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FS#1143 - mac80211 kernel dump #6069

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openwrt-bot opened this issue Nov 3, 2017 · 5 comments
Closed

FS#1143 - mac80211 kernel dump #6069

openwrt-bot opened this issue Nov 3, 2017 · 5 comments
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@openwrt-bot
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avware:

  • Hardware:
    BT Homehub 5 Type A

  • Software:
    LEDE Reboot (SNAPSHOT, r5217-098afa1)

  • Packages:

# opkg list-installed | xargs 6rd - 9-3 ath10k-firmware-qca988x - 2017-03-29-956e2609-1 base-files - 176-r5217-098afa1 block-mount - 2017-07-31-8ab4fda6-1 br2684ctl - 2.5.2-5 bspatch - 4.3-1 busybox - 1.27.2-1 dnsmasq - 2.78-2 dropbear - 2017.75-4 dsl-vrx200-firmware-xdsl-a - 05.08.01.08.01.06_05.08.00.0B.01.01_osc-1 dsl-vrx200-firmware-xdsl-b-patch - 05.08.01.08.01.06_05.08.00.0B.01.01_osc-1 firewall - 2017-05-27-a4d98aea-1 fstools - 2017-07-31-8ab4fda6-1 fwtool - 1 hostapd-common - 2017-08-24-c2d4f2eb-4 ip6tables - 1.6.1-1 iptables - 1.6.1-1 iw - 4.9-1 jshn - 2017-09-29-632688e8-1 jsonfilter - 2016-07-02-dea067ad-1 kernel - 4.9.58-1-f4186ff9dee2227808b576b5989e829c kmod-ath - 4.9.58+2017-10-06-1 kmod-ath10k - 4.9.58+2017-10-06-1 kmod-ath9k - 4.9.58+2017-10-06-1 kmod-ath9k-common - 4.9.58+2017-10-06-1 kmod-atm - 4.9.58-1 kmod-cfg80211 - 4.9.58+2017-10-06-1 kmod-crypto-aead - 4.9.58-1 kmod-crypto-cmac - 4.9.58-1 kmod-crypto-crc32c - 4.9.58-1 kmod-crypto-hash - 4.9.58-1 kmod-crypto-manager - 4.9.58-1 kmod-crypto-null - 4.9.58-1 kmod-crypto-pcompress - 4.9.58-1 kmod-fs-ext4 - 4.9.58-1 kmod-fs-ntfs - 4.9.58-1 kmod-fs-vfat - 4.9.58-1 kmod-fuse - 4.9.58-1 kmod-gpio-button-hotplug - 4.9.58-2 kmod-ifb - 4.9.58-1 kmod-ip6tables - 4.9.58-1 kmod-ipt-conntrack - 4.9.58-1 kmod-ipt-conntrack-extra - 4.9.58-1 kmod-ipt-core - 4.9.58-1 kmod-ipt-ipopt - 4.9.58-1 kmod-ipt-ipset - 4.9.58-1 kmod-ipt-nat - 4.9.58-1 kmod-iptunnel - 4.9.58-1 kmod-iptunnel4 - 4.9.58-1 kmod-leds-gpio - 4.9.58-1 kmod-lib-crc-ccitt - 4.9.58-1 kmod-lib-crc16 - 4.9.58-1 kmod-ltq-atm-vr9 - 4.9.58-2 kmod-ltq-deu-vr9 - 4.9.58-1 kmod-ltq-ifxos - 4.9.58+1.5.19-2 kmod-ltq-ptm-vr9 - 4.9.58-1 kmod-ltq-vdsl-vr9 - 4.9.58+4.17.18.6-2 kmod-ltq-vdsl-vr9-mei - 4.9.58+1.5.17.6-3 kmod-mac80211 - 4.9.58+2017-10-06-1 kmod-nf-conntrack - 4.9.58-1 kmod-nf-conntrack6 - 4.9.58-1 kmod-nf-ipt - 4.9.58-1 kmod-nf-ipt6 - 4.9.58-1 kmod-nf-nat - 4.9.58-1 kmod-nfnetlink - 4.9.58-1 kmod-nls-base - 4.9.58-1 kmod-nls-cp437 - 4.9.58-1 kmod-nls-iso8859-1 - 4.9.58-1 kmod-nls-utf8 - 4.9.58-1 kmod-owl-loader - 4.9.58-1 kmod-ppp - 4.9.58-1 kmod-pppoa - 4.9.58-1 kmod-pppoe - 4.9.58-1 kmod-pppox - 4.9.58-1 kmod-sched-cake - 4.9.58+2017-01-28-9789742c-1 kmod-sched-connmark - 4.9.58-1 kmod-sched-core - 4.9.58-1 kmod-scsi-core - 4.9.58-1 kmod-sit - 4.9.58-1 kmod-slhc - 4.9.58-1 kmod-tun - 4.9.58-1 kmod-usb-core - 4.9.58-1 kmod-usb-dwc2 - 4.9.58-1 kmod-usb-ledtrig-usbport - 4.9.58-1 kmod-usb-storage - 4.9.58-1 kmod-usb-storage-extras - 4.9.58-1 lede-keyring - 2017-01-20-a50b7529-1 libblobmsg-json - 2017-09-29-632688e8-1 libbz2 - 1.0.6-3 libc - 1.1.16-1 libgcc - 5.5.0-1 libip4tc - 1.6.1-1 libip6tc - 1.6.1-1 libjson-c - 0.12.1-1 libjson-script - 2017-09-29-632688e8-1 libnl-tiny - 0.1-5 libpthread - 1.1.16-1 librt - 1.1.16-1 libubox - 2017-09-29-632688e8-1 libubus - 2017-02-18-34c6e818-1 libuci - 2017-09-29-5ad59ad4-1 libuclient - 2017-09-06-24d6eded-1 libxtables - 1.6.1-1 linux-atm - 2.5.2-5 logd - 2017-09-01-b1bc8d5f-1 ltq-vdsl-app - 4.17.18.6-1 mtd - 21 netifd - 2017-10-19-0f96606b-1 odhcp6c - 2017-09-05-51733a6d-4 odhcpd - 2017-09-16-f0bce9cd-1 opkg - 2017-07-28-4bd8601e-1 ppp - 2.4.7-12 ppp-mod-pppoa - 2.4.7-12 ppp-mod-pppoe - 2.4.7-12 procd - 2017-09-28-ee582d16-1 swconfig - 11 ubi-utils - 1.5.2-1 ubox - 2017-09-01-b1bc8d5f-1 ubus - 2017-02-18-34c6e818-1 ubusd - 2017-02-18-34c6e818-1 uci - 2017-09-29-5ad59ad4-1 uclient-fetch - 2017-09-06-24d6eded-1 usign - 2015-07-04-ef641914-1 wpad-mini - 2017-08-24-c2d4f2eb-4
  • What happend:
    Simply after two days of use the module dumps, the wireless seems to be functional.
[41236.705664] WARNING: CPU: 0 PID: 0 at backports-2017-10-06/net/mac80211/rx.c:629 ieee80211_rx_napi+0x254/0x95c [mac80211] [41236.716503] Modules linked in: ath9k ath9k_common ath9k_hw ath10k_pci ath10k_core ath pppoe 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_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CLASSIFY ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda pppox ppp_async owl_loader nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache ltq_deu_vr9 iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt compat fuse sch_cake [41236.787367] act_connmark nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress drv_dsl_cpe_api ledtrig_usbport drv_mei_cpe xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables pppoatm ppp_generic slhc ifb sit tunnel4 ip_tunnel tun vfat fat ntfs br2684 atm nls_utf8 nls_iso8859_1 nls_cp437 drv_ifxos cmac usb_storage dwc2 sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache crc32c_generic [41236.857968] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.9.58 #0 [41236.863880] Stack : 00000000 00000000 806b804a 00000033 8042ca84 00000000 00000000 806b0000 [41236.872229] 8055dfac 8055dba7 804efd64 00000000 00000000 806b3d84 00000004 87285b58 [41236.880584] 00000000 80071fd8 00000001 806b0000 80563d04 80563d08 804f494c 87c0dd04 [41236.888940] 00000003 800af288 00000004 87285b58 00000000 80560000 00000001 87c0dd00 [41236.897296] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [41236.905652] ... [41236.908090] Call Trace: [41236.910548] [<80010780>] show_stack+0x54/0x88 [41236.914912] [<801f4144>] dump_stack+0xd4/0x110 [41236.919352] [<8002f6b0>] __warn+0xe4/0x118 [41236.923431] [<8002f778>] warn_slowpath_null+0x1c/0x34 [41236.928587] [<87127328>] ieee80211_rx_napi+0x254/0x95c [mac80211] [41236.934653] [<86e07c7c>] ath_rx_tasklet+0xca0/0xcec [ath9k] [41236.940160] [<86e04fac>] ath9k_tasklet+0x188/0x224 [ath9k] [41236.945651] [<80033ef4>] tasklet_action+0x140/0x234 [41236.950502] [<80033588>] __do_softirq+0x294/0x2e0 [41236.955201] [<8003387c>] irq_exit+0x7c/0x98 [41236.959377] [<80003194>] ltq_hw_irqdispatch+0xa8/0xe4 [41236.964433] [<8000aca8>] except_vec_vi_end+0xb8/0xc4 [41236.969389] [<8000c664>] r4k_wait_irqoff+0x18/0x20 [41236.974179] [<8006b1a4>] cpu_startup_entry+0xf4/0x150 [41236.979230] [<80578be0>] start_kernel+0x478/0x498
@openwrt-bot
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avbohemen:

I see the same message regularly on my Archer C7v2. Also see FS#1156.

@openwrt-bot
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cyablo:

One of my WDR3600's spits out the same messages.

@openwrt-bot
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russell:

Also seen on Buffalo WZR600DHP as of r5244-f0c37f6ceb

@openwrt-bot
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xback:

Does this still occur on the latest master using 4.19-rc5 backports?

@RussellSenior
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Ancient and resolved, please close.

@mkresin mkresin closed this as completed Apr 22, 2022
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