rtl8821ce driver throws kernel warning about every 1500 seconds
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
rtl8821ce (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
I'm running KDE Neon User Edition, fully updated.
The rtl8821ce dkmn from the repository would not make a reliable connection so I used
https:/
to install it. Installing the 5.13.0-1029-oem kernel made the difference, making the connection strong and reliable. However, the logs are filling up with the following warning.
3177.640087] ------------[ cut here ]------------
[ 3177.640092] WARNING: CPU: 3 PID: 710 at /var/lib/
[ 3177.640250] Modules linked in: rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp ip6table_mangle ip6table_nat iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter bpfilter bridge stp llc cmac algif_hash algif_skcipher af_alg snd_ctl_led bnep snd_soc_skl_hda_dsp snd_soc_
[ 3177.640317] nls_iso8859_1 snd_seq_midi kvm intel_rapl_msr mei_hdcp snd_seq_midi_event snd_rawmidi 8821ce(OE) snd_seq intel_cstate uvcvideo btusb videobuf2_vmalloc snd_seq_device btrtl videobuf2_memops videobuf2_v4l2 processor_
[ 3177.640405] crc32_pclmul drm_kms_helper ghash_clmulni_intel syscopyarea sysfillrect aesni_intel sysimgblt fb_sys_fops cec rc_core crypto_simd cryptd drm intel_lpss_pci intel_lpss idma64 i2c_i801 intel_pmt xhci_pci i2c_smbus vmd xhci_pci_renesas wmi i2c_hid_acpi i2c_hid hid video pinctrl_tigerlake
[ 3177.640444] CPU: 3 PID: 710 Comm: RTW_CMD_THREAD Tainted: G W OE 5.13.0-1029-oem #36-Ubuntu
[ 3177.640449] Hardware name: HP HP Laptop 17-cn1xxx/89B7, BIOS F.11 08/03/2021
[ 3177.640451] RIP: 0010:rtw_
[ 3177.640591] Code: 54 53 49 89 fc bb 0b 00 00 00 be 04 06 00 00 4c 89 e7 e8 aa 4f f9 ff 84 c0 79 11 bf 01 00 00 00 e8 8f 71 fd ff 80 eb 01 75 e0 <0f> 0b 5b 41 5c 5d c3 c3 0f 1f 44 00 00 55 48 89 e5 41 54 53 48 83
[ 3177.640595] RSP: 0018:ffffba0ac0
[ 3177.640598] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[ 3177.640612] RDX: ffff911edf9a7140 RSI: 0000000055555554 RDI: ffffba0ac0bd7b58
[ 3177.640613] RBP: ffffba0ac0bd7c30 R08: 0000000000000001 R09: 0000000000000001
[ 3177.640613] R10: 0000000000000000 R11: 0000000000000000 R12: ffffba0ac0b21000
[ 3177.640614] R13: ffffba0ac0bd7cfc R14: ffffba0ac0c11000 R15: ffffba0ac0c11000
[ 3177.640614] FS: 000000000000000
[ 3177.640615] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 3177.640616] CR2: 00007f5ac16f2000 CR3: 00000001c6c64006 CR4: 0000000000770ee0
[ 3177.640616] PKRU: 55555554
[ 3177.640617] Call Trace:
[ 3177.640618] <TASK>
[ 3177.640620] SetHwReg+
[ 3177.640658] rtl8821c_
[ 3177.640695] sethwreg+0x2a/0x14f [8821ce]
[ 3177.640738] rtw_hal_
[ 3177.640788] rtw_set_
[ 3177.640825] LPS_Leave+0xd0/0xef [8821ce]
[ 3177.640862] traffic_
[ 3177.640883] ? _rtw_mi_
[ 3177.640918] rtw_iface_
[ 3177.640941] ? _rtw_mi_
[ 3177.640986] _rtw_mi_
[ 3177.641016] _rtw_mi_
[ 3177.641044] rtw_mi_
[ 3177.641073] rtw_dynamic_
[ 3177.641088] rtw_drvextra_
[ 3177.641105] rtw_cmd_
[ 3177.641119] ? session_
[ 3177.641135] ? rtw_stop_
[ 3177.641150] kthread+0x128/0x150
[ 3177.641152] ? set_kthread_
[ 3177.641153] ret_from_
[ 3177.641156] </TASK>
[ 3177.641157] ---[ end trace 84446337d6a86a9d ]---
[ 7634.972609] ------------[ cut here ]------------