OpenWrt/LEDE Project

  • Status Unconfirmed
  • Percent Complete
    0%
  • Task Type Bug Report
  • Category Kernel
  • Assigned To No-one
  • Operating System All
  • Severity Medium
  • Priority Very Low
  • Reported Version openwrt-21.02
  • Due in Version Undecided
  • Due Date Undecided
  • Private
Attached to Project: OpenWrt/LEDE Project
Opened by plyblob - 24.09.2021

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

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@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] [<86c80000>] 0x86c80000 [ath10k_core@664f4f0d+0x5a910]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.491190] [<800b95d8>] 0x800b95d8
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.494891] [<80660000>] 0x80660000
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.498592] [<8057a304>] 0x8057a304
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.502299] [<86c1e77c>] 0x86c1e77c [mac80211@2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.508533] [<8031fd68>] 0x8031fd68
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.512235] [<86c80000>] 0x86c80000 [ath10k_core@664f4f0d+0x5a910]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.518706] [<80069364>] 0x80069364
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.522407] [<8006936c>] 0x8006936c
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.526107] [<800821b4>] 0x800821b4
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.529814] [<86c1e77c>] 0x86c1e77c [mac80211@2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.536018] [<8008225c>] 0x8008225c
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.539725] [<8054599c>] 0x8054599c
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.543442] [<86c1e77c>] 0x86c1e77c [mac80211@2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.549660] [<86c2e650>] 0x86c2e650 [mac80211@2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.555879] [<800c3bfc>] 0x800c3bfc
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.559577] [<8684b544>] 0x8684b544 [ath9k@97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.565524] [<868495cc>] 0x868495cc [ath9k@97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.571482] [<8684c928>] 0x8684c928 [ath9k@97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.577444] [<86844400>] 0x86844400 [ath9k@97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.583401] [<86c30ccc>] 0x86c30ccc [mac80211@2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.589627] [<86c30e20>] 0x86c30e20 [mac80211@2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.595855] [<86c38b50>] 0x86c38b50 [mac80211@2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.602090] [<86c3a774>] 0x86c3a774 [mac80211@2c15a7f2+0x7d0f0]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.608320] [<86844c28>] 0x86844c28 [ath9k@97ca09b5+0x19110]
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.614256] [<80660000>] 0x80660000
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.617956] [<80660000>] 0x80660000
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.621647] [<80085040>] 0x80085040
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.625339] [<800badb8>] 0x800badb8
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.629040] [<8057f8b8>] 0x8057f8b8
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.632739] [<800bf060>] 0x800bf060
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.636433] [<802bf580>] 0x802bf580
Sep 24 08:55:55 WifiAP-02-EG kernel: [833015.640133] [<80064f78>] 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 'Rocco'
        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'
marco commented on 06.10.2021 07:50

Can confirm this issue.

TP-Link Archer C7 v2
OpenWrt 21.02.0 r16279-5cc0535800 (first release)

Never saw this issue in older versions.

[1556558.496035] WARNING: CPU: 0 PID: 0 at backports-5.10.42-1/net/mac80211/rate.c:688 0x8771e77c [mac80211@785a9002+0x7d0f0]
[1556558.507263] 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 ip6_tunnel tunnel6 kpp crypto_hash fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common
[1556558.585407] CPU: 0 PID: 0 Comm: swapper Not tainted 5.4.143 #0
[1556558.591503] Stack : 87780000 800b95d8 80660000 805fa440 00000000 00000000 00000000 00000000
[1556558.600162] 00000000 00000000 00000000 00000000 00000000 00000001 87c0bc30 7f393931
[1556558.608820] 87c0bcc8 00000000 00000000 0000017e 00000038 8057a304 204e6f74 20746169
[1556558.617480] 0000017e 124f2c74 00000000 0008eebf 00000000 87c0bc10 00000000 8771e77c
[1556558.626139] 00000009 87776a10 872581a0 80630000 00000003 8031fd68 00000000 80790000
[1556558.634797] ...
[1556558.637455] Call Trace:
[1556558.637469] [<87780000>] 0x87780000 [ath10k_core@e351af48+0x6bb00]
[1556558.646574] [<800b95d8>] 0x800b95d8
[1556558.650290] [<80660000>] 0x80660000
[1556558.654015] [<8057a304>] 0x8057a304
[1556558.657743] [<8771e77c>] 0x8771e77c [mac80211@785a9002+0x7d0f0]
[1556558.663950] [<8031fd68>] 0x8031fd68
[1556558.667670] [<87780000>] 0x87780000 [ath10k_core@e351af48+0x6bb00]
[1556558.674123] [<80069364>] 0x80069364
[1556558.677843] [<8006936c>] 0x8006936c
[1556558.681565] [<800821b4>] 0x800821b4
[1556558.685294] [<8771e77c>] 0x8771e77c [mac80211@785a9002+0x7d0f0]
[1556558.691475] [<8008225c>] 0x8008225c
[1556558.695197] [<8044f8a8>] 0x8044f8a8
[1556558.698924] [<8771e77c>] 0x8771e77c [mac80211@785a9002+0x7d0f0]
[1556558.705118] [<8772e650>] 0x8772e650 [mac80211@785a9002+0x7d0f0]
[1556558.711307] [<800c3bfc>] 0x800c3bfc
[1556558.715027] [<872a95cc>] 0x872a95cc [ath9k@152ecce7+0x19110]
[1556558.720960] [<872ac928>] 0x872ac928 [ath9k@152ecce7+0x19110]
[1556558.726882] [<8017c748>] 0x8017c748
[1556558.730600] [<800a4254>] 0x800a4254
[1556558.734337] [<872a4400>] 0x872a4400 [ath9k@152ecce7+0x19110]
[1556558.740277] [<87730ccc>] 0x87730ccc [mac80211@785a9002+0x7d0f0]
[1556558.746485] [<87730e20>] 0x87730e20 [mac80211@785a9002+0x7d0f0]
[1556558.752686] [<87738b50>] 0x87738b50 [mac80211@785a9002+0x7d0f0]
[1556558.758893] [<8773a774>] 0x8773a774 [mac80211@785a9002+0x7d0f0]
[1556558.765095] [<872a4c28>] 0x872a4c28 [ath9k@152ecce7+0x19110]
[1556558.771019] [<80660000>] 0x80660000
[1556558.774739] [<80660000>] 0x80660000
[1556558.778462] [<80085040>] 0x80085040
[1556558.782185] [<800ba4d0>] 0x800ba4d0
[1556558.785907] [<8057f8b8>] 0x8057f8b8
[1556558.789628] [<800bf060>] 0x800bf060
[1556558.793354] [<802bf580>] 0x802bf580
[1556558.797075] [<80064f78>] 0x80064f78
[1556558.800793]
[1556558.802476] —[ end trace b018613443f6982b ]—

Loading...

Available keyboard shortcuts

Tasklist

Task Details

Task Editing