[FS#4045] warning: ieee80211_ibss_leave on MT7603e

OpenWrt Bugs openwrt-bugs at lists.openwrt.org
Sun Sep 19 11:28:46 PDT 2021


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

User who did this - Bastian Bittorf (bittorf) 

Attached to Project - OpenWrt/LEDE Project
Summary - warning: ieee80211_ibss_leave on MT7603e
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - TP-Link Archer C6U v1 with r17531+27-f413e4835e
This happens sometimes, wifi still works.

[ 4448.062956] ------------[ cut here ]------------
[ 4448.067748] WARNING: CPU: 3 PID: 4256 at backports-5.10.42-1/net/mac80211/ibss.c:1088 ieee80211_s1g_sta_rate_init+0x20a0/0x20e0 [mac80211]
[ 4448.080220] Modules linked in: xt_connlimit nf_conncount iptable_nat xt_state xt_nat xt_helper xt_conntrack xt_connmark xt_connbytes xt_REDIRECT xt_NETMAP xt_MASQUERADE xt_FLOWOFFLOAD xt_CT nf_nat nf_flow_table_hw nf_flow_table nf_conntrack mt7615e mt7615_common mt7603e mt76_connac_lib mt76 mac80211 ipt_REJECT 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 ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 macvlan iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables hwmon compat sch_sfq sch_red sch_prio sch_pie sch_multiq sch_gred sch_fq sch_dsmark sch_codel em_text em_nbyte em_meta em_cmp act_simple act_police act_pedit act_ipt act_csum libcrc32c sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall
[ 4448.080490]  cls_fw cls_flow cls_basic act_skbedit act_mirred act_gact ledtrig_usbport nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 nls_utf8 sha256_generic libsha256 seqiv jitterentropy_rng drbg hmac ghash_generic gf128mul gcm ctr cmac ccm zram zsmalloc usb_storage leds_gpio xhci_plat_hcd xhci_pci xhci_mtk xhci_hcd scsi_mod gpio_button_hotplug mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: sd_mod]
[ 4448.210065] CPU: 3 PID: 4256 Comm: kworker/u8:0 Not tainted 5.4.145 #0
[ 4448.216732] Workqueue: phy0 ieee80211_ibss_leave [mac80211]
[ 4448.222293] Stack : 80695174 86aa7a54 80710000 806a53e0 80760000 872ccf00 863180e0 00000009
[ 4448.230615]         8707f528 863dcc20 8554b050 8007c1c4 00000003 00000001 86aa7a10 24130241
[ 4448.238936]         00000000 00000000 00000000 00000000 0000005d 00000189 7362695f 656c5f73
[ 4448.247257]         00000000 86aa7921 ffffffff ffffffff 00000000 00000001 00000000 863180e0
[ 4448.255582]         00000009 8707f528 863dcc20 8554b050 00000002 80392ac0 0000000c 808b000c
[ 4448.263908]         ...
[ 4448.266344] Call Trace:
[ 4448.268805] [] show_stack+0x30/0x100
[ 4448.273238] [] dump_stack+0x9c/0xc8
[ 4448.277593] [] __warn+0xcc/0x118
[ 4448.281670] [] warn_slowpath_fmt+0x5c/0xac
[ 4448.286748] [] ieee80211_s1g_sta_rate_init+0x20a0/0x20e0 [mac80211]
[ 4448.294066] ---[ end trace e40068322c652878 ]---

relevant wifi config:


wireless. at wifi-iface[0]=wifi-iface
wireless. at wifi-iface[0].device='radio0'
wireless. at wifi-iface[0].network='wlanadhoc'
wireless. at wifi-iface[0].mode='adhoc'
wireless. at wifi-iface[0].mcast_rate='6000'
wireless. at wifi-iface[0].bssid='02:ca:ff:ee:ba:be'
wireless. at wifi-iface[0].macaddr='3c:84:6a:8c:75:79'
wireless. at wifi-iface[0].ssid='ffintern.2GHz'

wireless. at wifi-iface[1]=wifi-iface
wireless. at wifi-iface[1].device='radio0'
wireless. at wifi-iface[1].network='wlan'
wireless. at wifi-iface[1].encryption='none'
wireless. at wifi-iface[1].mode='ap'
wireless. at wifi-iface[1].max_inactivity='15'
wireless. at wifi-iface[1].ssid='weimar.freifunk.net'
wireless. at wifi-iface[1].macaddr='3e:84:6a:8c:75:79'
wireless. at wifi-iface[1].disassoc_low_ack='1'

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