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[Bug 1397501] Re: No network after resuming from hibernate

 

Nick B., could you please test the latest upstream kernel available from
the very top line at the top of the page (the release names are
irrelevant for testing, and please do not test the daily folder)
following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow
additional upstream developers to examine the issue.

If the test did not allow you to test to the issue (ex. you couldn't boot into the OS) please make a comment in your report about this, and continue to test the next most recent kernel version until you can test to the issue. Once you've tested the upstream kernel, please comment on which kernel version specifically you tested. If this bug is fixed in the mainline kernel, please add the following tags:
kernel-fixed-upstream
kernel-fixed-upstream-VERSION-NUMBER

where VERSION-NUMBER is the version number of the kernel you tested exactly shown as:
kernel-fixed-upstream-3.18-rc7

This can be done by clicking on the yellow circle with a black pencil
icon next to the word Tags located at the bottom of the bug description.

If the mainline kernel does not fix this bug, please add the following tags:
kernel-bug-exists-upstream
kernel-bug-exists-upstream-VERSION-NUMBER

Once testing of the upstream kernel is complete, please mark this bug's
Status as Confirmed. Please let us know your results. Thank you for your
understanding.

** Tags added: latest-bios-2102

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

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https://bugs.launchpad.net/bugs/1397501

Title:
  No network after resuming from hibernate

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  After resuming from hibernate I have no network connection. This
  doesn't happen with suspend, only hibernate. I'm guessing this is
  something with network-manager as doing 'sudo service network-manager
  restart' fixes the problem. ifconfig shows no eth0 interface but doing
  'ifconfig eth0' does return some info. It's like the interface is down
  or something

  ifconfig
  lo        Link encap:Local Loopback  
            inet addr:127.0.0.1  Mask:255.0.0.0
            inet6 addr: ::1/128 Scope:Host
            UP LOOPBACK RUNNING  MTU:65536  Metric:1
            RX packets:83613 errors:0 dropped:0 overruns:0 frame:0
            TX packets:83613 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:0 
            RX bytes:8178151 (8.1 MB)  TX bytes:8178151 (8.1 MB)

  ifconfig eth0
  eth0      Link encap:Ethernet  HWaddr XX:XX:XX:XX:XX:XX  
            BROADCAST MULTICAST  MTU:1500  Metric:1
            RX packets:2442293 errors:0 dropped:0 overruns:0 frame:0
            TX packets:2655252 errors:0 dropped:0 overruns:0 carrier:0
            collisions:0 txqueuelen:1000 
            RX bytes:738089439 (738.0 MB)  TX bytes:1082156746 (1.0 GB)

  1. Hibernate system (must manually enable hibernate in pm-utils)
  2. Resume from hibernate.

  Expected result:
  Network connection is restored

  Actual result:
  No network connection. network-manager icon in system tray has a red X on it. Doing 'sudo service network-manager restart' brings the network back.

  
  Running Kubuntu 14.10

  ProblemType: Bug
  DistroRelease: Ubuntu 14.10
  Package: network-manager 0.9.8.8-0ubuntu28
  ProcVersionSignature: Ubuntu 3.16.0-25.33-generic 3.16.7
  Uname: Linux 3.16.0-25-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: amd64
  CurrentDesktop: KDE
  Date: Sat Nov 29 02:56:08 2014
  IfupdownConfig:
   auto lo
   iface lo inet loopback
  InstallationDate: Installed on 2011-10-22 (1133 days ago)
  InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  IpRoute:
   
  IwConfig:
   eth0      no wireless extensions.
   
   lo        no wireless extensions.
  NetworkManager.state:
   [main]
   NetworkingEnabled=true
   WirelessEnabled=true
   WWANEnabled=true
   WimaxEnabled=true
  RfKill:
   1: hci0: Bluetooth
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: network-manager
  UpgradeStatus: Upgraded to utopic on 2014-10-24 (36 days ago)
  nmcli-con:
   NAME                      UUID                                   TYPE              TIMESTAMP    TIMESTAMP-REAL                     AUTOCONNECT   READONLY   DBUS-PATH                                 
   Wired connection 1        c7638a54-931d-4369-bada-d997992aca95   802-3-ethernet    1417237674   Sat 29 Nov 2014 12:07:54 AM EST    yes           no         /org/freedesktop/NetworkManager/Settings/1
   Cakes VPN                 56bf2437-f8d6-4f25-981d-429ea74777ec   vpn               1415488320   Sat 08 Nov 2014 06:12:00 PM EST    no            no         /org/freedesktop/NetworkManager/Settings/0
  nmcli-dev:
   DEVICE     TYPE              STATE         DBUS-PATH                                  
   eth0       802-3-ethernet    unmanaged     /org/freedesktop/NetworkManager/Devices/0
  nmcli-nm:
   RUNNING         VERSION    STATE           NET-ENABLED   WIFI-HARDWARE   WIFI       WWAN-HARDWARE   WWAN      
   running         0.9.8.8    asleep          enabled       enabled         enabled    enabled         enabled
  --- 
  ApportVersion: 2.14.7-0ubuntu8
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  nick       3078 F.... pulseaudio
   /dev/snd/controlC1:  nick       3078 F.... pulseaudio
   /dev/snd/controlC0:  nick       3078 F.... pulseaudio
  CurrentDesktop: KDE
  DistroRelease: Ubuntu 14.10
  HibernationDevice: RESUME=UUID=6cea93c8-571b-4f6d-8ffb-ee50196155ad
  InstallationDate: Installed on 2011-10-22 (1140 days ago)
  InstallationMedia: Kubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  IwConfig:
   eth0      no wireless extensions.
   
   lo        no wireless extensions.
   
   vboxnet0  no wireless extensions.
  MachineType: System manufacturer System Product Name
  NonfreeKernelModules: nvidia
  Package: linux (not installed)
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-25-generic root=UUID=44d7501c-d1fe-4c54-81a5-42676215c1fc ro quiet splash
  ProcVersionSignature: Ubuntu 3.16.0-25.33-generic 3.16.7
  RelatedPackageVersions:
   linux-restricted-modules-3.16.0-25-generic N/A
   linux-backports-modules-3.16.0-25-generic  N/A
   linux-firmware                             1.138
  RfKill:
   3: hci0: Bluetooth
   	Soft blocked: no
   	Hard blocked: no
  Tags:  utopic
  Uname: Linux 3.16.0-25-generic x86_64
  UpgradeStatus: Upgraded to utopic on 2014-10-24 (43 days ago)
  UserGroups: adm admin cdrom dialout fuse lpadmin plugdev sambashare vboxusers wireshark
  _MarkForUpload: True
  dmi.bios.date: 06/17/2010
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 2102
  dmi.board.asset.tag: To Be Filled By O.E.M.
  dmi.board.name: M4A79XTD EVO
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev X.0X
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2102:bd06/17/2010:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnM4A79XTDEVO:rvrRevX.0X:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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