hackbench01 / hackbench02 from sched test suite in LTP failed with KVM kernel
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| ubuntu-kernel-tests |
Fix Released
|
Undecided
|
Unassigned | ||
| linux-kvm (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bug Description
Test failed with:
fork() (error: Resource temporarily unavailable)
<<<test_start>>>
tag=hackbench01 stime=1559023701
cmdline="hackbench 50 process 1000"
contacts=""
analysis=exit
<<<test_output>>>
Running with 50*40 (== 2000) tasks.
fork() (error: Resource temporarily unavailable)
<<<execution_
initiation_
duration=0 termination_
cutime=0 cstime=30
<<<test_end>>>
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.15.0-1035-kvm x86_64
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: amd64
Date: Tue May 28 06:10:47 2019
SourcePackage: linux-kvm
UpgradeStatus: No upgrade log present (probably fresh install)
| Po-Hsu Lin (cypressyew) wrote | #1 |
| tags: | added: sru-20190603 ubuntu-ltp |
| tags: | added: linux-kvm |
| Po-Hsu Lin (cypressyew) wrote | #2 |
| summary: |
- hackbench01 from sched test suite in LTP failed with KVM kernel + hackbench01 / hackbench02 from sched test suite in LTP failed with KVM + kernel |
| tags: | added: 4.15 |
| tags: | added: sru-20190930 |
| tags: | added: sru-20200406 |
| Po-Hsu Lin (cypressyew) wrote | #3 |
| Changed in ubuntu-kernel-tests: | |
| status: | New → Fix Released |
| Changed in linux-kvm (Ubuntu): | |
| status: | New → Fix Released |
hackbench02 failed with the same error message on B-4.15 KVM:
tag=hackbench02 stime=1571094873 dur=1 exit=exited stat=255 core=no cu=0 cs=4
startup='Mon Oct 14 23:14:33 2019'
Running with 20*40 (== 800) tasks.
pthread_create failed: Resource temporarily unavailable (11)