[FS#700] nl80211 failed

[LEDE Bugs]

The following task has a new comment added:

FS#700 - nl80211 failed
User who did this - Yousong Zhou (yousong)

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I do not have xiaomi mini and cannot reproduce the issue with malta be qemu machine.  In case it may help, the following is what happens with command "wifi down".


Tue Apr 11 11:51:25 2017 daemon.notice hostapd: wlan1: interface state ENABLED->DISABLED
Tue Apr 11 11:51:25 2017 daemon.notice hostapd: wlan0: interface state ENABLED->DISABLED
Tue Apr 11 11:51:25 2017 daemon.notice hostapd: wlan0: AP-DISABLED
Tue Apr 11 11:51:25 2017 daemon.notice hostapd: wlan0: CTRL-EVENT-TERMINATING
Tue Apr 11 11:51:25 2017 daemon.notice hostapd: wlan1: AP-DISABLED
Tue Apr 11 11:51:25 2017 daemon.notice hostapd: wlan1: CTRL-EVENT-TERMINATING
Tue Apr 11 11:51:25 2017 daemon.notice hostapd: nl80211: deinit ifname=wlan1 disabled_11b_rates=0
Tue Apr 11 11:51:25 2017 daemon.notice hostapd: nl80211: deinit ifname=wlan0 disabled_11b_rates=0
Tue Apr 11 11:51:26 2017 kern.info kernel: [   66.194101] device wlan0 left promiscuous mode
Tue Apr 11 11:51:26 2017 kern.info kernel: [   66.198572] br-lan: port 2(wlan0) entered disabled state
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.204428] ieee80211 phy0: mac80211_hwsim_configure_filter
Tue Apr 11 11:51:26 2017 kern.info kernel: [   66.217985] device wlan1 left promiscuous mode
Tue Apr 11 11:51:26 2017 kern.info kernel: [   66.218430] br-lan: port 3(wlan1) entered disabled state
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.219732] ieee80211 phy1: mac80211_hwsim_configure_filter
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.221094] ieee80211 phy1: mac80211_hwsim_bss_info_changed(changed=0x200 vif->addr=02:00:00:00:01:00)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.221412] ieee80211 phy1:   BCN EN: 0 (BI=100)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.221493] ieee80211 phy1:   beaconing vifs remaining: 0
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.221904] ieee80211 phy1: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:01:00)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.222327] ieee80211 phy1: mac80211_hwsim_config (freq=5180(5180 - 0)/noht idle=0 ps=0 smps=static)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.223260] ieee80211 phy1: mac80211_hwsim_config (freq=5180(5180 - 0)/noht idle=1 ps=0 smps=static)
Tue Apr 11 11:51:26 2017 daemon.notice netifd: Network device 'wlan1' link is down
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.245435] ieee80211 phy1: mac80211_hwsim_remove_interface (type=3 mac_addr=02:00:00:00:01:00)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.245967] ieee80211 phy1: mac80211_hwsim_stop
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.269686] ieee80211 phy0: mac80211_hwsim_bss_info_changed(changed=0x200 vif->addr=02:00:00:00:00:00)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.269732] ieee80211 phy0:   BCN EN: 0 (BI=100)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.269763] ieee80211 phy0:   beaconing vifs remaining: 0
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.269833] ieee80211 phy0: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:00:00)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.269879] ieee80211 phy0: mac80211_hwsim_config (freq=5180(5180 - 0)/noht idle=0 ps=0 smps=static)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.269968] ieee80211 phy0: mac80211_hwsim_config (freq=5180(5180 - 0)/noht idle=1 ps=0 smps=static)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.272060] ieee80211 phy0: mac80211_hwsim_remove_interface (type=3 mac_addr=02:00:00:00:00:00)
Tue Apr 11 11:51:26 2017 kern.debug kernel: [   66.272122] ieee80211 phy0: mac80211_hwsim_stop
Tue Apr 11 11:51:26 2017 daemon.notice netifd: Network device 'wlan0' link is down


Checking output of "brctl show" to see membership of ifnames inside br-lan may help.
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=700#comment2402