[FS#4053] ath10k kernel error out of the blue on WiFi dump AP running with 802.11s mesh backhaul

Tue Jan 11 14:10:18 PST 2022

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The following task has a new comment added:

FS#4053 - ath10k kernel error out of the blue on WiFi dump AP running with 802.11s mesh backhaul
User who did this - Daniel (canu7)

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I'm also been suffering from this problem since the 21.02 upgrade. Normally, the device becomes isolated, and the power must be reset.

Device:  TP-Link TL-WDR4300 v1
Version: OpenWrt 21.02.1, r16325-88151b8303
Kernel:  5.4.154

Today, I finally got the chance to capture the kernel log before the isolation, similar to this one:

[............] Normal boot messages
...
[   37.318555] br-lan: port 3(wlan0) entered forwarding state
[ 9279.505616] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[52036.624948] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[52043.793218] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[52046.864931] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[52063.249202] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[52066.320983] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[55733.265165] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[58038.288875] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[58044.433158] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[58047.504869] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[58110.993163] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[58115.088905] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[59147.281005] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[59161.616995] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[59163.664720] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[59266.065288] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[59267.088988] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[59269.136724] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[59270.161004] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[64115.729224] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[64116.752951] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[67484.689047] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[69635.089235] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[69636.112903] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[69637.137179] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[69639.184926] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[69649.424884] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[69651.472617] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[69963.792761] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[69970.961025] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[69974.032751] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[70011.921024] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[70014.992757] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[70851.601034] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[78144.529129] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[78146.577530] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[151370.767967] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[151645.200398] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[151652.368103] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[154317.840529] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[154318.864081] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[154320.912346] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[154989.584204] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[238050.319121] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[238056.463394] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[238059.535144] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[238086.159393] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[238089.231127] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[246638.607183] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[246651.919177] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[246654.990899] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[246721.551163] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[246721.558133] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[246724.622902] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[246724.629416] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[247570.447301] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[247923.727027] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[254919.695371] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[254921.743097] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[255225.871227] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[255467.535428] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[255471.631134] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[255480.847094] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[255483.918842] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[329511.950650] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[329513.998380] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[329516.046651] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[383495.181892] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[383508.493874] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[383511.565568] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[383520.781835] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[383520.788816] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[383522.829587] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[383523.854031] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[391837.709355] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is up
[414271.501830] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[416269.325403] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[416420.877378] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is down
[424350.733613] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[427609.101287] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[436702.221663] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[467321.868615] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is up
[467334.156887] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is down
[467336.204614] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is up
[467352.588893] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is down
[467354.636668] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is up
[469736.461568] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[469750.797043] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[469752.844737] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[469776.397034] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[469776.404014] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[469778.444745] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[469779.469024] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[471398.413314] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[471399.437001] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[478119.949205] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[478127.116954] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[487060.493168] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[487061.516877] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[491546.637086] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[491547.660814] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[491548.685091] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[491553.804814] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[492013.581121] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[492015.628830] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[497694.733022] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[497695.756791] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[497696.781018] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[497698.828755] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[497699.853019] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[497701.900746] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[503359.500961] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[503361.548688] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[503720.972554] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is down
[512529.420884] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[512537.612604] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[512874.508484] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[512880.652727] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[512883.724454] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[512937.996729] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[512942.092458] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is up
[522394.636831] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[522396.684610] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[522397.708799] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[524904.460610] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 4 is down
[553182.219834] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is up
[553194.508055] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is down
[553196.555775] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is up
[553205.772082] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is down
[553207.819782] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 2 is up
[556059.660180] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[556073.996166] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[556076.043930] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[556105.740167] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is down
[556105.747131] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[556107.787933] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 3 is up
[556108.812188] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[560126.988413] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[560129.036141] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[566276.108713] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[566284.300101] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[574317.580282] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is down
[574318.604029] Atheros AR8216/AR8236/AR8316 mdio.0:00: Port 5 is up
[586161.300073] ------------[ cut here ]------------
[586161.304939] WARNING: CPU: 0 PID: 0 at backports-5.10.68-1/net/mac80211/rate.c:688 0x8769e72c [mac80211 at 5324c964+0x7cdb0]
[586161.316081] 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 mac80211 ipt_REJECT cfg80211 xt_time xt_tcpudp xt_multiport xt_mark xt_mac xt_limit xt_comment xt_TCPMSS xt_LOG slhc nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_filter ip_tables crc_ccitt compat ledtrig_usbport nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
[586161.376730] CPU: 0 PID: 0 Comm: swapper Not tainted 5.4.154 #0
[586161.382743] Stack : 87700000 800b98ec 80660000 805fa498 00000000 00000000 00000000 00000000
[586161.391321]         00000000 00000000 00000000 00000000 00000000 00000001 87c0bc30 6090d3da
[586161.399900]         87c0bcc8 00000000 00000000 0000016e 00000038 8057ac04 352e342e 31353420
[586161.408480]         0000016e 7a946df3 00000000 73776170 00000000 87c0bc10 00000000 8769e72c
[586161.417051]         00000009 876f6760 875fc1fc 80630000 00000002 8032041c 00000000 80790000
[586161.425622]         ...
[586161.428199] Call Trace:
[586161.428218] [] 0x87700000 [nf_conntrack at 66e473a7+0x10db0]
[586161.437227] [] 0x800b98ec
[586161.440858] [] 0x80660000
[586161.444497] [] 0x8057ac04
[586161.448135] [] 0x8769e72c [mac80211 at 5324c964+0x7cdb0]
[586161.454253] [] 0x8032041c
[586161.457896] [] 0x87700000 [nf_conntrack at 66e473a7+0x10db0]
[586161.464352] [] 0x80069364
[586161.467982] [] 0x8006936c
[586161.471616] [] 0x800824f4
[586161.475257] [] 0x8769e72c [mac80211 at 5324c964+0x7cdb0]
[586161.481364] [] 0x8008259c
[586161.485007] [] 0x8769e72c [mac80211 at 5324c964+0x7cdb0]
[586161.491121] [] 0x876ae728 [mac80211 at 5324c964+0x7cdb0]
[586161.497216] [] 0x800ba7e4
[586161.500847] [] 0x800c3f10
[586161.504484] [] 0x803b56c8
[586161.508122] [] 0x877e991c [ath9k at 27a7ff1a+0x19450]
[586161.513960] [] 0x877ecc84 [ath9k at 27a7ff1a+0x19450]
[586161.519809] [] 0x877e4664 [ath9k at 27a7ff1a+0x19450]
[586161.525649] [] 0x876b0d9c [mac80211 at 5324c964+0x7cdb0]
[586161.531755] [] 0x876b0ef0 [mac80211 at 5324c964+0x7cdb0]
[586161.537853] [] 0x800baf2c
[586161.541507] [] 0x876b8bf0 [mac80211 at 5324c964+0x7cdb0]
[586161.547615] [] 0x876ba838 [mac80211 at 5324c964+0x7cdb0]
[586161.553722] [] 0x877e4eb8 [ath9k at 27a7ff1a+0x19450]
[586161.559555] [] 0x80660000
[586161.563189] [] 0x80660000
[586161.566814] [] 0x80085380
[586161.570449] [] 0x800ba7e4
[586161.574084] [] 0x80580170
[586161.577717] [] 0x800bf374
[586161.581355] [] 0x802bfc1c
[586161.584991] [] 0x80064f78
[586161.588618]
[586161.590221] ---[ end trace ed43493a5c9d5018 ]---

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More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=4053#comment10451

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