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[Bug 1570595] Re: Intel 7265 wifi drops and won't reconnect


Ok, now this is interesting. Looks like probably not a kernel bug but
perhaps network manager?

Installed the updated upstream kernel deb, suspended, waited, woke the

I'd been assuming the network was broken because (as you can see from
the screenshot) network manager shows no connection to wifi) (although
oddly it shows a wired connection when I have no cables attached).

So it seems not a kernel bug after all.

** Attachment added: "Workspace 1_003.png"

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  Intel 7265 wifi drops and won't reconnect

Status in linux package in Ubuntu:
Status in linux source package in Xenial:

Bug description:
  My my T450 has Intel 7265 wifi. Sometimes it just seems to disappear
  from network manager. I end up having to rmmod the iwlwifi module and
  re-add it to make it see wireless access points again.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-18-generic 4.4.0-18.34
  ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6
  Uname: Linux 4.4.0-18-generic x86_64
  ApportVersion: 2.20.1-0ubuntu1
  Architecture: amd64
   /dev/snd/controlC1:  alan       2224 F.... pulseaudio
   /dev/snd/controlC0:  alan       2224 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Apr 14 21:43:35 2016
  HibernationDevice: RESUME=UUID=f39f9990-20e6-4bbf-b8bf-46316b7b6d42
  InstallationDate: Installed on 2016-04-08 (6 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160407)
  MachineType: LENOVO 20BV001BUK
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-18-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
   linux-restricted-modules-4.4.0-18-generic N/A
   linux-backports-modules-4.4.0-18-generic  N/A
   linux-firmware                            1.157
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 01/27/2016
  dmi.bios.vendor: LENOVO
  dmi.bios.version: JBET56WW (1.21 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20BV001BUK
  dmi.board.vendor: LENOVO
  dmi.board.version: 0B98417 WIN
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnLENOVO:bvrJBET56WW(1.21):bd01/27/2016:svnLENOVO:pn20BV001BUK:pvrThinkPadT450:rvnLENOVO:rn20BV001BUK:rvr0B98417WIN:cvnLENOVO:ct10:cvrNone:
  dmi.product.name: 20BV001BUK
  dmi.product.version: ThinkPad T450
  dmi.sys.vendor: LENOVO

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