Skip mjsunit/debug-references in gc-stress.

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 328 matching lines @@
   'regress/regress-3976': [SKIP],
 
   # BUG(v8:4359)
   'strong/load-proxy': [SKIP],
 
   # Slow tests.
   'array-constructor': [PASS, SLOW],
   'json': [PASS, SLOW],
   'regress/regress-446389': [PASS, SLOW],
   'regress/regress-inline-getter-near-stack-limit': [PASS, SLOW],
+
+  # BUG(v8:3097)
+  'debug-references': [SKIP],
 }],  # 'gc_stress == True'
 
 ##############################################################################
 ['no_i18n == True and mode == debug', {
   # Tests too slow for no18n debug.
   'regress/regress-1200351': [SKIP],
 }],  # 'no_i18n == True and mode == debug'
 
 ##############################################################################
 ['byteorder == big', {
@@ skipping 363 matching lines @@
   'd8-worker-sharedarraybuffer': [SKIP],
 }],  # 'predictable == True'
 
 ##############################################################################
 ['arch == ppc and simulator_run == True or arch == ppc64 and simulator_run == True', {
 
   # take too long with the simulator.
   'regress/regress-1132': [SKIP],
 }],  # 'arch == ppc and simulator_run == True'
 ]