It seems saner to base this on TSAN

Makefile

@@ -210,12 +210,15 @@ LDFLAGS_mutrace = -rdynamic
 DEFINES_mutrace = _DEBUG DEBUG
 
 VALID_CONFIG_esan = 1
-CC_esan = $(DEFAULT_CC)
+REQUIRE_CUSTOM_LIBRARIES_esan = 1
-CXX_esan = $(DEFAULT_CXX)
+CC_esan = clang
-LD_esan = $(DEFAULT_CC)
+CXX_esan = clang++
-LDXX_esan = $(DEFAULT_CXX)
+LD_esan = clang
-CPPFLAGS_esan = -O0
+LDXX_esan = clang++
+CPPFLAGS_esan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
+LDFLAGS_esan = -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
 DEFINES_esan = _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
+DEFINES_esan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=5
 
 
 

build.yaml

@@ -2725,8 +2725,18 @@ configs:
     CPPFLAGS: -O0
     DEFINES: _DEBUG DEBUG
   esan:
-    CPPFLAGS: -O0
+    CC: clang
+    CPPFLAGS: -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument
+      -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
+    CXX: clang++
     DEFINES: _DEBUG DEBUG GRPC_EXECUTION_CONTEXT_SANITIZER
+    LD: clang
+    LDFLAGS: -fsanitize=thread -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
+    LDXX: clang++
+    compile_the_world: true
+    test_environ:
+      TSAN_OPTIONS: suppressions=tools/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1
+    timeout_multiplier: 5
   gcov:
     CC: gcc
     CPPFLAGS: -O0 -fprofile-arcs -ftest-coverage -Wno-return-type

tools/run_tests/configs.json

@@ -65,6 +65,10 @@
     "config": "mutrace"
   }, 
   {
-    "config": "esan"
+    "config": "esan", 
+    "environ": {
+      "TSAN_OPTIONS": "suppressions=tools/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1"
+    }, 
+    "timeout_multiplier": 5
   }
 ]