Kernel warning

I have the following kernel warning with Archer C7 v2 and OpenWrt 21.02.2 r16495-bf0c965af0 / LuCI openwrt-21.02 branch git-22.046.85957-59c3392:

> Fri Mar 11 15:18:06 2022 kern.warn kernel: [63775.116379] WARNING: CPU: 0 PID: 0 at backports-5.10.85-1/net/mac80211/rx.c:4958 0x87730058 [mac80211@9b6b2fbe+0x7f0c0]
> Fri Mar 11 15:18:06 2022 kern.warn kernel: [63775.127334] Rate marked as an HT rate but passed status->rate_idx is not an MCS index [0-76]: 123 (0x7b)
> Fri Mar 11 15:18:06 2022 kern.warn kernel: [63775.136947] Modules linked in: ath9k ath9k_common pppoe ppp_async iptable_nat ath9k_hw ath10k_pci ath10k_core ath xt_state xt_nat xt_conntrack xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT wireguard pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack mac80211 libchacha20poly1305 libblake2s ipt_REJECT cfg80211 xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG slhc poly1305_mips nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 libcurve25519_generic libblake2s_generic iptable_mangle iptable_filter ip_tables hwmon crc_ccitt compat chacha_mips ledtrig_usbport nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ip6_udp_tunnel udp_tunnel kpp crypto_hash fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
> Fri Mar 11 15:18:06 2022 kern.warn kernel: [63775.213237] CPU: 0 PID: 0 Comm: swapper Not tainted 5.4.179 #0

Is this a problem?