2011/8/23 Roland Vossen <rvossen@xxxxxxxxxxxx>:
> Hello Camaleón,
>
>>> $ iw wlan0 scan
>>
>> root@stt300:~# iw wlan0 scan
>> command failed: Device or resource busy (-16)
>
> couple more requests:
>
> can you send me the output of 'sudo ps -A' ?
>
> can you issue a '$ iwlist channel' and a '$ iwlist scanning' ?
Sure, see them attached to this e-mail.
P.S: I still have the working kernel 2.6.39 available in my system and
can boot with it, just in case you want to make any comparison.
Greetings,
--
Camaleón
root@stt300:~# ps -A
PID TTY TIME CMD
1 ? 00:00:00 init
2 ? 00:00:00 kthreadd
3 ? 00:00:00 ksoftirqd/0
4 ? 00:00:00 kworker/0:0
5 ? 00:00:00 kworker/u:0
6 ? 00:00:00 migration/0
7 ? 00:00:00 watchdog/0
8 ? 00:00:00 migration/1
9 ? 00:00:00 kworker/1:0
10 ? 00:00:00 ksoftirqd/1
11 ? 00:00:00 kworker/0:1
12 ? 00:00:00 watchdog/1
13 ? 00:00:00 cpuset
14 ? 00:00:00 khelper
15 ? 00:00:00 netns
16 ? 00:00:00 sync_supers
17 ? 00:00:00 bdi-default
18 ? 00:00:00 kintegrityd
19 ? 00:00:00 kblockd
20 ? 00:00:00 kworker/1:1
21 ? 00:00:00 khungtaskd
22 ? 00:00:00 kswapd0
23 ? 00:00:00 ksmd
24 ? 00:00:00 khugepaged
25 ? 00:00:00 fsnotify_mark
26 ? 00:00:00 crypto
29 ? 00:00:00 kworker/0:2
128 ? 00:00:00 ata_sff
130 ? 00:00:00 scsi_eh_0
131 ? 00:00:00 scsi_eh_1
132 ? 00:00:00 scsi_eh_2
133 ? 00:00:00 scsi_eh_3
134 ? 00:00:00 kworker/u:1
135 ? 00:00:00 kworker/u:2
136 ? 00:00:00 kworker/u:3
137 ? 00:00:00 kworker/u:4
169 ? 00:00:00 reiserfs
230 ? 00:00:00 udevd
424 ? 00:00:00 kpsmoused
430 ? 00:00:00 kworker/1:2
462 ? 00:00:00 khubd
466 ? 00:00:00 cfg80211
491 ? 00:00:00 hd-audio0
971 ? 00:00:00 rpcbind
1105 ? 00:00:00 rsyslogd
1130 ? 00:00:00 dbus-daemon
1141 ? 00:00:00 acpi_fakekeyd
1145 ? 00:00:00 NetworkManager
1154 ? 00:00:00 modem-manager
1159 ? 00:00:00 polkitd
1164 ? 00:00:00 flush-8:0
1168 ? 00:00:00 wpa_supplicant
1176 ? 00:00:00 gdm3
1188 ? 00:00:00 gdm-simple-slav
1192 ? 00:00:00 acpid
1205 ? 00:00:00 anacron
1209 tty7 00:00:01 Xorg
1221 ? 00:00:00 atd
1233 ? 00:00:00 avahi-daemon
1234 ? 00:00:00 avahi-daemon
1244 ? 00:00:00 bluetoothd
1249 ? 00:00:00 l2cap
1254 ? 00:00:00 krfcommd
1307 ? 00:00:00 cron
1334 ? 00:00:00 udevd
1335 ? 00:00:00 udevd
1339 ? 00:00:00 cupsd
1395 ? 00:00:00 gdm-session-wor
1599 ? 00:00:00 console-kit-dae
1667 ? 00:00:00 kauditd
1681 ? 00:00:00 exim4
1688 ? 00:00:00 x-session-manag
1705 ? 00:00:00 kerneloops
1795 ? 00:00:00 sshd
1820 ? 00:00:00 ssh-agent
1823 ? 00:00:00 dbus-launch
1824 ? 00:00:00 dbus-daemon
1845 tty1 00:00:00 getty
1846 tty2 00:00:00 getty
1847 tty3 00:00:00 getty
1848 tty4 00:00:00 getty
1849 tty5 00:00:00 getty
1850 tty6 00:00:00 getty
1855 ? 00:00:00 gconfd-2
1861 ? 00:00:00 gnome-keyring-d
1863 ? 00:00:00 gnome-power-man
1865 ? 00:00:00 gnome-settings-
1874 ? 00:00:00 upowerd
1948 ? 00:00:00 gvfsd
1951 ? 00:00:00 metacity
1955 ? 00:00:00 gvfs-gdu-volume
1957 ? 00:00:00 udisks-daemon
1958 ? 00:00:00 gnome-panel
1959 ? 00:00:00 udisks-daemon
1962 ? 00:00:00 gvfs-gphoto2-vo
1964 ? 00:00:00 gvfs-afc-volume
1967 ? 00:00:01 nautilus
1969 ? 00:00:00 bonobo-activati
1971 ? 00:00:00 kerneloops-appl
1972 ? 00:00:00 python
1975 ? 00:00:00 bluetooth-apple
1984 ? 00:00:00 mixer_applet2
1985 ? 00:00:00 gdu-notificatio
1986 ? 00:00:00 evolution-alarm
1988 ? 00:00:00 polkit-gnome-au
1993 ? 00:00:00 nm-applet
1994 ? 00:00:00 update-notifier
1996 ? 00:00:00 gnome-screensav
2008 ? 00:00:00 e-calendar-fact
2013 ? 00:00:00 gvfsd-trash
2033 ? 00:00:00 gvfsd-burn
2041 ? 00:00:00 gvfsd-metadata
2048 ? 00:00:00 aptd
2056 ? 00:00:01 gnome-terminal
2061 ? 00:00:00 gnome-pty-helpe
2062 pts/0 00:00:00 bash
2110 pts/0 00:00:00 su
2118 pts/0 00:00:00 bash
2167 pts/0 00:00:00 ps
root@stt300:~# iwlist channel
lo no frequency information.
eth0 no frequency information.
wlan0 13 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Channel 12 : 2.467 GHz
Channel 13 : 2.472 GHz
root@stt300:~# iwlist scanning
lo Interface doesn't support scanning.
eth0 Interface doesn't support scanning.
wlan0 Interface doesn't support scanning : Device or resource busy
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