Fuzzing #6
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| # Copyright (c) uBPF contributors | |
| # SPDX-License-Identifier: MIT | |
| name: Fuzzing | |
| permissions: | |
| contents: write | |
| on: | |
| schedule: # Run every day at 21:00 UTC | |
| - cron: '00 21 * * *' | |
| workflow_dispatch: # Run manually | |
| jobs: | |
| build: | |
| strategy: | |
| matrix: | |
| platform: | |
| - ubuntu-latest | |
| arch: | |
| - x86_64 | |
| runs-on: ${{ matrix.platform }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| submodules: 'recursive' | |
| - name: Generate the cache key | |
| id: cache_key | |
| run: echo "VALUE=platform-${{ matrix.platform }}_arch=${{ matrix.arch }}_type=fuzzing" >> $GITHUB_OUTPUT | |
| - name: Update the cache (ccache) | |
| uses: actions/cache@v4.0.2 | |
| with: | |
| path: ccache | |
| key: ${{ steps.cache_key.outputs.VALUE }}_ccache | |
| - name: Create the build folders | |
| run: | | |
| mkdir -p \ | |
| ccache | |
| - name: Install system dependencies (Linux) | |
| if: matrix.platform == 'ubuntu-latest' | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y \ | |
| ccache \ | |
| ninja-build \ | |
| cmake \ | |
| lcov \ | |
| libboost-dev \ | |
| libboost-program-options-dev \ | |
| libboost-filesystem-dev \ | |
| libelf-dev | |
| if [[ "${{ matrix.arch }}" == "arm64" ]] ; then | |
| sudo apt install -y \ | |
| g++-aarch64-linux-gnu \ | |
| gcc-aarch64-linux-gnu \ | |
| qemu-user | |
| fi | |
| - name: Build/install libbpf From Source | |
| if: matrix.platform == 'ubuntu-latest' | |
| run: ./.github/scripts/build-libbpf.sh | |
| shell: bash | |
| - name: Install system dependencies (macOS) | |
| if: matrix.platform == 'macos-11' | |
| run: | | |
| brew install \ | |
| cmake \ | |
| ninja \ | |
| ccache \ | |
| lcov \ | |
| boost | |
| - name: Configure uBPF | |
| run: | | |
| export CCACHE_DIR="$(pwd)/ccache" | |
| ${command_prefix} cmake \ | |
| -G Ninja \ | |
| -S . \ | |
| -B build \ | |
| -DCMAKE_BUILD_TYPE=Debug \ | |
| -DCMAKE_C_COMPILER=clang \ | |
| -DCMAKE_CXX_COMPILER=clang++ \ | |
| -DUBPF_ENABLE_LIBFUZZER=1 \ | |
| -DCMAKE_BUILD_TYPE=Debug | |
| ${arch_flags} | |
| - name: Build uBPF | |
| run: | | |
| export CCACHE_DIR="$(pwd)/ccache" | |
| ${command_prefix} cmake \ | |
| --build build | |
| - name: Upload fuzzer as artifacts | |
| uses: actions/upload-artifact@v2 | |
| with: | |
| name: fuzzer | |
| path: build/bin/ubpf_fuzzer | |
| - uses: actions/checkout@v4 | |
| with: | |
| submodules: 'recursive' | |
| ref: fuzz/corpus | |
| - name: Download fuzzer artifacts | |
| uses: actions/download-artifact@v2 | |
| with: | |
| name: fuzzer | |
| - name: Setup directory for fuzzing | |
| run: | | |
| ls -la | |
| mkdir -p new_corpus | |
| mkdir -p fuzz/corpus | |
| cp -r fuzz/corpus/* new_corpus | |
| mkdir -p artifacts | |
| chmod a+x ubpf_fuzzer | |
| - name: Run fuzzing | |
| run: | | |
| ./ubpf_fuzzer new_corpus -artifact_prefix=artifacts/ -use_value_profile=1 -max_total_time=300 | |
| - name: Merge corpus into fuzz/corpus | |
| run: | | |
| ./ubpf_fuzzer -merge=1 fuzz/corpus new_corpus | |
| git add fuzz/corpus | |
| git config --global user.email 'ubpf@users.noreply.github.com' | |
| git config --global user.name 'Github Action' | |
| git commit -sm "Update fuzzing corpus" | |
| git remote set-url origin https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{github.repository}}.git | |
| git push | |
| - name: Upload artifacts | |
| if: always() | |
| uses: actions/upload-artifact@v2 | |
| with: | |
| name: fuzzing-artifacts | |
| path: artifacts/ |