[regexp] Add correctness fuzzer suppression

This extends suppressions to also handle excess zone allocations in
the parser.

Bug: chromium:1002510
Change-Id: Id418564d244ed618703e62260de31a6b1a2842f8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1821459
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63948}

src/regexp/regexp-parser.cc

@@ -84,6 +84,9 @@ void RegExpParser::Advance() {
       ReportError(CStrVector(
           MessageFormatter::TemplateString(MessageTemplate::kStackOverflow)));
     } else if (zone()->excess_allocation()) {
+      if (FLAG_correctness_fuzzer_suppressions) {
+        FATAL("Aborting on excess zone allocation");
+      }
       ReportError(CStrVector("Regular expression too large"));
     } else {
       current_ = ReadNext<true>();