cpuacct_100_100 from controllers test suite in LTP failed

Bug #1829978 reported by Po-Hsu Lin on 2019-05-22
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
linux-aws (Ubuntu)

Bug Description

 startup='Wed May 22 06:50:45 2019'
 cpuacct 1 TINFO: timeout per run is 0h 5m 0s
 cpuacct 1 TINFO: cpuacct: /sys/fs/cgroup/cpu,cpuacct
 cpuacct 1 TINFO: Creating 100 subgroups each with 100 processes
 /opt/ltp/testcases/bin/cpuacct.sh: -2110094999: /opt/ltp/testcases/bin/cpuacct.sh: Cannot fork
 tag=cpuacct_100_100 stime=1558507845 dur=9 exit=exited stat=2 core=no cu=30 cs=53

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
 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:

Date: Wed May 22 06:59:27 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)

ProcFB: 0 cirrusdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-50-generic root=UUID=576666e8-9e7f-40ee-934e-f1dce18323e5 ro
 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

Po-Hsu Lin (cypressyew) wrote :

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1829978

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
Changed in linux (Ubuntu Bionic):
status: New → Incomplete
Po-Hsu Lin (cypressyew) wrote :

Test passed with Cosmic:
 tag=cpuacct_100_100 stime=1558480324
 cmdline="cpuacct.sh 100 100"
 cpuacct 1 TINFO: timeout per run is 0h 5m 0s
 cpuacct 1 TINFO: cpuacct: /sys/fs/cgroup/cpu,cpuacct
 cpuacct 1 TINFO: Creating 100 subgroups each with 100 processes
 cpuacct 1 TPASS: cpuacct.usage is not equal to 0 for every subgroup
 cpuacct 1 TPASS: cpuacct.usage equal to subgroup*/cpuacct.usage
 cpuacct 2 TINFO: removing created directories

 passed 2
 failed 0
 skipped 0
 warnings 0

Changed in linux (Ubuntu Cosmic):
status: New → Fix Released
Po-Hsu Lin (cypressyew) on 2019-06-24
tags: added: linux-kvm sru-20190603 ubuntu-ltp
Sean Feole (sfeole) on 2019-09-25
tags: added: azure sru-20190902
Sean Feole (sfeole) on 2019-09-26
tags: added: aws linux-aws-edge
Sean Feole (sfeole) on 2019-10-10
no longer affects: linux (Ubuntu Cosmic)
no longer affects: linux-aws (Ubuntu Cosmic)
tags: added: sru-20190930
tags: added: disco
Sean Feole (sfeole) on 2020-02-20
tags: added: sru-20200217
Sean Feole (sfeole) on 2020-04-15
Changed in ubuntu-kernel-tests:
status: New → Confirmed
tags: added: sru-20200406
Steve Langasek (vorlon) on 2020-07-02
Changed in linux (Ubuntu Disco):
status: New → Won't Fix
Changed in linux-aws (Ubuntu Disco):
status: New → Won't Fix
Sean Feole (sfeole) on 2020-07-27
tags: added: arm64 sru-20200629
no longer affects: linux (Ubuntu Disco)
no longer affects: linux-aws (Ubuntu Disco)

Spotted on Focal/azure : 5.4.0-1029.29 : amd64

tags: added: focal sru-20200921

failed on Bionic/azure-4.15 : 4.15.0-1097.107 : amd64

tags: added: 4.15
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