kernel-packages team mailing list archive

[AnrDaemon <1065434@xxxxxxxxxxxxxxxxxx>]

The bug is not fixed as of today with 3.13.0-77 kernel up to 4.2 kernels.
https://bugzilla.kernel.org/show_bug.cgi?id=81211

** Bug watch added: Linux Kernel Bug Tracker #81211
   http://bugzilla.kernel.org/show_bug.cgi?id=81211

-- 
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/1065434

Title:
  "unregister_netdevice: waiting for lo to become free. Usage count = 1"
  after LXC container shutdown

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Quantal:
  Fix Released
Status in linux source package in Raring:
  Fix Released

Bug description:
  Reproduced with 3.5.0-17-generic #28-Ubuntu x86_64 on 2 different
  systems

  TEST CASE:
  On a fresh installation of Quantal with all updates applied run:

  On the host
  1. sudo lxc-create -n test01 -t ubuntu -- -a amd64 -r quantal
  2. sudo lxc-start -n test01
  3. Login with ubuntu/ubuntu

  Inside the container
  4. Copy an amount of data from the network (scp from your local network or wget below)
    4.1 sudo apt-get update && sudo apt-get -y install wget
    4.2 wget cdimage.ubuntu.com/daily-live/current/quantal-desktop-amd64.iso
  5. Download ~50MB and press CTRL+C
  6. sudo poweroff

  ACTUAL RESULT:
  The following message is logged "unregister_netdevice: waiting for lo to become free. Usage count = 1" and next lxc-start will hang forever.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.10
  Package: linux-image-3.5.0-17-generic 3.5.0-17.28
  ProcVersionSignature: Ubuntu 3.5.0-17.28-generic 3.5.5
  Uname: Linux 3.5.0-17-generic x86_64
  ApportVersion: 2.6.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  j-lallement   2009 F.... pulseaudio
  CurrentDmesg: [    8.478430] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  Date: Thu Oct 11 11:20:52 2012
  HibernationDevice: RESUME=UUID=b065a16a-8547-4515-aa2a-fd2c95c76c9a
  InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Beta amd64 (20121009)
  MachineType: ASUSTeK Computer Inc. U3SG
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=fr_FR.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-17-generic root=UUID=fbe53095-038a-4664-bfec-990f8a0656cd ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-17-generic N/A
   linux-backports-modules-3.5.0-17-generic  N/A
   linux-firmware                            1.94
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 01/28/2008
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 305
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: U3SG
  dmi.board.vendor: ASUSTeK Computer Inc.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: ATN12345678901234567
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK Computer Inc.
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr305:bd01/28/2008:svnASUSTeKComputerInc.:pnU3SG:pvr1.0:rvnASUSTeKComputerInc.:rnU3SG:rvr1.0:cvnASUSTeKComputerInc.:ct10:cvr1.0:
  dmi.product.name: U3SG
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK Computer Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1065434/+subscriptions