github-actions[bot] commented on issue #14622:
URL: https://github.com/apache/cloudstack/issues/14622#issuecomment-6744188213

   > [!WARNING]
   > threat detection engine error
   > The threat detection engine encountered an error and could not complete 
analysis. This is a tooling failure, not a security finding.
   >
   > <!-- gh-aw-threat-engine-error -->
   >
   > <details>
   > <summary>What happened</summary>
   >
   > The threat detection engine failed to produce results.
   >
   > Review the [workflow run 
logs](https://github.com/apache/cloudstack/actions/runs/42625769126) for 
details.
   >
   > </details>
   
   ## ๐ŸŽฏ Triage report
   
   On KVM with RBD primary storage, a resize fails with "Storage volume not 
found" if libvirt has not yet cached the volume. This happens after #14188, 
which made `getPhysicalDisk()` stat RBD images through librbd without 
refreshing the libvirt pool. The resize wrapper then calls 
`storageVolLookupByPath()` against a cold cache. Freshly deployed ROOT volumes 
are the usual case, and the resize only works after something refreshes the 
pool. The reporter proposes refreshing the pool once on a "not found" error for 
RBD pools.
   
   ### ๐Ÿ“Š Assessment
   
   | Dimension | Value | Reasoning |
   | --- | --- | --- |
   | **Type** | type:bug | Resize fails until a manual or incidental pool 
refresh |
   | **Component** | component:kvm | KVM agent libvirt resize path |
   | **Severity** | Severity:Major | Resize of new RBD volumes fails; 
workaround is a manual `virsh pool-refresh` |
   | **Labels** | type:bug, component:kvm, Severity:Major |  |
   | **Coding agent** | Suitable | Fix is specified: refresh the RBD pool once 
on not-found, then retry the lookup |
   
   ### ๐Ÿ”— Similar issues
   
   - #14601 (related) โ€” KVM ROOT volume grow through disk offering refused 
while running
   - #14508 (related) โ€” KVM with Linstor detach reports success while disk 
remains attached
   - #14030 (related) โ€” KVM VM snapshot merge leaves volume path pointing to a 
missing file
   
   <details>
   <summary>๐Ÿ’ก Notes and suggestions</summary>
   
   - Reproduction: deploy a KVM VM with ROOT on RBD, then resize before 
anything refreshes the libvirt pool on that host.
   - Per the reporter, the unit tests mock `storageVolLookupByPath`, which is 
why this was not caught; a test that exercises the cold-cache path would help.
   
   </details>
   
   > Generated by [Daily Issue 
Triage](https://github.com/apache/cloudstack/actions/runs/42625769126) ยท 
copilot ยท haiku55 ยท \~4 AIC ยท โŠž 3.8K ยท 
[โ—ท](https://github.com/search?q=repo%3Aapache%2Fcloudstack+%22gh-aw-workflow-call-id%3A+apache%2Fcloudstack%2Fdaily-issue-triage%22&type=issues)
   
   <details>
   <summary><sub>Add this agentic workflow to your repo</sub></summary>
   
   To install this agentic workflow, run
   
   ```
   gh aw add 
githubnext/agentics/workflows/daily-issue-triage.md@139fa09ef17cde4135e696ff8e7af09bc5ddfa6e
   ```
   
   </details>
   
   <!-- gh-aw-workflow-call-id: apache/cloudstack/daily-issue-triage -->
   
   <!-- gh-aw-agentic-workflow: Daily Issue Triage, engine: copilot, model: 
claude-haiku-5.5, id: 42625769126, workflow_id: daily-issue-triage, run: 
https://github.com/apache/cloudstack/actions/runs/42625769126 -->
   
   <!-- gh-aw-execution: 
{"version":1,"repo_id":"9759448","repository":"apache/cloudstack","aw_workflow_id":"daily-issue-triage","run_id":"42625769126","run_attempt":"1","run_url":"https://github.com/apache/cloudstack/actions/runs/42625769126","publishing_job":{"key":"safe_outputs","check_run_id":"129262122857"}}
 -->


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to