Public bug reported:
Sometimes its so bad that i can't get a stable connection.
Description: Ubuntu 11.04
Release: 11.04
Ubuntu 2.6.38-10.46-generic 2.6.38.7
My Card:
Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection (rev 02)
Subsystem: Intel Corporation PRO/Wireless 3945ABG Network Connection
Flags: bus master, fast devsel, latency 0, IRQ 46
Memory at f0200000 (32-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: iwl3945
Kernel modules: iwl3945
The Problem occurs when I try to connect to my WPA secured wireless network.
Sometimes it reconnects every few seconds sometimes after some minutes and
sometimes only for a few times right after i logged on.
excerpt from dmesg:
[ 36.563661] wlan0: authenticate with 00:26:5a:26:63:12 (try 1)
[ 36.567514] wlan0: authenticated
[ 36.568503] wlan0: associate with 00:26:5a:26:63:12 (try 1)
[ 36.571074] wlan0: RX AssocResp from 00:26:5a:26:63:12 (capab=0xc31 status=0
aid=1)
[ 36.571078] wlan0: associated
[ 36.578080] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 36.578127] cfg80211: Calling CRDA for country: GB
[ 36.579190] wlan0: deauthenticating from 00:26:5a:26:63:12 by local choice
(reason=3)
[ 36.630141] cfg80211: All devices are disconnected, going to restore
regulatory settings
[ 36.630148] cfg80211: Restoring regulatory settings
[ 36.630160] cfg80211: Calling CRDA to update world regulatory domain
[ 36.635214] cfg80211: Ignoring regulatory request Set by core since the
driver uses its own custom regulatory domain
[ 36.635220] cfg80211: World regulatory domain updated:
[ 36.635222] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp)
[ 36.635225] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 36.635229] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 36.635232] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 36.635235] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 36.635238] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 40.311123] wlan0: authenticate with 00:26:5a:26:63:12 (try 1)
[ 40.343979] wlan0: authenticated
[ 40.344027] wlan0: associate with 00:26:5a:26:63:12 (try 1)
[ 40.346785] wlan0: RX AssocResp from 00:26:5a:26:63:12 (capab=0xc31 status=0
aid=1)
[ 40.346790] wlan0: associated
[ 40.353726] cfg80211: Calling CRDA for country: GB
[ 40.355802] wlan0: deauthenticating from 00:26:5a:26:63:12 by local choice
(reason=3)
[ 40.390152] cfg80211: All devices are disconnected, going to restore
regulatory settings
[ 40.390160] cfg80211: Restoring regulatory settings
[ 40.390196] cfg80211: Calling CRDA to update world regulatory domain
[ 40.394433] cfg80211: Ignoring regulatory request Set by core since the
driver uses its own custom regulatory domain
[ 40.394438] cfg80211: World regulatory domain updated:
[ 40.394440] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp)
[ 40.394444] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 40.394447] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 40.394450] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 40.394453] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 40.394455] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 44.052506] wlan0: authenticate with 00:26:5a:26:63:12 (try 1)
[ 44.054385] wlan0: authenticated
[ 44.054428] wlan0: associate with 00:26:5a:26:63:12 (try 1)
[ 44.057112] wlan0: RX AssocResp from 00:26:5a:26:63:12 (capab=0xc31 status=0
aid=1)
[ 44.057116] wlan0: associated
[ 44.064059] cfg80211: Calling CRDA for country: GB
[ 44.067686] wlan0: deauthenticating from 00:26:5a:26:63:12 by local choice
(reason=3)
[ 44.103119] cfg80211: All devices are disconnected, going to restore
regulatory settings
[ 44.103125] cfg80211: Restoring regulatory settings
[ 44.103152] cfg80211: Calling CRDA to update world regulatory domain
[ 44.107389] cfg80211: Ignoring regulatory request Set by core since the
driver uses its own custom regulatory domain
[ 44.107393] cfg80211: World regulatory domain updated:
[ 44.107395] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp)
[ 44.107399] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 44.107402] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 44.107405] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi,
2000 mBm)
[ 44.107408] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
[ 44.107411] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi,
2000 mBm)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/811715
Title:
Wireless disconnects and reconnects all the time.
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