[FS#555] mac80211/ath9k warning: Rate marked as an HT rate but passed status->rate_idx is not an MCS index

[LEDE Bugs]

The following task has a new comment added:

FS#555 - mac80211/ath9k warning: Rate marked as an HT rate but passed status->rate_idx is not an MCS index
User who did this - komar (ramok)

----------
Same on Ubiquti Bullet M2, Reboot (17.01-SNAPSHOT, r3535+34-ee32de4426)

[16300.581775] ------------[ cut here ]------------
[16300.586722] WARNING: CPU: 0 PID: 3 at compat-wireless-2017-01-31/net/mac80211/rx.c:4214 ieee80211_rx_napi+0x130/0x8b0 [mac80211]()
[16300.598526] Rate marked as an HT rate but passed status->rate_idx is not an MCS index [0-76]: 95 (0x5f)
[16300.607957] Modules linked in: iptable_nat ath9k nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 ipt_REJECT ipt_MASQUERADE ebtable_nat ebtable_filter ebtable_broute ath9k_common xt_time xt
_tcpudp xt_tcpmss xt_statistic xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_
CLASSIFY nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack mac80211 iptable_mangle iptable_filter ipt_EC
N ip_tables ebtables ebt_vlan ebt_stp ebt_snat ebt_redirect ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_ip6 ebt_ip ebt_dnat ebt_arpreply ebt_arp ebt_among ebt_802_3 br_netfilter ath9k_hw at
h batman_adv libcrc32c cfg80211 compat xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ip
portnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_REJECT nf_reject_ipv6 nf_log_ip
v6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables dummy veth ohci_platform ohci_hcd ehci_platform ehci_hcd gpio_button_hotplug usbcore nls_base usb_common crc16 crc32c_gene
ric crypto_hash
[16300.726849] CPU: 0 PID: 3 Comm: ksoftirqd/0 Not tainted 4.4.89 #0
[16300.732958] Stack : 803e3444 00000000 00000001 80440000 8182cc94 8042ce63 803c4a38 00000003
[16300.732958]    804a378c 0000009b 00000000 8074e0d8 00000000 800a7844 803ca150 80430000
[16300.732958]    00000003 0000009b 803c855c 8183fc24 00000000 800a57c0 00000002 00000000
[16300.732958]    00000000 801f5a00 00000000 00000000 00000000 00000000 00000000 00000000
[16300.732958]    00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[16300.732958]    ...
[16300.768915] Call Trace:
[16300.771394] [] show_stack+0x54/0x88
[16300.775802] [] warn_slowpath_common+0xa0/0xd0
[16300.781058] [] warn_slowpath_fmt+0x2c/0x38
[16300.786211] [] ieee80211_rx_napi+0x130/0x8b0 [mac80211]
[16300.792437] [] ath_rx_tasklet+0xee8/0xf4c [ath9k]
[16300.798085] [] ath9k_tasklet+0x200/0x28c [ath9k]
[16300.803623] [] tasklet_action+0x80/0xc8
[16300.808368] [] __do_softirq+0x250/0x298
[16300.813099] [] run_ksoftirqd+0x28/0x60
[16300.817766] [] smpboot_thread_fn+0x158/0x188
[16300.822932] [] kthread+0xd8/0xec
[16300.827069] [] ret_from_kernel_thread+0x14/0x1c
[16300.832483]
[16300.833983] ---[ end trace 1bfefb9139f1b391 ]---

----------

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=555#comment3628