diff --git a/src/sema_manager.cc b/src/sema_manager.cc
index 805a5ee5..dca5b03b 100644
--- a/src/sema_manager.cc
+++ b/src/sema_manager.cc
@@ -327,19 +327,26 @@ buildCompilerInstance(Session &session, std::unique_ptr<CompilerInvocation> ci,
 
 bool parse(CompilerInstance &clang) {
   SyntaxOnlyAction action;
-  if (!action.BeginSourceFile(clang, clang.getFrontendOpts().Inputs[0]))
-    return false;
+  llvm::CrashRecoveryContext crc;
+  bool ok = false;
+  auto run = [&]() {
+    if (!action.BeginSourceFile(clang, clang.getFrontendOpts().Inputs[0]))
+      return;
 #if LLVM_VERSION_MAJOR >= 9 // rL364464
-  if (llvm::Error e = action.Execute()) {
-    llvm::consumeError(std::move(e));
-    return false;
-  }
+    if (llvm::Error e = action.Execute()) {
+      llvm::consumeError(std::move(e));
+      return;
+    }
 #else
-  if (!action.Execute())
-    return false;
+    if (!action.Execute())
+      return;
 #endif
-  action.EndSourceFile();
-  return true;
+    action.EndSourceFile();
+    ok = true;
+  };
+  if (!crc.RunSafely(run))
+    LOG_S(ERROR) << "clang crashed";
+  return ok;
 }
 
 void buildPreamble(Session &session, CompilerInvocation &ci,