eBPF Compatibility Testing in CI for Kernel-Sensitive Projects
How compatibility reports, repeatable checks, and CI evidence help teams ship kernel-sensitive eBPF work with more confidence.
Key Points
- Kernel-sensitive tools need compatibility evidence, not only a successful local build.
- CI reports make verifier, helper, and kernel-version assumptions easier to review.
- Publishing the evidence improves trust for open-source security projects.
Why compatibility evidence matters
eBPF programs depend on kernel behavior, helper availability, verifier constraints, and runtime environment details. A tool can work on one developer machine and still fail for users on another kernel line.
Compatibility testing makes those assumptions visible. It also gives maintainers a way to catch regressions before a release.
What a useful report should include
- Kernel version and architecture under test.
- Program load status and verifier output when relevant.
- Helper, map, and feature assumptions.
- A clear pass, fail, or partial-support verdict.
- Links to the code and CI run that produced the result.
CI integration pattern
The CI job should generate a human-readable report and a machine-readable artifact. The website can then publish a summarized version so users and contributors can inspect the project without digging through raw workflow logs.
Trust benefit
For a security engineering company, open compatibility evidence does two jobs. It helps users decide whether a tool fits their environment, and it demonstrates that engineering claims are backed by repeatable checks.