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[Joseph Salisbury <joseph.salisbury@xxxxxxxxxxxxx>]

** Changed in: linux (Ubuntu)
     Assignee: Joseph Salisbury (jsalisbury) => (unassigned)

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https://bugs.launchpad.net/bugs/1174494

Title:
  wifi disconnects after a few minutes  and won't reconnect

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  it began in the last few weeks of 13.04 prior to release.
  still happens on 13.10

  [   41.877532] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
  [   42.701682] wlan0: authenticate with 00:05:ca:68:69:78
  [   42.715549] wlan0: send auth to 00:05:ca:68:69:78 (try 1/3)
  [   42.717403] wlan0: authenticated
  [   42.720363] wlan0: associate with 00:05:ca:68:69:78 (try 1/3)
  [   42.727481] wlan0: RX AssocResp from 00:05:ca:68:69:78 (capab=0xc31 status=0 aid=1)
  [   42.729872] wlan0: associated
  [   42.729921] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
  [ 1556.808314] wlan0: authenticate with 00:18:84:88:9f:28
  [ 1556.810234] wlan0: send auth to 00:18:84:88:9f:28 (try 1/3)
  [ 1556.814892] wlan0: authenticated
  [ 1556.815118] wlan0: waiting for beacon from 00:18:84:88:9f:28
  [ 1556.841661] wlan0: associate with 00:18:84:88:9f:28 (try 1/3)
  [ 1556.843736] wlan0: RX AssocResp from 00:18:84:88:9f:28 (capab=0xc11 status=0 aid=1)
  [ 1556.845286] wlan0: associated
  [ 1556.845413] cfg80211: Calling CRDA for country: PT
  [ 1556.849091] cfg80211: Regulatory domain changed to country: PT
  [ 1556.849094] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
  [ 1556.849095] cfg80211:   (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1556.849097] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1556.849098] cfg80211:   (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1556.849099] cfg80211:   (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm)
  [ 1677.073750] wlan0: authenticate with 00:05:ca:68:69:78
  [ 1677.075913] wlan0: send auth to 00:05:ca:68:69:78 (try 1/3)
  [ 1677.077096] wlan0: authenticated
  [ 1677.077249] wlan0: waiting for beacon from 00:05:ca:68:69:78
  [ 1677.172042] wlan0: associate with 00:05:ca:68:69:78 (try 1/3)
  [ 1677.375942] wlan0: associate with 00:05:ca:68:69:78 (try 2/3)
  [ 1677.579829] wlan0: associate with 00:05:ca:68:69:78 (try 3/3)
  [ 1677.784155] wlan0: association with 00:05:ca:68:69:78 timed out
  [ 1677.935141] wlan0: authenticate with 00:18:84:88:9f:28
  [ 1677.944979] wlan0: send auth to 00:18:84:88:9f:28 (try 1/3)
  [ 1677.951532] wlan0: authenticated
  [ 1677.955634] wlan0: associate with 00:18:84:88:9f:28 (try 1/3)
  [ 1677.957708] wlan0: RX AssocResp from 00:18:84:88:9f:28 (capab=0xc11 status=0 aid=1)
  [ 1677.959715] wlan0: associated
  [ 1736.705921] wlan0: deauthenticating from 00:18:84:88:9f:28 by local choice (reason=3)
  [ 1738.712561] iwlwifi 0000:09:00.0: fail to flush all tx fifo queues
  [ 1740.719519] iwlwifi 0000:09:00.0: fail to flush all tx fifo queues
  [ 1742.734518] iwlwifi 0000:09:00.0: fail to flush all tx fifo queues
  [ 1742.735340] cfg80211: Calling CRDA to update world regulatory domain
  [ 1742.740458] cfg80211: World regulatory domain updated:
  [ 1742.740463] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
  [ 1742.740465] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1742.740468] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
  [ 1742.740470] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
  [ 1742.740472] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1742.740474] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1743.234780] wlan0: authenticate with 00:18:84:88:9f:28
  [ 1743.236758] wlan0: send auth to 00:18:84:88:9f:28 (try 1/3)
  [ 1743.238441] wlan0: authenticated
  [ 1743.242255] wlan0: associate with 00:18:84:88:9f:28 (try 1/3)
  [ 1743.245622] wlan0: RX AssocResp from 00:18:84:88:9f:28 (capab=0xc11 status=0 aid=1)
  [ 1743.247721] wlan0: associated
  [ 1743.247807] cfg80211: Calling CRDA for country: PT
  [ 1743.255001] cfg80211: Regulatory domain changed to country: PT
  [ 1743.255007] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
  [ 1743.255011] cfg80211:   (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1743.255015] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1743.255018] cfg80211:   (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1743.255021] cfg80211:   (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm)
  [ 1749.434668] wlan0: deauthenticated from 00:18:84:88:9f:28 (Reason: 15)
  [ 1751.446087] iwlwifi 0000:09:00.0: fail to flush all tx fifo queues
  [ 1751.446375] cfg80211: Calling CRDA to update world regulatory domain
  [ 1751.454505] cfg80211: World regulatory domain updated:
  [ 1751.454514] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
  [ 1751.454523] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1751.454529] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
  [ 1751.454535] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
  [ 1751.454541] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1751.454546] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1763.603553] wlan0: authenticate with 00:05:ca:68:69:78
  [ 1763.605848] wlan0: send auth to 00:05:ca:68:69:78 (try 1/3)
  [ 1763.607753] wlan0: authenticated
  [ 1763.611914] wlan0: associate with 00:05:ca:68:69:78 (try 1/3)
  [ 1763.619191] wlan0: RX AssocResp from 00:05:ca:68:69:78 (capab=0xc31 status=0 aid=1)
  [ 1763.621650] wlan0: associated
  [ 1770.181286] wlan0: deauthenticated from 00:05:ca:68:69:78 (Reason: 15)
  [ 1772.195454] iwlwifi 0000:09:00.0: fail to flush all tx fifo queues
  [ 1772.196381] cfg80211: Calling CRDA to update world regulatory domain
  [ 1772.206047] cfg80211: World regulatory domain updated:
  [ 1772.206058] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
  [ 1772.206068] cfg80211:   (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1772.206076] cfg80211:   (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
  [ 1772.206084] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
  [ 1772.206091] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1772.206098] cfg80211:   (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
  [ 1778.443365] wlan0: authenticate with 00:18:84:88:9f:28
  [ 1778.445421] wlan0: send auth to 00:18:84:88:9f:28 (try 1/3)
  [ 1778.446881] wlan0: authenticated
  [ 1778.448305] wlan0: associate with 00:18:84:88:9f:28 (try 1/3)
  [ 1778.453790] wlan0: RX AssocResp from 00:18:84:88:9f:28 (capab=0xc11 status=0 aid=1)
  [ 1778.455983] wlan0: associated
  [ 1778.456154] cfg80211: Calling CRDA for country: PT
  [ 1778.465777] cfg80211: Regulatory domain changed to country: PT
  [ 1778.465786] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
  [ 1778.465793] cfg80211:   (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1778.465798] cfg80211:   (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1778.465803] cfg80211:   (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm)
  [ 1778.465808] cfg80211:   (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm)

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.8.0-19-generic 3.8.0-19.29
  ProcVersionSignature: Ubuntu 3.8.0-19.29-generic 3.8.8
  Uname: Linux 3.8.0-19-generic x86_64
  ApportVersion: 2.9.2-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  fernando   2121 F.... pulseaudio
   /dev/snd/pcmC0D0p:   fernando   2121 F...m pulseaudio
  Date: Mon Apr 29 20:16:50 2013
  InstallationDate: Installed on 2012-06-10 (322 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120606.2)
  MachineType: Dell Inc. Vostro V131
  MarkForUpload: True
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.8.0-19-generic root=UUID=c4fd53f4-edab-4eb7-9aac-e7eb10555ba6 ro quiet
  RelatedPackageVersions:
   linux-restricted-modules-3.8.0-19-generic N/A
   linux-backports-modules-3.8.0-19-generic  N/A
   linux-firmware                            1.106
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 08/31/2011
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A02
  dmi.board.name: 0P0TH6
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A02
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: dmi:bvnDellInc.:bvrA02:bd08/31/2011:svnDellInc.:pnVostroV131:pvrNotSpecified:rvnDellInc.:rn0P0TH6:rvrA02:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Vostro V131
  dmi.product.version: Not Specified
  dmi.sys.vendor: Dell Inc.
  --- 
  ApportVersion: 2.9.2-0ubuntu8
  Architecture: amd64
  DistroRelease: Ubuntu 13.10
  InstallationDate: Installed on 2012-06-10 (323 days ago)
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120606.2)
  MarkForUpload: True
  Package: linux 3.9.0.0.1
  PackageArchitecture: amd64
  Tags: third-party-packages saucy
  Uname: Linux 3.9.0-030900-generic x86_64
  UnreportableReason: The running kernel is not an Ubuntu kernel
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip disk lpadmin plugdev sambashare sudo vboxusers

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