rtl8812au causes kernel error when connecting TP-Link T4UH
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
rtl8812au (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned |
Bug Description
After connecting the WiFi USB adapter `sudo dmesg` shows
```
[ 1521.747860] usb 1-1.1: USB disconnect, device number 3
[ 1523.968354] usb 1-1.1: new high-speed USB device number 6 using ehci-pci
[ 1524.047189] usb 1-1.1: New USB device found, idVendor=2357, idProduct=0101, bcdDevice= 0.00
[ 1524.047194] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1524.047197] usb 1-1.1: Product: 802.11n NIC
[ 1524.047199] usb 1-1.1: Manufacturer: Realtek
[ 1524.047200] usb 1-1.1: SerialNumber: 123456
[ 1524.047711] ------------[ cut here ]------------
[ 1524.047766] WARNING: CPU: 1 PID: 11611 at net/wireless/
[ 1524.047767] Modules linked in: xt_conntrack xt_MASQUERADE nf_conntrack_
[ 1524.047851] mac80211 rtsx_usb_ms videobuf2_common btrtl at24 efi_pstore snd_seq videodev memstick btbcm libarc4 btintel mc joydev snd_seq_device snd_timer bluetooth i915 iwlwifi snd ecdh_generic cfg80211 ecc hid_multitouch drm_kms_helper cec rc_core i2c_algo_bit soundcore fb_sys_fops mei_me syscopyarea sysfillrect mei sysimgblt ideapad_laptop sparse_keymap wmi mac_hid sch_fq_codel pkcs8_key_parser parport_pc ppdev lp parport drm ip_tables x_tables autofs4 rtsx_usb_sdmmc rtsx_usb hid_generic usbhid hid crc32_pclmul i2c_i801 psmouse ahci r8169 xhci_pci lpc_ich libahci i2c_smbus realtek xhci_pci_renesas video [last unloaded: nvidia]
[ 1524.047941] CPU: 1 PID: 11611 Comm: kworker/1:3 Tainted: P W OE 5.8.0-29-lowlatency #31-Ubuntu
[ 1524.047943] Hardware name: LENOVO 20221/INVALID, BIOS 71CN51WW(V1.21) 07/12/2013
[ 1524.047953] Workqueue: usb_hub_wq hub_event
[ 1524.047993] RIP: 0010:wiphy_
[ 1524.047998] Code: 0b 66 41 89 54 24 30 e9 a7 fd ff ff 80 7a 1e 00 74 30 0f 0b b8 ea ff ff ff e9 0f fd ff ff 0f 0b b8 ea ff ff ff e9 03 fd ff ff <0f> 0b b8 ea ff ff ff e9 f7 fc ff ff 0f 0b b8 ea ff ff ff e9 eb fc
[ 1524.048001] RSP: 0018:ffffbe8e25
[ 1524.048004] RAX: ffffffffc0b6a0f0 RBX: ffff9cda0ea0bae0 RCX: ffffffffc0b6a0e0
[ 1524.048007] RDX: ffffffffc0b6a180 RSI: 0000000000000025 RDI: 000000000000001e
[ 1524.048009] RBP: ffffbe8e25c47780 R08: 0000000000000004 R09: 0000000000000003
[ 1524.048011] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9cda0ea0bae0
[ 1524.048013] R13: ffff9cd9b9f83000 R14: ffff9cda0ee7f830 R15: ffff9cda0ee7f830
[ 1524.048017] FS: 000000000000000
[ 1524.048019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1524.048022] CR2: 00002789d76eef40 CR3: 000000017020a003 CR4: 00000000001606e0
[ 1524.048024] Call Trace:
[ 1524.048086] ? _rtw_malloc+
[ 1524.048137] ? _rtw_memcpy+
[ 1524.048194] ? rtw_5g_
[ 1524.048251] ? rtw_spt_
[ 1524.048306] rtw_wdev_
[ 1524.048364] rtw_usb_
[ 1524.048446] rtw_drv_
[ 1524.048461] usb_probe_
[ 1524.048473] really_
[ 1524.048482] driver_
[ 1524.048492] __device_
[ 1524.048500] ? driver_
[ 1524.048510] bus_for_
[ 1524.048518] __device_
[ 1524.048526] device_
[ 1524.048532] bus_probe_
[ 1524.048538] device_
[ 1524.048544] usb_set_
[ 1524.048554] usb_generic_
[ 1524.048559] usb_probe_
[ 1524.048564] really_
[ 1524.048569] driver_
[ 1524.048574] __device_
[ 1524.048579] ? driver_
[ 1524.048584] bus_for_
[ 1524.048590] __device_
[ 1524.048594] device_
[ 1524.048598] bus_probe_
[ 1524.048604] device_
[ 1524.048611] ? add_device_
[ 1524.048618] usb_new_
[ 1524.048624] hub_port_
[ 1524.048631] hub_port_
[ 1524.048638] port_event+
[ 1524.048644] hub_event+
[ 1524.048654] process_
[ 1524.048660] worker_
[ 1524.048666] ? rescuer_
[ 1524.048672] kthread+0x145/0x170
[ 1524.048677] ? kthread_
[ 1524.048684] ret_from_
[ 1524.048691] ---[ end trace b3756d2027af47ee ]---
[ 1524.114349] usb 1-1.1: reset high-speed USB device number 6 using ehci-pc
```
The device is not recognized and doesn't work.
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: rtl8812au-dkms 4.3.8.12175.
ProcVersionSign
Uname: Linux 5.8.0-29-lowlatency x86_64
NonfreeKernelMo
ApportVersion: 2.20.11-0ubuntu50.2
Architecture: amd64
CasperMD5CheckR
CurrentDesktop: ubuntu:GNOME
Date: Sat Nov 28 18:36:40 2020
InstallationDate: Installed on 2020-10-02 (57 days ago)
InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
PackageArchitec
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
XDG_RUNTIME_
LANG=de_DE.UTF-8
SHELL=/bin/bash
SourcePackage: rtl8812au
UpgradeStatus: Upgraded to groovy on 2020-11-22 (6 days ago)
Status changed to 'Confirmed' because the bug affects multiple users.