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  1. [task 2018-05-04T08:14:52.399Z] {"action": "test_end", "extra": {"jitflags": "--no-wasm-ion"}, "message": "Success", "pid": 3754, "source": "jittests", "status": "PASS", "test": "wasm/fac.js", "thread": "main", "time": 1525421692.399104}
  2. [task 2018-05-04T08:14:52.457Z] ==================
  3. [task 2018-05-04T08:14:52.457Z] WARNING: ThreadSanitizer: data race (pid=55276)
  4. [task 2018-05-04T08:14:52.457Z] Read of size 8 at 0x7b1400019428 by main thread:
  5. [task 2018-05-04T08:14:52.457Z] #0 js::wasm::CodeSegment::code() const /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:104:12 (js+0xffce1a)
  6. [task 2018-05-04T08:14:52.457Z] #1 js::wasm::LookupFaultingInstance(js::wasm::ModuleSegment const&, void*, void*) /builds/worker/workspace/build/src/js/src/wasm/WasmFrameIter.cpp:1302:46 (js+0x1047014)
  7. [task 2018-05-04T08:14:52.457Z] #2 HandleFault /builds/worker/workspace/build/src/js/src/wasm/WasmSignalHandlers.cpp:1270:32 (js+0x10c2ebf)
  8. [task 2018-05-04T08:14:52.457Z] #3 WasmFaultHandler(int, siginfo*, void*) /builds/worker/workspace/build/src/js/src/wasm/WasmSignalHandlers.cpp:1338 (js+0x10c2ebf)
  9. [task 2018-05-04T08:14:52.458Z] #4 __tsan::CallUserSignalHandler(__tsan::ThreadState*, bool, bool, bool, int, my_siginfo_t*, void*) /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:1792:7 (js+0x463074)
  10. [task 2018-05-04T08:14:52.458Z] #5 js::wasm::Module::instantiate(JSContext*, JS::Handle<JS::GCVector<JSFunction*, 0ul, js::TempAllocPolicy> >, JS::Handle<js::WasmTableObject*>, JS::Handle<js::WasmMemoryObject*>, mozilla::Vector<js::wasm::Val, 0ul, js::SystemAllocPolicy> const&, JS::GCVector<js::WasmGlobalObject*, 0ul, js::SystemAllocPolicy>&, JS::Handle<JSObject*>, JS::MutableHandle<js::WasmInstanceObject*>) const /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:1345:35 (js+0x10b591f)
  11. [task 2018-05-04T08:14:52.458Z] #6 Instantiate(JSContext*, js::wasm::Module const&, JS::Handle<JSObject*>, JS::MutableHandle<js::WasmInstanceObject*>) /builds/worker/workspace/build/src/js/src/wasm/WasmJS.cpp:1162:19 (js+0x107a6f8)
  12. [task 2018-05-04T08:14:52.458Z] #7 js::WasmInstanceObject::construct(JSContext*, unsigned int, JS::Value*) /builds/worker/workspace/build/src/js/src/wasm/WasmJS.cpp:1187:10 (js+0x107a476)
  13. [task 2018-05-04T08:14:52.458Z] #8 CallJSNative /builds/worker/workspace/build/src/js/src/vm/JSContext-inl.h:280:15 (js+0x64c79f)
  14. [task 2018-05-04T08:14:52.459Z] #9 CallJSNativeConstructor /builds/worker/workspace/build/src/js/src/vm/JSContext-inl.h:313 (js+0x64c79f)
  15. [task 2018-05-04T08:14:52.459Z] #10 InternalConstruct(JSContext*, js::AnyConstructArgs const&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:562 (js+0x64c79f)
  16. [task 2018-05-04T08:14:52.459Z] #11 ConstructFromStack /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:600:12 (js+0x64323a)
  17. [task 2018-05-04T08:14:52.459Z] #12 Interpret(JSContext*, js::RunState&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:3078 (js+0x64323a)
  18. [task 2018-05-04T08:14:52.459Z] #13 js::RunScript(JSContext*, js::RunState&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:417:12 (js+0x6360e0)
  19. [task 2018-05-04T08:14:52.459Z] #14 js::ExecuteKernel(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value const&, js::AbstractFramePtr, JS::Value*) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:700:15 (js+0x64d10b)
  20. [task 2018-05-04T08:14:52.459Z] #15 js::Execute(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value*) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:732:12 (js+0x64d35d)
  21. [task 2018-05-04T08:14:52.459Z] #16 ExecuteScript(JSContext*, JS::Handle<JSObject*>, JS::Handle<JSScript*>, JS::Value*) /builds/worker/workspace/build/src/js/src/jsapi.cpp:4721:12 (js+0xbf6b39)
  22. [task 2018-05-04T08:14:52.459Z] #17 JS_ExecuteScript(JSContext*, JS::Handle<JSScript*>) /builds/worker/workspace/build/src/js/src/jsapi.cpp:4754:12 (js+0xbf6d16)
  23. [task 2018-05-04T08:14:52.460Z] #18 RunFile /builds/worker/workspace/build/src/js/src/shell/js.cpp:836:14 (js+0x4f640e)
  24. [task 2018-05-04T08:14:52.460Z] #19 Process(JSContext*, char const*, bool, FileKind) /builds/worker/workspace/build/src/js/src/shell/js.cpp:1305 (js+0x4f640e)
  25. [task 2018-05-04T08:14:52.460Z] #20 ProcessArgs /builds/worker/workspace/build/src/js/src/shell/js.cpp:8377:18 (js+0x4d1491)
  26. [task 2018-05-04T08:14:52.460Z] #21 Shell /builds/worker/workspace/build/src/js/src/shell/js.cpp:8805 (js+0x4d1491)
  27. [task 2018-05-04T08:14:52.460Z] #22 main /builds/worker/workspace/build/src/js/src/shell/js.cpp:9278 (js+0x4d1491)
  28. [task 2018-05-04T08:14:52.460Z]
  29. [task 2018-05-04T08:14:52.460Z] Previous write of size 8 at 0x7b1400019428 by thread T6:
  30. [task 2018-05-04T08:14:52.460Z] #0 initCodeTier /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:130:19 (js+0x1051dea)
  31. [task 2018-05-04T08:14:52.460Z] #1 takeOwnership /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:621 (js+0x1051dea)
  32. [task 2018-05-04T08:14:52.460Z] #2 CodeTier /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:645 (js+0x1051dea)
  33. [task 2018-05-04T08:14:52.460Z] #3 js_new<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:504 (js+0x1051dea)
  34. [task 2018-05-04T08:14:52.461Z] #4 MakeUnique<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/UniquePtr.h:48 (js+0x1051dea)
  35. [task 2018-05-04T08:14:52.461Z] #5 js::wasm::ModuleGenerator::finishTier2(js::wasm::Module&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:1016 (js+0x1051dea)
  36. [task 2018-05-04T08:14:52.461Z] #6 js::wasm::CompileTier2(js::wasm::CompileArgs const&, js::wasm::Module&, mozilla::Atomic<bool, (mozilla::MemoryOrdering)2, void>*) /builds/worker/workspace/build/src/js/src/wasm/WasmCompile.cpp:478:15 (js+0x100a3ef)
  37. [task 2018-05-04T08:14:52.461Z] #7 js::wasm::Module::Tier2GeneratorTaskImpl::execute() /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:199:21 (js+0x10c54a8)
  38. [task 2018-05-04T08:14:52.461Z] #8 js::HelperThread::handleWasmTier2GeneratorWorkload(js::AutoLockHelperThreadState&) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1858:15 (js+0xd668ea)
  39. [task 2018-05-04T08:14:52.461Z] #9 js::HelperThread::threadLoop() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:2327:9 (js+0xd6641a)
  40. [task 2018-05-04T08:14:52.461Z] #10 js::HelperThread::ThreadMain(void*) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1813:38 (js+0xd61135)
  41. [task 2018-05-04T08:14:52.462Z] #11 callMain<0> /builds/worker/workspace/build/src/js/src/threading/Thread.h:242:5 (js+0xd7a7ed)
  42. [task 2018-05-04T08:14:52.462Z] #12 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start(void*) /builds/worker/workspace/build/src/js/src/threading/Thread.h:235 (js+0xd7a7ed)
  43. [task 2018-05-04T08:14:52.462Z]
  44. [task 2018-05-04T08:14:52.462Z] Location is heap block of size 72 at 0x7b1400019410 allocated by thread T6:
  45. [task 2018-05-04T08:14:52.462Z] #0 malloc /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:578:5 (js+0x45b1f8)
  46. [task 2018-05-04T08:14:52.462Z] #1 malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37:1 (js+0x4f86b9)
  47. [task 2018-05-04T08:14:52.462Z] #2 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37 (js+0x4f86b9)
  48. [task 2018-05-04T08:14:52.462Z] #3 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:115 (js+0x4f86b9)
  49. [task 2018-05-04T08:14:52.462Z] #4 js_malloc /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:388:12 (js+0xffd0d7)
  50. [task 2018-05-04T08:14:52.462Z] #5 js_new<js::wasm::ModuleSegment> /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:504 (js+0xffd0d7)
  51. [task 2018-05-04T08:14:52.462Z] #6 MakeUnique<js::wasm::ModuleSegment> /builds/worker/workspace/build/src/obj-spider/dist/include/js/UniquePtr.h:48 (js+0xffd0d7)
  52. [task 2018-05-04T08:14:52.463Z] #7 js::wasm::ModuleSegment::create(js::wasm::Tier, mozilla::UniquePtr<unsigned char, js::wasm::FreeCode>, unsigned int, js::wasm::ShareableBytes const&, js::wasm::LinkDataTier const&, js::wasm::Metadata const&, mozilla::Vector<js::wasm::CodeRange, 0ul, js::SystemAllocPolicy> const&) /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:314 (js+0xffd0d7)
  53. [task 2018-05-04T08:14:52.463Z] #8 js::wasm::ModuleSegment::create(js::wasm::Tier, js::jit::MacroAssembler&, js::wasm::ShareableBytes const&, js::wasm::LinkDataTier const&, js::wasm::Metadata const&, mozilla::Vector<js::wasm::CodeRange, 0ul, js::SystemAllocPolicy> const&) /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:281:12 (js+0xffcfd1)
  54. [task 2018-05-04T08:14:52.463Z] #9 js::wasm::ModuleGenerator::finish(js::wasm::ShareableBytes const&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:947:12 (js+0x10514e6)
  55. [task 2018-05-04T08:14:52.463Z] #10 js::wasm::ModuleGenerator::finishTier2(js::wasm::Module&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:1012:41 (js+0x1051d29)
  56. [task 2018-05-04T08:14:52.463Z] #11 js::wasm::CompileTier2(js::wasm::CompileArgs const&, js::wasm::Module&, mozilla::Atomic<bool, (mozilla::MemoryOrdering)2, void>*) /builds/worker/workspace/build/src/js/src/wasm/WasmCompile.cpp:478:15 (js+0x100a3ef)
  57. [task 2018-05-04T08:14:52.464Z] #12 js::wasm::Module::Tier2GeneratorTaskImpl::execute() /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:199:21 (js+0x10c54a8)
  58. [task 2018-05-04T08:14:52.464Z] #13 js::HelperThread::handleWasmTier2GeneratorWorkload(js::AutoLockHelperThreadState&) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1858:15 (js+0xd668ea)
  59. [task 2018-05-04T08:14:52.464Z] #14 js::HelperThread::threadLoop() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:2327:9 (js+0xd6641a)
  60. [task 2018-05-04T08:14:52.464Z] #15 js::HelperThread::ThreadMain(void*) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1813:38 (js+0xd61135)
  61. [task 2018-05-04T08:14:52.464Z] #16 callMain<0> /builds/worker/workspace/build/src/js/src/threading/Thread.h:242:5 (js+0xd7a7ed)
  62. [task 2018-05-04T08:14:52.464Z] #17 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start(void*) /builds/worker/workspace/build/src/js/src/threading/Thread.h:235 (js+0xd7a7ed)
  63. [task 2018-05-04T08:14:52.464Z]
  64. [task 2018-05-04T08:14:52.464Z] Thread T6 'JS Helper' (tid=55283, running) created by main thread at:
  65. [task 2018-05-04T08:14:52.464Z] #0 pthread_create /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:889:3 (js+0x45cbc3)
  66. [task 2018-05-04T08:14:52.464Z] #1 js::Thread::create(void* (*)(void*), void*) /builds/worker/workspace/build/src/js/src/threading/posix/Thread.cpp:115:7 (js+0xc5d2f5)
  67. [task 2018-05-04T08:14:52.465Z] #2 init<void (&)(void *), js::HelperThread *> /builds/worker/workspace/build/src/js/src/threading/Thread.h:124:12 (js+0xd5bdd6)
  68. [task 2018-05-04T08:14:52.465Z] #3 js::GlobalHelperThreadState::ensureInitialized() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:933 (js+0xd5bdd6)
  69. [task 2018-05-04T08:14:52.465Z] #4 js::EnsureHelperThreadsInitialized() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:69:32 (js+0xd5bac6)
  70. [task 2018-05-04T08:14:52.465Z] #5 JSRuntime::init(JSContext*, unsigned int, unsigned int) /builds/worker/workspace/build/src/js/src/vm/Runtime.cpp:207:34 (js+0xe3450f)
  71. [task 2018-05-04T08:14:52.465Z] #6 js::NewContext(unsigned int, unsigned int, JSRuntime*) /builds/worker/workspace/build/src/js/src/vm/JSContext.cpp:149:19 (js+0xd85746)
  72. [task 2018-05-04T08:14:52.465Z] #7 JS_NewContext(unsigned int, unsigned int, JSRuntime*) /builds/worker/workspace/build/src/js/src/jsapi.cpp:472:12 (js+0xbd9a86)
  73. [task 2018-05-04T08:14:52.465Z] #8 main /builds/worker/workspace/build/src/js/src/shell/js.cpp:9201:21 (js+0x4ce3f9)
  74. [task 2018-05-04T08:14:52.465Z]
  75. [task 2018-05-04T08:14:52.465Z] SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:104:12 in js::wasm::CodeSegment::code() const
  76. [task 2018-05-04T08:14:52.465Z] ==================
  77. [task 2018-05-04T08:14:52.465Z] ==================
  78. [task 2018-05-04T08:14:52.465Z] WARNING: ThreadSanitizer: data race (pid=55276)
  79. [task 2018-05-04T08:14:52.466Z] Read of size 8 at 0x7b2000018308 by main thread:
  80. [task 2018-05-04T08:14:52.466Z] #0 code /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:658:40 (js+0xffce27)
  81. [task 2018-05-04T08:14:52.466Z] #1 js::wasm::CodeSegment::code() const /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:104 (js+0xffce27)
  82. [task 2018-05-04T08:14:52.466Z] #2 js::wasm::LookupFaultingInstance(js::wasm::ModuleSegment const&, void*, void*) /builds/worker/workspace/build/src/js/src/wasm/WasmFrameIter.cpp:1302:46 (js+0x1047014)
  83. [task 2018-05-04T08:14:52.466Z] #3 HandleFault /builds/worker/workspace/build/src/js/src/wasm/WasmSignalHandlers.cpp:1270:32 (js+0x10c2ebf)
  84. [task 2018-05-04T08:14:52.466Z] #4 WasmFaultHandler(int, siginfo*, void*) /builds/worker/workspace/build/src/js/src/wasm/WasmSignalHandlers.cpp:1338 (js+0x10c2ebf)
  85. [task 2018-05-04T08:14:52.466Z] #5 __tsan::CallUserSignalHandler(__tsan::ThreadState*, bool, bool, bool, int, my_siginfo_t*, void*) /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:1792:7 (js+0x463074)
  86. [task 2018-05-04T08:14:52.467Z] #6 js::wasm::Module::instantiate(JSContext*, JS::Handle<JS::GCVector<JSFunction*, 0ul, js::TempAllocPolicy> >, JS::Handle<js::WasmTableObject*>, JS::Handle<js::WasmMemoryObject*>, mozilla::Vector<js::wasm::Val, 0ul, js::SystemAllocPolicy> const&, JS::GCVector<js::WasmGlobalObject*, 0ul, js::SystemAllocPolicy>&, JS::Handle<JSObject*>, JS::MutableHandle<js::WasmInstanceObject*>) const /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:1345:35 (js+0x10b591f)
  87. [task 2018-05-04T08:14:52.467Z] #7 Instantiate(JSContext*, js::wasm::Module const&, JS::Handle<JSObject*>, JS::MutableHandle<js::WasmInstanceObject*>) /builds/worker/workspace/build/src/js/src/wasm/WasmJS.cpp:1162:19 (js+0x107a6f8)
  88. [task 2018-05-04T08:14:52.467Z] #8 js::WasmInstanceObject::construct(JSContext*, unsigned int, JS::Value*) /builds/worker/workspace/build/src/js/src/wasm/WasmJS.cpp:1187:10 (js+0x107a476)
  89. [task 2018-05-04T08:14:52.467Z] #9 CallJSNative /builds/worker/workspace/build/src/js/src/vm/JSContext-inl.h:280:15 (js+0x64c79f)
  90. [task 2018-05-04T08:14:52.467Z] #10 CallJSNativeConstructor /builds/worker/workspace/build/src/js/src/vm/JSContext-inl.h:313 (js+0x64c79f)
  91. [task 2018-05-04T08:14:52.467Z] #11 InternalConstruct(JSContext*, js::AnyConstructArgs const&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:562 (js+0x64c79f)
  92. [task 2018-05-04T08:14:52.467Z] #12 ConstructFromStack /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:600:12 (js+0x64323a)
  93. [task 2018-05-04T08:14:52.467Z] #13 Interpret(JSContext*, js::RunState&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:3078 (js+0x64323a)
  94. [task 2018-05-04T08:14:52.467Z] #14 js::RunScript(JSContext*, js::RunState&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:417:12 (js+0x6360e0)
  95. [task 2018-05-04T08:14:52.468Z] #15 js::ExecuteKernel(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value const&, js::AbstractFramePtr, JS::Value*) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:700:15 (js+0x64d10b)
  96. [task 2018-05-04T08:14:52.468Z] #16 js::Execute(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value*) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:732:12 (js+0x64d35d)
  97. [task 2018-05-04T08:14:52.468Z] #17 ExecuteScript(JSContext*, JS::Handle<JSObject*>, JS::Handle<JSScript*>, JS::Value*) /builds/worker/workspace/build/src/js/src/jsapi.cpp:4721:12 (js+0xbf6b39)
  98. [task 2018-05-04T08:14:52.468Z] #18 JS_ExecuteScript(JSContext*, JS::Handle<JSScript*>) /builds/worker/workspace/build/src/js/src/jsapi.cpp:4754:12 (js+0xbf6d16)
  99. [task 2018-05-04T08:14:52.468Z] #19 RunFile /builds/worker/workspace/build/src/js/src/shell/js.cpp:836:14 (js+0x4f640e)
  100. [task 2018-05-04T08:14:52.468Z] #20 Process(JSContext*, char const*, bool, FileKind) /builds/worker/workspace/build/src/js/src/shell/js.cpp:1305 (js+0x4f640e)
  101. [task 2018-05-04T08:14:52.468Z] #21 ProcessArgs /builds/worker/workspace/build/src/js/src/shell/js.cpp:8377:18 (js+0x4d1491)
  102. [task 2018-05-04T08:14:52.468Z] #22 Shell /builds/worker/workspace/build/src/js/src/shell/js.cpp:8805 (js+0x4d1491)
  103. [task 2018-05-04T08:14:52.468Z] #23 main /builds/worker/workspace/build/src/js/src/shell/js.cpp:9278 (js+0x4d1491)
  104. [task 2018-05-04T08:14:52.468Z]
  105. [task 2018-05-04T08:14:52.468Z] Previous write of size 8 at 0x7b2000018308 by thread T6:
  106. [task 2018-05-04T08:14:52.469Z] #0 malloc /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:578:5 (js+0x45b1f8)
  107. [task 2018-05-04T08:14:52.469Z] #1 malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37:1 (js+0x4f86b9)
  108. [task 2018-05-04T08:14:52.469Z] #2 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37 (js+0x4f86b9)
  109. [task 2018-05-04T08:14:52.469Z] #3 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:115 (js+0x4f86b9)
  110. [task 2018-05-04T08:14:52.469Z] #4 js_malloc /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:388:12 (js+0x1051d71)
  111. [task 2018-05-04T08:14:52.469Z] #5 js_new<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:504 (js+0x1051d71)
  112. [task 2018-05-04T08:14:52.482Z] #6 MakeUnique<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/UniquePtr.h:48 (js+0x1051d71)
  113. [task 2018-05-04T08:14:52.482Z] #7 js::wasm::ModuleGenerator::finishTier2(js::wasm::Module&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:1016 (js+0x1051d71)
  114. [task 2018-05-04T08:14:52.483Z] #8 js::wasm::CompileTier2(js::wasm::CompileArgs const&, js::wasm::Module&, mozilla::Atomic<bool, (mozilla::MemoryOrdering)2, void>*) /builds/worker/workspace/build/src/js/src/wasm/WasmCompile.cpp:478:15 (js+0x100a3ef)
  115. [task 2018-05-04T08:14:52.483Z] #9 js::wasm::Module::Tier2GeneratorTaskImpl::execute() /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:199:21 (js+0x10c54a8)
  116. [task 2018-05-04T08:14:52.484Z] #10 js::HelperThread::handleWasmTier2GeneratorWorkload(js::AutoLockHelperThreadState&) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1858:15 (js+0xd668ea)
  117. [task 2018-05-04T08:14:52.485Z] #11 js::HelperThread::threadLoop() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:2327:9 (js+0xd6641a)
  118. [task 2018-05-04T08:14:52.486Z] #12 js::HelperThread::ThreadMain(void*) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1813:38 (js+0xd61135)
  119. [task 2018-05-04T08:14:52.486Z] #13 callMain<0> /builds/worker/workspace/build/src/js/src/threading/Thread.h:242:5 (js+0xd7a7ed)
  120. [task 2018-05-04T08:14:52.486Z] #14 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start(void*) /builds/worker/workspace/build/src/js/src/threading/Thread.h:235 (js+0xd7a7ed)
  121. [task 2018-05-04T08:14:52.486Z]
  122. [task 2018-05-04T08:14:52.486Z] Location is heap block of size 128 at 0x7b2000018300 allocated by thread T6:
  123. [task 2018-05-04T08:14:52.487Z] #0 malloc /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:578:5 (js+0x45b1f8)
  124. [task 2018-05-04T08:14:52.487Z] #1 malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37:1 (js+0x4f86b9)
  125. [task 2018-05-04T08:14:52.487Z] #2 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37 (js+0x4f86b9)
  126. [task 2018-05-04T08:14:52.487Z] #3 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:115 (js+0x4f86b9)
  127. [task 2018-05-04T08:14:52.487Z] #4 js_malloc /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:388:12 (js+0x1051d71)
  128. [task 2018-05-04T08:14:52.488Z] #5 js_new<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:504 (js+0x1051d71)
  129. [task 2018-05-04T08:14:52.488Z] #6 MakeUnique<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/UniquePtr.h:48 (js+0x1051d71)
  130. [task 2018-05-04T08:14:52.488Z] #7 js::wasm::ModuleGenerator::finishTier2(js::wasm::Module&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:1016 (js+0x1051d71)
  131. [task 2018-05-04T08:14:52.488Z] #8 js::wasm::CompileTier2(js::wasm::CompileArgs const&, js::wasm::Module&, mozilla::Atomic<bool, (mozilla::MemoryOrdering)2, void>*) /builds/worker/workspace/build/src/js/src/wasm/WasmCompile.cpp:478:15 (js+0x100a3ef)
  132. [task 2018-05-04T08:14:52.489Z] #9 js::wasm::Module::Tier2GeneratorTaskImpl::execute() /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:199:21 (js+0x10c54a8)
  133. [task 2018-05-04T08:14:52.489Z] #10 js::HelperThread::handleWasmTier2GeneratorWorkload(js::AutoLockHelperThreadState&) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1858:15 (js+0xd668ea)
  134. [task 2018-05-04T08:14:52.489Z] #11 js::HelperThread::threadLoop() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:2327:9 (js+0xd6641a)
  135. [task 2018-05-04T08:14:52.489Z] #12 js::HelperThread::ThreadMain(void*) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1813:38 (js+0xd61135)
  136. [task 2018-05-04T08:14:52.489Z] #13 callMain<0> /builds/worker/workspace/build/src/js/src/threading/Thread.h:242:5 (js+0xd7a7ed)
  137. [task 2018-05-04T08:14:52.490Z] #14 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start(void*) /builds/worker/workspace/build/src/js/src/threading/Thread.h:235 (js+0xd7a7ed)
  138. [task 2018-05-04T08:14:52.490Z]
  139. [task 2018-05-04T08:14:52.490Z] Thread T6 'JS Helper' (tid=55283, running) created by main thread at:
  140. [task 2018-05-04T08:14:52.490Z] #0 pthread_create /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:889:3 (js+0x45cbc3)
  141. [task 2018-05-04T08:14:52.490Z] #1 js::Thread::create(void* (*)(void*), void*) /builds/worker/workspace/build/src/js/src/threading/posix/Thread.cpp:115:7 (js+0xc5d2f5)
  142. [task 2018-05-04T08:14:52.491Z] #2 init<void (&)(void *), js::HelperThread *> /builds/worker/workspace/build/src/js/src/threading/Thread.h:124:12 (js+0xd5bdd6)
  143. [task 2018-05-04T08:14:52.491Z] #3 js::GlobalHelperThreadState::ensureInitialized() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:933 (js+0xd5bdd6)
  144. [task 2018-05-04T08:14:52.491Z] #4 js::EnsureHelperThreadsInitialized() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:69:32 (js+0xd5bac6)
  145. [task 2018-05-04T08:14:52.491Z] #5 JSRuntime::init(JSContext*, unsigned int, unsigned int) /builds/worker/workspace/build/src/js/src/vm/Runtime.cpp:207:34 (js+0xe3450f)
  146. [task 2018-05-04T08:14:52.491Z] #6 js::NewContext(unsigned int, unsigned int, JSRuntime*) /builds/worker/workspace/build/src/js/src/vm/JSContext.cpp:149:19 (js+0xd85746)
  147. [task 2018-05-04T08:14:52.491Z] #7 JS_NewContext(unsigned int, unsigned int, JSRuntime*) /builds/worker/workspace/build/src/js/src/jsapi.cpp:472:12 (js+0xbd9a86)
  148. [task 2018-05-04T08:14:52.492Z] #8 main /builds/worker/workspace/build/src/js/src/shell/js.cpp:9201:21 (js+0x4ce3f9)
  149. [task 2018-05-04T08:14:52.492Z]
  150. [task 2018-05-04T08:14:52.492Z] SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:658:40 in code
  151. [task 2018-05-04T08:14:52.492Z] ==================
  152. [task 2018-05-04T08:14:52.492Z] ThreadSanitizer: reported 2 warnings
  153. [task 2018-05-04T08:14:52.492Z] Exit code: 66
  154. [task 2018-05-04T08:14:52.492Z] FAIL - wasm/errors.js
  155. [task 2018-05-04T08:14:52.492Z] TEST-UNEXPECTED-FAIL | js/src/jit-test/tests/wasm/errors.js | ================== (code 66, args "--test-wasm-await-tier2") [2.4 s]
  156. [task 2018-05-04T08:14:52.493Z] {"action": "test_start", "pid": 3754, "source": "jittests", "test": "wasm/errors.js", "thread": "main", "time": 1525421690.002034}
  157. [task 2018-05-04T08:14:52.493Z] {"action": "test_end", "extra": {"jitflags": "--test-wasm-await-tier2"}, "message": "==================", "pid": 3754, "source": "jittests", "status": "FAIL", "test": "wasm/errors.js", "thread": "main", "time": 1525421692.451217}
  158. [task 2018-05-04T08:14:52.493Z] INFO exit-status : 66
  159. [task 2018-05-04T08:14:52.493Z] INFO timed-out : False
  160. [task 2018-05-04T08:14:52.493Z] INFO stderr 2> ==================
  161. [task 2018-05-04T08:14:52.493Z] INFO stderr 2> WARNING: ThreadSanitizer: data race (pid=55276)
  162. [task 2018-05-04T08:14:52.494Z] INFO stderr 2> Read of size 8 at 0x7b1400019428 by main thread:
  163. [task 2018-05-04T08:14:52.494Z] INFO stderr 2> #0 js::wasm::CodeSegment::code() const /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:104:12 (js+0xffce1a)
  164. [task 2018-05-04T08:14:52.494Z] INFO stderr 2> #1 js::wasm::LookupFaultingInstance(js::wasm::ModuleSegment const&, void*, void*) /builds/worker/workspace/build/src/js/src/wasm/WasmFrameIter.cpp:1302:46 (js+0x1047014)
  165. [task 2018-05-04T08:14:52.494Z] INFO stderr 2> #2 HandleFault /builds/worker/workspace/build/src/js/src/wasm/WasmSignalHandlers.cpp:1270:32 (js+0x10c2ebf)
  166. [task 2018-05-04T08:14:52.494Z] INFO stderr 2> #3 WasmFaultHandler(int, siginfo*, void*) /builds/worker/workspace/build/src/js/src/wasm/WasmSignalHandlers.cpp:1338 (js+0x10c2ebf)
  167. [task 2018-05-04T08:14:52.495Z] INFO stderr 2> #4 __tsan::CallUserSignalHandler(__tsan::ThreadState*, bool, bool, bool, int, my_siginfo_t*, void*) /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:1792:7 (js+0x463074)
  168. [task 2018-05-04T08:14:52.495Z] INFO stderr 2> #5 js::wasm::Module::instantiate(JSContext*, JS::Handle<JS::GCVector<JSFunction*, 0ul, js::TempAllocPolicy> >, JS::Handle<js::WasmTableObject*>, JS::Handle<js::WasmMemoryObject*>, mozilla::Vector<js::wasm::Val, 0ul, js::SystemAllocPolicy> const&, JS::GCVector<js::WasmGlobalObject*, 0ul, js::SystemAllocPolicy>&, JS::Handle<JSObject*>, JS::MutableHandle<js::WasmInstanceObject*>) const /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:1345:35 (js+0x10b591f)
  169. [task 2018-05-04T08:14:52.496Z] INFO stderr 2> #6 Instantiate(JSContext*, js::wasm::Module const&, JS::Handle<JSObject*>, JS::MutableHandle<js::WasmInstanceObject*>) /builds/worker/workspace/build/src/js/src/wasm/WasmJS.cpp:1162:19 (js+0x107a6f8)
  170. [task 2018-05-04T08:14:52.496Z] INFO stderr 2> #7 js::WasmInstanceObject::construct(JSContext*, unsigned int, JS::Value*) /builds/worker/workspace/build/src/js/src/wasm/WasmJS.cpp:1187:10 (js+0x107a476)
  171. [task 2018-05-04T08:14:52.496Z] INFO stderr 2> #8 CallJSNative /builds/worker/workspace/build/src/js/src/vm/JSContext-inl.h:280:15 (js+0x64c79f)
  172. [task 2018-05-04T08:14:52.496Z] INFO stderr 2> #9 CallJSNativeConstructor /builds/worker/workspace/build/src/js/src/vm/JSContext-inl.h:313 (js+0x64c79f)
  173. [task 2018-05-04T08:14:52.496Z] INFO stderr 2> #10 InternalConstruct(JSContext*, js::AnyConstructArgs const&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:562 (js+0x64c79f)
  174. [task 2018-05-04T08:14:52.497Z] INFO stderr 2> #11 ConstructFromStack /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:600:12 (js+0x64323a)
  175. [task 2018-05-04T08:14:52.497Z] INFO stderr 2> #12 Interpret(JSContext*, js::RunState&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:3078 (js+0x64323a)
  176. [task 2018-05-04T08:14:52.497Z] INFO stderr 2> #13 js::RunScript(JSContext*, js::RunState&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:417:12 (js+0x6360e0)
  177. [task 2018-05-04T08:14:52.497Z] INFO stderr 2> #14 js::ExecuteKernel(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value const&, js::AbstractFramePtr, JS::Value*) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:700:15 (js+0x64d10b)
  178. [task 2018-05-04T08:14:52.497Z] INFO stderr 2> #15 js::Execute(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value*) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:732:12 (js+0x64d35d)
  179. [task 2018-05-04T08:14:52.498Z] INFO stderr 2> #16 ExecuteScript(JSContext*, JS::Handle<JSObject*>, JS::Handle<JSScript*>, JS::Value*) /builds/worker/workspace/build/src/js/src/jsapi.cpp:4721:12 (js+0xbf6b39)
  180. [task 2018-05-04T08:14:52.498Z] INFO stderr 2> #17 JS_ExecuteScript(JSContext*, JS::Handle<JSScript*>) /builds/worker/workspace/build/src/js/src/jsapi.cpp:4754:12 (js+0xbf6d16)
  181. [task 2018-05-04T08:14:52.498Z] INFO stderr 2> #18 RunFile /builds/worker/workspace/build/src/js/src/shell/js.cpp:836:14 (js+0x4f640e)
  182. [task 2018-05-04T08:14:52.498Z] INFO stderr 2> #19 Process(JSContext*, char const*, bool, FileKind) /builds/worker/workspace/build/src/js/src/shell/js.cpp:1305 (js+0x4f640e)
  183. [task 2018-05-04T08:14:52.498Z] INFO stderr 2> #20 ProcessArgs /builds/worker/workspace/build/src/js/src/shell/js.cpp:8377:18 (js+0x4d1491)
  184. [task 2018-05-04T08:14:52.498Z] INFO stderr 2> #21 Shell /builds/worker/workspace/build/src/js/src/shell/js.cpp:8805 (js+0x4d1491)
  185. [task 2018-05-04T08:14:52.499Z] INFO stderr 2> #22 main /builds/worker/workspace/build/src/js/src/shell/js.cpp:9278 (js+0x4d1491)
  186. [task 2018-05-04T08:14:52.499Z] INFO stderr 2>
  187. [task 2018-05-04T08:14:52.499Z] INFO stderr 2> Previous write of size 8 at 0x7b1400019428 by thread T6:
  188. [task 2018-05-04T08:14:52.499Z] INFO stderr 2> #0 initCodeTier /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:130:19 (js+0x1051dea)
  189. [task 2018-05-04T08:14:52.499Z] INFO stderr 2> #1 takeOwnership /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:621 (js+0x1051dea)
  190. [task 2018-05-04T08:14:52.499Z] INFO stderr 2> #2 CodeTier /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:645 (js+0x1051dea)
  191. [task 2018-05-04T08:14:52.500Z] INFO stderr 2> #3 js_new<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:504 (js+0x1051dea)
  192. [task 2018-05-04T08:14:52.500Z] INFO stderr 2> #4 MakeUnique<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/UniquePtr.h:48 (js+0x1051dea)
  193. [task 2018-05-04T08:14:52.500Z] INFO stderr 2> #5 js::wasm::ModuleGenerator::finishTier2(js::wasm::Module&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:1016 (js+0x1051dea)
  194. [task 2018-05-04T08:14:52.501Z] INFO stderr 2> #6 js::wasm::CompileTier2(js::wasm::CompileArgs const&, js::wasm::Module&, mozilla::Atomic<bool, (mozilla::MemoryOrdering)2, void>*) /builds/worker/workspace/build/src/js/src/wasm/WasmCompile.cpp:478:15 (js+0x100a3ef)
  195. [task 2018-05-04T08:14:52.501Z] INFO stderr 2> #7 js::wasm::Module::Tier2GeneratorTaskImpl::execute() /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:199:21 (js+0x10c54a8)
  196. [task 2018-05-04T08:14:52.501Z] INFO stderr 2> #8 js::HelperThread::handleWasmTier2GeneratorWorkload(js::AutoLockHelperThreadState&) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1858:15 (js+0xd668ea)
  197. [task 2018-05-04T08:14:52.502Z] INFO stderr 2> #9 js::HelperThread::threadLoop() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:2327:9 (js+0xd6641a)
  198. [task 2018-05-04T08:14:52.502Z] INFO stderr 2> #10 js::HelperThread::ThreadMain(void*) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1813:38 (js+0xd61135)
  199. [task 2018-05-04T08:14:52.502Z] INFO stderr 2> #11 callMain<0> /builds/worker/workspace/build/src/js/src/threading/Thread.h:242:5 (js+0xd7a7ed)
  200. [task 2018-05-04T08:14:52.502Z] INFO stderr 2> #12 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start(void*) /builds/worker/workspace/build/src/js/src/threading/Thread.h:235 (js+0xd7a7ed)
  201. [task 2018-05-04T08:14:52.503Z] INFO stderr 2>
  202. [task 2018-05-04T08:14:52.503Z] INFO stderr 2> Location is heap block of size 72 at 0x7b1400019410 allocated by thread T6:
  203. [task 2018-05-04T08:14:52.503Z] INFO stderr 2> #0 malloc /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:578:5 (js+0x45b1f8)
  204. [task 2018-05-04T08:14:52.503Z] INFO stderr 2> #1 malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37:1 (js+0x4f86b9)
  205. [task 2018-05-04T08:14:52.504Z] INFO stderr 2> #2 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37 (js+0x4f86b9)
  206. [task 2018-05-04T08:14:52.504Z] INFO stderr 2> #3 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:115 (js+0x4f86b9)
  207. [task 2018-05-04T08:14:52.504Z] INFO stderr 2> #4 js_malloc /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:388:12 (js+0xffd0d7)
  208. [task 2018-05-04T08:14:52.504Z] INFO stderr 2> #5 js_new<js::wasm::ModuleSegment> /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:504 (js+0xffd0d7)
  209. [task 2018-05-04T08:14:52.504Z] INFO stderr 2> #6 MakeUnique<js::wasm::ModuleSegment> /builds/worker/workspace/build/src/obj-spider/dist/include/js/UniquePtr.h:48 (js+0xffd0d7)
  210. [task 2018-05-04T08:14:52.505Z] INFO stderr 2> #7 js::wasm::ModuleSegment::create(js::wasm::Tier, mozilla::UniquePtr<unsigned char, js::wasm::FreeCode>, unsigned int, js::wasm::ShareableBytes const&, js::wasm::LinkDataTier const&, js::wasm::Metadata const&, mozilla::Vector<js::wasm::CodeRange, 0ul, js::SystemAllocPolicy> const&) /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:314 (js+0xffd0d7)
  211. [task 2018-05-04T08:14:52.506Z] INFO stderr 2> #8 js::wasm::ModuleSegment::create(js::wasm::Tier, js::jit::MacroAssembler&, js::wasm::ShareableBytes const&, js::wasm::LinkDataTier const&, js::wasm::Metadata const&, mozilla::Vector<js::wasm::CodeRange, 0ul, js::SystemAllocPolicy> const&) /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:281:12 (js+0xffcfd1)
  212. [task 2018-05-04T08:14:52.506Z] INFO stderr 2> #9 js::wasm::ModuleGenerator::finish(js::wasm::ShareableBytes const&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:947:12 (js+0x10514e6)
  213. [task 2018-05-04T08:14:52.506Z] INFO stderr 2> #10 js::wasm::ModuleGenerator::finishTier2(js::wasm::Module&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:1012:41 (js+0x1051d29)
  214. [task 2018-05-04T08:14:52.507Z] INFO stderr 2> #11 js::wasm::CompileTier2(js::wasm::CompileArgs const&, js::wasm::Module&, mozilla::Atomic<bool, (mozilla::MemoryOrdering)2, void>*) /builds/worker/workspace/build/src/js/src/wasm/WasmCompile.cpp:478:15 (js+0x100a3ef)
  215. [task 2018-05-04T08:14:52.507Z] INFO stderr 2> #12 js::wasm::Module::Tier2GeneratorTaskImpl::execute() /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:199:21 (js+0x10c54a8)
  216. [task 2018-05-04T08:14:52.507Z] INFO stderr 2> #13 js::HelperThread::handleWasmTier2GeneratorWorkload(js::AutoLockHelperThreadState&) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1858:15 (js+0xd668ea)
  217. [task 2018-05-04T08:14:52.508Z] INFO stderr 2> #14 js::HelperThread::threadLoop() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:2327:9 (js+0xd6641a)
  218. [task 2018-05-04T08:14:52.509Z] INFO stderr 2> #15 js::HelperThread::ThreadMain(void*) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1813:38 (js+0xd61135)
  219. [task 2018-05-04T08:14:52.509Z] INFO stderr 2> #16 callMain<0> /builds/worker/workspace/build/src/js/src/threading/Thread.h:242:5 (js+0xd7a7ed)
  220. [task 2018-05-04T08:14:52.509Z] INFO stderr 2> #17 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start(void*) /builds/worker/workspace/build/src/js/src/threading/Thread.h:235 (js+0xd7a7ed)
  221. [task 2018-05-04T08:14:52.510Z] INFO stderr 2>
  222. [task 2018-05-04T08:14:52.510Z] INFO stderr 2> Thread T6 'JS Helper' (tid=55283, running) created by main thread at:
  223. [task 2018-05-04T08:14:52.511Z] INFO stderr 2> #0 pthread_create /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:889:3 (js+0x45cbc3)
  224. [task 2018-05-04T08:14:52.511Z] INFO stderr 2> #1 js::Thread::create(void* (*)(void*), void*) /builds/worker/workspace/build/src/js/src/threading/posix/Thread.cpp:115:7 (js+0xc5d2f5)
  225. [task 2018-05-04T08:14:52.511Z] INFO stderr 2> #2 init<void (&)(void *), js::HelperThread *> /builds/worker/workspace/build/src/js/src/threading/Thread.h:124:12 (js+0xd5bdd6)
  226. [task 2018-05-04T08:14:52.512Z] INFO stderr 2> #3 js::GlobalHelperThreadState::ensureInitialized() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:933 (js+0xd5bdd6)
  227. [task 2018-05-04T08:14:52.512Z] INFO stderr 2> #4 js::EnsureHelperThreadsInitialized() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:69:32 (js+0xd5bac6)
  228. [task 2018-05-04T08:14:52.513Z] INFO stderr 2> #5 JSRuntime::init(JSContext*, unsigned int, unsigned int) /builds/worker/workspace/build/src/js/src/vm/Runtime.cpp:207:34 (js+0xe3450f)
  229. [task 2018-05-04T08:14:52.514Z] INFO stderr 2> #6 js::NewContext(unsigned int, unsigned int, JSRuntime*) /builds/worker/workspace/build/src/js/src/vm/JSContext.cpp:149:19 (js+0xd85746)
  230. [task 2018-05-04T08:14:52.514Z] INFO stderr 2> #7 JS_NewContext(unsigned int, unsigned int, JSRuntime*) /builds/worker/workspace/build/src/js/src/jsapi.cpp:472:12 (js+0xbd9a86)
  231. [task 2018-05-04T08:14:52.515Z] INFO stderr 2> #8 main /builds/worker/workspace/build/src/js/src/shell/js.cpp:9201:21 (js+0x4ce3f9)
  232. [task 2018-05-04T08:14:52.515Z] INFO stderr 2>
  233. [task 2018-05-04T08:14:52.515Z] INFO stderr 2> SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:104:12 in js::wasm::CodeSegment::code() const
  234. [task 2018-05-04T08:14:52.515Z] INFO stderr 2> ==================
  235. [task 2018-05-04T08:14:52.516Z] INFO stderr 2> ==================
  236. [task 2018-05-04T08:14:52.516Z] INFO stderr 2> WARNING: ThreadSanitizer: data race (pid=55276)
  237. [task 2018-05-04T08:14:52.516Z] INFO stderr 2> Read of size 8 at 0x7b2000018308 by main thread:
  238. [task 2018-05-04T08:14:52.517Z] INFO stderr 2> #0 code /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:658:40 (js+0xffce27)
  239. [task 2018-05-04T08:14:52.517Z] INFO stderr 2> #1 js::wasm::CodeSegment::code() const /builds/worker/workspace/build/src/js/src/wasm/WasmCode.cpp:104 (js+0xffce27)
  240. [task 2018-05-04T08:14:52.518Z] INFO stderr 2> #2 js::wasm::LookupFaultingInstance(js::wasm::ModuleSegment const&, void*, void*) /builds/worker/workspace/build/src/js/src/wasm/WasmFrameIter.cpp:1302:46 (js+0x1047014)
  241. [task 2018-05-04T08:14:52.518Z] INFO stderr 2> #3 HandleFault /builds/worker/workspace/build/src/js/src/wasm/WasmSignalHandlers.cpp:1270:32 (js+0x10c2ebf)
  242. [task 2018-05-04T08:14:52.518Z] INFO stderr 2> #4 WasmFaultHandler(int, siginfo*, void*) /builds/worker/workspace/build/src/js/src/wasm/WasmSignalHandlers.cpp:1338 (js+0x10c2ebf)
  243. [task 2018-05-04T08:14:52.519Z] INFO stderr 2> #5 __tsan::CallUserSignalHandler(__tsan::ThreadState*, bool, bool, bool, int, my_siginfo_t*, void*) /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:1792:7 (js+0x463074)
  244. [task 2018-05-04T08:14:52.520Z] INFO stderr 2> #6 js::wasm::Module::instantiate(JSContext*, JS::Handle<JS::GCVector<JSFunction*, 0ul, js::TempAllocPolicy> >, JS::Handle<js::WasmTableObject*>, JS::Handle<js::WasmMemoryObject*>, mozilla::Vector<js::wasm::Val, 0ul, js::SystemAllocPolicy> const&, JS::GCVector<js::WasmGlobalObject*, 0ul, js::SystemAllocPolicy>&, JS::Handle<JSObject*>, JS::MutableHandle<js::WasmInstanceObject*>) const /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:1345:35 (js+0x10b591f)
  245. [task 2018-05-04T08:14:52.520Z] INFO stderr 2> #7 Instantiate(JSContext*, js::wasm::Module const&, JS::Handle<JSObject*>, JS::MutableHandle<js::WasmInstanceObject*>) /builds/worker/workspace/build/src/js/src/wasm/WasmJS.cpp:1162:19 (js+0x107a6f8)
  246. [task 2018-05-04T08:14:52.521Z] INFO stderr 2> #8 js::WasmInstanceObject::construct(JSContext*, unsigned int, JS::Value*) /builds/worker/workspace/build/src/js/src/wasm/WasmJS.cpp:1187:10 (js+0x107a476)
  247. [task 2018-05-04T08:14:52.521Z] INFO stderr 2> #9 CallJSNative /builds/worker/workspace/build/src/js/src/vm/JSContext-inl.h:280:15 (js+0x64c79f)
  248. [task 2018-05-04T08:14:52.521Z] INFO stderr 2> #10 CallJSNativeConstructor /builds/worker/workspace/build/src/js/src/vm/JSContext-inl.h:313 (js+0x64c79f)
  249. [task 2018-05-04T08:14:52.522Z] INFO stderr 2> #11 InternalConstruct(JSContext*, js::AnyConstructArgs const&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:562 (js+0x64c79f)
  250. [task 2018-05-04T08:14:52.522Z] INFO stderr 2> #12 ConstructFromStack /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:600:12 (js+0x64323a)
  251. [task 2018-05-04T08:14:52.523Z] INFO stderr 2> #13 Interpret(JSContext*, js::RunState&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:3078 (js+0x64323a)
  252. [task 2018-05-04T08:14:52.523Z] INFO stderr 2> #14 js::RunScript(JSContext*, js::RunState&) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:417:12 (js+0x6360e0)
  253. [task 2018-05-04T08:14:52.524Z] INFO stderr 2> #15 js::ExecuteKernel(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value const&, js::AbstractFramePtr, JS::Value*) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:700:15 (js+0x64d10b)
  254. [task 2018-05-04T08:14:52.524Z] INFO stderr 2> #16 js::Execute(JSContext*, JS::Handle<JSScript*>, JSObject&, JS::Value*) /builds/worker/workspace/build/src/js/src/vm/Interpreter.cpp:732:12 (js+0x64d35d)
  255. [task 2018-05-04T08:14:52.525Z] INFO stderr 2> #17 ExecuteScript(JSContext*, JS::Handle<JSObject*>, JS::Handle<JSScript*>, JS::Value*) /builds/worker/workspace/build/src/js/src/jsapi.cpp:4721:12 (js+0xbf6b39)
  256. [task 2018-05-04T08:14:52.525Z] INFO stderr 2> #18 JS_ExecuteScript(JSContext*, JS::Handle<JSScript*>) /builds/worker/workspace/build/src/js/src/jsapi.cpp:4754:12 (js+0xbf6d16)
  257. [task 2018-05-04T08:14:52.526Z] INFO stderr 2> #19 RunFile /builds/worker/workspace/build/src/js/src/shell/js.cpp:836:14 (js+0x4f640e)
  258. [task 2018-05-04T08:14:52.527Z] INFO stderr 2> #20 Process(JSContext*, char const*, bool, FileKind) /builds/worker/workspace/build/src/js/src/shell/js.cpp:1305 (js+0x4f640e)
  259. [task 2018-05-04T08:14:52.527Z] INFO stderr 2> #21 ProcessArgs /builds/worker/workspace/build/src/js/src/shell/js.cpp:8377:18 (js+0x4d1491)
  260. [task 2018-05-04T08:14:52.528Z] INFO stderr 2> #22 Shell /builds/worker/workspace/build/src/js/src/shell/js.cpp:8805 (js+0x4d1491)
  261. [task 2018-05-04T08:14:52.528Z] INFO stderr 2> #23 main /builds/worker/workspace/build/src/js/src/shell/js.cpp:9278 (js+0x4d1491)
  262. [task 2018-05-04T08:14:52.528Z] INFO stderr 2>
  263. [task 2018-05-04T08:14:52.529Z] INFO stderr 2> Previous write of size 8 at 0x7b2000018308 by thread T6:
  264. [task 2018-05-04T08:14:52.529Z] INFO stderr 2> #0 malloc /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:578:5 (js+0x45b1f8)
  265. [task 2018-05-04T08:14:52.530Z] INFO stderr 2> #1 malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37:1 (js+0x4f86b9)
  266. [task 2018-05-04T08:14:52.530Z] INFO stderr 2> #2 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37 (js+0x4f86b9)
  267. [task 2018-05-04T08:14:52.530Z] INFO stderr 2> #3 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:115 (js+0x4f86b9)
  268. [task 2018-05-04T08:14:52.530Z] INFO stderr 2> #4 js_malloc /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:388:12 (js+0x1051d71)
  269. [task 2018-05-04T08:14:52.531Z] INFO stderr 2> #5 js_new<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:504 (js+0x1051d71)
  270. [task 2018-05-04T08:14:52.532Z] INFO stderr 2> #6 MakeUnique<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/UniquePtr.h:48 (js+0x1051d71)
  271. [task 2018-05-04T08:14:52.532Z] INFO stderr 2> #7 js::wasm::ModuleGenerator::finishTier2(js::wasm::Module&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:1016 (js+0x1051d71)
  272. [task 2018-05-04T08:14:52.533Z] INFO stderr 2> #8 js::wasm::CompileTier2(js::wasm::CompileArgs const&, js::wasm::Module&, mozilla::Atomic<bool, (mozilla::MemoryOrdering)2, void>*) /builds/worker/workspace/build/src/js/src/wasm/WasmCompile.cpp:478:15 (js+0x100a3ef)
  273. [task 2018-05-04T08:14:52.533Z] INFO stderr 2> #9 js::wasm::Module::Tier2GeneratorTaskImpl::execute() /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:199:21 (js+0x10c54a8)
  274. [task 2018-05-04T08:14:52.534Z] INFO stderr 2> #10 js::HelperThread::handleWasmTier2GeneratorWorkload(js::AutoLockHelperThreadState&) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1858:15 (js+0xd668ea)
  275. [task 2018-05-04T08:14:52.534Z] INFO stderr 2> #11 js::HelperThread::threadLoop() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:2327:9 (js+0xd6641a)
  276. [task 2018-05-04T08:14:52.535Z] INFO stderr 2> #12 js::HelperThread::ThreadMain(void*) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1813:38 (js+0xd61135)
  277. [task 2018-05-04T08:14:52.535Z] INFO stderr 2> #13 callMain<0> /builds/worker/workspace/build/src/js/src/threading/Thread.h:242:5 (js+0xd7a7ed)
  278. [task 2018-05-04T08:14:52.535Z] INFO stderr 2> #14 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start(void*) /builds/worker/workspace/build/src/js/src/threading/Thread.h:235 (js+0xd7a7ed)
  279. [task 2018-05-04T08:14:52.535Z] INFO stderr 2>
  280. [task 2018-05-04T08:14:52.535Z] INFO stderr 2> Location is heap block of size 128 at 0x7b2000018300 allocated by thread T6:
  281. [task 2018-05-04T08:14:52.536Z] INFO stderr 2> #0 malloc /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:578:5 (js+0x45b1f8)
  282. [task 2018-05-04T08:14:52.537Z] INFO stderr 2> #1 malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37:1 (js+0x4f86b9)
  283. [task 2018-05-04T08:14:52.537Z] INFO stderr 2> #2 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:37 (js+0x4f86b9)
  284. [task 2018-05-04T08:14:52.538Z] INFO stderr 2> #3 moz_arena_malloc /builds/worker/workspace/build/src/memory/build/malloc_decls.h:115 (js+0x4f86b9)
  285. [task 2018-05-04T08:14:52.538Z] INFO stderr 2> #4 js_malloc /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:388:12 (js+0x1051d71)
  286. [task 2018-05-04T08:14:52.538Z] INFO stderr 2> #5 js_new<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/Utility.h:504 (js+0x1051d71)
  287. [task 2018-05-04T08:14:52.539Z] INFO stderr 2> #6 MakeUnique<js::wasm::CodeTier, js::wasm::Tier, mozilla::UniquePtr<js::wasm::MetadataTier, JS::DeletePolicy<js::wasm::MetadataTier> >, mozilla::UniquePtr<js::wasm::ModuleSegment, JS::DeletePolicy<js::wasm::ModuleSegment> > > /builds/worker/workspace/build/src/obj-spider/dist/include/js/UniquePtr.h:48 (js+0x1051d71)
  288. [task 2018-05-04T08:14:52.539Z] INFO stderr 2> #7 js::wasm::ModuleGenerator::finishTier2(js::wasm::Module&) /builds/worker/workspace/build/src/js/src/wasm/WasmGenerator.cpp:1016 (js+0x1051d71)
  289. [task 2018-05-04T08:14:52.540Z] INFO stderr 2> #8 js::wasm::CompileTier2(js::wasm::CompileArgs const&, js::wasm::Module&, mozilla::Atomic<bool, (mozilla::MemoryOrdering)2, void>*) /builds/worker/workspace/build/src/js/src/wasm/WasmCompile.cpp:478:15 (js+0x100a3ef)
  290. [task 2018-05-04T08:14:52.540Z] INFO stderr 2> #9 js::wasm::Module::Tier2GeneratorTaskImpl::execute() /builds/worker/workspace/build/src/js/src/wasm/WasmModule.cpp:199:21 (js+0x10c54a8)
  291. [task 2018-05-04T08:14:52.540Z] INFO stderr 2> #10 js::HelperThread::handleWasmTier2GeneratorWorkload(js::AutoLockHelperThreadState&) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1858:15 (js+0xd668ea)
  292. [task 2018-05-04T08:14:52.540Z] INFO stderr 2> #11 js::HelperThread::threadLoop() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:2327:9 (js+0xd6641a)
  293. [task 2018-05-04T08:14:52.541Z] INFO stderr 2> #12 js::HelperThread::ThreadMain(void*) /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:1813:38 (js+0xd61135)
  294. [task 2018-05-04T08:14:52.542Z] INFO stderr 2> #13 callMain<0> /builds/worker/workspace/build/src/js/src/threading/Thread.h:242:5 (js+0xd7a7ed)
  295. [task 2018-05-04T08:14:52.542Z] INFO stderr 2> #14 js::detail::ThreadTrampoline<void (&)(void*), js::HelperThread*>::Start(void*) /builds/worker/workspace/build/src/js/src/threading/Thread.h:235 (js+0xd7a7ed)
  296. [task 2018-05-04T08:14:52.542Z] INFO stderr 2>
  297. [task 2018-05-04T08:14:52.542Z] INFO stderr 2> Thread T6 'JS Helper' (tid=55283, running) created by main thread at:
  298. [task 2018-05-04T08:14:52.542Z] INFO stderr 2> #0 pthread_create /builds/worker/workspace/moz-toolchain/src/llvm/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:889:3 (js+0x45cbc3)
  299. [task 2018-05-04T08:14:52.543Z] INFO stderr 2> #1 js::Thread::create(void* (*)(void*), void*) /builds/worker/workspace/build/src/js/src/threading/posix/Thread.cpp:115:7 (js+0xc5d2f5)
  300. [task 2018-05-04T08:14:52.543Z] INFO stderr 2> #2 init<void (&)(void *), js::HelperThread *> /builds/worker/workspace/build/src/js/src/threading/Thread.h:124:12 (js+0xd5bdd6)
  301. [task 2018-05-04T08:14:52.544Z] INFO stderr 2> #3 js::GlobalHelperThreadState::ensureInitialized() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:933 (js+0xd5bdd6)
  302. [task 2018-05-04T08:14:52.545Z] INFO stderr 2> #4 js::EnsureHelperThreadsInitialized() /builds/worker/workspace/build/src/js/src/vm/HelperThreads.cpp:69:32 (js+0xd5bac6)
  303. [task 2018-05-04T08:14:52.545Z] INFO stderr 2> #5 JSRuntime::init(JSContext*, unsigned int, unsigned int) /builds/worker/workspace/build/src/js/src/vm/Runtime.cpp:207:34 (js+0xe3450f)
  304. [task 2018-05-04T08:14:52.545Z] INFO stderr 2> #6 js::NewContext(unsigned int, unsigned int, JSRuntime*) /builds/worker/workspace/build/src/js/src/vm/JSContext.cpp:149:19 (js+0xd85746)
  305. [task 2018-05-04T08:14:52.545Z] INFO stderr 2> #7 JS_NewContext(unsigned int, unsigned int, JSRuntime*) /builds/worker/workspace/build/src/js/src/jsapi.cpp:472:12 (js+0xbd9a86)
  306. [task 2018-05-04T08:14:52.546Z] INFO stderr 2> #8 main /builds/worker/workspace/build/src/js/src/shell/js.cpp:9201:21 (js+0x4ce3f9)
  307. [task 2018-05-04T08:14:52.546Z] INFO stderr 2>
  308. [task 2018-05-04T08:14:52.547Z] INFO stderr 2> SUMMARY: ThreadSanitizer: data race /builds/worker/workspace/build/src/js/src/wasm/WasmCode.h:658:40 in code
  309. [task 2018-05-04T08:14:52.547Z] INFO stderr 2> ==================
  310. [task 2018-05-04T08:14:52.547Z] INFO stderr 2> ThreadSanitizer: reported 2 warnings
  311. [task 2018-05-04T08:14:52.547Z] TEST-PASS | js/src/jit-test/tests/wasm/fac.js | Success (code 0, args "--test-wasm-await-tier2") [0.7 s]
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