[FS#3718] Kernel OOPS - rate_idx is not an MCS index

[OpenWrt Bugs]

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User who did this - Gergely Nemeth (gnemeth) 

Attached to Project - OpenWrt/LEDE Project
Summary - Kernel OOPS - rate_idx is not an MCS index
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - Hi,

 I have an old TP-Link TL-WR1043ND-V1 router. Keep seeing kernel oops below. Please check what is causing this. Thank you!

My mods:
- All ipv6 related modules disabled
root at OpenWrt:/etc/modules.d# grep ipv6 *
42-ip6tables:blacklist nf_log_ipv6
nf-conntrack:blacklist nf_defrag_ipv6
nf-reject6:blacklist nf_reject_ipv6
root at OpenWrt:/etc/modules.d# grep ip6 *
42-ip6tables:blacklist ip6t_REJECT
42-ip6tables:blacklist ip6table_filter
42-ip6tables:blacklist ip6table_mangle
nf-ipt6:blacklist ip6_tables


- tcp_bbr module installed


Running this version of trunk
 OpenWrt SNAPSHOT, r16355-571aedbc6c



[136407.012110] ------------[ cut here ]------------
[136407.017044] WARNING: CPU: 0 PID: 0 at backports-5.10.16-1/net/mac80211/rx.c:4805 ieee80211_rx_list+0x298/0xc54 [mac80211]
[136407.028154] Rate marked as an HT rate but passed status->rate_idx is not an MCS index [0-76]: 79 (0x4f)
[136407.037676] Modules linked in: ath9k ath9k_common pppoe ppp_async iptable_nat ath9k_hw ath xt_state xt_nat xt_conntrack xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack_rtcache nf_conntrack mac80211 iptable_mangle iptable_filter ipt_REJECT ip_tables cfg80211 xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG x_tables tcp_bbr slhc nf_reject_ipv4 nf_log_ipv4 nf_log_common nf_defrag_ipv6 nf_defrag_ipv4 crc_ccitt compat ledtrig_usbport fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
[136407.093095] CPU: 0 PID: 0 Comm: swapper Not tainted 5.4.108 #0
[136407.099042] Stack : 806d0000 806735d0 00000000 00000000 806727a0 81c0bcf4 806b1180 806b0d63
[136407.107544]         8060dba8 00000000 808032d8 81c0be40 00000001 00000001 81c0bca8 bfd81716
[136407.116048]         00000000 00000000 80830000 000000b2 00000030 00000000 352e342e 31303820
[136407.124544]         000000b2 9056e619 00000000 73776170 00000000 00000009 00000000 8172ede4
[136407.133042]         00000009 81c0be40 00000001 000001ff 00000002 80320d44 00000000 80800000
[136407.141539]         ...
[136407.144081] Call Trace:
[136407.146654] [] show_stack+0x30/0x100
[136407.151219] [] __warn+0xc0/0x10c
[136407.155438] [] warn_slowpath_fmt+0x8c/0xac
[136407.160642] [] ieee80211_rx_list+0x298/0xc54 [mac80211]
[136407.167018] [] ieee80211_rx_napi+0x30/0xa0 [mac80211]
[136407.173157] [] ath_rx_tasklet+0x740/0xd10 [ath9k]
[136407.178877] [] ath9k_tasklet+0x120/0x274 [ath9k]
[136407.184500] [] tasklet_action_common.isra.17+0xbc/0xe4
[136407.190642] [] __do_softirq+0x110/0x298
[136407.195467] [] plat_irq_dispatch+0x94/0xe4
[136407.200560] [] handle_int+0x138/0x144
[136407.205206] [] __r4k_wait+0x20/0x40
[136407.209683] ---[ end trace d4ec5beb07f896f7 ]---

  

 

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3718

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