On 8 March 2011 16:45, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: > On Tue, 2011-03-08 at 16:22 +0000, Mathias BurÃn wrote: > >> I'm using NetworkManager, I haven't started anything else manually. I >> don't know why it switches modes like that, it happens on 2 laptops >> (both Ubuntu 10.10) so it could very well be some NetworkManager >> related issue. > > Actually, before you do the tracing, can we get the supplicant logs? See > http://live.gnome.org/NetworkManager/Debugging under "Debugging WiFi > connections". > > johannes > > I've a trace file and a dmesg (iwlagn loaded without debug though) which caught the warning again, up here: trace http://www.2shared.com/file/XIqwsRt0/trace.html dmesg http://www.2shared.com/file/vShUfLjr/dmesg-warning-no-connection.html Here's the NetworkManager stuff: $ ps aux |grep wpa root 5320 0.0 0.0 28404 2828 ? S 17:01 0:00 /sbin/wpa_supplicant -u -s -dddt -f /var/log/wpa_supplicant.log dmesg from trying to connect: [ 852.538122] wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) [ 856.519009] wlan0: Selected IBSS BSSID 2e:d2:7e:91:0b:75 based on configured SSID [ 856.525468] iwlagn 0000:03:00.0: Unable to find TIM Element in beacon [ 856.526236] iwlagn 0000:03:00.0: Unable to find TIM Element in beacon [ 860.518782] wlan0: Selected IBSS BSSID 2e:d2:7e:91:0b:75 based on configured SSID [ 860.525444] iwlagn 0000:03:00.0: Unable to find TIM Element in beacon [ 860.526172] iwlagn 0000:03:00.0: Unable to find TIM Element in beacon [ 860.615831] wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) $ cat /var/log/wpa_supplicant.log 1299603957.708982: WPS: UUID based on MAC address - hexdump(len=16): cc fa a1 31 39 a7 5c 33 96 d8 eb 09 dd fe 7f 0f 1299603957.721046: ssid - hexdump_ascii(len=11): 55 62 75 6e 74 75 41 64 68 6f 63 UbuntuAdhoc 1299603965.996780: ssid - hexdump_ascii(len=11): 55 62 75 6e 74 75 41 64 68 6f 63 UbuntuAdhoc 1299603975.655187: ssid - hexdump_ascii(len=11): 55 62 75 6e 74 75 41 64 68 6f 63 UbuntuAdhoc 1299603985.161298: ssid - hexdump_ascii(len=11): 55 62 75 6e 74 75 41 64 68 6f 63 UbuntuAdhoc 1299603994.696625: ssid - hexdump_ascii(len=11): 55 62 75 6e 74 75 41 64 68 6f 63 UbuntuAdhoc [snip] 1299604089.756872: WPS: UUID based on MAC address - hexdump(len=16): cc fa a1 31 39 a7 5c 33 96 d8 eb 09 dd fe 7f 0f 1299604089.768927: ssid - hexdump_ascii(len=11): 55 62 75 6e 74 75 41 64 68 6f 63 UbuntuAdhoc 1299604094.005785: ssid - hexdump_ascii(len=11): 55 62 75 6e 74 75 41 64 68 6f 63 UbuntuAdhoc Anything else I can try/provide? Thanks, // Mathias -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
