diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index e26433786f74e4..bb29a6760e17cd 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -557,20 +557,28 @@ jobs: - name: Tests run: xvfb-run make ci - build-tsan: - name: >- - Thread sanitizer - ${{ fromJSON(matrix.free-threading) && '(free-threading)' || '' }} + build-san: + name: >- # ${{ '' } is a hack to nest jobs under the same sidebar category + Sanitizers${{ '' }} needs: build-context if: needs.build-context.outputs.run-tests == 'true' strategy: fail-fast: false matrix: + check-name: + - Thread free-threading: - false - true - uses: ./.github/workflows/reusable-tsan.yml + sanitizer: + - TSan + include: + - check-name: Undefined behavior + sanitizer: UBSan + free-threading: false + uses: ./.github/workflows/reusable-san.yml with: + sanitizer: ${{ matrix.sanitizer }} config_hash: ${{ needs.build-context.outputs.config-hash }} free-threading: ${{ matrix.free-threading }} @@ -671,7 +679,7 @@ jobs: - build-wasi - test-hypothesis - build-asan - - build-tsan + - build-san - cross-build-linux - cifuzz if: always() @@ -704,7 +712,7 @@ jobs: build-wasi, test-hypothesis, build-asan, - build-tsan, + build-san, cross-build-linux, ' || '' diff --git a/.github/workflows/reusable-san.yml b/.github/workflows/reusable-san.yml new file mode 100644 index 00000000000000..e6ff02e4838ee6 --- /dev/null +++ b/.github/workflows/reusable-san.yml @@ -0,0 +1,124 @@ +name: Reusable Sanitizer + +on: + workflow_call: + inputs: + sanitizer: + required: true + type: string + config_hash: + required: true + type: string + free-threading: + description: Whether to use free-threaded mode + required: false + type: boolean + default: false + +env: + FORCE_COLOR: 1 + +jobs: + build-san-reusable: + name: >- + ${{ inputs.sanitizer }}${{ + inputs.free-threading + && ' (free-threading)' + || '' + }} + runs-on: ubuntu-24.04 + timeout-minutes: 60 + steps: + - uses: actions/checkout@v4 + with: + persist-credentials: false + - name: Runner image version + run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV" + - name: Restore config.cache + uses: actions/cache@v4 + with: + path: config.cache + key: ${{ github.job }}-${{ env.IMAGE_OS_VERSION }}-${{ inputs.sanitizer }}-${{ inputs.config_hash }} + - name: Install dependencies + run: | + sudo ./.github/workflows/posix-deps-apt.sh + # Install clang + wget https://apt.llvm.org/llvm.sh + chmod +x llvm.sh + + if [ "${SANITIZER}" = "TSan" ]; then + sudo ./llvm.sh 17 # gh-121946: llvm-18 package is temporarily broken + sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-17 100 + sudo update-alternatives --set clang /usr/bin/clang-17 + sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-17 100 + sudo update-alternatives --set clang++ /usr/bin/clang++-17 + # Reduce ASLR to avoid TSan crashing + sudo sysctl -w vm.mmap_rnd_bits=28 + else + sudo ./llvm.sh 20 + fi + + - name: Sanitizer option setup + run: | + if [ "${SANITIZER}" = "TSan" ]; then + echo "TSAN_OPTIONS=${SAN_LOG_OPTION} suppressions=${GITHUB_WORKSPACE}/Tools/tsan/suppressions${{ + fromJSON(inputs.free-threading) + && '_free_threading' + || '' + }}.txt handle_segv=0" >> "$GITHUB_ENV" + else + echo "UBSAN_OPTIONS=${SAN_LOG_OPTION}" >> "$GITHUB_ENV" + fi + echo "CC=clang" >> "$GITHUB_ENV" + echo "CXX=clang++" >> "$GITHUB_ENV" + env: + SANITIZER: ${{ inputs.sanitizer }} + SAN_LOG_OPTION: log_path=${{ github.workspace }}/san_log + - name: Add ccache to PATH + run: | + echo "PATH=/usr/lib/ccache:$PATH" >> "$GITHUB_ENV" + - name: Configure ccache action + uses: hendrikmuhs/ccache-action@v1.2 + with: + save: ${{ github.event_name == 'push' }} + max-size: "200M" + - name: Configure CPython + run: >- + ./configure + --config-cache + ${{ + inputs.sanitizer == 'TSan' + && '--with-thread-sanitizer' + || '--with-undefined-behavior-sanitizer' + }} + --with-pydebug + ${{ fromJSON(inputs.free-threading) && '--disable-gil' || '' }} + - name: Build CPython + run: make -j4 + - name: Display build info + run: make pythoninfo + - name: Tests + run: >- + ./python -m test + ${{ inputs.sanitizer == 'TSan' && '--tsan' || '' }} + -j4 + - name: Parallel tests + if: >- + inputs.sanitizer == 'TSan' + && fromJSON(inputs.free-threading) + run: ./python -m test --tsan-parallel --parallel-threads=4 -j4 + - name: Display logs + if: always() + run: find "${GITHUB_WORKSPACE}" -name 'san_log.*' | xargs head -n 1000 + - name: Archive logs + if: always() + uses: actions/upload-artifact@v4 + with: + name: >- + ${{ inputs.sanitizer }}-logs-${{ + fromJSON(inputs.free-threading) + && 'free-threading' + || 'default' + }} + path: san_log.* + if-no-files-found: ignore diff --git a/.github/workflows/reusable-tsan.yml b/.github/workflows/reusable-tsan.yml deleted file mode 100644 index 6a58e5305f8e09..00000000000000 --- a/.github/workflows/reusable-tsan.yml +++ /dev/null @@ -1,94 +0,0 @@ -name: Reusable Thread Sanitizer - -on: - workflow_call: - inputs: - config_hash: - required: true - type: string - free-threading: - description: Whether to use free-threaded mode - required: false - type: boolean - default: false - -env: - FORCE_COLOR: 1 - -jobs: - build-tsan-reusable: - name: 'Thread sanitizer' - runs-on: ubuntu-24.04 - timeout-minutes: 60 - steps: - - uses: actions/checkout@v4 - with: - persist-credentials: false - - name: Runner image version - run: echo "IMAGE_OS_VERSION=${ImageOS}-${ImageVersion}" >> "$GITHUB_ENV" - - name: Restore config.cache - uses: actions/cache@v4 - with: - path: config.cache - key: ${{ github.job }}-${{ env.IMAGE_OS_VERSION }}-${{ inputs.config_hash }} - - name: Install dependencies - run: | - sudo ./.github/workflows/posix-deps-apt.sh - # Install clang-18 - wget https://apt.llvm.org/llvm.sh - chmod +x llvm.sh - sudo ./llvm.sh 17 # gh-121946: llvm-18 package is temporarily broken - sudo update-alternatives --install /usr/bin/clang clang /usr/bin/clang-17 100 - sudo update-alternatives --set clang /usr/bin/clang-17 - sudo update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-17 100 - sudo update-alternatives --set clang++ /usr/bin/clang++-17 - # Reduce ASLR to avoid TSAN crashing - sudo sysctl -w vm.mmap_rnd_bits=28 - - name: TSAN option setup - run: | - echo "TSAN_OPTIONS=log_path=${GITHUB_WORKSPACE}/tsan_log suppressions=${GITHUB_WORKSPACE}/Tools/tsan/suppressions${{ - fromJSON(inputs.free-threading) - && '_free_threading' - || '' - }}.txt handle_segv=0" >> "$GITHUB_ENV" - echo "CC=clang" >> "$GITHUB_ENV" - echo "CXX=clang++" >> "$GITHUB_ENV" - - name: Add ccache to PATH - run: | - echo "PATH=/usr/lib/ccache:$PATH" >> "$GITHUB_ENV" - - name: Configure ccache action - uses: hendrikmuhs/ccache-action@v1.2 - with: - save: ${{ github.event_name == 'push' }} - max-size: "200M" - - name: Configure CPython - run: >- - ./configure - --config-cache - --with-thread-sanitizer - --with-pydebug - ${{ fromJSON(inputs.free-threading) && '--disable-gil' || '' }} - - name: Build CPython - run: make -j4 - - name: Display build info - run: make pythoninfo - - name: Tests - run: ./python -m test --tsan -j4 - - name: Parallel tests - if: fromJSON(inputs.free-threading) - run: ./python -m test --tsan-parallel --parallel-threads=4 -j4 - - name: Display TSAN logs - if: always() - run: find "${GITHUB_WORKSPACE}" -name 'tsan_log.*' | xargs head -n 1000 - - name: Archive TSAN logs - if: always() - uses: actions/upload-artifact@v4 - with: - name: >- - tsan-logs-${{ - fromJSON(inputs.free-threading) - && 'free-threading' - || 'default' - }} - path: tsan_log.* - if-no-files-found: ignore pFad - Phonifier reborn

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