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Bug
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Resolution: Cannot Reproduce
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Normal
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None
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4.13
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Critical
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No
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Rejected
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False
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4/4: telco reviewed
Description of problem:
Pods get stuck in "ContainerCreating" status after deleting/re-creating test workloads multiple times. kubelet journal continuously reports errors like: "Failed to delete cgroup paths" cgroupName=[kubepods besteffort pod09daef92-689c-4390-9790-9b327190eb61] err="unable to destroy cgroup paths for cgroup [kubepods besteffort pod09daef92-689c-4390-9790-9b327190eb61] : Timed out while waiting for systemd to remove kubepods-besteffort-pod09daef92_689c_4390_9790_9b327190eb61.slice"
Version-Release number of selected component (if applicable):
4.13.0-rc.2
How reproducible:
100%
Steps to Reproduce:
1. Deploy SNO with Telco DU profile applied 2. Enable crun as runtime environment: --- apiVersion: machineconfiguration.openshift.io/v1 kind: MachineConfig metadata: labels: machineconfiguration.openshift.io/role: master name: zzz-pao-runtime-override spec: config: ignition: version: 3.2.0 storage: files: - contents: source: data:text/plain;charset=utf-8;base64,W2NyaW8ucnVudGltZS5ydW50aW1lcy5oaWdoLXBlcmZvcm1hbmNlXQpydW50aW1lX3BhdGggPSAiL2Jpbi9jcnVuIgpydW50aW1lX3R5cGUgPSAib2NpIgpydW50aW1lX3Jvb3QgPSAiL3J1bi9jcnVuIgphbGxvd2VkX2Fubm90YXRpb25zID0gWyJjcHUtbG9hZC1iYWxhbmNpbmcuY3Jpby5pbyIsICJjcHUtcXVvdGEuY3Jpby5pbyIsICJpcnEtbG9hZC1iYWxhbmNpbmcuY3Jpby5pbyIsICJjcHUtYy1zdGF0ZXMuY3Jpby5pbyIsICJjcHUtZnJlcS1nb3Zlcm5vci5jcmlvLmlvIl0= mode: 420 path: /etc/crio/crio.conf.d/99-z00-runtimes.conf user: {} --- apiVersion: machineconfiguration.openshift.io/v1 kind: ContainerRuntimeConfig metadata: name: enable-crun spec: machineConfigPoolSelector: matchLabels: pools.operator.machineconfiguration.openshift.io/master: "" containerRuntimeConfig: defaultRuntime: crun 3. Delete and re-create the test workload multiple times
Actual results:
After ~7 delete/re-create iterations the test workload pods get stuck in ContainerCreating state.
Expected results:
Test workload can be re-created multiple times without issues.
Additional info:
Attaching must-gather and sosreport.