Let's find out what's up with the TSAN bot test failures.

tests/MathTest.cpp

Index: tests/MathTest.cpp
diff --git a/tests/MathTest.cpp b/tests/MathTest.cpp
index 4347096ea54b62cdba8bc47a6d35fb1a7f8a1249..772bade1856cbe8b70bbc32eb8125419047372c9 100644
--- a/tests/MathTest.cpp
+++ b/tests/MathTest.cpp
@@ -537,6 +537,9 @@ DEF_TEST(Math, reporter) {
         } else if (check < -SK_MaxS32) {
             check = SK_MinS32;
         }
+        if (result != (int32_t)check) {
+            ERRORF(reporter, "\nFixed Divide: %8x / %8x -> %8x %8x\n", numer, denom, result, check);
+        }
         REPORTER_ASSERT(reporter, result == (int32_t)check);
     }