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IDProjectCategoryView StatusLast Update
0017783CentOS-7kernelpublic2020-10-07 13:39
Reporterrswdc 
PriorityhighSeveritymajorReproducibilityrandom
Status newResolutionopen 
Product Version7.8-2003 
Target VersionFixed in Version 
Summary0017783: Kernel/Cgroup memory allocation
DescriptionRelated to RH Case: 02759222

Here are links to the bug reports that we appear to be running in to;
https://github.com/docker/for-linux/issues/841
https://bugzilla.redhat.com/show_bug.cgi?id=1507149

These pods are in an environment of Kubernetes on Openstack and produce errors similar to below;

unable to ensure pod container exists: failed to create container for [kubepods besteffort podc884b870-3f95-40fb-bf75-9d605a1a6bf9] : mkdir /sys/fs/cgroup/memory/kubepods/besteffort/podc884b870-3f95-40fb-bf75-9d605a1a6bf9: cannot allocate memory

unable to ensure pod container exists: failed to create container for [kubepods besteffort podd64e638f-c2d3-49e8-ac47-6fbd1db30b6d] : mkdir /sys/fs/cgroup/memory/kubepods/besteffort/podd64e638f-c2d3-49e8-ac47-6fbd1db30b6d: cannot allocate memory.

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I've attached the sosreport of the instance RH asked specifically to carry over;
Steps To ReproduceUnfortunately, as I understand, this is kind of happening at random...
Additional InformationIf more details are needed, please let us know.
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child of 0017780 new Kernel/Cgroup memory allocation 

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Issue History

Date Modified Username Field Change
2020-10-07 13:39 rswdc New Issue
2020-10-07 13:39 rswdc Issue generated from: 0017780
2020-10-07 13:39 rswdc Relationship added child of 0017780