*** This bug is a duplicate of bug 548992 ***
https://bugs.launchpad.net/bugs/548992
** This bug has been marked a duplicate of bug 548992
Wireless connection frequently drops [deauthenticating by local choice
(reason=3)]
* You can subscribe to bug 548992 by following this link:
Also before I did the 9.04 upgrade to 9.10.
When using 9.10 from a fresh install. Setting the BSSID seamed to help a
lot. I think the issue is the wireless is frequently scanning the
wireless and getting an unexpected result from the driver and dropping
the connection.
This does not present
Same problems (even worth) for my Thinkpad T60 2007CB5 (Intel 3945abg).
1, freeze a lot while using network-manager (every 2-5 minutes with WIFI on,
never with WIFI off)
2, freeze every 10-20 minutes while using WICD1.62 with the default WPA
supplier
2.1 By checking log iw event -t, will
some update:
I disable internal modem of my T60 in bios, now it seems stable, no
reconnection anymore
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
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Thats interesting but I don't have an internal modem. The only way I was
able to fix this was to install 9.04 and upgrade to 9.10.
Just for the heck of it I used EXT3 and no home drive encryption.
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
Had a similar problem with Ubuntu 9.10, Lenovo T60, intel 3945Aabg,
iwl3945 driver. It worked with 9.04, I suppose because Network Manager
was disabled (and I think this was by default). I know I had tried to
enable NM with 9.04 but it didn't work so I just shut it back off. I
think it sort of
I have an XPS 1530 running 10.04 Alpha2 using intel 4965agn and the
problem still persists. This is a really bad bug it effects soo many
people.
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this bug
also effects ubuntu 10.04 64bit alpha 1
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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https://bugs.launchpad.net/bugs/429035
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[ 532.832617] wlan0: direct probe to AP 00:08:a1:a4:8b:82 (try 1)
[ 532.835262] wlan0: direct probe responded
[ 532.835269] wlan0: authenticate with AP 00:08:a1:a4:8b:82 (try 1)
[ 532.837075] wlan0: authenticated
[ 532.837112] wlan0: associate with AP 00:08:a1:a4:8b:82 (try 1)
[ 532.839389]
same with me,
disconnecting, reconnecting ,
using karmic , with intel wif . and WPA.
dmesg shows same messages as posted earlier.
same notebook connected fine with 9.04
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
oh 64bit here as well.
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
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** Description changed:
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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https://bugs.launchpad.net/bugs/429035
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On my T60 with Intel 3945 I am experiencing the problem with all WPA-
TKIP secrured APs. All WPA2-AES APs work fine. I am using fully upgraded
Karmic.
On TKIP secured APs I also see the kicking of other users - whenever my
machine connects, the outher users are kicked out. After few seconds my
I can confirm this same problem with Dell xps-1530, intel 4965agn, and
clean install of Karmic. However, I can also confirm the exact same
problem in Mandriva free 2010 and in Fedora 12 (just tried it tonight).
This definitely seems to be an upstream problem. WICD on Karmic seemed
to fix the
BTW, all these tests were on x64 platform.
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
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Same problem here. I was having 'Mac in deep sleep!' message the most
times when I booted. So I put the 'noapic' kernel parameter and I get
this issue. Also I tried to install the linux-backports-modules-
wireless-karmic-generic package and my system became unstable and kernel
crashed several
I have the same problem with karmic, after update from 9.04.
Wireless LAN randomly restarts on my laptop Acer TravelMate.
Using WPA-PSK/TKIP, ath5k.
Nov 2 20:40:57 moon NetworkManager: info Wireless now disabled by radio
killswitch
Nov 2 20:40:57 moon NetworkManager: info (wlan0): device
update #45:
linux-backports-modules-karmic get crash with kernel
then i remove it, everything still be ok :)
so i think the problem belong to NetworkManager, just replace it by Wicd
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
I have the same issue with up-to-date karmic, WRT54GL router, and WEP
encryption (using WEP passphrase).
I'm now going to enable karmic-backports, and see what happens...
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
No change after installing the backports modules, unfortunately.
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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https://bugs.launchpad.net/bugs/429035
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I get the same issue in both jaunty and karmic (up-to-date)
my laptop: acer, iwl3945, router WR541G/542G
And #26 really work for me
Just synaptic linux-backports-modules-karmic then synaptic wicd
Thanks wouterla :)
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
still having the same problem with the final version of karmic...
anyways im trying to use wicd and its not working (with and without the
backports enabled in the repos) can anyone give me their settings? i it
authenticates by the way but doesnt get an Ip.. i tried setting it
static but cant
Can you also try setting static IP in NetworkManager/Wicd? Make sure it
matches the one you set in the router for your MAC address.
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
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i was able to fix my problem by changing my router's encryption to wpa2
(AES)im using network manager...so the problem is related to wpa
only i guess
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received
I realized the problem is at least with Wpa/Wpa2 .. it connects and
works without any problem when the theres no protection (at least that i
tried)
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this
psychok7 - yep, on my second laptop which has an ipw2100 card (ipw2100 driver):
* installing the compat-wireless drivers (which should be equivalent to
installing the backport modules packages) made the card work perfectly
* and then upgrading the kernel to 2.6.28-16-generic (this is on a xubuntu
This is also what I see.
* Intel card
* WPA/WPA2
* Not all cards have this problem.
* And as well as iwlifi drivers, it happens on bcm/ssb drivers
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this
I'm trying now with an unencrypted connection and it still disconnects,
but not as frequently.
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this bug notification because you are a member of Ubuntu
Scratch that, it's still frequent.
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
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wiswaud - im using karmic so i have the 2.6.31 kernel...never had any
problem back in jaunty
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
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maybe this problem popped out in recent jaunty kernels - in recent
kernels, period, in fact. It's probably an upstream problem.
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this bug notification
wiswaud - after a fresh install i did have the same problem as evryone
else (frequent disconnections) but i tried ur workaround (installed the
backport packages for karmic) and with that it doesnt even connect..You
say the latest kernel update works?should i remove those backport
packages then?
i have this same bug on acer aspire one when using ubuntu moblin remix.
on desktop version its fine
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this bug notification because you are a member of
wiswaud didnt work for me.. i tried installing the compiled packages no
results (doesnt even connect)..and i cant compile the wireless for my
kernel for some kinda reason (error 2) ... i would have to recompile the
all kernel according to some forums to fix that i dont really feel
like... hows the
psychok7 - this particular bug is about the ipw* and iwlwifi drivers being able
to connect to a network, but suffering from frequent disconnections, with this
message appearing regularly in the logs:
wlan0: link is not ready
(wlan0 might be different for you).
I think you have a different bug,
Same for me:
I have installed the 9.10 beta in a Thinkpad T60p with wireless card
Intel 3945abg.
the wireless connection has this strange behaviour:
1 wireless connect, loose and reconnect to the line every minute
2 as soon as my wireless is working, it causes other two pc in the
room loosing
wiswaud,
Great find! I can now actually connect to networks and download at
speeds that are acceptable.
I would suggest that anyone coming across this bug follow as wiswaud
suggested in the above post and install the wireless backport package.
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[Karmic] Intel Pro/Wireless 3945BG (driver:
* going with manual config didn't help; there's definitely an underlying
problem here
* if i'm *right by* the AP, i don't have the problem, but the connection
degrades extremely rapidly with distance, and i never had that problem when
configured with WEP
--
[Karmic] Intel Pro/Wireless 3945BG
I installed the latest iwlwifi drivers (from
http://linuxwireless.org/en/users/Download, not by installing a new
kernel), and am getting *vastly* improved wireless connection stability.
I didn't change anything else, and it's still in WPA. I'm still on Wicd
(which i know much prefer to nm,
I can confirm this on an updated install as of an hour ago. Can anyone
here describe how they manually connected with WPA, using
/etc/network/interfaces ?
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received
** Attachment added: lspci -vvv
http://launchpadlibrarian.net/34074647/lspci-vvv.log
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this bug notification because you are a member of Ubuntu
Bugs,
Just got back to a wired connection to check if the problem persisted
with an updated install and it did. I attached additional information to
help diagnose the problem. Let me know if any further information is
required.
** Attachment added: dmesg output
A few more data points on this one:
* i'm having the same problem with wicd, but it works *better* with wicd - with
nm this problem occurred so much it prevented me from getting anything useful
done, now it's just a really big PITA
* this is on a Lenovo X300,
** Attachment added: lspci.out
A few more data points on this one:
* i'm having the same problem with wicd, but it works *better* with wicd - with
nm this problem occurred so much it prevented me from getting anything useful
done, now it's just a really big PITA
* this is on a Lenovo X300, with a pro/wireless 4965 (lspci -vvv
While we are collecting data points, here's my hardware:
Intel Corporation PRO/Wireless 2200BG [Calexico2] Network Connection
(rev 05) with ipw2200 Network Driver
I use WPA2 Personal on a D-Link router. My problems range from random
connection drops, to randomly failing to connect, to
After switching to wicd I was able again to connect to networks
successfully. Might I also say that I am using a Intel Corporation
Wireless WiFi Link 5100 and it would fail to connect with network-
manager.
Maybe this is a larger issue then originally thought. It will be
interesting to see if
hi,
the latest update/upgrade solved the problem (for me). now it works with
nm again
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
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no i just had the same problem on fully updated karmic its not fixed
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
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Using wicd also works as a workaround for me, but I would still really like
this problem to be fixed.
I prefer nm-applet.
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this bug notification because
same here with an acer 4736z
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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Hi,
yesterday i upgraded my 9.04 to karmic, everything worked. today morning
i did an update/-grade via wlan (Linux vaio4 2.6.31-13-generic
#43-Ubuntu SMP Fri Oct 9 17:41:46 UTC 2009 x86_64 GNU/Linux)
today afternoon my wlan does not work anymore.
stopping network-manager and entering the
Thanks Ulrich, for the workaround. I hope it gets fixed before Karmic
gets released.
Someone please tell me what I have to do as the bug reporter to notify
the developers of nm to help get it fixed. Thanks.
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
I experience exactly the same on my Thinkpad T60. Wifi is unusable, even
with very strong signal. Karmic - fully updated, post-beta.
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
You received this bug notification
Replacing NM with WICD helps, so in my case it seems to be NM issue.
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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https://bugs.launchpad.net/bugs/429035
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** Changed in: linux (Ubuntu)
Status: New = Confirmed
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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https://bugs.launchpad.net/bugs/429035
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I have this very exact situation, in a fully updated Karmic.
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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** Attachment added: dmesg output
http://launchpadlibrarian.net/32372857/dmesg.log
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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https://bugs.launchpad.net/bugs/429035
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** Attachment added: lspci -nnvv
http://launchpadlibrarian.net/32372866/lspci_nnvv.log
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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https://bugs.launchpad.net/bugs/429035
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** Attachment added: lspci_nnvv.log
http://launchpadlibrarian.net/32285535/lspci_nnvv.log
--
[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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https://bugs.launchpad.net/bugs/429035
You received this bug notification because you are a member of Ubuntu
I also experience this bug on karmic using an intel BCM4311 wireless card.
Same issue, the wireless connection is randomly reset every 5 - 10 minutes.
I've tried the various wireless drivers for my chipset, and all except
ndiswrapper have this problem.
I also tried the upstream linux modules with
** Attachment added: dmesg.log
http://launchpadlibrarian.net/32285553/dmesg.log
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
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Perhaps this should also go into 'linux'.
** Package changed: ubuntu = linux (Ubuntu)
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[Karmic] Intel Pro/Wireless 3945BG (driver: iwl3945) disconnects frequently at
random
https://bugs.launchpad.net/bugs/429035
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Thank you for your report.
Could you please attach the following that can help the developers
identify the issue.
sudo lspci -nnvv lspci_nnvv.log
sudo iw event -t iw_event_t.log
And can you try to identify whether or not this is an issue with
NetworkManager, wpa_supplicant, or mac80211 ?
Thank you for a quick reply, Iain Bucław.
I couldn't run the exact command you asked, but I've adapted it the best I
could. I ran iwevent instead.
I don't know how to attach more than one file, so here are the contents:
Output of iwevent:
20:31:26.858076 wlan0Scan request completed
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