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[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:

apport-collect 1568592

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

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

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https://bugs.launchpad.net/bugs/1568592

Title:
  bug of "memory.kmem.limit_in_bytes" and "memory.kmem.usage_in_bytes"

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  In ubuntuxenial with linux kernel 4.4,

  "memory.kmem.limit_in_bytes" cannot be written,

  and the value of "memory.kmem.usage_in_bytes" is always 0.

  This issue doesn't happen in ubuntu wily (kernel = 4.2)

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-generic 4.4.0.18.19
  ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6
  Uname: Linux 4.4.0-18-generic x86_64
  NonfreeKernelModules: zfs zunicode zcommon znvpair zavl
  AlsaVersion: Advanced Linux Sound Architecture Driver Version k4.4.0-18-generic.
  ApportVersion: 2.20.1-0ubuntu1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ghostplant   2724 F.... pulseaudio
   /dev/snd/controlC1:  ghostplant   2724 F.... pulseaudio
  CurrentDesktop: GNOME-Flashback:Unity
  Date: Mon Apr 11 03:24:49 2016
  JournalErrors:
   Error: command ['journalctl', '-b', '--priority=warning', '--lines=1000'] failed with exit code 1: Hint: You are currently not seeing messages from other users and the system.
         Users in the 'systemd-journal' group can see all messages. Pass -q to
         turn off this notice.
   No journal files were opened due to insufficient permissions.
  MachineType: Micro-Star International Co., Ltd. GE60 2PG
  PciMultimedia:

  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-18-generic root=UUID=9b9acac2-b16b-4328-abc9-407fe4ce4e4d ro quiet swapaccount=1
  RelatedPackageVersions:
   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)
  WifiSyslog:

  dmi.bios.date: 12/01/2014
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: E16GFIMS.626
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: MS-16GF
  dmi.board.vendor: Micro-Star International Co., Ltd.
  dmi.board.version: REV:0.B
  dmi.chassis.asset.tag: To Be Filled By O.E.M.
  dmi.chassis.type: 3
  dmi.chassis.vendor: To Be Filled By O.E.M.
  dmi.chassis.version: To Be Filled By O.E.M.
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrE16GFIMS.626:bd12/01/2014:svnMicro-StarInternationalCo.,Ltd.:pnGE602PG:pvrREV1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-16GF:rvrREV0.B:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
  dmi.product.name: GE60 2PG
  dmi.product.version: REV:1.0
  dmi.sys.vendor: Micro-Star International Co., Ltd.

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