What this error means
GitHub Actions self-hosted runner runsvc.sh 0 bytes after auto-update from v2.328.0 to v2.334.0 is a GitHub Actions failure pattern reported for developers trying to fix github actions runner runsvc.sh empty file after auto-update breaking service. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.
Why this happens
Observed on 3/3 hosts in fleet within 24h. Affects Ubuntu 24.04 and Linux Mint 22. Workaround: ExecStartPre script to copy non-empty runsvc.sh from sibling bin.* directory.
Common causes
- Auto-update writes 0-byte runsvc.sh. Runner continues from memory but next restart causes systemd Status=203/EXEC failure. Registration eventually removed by GC.
- Observed on 3/3 hosts in fleet within 24h. Affects Ubuntu 24.04 and Linux Mint 22. Workaround: ExecStartPre script to copy non-empty runsvc.sh from sibling bin.* directory.
Quick fixes
- Confirm the exact error signature matches
GitHub Actions self-hosted runner runsvc.sh 0 bytes after auto-update from v2.328.0 to v2.334.0. - Check the GitHub Actions account, local tool state, and provider configuration involved in the failing workflow.
- Compare the failing environment with a known working setup, then change one configuration value at a time.
Platform/tool-specific checks
- Verify the command, editor, extension, or API client that produced the error.
- Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
- Avoid deleting credentials, local model data, or project settings until the failing scope is clear.
Step-by-step troubleshooting
- Capture the exact error message and the command, editor action, or request that triggered it.
- Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
- Review the source evidence below and compare it with your environment.
- Apply one change at a time and rerun the smallest failing action.
- Keep the working fix documented for the team or deployment environment.
How to prevent it
- Keep provider/tool configuration documented.
- Record non-secret diagnostics such as tool version, provider name, model name, and command path.
- Add a lightweight check before CI or production workflows depend on the tool.