Try letting coredump be generated by the kernel

Author: gleocadie

.azure-pipelines/ultimate-pipeline.yml

@@ -5139,7 +5139,8 @@ stages:
           displayName: create test data directories
         # to remove once done
         - script: |
-            echo '/dumps/core.%e.%p' | sudo tee /proc/sys/kernel/core_pattern
+            mkdir -p artifacts/build_data/dumps
+            echo '$(smokeTestAppDir)/dumps/core.%e.%p' | sudo tee /proc/sys/kernel/core_pattern
 
         - script: |
             docker-compose -p $(DockerComposeProjectName) build \

tracer/build/_build/docker/smoke.trimming.dockerfile

@@ -59,7 +59,7 @@ ENV DD_INTERNAL_WORKAROUND_77973_ENABLED=1
 ENV ASPNETCORE_URLS=http://localhost:5000
 
 # Capture dumps
-ENV COMPlus_DbgEnableMiniDump=1
+ENV COMPlus_DbgEnableMiniDump=0
 ENV COMPlus_DbgMiniDumpType=4
 ENV DOTNET_DbgMiniDumpName=/dumps/coredump.%t.%p
 ENV DOTNET_EnableCrashReport=0