[FS#4054] ath10k kernel error out of the blue on WiFi dump AP running with 802.11s mesh backhaul (Attachment added)

OpenWrt Bugs openwrt-bugs at lists.openwrt.org
Fri Sep 24 02:06:17 PDT 2021 

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A new Flyspray task has been opened.  Details are below. 

User who did this - plyblob (plyblob) 

Attached to Project - OpenWrt/LEDE Project
Summary - ath10k kernel error out of the blue on WiFi dump AP running with 802.11s mesh backhaul
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Medium
Priority - Very Low
Reported Version - openwrt-21.02
Due in Version - Undecided
Due Date - Undecided
Details - Supply the following if possible:
 - Device problem occurs on: TP-Link Archer C7v5 (3 devices, bought 2019 + 2021/06 + 2021/07)
 - Software versions of OpenWrt: 21.02.0-stable

Kernel log: (see attachment for full log)


Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.336444] ------------[ cut here ]------------
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.341374] WARNING: CPU: 0 PID: 0 at backports-5.10.42-1/net/mac80211/rate.c:688 0x86c1e77c [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.352697] Modules linked in: ath9k ath9k_common pppoe ppp_async iptable_nat batman_adv ath9k_hw ath10k_pci ath10k_core 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 libcrc32c iptable_mangle iptable_filter ip_tables crc_ccitt compat ledtrig_usbport nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter i                            p6_tables ip6t_REJECT x_tables nf_reject_ipv6 msdos vfat fat nls_utf8 nls_iso8859_1 nls_cp437 usb_storage fsl_mph_dr_of ehci_platform ehci_fsl sd_mod scsi_mod ehci_hcd gpio_button_hotplug ext4 mbcache jbd2 usb                            core nls_base usb_common crc16 crc32c_generic crypto_hash
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.429750] CPU: 0 PID: 0 Comm: swapper Not tainted 5.4.143 #0
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.435871] Stack : 86c80000 800b95d8 80660000 805fa440 00000000 00000000 00000000 00000000
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.444593]         00000000 00000000 00000000 00000000 00000000 00000001 87c0bc30 d8213a8a
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.453311]         87c0bcc8 00000000 00000000 00000124 00000038 8057a304 352e342e 31343320
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.462030]         00000124 0d9f3ab6 00000000 73776170 00000000 87c0bc10 00000000 86c1e77c
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.470755]         00000009 86c76a10 86d581a0 80630000 00000002 8031fd68 00000000 80790000
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.479473]         ...
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.482091] Call Trace:
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.482104] [] 0x86c80000 [ath10k_core at 664f4f0d+0x5a910]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.491190] [] 0x800b95d8
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.494891] [] 0x80660000
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.498592] [] 0x8057a304
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.502299] [] 0x86c1e77c [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.508533] [] 0x8031fd68
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.512235] [] 0x86c80000 [ath10k_core at 664f4f0d+0x5a910]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.518706] [] 0x80069364
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.522407] [] 0x8006936c
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.526107] [] 0x800821b4
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.529814] [] 0x86c1e77c [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.536018] [] 0x8008225c
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.539725] [] 0x8054599c
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.543442] [] 0x86c1e77c [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.549660] [] 0x86c2e650 [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.555879] [] 0x800c3bfc
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.559577] [] 0x8684b544 [ath9k at 97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.565524] [] 0x868495cc [ath9k at 97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.571482] [] 0x8684c928 [ath9k at 97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.577444] [] 0x86844400 [ath9k at 97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.583401] [] 0x86c30ccc [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.589627] [] 0x86c30e20 [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.595855] [] 0x86c38b50 [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.602090] [] 0x86c3a774 [mac80211 at 2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.608320] [] 0x86844c28 [ath9k at 97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.614256] [] 0x80660000
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.617956] [] 0x80660000
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.621647] [] 0x80085040
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.625339] [] 0x800badb8
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.629040] [] 0x8057f8b8
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.632739] [] 0x800bf060
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.636433] [] 0x802bf580
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.640133] [] 0x80064f78
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.643829]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.645453] ---[ end trace 7de74c0828886f30 ]---


My packages: "opkg list" (see attachment)

My wireless config:


config wifi-device 'radio0'
        option type 'mac80211'
        option beacon_int '100'
        option channel '36'
        option hwmode '11a'
        option path 'pci0000:00/0000:00:00.0'
        option htmode 'VHT80'
        option txpower '23'
        option country 'DE'
        option noscan '1'
        option disabled '0'

config wifi-device 'radio1'
        option type 'mac80211'
        option channel '1'
        option hwmode '11g'
        option path 'platform/ahb/18100000.wmac'
        option htmode 'HT40'
        option txpower '20'
        option country 'DE'
        option noscan '1'
        option disabled '0'

config wifi-iface 'wifinet0'
        option device 'radio0'
        option disabled '0'
        option mode 'ap'
        option network 'VL20'
        option ssid 'SSID1'
        option encryption 'wpa2+ccmp'
        option nasid 'NASID'
        option auth_port '1812'
        option auth_server 'RAD_SERVER_IP'
        option auth_secret 'KEY_REMOVED'
        option acct_port '1813'
        option acct_server 'RAD_SERVER_IP'
        option acct_secret 'KEY_REMOVED'
        option disassoc_low_ack '1'
        option ieee80211w '1'
        option wpa_disable_eapol_key_retries '1'
        option dtim_period '2'
        option short_preamble '1'

config wifi-iface 'wifinet1'
        option device 'radio0'
        option disabled '0'
        option mode 'ap'
        option network 'VL20'
        option ssid 'SSID2'
        option encryption 'psk2+ccmp'
        option key 'KEY_REMOVED'
        option ieee80211w '1'
        option wpa_disable_eapol_key_retries '1'
        option disassoc_low_ack '1'
        option dtim_period '1'
        option short_preamble '1'

config wifi-iface 'wifinet2'
        option device 'radio0'
        option disabled '1'
        option mode 'ap'
        option hidden '1'
        option network 'VL10'
        option ssid 'SSID3'
        option encryption 'psk2+ccmp'
        option key 'KEY_REMOVED'
        option ieee80211w '1'
        option wpa_disable_eapol_key_retries '1'
        option disassoc_low_ack '1'
        option dtim_period '2'
        option short_preamble '1'

config wifi-iface 'wifinet3'
        option device 'radio1'
        option disabled '0'
        option mode 'ap'
        option network 'VL20'
        option ssid 'SSID4'
        option encryption 'psk2+ccmp'
        option key 'KEY_REMOVED'
        option ieee80211w '1'
        option wpa_disable_eapol_key_retries '1'
        option disassoc_low_ack '1'
        option dtim_period '1'
        option short_preamble '1'

config wifi-iface 'wifinet4'
        option device 'radio0'
        option disabled '1'
        option mode 'ap'
        option network 'VL30'
        option ssid 'SSID5'
        option encryption 'none'
        option disassoc_low_ack '1'
        option dtim_period '2'
        option short_preamble '1'


One or more files have been attached.

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=4054

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