[FS#3215] Multiple kernel oops in airtime fairness (potentially) - mt7621 chipset

OpenWrt Bugs openwrt-bugs at lists.openwrt.org
Sun Jul 5 16:53:52 EDT 2020


The following task has a new comment added:

FS#3215 - Multiple kernel oops in airtime fairness (potentially) - mt7621 chipset
User who did this - Aaron Tiensivu (atiensivu)

Same build, a few days later:

[199807.650761] WARNING: CPU: 3 PID: 25 at target-mipsel_24kc_musl/linux-ramips_mt7621/mt76-2020-05-30-85c51608/mt7603/mac.c:206 mt7603_filter_tx+0x16c/0x174 [mt7603e]
[199807.680081] Modules linked in: xt_connlimit pppoe ppp_async nf_conncount iptable_nat xt_state xt_nat xt_helper xt_conntrack xt_connmark xt_connbytes xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT pppox ppp_generic nf_nat nf_flow_table_hw nf_flow_table nf_conntrack_rtcache nf_conntrack_netlink nf_conntrack mt7615e mt7615_common mt7603e mt76 mac80211 ipt_REJECT ebtable_nat ebtable_filter ebtable_broute cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_recent xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_comment xt_TCPMSS xt_LOG xt_HL xt_DSCP xt_CLASSIFY wireguard slhc sch_cake nlmon nfnetlink_queue nfnetlink_log nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables ebtables ebt_vlan ebt_stp ebt_redirect ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_among ebt_802_3 crc_ccitt compat sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic
[199807.680281]  act_skbedit act_mirred dwc3 ohci_platform ohci_hcd ledtrig_usbport ledtrig_heartbeat xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net 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 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ahci libahci libata fsl_mph_dr_of ehci_platform ehci_fsl sd_mod scsi_mod ehci_hcd ifb ip6_udp_tunnel udp_tunnel netlink_diag leds_gpio xhci_plat_hcd xhci_pci xhci_mtk xhci_hcd gpio_button_hotplug usbcore nls_base usb_common
[199807.981216] CPU: 3 PID: 25 Comm: ksoftirqd/3 Tainted: G        W         5.4.48 #0
[199807.996440] Stack : 00000001 80077324 806c0000 806bc3bc 80720000 806bc384 806bb4d8 87ca5bd4
[199808.013232]         80860000 87c89fc8 80706d83 80651380 00000003 00000001 87ca5b78 0cfa4347
[199808.030019]         00000000 00000000 808a0000 00000000 30230000 00000381 00000010 20202020
[199808.046807]         00000000 000026d5 00000000 20202020 00000000 80720000 00000000 86f1451c
[199808.063596]         00000009 00000004 00000004 86f20000 00000010 8033d914 0000000c 8086000c
[199808.080386]         ...
[199808.085416] Call Trace:
[199808.090481] [] show_stack+0x30/0x100
[199808.099495] [] dump_stack+0xa4/0xdc
[199808.108337] [] __warn+0xc0/0x10c
[199808.116652] [] warn_slowpath_fmt+0x5c/0xac
[199808.126719] [] mt7603_filter_tx+0x16c/0x174 [mt7603e]
[199808.138670] [] mt7603_wtbl_set_ps+0x130/0x138 [mt7603e]
[199808.150965] [] mt7603_sta_ps+0x38/0x430 [mt7603e]
[199808.162236] [] mt76_rx_poll_complete+0x4bc/0x5b4 [mt76]
[199808.174533] [] mt76_dma_cleanup+0x860/0x1064 [mt76]
[199808.186431] ---[ end trace 56c7b962a1309524 ]---


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