try the fix

awslabs · Dec 16, 2024 · 1c4d574 · 1c4d574
1 parent 848fc58
commit 1c4d574
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -77,6 +77,11 @@ jobs:
           - gcc-11
           - gcc-13
     steps:
+    - name: Fix kernel mmap rnd bits
+      # Asan in llvm 14 provided in ubuntu 22.04 is incompatible with
+      # high-entropy ASLR in much newer kernels that GitHub runners are
+      # using leading to random crashes: https://reviews.llvm.org/D148280
+      run: sudo sysctl vm.mmap_rnd_bits=28
     - uses: aws-actions/configure-aws-credentials@v4
       with:
         role-to-assume: ${{ env.CRT_CI_ROLE }}