ci: reduce ASLR entropy (deepmodeling#3461)

This week, a random segfault occurred in GHA when using `-fsanitize=leak`. It seems related to actions/runner-images#9491. Workaround: actions/runner-images#9491 (comment) See also: https://stackoverflow.com/questions/77894856/possible-bug-in-gcc-sanitizers Signed-off-by: Jinzhe Zeng <[email protected]> (cherry picked from commit 487f85c) Signed-off-by: Jinzhe Zeng <[email protected]>
njzjz · Apr 6, 2024 · 18d311f · 18d311f
1 parent f8a73c1
commit 18d311f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/.github/workflows/test_cc.yml b/.github/workflows/test_cc.yml
@@ -21,6 +21,10 @@ jobs:
         mpi: mpich
     - uses: lukka/get-cmake@latest
     - run: python -m pip install tensorflow
+    # https://github.com/actions/runner-images/issues/9491
+    - name: Fix kernel mmap rnd bits
+      run: sudo sysctl vm.mmap_rnd_bits=28
+      if: ${{ matrix.check_memleak }}
     - run: source/install/test_cc_local.sh
       env:
         OMP_NUM_THREADS: 1