root@Kail2:~# iwconfig
lo no wireless extensions.eth0 no wireless extensions.wlan1 unassociated Nickname:"<WIFI@REALTEK>"
Mode:Managed Frequency=2.412 GHz Access Point: Not-Associated
Sensitivity:0/0
Retry:off RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0root@Kail2:~# airmon-ng start wlan1
Found 5 processes that could cause trouble.
If airodump-ng, aireplay-ng or airtun-ng stops working after
a short period of time, you may want to kill (some of) them! PID Name
735 NetworkManager
1038 avahi-daemon
1039 avahi-daemon
1048 wpa_supplicant
2864 dhclientPHY Interface Driver Chipsetnull wlan1 r8188eu Realtek Semiconductor Corp. RTL8188EUS 802.11n Wireless Network Adapter
root@Kail2:~# airodump-ng -a wlan1mon
Interface wlan1mon:
ioctl(SIOCGIFINDEX) failed: No such device
lo no wireless extensions.eth0 no wireless extensions.wlan1 unassociated Nickname:"<WIFI@REALTEK>"
Mode:Managed Frequency=2.412 GHz Access Point: Not-Associated
Sensitivity:0/0
Retry:off RTS thr:off Fragment thr:off
Encryption key:off
Power Management:off
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0root@Kail2:~# airmon-ng start wlan1
Found 5 processes that could cause trouble.
If airodump-ng, aireplay-ng or airtun-ng stops working after
a short period of time, you may want to kill (some of) them! PID Name
735 NetworkManager
1038 avahi-daemon
1039 avahi-daemon
1048 wpa_supplicant
2864 dhclientPHY Interface Driver Chipsetnull wlan1 r8188eu Realtek Semiconductor Corp. RTL8188EUS 802.11n Wireless Network Adapter
root@Kail2:~# airodump-ng -a wlan1mon
Interface wlan1mon:
ioctl(SIOCGIFINDEX) failed: No such device
1038 avahi-daemon
1039 avahi-daemon
1048 wpa_supplicant
2864 dhclient
将这几个进程杀掉重新试试
最后我推测可能是程序不兼容网卡(虽然我们的系统兼容了)