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[Bug 1829983] Re: memcg_stat from controllers test suite in LTP failed (hierarchical_memory_limit is 4096, 8192 expected)

 

Ubuntu 18.10 (Cosmic Cuttlefish) has reached end of life, so this bug
will not be fixed for that specific release.

** Changed in: linux (Ubuntu Cosmic)
       Status: Confirmed => Won't Fix

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https://bugs.launchpad.net/bugs/1829983

Title:
  memcg_stat from controllers test suite in LTP failed
  (hierarchical_memory_limit is 4096, 8192 expected)

Status in ubuntu-kernel-tests:
  Confirmed
Status in linux package in Ubuntu:
  Confirmed
Status in linux-aws package in Ubuntu:
  New
Status in linux source package in Xenial:
  New
Status in linux-aws source package in Xenial:
  New
Status in linux source package in Bionic:
  Confirmed
Status in linux-aws source package in Bionic:
  New
Status in linux source package in Cosmic:
  Won't Fix
Status in linux-aws source package in Cosmic:
  Won't Fix

Bug description:
   memcg_stat_test 1 TINFO: Starting test 1
   sh: echo: I/O error
   memcg_stat_test 1 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
   memcg_stat_test 1 TINFO: Running memcg_process --shm -k 3 -s 135168
   memcg_stat_test 1 TINFO: Warming up pid: 31352
   memcg_stat_test 1 TINFO: Process is still here after warm up: 31352
   memcg_stat_test 1 TPASS: cache is 135168 as expected
   memcg_stat_test 2 TINFO: Starting test 2
   sh: echo: I/O error
   memcg_stat_test 2 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
   memcg_stat_test 2 TINFO: Running memcg_process --mmap-file -s 135168
   memcg_stat_test 2 TINFO: Warming up pid: 31380
   memcg_stat_test 2 TINFO: Process is still here after warm up: 31380
   memcg_stat_test 2 TPASS: mapped_file is 135168 as expected
   memcg_stat_test 3 TINFO: Starting test 3
   sh: echo: I/O error
   memcg_stat_test 3 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
   memcg_stat_test 3 TINFO: Running memcg_process --mmap-lock1 -s 4096
   memcg_stat_test 3 TINFO: Warming up pid: 31409
   memcg_stat_test 3 TINFO: Process is still here after warm up: 31409
   memcg_stat_test 3 TPASS: unevictable is 4096 as expected
   memcg_stat_test 4 TINFO: Starting test 4
   sh: echo: I/O error
   memcg_stat_test 4 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
   memcg_stat_test 4 TINFO: Running memcg_process --mmap-lock2 -s 4096
   memcg_stat_test 4 TINFO: Warming up pid: 31434
   memcg_stat_test 4 TINFO: Process is still here after warm up: 31434
   memcg_stat_test 4 TPASS: unevictable is 4096 as expected
   memcg_stat_test 5 TINFO: Starting test 5
   sh: echo: I/O error
   memcg_stat_test 5 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
   memcg_stat_test 5 TPASS: hierarchical_memory_limit is 4096 as expected
   memcg_stat_test 6 TINFO: Starting test 6
   sh: echo: I/O error
   memcg_stat_test 6 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
   sh: echo: I/O error
   memcg_stat_test 6 TFAIL: hierarchical_memory_limit is 4096, 8192 expected
   memcg_stat_test 7 TINFO: Starting test 7
   sh: echo: I/O error
   memcg_stat_test 7 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
   memcg_stat_test 7 TCONF: mem+swap is not enabled
   memcg_stat_test 7 TINFO: Starting test 8
   sh: echo: I/O error
   memcg_stat_test 7 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
   memcg_stat_test 7 TCONF: mem+swap is not enabled
   tag=memcg_stat stime=1558504742 dur=4 exit=exited stat=33 core=no cu=16 cs=10

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: linux-image-4.15.0-50-generic 4.15.0-50.54
  ProcVersionSignature: User Name 4.15.0-50.54-generic 4.15.18
  Uname: Linux 4.15.0-50-generic x86_64
  AlsaDevices:
   total 0
   crw-rw---- 1 root audio 116,  1 May 22 02:57 seq
   crw-rw---- 1 root audio 116, 33 May 22 02:57 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
  ApportVersion: 2.20.9-0ubuntu7.6
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
  CurrentDmesg:
   [14538.862950] cfg80211: Loading compiled-in X.509 certificates for regulatory database
   [14538.874559] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
  Date: Wed May 22 07:17:43 2019
  IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
  Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: QEMU Standard PC (i440FX + PIIX, 1996)
  PciMultimedia:
   
  ProcFB: 0 cirrusdrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-50-generic root=UUID=576666e8-9e7f-40ee-934e-f1dce18323e5 ro
  RelatedPackageVersions:
   linux-restricted-modules-4.15.0-50-generic N/A
   linux-backports-modules-4.15.0-50-generic  N/A
   linux-firmware                             1.173.6
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/01/2014
  dmi.bios.vendor: SeaBIOS
  dmi.bios.version: Ubuntu-1.8.2-1ubuntu1
  dmi.chassis.type: 1
  dmi.chassis.vendor: QEMU
  dmi.chassis.version: pc-i440fx-xenial
  dmi.modalias: dmi:bvnSeaBIOS:bvrUbuntu-1.8.2-1ubuntu1:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-xenial:cvnQEMU:ct1:cvrpc-i440fx-xenial:
  dmi.product.name: Standard PC (i440FX + PIIX, 1996)
  dmi.product.version: pc-i440fx-xenial
  dmi.sys.vendor: QEMU

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