Use UBSAN_OPTIONS

Author: encukou

.github/workflows/reusable-ubsan.yml

@@ -35,8 +35,8 @@ jobs:
         sudo ./llvm.sh 20
     - name: UBSAN option setup
       run: |
-        echo "UBSAN_OPTIONS=log_path=${GITHUB_WORKSPACE}/ubsan_log" >> "$GITHUB_ENV"
-        echo "CC=clang -fno-sanitize-recover=all" >> "$GITHUB_ENV"
+        echo "UBSAN_OPTIONS=halt_on_error=1:abort_on_error=1:print_summary=1:print_stacktrace=1:log_path=${GITHUB_WORKSPACE}/ubsan_log" >> "$GITHUB_ENV"
+        echo "CC=clang" >> "$GITHUB_ENV"
         echo "CXX=clang++" >> "$GITHUB_ENV"
     - name: Add ccache to PATH
       run: |