[test] Skip tail-call-megatest for tsan

test/mjsunit/mjsunit.status

 # Copyright 2012 the V8 project authors. All rights reserved.
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 # 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 235 matching lines @@
   # prermanently enabled.
   'call-counts': [SKIP],
 
   # Slow tests.
   'copy-on-write-assert': [PASS, SLOW],
   'debug-scopes': [PASS, SLOW],
   'numops-fuzz-part*': [PASS, ['mode == debug', SLOW]],
   'readonly': [PASS, SLOW],
   'regress/regress-1200351': [PASS, ['mode == debug', SLOW]],
   'regress/regress-crbug-474297': [PASS, ['mode == debug', SLOW]],
-  'es6/tail-call-megatest*': [PASS, FAST_VARIANTS],
+  'es6/tail-call-megatest*': [PASS, SLOW, FAST_VARIANTS, ['tsan', SKIP]],
 
   # TODO(titzer): ASM->WASM tests on these platforms
   'wasm/asm-wasm': [PASS, ['arch in [arm, arm64, mips, mipsel, mips64, mips64el]', SKIP]],
   # TODO(branelson): Figure out why ignition + asm-wasm-stdlib fails.
   'wasm/asm-wasm-stdlib': [PASS, ['arch in [arm, arm64, mips, mipsel, mips64, mips64el] or ignition == True', SKIP]],
   'wasm/asm-wasm-literals': [PASS, ['arch in [arm, arm64, mips, mipsel, mips64, mips64el] or ignition == True', SKIP]],
   'wasm/asm-wasm-copy': [PASS, ['arch in [arm, arm64, mips, mipsel, mips64, mips64el]', SKIP]],
   'wasm/asm-wasm-deopt': [PASS, ['arch in [arm, arm64, mips, mipsel, mips64, mips64el]', SKIP]],
   'wasm/asm-wasm-switch': [PASS, ['arch in [arm, arm64, mips, mipsel, mips64, mips64el]', SKIP]],
 
@@ skipping 605 matching lines @@
 ##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]