Hello,
I just got a new Netgear R7800 and installed OpenWrt 19.07.4. After running for less than 24 hours, I see the following in the log:
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.708242] ------------[ cut here ]------------
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.708293] WARNING: CPU: 1 PID: 11235 at backports-4.19.137-1/net/wireless/util.c:1147 0xbf1e5d88 [cfg80211@bf1e1000+0x37000]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.712015] invalid rate bw=0, mcs=15, nss=4
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.723197] Modules linked in: nf_conntrack_netlink xt_tcpmss xt_statistic xt_recent xt_length xt_hl xt_helper xt_ecn xt_dscp xt_connmark xt_connlimit xt_connbytes xt_HL xt_DSCP xt_CLASSIFY nfnetlink iptable_raw ipt_ECN sch_cake sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred ifb pppoe ppp_async ath10k_pci ath10k_core ath pppox ppp_generic nf_conntrack_ipv6 mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_FLOWOFFLOAD xt_CT slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.776651] nf_conntrack_rtcache nf_conntrack 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 leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_of_simple ohci_platform ohci_hcd phy_qcom_dwc3 ahci ehci_platform sd_mod ahci_platform libahci_platform libahci libata scsi_mod ehci_hcd gpio_button_hotplug
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.814675] CPU: 1 PID: 11235 Comm: reader#1 Not tainted 4.14.195 #0
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.836836] Hardware name: Generic DT based system
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.843263] Function entered at [<c030f1c4>] from [<c030b390>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.847860] Function entered at [<c030b390>] from [<c07c1064>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.853678] Function entered at [<c07c1064>] from [<c031f878>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.859493] Function entered at [<c031f878>] from [<c031f8d8>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.865308] Function entered at [<c031f8d8>] from [<bf1e5d88>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.871166] Function entered at [<bf1e5d88>] from [<bf1f383c>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.876945] Function entered at [<bf1f383c>] from [<bf200654>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.882762] Function entered at [<bf200654>] from [<bf200f40>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.888576] Function entered at [<bf200f40>] from [<c06e0c54>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.894388] Function entered at [<c06e0c54>] from [<c06dcf74>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.900202] Function entered at [<c06dcf74>] from [<c06debac>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.906019] Function entered at [<c06debac>] from [<c06e1d0c>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.911836] Function entered at [<c06e1d0c>] from [<c06e0800>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.917652] Function entered at [<c06e0800>] from [<c06e0e50>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.923468] Function entered at [<c06e0e50>] from [<c06e0010>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.929282] Function entered at [<c06e0010>] from [<c06e042c>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.935098] Function entered at [<c06e042c>] from [<c068a368>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.940917] Function entered at [<c068a368>] from [<c068abd0>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.946732] Function entered at [<c068abd0>] from [<c0307b60>]
Sun Dec 6 21:45:53 2020 kern.warn kernel: [62913.952627] ---[ end trace ac1c005220b0424a ]---
Any ideas?
1 Like
same here. Often I see:
Mon Dec 6 20:54:40 2021 [1638816880.900] kern.warn kernel: [262848.332882] ------------[ cut here ]------------
Mon Dec 6 20:54:40 2021 [1638816880.900] kern.warn kernel: [262848.332940] WARNING: CPU: 1 PID: 2403 at backports-4.19.120-1/net/wireless/util.c:11 47 0xbf639d88 [cfg80211@bf635000+0x37000]
Mon Dec 6 20:54:40 2021 [1638816880.900] kern.warn kernel: [262848.336582] invalid rate bw=0, mcs=15, nss=4
Mon Dec 6 20:54:40 2021 [1638816880.900] kern.warn kernel: [262848.348339] Modules linked in: pppoe ppp_async ath10k_pci ath10k_core ath pppox ppp_ generic nf_conntrack_ipv6 mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPM SS xt_REDIRECT xt_LOG xt_HL xt_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY wireguard usblp ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd2 00 ums_freecom ums_datafab ums_cypress ums_alauda slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf _log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache libcrc32c iptable_raw iptable_mangle iptable_filter
Mon Dec 6 20:54:41 2021 [1638816881.023] kern.warn kernel: [262848.401845] ipt_ECN ip_tables crc_ccitt compat fuse sch_cake nf_conntrack sch_tbf s ch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred ledtrig_usbport nf_lo g_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ifb ip6_udp_tunnel udp_tunnel tun ntfs cifs auto fs4 nls_utf8 nls_iso8859_1 nls_cp437 wp512 twofish_generic twofish_common tgr192 tea serpent_generic khazad cast6_generic cast5_generic cast_common camellia_generic blowfish_generic blowfish_common anubis xts md5 md4 gf128mul ecb des_generic uas usb_storage ext4 mbcache jbd2 btrfs xor zstd_decom press zstd_compress xxhash xor_neon raid6_pq crc32c_generic leds_gpio xhci_plat_hcd xhci_pci xhci_hcd dwc3 dwc3_of_simple ohci_platform
Mon Dec 6 20:54:41 2021 [1638816881.023] kern.warn kernel: [262848.472808] ohci_hcd phy_qcom_dwc3 ahci ehci_platform sd_mod ahci_platform libahci_ platform libahci libata scsi_mod ehci_hcd gpio_button_hotplug
Mon Dec 6 20:54:41 2021 [1638816881.145] kern.warn kernel: [262848.495044] CPU: 1 PID: 2403 Comm: reader#1 Not tainted 4.14.180 #0
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.507841] Hardware name: Generic DT based system
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.514358] Function entered at [<c030f1c4>] from [<c030b390>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.518955] Function entered at [<c030b390>] from [<c07c09c4>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.524858] Function entered at [<c07c09c4>] from [<c031f878>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.530760] Function entered at [<c031f878>] from [<c031f8d8>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.536661] Function entered at [<c031f8d8>] from [<bf639d88>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.542657] Function entered at [<bf639d88>] from [<bf64783c>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.548471] Function entered at [<bf64783c>] from [<bf654654>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.554372] Function entered at [<bf654654>] from [<bf654f40>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.560274] Function entered at [<bf654f40>] from [<c06e068c>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.566175] Function entered at [<c06e068c>] from [<c06dc9a4>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.572079] Function entered at [<c06dc9a4>] from [<c06dce3c>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.577980] Function entered at [<c06dce3c>] from [<c0689e54>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.583885] Function entered at [<c0689e54>] from [<c068a7ac>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.589786] Function entered at [<c068a7ac>] from [<c0307b60>]
Mon Dec 6 20:54:41 2021 [1638816881.146] kern.warn kernel: [262848.595818] ---[ end trace 5cf48977cc6ffc06 ]---