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[Bug 1480407] Re: Cannot access wifi since upgrading to 15.4


Would it be possible for you to test the latest upstream kernel? Refer
to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest
v4.2 kernel[0].

If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.

If the mainline kernel does not fix this bug, please add the tag:

Once testing of the upstream kernel is complete, please mark this bug as

Thanks in advance.

[0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.2-rc4-unstable/

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

** Tags added: needs-bisect

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

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  Cannot access wifi since upgrading to 15.4

Status in linux package in Ubuntu:

Bug description:
  Since upgrading to 15.4 i've struggled to get wifi working.

  Any help, steps...

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-26-generic 3.19.0-26.27
  ProcVersionSignature: Ubuntu 3.19.0-26.27-generic 3.19.8-ckt4
  Uname: Linux 3.19.0-26-generic i686
  ApportVersion: 2.17.2-0ubuntu1.2
  Architecture: i386
   /dev/snd/pcmC0D0p:   bob        1233 F...m pulseaudio
   /dev/snd/controlC0:  bob        1233 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri Jul 31 18:15:16 2015
  HibernationDevice: RESUME=UUID=ddb44b1b-f5b4-4f79-96c5-b71ffe620493
  InstallationDate: Installed on 2015-07-25 (6 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release i386 (20150422)
  MachineType: LENOVO 766734G
   Socket 0:
     no product info available
   Socket 0:
     no card
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-26-generic root=UUID=616756ce-a08b-48cb-b95c-825dc50639b2 ro quiet splash vt.handoff=7
   linux-restricted-modules-3.19.0-26-generic N/A
   linux-backports-modules-3.19.0-26-generic  N/A
   linux-firmware                             1.143.2
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 10/22/2007
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 7NET29WW (1.10 )
  dmi.board.name: 766734G
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr7NET29WW(1.10):bd10/22/2007:svnLENOVO:pn766734G:pvrThinkPadX61s:rvnLENOVO:rn766734G:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 766734G
  dmi.product.version: ThinkPad X61s
  dmi.sys.vendor: LENOVO

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