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[Bug 1461216] [NEW] Unstable wifi connection

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: szuki <krzysztof@xxxxxxxxxxxxxx>
Date: Tue, 02 Jun 2015 18:52:52 -0000
Reply-to: Bug 1461216 <1461216@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

After a while surfing on internet I get

[  197.963230] ERROR @wl_cfg80211_set_power_mgmt : error (-22)
[  202.537596] ERROR @wl_cfg80211_set_power_mgmt : error (-22)
[  207.624125] ERROR @wl_cfg80211_disconnect : error (-22)
[  207.660718] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  209.034352] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  233.792671] ERROR @wl_cfg80211_set_power_mgmt : error (-22)
[  233.796739] ERROR @wl_cfg80211_scan : WLC_SET_PASSIVE_SCAN error (-22)
[  233.806077] ERROR @wl_cfg80211_scan : WLC_SET_PASSIVE_SCAN error (-22)
[  258.799926] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  258.819853] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  270.435576] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  273.797088] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  276.336516] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  301.802579] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  301.819160] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  326.900039] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  329.910940] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  352.974379] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  386.051841] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  429.123903] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  482.108538] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  545.119723] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  608.149249] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  671.194580] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  734.177865] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  797.184937] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  860.187819] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  923.204723] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[  986.261045] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[ 1049.312716] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[ 1112.347750] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[ 1175.377460] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
[ 1238.414115] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)


When I unload wl module and load it. The laptop freezes and there is no way to bring it back to life.

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu2
ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6
Uname: Linux 3.19.0-18-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.17.2-0ubuntu1.1
Architecture: amd64
Date: Tue Jun  2 20:47:45 2015
EcryptfsInUse: Yes
InstallationDate: Installed on 2015-05-30 (3 days ago)
InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
ProcEnviron:
 LANGUAGE=
 TERM=xterm
 PATH=(custom, no user)
 LANG=pl_PL.UTF-8
 SHELL=/usr/bin/zsh
SourcePackage: bcmwl
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: bcmwl (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug vivid

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https://bugs.launchpad.net/bugs/1461216

Title:
  Unstable wifi connection

Status in bcmwl package in Ubuntu:
  New

Bug description:
  After a while surfing on internet I get

  [  197.963230] ERROR @wl_cfg80211_set_power_mgmt : error (-22)
  [  202.537596] ERROR @wl_cfg80211_set_power_mgmt : error (-22)
  [  207.624125] ERROR @wl_cfg80211_disconnect : error (-22)
  [  207.660718] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  209.034352] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  233.792671] ERROR @wl_cfg80211_set_power_mgmt : error (-22)
  [  233.796739] ERROR @wl_cfg80211_scan : WLC_SET_PASSIVE_SCAN error (-22)
  [  233.806077] ERROR @wl_cfg80211_scan : WLC_SET_PASSIVE_SCAN error (-22)
  [  258.799926] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  258.819853] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  270.435576] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  273.797088] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  276.336516] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  301.802579] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  301.819160] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  326.900039] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  329.910940] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  352.974379] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  386.051841] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  429.123903] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  482.108538] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  545.119723] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  608.149249] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  671.194580] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  734.177865] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  797.184937] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  860.187819] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  923.204723] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [  986.261045] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [ 1049.312716] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [ 1112.347750] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [ 1175.377460] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)
  [ 1238.414115] ERROR @wl_cfg80211_scan : WLC_SCAN error (-22)

  
  When I unload wl module and load it. The laptop freezes and there is no way to bring it back to life.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: bcmwl-kernel-source 6.30.223.248+bdcom-0ubuntu2
  ProcVersionSignature: Ubuntu 3.19.0-18.18-generic 3.19.6
  Uname: Linux 3.19.0-18-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.17.2-0ubuntu1.1
  Architecture: amd64
  Date: Tue Jun  2 20:47:45 2015
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2015-05-30 (3 days ago)
  InstallationMedia: Kubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  ProcEnviron:
   LANGUAGE=
   TERM=xterm
   PATH=(custom, no user)
   LANG=pl_PL.UTF-8
   SHELL=/usr/bin/zsh
  SourcePackage: bcmwl
  UpgradeStatus: No upgrade log present (probably fresh install)

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Follow ups

[Bug 1461216] Re: Unstable wifi connection
From: Launchpad Bug Tracker, 2016-02-24
[Bug 1461216] Re: Unstable wifi connection
From: Rafael David Tinoco, 2015-08-31
[Bug 1461216] [NEW] Unstable wifi connection
From: szuki, 2015-06-02
References

[Bug 1461216] [NEW] Unstable wifi connection
From: szuki, 2015-06-02