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Robert Femmer

PROFILE

Robert Femmer

Worked on the google/syzkaller repository to expand kernel fuzzing coverage and improve cross-version compatibility, focusing on io_uring grammar enhancements and targeted kernel support. Leveraged C programming and system programming skills to extend grammar definitions for new kernel features, including ZCRX and updated mmap operations, while refining array handling for ring file descriptors. Enhanced fuzzing flexibility to better exercise recent Linux kernel releases and updated documentation to reflect these changes. Automated metadata regeneration to maintain consistency with evolving kernel constants. The work streamlined testing workflows, improved maintainability, and ensured robust support for both current and upcoming kernel versions.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
547
Activity Months1

Work History

May 2026

2 Commits • 2 Features

May 1, 2026

May 2026 monthly summary for google/syzkaller focused on expanding kernel fuzzing coverage and strengthening cross-version compatibility through Io_uring grammar enhancements, targeted kernel support, and contributor recognition. Deliverables streamline testing of newer kernel features and improve test stability across releases.

Activity

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Quality Metrics

Correctness100.0%
Maintainability90.0%
Architecture100.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CPlain Text

Technical Skills

C programmingDocumentationLinux kernelfuzzingkernel developmentsystem programming

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

google/syzkaller

May 2026 May 2026
1 Month active

Languages Used

CPlain Text

Technical Skills

C programmingDocumentationLinux kernelfuzzingkernel developmentsystem programming