Public bug reported:
Running Ubuntu 12.04 AMD64 Desktop.
The following kern.log lines repeat themselves every 3-5 minutes:
May 23 19:28:01 juka kernel: [ 1557.740276] cfg80211: All devices are
disconnected, going to restore regulatory settings
May 23 19:28:01 juka kernel: [ 1557.740288] cfg80211: Restoring regulatory
settings
May 23 19:28:01 juka kernel: [ 1557.740297] cfg80211: Calling CRDA to update
world regulatory domain
May 23 19:28:01 juka kernel: [ 1557.750296] cfg80211: Updating information on
frequency 2412 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750307] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750314] cfg80211: Updating information on
frequency 2417 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750322] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750328] cfg80211: Updating information on
frequency 2422 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750335] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750340] cfg80211: Updating information on
frequency 2427 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750347] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750352] cfg80211: Updating information on
frequency 2432 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750359] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750365] cfg80211: Updating information on
frequency 2437 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750371] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750377] cfg80211: Updating information on
frequency 2442 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750384] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750389] cfg80211: Updating information on
frequency 2447 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750396] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750401] cfg80211: Updating information on
frequency 2452 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750408] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750413] cfg80211: Updating information on
frequency 2457 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750420] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750425] cfg80211: Updating information on
frequency 2462 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750432] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750437] cfg80211: Updating information on
frequency 2467 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750444] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750449] cfg80211: Updating information on
frequency 2472 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750456] cfg80211: 2402000 KHz - 2482000 KHz
@ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750461] cfg80211: Disabling freq 2484 MHz
May 23 19:28:01 juka kernel: [ 1557.750469] cfg80211: World regulatory domain
updated:
May 23 19:28:01 juka kernel: [ 1557.750473] cfg80211: (start_freq -
end_freq @ bandwidth), (max_antenna_gain, max_eirp)
May 23 19:28:01 juka kernel: [ 1557.750480] cfg80211: (2402000 KHz -
2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750486] cfg80211: (2457000 KHz -
2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750493] cfg80211: (2474000 KHz -
2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750499] cfg80211: (5170000 KHz -
5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750505] cfg80211: (5735000 KHz -
5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:02 juka kernel: [ 1558.614718] wlan0: authenticate with
00:04:ed:1e:ab:ca (try 1)
May 23 19:28:02 juka kernel: [ 1558.636681] wlan0: authenticated
May 23 19:28:02 juka kernel: [ 1558.640652] wlan0: associate with
00:04:ed:1e:ab:ca (try 1)
May 23 19:28:02 juka kernel: [ 1558.664084] wlan0: RX ReassocResp from
00:04:ed:1e:ab:ca (capab=0x411 status=0 aid=4)
May 23 19:28:02 juka kernel: [ 1558.664092] wlan0: associated
** Affects: ubuntu
Importance: Undecided
Status: New
** Description changed:
Running Ubuntu 12.04 AMD64 Desktop.
- The following syslog lines repeat themselves every 3-5 minutes:
+ The following kern.log lines repeat themselves every 3-5 minutes:
May 23 19:28:01 juka kernel: [ 1557.740276] cfg80211: All devices are
disconnected, going to restore regulatory settings
May 23 19:28:01 juka kernel: [ 1557.740288] cfg80211: Restoring regulatory
settings
May 23 19:28:01 juka kernel: [ 1557.740297] cfg80211: Calling CRDA to update
world regulatory domain
May 23 19:28:01 juka kernel: [ 1557.750296] cfg80211: Updating information on
frequency 2412 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750307] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750314] cfg80211: Updating information on
frequency 2417 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750322] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750328] cfg80211: Updating information on
frequency 2422 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750335] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750340] cfg80211: Updating information on
frequency 2427 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750347] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750352] cfg80211: Updating information on
frequency 2432 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750359] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750365] cfg80211: Updating information on
frequency 2437 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750371] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750377] cfg80211: Updating information on
frequency 2442 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750384] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750389] cfg80211: Updating information on
frequency 2447 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750396] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750401] cfg80211: Updating information on
frequency 2452 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750408] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750413] cfg80211: Updating information on
frequency 2457 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750420] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750425] cfg80211: Updating information on
frequency 2462 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750432] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750437] cfg80211: Updating information on
frequency 2467 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750444] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750449] cfg80211: Updating information on
frequency 2472 MHz for a 20 MHz width channel with regulatory rule:
May 23 19:28:01 juka kernel: [ 1557.750456] cfg80211: 2402000 KHz - 2482000
KHz @ 40000 KHz), (N/A mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750461] cfg80211: Disabling freq 2484 MHz
May 23 19:28:01 juka kernel: [ 1557.750469] cfg80211: World regulatory domain
updated:
May 23 19:28:01 juka kernel: [ 1557.750473] cfg80211: (start_freq -
end_freq @ bandwidth), (max_antenna_gain, max_eirp)
May 23 19:28:01 juka kernel: [ 1557.750480] cfg80211: (2402000 KHz -
2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750486] cfg80211: (2457000 KHz -
2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750493] cfg80211: (2474000 KHz -
2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750499] cfg80211: (5170000 KHz -
5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:01 juka kernel: [ 1557.750505] cfg80211: (5735000 KHz -
5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
May 23 19:28:02 juka kernel: [ 1558.614718] wlan0: authenticate with
00:04:ed:1e:ab:ca (try 1)
May 23 19:28:02 juka kernel: [ 1558.636681] wlan0: authenticated
May 23 19:28:02 juka kernel: [ 1558.640652] wlan0: associate with
00:04:ed:1e:ab:ca (try 1)
May 23 19:28:02 juka kernel: [ 1558.664084] wlan0: RX ReassocResp from
00:04:ed:1e:ab:ca (capab=0x411 status=0 aid=4)
May 23 19:28:02 juka kernel: [ 1558.664092] wlan0: associated
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https://bugs.launchpad.net/bugs/1003406
Title:
Wireless network continuously disconnecting and reconnecting
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