Public bug reported:
startup='Wed May 22 05:59:07 2019'
memcg_use_hierarchy_test 1 TINFO: Starting test 1
sh: echo: I/O error
memcg_use_hierarchy_test 1 TINFO: set /dev/memcg/memory.use_hierarchy to 0
failed
memcg_use_hierarchy_test 1 TPASS: process 31577 is killed
memcg_use_hierarchy_test 2 TINFO: Starting test 2
sh: echo: I/O error
memcg_use_hierarchy_test 2 TINFO: set /dev/memcg/memory.use_hierarchy to 0
failed
memcg_use_hierarchy_test 2 TFAIL: echo 1 > memory.use_hierarchy passed
unexpectedly
memcg_use_hierarchy_test 3 TINFO: Starting test 3
sh: echo: I/O error
memcg_use_hierarchy_test 3 TINFO: set /dev/memcg/memory.use_hierarchy to 0
failed
memcg_use_hierarchy_test 3 TPASS: echo 0 > subgroup/memory.use_hierarchy failed
as expected
tag=memcg_use_hierarchy stime=1558504747 dur=1 exit=exited stat=1 core=no cu=5
cs=5
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 07:33:33 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
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic uec-images
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1829989
Title:
memcg_use_hierarchy from controllers test suite in LTP failed
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