Android wifi 常见断开问题总结

问题1 ：

在做WFA认证的时候出现PMF 5.3.3.1 FAIL：sta is not disconnected from AP

Log分析：

1. 从log上层发生disconnect，是wlan0: CTRL-EVENT-DISCONNECTED bssid=00:90:4c:2b:e2:af reason=8的原因

17104 05-04 10:07:54.963729 30520 30520 D wpa_supplicant: wlan0:    selected BSS 00:90:4c:2b:e2:af ssid='PMF-5.3.3.1'
17191 05-04 10:07:54.970288 30520 30520 D wpa_supplicant: wlan0: State: SCANNING -> ASSOCIATING
17302 05-04 10:07:55.031944 30520 30520 D wpa_supplicant: wlan0: State: ASSOCIATING -> ASSOCIATED
17374 05-04 10:07:55.056978 30520 30520 D wpa_supplicant: wlan0: State: ASSOCIATED -> 4WAY_HANDSHAKE
17446 05-04 10:07:55.067224 30520 30520 D wpa_supplicant: wlan0: State: 4WAY_HANDSHAKE -> 4WAY_HANDSHAKE
17470 05-04 10:07:55.071027 30520 30520 D wpa_supplicant: wlan0: State: 4WAY_HANDSHAKE -> GROUP_HANDSHAKE
17520 05-04 10:07:55.078071 30520 30520 D wpa_supplicant: wlan0: State: GROUP_HANDSHAKE -> COMPLETE