[wasm] Add guard regions to end of WebAssembly.Memory buffers

test/debugger/debugger.status

Index: test/debugger/debugger.status
diff --git a/test/debugger/debugger.status b/test/debugger/debugger.status
index 5c0192f281a25f464fc783a6a7467f143b1d4239..e20372358c05816636b8d1f24649cd2cc2d71ba3 100644
--- a/test/debugger/debugger.status
+++ b/test/debugger/debugger.status
@@ -44,6 +44,15 @@
 }],  # 'gc_stress == True'
 
 ##############################################################################
+['variant == asm_wasm', {
+  '*': [SKIP],
+}],  # variant == asm_wasm
+
+##############################################################################
+['variant == wasm_traps', {
+  '*': [SKIP],
+}],  # variant == wasm_traps
+
 ['arch == s390 or arch == s390x', {
 
   # Stack manipulations in LiveEdit is not implemented for this arch.