diff --git a/compiler-rt/lib/fuzzer/FuzzerLoop.cpp b/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
--- a/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerLoop.cpp
@@ -578,7 +578,10 @@
          !memcmp(A + Size - Limit / 2, B + Size - Limit / 2, Limit / 2);
 }
 
-void Fuzzer::ExecuteCallback(const uint8_t *Data, size_t Size) {
+// This method is not inlined because it would cause a test to fail where it
+// is part of the stack unwinding. See D97975 for details.
+void __attribute__((noinline))
+Fuzzer::ExecuteCallback(const uint8_t *Data, size_t Size) {
   TPC.RecordInitialStack();
   TotalNumberOfRuns++;
   assert(InFuzzingThread());