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Re: [Bug 1355441] Re: Wifi dropping

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Dave Finnegan <dave.finnegan@xxxxxxxxx>
Date: Tue, 12 Aug 2014 13:44:15 -0000
Reply-to: Bug 1355441 <1355441@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Happy to do so.

Script is running.

Thanks!
Dave


On Tue, Aug 12, 2014 at 9:02 AM, Seth Forshee <seth.forshee+lp@xxxxxxxxxxxxx
> wrote:

> Could you collect some more information for me? Please download this
> script:
>
> http://people.canonical.com/~sforshee/wifi-debug
>
> Then open a terminal, navigate to the directory where you saved the
> script, and make it executable (chmod +x wifi-debug). Then run 'sudo
> ./wifi-debug -p -t'. Once you see the "Collecting data ..." line, wait
> until you experience a disconnection, then press Enter to terminate the
> script. Please send me the wifi-debug-files.tar.gz file it creates. This
> file may contain some private data, so you may not want to attach it to
> this bug. In that case you can email it to me or place it in some other
> location where I can download the file.
>
> If the problem takes a long time to occur, you may want to stop and
> restart the script periodically to keep the amount of collected data
> down to a reasonable size.
>
> Note that the script will capture network data transferred over the
> wireless interface, so you probably want to avoid any activity which
> sends any private data on the network (though data sent over TLS/SSL
> connections will be encrypted in the capture). Other wireless traffic on
> the same channel may also be collected, though on a secure network
> traffic belonging to other clients will be encrypted. If you are
> uncomfortable with this you can omit the -p option to wifi-debug, though
> this will limit my ability to diagnose your issue.
>
> Thanks!
>
> ** Changed in: linux (Ubuntu)
>        Status: Confirmed => Incomplete
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1355441
>
> Title:
>   Wifi dropping
>
> Status in “linux” package in Ubuntu:
>   Incomplete
>
> Bug description:
>   Environment
>
>   Lenovo T440s
>   Ubuntu 14.04
>   Kernel: 3.13.0-32-generic #57-Ubuntu SMP  x86_64
>   Firmware version: Aug 11 14:17:58 dave kernel: [    3.336421] iwlwifi
> 0000:03:00.0: loaded firmware version 22.1.7.0 op_mode iwlmvm
>   # I have also tried version 22.1.8.0
>   sudo lshw -C network
>          description: Wireless interface
>          product: Wireless 7260
>          vendor: Intel Corporation
>          physical id: 0
>          bus info: pci@0000:03:00.0
>          logical name: wlan0
>          version: 83
>          serial: e8:2a:ea:b3:5a:1f
>          width: 64 bits
>          clock: 33MHz
>          capabilities: pm msi pciexpress bus_master cap_list ethernet
> physical wireless
>          configuration: broadcast=yes driver=iwlwifi
> driverversion=3.13.0-32-generic firmware=22.1.7.0 ip=192.168.1.121
> latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
>          resources: irq:61 memory:f0400000-f0401fff
>   sudo iwconfig:
>     wlan0     IEEE 802.11abgn  ESSID:"nfu2"
>             Mode:Managed  Frequency:2.437 GHz  Access Point:
> 68:7F:74:A2:56:27
>             Bit Rate=54 Mb/s   Tx-Power=16 dBm
>             Retry  long limit:7   RTS thr:off   Fragment thr:off
>             Encryption key:off
>             Power Management:off
>             Link Quality=70/70  Signal level=-22 dBm
>             Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
>             Tx excessive retries:0  Invalid misc:119   Missed beacon:0
>   grep wifi /var/log/syslog:
>     Aug 11 14:17:58 dave kernel: [    3.336421] iwlwifi 0000:03:00.0:
> loaded firmware version 22.1.7.0 op_mode iwlmvm
>     (30x of these:) Aug 11 16:52:15 dave kernel: [ 9256.926634] iwlwifi
> 0000:03:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 14.04
>   Package: linux-image-3.13.0-32-generic 3.13.0-32.57
>   ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
>   Uname: Linux 3.13.0-32-generic x86_64
>   ApportVersion: 2.14.1-0ubuntu3.3
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC2:  dave       1907 F.... pulseaudio
>    /dev/snd/controlC0:  dave       1907 F.... pulseaudio
>   CurrentDesktop: Unity
>   Date: Mon Aug 11 16:46:39 2014
>   HibernationDevice: RESUME=UUID=b447ca85-41cc-44f1-b4b4-8a44bf215053
>   InstallationDate: Installed on 2014-07-21 (21 days ago)
>   InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64
> (20140417)
>   MachineType: LENOVO 20AQCTO1WW
>   ProcFB: 0 inteldrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic.efi.signed
> root=UUID=a5f87e7d-a068-4cf1-94c5-0a4d068328f4 ro quiet splash vt.handoff=7
>   RelatedPackageVersions:
>    linux-restricted-modules-3.13.0-32-generic N/A
>    linux-backports-modules-3.13.0-32-generic  N/A
>    linux-firmware                             1.127.5
>   SourcePackage: linux
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 05/20/2014
>   dmi.bios.vendor: LENOVO
>   dmi.bios.version: GJET77WW (2.27 )
>   dmi.board.asset.tag: Not Available
>   dmi.board.name: 20AQCTO1WW
>   dmi.board.vendor: LENOVO
>   dmi.board.version: SDK0E50512 STD
>   dmi.chassis.asset.tag: No Asset Information
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: LENOVO
>   dmi.chassis.version: Not Available
>   dmi.modalias:
> dmi:bvnLENOVO:bvrGJET77WW(2.27):bd05/20/2014:svnLENOVO:pn20AQCTO1WW:pvrThinkPadT440s:rvnLENOVO:rn20AQCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNotAvailable:
>   dmi.product.name: 20AQCTO1WW
>   dmi.product.version: ThinkPad T440s
>   dmi.sys.vendor: LENOVO
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1355441/+subscriptions
>


--

 Dave.Finnegan@xxxxxxxxx
 845.418.6121

 www.linkedin.com/in/dmfinnegan

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1355441

Title:
  Wifi dropping

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Environment

  Lenovo T440s
  Ubuntu 14.04
  Kernel: 3.13.0-32-generic #57-Ubuntu SMP  x86_64
  Firmware version: Aug 11 14:17:58 dave kernel: [    3.336421] iwlwifi 0000:03:00.0: loaded firmware version 22.1.7.0 op_mode iwlmvm
  # I have also tried version 22.1.8.0
  sudo lshw -C network
         description: Wireless interface
         product: Wireless 7260
         vendor: Intel Corporation
         physical id: 0
         bus info: pci@0000:03:00.0
         logical name: wlan0
         version: 83
         serial: e8:2a:ea:b3:5a:1f
         width: 64 bits
         clock: 33MHz
         capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
         configuration: broadcast=yes driver=iwlwifi driverversion=3.13.0-32-generic firmware=22.1.7.0 ip=192.168.1.121 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgn
         resources: irq:61 memory:f0400000-f0401fff
  sudo iwconfig:
    wlan0     IEEE 802.11abgn  ESSID:"nfu2"  
            Mode:Managed  Frequency:2.437 GHz  Access Point: 68:7F:74:A2:56:27   
            Bit Rate=54 Mb/s   Tx-Power=16 dBm   
            Retry  long limit:7   RTS thr:off   Fragment thr:off
            Encryption key:off
            Power Management:off
            Link Quality=70/70  Signal level=-22 dBm  
            Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
            Tx excessive retries:0  Invalid misc:119   Missed beacon:0
  grep wifi /var/log/syslog:
    Aug 11 14:17:58 dave kernel: [    3.336421] iwlwifi 0000:03:00.0: loaded firmware version 22.1.7.0 op_mode iwlmvm
    (30x of these:) Aug 11 16:52:15 dave kernel: [ 9256.926634] iwlwifi 0000:03:00.0 wlan0: disabling VHT as WMM/QoS is not supported by the AP

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-32-generic 3.13.0-32.57
  ProcVersionSignature: Ubuntu 3.13.0-32.57-generic 3.13.11.4
  Uname: Linux 3.13.0-32-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  dave       1907 F.... pulseaudio
   /dev/snd/controlC0:  dave       1907 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Mon Aug 11 16:46:39 2014
  HibernationDevice: RESUME=UUID=b447ca85-41cc-44f1-b4b4-8a44bf215053
  InstallationDate: Installed on 2014-07-21 (21 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: LENOVO 20AQCTO1WW
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-32-generic.efi.signed root=UUID=a5f87e7d-a068-4cf1-94c5-0a4d068328f4 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-32-generic N/A
   linux-backports-modules-3.13.0-32-generic  N/A
   linux-firmware                             1.127.5
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 05/20/2014
  dmi.bios.vendor: LENOVO
  dmi.bios.version: GJET77WW (2.27 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20AQCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0E50512 STD
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvrGJET77WW(2.27):bd05/20/2014:svnLENOVO:pn20AQCTO1WW:pvrThinkPadT440s:rvnLENOVO:rn20AQCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 20AQCTO1WW
  dmi.product.version: ThinkPad T440s
  dmi.sys.vendor: LENOVO

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1355441/+subscriptions
References

[Bug 1355441] [NEW] Wifi dropping
From: Dave Finnegan, 2014-08-11
[Bug 1355441] Re: Wifi dropping
From: Seth Forshee, 2014-08-12