Hallo erstmal,
ich habe seit vorgestern ein Problem beim Herstellen der WLAN Verbindung in Ubuntu 16.04 LTS. Ich nutze für die WLAN Verbindung immer einen ASUS N13 WLAN Stick. Mit dem hat es auch immer gut funktioniert. Doch nach dem Update des Linux Kernels friert das System beim Herstellen der WLAN Verbindung komplett ein, dann muss der Rechner vom Strom getrennt werden. Das Einstecken des WLAN Sticks verursacht keine Probleme, lediglich dann, wenn der WLAN Schlüssel eingegeben wurde, friert der PC ein. Über eine LAN Verbindung passiert dies nicht.
Hier ein Auszug der Kernel-Log Datei:
Feb 27 11:31:31 ricardo-ubuntu-gaming gnome-session-binary[1760]: Entering running state Feb 27 11:31:43 ricardo-ubuntu-gaming kernel: [ 171.226824] usb 5-2: new high-speed USB device number 2 using xhci_hcd Feb 27 11:31:44 ricardo-ubuntu-gaming kernel: [ 171.412056] usb 5-2: New USB device found, idVendor=0b05, idProduct=17ab Feb 27 11:31:44 ricardo-ubuntu-gaming kernel: [ 171.412059] usb 5-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 Feb 27 11:31:44 ricardo-ubuntu-gaming kernel: [ 171.412060] usb 5-2: Product: 802.11n WLAN Adapter Feb 27 11:31:44 ricardo-ubuntu-gaming kernel: [ 171.412061] usb 5-2: Manufacturer: Realtek Feb 27 11:31:44 ricardo-ubuntu-gaming kernel: [ 171.412061] usb 5-2: SerialNumber: 00e04c000001 Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717440] cfg80211: World regulatory domain updated: Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717442] cfg80211: DFS Master region: unset Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717443] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717444] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717445] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717446] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717447] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717448] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717449] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717450] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.717450] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.862168] rtl8192cu: Chip version 0x11 Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.918997] rtl8192cu: MAC address: 9c:5c:8e:b4:e7:df Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.918999] rtl8192cu: Board Type 0 Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.919115] rtl_usb: rx_max_size 15360, rx_urb_num 8, in_ep 1 Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.919144] rtl8192cu: Loading firmware rtlwifi/rtl8192cufw_TMSC.bin Feb 27 11:31:45 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191505.6839] (wlan0): using nl80211 for WiFi device control Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.930682] ieee80211 phy0: Selected rate control algorithm 'rtl_rc' Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.930839] usbcore: registered new interface driver rtl8192cu Feb 27 11:31:45 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191505.7081] device (wlan0): driver supports Access Point (AP) mode Feb 27 11:31:45 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191505.7086] manager: (wlan0): new 802.11 WiFi device (/org/freedesktop/NetworkManager/Devices/2) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 172.981917] usbcore: registered new interface driver rtl8xxxu Feb 27 11:31:45 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191505.7369] rfkill0: found WiFi radio killswitch (at /sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/usb5/5-2/5-2:1.0/ieee80211/phy0/rfkill0) (driver rtl8192cu) Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 173.004655] rtl8192cu 5-2:1.0 wlx9c5c8eb4e7df: renamed from wlan0 Feb 27 11:31:45 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191505.7797] device (wlan0): interface index 3 renamed iface from 'wlan0' to 'wlx9c5c8eb4e7df' Feb 27 11:31:45 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191505.7821] devices added (path: /sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/usb5/5-2/5-2:1.0/net/wlx9c5c8eb4e7df, iface: wlx9c5c8eb4e7df) Feb 27 11:31:45 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191505.7821] device added (path: /sys/devices/pci0000:00/0000:00:1c.4/0000:04:00.0/usb5/5-2/5-2:1.0/net/wlx9c5c8eb4e7df, iface: wlx9c5c8eb4e7df): no ifupdown configuration found. Feb 27 11:31:45 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191505.7822] device (wlx9c5c8eb4e7df): state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 173.029485] IPv6: ADDRCONF(NETDEV_UP): wlx9c5c8eb4e7df: link is not ready Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 173.031003] rtl8192cu: MAC auto ON okay! Feb 27 11:31:45 ricardo-ubuntu-gaming kernel: [ 173.053037] rtl8192cu: Tx queue select: 0x05 Feb 27 11:31:46 ricardo-ubuntu-gaming kernel: [ 173.546522] IPv6: ADDRCONF(NETDEV_UP): wlx9c5c8eb4e7df: link is not ready Feb 27 11:31:46 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191506.3013] supplicant: wpa_supplicant running Feb 27 11:31:46 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191506.3013] device (wlx9c5c8eb4e7df): supplicant interface state: init -> starting Feb 27 11:31:46 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191506.3754] device (wlx9c5c8eb4e7df): supplicant interface state: starting -> ready Feb 27 11:31:46 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191506.3754] device (wlx9c5c8eb4e7df): state change: unavailable -> disconnected (reason 'supplicant-available') [20 30 42] Feb 27 11:31:46 ricardo-ubuntu-gaming kernel: [ 173.622634] IPv6: ADDRCONF(NETDEV_UP): wlx9c5c8eb4e7df: link is not ready Feb 27 11:31:47 ricardo-ubuntu-gaming NetworkManager[1157]: <info> [1488191507.2182] device (wlx9c5c8eb4e7df): supplicant interface state: ready -> inactive
Ich hoffe Ihr könnt mir weiterhelfen.
Gruß,
Ricardo