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Bug
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Resolution: Done-Errata
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Major
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4.14
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None
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Important
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No
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Rejected
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False
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N/A
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Release Note Not Required
Description of problem:
[ibm-vpc-block-csi-driver] xfs volume snapshot volume mount failed of "Filesystem has duplicate UUID"
Version-Release number of selected component (if applicable):
4.14.0-0.nightly-2023-07-26-132453
How reproducible:
Always
Steps to Reproduce:
1. Install an openshift cluster on ibmcloud; 2. Create a pvc with the ibm-vpc-block csi storageclass and one pod consume the pvc; 3. Write some data to the pod's volume and sync; 4. Create a volumesnapshot and wait it ReadyToUse; 5. Create a pvc restore the volumesnapshot and create one pod consume the restored pvc;
Actual results:
In step5: the volume mount failed of 07-27 21:36:08.572 Mounting command: mount 07-27 21:36:08.572 Mounting arguments: -t xfs -o defaults /dev/disk/by-id/virtio-0787-6ec22828-ec32-4 /var/lib/kubelet/plugins/kubernetes.io/csi/vpc.block.csi.ibm.io/ecef50d905ba489935099cad29a3773220fec45334e7546951706454894073e7/globalmount 07-27 21:36:08.572 Output: mount: /var/lib/kubelet/plugins/kubernetes.io/csi/vpc.block.csi.ibm.io/ecef50d905ba489935099cad29a3773220fec45334e7546951706454894073e7/globalmount: wrong fs type, bad option, bad superblock on /dev/vde, missing codepage or helper program, or other error. Check the dmesg -> [14530.520622] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14531.119703] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14532.229388] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14534.348809] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14538.396705] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14546.472831] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14562.523028] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14594.636819] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14658.749442] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount [14780.863678] XFS (vde): Filesystem has duplicate UUID a758102c-fbdd-41ef-b4de-60a546bf554b - can't mount
Expected results:
In step5: the restored volume should mount successfully and the pod become Running
Additional info:
looks like a bug in the CSI driver, it mount without `-o nouuid`
- is duplicated by
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OCPBUGS-7760 [IBM CSI]FormatAndMountFailed when restore vpc volume with fstype xfs
- Closed
- links to
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RHEA-2023:7198 rpm