oct 26 21:20:07 CASA kernel: [ 2.469716] Call Trace:
Oct 26 21:20:07 CASA kernel: [ 2.469739] ? _rtw_malloc+0x2d/0x2f [8812au]
Oct 26 21:20:07 CASA kernel: [ 2.469759] ? _rtw_memcpy+0x10/0x12 [8812au]
Oct 26 21:20:07 CASA kernel: [ 2.469780] ? rtw_5g_rates_init+0x1a/0x1c
[8812au]
Oct 26 21:20:07 CASA kernel: [ 2.469800] ? rtw_spt_band_alloc+0xb0/0xb2
[8812au]
Oct 26 21:20:07 CASA kernel: [ 2.469820] rtw_wdev_alloc+0xf6/0x29c [8812au]
Oct 26 21:20:07 CASA kernel: [ 2.469844] rtw_usb_if1_init+0xf0/0x20c
[8812au]
Oct 26 21:20:07 CASA kernel: [ 2.469866] rtw_drv_init+0x246/0x2d3 [8812au]
Oct 26 21:20:07 CASA kernel: [ 2.469870] usb_probe_interface+0xed/0x290
Oct 26 21:20:07 CASA kernel: [ 2.469872] really_probe+0xfb/0x3a0
Oct 26 21:20:07 CASA kernel: [ 2.469874] driver_probe_device+0x5f/0xe0
Oct 26 21:20:07 CASA kernel: [ 2.469876] device_driver_attach+0x5d/0x70
Oct 26 21:20:07 CASA kernel: [ 2.469878] __driver_attach+0x8f/0x150
Oct 26 21:20:07 CASA kernel: [ 2.469879] ? device_driver_attach+0x70/0x70
Oct 26 21:20:07 CASA kernel: [ 2.469881] bus_for_each_dev+0x7e/0xc0
Oct 26 21:20:07 CASA kernel: [ 2.469883] driver_attach+0x1e/0x20
Oct 26 21:20:07 CASA kernel: [ 2.469884] bus_add_driver+0x14f/0x1f0
Oct 26 21:20:07 CASA kernel: [ 2.469886] driver_register+0x74/0xc0
Oct 26 21:20:07 CASA kernel: [ 2.469888] usb_register_driver+0x7b/0x120
Oct 26 21:20:07 CASA kernel: [ 2.469889] ? 0xffffffffc068c000
Oct 26 21:20:07 CASA kernel: [ 2.469906] rtw_drv_entry+0x65/0x1000 [8812au]
Oct 26 21:20:07 CASA kernel: [ 2.469908] do_one_initcall+0x4a/0x1fa
Oct 26 21:20:07 CASA kernel: [ 2.469910] ? kfree+0x1ef/0x210
Oct 26 21:20:07 CASA kernel: [ 2.469913] ? _cond_resched+0x19/0x30
Oct 26 21:20:07 CASA kernel: [ 2.469914] ?
kmem_cache_alloc_trace+0x163/0x230
Oct 26 21:20:07 CASA kernel: [ 2.469916] do_init_module+0x62/0x250
Oct 26 21:20:07 CASA kernel: [ 2.469918] load_module+0x10d4/0x1220
Oct 26 21:20:07 CASA kernel: [ 2.469922] __do_sys_finit_module+0xbe/0x120
Oct 26 21:20:07 CASA kernel: [ 2.469923] ? __do_sys_finit_module+0xbe/0x120
Oct 26 21:20:07 CASA kernel: [ 2.469926] __x64_sys_finit_module+0x1a/0x20
Oct 26 21:20:07 CASA kernel: [ 2.469928] do_syscall_64+0x5a/0x130
Oct 26 21:20:07 CASA kernel: [ 2.469930]
entry_SYSCALL_64_after_hwframe+0x44/0xa9
Oct 26 21:20:07 CASA kernel: [ 2.469931] RIP: 0033:0x7f391c45b94d
Oct 26 21:20:07 CASA kernel: [ 2.469932] 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 13 e5 0c 00 f7 d8 64 89
01 48
Oct 26 21:20:07 CASA kernel: [ 2.469933] RSP: 002b:00007fff260a2ee8 EFLAGS:
00000246 ORIG_RAX: 0000000000000139
Oct 26 21:20:07 CASA kernel: [ 2.469934] RAX: ffffffffffffffda RBX:
0000558c8da0f890 RCX: 00007f391c45b94d
Oct 26 21:20:07 CASA kernel: [ 2.469935] RDX: 0000000000000000 RSI:
00007f391c338cad RDI: 0000000000000006
Oct 26 21:20:07 CASA kernel: [ 2.469936] RBP: 00007f391c338cad R08:
0000000000000000 R09: 0000558c8da0f890
Oct 26 21:20:07 CASA kernel: [ 2.469937] R10: 0000000000000006 R11:
0000000000000246 R12: 0000000000000000
Oct 26 21:20:07 CASA kernel: [ 2.469938] R13: 0000558c8da00850 R14:
0000000000020000 R15: 0000558c8da0f890
Oct 26 21:20:07 CASA kernel: [ 2.469939] ---[ end trace 0787d5b281d338e7 ]---
** Affects: rtl8812au (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1850030
Title:
Error loading 8812au in Ubuntu 19.10 (kernel 5.3.0-19)
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