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Gorochu
2026-05-26 23:36:42 -07:00
parent ba051b2f74
commit 555ec72358
41615 changed files with 13344630 additions and 1 deletions
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4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/code_kind.expected.json vendored Normal file
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{
"crash_type": "CHECK failure",
"crash_state": "kind() == CodeKind::BASELINE"
}

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deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/code_kind.txt vendored Normal file
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Warning: disabling flag --regexp_tier_up due to conflicting flags
#
# Fatal error in , line 0
# Check failed: kind() == CodeKind::BASELINE.
#
#
#
#FailureMessage Object: 0x7fff55c98300
==== C stack trace ===============================
/b/s/w/ir/out/build/d8(+0xec56a3) [0x55fbef6236a3]
/b/s/w/ir/out/build/d8(+0xec4f4b) [0x55fbef622f4b]
/b/s/w/ir/out/build/d8(+0xebb4d5) [0x55fbef6194d5]
/b/s/w/ir/out/build/d8(+0x42cd8c) [0x55fbeeb8ad8c]
/b/s/w/ir/out/build/d8(+0x42bd45) [0x55fbeeb89d45]
[0x2c4d0000c1ca]
Received signal 6
Aborted (core dumped)

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deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/data_race_1.expected.json vendored Normal file
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{
"crash_type": "Data race\nWRITE 8",
"crash_state": "SetFlag\nMarkWasUsedForAllocation\nv8::internal::PagedSpaceBase::SetLinearAllocationArea(unsigned long, unsigned long)"
}

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deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/data_race_1.txt vendored Normal file
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==================
WARNING: ThreadSanitizer: data race (pid=24781)
Write of size 8 at 0x7e9b00080008 by main thread (mutexes: write M0):
#0 operator|= src/base/flags.h:47:11 (d8+0xa03eff) (BuildId: 2d1896fcafe8220c)
#1 operator|= src/base/flags.h:66:46 (d8+0xa03eff)
#2 SetFlag src/heap/basic-memory-chunk.h:198:48 (d8+0xa03eff)
#3 MarkWasUsedForAllocation src/heap/memory-chunk.h:223:37 (d8+0xa03eff)
#4 v8::internal::PagedSpaceBase::SetLinearAllocationArea(unsigned long, unsigned long) src/heap/paged-spaces.cc:435:13 (d8+0xa03eff)
#5 v8::internal::PagedSpaceBase::TryAllocationFromFreeListMain(unsigned long, v8::internal::AllocationOrigin) src/heap/paged-spaces.cc:653:3 (d8+0xa04b8e) (BuildId: 2d1896fcafe8220c)
#6 v8::internal::PagedSpaceBase::RawRefillLabMain(int, v8::internal::AllocationOrigin) src/heap/paged-spaces.cc:991:7 (d8+0xa066b4) (BuildId: 2d1896fcafe8220c)
#7 v8::internal::PagedSpaceBase::RefillLabMain(int, v8::internal::AllocationOrigin) src/heap/paged-spaces.cc:960:10 (d8+0xa065f7) (BuildId: 2d1896fcafe8220c)
#8 EnsureAllocation src/heap/paged-spaces-inl.h:89:10 (d8+0x9f33a8) (BuildId: 2d1896fcafe8220c)
#9 EnsureAllocation src/heap/new-spaces-inl.h:109:24 (d8+0x9f33a8)
#10 v8::internal::PagedNewSpace::EnsureAllocation(int, v8::internal::AllocationAlignment, v8::internal::AllocationOrigin, int*) src/heap/new-spaces.h:800:25 (d8+0x9f33a8)
#11 AllocateRawUnaligned src/heap/spaces-inl.h:277:8 (d8+0x8b41ea) (BuildId: 2d1896fcafe8220c)
#12 AllocateRawSlow src/heap/spaces-inl.h:331:13 (d8+0x8b41ea)
#13 AllocateRaw src/heap/spaces-inl.h:269:31 (d8+0x8b41ea)
#14 AllocateRaw<(v8::internal::AllocationType)0> src/heap/heap-allocator-inl.h:107:28 (d8+0x8b41ea)
#15 AllocateRawWith<(v8::internal::HeapAllocator::AllocationRetryMode)1> src/heap/heap-allocator-inl.h:230:14 (d8+0x8b41ea)
#16 v8::internal::Factory::AllocateRawWithAllocationSite(v8::internal::Handle<v8::internal::Map>, v8::internal::AllocationType, v8::internal::Handle<v8::internal::AllocationSite>) src/heap/factory.cc:356:36 (d8+0x8b41ea)
#17 v8::internal::Factory::NewJSObjectFromMap(v8::internal::Handle<v8::internal::Map>, v8::internal::AllocationType, v8::internal::Handle<v8::internal::AllocationSite>) src/heap/factory.cc:2728:7 (d8+0x8ba650) (BuildId: 2d1896fcafe8220c)
#18 __RT_impl_Runtime_NewArray src/runtime/runtime-array.cc:116:58 (d8+0xfa02b1) (BuildId: 2d1896fcafe8220c)
#19 v8::internal::Runtime_NewArray(int, unsigned long*, v8::internal::Isolate*) src/runtime/runtime-array.cc:44:1 (d8+0xfa02b1)
#20 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1c3cd77)
#21 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x8187b5) (BuildId: 2d1896fcafe8220c)
#22 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2151:7 (d8+0x5b210e) (BuildId: 2d1896fcafe8220c)
#23 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2078:10 (d8+0x5b1840) (BuildId: 2d1896fcafe8220c)
#24 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:879:28 (d8+0x5703cb) (BuildId: 2d1896fcafe8220c)
#25 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4379:10 (d8+0x588620) (BuildId: 2d1896fcafe8220c)
#26 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5107:39 (d8+0x58c487) (BuildId: 2d1896fcafe8220c)
#27 v8::Shell::Main(int, char**) src/d8/d8.cc:5886:18 (d8+0x58efe0) (BuildId: 2d1896fcafe8220c)
#28 main src/d8/d8.cc:5976:43 (d8+0x58f4ee) (BuildId: 2d1896fcafe8220c)
Previous read of size 8 at 0x7e9b00080008 by thread T6:
#0 GetFlags src/heap/basic-memory-chunk.h:211:45 (d8+0x88ee2f) (BuildId: 2d1896fcafe8220c)
#1 ShouldSkipEvacuationSlotRecording src/heap/basic-memory-chunk.h:240:29 (d8+0x88ee2f)
#2 RecordSlot src/heap/mark-compact-inl.h:68:21 (d8+0x88ee2f)
#3 void v8::internal::ConcurrentMarkingVisitor::RecordSlot<v8::internal::CompressedHeapObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject) src/heap/concurrent-marking.cc:481:5 (d8+0x88ee2f)
#4 void v8::internal::MarkingVisitorBase<v8::internal::ConcurrentMarkingVisitor, v8::internal::ConcurrentMarkingState>::ProcessStrongHeapObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject) src/heap/marking-visitor-inl.h:49:23 (d8+0x88ed97) (BuildId: 2d1896fcafe8220c)
#5 VisitPointersImpl<v8::internal::CompressedObjectSlot> src/heap/marking-visitor-inl.h:90:7 (d8+0x894a3a) (BuildId: 2d1896fcafe8220c)
#6 VisitPointers src/heap/marking-visitor.h:197:5 (d8+0x894a3a)
#7 IteratePointers<v8::internal::ConcurrentMarkingVisitor> src/objects/objects-body-descriptors-inl.h:127:6 (d8+0x894a3a)
#8 IterateBody<v8::internal::ConcurrentMarkingVisitor> src/objects/objects-body-descriptors-inl.h:358:5 (d8+0x894a3a)
#9 int v8::internal::ConcurrentMarkingVisitorUtility::VisitJSObjectSubclass<v8::internal::ConcurrentMarkingVisitor, v8::internal::JSFunction, v8::internal::JSFunction::BodyDescriptor>(v8::internal::ConcurrentMarkingVisitor*, v8::internal::Map, v8::internal::JSFunction) src/heap/concurrent-marking.cc:102:5 (d8+0x894a3a)
#10 VisitJSObjectSubclass<v8::internal::JSFunction, v8::internal::JSFunction::BodyDescriptor> src/heap/concurrent-marking.cc:489:12 (d8+0x884a6f) (BuildId: 2d1896fcafe8220c)
#11 VisitJSFunction src/heap/marking-visitor-inl.h:178:34 (d8+0x884a6f)
#12 Visit src/heap/objects-visiting-inl.h:65:5 (d8+0x884a6f)
#13 v8::internal::ConcurrentMarking::RunMajor(v8::JobDelegate*, v8::base::EnumSet<v8::internal::CodeFlushMode, int>, unsigned int, bool) src/heap/concurrent-marking.cc:758:41 (d8+0x884a6f)
#14 v8::internal::ConcurrentMarking::JobTaskMajor::Run(v8::JobDelegate*) src/heap/concurrent-marking.cc:606:28 (d8+0x898719) (BuildId: 2d1896fcafe8220c)
#15 v8::DelayedTasksPlatform::DelayedJob::Run(v8::JobDelegate*) src/d8/d8-platforms.cc:304:18 (d8+0x565b28) (BuildId: 2d1896fcafe8220c)
#16 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x1e5184b) (BuildId: 2d1896fcafe8220c)
#17 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x1e586b0) (BuildId: 2d1896fcafe8220c)
#18 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x1e4bc22) (BuildId: 2d1896fcafe8220c)
#19 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1112:11 (d8+0x1e4bc22)
Mutex M0 (0x7b5400000710) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1316:3 (d8+0x4df75f) (BuildId: 2d1896fcafe8220c)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x1e4408b) (BuildId: 2d1896fcafe8220c)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x1e4408b)
#3 v8::internal::PagedSpaceBase::PagedSpaceBase(v8::internal::Heap*, v8::internal::AllocationSpace, v8::internal::Executability, v8::internal::FreeList*, v8::internal::AllocationCounter&, v8::internal::LinearAllocationArea&, v8::internal::LinearAreaOriginalData&, v8::internal::CompactionSpaceKind) src/heap/paged-spaces.cc:120:17 (d8+0xa023d8) (BuildId: 2d1896fcafe8220c)
#4 PagedSpaceForNewSpace src/heap/new-spaces.cc:923:7 (d8+0x9f1f66) (BuildId: 2d1896fcafe8220c)
#5 v8::internal::PagedNewSpace::PagedNewSpace(v8::internal::Heap*, unsigned long, unsigned long, v8::internal::LinearAllocationArea&) src/heap/new-spaces.cc:1042:7 (d8+0x9f1f66)
#6 make_unique<v8::internal::PagedNewSpace, v8::internal::Heap *, unsigned long &, unsigned long &, v8::internal::LinearAllocationArea &> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (d8+0x90c4a9) (BuildId: 2d1896fcafe8220c)
#7 v8::internal::Heap::SetUpSpaces(v8::internal::LinearAllocationArea&, v8::internal::LinearAllocationArea&) src/heap/heap.cc:5559:27 (d8+0x90c4a9)
#8 v8::internal::Isolate::Init(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4264:9 (d8+0x843e08) (BuildId: 2d1896fcafe8220c)
#9 v8::internal::Isolate::InitWithSnapshot(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4036:10 (d8+0x8455f9) (BuildId: 2d1896fcafe8220c)
#10 v8::internal::Snapshot::Initialize(v8::internal::Isolate*) src/snapshot/snapshot.cc:182:27 (d8+0x10bc8e1) (BuildId: 2d1896fcafe8220c)
#11 v8::Isolate::Initialize(v8::Isolate*, v8::Isolate::CreateParams const&) src/api/api.cc:8836:8 (d8+0x5dd97f) (BuildId: 2d1896fcafe8220c)
#12 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:8872:3 (d8+0x5ddc45) (BuildId: 2d1896fcafe8220c)
#13 v8::Shell::Main(int, char**) src/d8/d8.cc:5788:22 (d8+0x58e70c) (BuildId: 2d1896fcafe8220c)
#14 main src/d8/d8.cc:5976:43 (d8+0x58f4ee) (BuildId: 2d1896fcafe8220c)
Thread T6 'V8 DefaultWorke' (tid=24798, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1022:3 (d8+0x4ddffb) (BuildId: 2d1896fcafe8220c)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1144:14 (d8+0x1e4bb36) (BuildId: 2d1896fcafe8220c)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x1e580ac) (BuildId: 2d1896fcafe8220c)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (d8+0x1e580ac)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x1e580ac)
#5 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:297:37 (d8+0x1e4e1b0) (BuildId: 2d1896fcafe8220c)
#6 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::Cr::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:956:55 (d8+0x1e4e1b0)
#7 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:965:12 (d8+0x1e4e1b0)
#8 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:132:7 (d8+0x1e4e1b0)
#9 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:108:5 (d8+0x1e4e1b0)
#10 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (d8+0x1e4d839) (BuildId: 2d1896fcafe8220c)
#11 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:53:19 (d8+0x1e4d839)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5691:16 (d8+0x58e251) (BuildId: 2d1896fcafe8220c)
#13 main src/d8/d8.cc:5976:43 (d8+0x58f4ee) (BuildId: 2d1896fcafe8220c)
SUMMARY: ThreadSanitizer: data race src/base/flags.h:47:11 in operator|=
==================
ThreadSanitizer: reported 1 warnings

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deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/data_race_2.expected.json vendored Normal file
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{
"crash_type": "Data race\nWRITE 8",
"crash_state": "ClearCellRangeRelaxed\nClear\nClearMarkBitsAndHandleLivenessStatistics"
}

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deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/data_race_2.txt vendored Normal file
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==================
WARNING: ThreadSanitizer: data race (pid=10132)
Write of size 8 at 0x7e8d00440248 by thread T7 (mutexes: write M0):
#0 memset sanitizer_common/sanitizer_common_interceptors.inc:799:3 (d8+0x49d4ad) (BuildId: c849b9596314cb5d)
#1 ClearCellRangeRelaxed src/heap/marking.h:205:16 (d8+0x94d685) (BuildId: c849b9596314cb5d)
#2 Clear src/heap/marking.h:228:3 (d8+0x94d685)
#3 ClearMarkBitsAndHandleLivenessStatistics src/heap/sweeper.cc:303:33 (d8+0x94d685)
#4 v8::internal::Sweeper::RawSweep(v8::internal::Page*, v8::internal::Sweeper::FreeListRebuildingMode, v8::internal::FreeSpaceTreatmentMode, v8::internal::Sweeper::FreeSpaceMayContainInvalidatedSlots, v8::base::LockGuard<v8::base::Mutex, (v8::base::NullBehavior)0> const&) src/heap/sweeper.cc:412:3 (d8+0x94d685)
#5 v8::internal::Sweeper::ParallelSweepPage(v8::internal::Page*, v8::internal::AllocationSpace, v8::internal::Sweeper::FreeSpaceMayContainInvalidatedSlots) src/heap/sweeper.cc:494:17 (d8+0x94d9e6) (BuildId: c849b9596314cb5d)
#6 ConcurrentSweepSpace src/heap/sweeper.cc:437:5 (d8+0x95056a) (BuildId: c849b9596314cb5d)
#7 v8::internal::Sweeper::SweeperJob::RunImpl(v8::JobDelegate*) src/heap/sweeper.cc:117:22 (d8+0x95056a)
#8 v8::internal::Sweeper::SweeperJob::Run(v8::JobDelegate*) src/heap/sweeper.cc (d8+0x950295) (BuildId: c849b9596314cb5d)
#9 v8::DelayedTasksPlatform::DelayedJob::Run(v8::JobDelegate*) src/d8/d8-platforms.cc:297:18 (d8+0x51a6a8) (BuildId: c849b9596314cb5d)
#10 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x1a7bec8) (BuildId: c849b9596314cb5d)
#11 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x1a836f0) (BuildId: c849b9596314cb5d)
#12 NotifyStartedAndRun src/base/platform/platform.h:560:5 (d8+0x1a77162) (BuildId: c849b9596314cb5d)
#13 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1051:11 (d8+0x1a77162)
Previous atomic read of size 4 at 0x7e8d00440248 by thread T3:
#0 __cxx_atomic_load<int> buildtools/third_party/libc++/trunk/include/atomic:1000:12 (d8+0x7e5423) (BuildId: c849b9596314cb5d)
#1 load buildtools/third_party/libc++/trunk/include/atomic:1611:17 (d8+0x7e5423)
#2 atomic_load_explicit<int> buildtools/third_party/libc++/trunk/include/atomic:1967:17 (d8+0x7e5423)
#3 Acquire_Load src/base/atomicops.h:240:10 (d8+0x7e5423)
#4 Acquire_Load<unsigned int> src/base/atomic-utils.h:73:9 (d8+0x7e5423)
#5 Get<v8::internal::AccessMode::ATOMIC> src/heap/marking.h:78:11 (d8+0x7e5423)
#6 IsBlackOrGrey<v8::internal::AccessMode::ATOMIC> src/heap/marking.h:398:21 (d8+0x7e5423)
#7 IsBlackOrGrey src/heap/marking-visitor.h:81:12 (d8+0x7e5423)
#8 void v8::internal::MarkingVisitorBase<v8::internal::ConcurrentMarkingVisitor, v8::internal::ConcurrentMarkingState>::ProcessWeakHeapObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject) src/heap/marking-visitor-inl.h:58:44 (d8+0x7e5423)
#9 VisitPointersImpl<v8::internal::CompressedMaybeObjectSlot> src/heap/marking-visitor-inl.h:90:7 (d8+0x7df885) (BuildId: c849b9596314cb5d)
#10 VisitPointers src/heap/marking-visitor.h:199:5 (d8+0x7df885)
#11 IterateMaybeWeakPointers<v8::internal::ConcurrentMarkingVisitor> src/objects/objects-body-descriptors-inl.h:139:6 (d8+0x7df885)
#12 IterateBody<v8::internal::ConcurrentMarkingVisitor> src/objects/objects-body-descriptors.h:176:5 (d8+0x7df885)
#13 VisitFeedbackVector src/heap/objects-visiting-inl.h:118:1 (d8+0x7df885)
#14 Visit src/heap/objects-visiting-inl.h:65:5 (d8+0x7df885)
#15 v8::internal::ConcurrentMarking::Run(v8::JobDelegate*, v8::base::EnumSet<v8::internal::CodeFlushMode, int>, unsigned int, bool) src/heap/concurrent-marking.cc:531:41 (d8+0x7df885)
#16 v8::internal::ConcurrentMarking::JobTask::Run(v8::JobDelegate*) src/heap/concurrent-marking.cc:420:28 (d8+0x7eb659) (BuildId: c849b9596314cb5d)
#17 v8::DelayedTasksPlatform::DelayedJob::Run(v8::JobDelegate*) src/d8/d8-platforms.cc:297:18 (d8+0x51a6a8) (BuildId: c849b9596314cb5d)
#18 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x1a7bec8) (BuildId: c849b9596314cb5d)
#19 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x1a836f0) (BuildId: c849b9596314cb5d)
#20 NotifyStartedAndRun src/base/platform/platform.h:560:5 (d8+0x1a77162) (BuildId: c849b9596314cb5d)
#21 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1051:11 (d8+0x1a77162)
As if synchronized via sleep:
#0 usleep /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:358:3 (d8+0x490b4a) (BuildId: c849b9596314cb5d)
#1 v8::base::OS::Sleep(v8::base::TimeDelta) src/base/platform/platform-posix.cc:615:3 (d8+0x1a76295) (BuildId: c849b9596314cb5d)
#2 v8::DelayedTasksPlatform::DelayedJob::Run(v8::JobDelegate*) src/d8/d8-platforms.cc:296:7 (d8+0x51a687) (BuildId: c849b9596314cb5d)
#3 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x1a7bec8) (BuildId: c849b9596314cb5d)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x1a836f0) (BuildId: c849b9596314cb5d)
#5 NotifyStartedAndRun src/base/platform/platform.h:560:5 (d8+0x1a77162) (BuildId: c849b9596314cb5d)
#6 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1051:11 (d8+0x1a77162)
Mutex M0 (0x7b0c000091e0) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1316:3 (d8+0x494d4f) (BuildId: c849b9596314cb5d)
#1 InitializeNativeHandle src/base/platform/mutex.cc:95:12 (d8+0x1a71ecb) (BuildId: c849b9596314cb5d)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:148:3 (d8+0x1a71ecb)
#3 v8::internal::MemoryChunk::Initialize(v8::internal::BasicMemoryChunk*, v8::internal::Heap*, v8::internal::Executability) src/heap/memory-chunk.cc:149:23 (d8+0x8fa1dd) (BuildId: c849b9596314cb5d)
#4 AllocateChunk src/heap/memory-allocator.cc:409:7 (d8+0x8f9094) (BuildId: c849b9596314cb5d)
#5 v8::internal::MemoryAllocator::AllocatePage(v8::internal::MemoryAllocator::AllocationMode, unsigned long, v8::internal::Space*, v8::internal::Executability) src/heap/memory-allocator.cc:562:13 (d8+0x8f9094)
#6 AllocatePage src/heap/paged-spaces.cc:322:38 (d8+0x9130dd) (BuildId: c849b9596314cb5d)
#7 v8::internal::PagedSpace::ExpandBackground(unsigned long) src/heap/paged-spaces.cc:338:16 (d8+0x9130dd)
#8 v8::internal::PagedSpace::RawRefillLabBackground(v8::internal::LocalHeap*, unsigned long, unsigned long, v8::internal::AllocationAlignment, v8::internal::AllocationOrigin) src/heap/paged-spaces.cc:631:14 (d8+0x914467) (BuildId: c849b9596314cb5d)
#9 v8::internal::ConcurrentAllocator::EnsureLab(v8::internal::AllocationOrigin) src/heap/concurrent-allocator.cc:135:25 (d8+0x7dc06c) (BuildId: c849b9596314cb5d)
#10 v8::internal::ConcurrentAllocator::AllocateInLabSlow(int, v8::internal::AllocationAlignment, v8::internal::AllocationOrigin) src/heap/concurrent-allocator.cc:124:8 (d8+0x7dbf7b) (BuildId: c849b9596314cb5d)
#11 AllocateInLab src/heap/concurrent-allocator-inl.h:41:16 (d8+0x82d0b1) (BuildId: c849b9596314cb5d)
#12 AllocateRaw src/heap/concurrent-allocator-inl.h:34:10 (d8+0x82d0b1)
#13 AllocateRaw<v8::internal::AllocationType::kSharedMap> src/heap/heap-allocator-inl.h:122:47 (d8+0x82d0b1)
#14 AllocateRaw src/heap/heap-allocator-inl.h:184:14 (d8+0x82d0b1)
#15 v8::internal::HeapAllocator::AllocateRawWithLightRetrySlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) src/heap/heap-allocator.cc:75:29 (d8+0x82d0b1)
#16 v8::internal::HeapAllocator::AllocateRawWithRetryOrFailSlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) src/heap/heap-allocator.cc:100:7 (d8+0x82e234) (BuildId: c849b9596314cb5d)
#17 AllocateRawWith<v8::internal::HeapAllocator::kRetryOrFail> src/heap/heap-allocator-inl.h:237:16 (d8+0x808920) (BuildId: c849b9596314cb5d)
#18 v8::internal::Factory::NewMap(v8::internal::InstanceType, int, v8::internal::ElementsKind, int, v8::internal::AllocationType) src/heap/factory.cc:1848:36 (d8+0x808920)
#19 v8::internal::Builtin_Impl_SharedStructTypeConstructor(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-struct.cc:84:39 (d8+0x65fa26) (BuildId: c849b9596314cb5d)
#20 v8::internal::Builtin_SharedStructTypeConstructor(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-struct.cc:20:1 (d8+0x65f061) (BuildId: c849b9596314cb5d)
#21 <null> <null> (0x560ebfe66ef8)
#22 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:531:10 (d8+0x77252c) (BuildId: c849b9596314cb5d)
#23 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2105:7 (d8+0x561590) (BuildId: c849b9596314cb5d)
#24 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2048:10 (d8+0x560d20) (BuildId: c849b9596314cb5d)
#25 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:773:28 (d8+0x5211d0) (BuildId: c849b9596314cb5d)
#26 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:3990:10 (d8+0x53659a) (BuildId: c849b9596314cb5d)
#27 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:4656:39 (d8+0x53a188) (BuildId: c849b9596314cb5d)
#28 v8::Shell::Main(int, char**) src/d8/d8.cc:5473:18 (d8+0x53cd5b) (BuildId: c849b9596314cb5d)
#29 main src/d8/d8.cc:5553:43 (d8+0x53cf4e) (BuildId: c849b9596314cb5d)
Thread T7 'V8 DefaultWorke' (tid=10149, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1022:3 (d8+0x49356d) (BuildId: c849b9596314cb5d)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1083:14 (d8+0x1a77076) (BuildId: c849b9596314cb5d)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x1a830f2) (BuildId: c849b9596314cb5d)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:725:32 (d8+0x1a830f2)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x1a830f2)
#5 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:293:37 (d8+0x1a7890d) (BuildId: c849b9596314cb5d)
#6 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::__1::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:1101:55 (d8+0x1a7890d)
#7 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:1110:12 (d8+0x1a7890d)
#8 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:133:7 (d8+0x1a7890d)
#9 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> >) src/libplatform/default-platform.cc:109:5 (d8+0x1a7890d)
#10 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:725:32 (d8+0x1a78029) (BuildId: c849b9596314cb5d)
#11 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> >) src/libplatform/default-platform.cc:54:19 (d8+0x1a78029)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5270:16 (d8+0x53b887) (BuildId: c849b9596314cb5d)
#13 main src/d8/d8.cc:5553:43 (d8+0x53cf4e) (BuildId: c849b9596314cb5d)
Thread T3 'V8 DefaultWorke' (tid=10144, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1022:3 (d8+0x49356d) (BuildId: c849b9596314cb5d)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1083:14 (d8+0x1a77076) (BuildId: c849b9596314cb5d)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x1a830f2) (BuildId: c849b9596314cb5d)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:725:32 (d8+0x1a830f2)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x1a830f2)
#5 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:293:37 (d8+0x1a7890d) (BuildId: c849b9596314cb5d)
#6 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::__1::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:1101:55 (d8+0x1a7890d)
#7 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:1110:12 (d8+0x1a7890d)
#8 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:133:7 (d8+0x1a7890d)
#9 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> >) src/libplatform/default-platform.cc:109:5 (d8+0x1a7890d)
#10 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:725:32 (d8+0x1a78029) (BuildId: c849b9596314cb5d)
#11 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> >) src/libplatform/default-platform.cc:54:19 (d8+0x1a78029)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5270:16 (d8+0x53b887) (BuildId: c849b9596314cb5d)
#13 main src/d8/d8.cc:5553:43 (d8+0x53cf4e) (BuildId: c849b9596314cb5d)
SUMMARY: ThreadSanitizer: data race src/heap/marking.h:205:16 in ClearCellRangeRelaxed
==================
ThreadSanitizer: reported 1 warnings

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/data_race_clusterfuzz.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "Data race\nREAD 8",
"crash_state": "v8::internal::compiler::JSObjectRef::GetOwnConstantElementFromHeap\nv8::internal::compiler::JSObjectRef::GetOwnConstantElement\nv8::internal::compiler::JSNativeContextSpecialization::ReduceElementLoadFromHeap"
}

50
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/data_race_clusterfuzz.txt vendored Normal file
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@ -0,0 +1,50 @@
WARNING: ThreadSanitizer: data race (pid=3187405)
Read of size 8 at 0x7ea200056b80 by thread T1:
#0 0x55ad577064dc in v8::internal::compiler::JSObjectRef::GetOwnConstantElementFromHeap(v8::internal::FixedArrayBase, v8::internal::ElementsKind, unsigned int) const src/base/memory.h:34:3
#1 0x55ad577062aa in v8::internal::compiler::JSObjectRef::GetOwnConstantElement(v8::internal::compiler::FixedArrayBaseRef, unsigned int, v8::internal::compiler::CompilationDependencies*) const src/compiler/heap-refs.cc:1815:42
#2 0x55ad577c4ff7 in v8::internal::compiler::JSNativeContextSpecialization::ReduceElementLoadFromHeapConstant(v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::internal::compiler::AccessMode, v8::internal::KeyedAccessLoadMode) src/compiler/js-native-context-specialization.cc:2325:32
#3 0x55ad577c2c8f in v8::internal::compiler::JSNativeContextSpecialization::ReduceElementAccess(v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::internal::compiler::ElementAccessFeedback const&) src/compiler/js-native-context-specialization.cc:2094:27
#4 0x55ad577c19f7 in v8::internal::compiler::JSNativeContextSpecialization::ReducePropertyAccess(v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::base::Optional<v8::internal::compiler::NameRef>, v8::internal::compiler::Node*, v8::internal::compiler::FeedbackSource const&, v8::internal::compiler::AccessMode) src/compiler/js-native-context-specialization.cc:2413:14
#5 0x55ad577b6099 in v8::internal::compiler::JSNativeContextSpecialization::ReduceJSLoadProperty(v8::internal::compiler::Node*) src/compiler/js-native-context-specialization.cc:2564:10
#6 0x55ad577afc8f in v8::internal::compiler::JSNativeContextSpecialization::Reduce(v8::internal::compiler::Node*) src/compiler/js-native-context-specialization.cc:108:14
#7 0x55ad576d605a in v8::internal::compiler::GraphReducer::Reduce(v8::internal::compiler::Node*) src/compiler/graph-reducer.cc:34:25
#8 0x55ad576d59f4 in v8::internal::compiler::GraphReducer::ReduceTop() src/compiler/graph-reducer.cc:178:25
#9 0x55ad576d5209 in v8::internal::compiler::GraphReducer::ReduceNode(v8::internal::compiler::Node*) src/compiler/graph-reducer.cc:75:7
#10 0x55ad576d5f35 in v8::internal::compiler::GraphReducer::ReduceGraph() src/compiler/graph-reducer.cc:97:36
#11 0x55ad57887506 in v8::internal::compiler::InliningPhase::Run(v8::internal::compiler::PipelineData*, v8::internal::Zone*) src/compiler/pipeline.cc:1422:19
#12 0x55ad578763c9 in auto v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::InliningPhase>() src/compiler/pipeline.cc:1319:16
#13 0x55ad57872135 in v8::internal::compiler::PipelineImpl::CreateGraph() src/compiler/pipeline.cc:2847:3
#14 0x55ad57871f32 in v8::internal::compiler::PipelineCompilationJob::ExecuteJobImpl(v8::internal::RuntimeCallStats*, v8::internal::LocalIsolate*) src/compiler/pipeline.cc:1247:18
#15 0x55ad565a9830 in v8::internal::OptimizedCompilationJob::ExecuteJob(v8::internal::RuntimeCallStats*, v8::internal::LocalIsolate*) src/codegen/compiler.cc:494:22
#16 0x55ad565ef91e in v8::internal::OptimizingCompileDispatcher::CompileNext(v8::internal::TurbofanCompilationJob*, v8::internal::LocalIsolate*) src/compiler-dispatcher/optimizing-compile-dispatcher.cc:105:12
#17 0x55ad565f2555 in v8::internal::OptimizingCompileDispatcher::CompileTask::RunInternal() src/compiler-dispatcher/optimizing-compile-dispatcher.cc:67:20
#18 0x55ad5640b898 in non-virtual thunk to v8::internal::CancelableTask::Run() src/tasks/cancelable-task.h:155:7
#19 0x55ad57cc46b1 in v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11
#20 0x55ad57cb7c23 in v8::base::ThreadEntry(void*) src/base/platform/platform.h:596:5
Previous write of size 8 at 0x7ea200056b80 by main thread:
#0 0x55ad56a49f14 in v8::internal::(anonymous namespace)::DictionaryElementsAccessor::SetLengthImpl(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSArray>, unsigned int, v8::internal::Handle<v8::internal::FixedArrayBase>) src/base/memory.h:41:3
#1 0x55ad56a675ea in v8::internal::(anonymous namespace)::ElementsAccessorBase<v8::internal::(anonymous namespace)::DictionaryElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)13> >::SetLength(v8::internal::Handle<v8::internal::JSArray>, unsigned int) src/objects/elements.cc:758:12
#2 0x55ad56c5f9c0 in v8::internal::JSArray::SetLength(v8::internal::Handle<v8::internal::JSArray>, unsigned int) src/objects/objects.cc:5237:40
#3 0x55ad564a6616 in v8::internal::Accessors::ArrayLengthSetter(v8::Local<v8::Name>, v8::Local<v8::Value>, v8::PropertyCallbackInfo<v8::Boolean> const&) src/builtins/accessors.cc:202:7
#4 0x55ad568e961b in v8::internal::PropertyCallbackArguments::CallAccessorSetter(v8::internal::Handle<v8::internal::AccessorInfo>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>) src/api/api-arguments-inl.h:332:3
#5 0x55ad568e39df in v8::internal::Runtime_StoreCallbackProperty(int, unsigned long*, v8::internal::Isolate*) src/ic/ic.cc:3245:13
#6 0x55acdfe69bb8 in Builtins_AsyncFromSyncIteratorPrototypeThrow (/mnt/scratch0/clusterfuzz/bot/builds/v8-tsan_linux-release_8681dd6e7b8d9ebe281ad96b26057d51e550c14e/revisions/d8-tsan-linux-release-v8-component-83502/d8+0x1c30bb7)
#7 0x55ad5668cf86 in v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10
#8 0x55ad5642808f in v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2231:7
#9 0x55ad564277c1 in v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2158:10
#10 0x55ad563e63cc in v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:879:28
#11 0x55ad563fe621 in v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4379:10
#12 0x55ad56402488 in v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5107:39
#13 0x55ad56404fe1 in v8::Shell::Main(int, char**) src/d8/d8.cc:5886:18
#14 0x55ad564054ef in main src/d8/d8.cc:5976:43
Thread T1 'V8 DefaultWorke' (tid=3187415, running) created by main thread at:
#0 0x55ad56353ffc in pthread_create third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1022:3
#1 0x55ad57cb7b37 in v8::base::Thread::Start() src/base/platform/platform-posix.cc:1144:14
#2 0x55ad57cc40ad in v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:66:3
#3 0x55ad57cba1b1 in v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> >) buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:297:37
#4 0x55ad57cb983a in v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> >) buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30
#5 0x55ad56404252 in v8::Shell::Main(int, char**) src/d8/d8.cc:5691:16
#6 0x55ad564054ef in main src/d8/d8.cc:5976:43
SUMMARY: ThreadSanitizer: data race src/base/memory.h:34:3 in v8::internal::compiler::JSObjectRef::GetOwnConstantElementFromHeap(v8::internal::FixedArrayBase, v8::internal::ElementsKind, unsigned int) const
==================
ThreadSanitizer: reported 1 warnings

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/deserialization.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "",
"crash_state": ""
}

43
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/deserialization.txt vendored Normal file
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@ -0,0 +1,43 @@
<--- Last few GCs --->
<--- JS stacktrace --->
#
# Fatal javascript OOM in GC during deserialization
#
Received signal 6
==== C stack trace ===============================
[0x559eb24c1167]
[0x7f27da846980]
[0x7f27d9ecbfb7]
[0x7f27d9ecd921]
[0x559eb24bec92]
[0x559eb192b71f]
[0x559eb192b685]
[0x559eb1abd785]
[0x559eb1abc125]
[0x559eb1ac6bfb]
[0x559eb1ac6c91]
[0x559eb1e5f0c8]
[0x559eb1e604a0]
[0x559eb1e5f99e]
[0x559eb1ac53c8]
[0x559eb1e6dbf8]
[0x559eb1a5eb21]
[0x559eb1a5ef79]
[0x559eb1e6b9a9]
[0x559eb194c069]
[0x559eb194c23d]
[0x559eb1919e3a]
[0x559eb1919da8]
[0x559eb24bf710]
[0x7f27da83b6db]
[0x7f27d9fae71f]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/fata_js_oom.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "",
"crash_state": ""
}

48
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/fata_js_oom.txt vendored Normal file
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@ -0,0 +1,48 @@
<--- Last few GCs --->
<--- JS stacktrace --->
#
# Fatal javascript OOM in GC during deserialization
#
Received signal 6
==== C stack trace ===============================
[0x7f31c97776b7]
[0x7f31c631b980]
[0x7f31c5bb8e87]
[0x7f31c5bba7f1]
[0x7f31c9775332]
[0x7f31c7c8daf5]
[0x7f31c7c8d97d]
[0x7f31c81a33a5]
[0x7f31c81a15ed]
[0x7f31c81914df]
[0x7f31c81915c1]
[0x7f31c8134c33]
[0x7f31c8adbc18]
[0x7f31c8ad7af1]
[0x7f31c8ada0d5]
[0x7f31c8ad7fdd]
[0x7f31c8adb0be]
[0x7f31c8ad9c46]
[0x7f31c81b4499]
[0x7f31c81adcc9]
[0x7f31c8b16d0e]
[0x7f31c809ed03]
[0x7f31c809fcb1]
[0x7f31c8b114b7]
[0x7f31c7d02526]
[0x7f31c7d02b2d]
[0x565117ee00ed]
[0x565117ee0008]
[0x7f31c9776470]
[0x7f31c63106db]
[0x7f31c5c9b61f]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/has_optimized_code.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "DCHECK failure",
"crash_state": "!has_optimized_code() || optimized_code().marked_for_deoptimization() || (CodeKi"
}

30
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/has_optimized_code.txt vendored Normal file
View File

@ -0,0 +1,30 @@
#
# Fatal error in ../../src/objects/feedback-vector.cc, line 396
# Debug check failed: !has_optimized_code() || optimized_code().marked_for_deoptimization() || (CodeKindCanTierUp(optimized_code().kind()) && optimized_code().kind() < code.kind()) || v8_flags.stress_concurrent_inlining_attach_code.
#
#
#
#FailureMessage Object: 0x7fffe8420b90Received signal 6
==== C stack trace ===============================
[0x7fdffc28c263]
[0x7fdffc28c1b1]
[0x7fdff8747980]
[0x7fdff7fe4e87]
[0x7fdff7fe67f1]
[0x7fdffc289de2]
[0x7fdffc26bbe0]
[0x7fdffc26b675]
[0x7fdffae468b2]
[0x7fdffa6c2f1b]
[0x7fdffa6c3517]
[0x7fdffb4f49b5]
[0x7fdffa8bc015]
[0x7fdffb2fa1e4]
[0x7fdffb2f9cd7]
[0x7fdf7f9c83ff]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/heap_limit.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "",
"crash_state": ""
}

33
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/heap_limit.txt vendored Normal file
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@ -0,0 +1,33 @@
<--- Last few GCs --->
nd[29661:0x563245f31e60] 3744 ms: Mark-sweep 94.8 (110.0) -> 92.7 (109.5) MB, 376.4 / 0.0 ms (+ 17.3 ms in 1 steps since start of marking, biggest step 17.3 ms, walltime since start of marking 460 ms) (average mu = 0.267, current mu = 0.191) background[29661:0x563245f31e60] 4198 ms: Mark-sweep 96.8 (113.0) -> 95.2 (111.7) MB, 377.4 / 0.0 ms (+ 0.0 ms in 0 steps since start of marking, biggest step 0.0 ms, walltime since start of marking 431 ms) (average mu = 0.221, current mu = 0.169) background a
<--- JS stacktrace --->
#
# Fatal javascript OOM in Reached heap limit
#
Received signal 6
==== C stack trace ===============================
[0x7ff0cca95ee7]
[0x7ff0c9876980]
[0x7ff0c9111fb7]
[0x7ff0c9113921]
[0x7ff0cca93c52]
[0x7ff0cb13fc25]
[0x7ff0cb13faad]
[0x7ff0cb5e77d5]
[0x7ff0cb5e5a93]
[0x7ff0cb5ea284]
[0x7ff0cb58ad35]
[0x7ff0cb5f9306]
[0x7ff0cb5f9595]
[0x7ff0cb58920a]
[0x7ff0cbdead26]
[0x7ff0cab572bf]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/is_main_thread_barrier.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "DCHECK failure",
"crash_state": "is_main_thread_barrier_ in marking-barrier.cc"
}

30
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/is_main_thread_barrier.txt vendored Normal file
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@ -0,0 +1,30 @@
#
# Fatal error in ../../src/heap/marking-barrier.cc, line 77
# Debug check failed: is_main_thread_barrier_.
#
#
#
#FailureMessage Object: 0x7fbcb88255c0Received signal 6
==== C stack trace ===============================
[0x7fbcc0a3a7f7]
[0x7fbcbd9c1980]
[0x7fbcbd25efb7]
[0x7fbcbd260921]
[0x7fbcc0a38932]
[0x7fbcc0a1dfa0]
[0x7fbcc0a1da15]
[0x7fbcbf65b64a]
[0x7fbcbfeb60df]
[0x7fbcbfec3389]
[0x7fbcbfec324c]
[0x7fbcbfea5c34]
[0x7fbcbfea7f18]
[0x7fbcc0a395a0]
[0x7fbcbd9b66db]
[0x7fbcbd34171f]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/is_main_thread_barrier_2.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "DCHECK failure",
"crash_state": "is_main_thread_barrier_ in marking-barrier.cc"
}

26
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/is_main_thread_barrier_2.txt vendored Normal file
View File

@ -0,0 +1,26 @@
#
# Fatal error in ../../src/heap/marking-barrier.cc, line 77
# Debug check failed: is_main_thread_barrier_.
#
#
#
#FailureMessage Object: 0x7fa0116815c0
==== C stack trace ===============================
/b/s/w/ir/out/build/libv8_libbase.so(v8::base::debug::StackTrace::StackTrace()+0x13) [0x7fa01988e8c3]
/b/s/w/ir/out/build/libv8_libplatform.so(+0x1bfed) [0x7fa01983efed]
/b/s/w/ir/out/build/libv8_libbase.so(V8_Fatal(char const*, int, char const*, ...)+0x153) [0x7fa019871fb3]
/b/s/w/ir/out/build/libv8_libbase.so(+0x24a35) [0x7fa019871a35]
/b/s/w/ir/out/build/libv8.so(v8::internal::MarkingBarrier::Write(v8::internal::DescriptorArray, int)+0xca) [0x7fa0184b52fa]
/b/s/w/ir/out/build/libv8.so(v8::internal::Deserializer<v8::internal::LocalIsolate>::WeakenDescriptorArrays()+0x8f) [0x7fa018d1170f]
/b/s/w/ir/out/build/libv8.so(v8::internal::OffThreadObjectDeserializer::Deserialize(std::__Cr::vector<v8::internal::Handle<v8::internal::Script>, std::__Cr::allocator<v8::internal::Handle<v8::internal::Script> > >*)+0xc9) [0x7fa018d1e9b9]
/b/s/w/ir/out/build/libv8.so(v8::internal::OffThreadObjectDeserializer::DeserializeSharedFunctionInfo(v8::internal::LocalIsolate*, v8::internal::SerializedCodeData const*, std::__Cr::vector<v8::internal::Handle<v8::internal::Script>, std::__Cr::allocator<v8::internal::Handle<v8::internal::Script> > >*)+0x1ac) [0x7fa018d1e87c]
/b/s/w/ir/out/build/libv8.so(v8::internal::CodeSerializer::StartDeserializeOffThread(v8::internal::LocalIsolate*, v8::internal::AlignedCachedData*)+0x144) [0x7fa018d01264]
/b/s/w/ir/out/build/libv8.so(+0x2079548) [0x7fa018d03548]
/b/s/w/ir/out/build/libv8_libbase.so(+0x405c0) [0x7fa01988d5c0]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7fa0168116db]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7fa01619c71f]
Received signal 6
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/js_func_ref.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "CHECK failure",
"crash_state": "JSFunctionRef construction failed"
}

55
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/js_func_ref.txt vendored Normal file
View File

@ -0,0 +1,55 @@
#
# Fatal error in , line 0
# Check failed: JSFunctionRef construction failed.
#
#
#
#FailureMessage Object: 0x7fe2840bb790Received signal 6
==== C stack trace ===============================
[0x560fb0a62e08]
[0x560fb1e5dbdc]
[0x560fb0a4be9c]
[0x560fb0a83a8c]
[0x7fe288cdf980]
[0x7fe28815cfb7]
[0x7fe28815e921]
[0x560fb0a4ae48]
[0x560fb1e5a0d7]
[0x560fb1e4dd5f]
[0x560fb19082b3]
[0x560fb19c1975]
[0x560fb1917895]
[0x560fb190b1b4]
[0x560fb1935a48]
[0x560fb1aab7de]
[0x560fb1aac3d2]
[0x560fb19f6cb0]
[0x560fb19ed1eb]
[0x560fb19e96f5]
[0x560fb19ed32e]
[0x560fb19e4111]
[0x560fb19def82]
[0x560fb18f6cee]
[0x560fb18f6348]
[0x560fb18f5b69]
[0x560fb18f6be5]
[0x560fb1aa51ed]
[0x560fb1a96dea]
[0x560fb1a9259d]
[0x560fb1a92825]
[0x560fb0bfc5d0]
[0x560fb0c3812e]
[0x560fb0c3b775]
[0x560fb0ae4046]
[0x560fb0abdbd2]
[0x560fb1e67121]
[0x560fb1e5afb3]
[0x560fb0a4526d]
[0x7fe288cd46db]
[0x7fe28823f71f]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/marking_state.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "CHECK failure",
"crash_state": "marking_state_->IsBlack(heap_object) in mark-compact.cc"
}

37
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/marking_state.txt vendored Normal file
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@ -0,0 +1,37 @@
#
# Fatal error in ../../src/heap/mark-compact.cc, line 285
# Check failed: marking_state_->IsBlack(heap_object).
#
#
#
#FailureMessage Object: 0x7ffce64f0700
==== C stack trace ===============================
/b/s/w/ir/out/build/libv8_libbase.so(v8::base::debug::StackTrace::StackTrace()+0x13) [0x7f644a73e4b3]
/b/s/w/ir/out/build/libv8_libplatform.so(+0x1bc5d) [0x7f644a6e2c5d]
/b/s/w/ir/out/build/libv8_libbase.so(V8_Fatal(char const*, int, char const*, ...)+0x153) [0x7f644a71e653]
/b/s/w/ir/out/build/libv8.so(+0x1b80d25) [0x7f6449080d25]
/b/s/w/ir/out/build/libv8.so(v8::internal::CommonFrame::IterateExpressions(v8::internal::RootVisitor*) const+0x144) [0x7f6448eed414]
/b/s/w/ir/out/build/libv8.so(v8::internal::JavaScriptFrame::Iterate(v8::internal::RootVisitor*) const+0x16) [0x7f6448efa386]
/b/s/w/ir/out/build/libv8.so(v8::internal::Isolate::Iterate(v8::internal::RootVisitor*, v8::internal::ThreadLocalTop*)+0x249) [0x7f6448f072c9]
/b/s/w/ir/out/build/libv8.so(v8::internal::Heap::IterateRoots(v8::internal::RootVisitor*, v8::base::EnumSet<v8::internal::SkipRoot, int>)+0x175) [0x7f6449021935]
/b/s/w/ir/out/build/libv8.so(v8::internal::Heap::IterateRootsIncludingClients(v8::internal::RootVisitor*, v8::base::EnumSet<v8::internal::SkipRoot, int>)+0x42) [0x7f6449028362]
/b/s/w/ir/out/build/libv8.so(+0x1b64e35) [0x7f6449064e35]
/b/s/w/ir/out/build/libv8.so(v8::internal::MarkCompactCollector::VerifyMarking()+0xaf) [0x7f6449061dbf]
/b/s/w/ir/out/build/libv8.so(v8::internal::MarkCompactCollector::CollectGarbage()+0x27) [0x7f644905f487]
/b/s/w/ir/out/build/libv8.so(v8::internal::Heap::MarkCompact()+0x2a1) [0x7f644901abb1]
/b/s/w/ir/out/build/libv8.so(v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GarbageCollectionReason, char const*, v8::GCCallbackFlags)+0x5b9) [0x7f6449017949]
/b/s/w/ir/out/build/libv8.so(v8::internal::Heap::PerformSharedGarbageCollection(v8::internal::Isolate*, v8::internal::GarbageCollectionReason)+0x1a2) [0x7f644901c552]
/b/s/w/ir/out/build/libv8.so(v8::internal::HeapAllocator::AllocateRawWithLightRetrySlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment)+0x49) [0x7f64490064e9]
/b/s/w/ir/out/build/libv8.so(v8::internal::HeapAllocator::AllocateRawWithRetryOrFailSlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment)+0x21) [0x7f6449006621]
/b/s/w/ir/out/build/libv8.so(v8::internal::HeapObject v8::internal::HeapAllocator::AllocateRawWith<(v8::internal::HeapAllocator::AllocationRetryMode)1>(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment)+0x73) [0x7f6448fb3fe3]
/b/s/w/ir/out/build/libv8.so(v8::internal::FactoryBase<v8::internal::Factory>::AllocateRawArray(int, v8::internal::AllocationType)+0x1d) [0x7f6448f9d3bd]
/b/s/w/ir/out/build/libv8.so(v8::internal::FactoryBase<v8::internal::Factory>::NewFixedArrayWithFiller(v8::internal::Handle<v8::internal::Map>, int, v8::internal::Handle<v8::internal::Oddball>, v8::internal::AllocationType)+0x40) [0x7f6448f9c720]
/b/s/w/ir/out/build/libv8.so(v8::internal::FactoryBase<v8::internal::Factory>::NewFixedArray(int, v8::internal::AllocationType)+0x75) [0x7f6448f9c665]
/b/s/w/ir/out/build/libv8.so(+0x178c16f) [0x7f6448c8c16f]
/b/s/w/ir/out/build/libv8.so(v8::internal::Builtin_SharedArrayConstructor(int, unsigned long*, v8::internal::Isolate*)+0xa4) [0x7f6448c8bbe4]
[0x7f63df9cf67f]
Received signal 6
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/maybe_is_cleared.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "CHECK failure",
"crash_state": "!maybe.IsCleared() in code-inl.h"
}

21
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/maybe_is_cleared.txt vendored Normal file
View File

@ -0,0 +1,21 @@
#
# Fatal error in ../../src/objects/code-inl.h, line 1210
# Check failed: !maybe.IsCleared().
#
#
#
#FailureMessage Object: 0x7ffc7bce3850
==== C stack trace ===============================
/b/s/w/ir/out/build/libv8_libbase.so(v8::base::debug::StackTrace::StackTrace()+0x13) [0x7f943d292143]
/b/s/w/ir/out/build/libv8_libplatform.so(+0x1c1bd) [0x7f943d2421bd]
/b/s/w/ir/out/build/libv8_libbase.so(V8_Fatal(char const*, int, char const*, ...)+0x153) [0x7f943d2758b3]
/b/s/w/ir/out/build/libv8.so(v8::internal::DeoptimizationLiteralArray::get(int) const+0xcd) [0x7f943bbea88d]
/b/s/w/ir/out/build/libv8.so(v8::internal::TranslatedState::CreateNextTranslatedValue(int, v8::internal::TranslationArrayIterator*, v8::internal::DeoptimizationLiteralArray, unsigned long, v8::internal::RegisterValues*, _IO_FILE*)+0x7b7) [0x7f943bbee387]
/b/s/w/ir/out/build/libv8.so(v8::internal::TranslatedState::Init(v8::internal::Isolate*, unsigned long, unsigned long, v8::internal::TranslationArrayIterator*, v8::internal::DeoptimizationLiteralArray, v8::internal::RegisterValues*, _IO_FILE*, int, int)+0x41f) [0x7f943bbefe5f]
/b/s/w/ir/out/build/libv8.so(v8::internal::Deoptimizer::DoComputeOutputFrames()+0x8ab) [0x7f943bbde04b]
[0xd3007600544]
Received signal 6
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/missing_deoptimization.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "Fatal error",
"crash_state": "Missing deoptimization information for OptimizedFrame::Summarize"
}

24
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/missing_deoptimization.txt vendored Normal file
View File

@ -0,0 +1,24 @@
#
# Fatal error in , line 0
# Missing deoptimization information for OptimizedFrame::Summarize.
#
#
#
#FailureMessage Object: 0x7ffc291ecd70
==== C stack trace ===============================
/b/s/w/ir/out/build/d8(__interceptor_backtrace+0xca) [0x559a3689f74a]
/b/s/w/ir/out/build/d8(+0x1d3da40) [0x559a380f9a40]
/b/s/w/ir/out/build/d8(+0x1d3cd54) [0x559a380f8d54]
/b/s/w/ir/out/build/d8(+0x1d2af46) [0x559a380e6f46]
/b/s/w/ir/out/build/d8(+0x803da6) [0x559a36bbfda6]
/b/s/w/ir/out/build/d8(+0x7fc16d) [0x559a36bb816d]
/b/s/w/ir/out/build/d8(+0x8180f8) [0x559a36bd40f8]
/b/s/w/ir/out/build/d8(+0x816ad4) [0x559a36bd2ad4]
/b/s/w/ir/out/build/d8(+0x8163a4) [0x559a36bd23a4]
/b/s/w/ir/out/build/d8(+0xf772fc) [0x559a373332fc]
[0x5599bfe6fe78]
Received signal 6
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/seg_map_err.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "Null-dereference",
"crash_state": "NULL"
}

13
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/seg_map_err.txt vendored Normal file
View File

@ -0,0 +1,13 @@
Received signal 11 SEGV_MAPERR 000000000030
==== C stack trace ===============================
[0x55b2023882a7]
[0x7f044e972980]
[0x7f044e969fd0]
[0x55b201949b84]
[0x55b20194b6da]
[0x55b201cf7206]
[0x0ad7000b4778]
[end of stack trace]
Segmentation fault (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/segmentation_error.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "UNKNOWN",
"crash_state": "NULL"
}

9
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/segmentation_error.txt vendored Normal file
View File

@ -0,0 +1,9 @@
Received signal 11 SEGV_ACCERR 2e2d00002258
==== C stack trace ===============================
[0x5562678976c6]
[0x7f36e5f68980]
[0x5561e008adaf]
[end of stack trace]
Segmentation fault (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/segmentation_fault.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "Null-dereference",
"crash_state": "NULL"
}

15
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/segmentation_fault.txt vendored Normal file
View File

@ -0,0 +1,15 @@
Received signal 11 SEGV_MAPERR 000000000000
==== C stack trace ===============================
[0x562f1fdf8d47]
[0x7f32df0c6980]
[0x562f1f293057]
[0x562f1f292f0e]
[0x562f1fdf9fd7]
[0x562f1fdfc139]
[0x562f1fdf72f0]
[0x7f32df0bb6db]
[0x7f32de82e71f]
[end of stack trace]
Segmentation fault (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/stack_frame.expected.json vendored Normal file
View File

@ -0,0 +1,4 @@
{
"crash_type": "DCHECK failure",
"crash_state": "is_main_thread_barrier_ in marking-barrier.cc"
}

60
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/stack_frame.txt vendored Normal file
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@ -0,0 +1,60 @@
#
# Fatal error in ../../src/execution/frames.cc, line 1430
# Debug check failed: !StackFrame::IsTypeMarker(marker).
#
#
#
#FailureMessage Object: 0x7fff924da4a0Received signal 6
==== C stack trace ===============================
[0x7fb3c0ab1503]
[0x7fb3c0ab1451]
[0x7fb3bd06a980]
[0x7fb3bc907e87]
[0x7fb3bc9097f1]
[0x7fb3c0aaf082]
[0x7fb3c0a90ed0]
[0x7fb3c0a90965]
[0x7fb3bf128909]
[0x7fb3bf1408c9]
[0x7fb3bf27ec15]
[0x7fb3bf27776b]
[0x7fb3bf274c53]
[0x7fb3bf271e03]
[0x7fb3bf262ae1]
[0x7fb3bf262b71]
[0x7fb3bf20b953]
[0x7fb3bf1d3a22]
[0x7fb3c01f46ca]
#
# Fatal error in ../../src/heap/marking-barrier.cc, line 77
# Debug check failed: is_main_thread_barrier_.
#
#
#
#FailureMessage Object: 0x7fbcb88255c0Received signal 6
==== C stack trace ===============================
[0x7fbcc0a3a7f7]
[0x7fbcbd9c1980]
[0x7fbcbd25efb7]
[0x7fbcbd260921]
[0x7fbcc0a38932]
[0x7fbcc0a1dfa0]
[0x7fbcc0a1da15]
[0x7fbcbf65b64a]
[0x7fbcbfeb60df]
[0x7fbcbfec3389]
[0x7fbcbfec324c]
[0x7fbcbfea5c34]
[0x7fbcbfea7f18]
[0x7fbcc0a395a0]
[0x7fbcbd9b66db]
[0x7fbcbd34171f]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/static_assertion_1.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "Static Assertion",
"crash_state": "Expected Turbofan static assert to hold, but got non-true input"
}

37
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/static_assertion_1.txt vendored Normal file
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@ -0,0 +1,37 @@
#
# Fatal error in ../../src/compiler/backend/instruction-selector.cc, line 3202
# Expected Turbofan static assert to hold, but got non-true input:
%TurbofanStaticAssert
#
#
#
#FailureMessage Object: 0x7ffc34427560Received signal 6
==== C stack trace ===============================
[0x7efe1f546b93]
[0x7efe1f546ae2]
[0x7efe1b907980]
[0x7efe1b1a4e87]
[0x7efe1b1a67f1]
[0x7efe1f544712]
[0x7efe1f5263d2]
[0x7efe1ed5b249]
[0x7efe1ed58a58]
[0x7efe1ed4e6fa]
[0x7efe1ed4d4d6]
[0x7efe1f0ba876]
[0x7efe1f07023b]
[0x7efe1f06837b]
[0x7efe1f062006]
[0x7efe1f061580]
[0x7efe1d8c2710]
[0x7efe1d8d5502]
[0x7efe1d8d8a55]
[0x7efe1e509ec6]
[0x7efe1e509879]
[0x7efd9f9da37f]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/static_assertion_2.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "Static Assertion",
"crash_state": "Expected Turbofan static assert to hold, but got non-true input"
}

37
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/static_assertion_2.txt vendored Normal file
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@ -0,0 +1,37 @@
unsupported node type: StaticAssert[%TurbofanStaticAssert]
132: StaticAssert[%TurbofanStaticAssert](113, 319)
113: Word32Equal(130, 128)
319: DeoptimizeUnless[WrongCallTarget, FeedbackSource(INVALID)](86, 253, 303, 129)
#
# Fatal error in , line 0
# unimplemented code
#
#
#
#FailureMessage Object: 0x7fff6c485990Received signal 6
==== C stack trace ===============================
[0x55b035fcd8da]
[0x55b03798aebb]
[0x55b035fb3607]
[0x55b035fb3b24]
[0x7fb750346980]
[0x7fb74f5a9e87]
[0x7fb74f5ab7f1]
[0x55b035fb2283]
[0x55b037985d87]
[0x55b0379767ab]
[0x55b03765bdf7]
[0x55b03764ee25]
[0x55b0374fdbcb]
[0x55b0374f7d42]
[0x55b0374f6c77]
[0x55b0362183f8]
[0x55b03621b230]
[0x55b036a886a8]
[0x55b03776c678]
[end of stack trace]
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/storage_is_populated.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "CHECK failure",
"crash_state": "storage_.is_populated_"
}

35
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/storage_is_populated.txt vendored Normal file
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@ -0,0 +1,35 @@
#
# Fatal error in , line 0
# Check failed: storage_.is_populated_.
#
#
#
#FailureMessage Object: 0x7f9d3a7b77b0
==== C stack trace ===============================
/b/s/w/ir/out/build/d8(+0xec0b43) [0x55e9d253cb43]
/b/s/w/ir/out/build/d8(+0xec03eb) [0x55e9d253c3eb]
/b/s/w/ir/out/build/d8(+0xeb68e5) [0x55e9d25328e5]
/b/s/w/ir/out/build/d8(+0xb429ac) [0x55e9d21be9ac]
/b/s/w/ir/out/build/d8(+0xb528b2) [0x55e9d21ce8b2]
/b/s/w/ir/out/build/d8(+0xc228ec) [0x55e9d229e8ec]
/b/s/w/ir/out/build/d8(+0xc1cc2c) [0x55e9d2298c2c]
/b/s/w/ir/out/build/d8(+0xc1cb40) [0x55e9d2298b40]
/b/s/w/ir/out/build/d8(+0xb9dfcf) [0x55e9d2219fcf]
/b/s/w/ir/out/build/d8(+0xb9db13) [0x55e9d2219b13]
/b/s/w/ir/out/build/d8(+0xb9d718) [0x55e9d2219718]
/b/s/w/ir/out/build/d8(+0xc9e908) [0x55e9d231a908]
/b/s/w/ir/out/build/d8(+0xc93912) [0x55e9d230f912]
/b/s/w/ir/out/build/d8(+0xc908f1) [0x55e9d230c8f1]
/b/s/w/ir/out/build/d8(+0xc90a8e) [0x55e9d230ca8e]
/b/s/w/ir/out/build/d8(+0x420adb) [0x55e9d1a9cadb]
/b/s/w/ir/out/build/d8(+0x442558) [0x55e9d1abe558]
/b/s/w/ir/out/build/d8(+0x443082) [0x55e9d1abf082]
/b/s/w/ir/out/build/d8(+0xec3e29) [0x55e9d253fe29]
/b/s/w/ir/out/build/d8(+0xebf060) [0x55e9d253b060]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7f9d3bb276db]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7f9d3b29a71f]
Received signal 6
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/topmost_optimized_code.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "DCHECK failure",
"crash_state": "topmost_optimized_code.is_null() || safe_if_deopt_triggered || is_builtin_code i"
}

24
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/topmost_optimized_code.txt vendored Normal file
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@ -0,0 +1,24 @@
#
# Fatal error in ../../src/deoptimizer/deoptimizer.cc, line 336
# Debug check failed: topmost_optimized_code.is_null() || safe_if_deopt_triggered || is_builtin_code.
#
#
#
#FailureMessage Object: 0x7ffd90181f90
==== C stack trace ===============================
/b/s/w/ir/out/build/libv8_libbase.so(v8::base::debug::StackTrace::StackTrace()+0x13) [0x7f1c0ac48243]
/b/s/w/ir/out/build/libv8_libplatform.so(+0x1865d) [0x7f1c0abf065d]
/b/s/w/ir/out/build/libv8_libbase.so(V8_Fatal(char const*, int, char const*, ...)+0x153) [0x7f1c0ac27bb3]
/b/s/w/ir/out/build/libv8_libbase.so(+0x2a655) [0x7f1c0ac27655]
/b/s/w/ir/out/build/libv8.so(v8::internal::Deoptimizer::DeoptimizeMarkedCodeForContext(v8::internal::NativeContext)+0x2e2) [0x7f1c0918d762]
/b/s/w/ir/out/build/libv8.so(v8::internal::Deoptimizer::DeoptimizeMarkedCode(v8::internal::Isolate*)+0x1d5) [0x7f1c0918f1c5]
/b/s/w/ir/out/build/libv8.so(v8::internal::Heap::DeoptMarkedAllocationSites()+0x5b) [0x7f1c0939e2eb]
/b/s/w/ir/out/build/libv8.so(v8::internal::StackGuard::HandleInterrupts()+0x90c) [0x7f1c0929c4dc]
/b/s/w/ir/out/build/libv8.so(+0x25908c4) [0x7f1c09cd58c4]
/b/s/w/ir/out/build/libv8.so(v8::internal::Runtime_StackGuard(int, unsigned long*, v8::internal::Isolate*)+0xb7) [0x7f1c09cd53b7]
[0x7f1b9f9cc3ff]
Received signal 6
Aborted (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/type_assertion_1.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "Type Assertion",
"crash_state": "Trace/breakpoint trap (core dumped)"
}

1
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/type_assertion_1.txt vendored Normal file
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@ -0,0 +1 @@
Trace/breakpoint trap (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/type_assertion_2.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "Type Assertion",
"crash_state": "Trace/breakpoint trap (core dumped)"
}

5
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/type_assertion_2.txt vendored Normal file
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@ -0,0 +1,5 @@
Type assertion failed! (value/expectedType/nodeId)
0x5510000ffcf5 <HeapNumber -2147483647.0>
0x551000058dfd <Other heap object (TURBOFAN_UNION_TYPE_TYPE)>
5156
Trace/breakpoint trap (core dumped)

4
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/unreachable_code.expected.json vendored Normal file
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@ -0,0 +1,4 @@
{
"crash_type": "Unreachable code",
"crash_state": "NULL"
}

28
deps/v8/tools/testrunner/testproc/stack_utils/testdata/analyze_crash/unreachable_code.txt vendored Normal file
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@ -0,0 +1,28 @@
#
# Fatal error in , line 0
# unimplemented code
#
#
#
#FailureMessage Object: 0x7ff272c984b0
==== C stack trace ===============================
/b/s/w/ir/out/build/d8(+0x11db253) [0x55cf35eeb253]
/b/s/w/ir/out/build/d8(+0x11daa7b) [0x55cf35eeaa7b]
/b/s/w/ir/out/build/d8(+0x11ced35) [0x55cf35eded35]
/b/s/w/ir/out/build/d8(+0xffd0ee) [0x55cf35d0d0ee]
/b/s/w/ir/out/build/d8(+0xff82d7) [0x55cf35d082d7]
/b/s/w/ir/out/build/d8(+0xf4362a) [0x55cf35c5362a]
/b/s/w/ir/out/build/d8(+0xf3f1ab) [0x55cf35c4f1ab]
/b/s/w/ir/out/build/d8(+0xf3e850) [0x55cf35c4e850]
/b/s/w/ir/out/build/d8(+0x4d80ab) [0x55cf351e80ab]
/b/s/w/ir/out/build/d8(+0x50a448) [0x55cf3521a448]
/b/s/w/ir/out/build/d8(+0x50aef9) [0x55cf3521aef9]
/b/s/w/ir/out/build/d8(+0x11de7e9) [0x55cf35eee7e9]
/b/s/w/ir/out/build/d8(+0x11d8c30) [0x55cf35ee8c30]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x76db) [0x7ff2750456db]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x3f) [0x7ff2747b861f]
Received signal 6
Aborted (core dumped)

3
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_1.expected vendored Normal file
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@ -0,0 +1,3 @@
SetFlag
MarkWasUsedForAllocation
v8::internal::PagedSpaceBase::SetLinearAllocationArea(unsigned long, unsigned long)

91
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_1.txt vendored Normal file
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@ -0,0 +1,91 @@
==================
WARNING: ThreadSanitizer: data race (pid=24781)
Write of size 8 at 0x7e9b00080008 by main thread (mutexes: write M0):
#0 operator|= src/base/flags.h:47:11 (d8+0xa03eff) (BuildId: 2d1896fcafe8220c)
#1 operator|= src/base/flags.h:66:46 (d8+0xa03eff)
#2 SetFlag src/heap/basic-memory-chunk.h:198:48 (d8+0xa03eff)
#3 MarkWasUsedForAllocation src/heap/memory-chunk.h:223:37 (d8+0xa03eff)
#4 v8::internal::PagedSpaceBase::SetLinearAllocationArea(unsigned long, unsigned long) src/heap/paged-spaces.cc:435:13 (d8+0xa03eff)
#5 v8::internal::PagedSpaceBase::TryAllocationFromFreeListMain(unsigned long, v8::internal::AllocationOrigin) src/heap/paged-spaces.cc:653:3 (d8+0xa04b8e) (BuildId: 2d1896fcafe8220c)
#6 v8::internal::PagedSpaceBase::RawRefillLabMain(int, v8::internal::AllocationOrigin) src/heap/paged-spaces.cc:991:7 (d8+0xa066b4) (BuildId: 2d1896fcafe8220c)
#7 v8::internal::PagedSpaceBase::RefillLabMain(int, v8::internal::AllocationOrigin) src/heap/paged-spaces.cc:960:10 (d8+0xa065f7) (BuildId: 2d1896fcafe8220c)
#8 EnsureAllocation src/heap/paged-spaces-inl.h:89:10 (d8+0x9f33a8) (BuildId: 2d1896fcafe8220c)
#9 EnsureAllocation src/heap/new-spaces-inl.h:109:24 (d8+0x9f33a8)
#10 v8::internal::PagedNewSpace::EnsureAllocation(int, v8::internal::AllocationAlignment, v8::internal::AllocationOrigin, int*) src/heap/new-spaces.h:800:25 (d8+0x9f33a8)
#11 AllocateRawUnaligned src/heap/spaces-inl.h:277:8 (d8+0x8b41ea) (BuildId: 2d1896fcafe8220c)
#12 AllocateRawSlow src/heap/spaces-inl.h:331:13 (d8+0x8b41ea)
#13 AllocateRaw src/heap/spaces-inl.h:269:31 (d8+0x8b41ea)
#14 AllocateRaw<(v8::internal::AllocationType)0> src/heap/heap-allocator-inl.h:107:28 (d8+0x8b41ea)
#15 AllocateRawWith<(v8::internal::HeapAllocator::AllocationRetryMode)1> src/heap/heap-allocator-inl.h:230:14 (d8+0x8b41ea)
#16 v8::internal::Factory::AllocateRawWithAllocationSite(v8::internal::Handle<v8::internal::Map>, v8::internal::AllocationType, v8::internal::Handle<v8::internal::AllocationSite>) src/heap/factory.cc:356:36 (d8+0x8b41ea)
#17 v8::internal::Factory::NewJSObjectFromMap(v8::internal::Handle<v8::internal::Map>, v8::internal::AllocationType, v8::internal::Handle<v8::internal::AllocationSite>) src/heap/factory.cc:2728:7 (d8+0x8ba650) (BuildId: 2d1896fcafe8220c)
#18 __RT_impl_Runtime_NewArray src/runtime/runtime-array.cc:116:58 (d8+0xfa02b1) (BuildId: 2d1896fcafe8220c)
#19 v8::internal::Runtime_NewArray(int, unsigned long*, v8::internal::Isolate*) src/runtime/runtime-array.cc:44:1 (d8+0xfa02b1)
#20 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1c3cd77)
#21 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x8187b5) (BuildId: 2d1896fcafe8220c)
#22 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2151:7 (d8+0x5b210e) (BuildId: 2d1896fcafe8220c)
#23 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2078:10 (d8+0x5b1840) (BuildId: 2d1896fcafe8220c)
#24 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:879:28 (d8+0x5703cb) (BuildId: 2d1896fcafe8220c)
#25 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4379:10 (d8+0x588620) (BuildId: 2d1896fcafe8220c)
#26 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5107:39 (d8+0x58c487) (BuildId: 2d1896fcafe8220c)
#27 v8::Shell::Main(int, char**) src/d8/d8.cc:5886:18 (d8+0x58efe0) (BuildId: 2d1896fcafe8220c)
#28 main src/d8/d8.cc:5976:43 (d8+0x58f4ee) (BuildId: 2d1896fcafe8220c)
Previous read of size 8 at 0x7e9b00080008 by thread T6:
#0 GetFlags src/heap/basic-memory-chunk.h:211:45 (d8+0x88ee2f) (BuildId: 2d1896fcafe8220c)
#1 ShouldSkipEvacuationSlotRecording src/heap/basic-memory-chunk.h:240:29 (d8+0x88ee2f)
#2 RecordSlot src/heap/mark-compact-inl.h:68:21 (d8+0x88ee2f)
#3 void v8::internal::ConcurrentMarkingVisitor::RecordSlot<v8::internal::CompressedHeapObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject) src/heap/concurrent-marking.cc:481:5 (d8+0x88ee2f)
#4 void v8::internal::MarkingVisitorBase<v8::internal::ConcurrentMarkingVisitor, v8::internal::ConcurrentMarkingState>::ProcessStrongHeapObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject) src/heap/marking-visitor-inl.h:49:23 (d8+0x88ed97) (BuildId: 2d1896fcafe8220c)
#5 VisitPointersImpl<v8::internal::CompressedObjectSlot> src/heap/marking-visitor-inl.h:90:7 (d8+0x894a3a) (BuildId: 2d1896fcafe8220c)
#6 VisitPointers src/heap/marking-visitor.h:197:5 (d8+0x894a3a)
#7 IteratePointers<v8::internal::ConcurrentMarkingVisitor> src/objects/objects-body-descriptors-inl.h:127:6 (d8+0x894a3a)
#8 IterateBody<v8::internal::ConcurrentMarkingVisitor> src/objects/objects-body-descriptors-inl.h:358:5 (d8+0x894a3a)
#9 int v8::internal::ConcurrentMarkingVisitorUtility::VisitJSObjectSubclass<v8::internal::ConcurrentMarkingVisitor, v8::internal::JSFunction, v8::internal::JSFunction::BodyDescriptor>(v8::internal::ConcurrentMarkingVisitor*, v8::internal::Map, v8::internal::JSFunction) src/heap/concurrent-marking.cc:102:5 (d8+0x894a3a)
#10 VisitJSObjectSubclass<v8::internal::JSFunction, v8::internal::JSFunction::BodyDescriptor> src/heap/concurrent-marking.cc:489:12 (d8+0x884a6f) (BuildId: 2d1896fcafe8220c)
#11 VisitJSFunction src/heap/marking-visitor-inl.h:178:34 (d8+0x884a6f)
#12 Visit src/heap/objects-visiting-inl.h:65:5 (d8+0x884a6f)
#13 v8::internal::ConcurrentMarking::RunMajor(v8::JobDelegate*, v8::base::EnumSet<v8::internal::CodeFlushMode, int>, unsigned int, bool) src/heap/concurrent-marking.cc:758:41 (d8+0x884a6f)
#14 v8::internal::ConcurrentMarking::JobTaskMajor::Run(v8::JobDelegate*) src/heap/concurrent-marking.cc:606:28 (d8+0x898719) (BuildId: 2d1896fcafe8220c)
#15 v8::DelayedTasksPlatform::DelayedJob::Run(v8::JobDelegate*) src/d8/d8-platforms.cc:304:18 (d8+0x565b28) (BuildId: 2d1896fcafe8220c)
#16 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x1e5184b) (BuildId: 2d1896fcafe8220c)
#17 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x1e586b0) (BuildId: 2d1896fcafe8220c)
#18 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x1e4bc22) (BuildId: 2d1896fcafe8220c)
#19 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1112:11 (d8+0x1e4bc22)
Mutex M0 (0x7b5400000710) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1316:3 (d8+0x4df75f) (BuildId: 2d1896fcafe8220c)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x1e4408b) (BuildId: 2d1896fcafe8220c)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x1e4408b)
#3 v8::internal::PagedSpaceBase::PagedSpaceBase(v8::internal::Heap*, v8::internal::AllocationSpace, v8::internal::Executability, v8::internal::FreeList*, v8::internal::AllocationCounter&, v8::internal::LinearAllocationArea&, v8::internal::LinearAreaOriginalData&, v8::internal::CompactionSpaceKind) src/heap/paged-spaces.cc:120:17 (d8+0xa023d8) (BuildId: 2d1896fcafe8220c)
#4 PagedSpaceForNewSpace src/heap/new-spaces.cc:923:7 (d8+0x9f1f66) (BuildId: 2d1896fcafe8220c)
#5 v8::internal::PagedNewSpace::PagedNewSpace(v8::internal::Heap*, unsigned long, unsigned long, v8::internal::LinearAllocationArea&) src/heap/new-spaces.cc:1042:7 (d8+0x9f1f66)
#6 make_unique<v8::internal::PagedNewSpace, v8::internal::Heap *, unsigned long &, unsigned long &, v8::internal::LinearAllocationArea &> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (d8+0x90c4a9) (BuildId: 2d1896fcafe8220c)
#7 v8::internal::Heap::SetUpSpaces(v8::internal::LinearAllocationArea&, v8::internal::LinearAllocationArea&) src/heap/heap.cc:5559:27 (d8+0x90c4a9)
#8 v8::internal::Isolate::Init(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4264:9 (d8+0x843e08) (BuildId: 2d1896fcafe8220c)
#9 v8::internal::Isolate::InitWithSnapshot(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4036:10 (d8+0x8455f9) (BuildId: 2d1896fcafe8220c)
#10 v8::internal::Snapshot::Initialize(v8::internal::Isolate*) src/snapshot/snapshot.cc:182:27 (d8+0x10bc8e1) (BuildId: 2d1896fcafe8220c)
#11 v8::Isolate::Initialize(v8::Isolate*, v8::Isolate::CreateParams const&) src/api/api.cc:8836:8 (d8+0x5dd97f) (BuildId: 2d1896fcafe8220c)
#12 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:8872:3 (d8+0x5ddc45) (BuildId: 2d1896fcafe8220c)
#13 v8::Shell::Main(int, char**) src/d8/d8.cc:5788:22 (d8+0x58e70c) (BuildId: 2d1896fcafe8220c)
#14 main src/d8/d8.cc:5976:43 (d8+0x58f4ee) (BuildId: 2d1896fcafe8220c)
Thread T6 'V8 DefaultWorke' (tid=24798, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1022:3 (d8+0x4ddffb) (BuildId: 2d1896fcafe8220c)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1144:14 (d8+0x1e4bb36) (BuildId: 2d1896fcafe8220c)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x1e580ac) (BuildId: 2d1896fcafe8220c)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (d8+0x1e580ac)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x1e580ac)
#5 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:297:37 (d8+0x1e4e1b0) (BuildId: 2d1896fcafe8220c)
#6 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::Cr::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:956:55 (d8+0x1e4e1b0)
#7 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:965:12 (d8+0x1e4e1b0)
#8 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:132:7 (d8+0x1e4e1b0)
#9 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:108:5 (d8+0x1e4e1b0)
#10 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (d8+0x1e4d839) (BuildId: 2d1896fcafe8220c)
#11 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:53:19 (d8+0x1e4d839)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5691:16 (d8+0x58e251) (BuildId: 2d1896fcafe8220c)
#13 main src/d8/d8.cc:5976:43 (d8+0x58f4ee) (BuildId: 2d1896fcafe8220c)
SUMMARY: ThreadSanitizer: data race src/base/flags.h:47:11 in operator|=
==================
ThreadSanitizer: reported 1 warnings

3
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_2.expected vendored Normal file
View File

@ -0,0 +1,3 @@
ClearCellRangeRelaxed
Clear
ClearMarkBitsAndHandleLivenessStatistics

118
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_2.txt vendored Normal file
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@ -0,0 +1,118 @@
==================
WARNING: ThreadSanitizer: data race (pid=10132)
Write of size 8 at 0x7e8d00440248 by thread T7 (mutexes: write M0):
#0 memset sanitizer_common/sanitizer_common_interceptors.inc:799:3 (d8+0x49d4ad) (BuildId: c849b9596314cb5d)
#1 ClearCellRangeRelaxed src/heap/marking.h:205:16 (d8+0x94d685) (BuildId: c849b9596314cb5d)
#2 Clear src/heap/marking.h:228:3 (d8+0x94d685)
#3 ClearMarkBitsAndHandleLivenessStatistics src/heap/sweeper.cc:303:33 (d8+0x94d685)
#4 v8::internal::Sweeper::RawSweep(v8::internal::Page*, v8::internal::Sweeper::FreeListRebuildingMode, v8::internal::FreeSpaceTreatmentMode, v8::internal::Sweeper::FreeSpaceMayContainInvalidatedSlots, v8::base::LockGuard<v8::base::Mutex, (v8::base::NullBehavior)0> const&) src/heap/sweeper.cc:412:3 (d8+0x94d685)
#5 v8::internal::Sweeper::ParallelSweepPage(v8::internal::Page*, v8::internal::AllocationSpace, v8::internal::Sweeper::FreeSpaceMayContainInvalidatedSlots) src/heap/sweeper.cc:494:17 (d8+0x94d9e6) (BuildId: c849b9596314cb5d)
#6 ConcurrentSweepSpace src/heap/sweeper.cc:437:5 (d8+0x95056a) (BuildId: c849b9596314cb5d)
#7 v8::internal::Sweeper::SweeperJob::RunImpl(v8::JobDelegate*) src/heap/sweeper.cc:117:22 (d8+0x95056a)
#8 v8::internal::Sweeper::SweeperJob::Run(v8::JobDelegate*) src/heap/sweeper.cc (d8+0x950295) (BuildId: c849b9596314cb5d)
#9 v8::DelayedTasksPlatform::DelayedJob::Run(v8::JobDelegate*) src/d8/d8-platforms.cc:297:18 (d8+0x51a6a8) (BuildId: c849b9596314cb5d)
#10 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x1a7bec8) (BuildId: c849b9596314cb5d)
#11 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x1a836f0) (BuildId: c849b9596314cb5d)
#12 NotifyStartedAndRun src/base/platform/platform.h:560:5 (d8+0x1a77162) (BuildId: c849b9596314cb5d)
#13 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1051:11 (d8+0x1a77162)
Previous atomic read of size 4 at 0x7e8d00440248 by thread T3:
#0 __cxx_atomic_load<int> buildtools/third_party/libc++/trunk/include/atomic:1000:12 (d8+0x7e5423) (BuildId: c849b9596314cb5d)
#1 load buildtools/third_party/libc++/trunk/include/atomic:1611:17 (d8+0x7e5423)
#2 atomic_load_explicit<int> buildtools/third_party/libc++/trunk/include/atomic:1967:17 (d8+0x7e5423)
#3 Acquire_Load src/base/atomicops.h:240:10 (d8+0x7e5423)
#4 Acquire_Load<unsigned int> src/base/atomic-utils.h:73:9 (d8+0x7e5423)
#5 Get<v8::internal::AccessMode::ATOMIC> src/heap/marking.h:78:11 (d8+0x7e5423)
#6 IsBlackOrGrey<v8::internal::AccessMode::ATOMIC> src/heap/marking.h:398:21 (d8+0x7e5423)
#7 IsBlackOrGrey src/heap/marking-visitor.h:81:12 (d8+0x7e5423)
#8 void v8::internal::MarkingVisitorBase<v8::internal::ConcurrentMarkingVisitor, v8::internal::ConcurrentMarkingState>::ProcessWeakHeapObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject) src/heap/marking-visitor-inl.h:58:44 (d8+0x7e5423)
#9 VisitPointersImpl<v8::internal::CompressedMaybeObjectSlot> src/heap/marking-visitor-inl.h:90:7 (d8+0x7df885) (BuildId: c849b9596314cb5d)
#10 VisitPointers src/heap/marking-visitor.h:199:5 (d8+0x7df885)
#11 IterateMaybeWeakPointers<v8::internal::ConcurrentMarkingVisitor> src/objects/objects-body-descriptors-inl.h:139:6 (d8+0x7df885)
#12 IterateBody<v8::internal::ConcurrentMarkingVisitor> src/objects/objects-body-descriptors.h:176:5 (d8+0x7df885)
#13 VisitFeedbackVector src/heap/objects-visiting-inl.h:118:1 (d8+0x7df885)
#14 Visit src/heap/objects-visiting-inl.h:65:5 (d8+0x7df885)
#15 v8::internal::ConcurrentMarking::Run(v8::JobDelegate*, v8::base::EnumSet<v8::internal::CodeFlushMode, int>, unsigned int, bool) src/heap/concurrent-marking.cc:531:41 (d8+0x7df885)
#16 v8::internal::ConcurrentMarking::JobTask::Run(v8::JobDelegate*) src/heap/concurrent-marking.cc:420:28 (d8+0x7eb659) (BuildId: c849b9596314cb5d)
#17 v8::DelayedTasksPlatform::DelayedJob::Run(v8::JobDelegate*) src/d8/d8-platforms.cc:297:18 (d8+0x51a6a8) (BuildId: c849b9596314cb5d)
#18 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x1a7bec8) (BuildId: c849b9596314cb5d)
#19 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x1a836f0) (BuildId: c849b9596314cb5d)
#20 NotifyStartedAndRun src/base/platform/platform.h:560:5 (d8+0x1a77162) (BuildId: c849b9596314cb5d)
#21 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1051:11 (d8+0x1a77162)
As if synchronized via sleep:
#0 usleep /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:358:3 (d8+0x490b4a) (BuildId: c849b9596314cb5d)
#1 v8::base::OS::Sleep(v8::base::TimeDelta) src/base/platform/platform-posix.cc:615:3 (d8+0x1a76295) (BuildId: c849b9596314cb5d)
#2 v8::DelayedTasksPlatform::DelayedJob::Run(v8::JobDelegate*) src/d8/d8-platforms.cc:296:7 (d8+0x51a687) (BuildId: c849b9596314cb5d)
#3 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x1a7bec8) (BuildId: c849b9596314cb5d)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x1a836f0) (BuildId: c849b9596314cb5d)
#5 NotifyStartedAndRun src/base/platform/platform.h:560:5 (d8+0x1a77162) (BuildId: c849b9596314cb5d)
#6 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1051:11 (d8+0x1a77162)
Mutex M0 (0x7b0c000091e0) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1316:3 (d8+0x494d4f) (BuildId: c849b9596314cb5d)
#1 InitializeNativeHandle src/base/platform/mutex.cc:95:12 (d8+0x1a71ecb) (BuildId: c849b9596314cb5d)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:148:3 (d8+0x1a71ecb)
#3 v8::internal::MemoryChunk::Initialize(v8::internal::BasicMemoryChunk*, v8::internal::Heap*, v8::internal::Executability) src/heap/memory-chunk.cc:149:23 (d8+0x8fa1dd) (BuildId: c849b9596314cb5d)
#4 AllocateChunk src/heap/memory-allocator.cc:409:7 (d8+0x8f9094) (BuildId: c849b9596314cb5d)
#5 v8::internal::MemoryAllocator::AllocatePage(v8::internal::MemoryAllocator::AllocationMode, unsigned long, v8::internal::Space*, v8::internal::Executability) src/heap/memory-allocator.cc:562:13 (d8+0x8f9094)
#6 AllocatePage src/heap/paged-spaces.cc:322:38 (d8+0x9130dd) (BuildId: c849b9596314cb5d)
#7 v8::internal::PagedSpace::ExpandBackground(unsigned long) src/heap/paged-spaces.cc:338:16 (d8+0x9130dd)
#8 v8::internal::PagedSpace::RawRefillLabBackground(v8::internal::LocalHeap*, unsigned long, unsigned long, v8::internal::AllocationAlignment, v8::internal::AllocationOrigin) src/heap/paged-spaces.cc:631:14 (d8+0x914467) (BuildId: c849b9596314cb5d)
#9 v8::internal::ConcurrentAllocator::EnsureLab(v8::internal::AllocationOrigin) src/heap/concurrent-allocator.cc:135:25 (d8+0x7dc06c) (BuildId: c849b9596314cb5d)
#10 v8::internal::ConcurrentAllocator::AllocateInLabSlow(int, v8::internal::AllocationAlignment, v8::internal::AllocationOrigin) src/heap/concurrent-allocator.cc:124:8 (d8+0x7dbf7b) (BuildId: c849b9596314cb5d)
#11 AllocateInLab src/heap/concurrent-allocator-inl.h:41:16 (d8+0x82d0b1) (BuildId: c849b9596314cb5d)
#12 AllocateRaw src/heap/concurrent-allocator-inl.h:34:10 (d8+0x82d0b1)
#13 AllocateRaw<v8::internal::AllocationType::kSharedMap> src/heap/heap-allocator-inl.h:122:47 (d8+0x82d0b1)
#14 AllocateRaw src/heap/heap-allocator-inl.h:184:14 (d8+0x82d0b1)
#15 v8::internal::HeapAllocator::AllocateRawWithLightRetrySlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) src/heap/heap-allocator.cc:75:29 (d8+0x82d0b1)
#16 v8::internal::HeapAllocator::AllocateRawWithRetryOrFailSlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) src/heap/heap-allocator.cc:100:7 (d8+0x82e234) (BuildId: c849b9596314cb5d)
#17 AllocateRawWith<v8::internal::HeapAllocator::kRetryOrFail> src/heap/heap-allocator-inl.h:237:16 (d8+0x808920) (BuildId: c849b9596314cb5d)
#18 v8::internal::Factory::NewMap(v8::internal::InstanceType, int, v8::internal::ElementsKind, int, v8::internal::AllocationType) src/heap/factory.cc:1848:36 (d8+0x808920)
#19 v8::internal::Builtin_Impl_SharedStructTypeConstructor(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-struct.cc:84:39 (d8+0x65fa26) (BuildId: c849b9596314cb5d)
#20 v8::internal::Builtin_SharedStructTypeConstructor(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-struct.cc:20:1 (d8+0x65f061) (BuildId: c849b9596314cb5d)
#21 <null> <null> (0x560ebfe66ef8)
#22 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:531:10 (d8+0x77252c) (BuildId: c849b9596314cb5d)
#23 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2105:7 (d8+0x561590) (BuildId: c849b9596314cb5d)
#24 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2048:10 (d8+0x560d20) (BuildId: c849b9596314cb5d)
#25 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:773:28 (d8+0x5211d0) (BuildId: c849b9596314cb5d)
#26 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:3990:10 (d8+0x53659a) (BuildId: c849b9596314cb5d)
#27 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:4656:39 (d8+0x53a188) (BuildId: c849b9596314cb5d)
#28 v8::Shell::Main(int, char**) src/d8/d8.cc:5473:18 (d8+0x53cd5b) (BuildId: c849b9596314cb5d)
#29 main src/d8/d8.cc:5553:43 (d8+0x53cf4e) (BuildId: c849b9596314cb5d)
Thread T7 'V8 DefaultWorke' (tid=10149, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1022:3 (d8+0x49356d) (BuildId: c849b9596314cb5d)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1083:14 (d8+0x1a77076) (BuildId: c849b9596314cb5d)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x1a830f2) (BuildId: c849b9596314cb5d)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:725:32 (d8+0x1a830f2)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x1a830f2)
#5 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:293:37 (d8+0x1a7890d) (BuildId: c849b9596314cb5d)
#6 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::__1::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:1101:55 (d8+0x1a7890d)
#7 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:1110:12 (d8+0x1a7890d)
#8 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:133:7 (d8+0x1a7890d)
#9 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> >) src/libplatform/default-platform.cc:109:5 (d8+0x1a7890d)
#10 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:725:32 (d8+0x1a78029) (BuildId: c849b9596314cb5d)
#11 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> >) src/libplatform/default-platform.cc:54:19 (d8+0x1a78029)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5270:16 (d8+0x53b887) (BuildId: c849b9596314cb5d)
#13 main src/d8/d8.cc:5553:43 (d8+0x53cf4e) (BuildId: c849b9596314cb5d)
Thread T3 'V8 DefaultWorke' (tid=10144, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1022:3 (d8+0x49356d) (BuildId: c849b9596314cb5d)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1083:14 (d8+0x1a77076) (BuildId: c849b9596314cb5d)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x1a830f2) (BuildId: c849b9596314cb5d)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:725:32 (d8+0x1a830f2)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x1a830f2)
#5 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:293:37 (d8+0x1a7890d) (BuildId: c849b9596314cb5d)
#6 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::__1::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:1101:55 (d8+0x1a7890d)
#7 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:1110:12 (d8+0x1a7890d)
#8 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:133:7 (d8+0x1a7890d)
#9 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> >) src/libplatform/default-platform.cc:109:5 (d8+0x1a7890d)
#10 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:725:32 (d8+0x1a78029) (BuildId: c849b9596314cb5d)
#11 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::__1::unique_ptr<v8::TracingController, std::__1::default_delete<v8::TracingController> >) src/libplatform/default-platform.cc:54:19 (d8+0x1a78029)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5270:16 (d8+0x53b887) (BuildId: c849b9596314cb5d)
#13 main src/d8/d8.cc:5553:43 (d8+0x53cf4e) (BuildId: c849b9596314cb5d)
SUMMARY: ThreadSanitizer: data race src/heap/marking.h:205:16 in ClearCellRangeRelaxed
==================
ThreadSanitizer: reported 1 warnings

3
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_3.expected vendored Normal file
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@ -0,0 +1,3 @@
v8::internal::compiler::JSObjectRef::GetOwnConstantElementFromHeap(v8::internal::FixedArrayBase, v8::internal::ElementsKind, unsigned int) const
v8::internal::compiler::JSObjectRef::GetOwnConstantElement(v8::internal::compiler::FixedArrayBaseRef, unsigned int, v8::internal::compiler::CompilationDependencies*) const
v8::internal::compiler::JSNativeContextSpecialization::ReduceElementLoadFromHeapConstant(v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::internal::compiler::AccessMode, v8::internal::KeyedAccessLoadMode)

50
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_3.txt vendored Normal file
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@ -0,0 +1,50 @@
WARNING: ThreadSanitizer: data race (pid=3187405)
Read of size 8 at 0x7ea200056b80 by thread T1:
#0 0x55ad577064dc in v8::internal::compiler::JSObjectRef::GetOwnConstantElementFromHeap(v8::internal::FixedArrayBase, v8::internal::ElementsKind, unsigned int) const src/base/memory.h:34:3
#1 0x55ad577062aa in v8::internal::compiler::JSObjectRef::GetOwnConstantElement(v8::internal::compiler::FixedArrayBaseRef, unsigned int, v8::internal::compiler::CompilationDependencies*) const src/compiler/heap-refs.cc:1815:42
#2 0x55ad577c4ff7 in v8::internal::compiler::JSNativeContextSpecialization::ReduceElementLoadFromHeapConstant(v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::internal::compiler::AccessMode, v8::internal::KeyedAccessLoadMode) src/compiler/js-native-context-specialization.cc:2325:32
#3 0x55ad577c2c8f in v8::internal::compiler::JSNativeContextSpecialization::ReduceElementAccess(v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::internal::compiler::ElementAccessFeedback const&) src/compiler/js-native-context-specialization.cc:2094:27
#4 0x55ad577c19f7 in v8::internal::compiler::JSNativeContextSpecialization::ReducePropertyAccess(v8::internal::compiler::Node*, v8::internal::compiler::Node*, v8::base::Optional<v8::internal::compiler::NameRef>, v8::internal::compiler::Node*, v8::internal::compiler::FeedbackSource const&, v8::internal::compiler::AccessMode) src/compiler/js-native-context-specialization.cc:2413:14
#5 0x55ad577b6099 in v8::internal::compiler::JSNativeContextSpecialization::ReduceJSLoadProperty(v8::internal::compiler::Node*) src/compiler/js-native-context-specialization.cc:2564:10
#6 0x55ad577afc8f in v8::internal::compiler::JSNativeContextSpecialization::Reduce(v8::internal::compiler::Node*) src/compiler/js-native-context-specialization.cc:108:14
#7 0x55ad576d605a in v8::internal::compiler::GraphReducer::Reduce(v8::internal::compiler::Node*) src/compiler/graph-reducer.cc:34:25
#8 0x55ad576d59f4 in v8::internal::compiler::GraphReducer::ReduceTop() src/compiler/graph-reducer.cc:178:25
#9 0x55ad576d5209 in v8::internal::compiler::GraphReducer::ReduceNode(v8::internal::compiler::Node*) src/compiler/graph-reducer.cc:75:7
#10 0x55ad576d5f35 in v8::internal::compiler::GraphReducer::ReduceGraph() src/compiler/graph-reducer.cc:97:36
#11 0x55ad57887506 in v8::internal::compiler::InliningPhase::Run(v8::internal::compiler::PipelineData*, v8::internal::Zone*) src/compiler/pipeline.cc:1422:19
#12 0x55ad578763c9 in auto v8::internal::compiler::PipelineImpl::Run<v8::internal::compiler::InliningPhase>() src/compiler/pipeline.cc:1319:16
#13 0x55ad57872135 in v8::internal::compiler::PipelineImpl::CreateGraph() src/compiler/pipeline.cc:2847:3
#14 0x55ad57871f32 in v8::internal::compiler::PipelineCompilationJob::ExecuteJobImpl(v8::internal::RuntimeCallStats*, v8::internal::LocalIsolate*) src/compiler/pipeline.cc:1247:18
#15 0x55ad565a9830 in v8::internal::OptimizedCompilationJob::ExecuteJob(v8::internal::RuntimeCallStats*, v8::internal::LocalIsolate*) src/codegen/compiler.cc:494:22
#16 0x55ad565ef91e in v8::internal::OptimizingCompileDispatcher::CompileNext(v8::internal::TurbofanCompilationJob*, v8::internal::LocalIsolate*) src/compiler-dispatcher/optimizing-compile-dispatcher.cc:105:12
#17 0x55ad565f2555 in v8::internal::OptimizingCompileDispatcher::CompileTask::RunInternal() src/compiler-dispatcher/optimizing-compile-dispatcher.cc:67:20
#18 0x55ad5640b898 in non-virtual thunk to v8::internal::CancelableTask::Run() src/tasks/cancelable-task.h:155:7
#19 0x55ad57cc46b1 in v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11
#20 0x55ad57cb7c23 in v8::base::ThreadEntry(void*) src/base/platform/platform.h:596:5
Previous write of size 8 at 0x7ea200056b80 by main thread:
#0 0x55ad56a49f14 in v8::internal::(anonymous namespace)::DictionaryElementsAccessor::SetLengthImpl(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSArray>, unsigned int, v8::internal::Handle<v8::internal::FixedArrayBase>) src/base/memory.h:41:3
#1 0x55ad56a675ea in v8::internal::(anonymous namespace)::ElementsAccessorBase<v8::internal::(anonymous namespace)::DictionaryElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)13> >::SetLength(v8::internal::Handle<v8::internal::JSArray>, unsigned int) src/objects/elements.cc:758:12
#2 0x55ad56c5f9c0 in v8::internal::JSArray::SetLength(v8::internal::Handle<v8::internal::JSArray>, unsigned int) src/objects/objects.cc:5237:40
#3 0x55ad564a6616 in v8::internal::Accessors::ArrayLengthSetter(v8::Local<v8::Name>, v8::Local<v8::Value>, v8::PropertyCallbackInfo<v8::Boolean> const&) src/builtins/accessors.cc:202:7
#4 0x55ad568e961b in v8::internal::PropertyCallbackArguments::CallAccessorSetter(v8::internal::Handle<v8::internal::AccessorInfo>, v8::internal::Handle<v8::internal::Name>, v8::internal::Handle<v8::internal::Object>) src/api/api-arguments-inl.h:332:3
#5 0x55ad568e39df in v8::internal::Runtime_StoreCallbackProperty(int, unsigned long*, v8::internal::Isolate*) src/ic/ic.cc:3245:13
#6 0x55acdfe69bb8 in Builtins_AsyncFromSyncIteratorPrototypeThrow (/mnt/scratch0/clusterfuzz/bot/builds/v8-tsan_linux-release_8681dd6e7b8d9ebe281ad96b26057d51e550c14e/revisions/d8-tsan-linux-release-v8-component-83502/d8+0x1c30bb7)
#7 0x55ad5668cf86 in v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10
#8 0x55ad5642808f in v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2231:7
#9 0x55ad564277c1 in v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2158:10
#10 0x55ad563e63cc in v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:879:28
#11 0x55ad563fe621 in v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4379:10
#12 0x55ad56402488 in v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5107:39
#13 0x55ad56404fe1 in v8::Shell::Main(int, char**) src/d8/d8.cc:5886:18
#14 0x55ad564054ef in main src/d8/d8.cc:5976:43
Thread T1 'V8 DefaultWorke' (tid=3187415, running) created by main thread at:
#0 0x55ad56353ffc in pthread_create third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1022:3
#1 0x55ad57cb7b37 in v8::base::Thread::Start() src/base/platform/platform-posix.cc:1144:14
#2 0x55ad57cc40ad in v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:66:3
#3 0x55ad57cba1b1 in v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> >) buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:297:37
#4 0x55ad57cb983a in v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> >) buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30
#5 0x55ad56404252 in v8::Shell::Main(int, char**) src/d8/d8.cc:5691:16
#6 0x55ad564054ef in main src/d8/d8.cc:5976:43
SUMMARY: ThreadSanitizer: data race src/base/memory.h:34:3 in v8::internal::compiler::JSObjectRef::GetOwnConstantElementFromHeap(v8::internal::FixedArrayBase, v8::internal::ElementsKind, unsigned int) const
==================
ThreadSanitizer: reported 1 warnings

3
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_4.expected vendored Normal file
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@ -0,0 +1,3 @@
MemMove
v8::internal::Heap::MoveRange(v8::internal::HeapObject, v8::internal::CompressedObjectSlot, v8::internal::CompressedObjectSlot, int, v8::internal::WriteBarrierMode)
MoveElements

190
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_4.txt vendored Normal file
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@ -0,0 +1,190 @@
WARNING: ThreadSanitizer: data race (pid=21413)
Write of size 8 at 0x7eba001056b8 by main thread:
#0 __tsan_memmove /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:3118:3 (d8+0x566140) (BuildId: 06e6c95b54bbb645)
#1 MemMove src/utils/memcopy.h:123:7 (d8+0x949b82) (BuildId: 06e6c95b54bbb645)
#2 v8::internal::Heap::MoveRange(v8::internal::HeapObject, v8::internal::CompressedObjectSlot, v8::internal::CompressedObjectSlot, int, v8::internal::WriteBarrierMode) src/heap/heap.cc:2027:5 (d8+0x949b82)
#3 MoveElements src/objects/fixed-array-inl.h:262:20 (d8+0xc1577f) (BuildId: 06e6c95b54bbb645)
#4 v8::internal::(anonymous namespace)::FastElementsAccessor<v8::internal::(anonymous namespace)::FastPackedObjectElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)2>>::MoveElements(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSArray>, v8::internal::Handle<v8::internal::FixedArrayBase>, int, int, int, int, int) src/objects/elements.cc:2242:16 (d8+0xc1577f)
#5 v8::internal::(anonymous namespace)::FastElementsAccessor<v8::internal::(anonymous namespace)::FastPackedObjectElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)2>>::AddArguments(v8::internal::Handle<v8::internal::JSArray>, v8::internal::Handle<v8::internal::FixedArrayBase>, v8::internal::BuiltinArguments*, unsigned int, v8::internal::(anonymous namespace)::Where) src/objects/elements.cc:2491:7 (d8+0xc1545d) (BuildId: 06e6c95b54bbb645)
#6 UnshiftImpl src/objects/elements.cc:2218:12 (d8+0xc12e43) (BuildId: 06e6c95b54bbb645)
#7 v8::internal::(anonymous namespace)::ElementsAccessorBase<v8::internal::(anonymous namespace)::FastPackedObjectElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)2>>::Unshift(v8::internal::Handle<v8::internal::JSArray>, v8::internal::BuiltinArguments*, unsigned int) src/objects/elements.cc:732:12 (d8+0xc12e43)
#8 v8::internal::Builtin_Impl_ArrayUnshift(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-array.cc:640:3 (d8+0x6871cf) (BuildId: 06e6c95b54bbb645)
#9 v8::internal::Builtin_ArrayUnshift(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-array.cc:617:1 (d8+0x686d93) (BuildId: 06e6c95b54bbb645)
#10 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1dda837)
#11 v8::internal::(anonymous namespace)::InvokeWithTryCatch(v8::internal::Isolate*, v8::internal::(anonymous namespace)::InvokeParams const&) src/execution/execution.cc:489:20 (d8+0x85e89e) (BuildId: 06e6c95b54bbb645)
#12 v8::internal::Execution::TryCall(v8::internal::Isolate*, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>, int, v8::internal::Handle<v8::internal::Object>*, v8::internal::Execution::MessageHandling, v8::internal::MaybeHandle<v8::internal::Object>*, bool) src/execution/execution.cc:591:10 (d8+0x85eb68) (BuildId: 06e6c95b54bbb645)
#13 v8::internal::SourceTextModule::ExecuteModule(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SourceTextModule>) src/objects/source-text-module.cc:1021:3 (d8+0xe52c68) (BuildId: 06e6c95b54bbb645)
#14 v8::internal::SourceTextModule::InnerModuleEvaluation(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SourceTextModule>, v8::internal::ZoneForwardList<v8::internal::Handle<v8::internal::SourceTextModule>>*, unsigned int*) src/objects/source-text-module.cc:1192:5 (d8+0xe51d39) (BuildId: 06e6c95b54bbb645)
#15 v8::internal::SourceTextModule::Evaluate(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SourceTextModule>) src/objects/source-text-module.cc:733:8 (d8+0xe51368) (BuildId: 06e6c95b54bbb645)
#16 v8::internal::Module::Evaluate(v8::internal::Isolate*, v8::internal::Handle<v8::internal::Module>) src/objects/module.cc:280:12 (d8+0xdf8599) (BuildId: 06e6c95b54bbb645)
#17 v8::Module::Evaluate(v8::Local<v8::Context>) src/api/api.cc:2548:16 (d8+0x60552d) (BuildId: 06e6c95b54bbb645)
#18 v8::Shell::ExecuteModule(v8::Isolate*, char const*) src/d8/d8.cc:1455:33 (d8+0x5c8cf1) (BuildId: 06e6c95b54bbb645)
#19 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4442:12 (d8+0x5da4a0) (BuildId: 06e6c95b54bbb645)
#20 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5224:39 (d8+0x5de41e) (BuildId: 06e6c95b54bbb645)
#21 v8::Shell::Main(int, char**) src/d8/d8.cc:6020:18 (d8+0x5e0906) (BuildId: 06e6c95b54bbb645)
#22 main src/d8/d8.cc:6117:43 (d8+0x5e0f10) (BuildId: 06e6c95b54bbb645)
Previous atomic read of size 4 at 0x7eba001056b8 by thread T5 (mutexes: write M0):
#0 __cxx_atomic_load<int> buildtools/third_party/libc++/trunk/include/atomic:948:12 (d8+0xa98a99) (BuildId: 06e6c95b54bbb645)
#1 load buildtools/third_party/libc++/trunk/include/atomic:1537:17 (d8+0xa98a99)
#2 atomic_load_explicit<int> buildtools/third_party/libc++/trunk/include/atomic:1916:17 (d8+0xa98a99)
#3 Relaxed_Load src/base/atomicops.h:237:10 (d8+0xa98a99)
#4 Relaxed_Load<unsigned int> src/base/atomic-utils.h:87:9 (d8+0xa98a99)
#5 Relaxed_Load src/objects/compressed-slots-inl.h:75:26 (d8+0xa98a99)
#6 VisitPointer src/heap/sweeper.cc:678:50 (d8+0xa98a99)
#7 VisitPointers src/heap/sweeper.cc:694:7 (d8+0xa98a99)
#8 IteratePointers<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:128:6 (d8+0xa98a99)
#9 IterateBody<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors.h:135:5 (d8+0xa98a99)
#10 void v8::internal::CallIterateBody::apply<v8::internal::FixedArray::BodyDescriptor, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor>(v8::internal::Map, v8::internal::HeapObject, int, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*) src/objects/objects-body-descriptors-inl.h:1432:5 (d8+0xa98a99)
#11 auto v8::internal::BodyDescriptorApply<v8::internal::CallIterateBody, v8::internal::Map&, v8::internal::HeapObject&, int&, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*&>(v8::internal::InstanceType, v8::internal::Map&, v8::internal::HeapObject&, int&, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*&) src/objects/objects-body-descriptors-inl.h (d8+0xa97d74) (BuildId: 06e6c95b54bbb645)
#12 IterateBodyFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1438:3 (d8+0xa9318c) (BuildId: 06e6c95b54bbb645)
#13 IterateBodyFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1425:3 (d8+0xa9318c)
#14 IterateFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1413:3 (d8+0xa9318c)
#15 v8::internal::(anonymous namespace)::HandlePromotedObject(v8::internal::HeapObject, v8::internal::NonAtomicMarkingState*, v8::internal::PretenuringHandler*, v8::internal::PtrComprCageBase, std::Cr::unordered_map<v8::internal::AllocationSite, unsigned long, v8::internal::Object::Hasher, std::Cr::equal_to<v8::internal::AllocationSite>, std::Cr::allocator<std::Cr::pair<v8::internal::AllocationSite const, unsigned long>>>*, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*) src/heap/sweeper.cc:805:10 (d8+0xa9318c)
#16 v8::internal::Sweeper::RawIteratePromotedPageForRememberedSets(v8::internal::MemoryChunk*, std::Cr::unordered_map<v8::internal::AllocationSite, unsigned long, v8::internal::Object::Hasher, std::Cr::equal_to<v8::internal::AllocationSite>, std::Cr::allocator<std::Cr::pair<v8::internal::AllocationSite const, unsigned long>>>*, std::Cr::unordered_map<v8::internal::MemoryChunk*, v8::internal::SlotSet*, std::Cr::hash<v8::internal::MemoryChunk*>, std::Cr::equal_to<v8::internal::MemoryChunk*>, std::Cr::allocator<std::Cr::pair<v8::internal::MemoryChunk* const, v8::internal::SlotSet*>>>*) src/heap/sweeper.cc:841:7 (d8+0xa92e20) (BuildId: 06e6c95b54bbb645)
#17 ParallelIteratePromotedPageForRememberedSets src/heap/sweeper.cc:987:3 (d8+0xa9ffdc) (BuildId: 06e6c95b54bbb645)
#18 v8::internal::Sweeper::ConcurrentSweeper::ConcurrentSweepForRememberedSet(v8::JobDelegate*) src/heap/sweeper.cc:61:17 (d8+0xa9ffdc)
#19 v8::internal::Sweeper::SweeperJob::RunImpl(v8::JobDelegate*, bool) src/heap/sweeper.cc:126:31 (d8+0xa9f0f6) (BuildId: 06e6c95b54bbb645)
#20 v8::internal::Sweeper::SweeperJob::Run(v8::JobDelegate*) src/heap/sweeper.cc:98:5 (d8+0xa9e6e9) (BuildId: 06e6c95b54bbb645)
#21 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x201972b) (BuildId: 06e6c95b54bbb645)
#22 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x201f240) (BuildId: 06e6c95b54bbb645)
#23 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x2013592) (BuildId: 06e6c95b54bbb645)
#24 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x2013592)
Mutex M0 (0x7b0c000007e0) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x523300) (BuildId: 06e6c95b54bbb645)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x200b32b) (BuildId: 06e6c95b54bbb645)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x200b32b)
#3 v8::internal::MemoryChunk::MemoryChunk(v8::internal::Heap*, v8::internal::BaseSpace*, unsigned long, unsigned long, unsigned long, v8::internal::VirtualMemory, v8::internal::Executability, v8::internal::PageSize) src/heap/memory-chunk.cc:154:16 (d8+0xa3462f) (BuildId: 06e6c95b54bbb645)
#4 v8::internal::Page::Page(v8::internal::Heap*, v8::internal::BaseSpace*, unsigned long, unsigned long, unsigned long, v8::internal::VirtualMemory, v8::internal::Executability) src/heap/spaces.cc:53:7 (d8+0xa8a50f) (BuildId: 06e6c95b54bbb645)
#5 v8::internal::MemoryAllocator::AllocatePage(v8::internal::MemoryAllocator::AllocationMode, v8::internal::Space*, v8::internal::Executability) src/heap/memory-allocator.cc:579:40 (d8+0xa31224) (BuildId: 06e6c95b54bbb645)
#6 v8::internal::PagedSpaceBase::TryExpandImpl() src/heap/paged-spaces.cc:393:44 (d8+0xa50188) (BuildId: 06e6c95b54bbb645)
#7 PreallocatePages src/heap/new-spaces.cc:984:10 (d8+0xa3fab0) (BuildId: 06e6c95b54bbb645)
#8 PagedSpaceForNewSpace src/heap/new-spaces.cc:901:8 (d8+0xa3fab0)
#9 v8::internal::PagedNewSpace::PagedNewSpace(v8::internal::Heap*, unsigned long, unsigned long, v8::internal::LinearAllocationArea&) src/heap/new-spaces.cc:1016:7 (d8+0xa3fab0)
#10 make_unique<v8::internal::PagedNewSpace, v8::internal::Heap *, unsigned long &, unsigned long &, v8::internal::LinearAllocationArea &> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x959f81) (BuildId: 06e6c95b54bbb645)
#11 v8::internal::Heap::SetUpSpaces(v8::internal::LinearAllocationArea&, v8::internal::LinearAllocationArea&) src/heap/heap.cc:5569:27 (d8+0x959f81)
#12 v8::internal::Isolate::Init(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4348:9 (d8+0x88a11c) (BuildId: 06e6c95b54bbb645)
#13 v8::internal::Isolate::InitWithSnapshot(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4064:10 (d8+0x88ba99) (BuildId: 06e6c95b54bbb645)
#14 v8::internal::Snapshot::Initialize(v8::internal::Isolate*) src/snapshot/snapshot.cc:182:27 (d8+0x1103aed) (BuildId: 06e6c95b54bbb645)
#15 v8::Isolate::Initialize(v8::Isolate*, v8::Isolate::CreateParams const&) src/api/api.cc:9049:8 (d8+0x62c749) (BuildId: 06e6c95b54bbb645)
#16 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9085:3 (d8+0x62ca05) (BuildId: 06e6c95b54bbb645)
#17 v8::Shell::Main(int, char**) src/d8/d8.cc:5909:22 (d8+0x5dffbe) (BuildId: 06e6c95b54bbb645)
#18 main src/d8/d8.cc:6117:43 (d8+0x5e0f10) (BuildId: 06e6c95b54bbb645)
Thread T5 'V8 DefaultWorke' (tid=21435, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0x52198b) (BuildId: 06e6c95b54bbb645)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (d8+0x20134a6) (BuildId: 06e6c95b54bbb645)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x201ec07) (BuildId: 06e6c95b54bbb645)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x201ec07)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x201ec07)
#5 construct_at<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:38:48 (d8+0x2015d60) (BuildId: 06e6c95b54bbb645)
#6 construct<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:304:9 (d8+0x2015d60)
#7 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:275:9 (d8+0x2015d60)
#8 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::Cr::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:936:55 (d8+0x2015d60)
#9 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:945:12 (d8+0x2015d60)
#10 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:132:7 (d8+0x2015d60)
#11 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:108:5 (d8+0x2015d60)
#12 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x20153d2) (BuildId: 06e6c95b54bbb645)
#13 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:53:19 (d8+0x20153d2)
#14 v8::Shell::Main(int, char**) src/d8/d8.cc:5812:16 (d8+0x5dfb09) (BuildId: 06e6c95b54bbb645)
#15 main src/d8/d8.cc:6117:43 (d8+0x5e0f10) (BuildId: 06e6c95b54bbb645)
SUMMARY: ThreadSanitizer: data race src/utils/memcopy.h:123:7 in MemMove
==================
==================
WARNING: ThreadSanitizer: data race (pid=21413)
Write of size 8 at 0x7eba001057e0 by main thread:
#0 __tsan_memmove /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:3118:3 (d8+0x566140) (BuildId: 06e6c95b54bbb645)
#1 MemMove src/utils/memcopy.h:123:7 (d8+0x949b82) (BuildId: 06e6c95b54bbb645)
#2 v8::internal::Heap::MoveRange(v8::internal::HeapObject, v8::internal::CompressedObjectSlot, v8::internal::CompressedObjectSlot, int, v8::internal::WriteBarrierMode) src/heap/heap.cc:2027:5 (d8+0x949b82)
#3 MoveElements src/objects/fixed-array-inl.h:262:20 (d8+0xc0b43a) (BuildId: 06e6c95b54bbb645)
#4 v8::internal::(anonymous namespace)::FastElementsAccessor<v8::internal::(anonymous namespace)::FastPackedSmiElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)0>>::MoveElements(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSArray>, v8::internal::Handle<v8::internal::FixedArrayBase>, int, int, int, int, int) src/objects/elements.cc:2242:16 (d8+0xc0b43a)
#5 v8::internal::(anonymous namespace)::FastElementsAccessor<v8::internal::(anonymous namespace)::FastPackedSmiElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)0>>::AddArguments(v8::internal::Handle<v8::internal::JSArray>, v8::internal::Handle<v8::internal::FixedArrayBase>, v8::internal::BuiltinArguments*, unsigned int, v8::internal::(anonymous namespace)::Where) src/objects/elements.cc:2491:7 (d8+0xc0b13a) (BuildId: 06e6c95b54bbb645)
#6 UnshiftImpl src/objects/elements.cc:2218:12 (d8+0xc055f3) (BuildId: 06e6c95b54bbb645)
#7 v8::internal::(anonymous namespace)::ElementsAccessorBase<v8::internal::(anonymous namespace)::FastPackedSmiElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)0>>::Unshift(v8::internal::Handle<v8::internal::JSArray>, v8::internal::BuiltinArguments*, unsigned int) src/objects/elements.cc:732:12 (d8+0xc055f3)
#8 v8::internal::Builtin_Impl_ArrayUnshift(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-array.cc:640:3 (d8+0x6871cf) (BuildId: 06e6c95b54bbb645)
#9 v8::internal::Builtin_ArrayUnshift(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-array.cc:617:1 (d8+0x686d93) (BuildId: 06e6c95b54bbb645)
#10 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1dda837)
#11 v8::internal::(anonymous namespace)::InvokeWithTryCatch(v8::internal::Isolate*, v8::internal::(anonymous namespace)::InvokeParams const&) src/execution/execution.cc:489:20 (d8+0x85e89e) (BuildId: 06e6c95b54bbb645)
#12 v8::internal::Execution::TryCall(v8::internal::Isolate*, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>, int, v8::internal::Handle<v8::internal::Object>*, v8::internal::Execution::MessageHandling, v8::internal::MaybeHandle<v8::internal::Object>*, bool) src/execution/execution.cc:591:10 (d8+0x85eb68) (BuildId: 06e6c95b54bbb645)
#13 v8::internal::SourceTextModule::ExecuteModule(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SourceTextModule>) src/objects/source-text-module.cc:1021:3 (d8+0xe52c68) (BuildId: 06e6c95b54bbb645)
#14 v8::internal::SourceTextModule::InnerModuleEvaluation(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SourceTextModule>, v8::internal::ZoneForwardList<v8::internal::Handle<v8::internal::SourceTextModule>>*, unsigned int*) src/objects/source-text-module.cc:1192:5 (d8+0xe51d39) (BuildId: 06e6c95b54bbb645)
#15 v8::internal::SourceTextModule::Evaluate(v8::internal::Isolate*, v8::internal::Handle<v8::internal::SourceTextModule>) src/objects/source-text-module.cc:733:8 (d8+0xe51368) (BuildId: 06e6c95b54bbb645)
#16 v8::internal::Module::Evaluate(v8::internal::Isolate*, v8::internal::Handle<v8::internal::Module>) src/objects/module.cc:280:12 (d8+0xdf8599) (BuildId: 06e6c95b54bbb645)
#17 v8::Module::Evaluate(v8::Local<v8::Context>) src/api/api.cc:2548:16 (d8+0x60552d) (BuildId: 06e6c95b54bbb645)
#18 v8::Shell::ExecuteModule(v8::Isolate*, char const*) src/d8/d8.cc:1455:33 (d8+0x5c8cf1) (BuildId: 06e6c95b54bbb645)
#19 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4442:12 (d8+0x5da4a0) (BuildId: 06e6c95b54bbb645)
#20 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5224:39 (d8+0x5de41e) (BuildId: 06e6c95b54bbb645)
#21 v8::Shell::Main(int, char**) src/d8/d8.cc:6020:18 (d8+0x5e0906) (BuildId: 06e6c95b54bbb645)
#22 main src/d8/d8.cc:6117:43 (d8+0x5e0f10) (BuildId: 06e6c95b54bbb645)
Previous atomic read of size 4 at 0x7eba001057e0 by thread T5 (mutexes: write M0):
#0 __cxx_atomic_load<int> buildtools/third_party/libc++/trunk/include/atomic:948:12 (d8+0xa98a99) (BuildId: 06e6c95b54bbb645)
#1 load buildtools/third_party/libc++/trunk/include/atomic:1537:17 (d8+0xa98a99)
#2 atomic_load_explicit<int> buildtools/third_party/libc++/trunk/include/atomic:1916:17 (d8+0xa98a99)
#3 Relaxed_Load src/base/atomicops.h:237:10 (d8+0xa98a99)
#4 Relaxed_Load<unsigned int> src/base/atomic-utils.h:87:9 (d8+0xa98a99)
#5 Relaxed_Load src/objects/compressed-slots-inl.h:75:26 (d8+0xa98a99)
#6 VisitPointer src/heap/sweeper.cc:678:50 (d8+0xa98a99)
#7 VisitPointers src/heap/sweeper.cc:694:7 (d8+0xa98a99)
#8 IteratePointers<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:128:6 (d8+0xa98a99)
#9 IterateBody<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors.h:135:5 (d8+0xa98a99)
#10 void v8::internal::CallIterateBody::apply<v8::internal::FixedArray::BodyDescriptor, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor>(v8::internal::Map, v8::internal::HeapObject, int, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*) src/objects/objects-body-descriptors-inl.h:1432:5 (d8+0xa98a99)
#11 auto v8::internal::BodyDescriptorApply<v8::internal::CallIterateBody, v8::internal::Map&, v8::internal::HeapObject&, int&, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*&>(v8::internal::InstanceType, v8::internal::Map&, v8::internal::HeapObject&, int&, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*&) src/objects/objects-body-descriptors-inl.h (d8+0xa97d74) (BuildId: 06e6c95b54bbb645)
#12 IterateBodyFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1438:3 (d8+0xa9318c) (BuildId: 06e6c95b54bbb645)
#13 IterateBodyFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1425:3 (d8+0xa9318c)
#14 IterateFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1413:3 (d8+0xa9318c)
#15 v8::internal::(anonymous namespace)::HandlePromotedObject(v8::internal::HeapObject, v8::internal::NonAtomicMarkingState*, v8::internal::PretenuringHandler*, v8::internal::PtrComprCageBase, std::Cr::unordered_map<v8::internal::AllocationSite, unsigned long, v8::internal::Object::Hasher, std::Cr::equal_to<v8::internal::AllocationSite>, std::Cr::allocator<std::Cr::pair<v8::internal::AllocationSite const, unsigned long>>>*, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*) src/heap/sweeper.cc:805:10 (d8+0xa9318c)
#16 v8::internal::Sweeper::RawIteratePromotedPageForRememberedSets(v8::internal::MemoryChunk*, std::Cr::unordered_map<v8::internal::AllocationSite, unsigned long, v8::internal::Object::Hasher, std::Cr::equal_to<v8::internal::AllocationSite>, std::Cr::allocator<std::Cr::pair<v8::internal::AllocationSite const, unsigned long>>>*, std::Cr::unordered_map<v8::internal::MemoryChunk*, v8::internal::SlotSet*, std::Cr::hash<v8::internal::MemoryChunk*>, std::Cr::equal_to<v8::internal::MemoryChunk*>, std::Cr::allocator<std::Cr::pair<v8::internal::MemoryChunk* const, v8::internal::SlotSet*>>>*) src/heap/sweeper.cc:841:7 (d8+0xa92e20) (BuildId: 06e6c95b54bbb645)
#17 ParallelIteratePromotedPageForRememberedSets src/heap/sweeper.cc:987:3 (d8+0xa9ffdc) (BuildId: 06e6c95b54bbb645)
#18 v8::internal::Sweeper::ConcurrentSweeper::ConcurrentSweepForRememberedSet(v8::JobDelegate*) src/heap/sweeper.cc:61:17 (d8+0xa9ffdc)
#19 v8::internal::Sweeper::SweeperJob::RunImpl(v8::JobDelegate*, bool) src/heap/sweeper.cc:126:31 (d8+0xa9f0f6) (BuildId: 06e6c95b54bbb645)
#20 v8::internal::Sweeper::SweeperJob::Run(v8::JobDelegate*) src/heap/sweeper.cc:98:5 (d8+0xa9e6e9) (BuildId: 06e6c95b54bbb645)
#21 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x201972b) (BuildId: 06e6c95b54bbb645)
#22 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x201f240) (BuildId: 06e6c95b54bbb645)
#23 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x2013592) (BuildId: 06e6c95b54bbb645)
#24 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x2013592)
Mutex M0 (0x7b0c000007e0) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x523300) (BuildId: 06e6c95b54bbb645)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x200b32b) (BuildId: 06e6c95b54bbb645)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x200b32b)
#3 v8::internal::MemoryChunk::MemoryChunk(v8::internal::Heap*, v8::internal::BaseSpace*, unsigned long, unsigned long, unsigned long, v8::internal::VirtualMemory, v8::internal::Executability, v8::internal::PageSize) src/heap/memory-chunk.cc:154:16 (d8+0xa3462f) (BuildId: 06e6c95b54bbb645)
#4 v8::internal::Page::Page(v8::internal::Heap*, v8::internal::BaseSpace*, unsigned long, unsigned long, unsigned long, v8::internal::VirtualMemory, v8::internal::Executability) src/heap/spaces.cc:53:7 (d8+0xa8a50f) (BuildId: 06e6c95b54bbb645)
#5 v8::internal::MemoryAllocator::AllocatePage(v8::internal::MemoryAllocator::AllocationMode, v8::internal::Space*, v8::internal::Executability) src/heap/memory-allocator.cc:579:40 (d8+0xa31224) (BuildId: 06e6c95b54bbb645)
#6 v8::internal::PagedSpaceBase::TryExpandImpl() src/heap/paged-spaces.cc:393:44 (d8+0xa50188) (BuildId: 06e6c95b54bbb645)
#7 PreallocatePages src/heap/new-spaces.cc:984:10 (d8+0xa3fab0) (BuildId: 06e6c95b54bbb645)
#8 PagedSpaceForNewSpace src/heap/new-spaces.cc:901:8 (d8+0xa3fab0)
#9 v8::internal::PagedNewSpace::PagedNewSpace(v8::internal::Heap*, unsigned long, unsigned long, v8::internal::LinearAllocationArea&) src/heap/new-spaces.cc:1016:7 (d8+0xa3fab0)
#10 make_unique<v8::internal::PagedNewSpace, v8::internal::Heap *, unsigned long &, unsigned long &, v8::internal::LinearAllocationArea &> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x959f81) (BuildId: 06e6c95b54bbb645)
#11 v8::internal::Heap::SetUpSpaces(v8::internal::LinearAllocationArea&, v8::internal::LinearAllocationArea&) src/heap/heap.cc:5569:27 (d8+0x959f81)
#12 v8::internal::Isolate::Init(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4348:9 (d8+0x88a11c) (BuildId: 06e6c95b54bbb645)
#13 v8::internal::Isolate::InitWithSnapshot(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4064:10 (d8+0x88ba99) (BuildId: 06e6c95b54bbb645)
#14 v8::internal::Snapshot::Initialize(v8::internal::Isolate*) src/snapshot/snapshot.cc:182:27 (d8+0x1103aed) (BuildId: 06e6c95b54bbb645)
#15 v8::Isolate::Initialize(v8::Isolate*, v8::Isolate::CreateParams const&) src/api/api.cc:9049:8 (d8+0x62c749) (BuildId: 06e6c95b54bbb645)
#16 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9085:3 (d8+0x62ca05) (BuildId: 06e6c95b54bbb645)
#17 v8::Shell::Main(int, char**) src/d8/d8.cc:5909:22 (d8+0x5dffbe) (BuildId: 06e6c95b54bbb645)
#18 main src/d8/d8.cc:6117:43 (d8+0x5e0f10) (BuildId: 06e6c95b54bbb645)
Thread T5 'V8 DefaultWorke' (tid=21435, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0x52198b) (BuildId: 06e6c95b54bbb645)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (d8+0x20134a6) (BuildId: 06e6c95b54bbb645)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x201ec07) (BuildId: 06e6c95b54bbb645)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x201ec07)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x201ec07)
#5 construct_at<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:38:48 (d8+0x2015d60) (BuildId: 06e6c95b54bbb645)
#6 construct<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:304:9 (d8+0x2015d60)
#7 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:275:9 (d8+0x2015d60)
#8 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::Cr::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:936:55 (d8+0x2015d60)
#9 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:945:12 (d8+0x2015d60)
#10 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:132:7 (d8+0x2015d60)
#11 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:108:5 (d8+0x2015d60)
#12 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x20153d2) (BuildId: 06e6c95b54bbb645)
#13 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:53:19 (d8+0x20153d2)
#14 v8::Shell::Main(int, char**) src/d8/d8.cc:5812:16 (d8+0x5dfb09) (BuildId: 06e6c95b54bbb645)
#15 main src/d8/d8.cc:6117:43 (d8+0x5e0f10) (BuildId: 06e6c95b54bbb645)
SUMMARY: ThreadSanitizer: data race src/utils/memcopy.h:123:7 in MemMove
==================
ThreadSanitizer: reported 2 warnings

3
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_5.expected vendored Normal file
View File

@ -0,0 +1,3 @@
ActivateSpace
ActivateSpaces
v8::internal::MarkingBarrier::ActivateAll(v8::internal::Heap*, bool, v8::internal::MarkingBarrierType)

198
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_5.txt vendored Normal file
View File

@ -0,0 +1,198 @@
WARNING: ThreadSanitizer: data race (pid=10493)
Write of size 8 at 0x553200140008 by main thread (mutexes: write M0, write M1, write M2, write M3, write M4):
#0 v8::internal::MemoryChunk::SetOldGenerationPageFlags(bool) src/heap/memory-chunk.cc (d8+0xa31ff9) (BuildId: 8b25ec4b66132a89)
#1 ActivateSpace src/heap/marking-barrier.cc:175:8 (d8+0xa281ec) (BuildId: 8b25ec4b66132a89)
#2 ActivateSpaces src/heap/marking-barrier.cc:194:5 (d8+0xa281ec)
#3 v8::internal::MarkingBarrier::ActivateAll(v8::internal::Heap*, bool, v8::internal::MarkingBarrierType) src/heap/marking-barrier.cc:261:3 (d8+0xa281ec)
#4 v8::internal::IncrementalMarking::StartMarkingMajor() src/heap/incremental-marking.cc:333:3 (d8+0x971249) (BuildId: 8b25ec4b66132a89)
#5 v8::internal::IncrementalMarking::Start(v8::internal::GarbageCollector, v8::internal::GarbageCollectionReason) src/heap/incremental-marking.cc:192:5 (d8+0x97072c) (BuildId: 8b25ec4b66132a89)
#6 v8::internal::Heap::StartIncrementalMarking(int, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags, v8::internal::GarbageCollector) src/heap/heap.cc:1892:26 (d8+0x93d973) (BuildId: 8b25ec4b66132a89)
#7 v8::internal::Heap::ReportExternalMemoryPressure() src/heap/heap.cc:1586:7 (d8+0x942526) (BuildId: 8b25ec4b66132a89)
#8 ReportExternalAllocationLimitReached src/api/api.cc:8757:9 (d8+0x62d9b2) (BuildId: 8b25ec4b66132a89)
#9 v8::Isolate::AdjustAmountOfExternalAllocatedMemory(long) src/api/api.cc:9442:5 (d8+0x62d9b2)
#10 FromSharedPtr src/objects/managed-inl.h:47:9 (d8+0x5d30c0) (BuildId: 8b25ec4b66132a89)
#11 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2944:36 (d8+0x5d30c0)
#12 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x684709) (BuildId: 8b25ec4b66132a89)
#13 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x68312c) (BuildId: 8b25ec4b66132a89)
#14 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x68275b) (BuildId: 8b25ec4b66132a89)
#15 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x682273) (BuildId: 8b25ec4b66132a89)
#16 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1dd5837)
#17 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x85ca90) (BuildId: 8b25ec4b66132a89)
#18 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2271:7 (d8+0x603527) (BuildId: 8b25ec4b66132a89)
#19 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2198:10 (d8+0x602ce0) (BuildId: 8b25ec4b66132a89)
#20 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5c03d6) (BuildId: 8b25ec4b66132a89)
#21 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4483:10 (d8+0x5da0d3) (BuildId: 8b25ec4b66132a89)
#22 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5217:39 (d8+0x5de08e) (BuildId: 8b25ec4b66132a89)
#23 v8::Shell::Main(int, char**) src/d8/d8.cc:5973:20 (d8+0x5e04ed) (BuildId: 8b25ec4b66132a89)
#24 main src/d8/d8.cc:6110:43 (d8+0x5e0e80) (BuildId: 8b25ec4b66132a89)
Previous read of size 8 at 0x553200140008 by thread T3 (mutexes: write M5):
#0 operator& src/base/flags.h:56:18 (d8+0xa90de3) (BuildId: 8b25ec4b66132a89)
#1 operator& src/base/flags.h:70:12 (d8+0xa90de3)
#2 IsFlagSet src/heap/basic-memory-chunk.h:197:63 (d8+0xa90de3)
#3 InSharedHeap src/heap/basic-memory-chunk.h:261:38 (d8+0xa90de3)
#4 RecordOldToSharedMigratedSlot src/heap/sweeper.cc:779:23 (d8+0xa90de3)
#5 v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor::RecordMigratedSlot(v8::internal::HeapObject, v8::internal::MaybeObject, unsigned long) src/heap/sweeper.cc:745:7 (d8+0xa90de3)
#6 VisitPointer src/heap/sweeper.cc:684:5 (d8+0xa953ec) (BuildId: 8b25ec4b66132a89)
#7 VisitPointers src/heap/sweeper.cc:698:7 (d8+0xa953ec)
#8 IterateMaybeWeakPointers<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:141:6 (d8+0xa953ec)
#9 IterateBody<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors.h:176:5 (d8+0xa953ec)
#10 void v8::internal::CallIterateBody::apply<v8::internal::DescriptorArray::BodyDescriptor, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor>(v8::internal::Map, v8::internal::HeapObject, int, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*) src/objects/objects-body-descriptors-inl.h:1432:5 (d8+0xa953ec)
#11 auto v8::internal::BodyDescriptorApply<v8::internal::CallIterateBody, v8::internal::Map&, v8::internal::HeapObject&, int&, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*&>(v8::internal::InstanceType, v8::internal::Map&, v8::internal::HeapObject&, int&, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*&) src/objects/objects-body-descriptors-inl.h:1392:7 (d8+0xa92aa8) (BuildId: 8b25ec4b66132a89)
#12 IterateBodyFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1438:3 (d8+0xa8d622) (BuildId: 8b25ec4b66132a89)
#13 IterateBodyFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1425:3 (d8+0xa8d622)
#14 IterateFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1413:3 (d8+0xa8d622)
#15 v8::internal::(anonymous namespace)::HandlePromotedObject(v8::internal::HeapObject, v8::internal::NonAtomicMarkingState*, v8::internal::PretenuringHandler*, v8::internal::PtrComprCageBase, std::Cr::unordered_map<v8::internal::AllocationSite, unsigned long, v8::internal::Object::Hasher, std::Cr::equal_to<v8::internal::AllocationSite>, std::Cr::allocator<std::Cr::pair<v8::internal::AllocationSite const, unsigned long>>>*, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*) src/heap/sweeper.cc:801:10 (d8+0xa8d622)
#16 v8::internal::Sweeper::RawIteratePromotedPageForRememberedSets(v8::internal::MemoryChunk*, std::Cr::unordered_map<v8::internal::AllocationSite, unsigned long, v8::internal::Object::Hasher, std::Cr::equal_to<v8::internal::AllocationSite>, std::Cr::allocator<std::Cr::pair<v8::internal::AllocationSite const, unsigned long>>>*, std::Cr::unordered_map<v8::internal::MemoryChunk*, v8::internal::SlotSet*, std::Cr::hash<v8::internal::MemoryChunk*>, std::Cr::equal_to<v8::internal::MemoryChunk*>, std::Cr::allocator<std::Cr::pair<v8::internal::MemoryChunk* const, v8::internal::SlotSet*>>>*) src/heap/sweeper.cc:837:7 (d8+0xa8d42b) (BuildId: 8b25ec4b66132a89)
#17 ParallelIteratePromotedPageForRememberedSets src/heap/sweeper.cc:984:3 (d8+0xa9a40c) (BuildId: 8b25ec4b66132a89)
#18 v8::internal::Sweeper::ConcurrentSweeper::ConcurrentSweepForRememberedSet(v8::JobDelegate*) src/heap/sweeper.cc:60:17 (d8+0xa9a40c)
#19 v8::internal::Sweeper::SweeperJob::RunImpl(v8::JobDelegate*, bool) src/heap/sweeper.cc:125:31 (d8+0xa99526) (BuildId: 8b25ec4b66132a89)
#20 v8::internal::Sweeper::SweeperJob::Run(v8::JobDelegate*) src/heap/sweeper.cc:97:5 (d8+0xa98b19) (BuildId: 8b25ec4b66132a89)
#21 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x201472b) (BuildId: 8b25ec4b66132a89)
#22 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x201a240) (BuildId: 8b25ec4b66132a89)
#23 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x200e592) (BuildId: 8b25ec4b66132a89)
#24 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x200e592)
Mutex M0 (0x563a3b443820) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x523300) (BuildId: 8b25ec4b66132a89)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x200632b) (BuildId: 8b25ec4b66132a89)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x200632b)
#3 Construct src/base/lazy-instance.h:129:68 (d8+0x5ecd69) (BuildId: 8b25ec4b66132a89)
#4 InitStorageUsingTrait<v8::base::DefaultConstructTrait<v8::base::Mutex> > src/base/lazy-instance.h:106:5 (d8+0x5ecd69)
#5 v8::base::LazyInstanceImpl<v8::base::Mutex, v8::base::StaticallyAllocatedInstanceTrait<v8::base::Mutex>, v8::base::DefaultConstructTrait<v8::base::Mutex>, v8::base::ThreadSafeInitOnceTrait, v8::base::LeakyInstanceTrait<v8::base::Mutex>>::InitInstance(void*) src/base/lazy-instance.h:170:5 (d8+0x5ecd69)
#6 operator() src/base/once.h:101:32 (d8+0x5ecdad) (BuildId: 8b25ec4b66132a89)
#7 __invoke<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:394:23 (d8+0x5ecdad)
#8 __call<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:487:9 (d8+0x5ecdad)
#9 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:232:12 (d8+0x5ecdad)
#10 void std::Cr::__function::__policy_invoker<void ()>::__call_impl<std::Cr::__function::__default_alloc_func<void v8::base::CallOnce<void*, void>(std::Cr::atomic<unsigned char>*, v8::base::FunctionWithArgs<void*>::type, void*)::'lambda'(), void ()>>(std::Cr::__function::__policy_storage const*) buildtools/third_party/libc++/trunk/include/__functional/function.h:711:16 (d8+0x5ecdad)
#11 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:842:16 (d8+0x20054f7) (BuildId: 8b25ec4b66132a89)
#12 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:1152:12 (d8+0x20054f7)
#13 v8::base::CallOnceImpl(std::Cr::atomic<unsigned char>*, std::Cr::function<void ()>) src/base/once.cc:36:5 (d8+0x20054f7)
#14 CallOnce<void *, void> src/base/once.h:101:5 (d8+0x5d2f94) (BuildId: 8b25ec4b66132a89)
#15 Init<void (*)(void *), void *> src/base/lazy-instance.h:144:5 (d8+0x5d2f94)
#16 Init src/base/lazy-instance.h:175:5 (d8+0x5d2f94)
#17 Pointer src/base/lazy-instance.h:180:5 (d8+0x5d2f94)
#18 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2929:24 (d8+0x5d2f94)
#19 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x684709) (BuildId: 8b25ec4b66132a89)
#20 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x68312c) (BuildId: 8b25ec4b66132a89)
#21 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x68275b) (BuildId: 8b25ec4b66132a89)
#22 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x682273) (BuildId: 8b25ec4b66132a89)
#23 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1dd5837)
#24 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x85ca90) (BuildId: 8b25ec4b66132a89)
#25 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2271:7 (d8+0x603527) (BuildId: 8b25ec4b66132a89)
#26 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2198:10 (d8+0x602ce0) (BuildId: 8b25ec4b66132a89)
#27 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5c03d6) (BuildId: 8b25ec4b66132a89)
#28 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4483:10 (d8+0x5da0d3) (BuildId: 8b25ec4b66132a89)
#29 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5217:39 (d8+0x5de08e) (BuildId: 8b25ec4b66132a89)
#30 v8::Shell::Main(int, char**) src/d8/d8.cc:5973:20 (d8+0x5e04ed) (BuildId: 8b25ec4b66132a89)
#31 main src/d8/d8.cc:6110:43 (d8+0x5e0e80) (BuildId: 8b25ec4b66132a89)
Mutex M1 (0x7b10000004c8) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x523300) (BuildId: 8b25ec4b66132a89)
#1 InitializeRecursiveNativeHandle src/base/platform/mutex.cc:112:12 (d8+0x200643a) (BuildId: 8b25ec4b66132a89)
#2 v8::base::RecursiveMutex::RecursiveMutex() src/base/platform/mutex.cc:187:3 (d8+0x200643a)
#3 v8::internal::GlobalSafepoint::GlobalSafepoint(v8::internal::Isolate*) src/heap/safepoint.cc:293:18 (d8+0xa582f9) (BuildId: 8b25ec4b66132a89)
#4 make_unique<v8::internal::GlobalSafepoint, v8::internal::Isolate *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x88808d) (BuildId: 8b25ec4b66132a89)
#5 v8::internal::Isolate::Init(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4264:25 (d8+0x88808d)
#6 v8::internal::Isolate::InitWithSnapshot(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4054:10 (d8+0x88a109) (BuildId: 8b25ec4b66132a89)
#7 v8::internal::Snapshot::Initialize(v8::internal::Isolate*) src/snapshot/snapshot.cc:182:27 (d8+0x10fee3d) (BuildId: 8b25ec4b66132a89)
#8 v8::Isolate::Initialize(v8::Isolate*, v8::Isolate::CreateParams const&) src/api/api.cc:9048:8 (d8+0x62cc79) (BuildId: 8b25ec4b66132a89)
#9 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9084:3 (d8+0x62cf35) (BuildId: 8b25ec4b66132a89)
#10 v8::Shell::Main(int, char**) src/d8/d8.cc:5902:22 (d8+0x5dff2e) (BuildId: 8b25ec4b66132a89)
#11 main src/d8/d8.cc:6110:43 (d8+0x5e0e80) (BuildId: 8b25ec4b66132a89)
Mutex M2 (0x7b3800010020) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x523300) (BuildId: 8b25ec4b66132a89)
#1 InitializeRecursiveNativeHandle src/base/platform/mutex.cc:112:12 (d8+0x200643a) (BuildId: 8b25ec4b66132a89)
#2 v8::base::RecursiveMutex::RecursiveMutex() src/base/platform/mutex.cc:187:3 (d8+0x200643a)
#3 v8::internal::IsolateSafepoint::IsolateSafepoint(v8::internal::Heap*) src/heap/safepoint.cc:29:19 (d8+0xa56fd8) (BuildId: 8b25ec4b66132a89)
#4 make_unique<v8::internal::IsolateSafepoint, v8::internal::Heap *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x931778) (BuildId: 8b25ec4b66132a89)
#5 v8::internal::Heap::Heap() src/heap/heap.cc:232:18 (d8+0x931778)
#6 v8::internal::Isolate::Isolate(std::Cr::unique_ptr<v8::internal::IsolateAllocator, std::Cr::default_delete<v8::internal::IsolateAllocator>>, bool) src/execution/isolate.cc:3432:10 (d8+0x883e6c) (BuildId: 8b25ec4b66132a89)
#7 Allocate src/execution/isolate.cc:3350:25 (d8+0x882a60) (BuildId: 8b25ec4b66132a89)
#8 v8::internal::Isolate::New() src/execution/isolate.cc:3328:22 (d8+0x882a60)
#9 Allocate src/api/api.cc:8975:37 (d8+0x62cf27) (BuildId: 8b25ec4b66132a89)
#10 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9083:25 (d8+0x62cf27)
#11 v8::Worker::ExecuteInThread() src/d8/d8.cc:4745:14 (d8+0x5db3ed) (BuildId: 8b25ec4b66132a89)
#12 v8::Worker::WorkerThread::Run() src/d8/d8.cc:4622:11 (d8+0x5db334) (BuildId: 8b25ec4b66132a89)
#13 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x200e592) (BuildId: 8b25ec4b66132a89)
#14 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x200e592)
Mutex M3 (0x7b380003e000) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x523300) (BuildId: 8b25ec4b66132a89)
#1 InitializeRecursiveNativeHandle src/base/platform/mutex.cc:112:12 (d8+0x200643a) (BuildId: 8b25ec4b66132a89)
#2 v8::base::RecursiveMutex::RecursiveMutex() src/base/platform/mutex.cc:187:3 (d8+0x200643a)
#3 v8::internal::IsolateSafepoint::IsolateSafepoint(v8::internal::Heap*) src/heap/safepoint.cc:29:19 (d8+0xa56fd8) (BuildId: 8b25ec4b66132a89)
#4 make_unique<v8::internal::IsolateSafepoint, v8::internal::Heap *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x931778) (BuildId: 8b25ec4b66132a89)
#5 v8::internal::Heap::Heap() src/heap/heap.cc:232:18 (d8+0x931778)
#6 v8::internal::Isolate::Isolate(std::Cr::unique_ptr<v8::internal::IsolateAllocator, std::Cr::default_delete<v8::internal::IsolateAllocator>>, bool) src/execution/isolate.cc:3432:10 (d8+0x883e6c) (BuildId: 8b25ec4b66132a89)
#7 Allocate src/execution/isolate.cc:3350:25 (d8+0x882a60) (BuildId: 8b25ec4b66132a89)
#8 v8::internal::Isolate::New() src/execution/isolate.cc:3328:22 (d8+0x882a60)
#9 Allocate src/api/api.cc:8975:37 (d8+0x62cf27) (BuildId: 8b25ec4b66132a89)
#10 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9083:25 (d8+0x62cf27)
#11 v8::Worker::ExecuteInThread() src/d8/d8.cc:4745:14 (d8+0x5db3ed) (BuildId: 8b25ec4b66132a89)
#12 v8::Worker::WorkerThread::Run() src/d8/d8.cc:4622:11 (d8+0x5db334) (BuildId: 8b25ec4b66132a89)
#13 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x200e592) (BuildId: 8b25ec4b66132a89)
#14 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x200e592)
Mutex M4 (0x7b38000000a0) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x523300) (BuildId: 8b25ec4b66132a89)
#1 InitializeRecursiveNativeHandle src/base/platform/mutex.cc:112:12 (d8+0x200643a) (BuildId: 8b25ec4b66132a89)
#2 v8::base::RecursiveMutex::RecursiveMutex() src/base/platform/mutex.cc:187:3 (d8+0x200643a)
#3 v8::internal::IsolateSafepoint::IsolateSafepoint(v8::internal::Heap*) src/heap/safepoint.cc:29:19 (d8+0xa56fd8) (BuildId: 8b25ec4b66132a89)
#4 make_unique<v8::internal::IsolateSafepoint, v8::internal::Heap *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x931778) (BuildId: 8b25ec4b66132a89)
#5 v8::internal::Heap::Heap() src/heap/heap.cc:232:18 (d8+0x931778)
#6 v8::internal::Isolate::Isolate(std::Cr::unique_ptr<v8::internal::IsolateAllocator, std::Cr::default_delete<v8::internal::IsolateAllocator>>, bool) src/execution/isolate.cc:3432:10 (d8+0x883e6c) (BuildId: 8b25ec4b66132a89)
#7 Allocate src/execution/isolate.cc:3350:25 (d8+0x882a60) (BuildId: 8b25ec4b66132a89)
#8 v8::internal::Isolate::New() src/execution/isolate.cc:3328:22 (d8+0x882a60)
#9 Allocate src/api/api.cc:8975:37 (d8+0x62cf27) (BuildId: 8b25ec4b66132a89)
#10 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9083:25 (d8+0x62cf27)
#11 v8::Shell::Main(int, char**) src/d8/d8.cc:5902:22 (d8+0x5dff2e) (BuildId: 8b25ec4b66132a89)
#12 main src/d8/d8.cc:6110:43 (d8+0x5e0e80) (BuildId: 8b25ec4b66132a89)
Mutex M5 (0x7b0c0001a670) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x523300) (BuildId: 8b25ec4b66132a89)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x200632b) (BuildId: 8b25ec4b66132a89)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x200632b)
#3 v8::internal::MemoryChunk::MemoryChunk(v8::internal::Heap*, v8::internal::BaseSpace*, unsigned long, unsigned long, unsigned long, v8::internal::VirtualMemory, v8::internal::Executability, v8::internal::PageSize) src/heap/memory-chunk.cc:154:16 (d8+0xa31caf) (BuildId: 8b25ec4b66132a89)
#4 v8::internal::Page::Page(v8::internal::Heap*, v8::internal::BaseSpace*, unsigned long, unsigned long, unsigned long, v8::internal::VirtualMemory, v8::internal::Executability) src/heap/spaces.cc:53:7 (d8+0xa84c1f) (BuildId: 8b25ec4b66132a89)
#5 v8::internal::MemoryAllocator::AllocatePage(v8::internal::MemoryAllocator::AllocationMode, v8::internal::Space*, v8::internal::Executability) src/heap/memory-allocator.cc:579:40 (d8+0xa2e8a4) (BuildId: 8b25ec4b66132a89)
#6 v8::internal::PagedSpaceBase::TryExpandImpl() src/heap/paged-spaces.cc:393:44 (d8+0xa4d968) (BuildId: 8b25ec4b66132a89)
#7 PreallocatePages src/heap/new-spaces.cc:984:10 (d8+0xa3d120) (BuildId: 8b25ec4b66132a89)
#8 PagedSpaceForNewSpace src/heap/new-spaces.cc:901:8 (d8+0xa3d120)
#9 v8::internal::PagedNewSpace::PagedNewSpace(v8::internal::Heap*, unsigned long, unsigned long, v8::internal::LinearAllocationArea&) src/heap/new-spaces.cc:1016:7 (d8+0xa3d120)
#10 make_unique<v8::internal::PagedNewSpace, v8::internal::Heap *, unsigned long &, unsigned long &, v8::internal::LinearAllocationArea &> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x958151) (BuildId: 8b25ec4b66132a89)
#11 v8::internal::Heap::SetUpSpaces(v8::internal::LinearAllocationArea&, v8::internal::LinearAllocationArea&) src/heap/heap.cc:5564:27 (d8+0x958151)
#12 v8::internal::Isolate::Init(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4338:9 (d8+0x88877c) (BuildId: 8b25ec4b66132a89)
#13 v8::internal::Isolate::InitWithSnapshot(v8::internal::SnapshotData*, v8::internal::SnapshotData*, v8::internal::SnapshotData*, bool) src/execution/isolate.cc:4054:10 (d8+0x88a109) (BuildId: 8b25ec4b66132a89)
#14 v8::internal::Snapshot::Initialize(v8::internal::Isolate*) src/snapshot/snapshot.cc:182:27 (d8+0x10fee3d) (BuildId: 8b25ec4b66132a89)
#15 v8::Isolate::Initialize(v8::Isolate*, v8::Isolate::CreateParams const&) src/api/api.cc:9048:8 (d8+0x62cc79) (BuildId: 8b25ec4b66132a89)
#16 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9084:3 (d8+0x62cf35) (BuildId: 8b25ec4b66132a89)
#17 v8::Worker::ExecuteInThread() src/d8/d8.cc:4745:14 (d8+0x5db3ed) (BuildId: 8b25ec4b66132a89)
#18 v8::Worker::WorkerThread::Run() src/d8/d8.cc:4622:11 (d8+0x5db334) (BuildId: 8b25ec4b66132a89)
#19 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x200e592) (BuildId: 8b25ec4b66132a89)
#20 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x200e592)
Thread T3 'V8 DefaultWorke' (tid=10500, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0x52198b) (BuildId: 8b25ec4b66132a89)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (d8+0x200e4a6) (BuildId: 8b25ec4b66132a89)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x2019c07) (BuildId: 8b25ec4b66132a89)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x2019c07)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x2019c07)
#5 construct_at<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:38:48 (d8+0x2010d60) (BuildId: 8b25ec4b66132a89)
#6 construct<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:304:9 (d8+0x2010d60)
#7 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:275:9 (d8+0x2010d60)
#8 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::Cr::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:936:55 (d8+0x2010d60)
#9 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:945:12 (d8+0x2010d60)
#10 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:132:7 (d8+0x2010d60)
#11 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:108:5 (d8+0x2010d60)
#12 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x20103d2) (BuildId: 8b25ec4b66132a89)
#13 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:53:19 (d8+0x20103d2)
#14 v8::Shell::Main(int, char**) src/d8/d8.cc:5805:16 (d8+0x5dfa79) (BuildId: 8b25ec4b66132a89)
#15 main src/d8/d8.cc:6110:43 (d8+0x5e0e80) (BuildId: 8b25ec4b66132a89)
SUMMARY: ThreadSanitizer: data race src/heap/memory-chunk.cc in v8::internal::MemoryChunk::SetOldGenerationPageFlags(bool)
==================
ThreadSanitizer: reported 1 warnings
ThreadSanitizer: Matched 2 suppressions (pid=10493):
2 deadlock:GlobalSafepoint::EnterGlobalSafepointScope

3
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_6.expected vendored Normal file
View File

@ -0,0 +1,3 @@
__cxx_atomic_load<int>
load
atomic_load_explicit<int>

112
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_6.txt vendored Normal file
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@ -0,0 +1,112 @@
WARNING: ThreadSanitizer: data race (pid=18876)
Atomic read of size 4 at 0x7e8a017bb344 by thread T3 (mutexes: write M0):
#0 __cxx_atomic_load<int> buildtools/third_party/libc++/trunk/include/atomic:948:12 (d8+0xa91de9) (BuildId: 6011f09c007429d6)
#1 load buildtools/third_party/libc++/trunk/include/atomic:1537:17 (d8+0xa91de9)
#2 atomic_load_explicit<int> buildtools/third_party/libc++/trunk/include/atomic:1916:17 (d8+0xa91de9)
#3 Relaxed_Load src/base/atomicops.h:237:10 (d8+0xa91de9)
#4 Relaxed_Load<unsigned int> src/base/atomic-utils.h:87:9 (d8+0xa91de9)
#5 Relaxed_Load src/objects/compressed-slots-inl.h:75:26 (d8+0xa91de9)
#6 VisitPointer src/heap/sweeper.cc:674:50 (d8+0xa91de9)
#7 VisitPointers src/heap/sweeper.cc:690:7 (d8+0xa91de9)
#8 IteratePointers<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:128:6 (d8+0xa91de9)
#9 IterateBody<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors.h:135:5 (d8+0xa91de9)
#10 void v8::internal::CallIterateBody::apply<v8::internal::FixedArray::BodyDescriptor, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor>(v8::internal::Map, v8::internal::HeapObject, int, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*) src/objects/objects-body-descriptors-inl.h:1432:5 (d8+0xa91de9)
#11 auto v8::internal::BodyDescriptorApply<v8::internal::CallIterateBody, v8::internal::Map&, v8::internal::HeapObject&, int&, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*&>(v8::internal::InstanceType, v8::internal::Map&, v8::internal::HeapObject&, int&, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*&) src/objects/objects-body-descriptors-inl.h (d8+0xa910c4) (BuildId: 6011f09c007429d6)
#12 IterateBodyFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1438:3 (d8+0xa8c512) (BuildId: 6011f09c007429d6)
#13 IterateBodyFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1425:3 (d8+0xa8c512)
#14 IterateFast<v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor> src/objects/objects-body-descriptors-inl.h:1413:3 (d8+0xa8c512)
#15 v8::internal::(anonymous namespace)::HandlePromotedObject(v8::internal::HeapObject, v8::internal::NonAtomicMarkingState*, v8::internal::PretenuringHandler*, v8::internal::PtrComprCageBase, std::Cr::unordered_map<v8::internal::AllocationSite, unsigned long, v8::internal::Object::Hasher, std::Cr::equal_to<v8::internal::AllocationSite>, std::Cr::allocator<std::Cr::pair<v8::internal::AllocationSite const, unsigned long>>>*, v8::internal::(anonymous namespace)::PromotedPageRecordMigratedSlotVisitor*) src/heap/sweeper.cc:801:10 (d8+0xa8c512)
#16 v8::internal::Sweeper::RawIteratePromotedPageForRememberedSets(v8::internal::MemoryChunk*, std::Cr::unordered_map<v8::internal::AllocationSite, unsigned long, v8::internal::Object::Hasher, std::Cr::equal_to<v8::internal::AllocationSite>, std::Cr::allocator<std::Cr::pair<v8::internal::AllocationSite const, unsigned long>>>*, std::Cr::unordered_map<v8::internal::MemoryChunk*, v8::internal::SlotSet*, std::Cr::hash<v8::internal::MemoryChunk*>, std::Cr::equal_to<v8::internal::MemoryChunk*>, std::Cr::allocator<std::Cr::pair<v8::internal::MemoryChunk* const, v8::internal::SlotSet*>>>*) src/heap/sweeper.cc:837:7 (d8+0xa8c31b) (BuildId: 6011f09c007429d6)
#17 ParallelIteratePromotedPageForRememberedSets src/heap/sweeper.cc:984:3 (d8+0xa992fc) (BuildId: 6011f09c007429d6)
#18 v8::internal::Sweeper::ConcurrentSweeper::ConcurrentSweepForRememberedSet(v8::JobDelegate*) src/heap/sweeper.cc:60:17 (d8+0xa992fc)
#19 v8::internal::Sweeper::SweeperJob::RunImpl(v8::JobDelegate*, bool) src/heap/sweeper.cc:125:31 (d8+0xa98416) (BuildId: 6011f09c007429d6)
#20 v8::internal::Sweeper::SweeperJob::Run(v8::JobDelegate*) src/heap/sweeper.cc:97:5 (d8+0xa97a09) (BuildId: 6011f09c007429d6)
#21 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (d8+0x200c72b) (BuildId: 6011f09c007429d6)
#22 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (d8+0x2012240) (BuildId: 6011f09c007429d6)
#23 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x2006592) (BuildId: 6011f09c007429d6)
#24 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x2006592)
Previous write of size 4 at 0x7e8a017bb344 by main thread:
#0 __tsan_memcpy /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:3105:3 (d8+0x564e00) (BuildId: 6011f09c007429d6)
#1 MemCopy src/utils/memcopy.h (d8+0x95e3a0) (BuildId: 6011f09c007429d6)
#2 void v8::internal::Heap::CopyRange<v8::internal::CompressedObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedObjectSlot, v8::internal::CompressedObjectSlot, int, v8::internal::WriteBarrierMode) src/heap/heap.cc:2064:5 (d8+0x95e3a0)
#3 CopyElements src/objects/fixed-array-inl.h:274:20 (d8+0xc0fb96) (BuildId: 6011f09c007429d6)
#4 CopyObjectToObjectElements src/objects/elements.cc:228:6 (d8+0xc0fb96)
#5 v8::internal::(anonymous namespace)::FastSmiOrObjectElementsAccessor<v8::internal::(anonymous namespace)::FastPackedObjectElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)2>>::CopyElementsImpl(v8::internal::Isolate*, v8::internal::FixedArrayBase, unsigned int, v8::internal::FixedArrayBase, v8::internal::ElementsKind, unsigned int, int, int) src/objects/elements.cc:2566:9 (d8+0xc0fb96)
#6 v8::internal::(anonymous namespace)::ElementsAccessorBase<v8::internal::(anonymous namespace)::FastPackedObjectElementsAccessor, v8::internal::(anonymous namespace)::ElementsKindTraits<(v8::internal::ElementsKind)2>>::CopyElements(v8::internal::JSObject, unsigned int, v8::internal::ElementsKind, v8::internal::Handle<v8::internal::FixedArrayBase>, unsigned int, int) src/objects/elements.cc:1045:5 (d8+0xc0f00a) (BuildId: 6011f09c007429d6)
#7 v8::internal::ElementsAccessor::Concat(v8::internal::Isolate*, v8::internal::BuiltinArguments*, unsigned int, unsigned int) src/objects/elements.cc:5424:15 (d8+0xbfcd07) (BuildId: 6011f09c007429d6)
#8 v8::internal::(anonymous namespace)::Fast_ArrayConcat(v8::internal::Isolate*, v8::internal::BuiltinArguments*) src/builtins/builtins-array.cc:1509:10 (d8+0x68def0) (BuildId: 6011f09c007429d6)
#9 v8::internal::Builtin_Impl_ArrayConcat(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-array.cc:1531:9 (d8+0x686e5e) (BuildId: 6011f09c007429d6)
#10 v8::internal::Builtin_ArrayConcat(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-array.cc:1515:1 (d8+0x686783) (BuildId: 6011f09c007429d6)
#11 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1dcd837)
#12 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x85ba40) (BuildId: 6011f09c007429d6)
#13 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2271:7 (d8+0x602527) (BuildId: 6011f09c007429d6)
#14 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2198:10 (d8+0x601ce0) (BuildId: 6011f09c007429d6)
#15 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5bf3d6) (BuildId: 6011f09c007429d6)
#16 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4483:10 (d8+0x5d90d3) (BuildId: 6011f09c007429d6)
#17 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5217:39 (d8+0x5dd08e) (BuildId: 6011f09c007429d6)
#18 v8::Shell::Main(int, char**) src/d8/d8.cc:6013:18 (d8+0x5df876) (BuildId: 6011f09c007429d6)
#19 main src/d8/d8.cc:6110:43 (d8+0x5dfe80) (BuildId: 6011f09c007429d6)
Mutex M0 (0x7b0c00005670) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x522300) (BuildId: 6011f09c007429d6)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x1ffe32b) (BuildId: 6011f09c007429d6)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x1ffe32b)
#3 v8::internal::MemoryChunk::MemoryChunk(v8::internal::Heap*, v8::internal::BaseSpace*, unsigned long, unsigned long, unsigned long, v8::internal::VirtualMemory, v8::internal::Executability, v8::internal::PageSize) src/heap/memory-chunk.cc:154:16 (d8+0xa30b9f) (BuildId: 6011f09c007429d6)
#4 v8::internal::Page::Page(v8::internal::Heap*, v8::internal::BaseSpace*, unsigned long, unsigned long, unsigned long, v8::internal::VirtualMemory, v8::internal::Executability) src/heap/spaces.cc:53:7 (d8+0xa83b0f) (BuildId: 6011f09c007429d6)
#5 v8::internal::MemoryAllocator::AllocatePage(v8::internal::MemoryAllocator::AllocationMode, v8::internal::Space*, v8::internal::Executability) src/heap/memory-allocator.cc:579:40 (d8+0xa2d794) (BuildId: 6011f09c007429d6)
#6 v8::internal::PagedSpaceBase::TryExpandImpl() src/heap/paged-spaces.cc:393:44 (d8+0xa4c858) (BuildId: 6011f09c007429d6)
#7 PreallocatePages src/heap/new-spaces.cc:984:10 (d8+0xa3d952) (BuildId: 6011f09c007429d6)
#8 EnsureCurrentCapacity src/heap/new-spaces.cc:995:10 (d8+0xa3d952)
#9 v8::internal::PagedNewSpace::EnsureCurrentCapacity() src/heap/new-spaces.h:790:25 (d8+0xa3d952)
#10 v8::internal::MinorMarkSweepCollector::Finish() src/heap/mark-compact.cc:6041:31 (d8+0x9d3018) (BuildId: 6011f09c007429d6)
#11 v8::internal::MinorMarkSweepCollector::CollectGarbage() src/heap/mark-compact.cc:6076:3 (d8+0x9d41f9) (BuildId: 6011f09c007429d6)
#12 v8::internal::Heap::MinorMarkSweep() src/heap/heap.cc:2600:34 (d8+0x9491ad) (BuildId: 6011f09c007429d6)
#13 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GarbageCollectionReason, char const*) src/heap/heap.cc:2258:5 (d8+0x942350) (BuildId: 6011f09c007429d6)
#14 v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) src/heap/heap.cc:1714:13 (d8+0x93d77e) (BuildId: 6011f09c007429d6)
#15 v8::internal::HeapAllocator::AllocateRawWithLightRetrySlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) src/heap/heap-allocator.cc:95:14 (d8+0x92c626) (BuildId: 6011f09c007429d6)
#16 v8::internal::HeapAllocator::AllocateRawWithRetryOrFailSlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) src/heap/heap-allocator.cc:110:7 (d8+0x92d73e) (BuildId: 6011f09c007429d6)
#17 AllocateRawWith<(v8::internal::HeapAllocator::AllocationRetryMode)1> src/heap/heap-allocator-inl.h:237:16 (d8+0x8fe787) (BuildId: 6011f09c007429d6)
#18 v8::internal::Factory::AllocateRaw(int, v8::internal::AllocationType, v8::internal::AllocationAlignment) src/heap/factory.cc:327:23 (d8+0x8fe787)
#19 AllocateRaw src/heap/factory-base.cc:1141:18 (d8+0x8f0283) (BuildId: 6011f09c007429d6)
#20 AllocateRawArray src/heap/factory-base.cc:1088:23 (d8+0x8f0283)
#21 AllocateRawFixedArray src/heap/factory-base.cc:1105:10 (d8+0x8f0283)
#22 v8::internal::FactoryBase<v8::internal::Factory>::NewFixedArrayWithFiller(v8::internal::Handle<v8::internal::Map>, int, v8::internal::Handle<v8::internal::Oddball>, v8::internal::AllocationType) src/heap/factory-base.cc:130:23 (d8+0x8f0283)
#23 v8::internal::FactoryBase<v8::internal::Factory>::NewFixedArray(int, v8::internal::AllocationType) src/heap/factory-base.cc:101:10 (d8+0x8f01f6) (BuildId: 6011f09c007429d6)
#24 NewJSArrayStorage src/heap/factory.cc:2829:14 (d8+0x9139ca) (BuildId: 6011f09c007429d6)
#25 v8::internal::Factory::NewJSArray(v8::internal::ElementsKind, int, int, v8::internal::ArrayStorageAllocationMode, v8::internal::AllocationType) src/heap/factory.cc:2728:7 (d8+0x9139ca)
#26 v8::internal::ElementsAccessor::Concat(v8::internal::Isolate*, v8::internal::BuiltinArguments*, unsigned int, unsigned int) src/objects/elements.cc:5409:54 (d8+0xbfcaaa) (BuildId: 6011f09c007429d6)
#27 v8::internal::(anonymous namespace)::Fast_ArrayConcat(v8::internal::Isolate*, v8::internal::BuiltinArguments*) src/builtins/builtins-array.cc:1509:10 (d8+0x68def0) (BuildId: 6011f09c007429d6)
#28 v8::internal::Builtin_Impl_ArrayConcat(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-array.cc:1531:9 (d8+0x686e5e) (BuildId: 6011f09c007429d6)
#29 v8::internal::Builtin_ArrayConcat(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-array.cc:1515:1 (d8+0x686783) (BuildId: 6011f09c007429d6)
#30 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1dcd837)
#31 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x85ba40) (BuildId: 6011f09c007429d6)
#32 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2271:7 (d8+0x602527) (BuildId: 6011f09c007429d6)
#33 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2198:10 (d8+0x601ce0) (BuildId: 6011f09c007429d6)
#34 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5bf3d6) (BuildId: 6011f09c007429d6)
#35 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4483:10 (d8+0x5d90d3) (BuildId: 6011f09c007429d6)
#36 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5217:39 (d8+0x5dd08e) (BuildId: 6011f09c007429d6)
#37 v8::Shell::Main(int, char**) src/d8/d8.cc:6013:18 (d8+0x5df876) (BuildId: 6011f09c007429d6)
#38 main src/d8/d8.cc:6110:43 (d8+0x5dfe80) (BuildId: 6011f09c007429d6)
Thread T3 'V8 DefaultWorke' (tid=18881, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0x52098b) (BuildId: 6011f09c007429d6)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (d8+0x20064a6) (BuildId: 6011f09c007429d6)
#2 WorkerThread src/libplatform/default-worker-threads-task-runner.cc:66:3 (d8+0x2011c07) (BuildId: 6011f09c007429d6)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x2011c07)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (d8+0x2011c07)
#5 construct_at<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:38:48 (d8+0x2008d60) (BuildId: 6011f09c007429d6)
#6 construct<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:304:9 (d8+0x2008d60)
#7 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:275:9 (d8+0x2008d60)
#8 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::Cr::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:936:55 (d8+0x2008d60)
#9 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:945:12 (d8+0x2008d60)
#10 EnsureBackgroundTaskRunnerInitialized src/libplatform/default-platform.cc:132:7 (d8+0x2008d60)
#11 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:108:5 (d8+0x2008d60)
#12 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:686:30 (d8+0x20083d2) (BuildId: 6011f09c007429d6)
#13 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:53:19 (d8+0x20083d2)
#14 v8::Shell::Main(int, char**) src/d8/d8.cc:5805:16 (d8+0x5dea79) (BuildId: 6011f09c007429d6)
#15 main src/d8/d8.cc:6110:43 (d8+0x5dfe80) (BuildId: 6011f09c007429d6)
SUMMARY: ThreadSanitizer: data race buildtools/third_party/libc++/trunk/include/atomic:948:12 in __cxx_atomic_load<int>
==================
ThreadSanitizer: reported 1 warnings

3
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_8.expected vendored Normal file
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@ -0,0 +1,3 @@
pthread_mutex_lock
LockNativeHandle
v8::base::Mutex::Lock()

510
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_8.txt vendored Normal file
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@ -0,0 +1,510 @@
WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) (pid=5297)
#0 pthread_mutex_lock sanitizer_common/sanitizer_common_interceptors.inc:4481:3 (d8+0x536ceb) (BuildId: e7949a0603ee0889)
#1 LockNativeHandle src/base/platform/mutex.cc:128:16 (d8+0x1fbfa49) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Lock() src/base/platform/mutex.cc:166:3 (d8+0x1fbfa49)
#3 LockGuard src/base/platform/mutex.h:311:30 (d8+0x10f75a0) (BuildId: e7949a0603ee0889)
#4 Register src/tasks/cancelable-task.cc:34:20 (d8+0x10f75a0)
#5 v8::internal::Cancelable::Cancelable(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.h:96:38 (d8+0x10f75a0)
#6 v8::internal::CancelableTask::CancelableTask(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.cc:125:7 (d8+0x10f74f3) (BuildId: e7949a0603ee0889)
#7 TerminateTask src/d8/d8.cc:4596:9 (d8+0x5c6e7a) (BuildId: e7949a0603ee0889)
#8 v8::Worker::Terminate() src/d8/d8.cc:4637:11 (d8+0x5c6e7a)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Mutex M0 (0x7b24000090f0) created at:
#0 pthread_mutex_lock sanitizer_common/sanitizer_common_interceptors.inc:4481:3 (d8+0x536ceb) (BuildId: e7949a0603ee0889)
#1 LockNativeHandle src/base/platform/mutex.cc:128:16 (d8+0x1fbfa49) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Lock() src/base/platform/mutex.cc:166:3 (d8+0x1fbfa49)
#3 LockGuard src/base/platform/mutex.h:311:30 (d8+0x10f75a0) (BuildId: e7949a0603ee0889)
#4 Register src/tasks/cancelable-task.cc:34:20 (d8+0x10f75a0)
#5 v8::internal::Cancelable::Cancelable(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.h:96:38 (d8+0x10f75a0)
#6 v8::internal::CancelableTask::CancelableTask(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.cc:125:7 (d8+0x10f74f3) (BuildId: e7949a0603ee0889)
#7 TerminateTask src/d8/d8.cc:4596:9 (d8+0x5c6e7a) (BuildId: e7949a0603ee0889)
#8 v8::Worker::Terminate() src/d8/d8.cc:4637:11 (d8+0x5c6e7a)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
SUMMARY: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) src/base/platform/mutex.cc:128:16 in LockNativeHandle
==================
==================
WARNING: ThreadSanitizer: heap-use-after-free (pid=5297)
Read of size 1 at 0x7b2400009118 by main thread (mutexes: write M0):
#0 Register src/tasks/cancelable-task.cc:35:7 (d8+0x10f75ac) (BuildId: e7949a0603ee0889)
#1 v8::internal::Cancelable::Cancelable(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.h:96:38 (d8+0x10f75ac)
#2 v8::internal::CancelableTask::CancelableTask(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.cc:125:7 (d8+0x10f74f3) (BuildId: e7949a0603ee0889)
#3 TerminateTask src/d8/d8.cc:4596:9 (d8+0x5c6e7a) (BuildId: e7949a0603ee0889)
#4 v8::Worker::Terminate() src/d8/d8.cc:4637:11 (d8+0x5c6e7a)
#5 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#6 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#7 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#8 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#9 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Previous write of size 8 at 0x7b2400009118 by thread T9:
#0 operator delete(void*) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_new_delete.cpp:126:3 (d8+0x59aadf) (BuildId: e7949a0603ee0889)
#1 v8::internal::Isolate::~Isolate() src/execution/isolate.cc:3814:3 (d8+0x879749) (BuildId: e7949a0603ee0889)
#2 v8::internal::Isolate::Delete(v8::internal::Isolate*) src/execution/isolate.cc:3402:12 (d8+0x875e8f) (BuildId: e7949a0603ee0889)
#3 v8::Isolate::Dispose() src/api/api.cc:9095:3 (d8+0x5ecc4f) (BuildId: e7949a0603ee0889)
#4 v8::Shell::OnExit(v8::Isolate*, bool) src/d8/d8.cc:3874:12 (d8+0x5c7272) (BuildId: e7949a0603ee0889)
#5 v8::Shell::QuitOnce(v8::FunctionCallbackInfo<v8::Value>*) src/d8/d8.cc:2983:3 (d8+0x5c7220) (BuildId: e7949a0603ee0889)
#6 operator() src/base/once.h:101:32 (d8+0x5e069d) (BuildId: e7949a0603ee0889)
#7 __invoke<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:394:23 (d8+0x5e069d)
#8 __call<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:479:9 (d8+0x5e069d)
#9 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:232:12 (d8+0x5e069d)
#10 void std::Cr::__function::__policy_invoker<void ()>::__call_impl<std::Cr::__function::__default_alloc_func<void v8::base::CallOnce<v8::FunctionCallbackInfo<v8::Value>*, void>(std::Cr::atomic<unsigned char>*, v8::base::FunctionWithArgs<v8::FunctionCallbackInfo<v8::Value>*>::type, v8::FunctionCallbackInfo<v8::Value>*)::'lambda'(), void ()>>(std::Cr::__function::__policy_storage const*) buildtools/third_party/libc++/trunk/include/__functional/function.h:711:16 (d8+0x5e069d)
#11 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:842:16 (d8+0x1fbebb7) (BuildId: e7949a0603ee0889)
#12 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:1152:12 (d8+0x1fbebb7)
#13 v8::base::CallOnceImpl(std::Cr::atomic<unsigned char>*, std::Cr::function<void ()>) src/base/once.cc:36:5 (d8+0x1fbebb7)
#14 CallOnce<v8::FunctionCallbackInfo<v8::Value> *, void> src/base/once.h:101:5 (d8+0x5c80df) (BuildId: e7949a0603ee0889)
#15 v8::Shell::Quit(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2988:3 (d8+0x5c80df)
#16 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#17 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<false>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x676bfe) (BuildId: e7949a0603ee0889)
#18 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:148:5 (d8+0x675bbf) (BuildId: e7949a0603ee0889)
#19 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#20 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#21 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#22 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#23 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#24 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#25 v8::Worker::ExecuteInThread() src/d8/d8.cc:4736:13 (d8+0x5ce6c1) (BuildId: e7949a0603ee0889)
#26 v8::Worker::WorkerThread::Run() src/d8/d8.cc:4564:11 (d8+0x5ce0c4) (BuildId: e7949a0603ee0889)
#27 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x1fc7c52) (BuildId: e7949a0603ee0889)
#28 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x1fc7c52)
Mutex M0 (0x7b4400002018) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x516300) (BuildId: e7949a0603ee0889)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x1fbf9eb) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x1fbf9eb)
#3 Worker src/d8/d8.cc:4526:9 (d8+0x5e0593) (BuildId: e7949a0603ee0889)
#4 v8::Worker* std::Cr::construct_at[abi:v160000]<v8::Worker, char*, v8::Worker*>(v8::Worker*, char*&&) buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:36:48 (d8+0x5e0593)
#5 construct<v8::Worker, char *, void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:297:9 (d8+0x5e02ba) (BuildId: e7949a0603ee0889)
#6 __shared_ptr_emplace<char *> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:276:9 (d8+0x5e02ba)
#7 std::Cr::shared_ptr<v8::Worker> std::Cr::allocate_shared[abi:v160000]<v8::Worker, std::Cr::allocator<v8::Worker>, char*, void>(std::Cr::allocator<v8::Worker> const&, char*&&) buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:937:55 (d8+0x5e02ba)
#8 make_shared<v8::Worker, char *, void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:946:12 (d8+0x5c5ee4) (BuildId: e7949a0603ee0889)
#9 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2888:19 (d8+0x5c5ee4)
#10 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#11 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x67658a) (BuildId: e7949a0603ee0889)
#12 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x675b9f) (BuildId: e7949a0603ee0889)
#13 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#14 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#15 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#16 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#17 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#18 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#19 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4425:10 (d8+0x5cce73) (BuildId: e7949a0603ee0889)
#20 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x5d0e0e) (BuildId: e7949a0603ee0889)
#21 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#22 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Thread T9 'WorkerThread' (tid=5330, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0x51498b) (BuildId: e7949a0603ee0889)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (d8+0x1fc7b66) (BuildId: e7949a0603ee0889)
#2 v8::Worker::StartWorkerThread(v8::Isolate*, std::Cr::shared_ptr<v8::Worker>) src/d8/d8.cc:4548:16 (d8+0x5c61b7) (BuildId: e7949a0603ee0889)
#3 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2894:10 (d8+0x5c602d) (BuildId: e7949a0603ee0889)
#4 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#5 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x67658a) (BuildId: e7949a0603ee0889)
#6 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x675b9f) (BuildId: e7949a0603ee0889)
#7 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#8 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#9 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#10 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#11 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#12 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#13 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4425:10 (d8+0x5cce73) (BuildId: e7949a0603ee0889)
#14 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x5d0e0e) (BuildId: e7949a0603ee0889)
#15 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#16 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
SUMMARY: ThreadSanitizer: heap-use-after-free src/tasks/cancelable-task.cc:35:7 in Register
==================
==================
WARNING: ThreadSanitizer: heap-use-after-free (pid=5297)
Atomic read of size 1 at 0x7b24000090f0 by main thread (mutexes: write M0):
#0 pthread_mutex_unlock sanitizer_common/sanitizer_common_interceptors.inc:4495:3 (d8+0x536ebb) (BuildId: e7949a0603ee0889)
#1 UnlockNativeHandle src/base/platform/mutex.cc:135:16 (d8+0x1fbfa79) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Unlock() src/base/platform/mutex.cc:173:3 (d8+0x1fbfa79)
#3 ~LockGuard src/base/platform/mutex.h:316:30 (d8+0x10f7651) (BuildId: e7949a0603ee0889)
#4 Register src/tasks/cancelable-task.cc:47:1 (d8+0x10f7651)
#5 v8::internal::Cancelable::Cancelable(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.h:96:38 (d8+0x10f7651)
#6 v8::internal::CancelableTask::CancelableTask(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.cc:125:7 (d8+0x10f74f3) (BuildId: e7949a0603ee0889)
#7 TerminateTask src/d8/d8.cc:4596:9 (d8+0x5c6e7a) (BuildId: e7949a0603ee0889)
#8 v8::Worker::Terminate() src/d8/d8.cc:4637:11 (d8+0x5c6e7a)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Previous write of size 8 at 0x7b24000090f0 by thread T9:
#0 operator delete(void*) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_new_delete.cpp:126:3 (d8+0x59aadf) (BuildId: e7949a0603ee0889)
#1 v8::internal::Isolate::~Isolate() src/execution/isolate.cc:3814:3 (d8+0x879749) (BuildId: e7949a0603ee0889)
#2 v8::internal::Isolate::Delete(v8::internal::Isolate*) src/execution/isolate.cc:3402:12 (d8+0x875e8f) (BuildId: e7949a0603ee0889)
#3 v8::Isolate::Dispose() src/api/api.cc:9095:3 (d8+0x5ecc4f) (BuildId: e7949a0603ee0889)
#4 v8::Shell::OnExit(v8::Isolate*, bool) src/d8/d8.cc:3874:12 (d8+0x5c7272) (BuildId: e7949a0603ee0889)
#5 v8::Shell::QuitOnce(v8::FunctionCallbackInfo<v8::Value>*) src/d8/d8.cc:2983:3 (d8+0x5c7220) (BuildId: e7949a0603ee0889)
#6 operator() src/base/once.h:101:32 (d8+0x5e069d) (BuildId: e7949a0603ee0889)
#7 __invoke<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:394:23 (d8+0x5e069d)
#8 __call<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:479:9 (d8+0x5e069d)
#9 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:232:12 (d8+0x5e069d)
#10 void std::Cr::__function::__policy_invoker<void ()>::__call_impl<std::Cr::__function::__default_alloc_func<void v8::base::CallOnce<v8::FunctionCallbackInfo<v8::Value>*, void>(std::Cr::atomic<unsigned char>*, v8::base::FunctionWithArgs<v8::FunctionCallbackInfo<v8::Value>*>::type, v8::FunctionCallbackInfo<v8::Value>*)::'lambda'(), void ()>>(std::Cr::__function::__policy_storage const*) buildtools/third_party/libc++/trunk/include/__functional/function.h:711:16 (d8+0x5e069d)
#11 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:842:16 (d8+0x1fbebb7) (BuildId: e7949a0603ee0889)
#12 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:1152:12 (d8+0x1fbebb7)
#13 v8::base::CallOnceImpl(std::Cr::atomic<unsigned char>*, std::Cr::function<void ()>) src/base/once.cc:36:5 (d8+0x1fbebb7)
#14 CallOnce<v8::FunctionCallbackInfo<v8::Value> *, void> src/base/once.h:101:5 (d8+0x5c80df) (BuildId: e7949a0603ee0889)
#15 v8::Shell::Quit(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2988:3 (d8+0x5c80df)
#16 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#17 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<false>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x676bfe) (BuildId: e7949a0603ee0889)
#18 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:148:5 (d8+0x675bbf) (BuildId: e7949a0603ee0889)
#19 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#20 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#21 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#22 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#23 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#24 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#25 v8::Worker::ExecuteInThread() src/d8/d8.cc:4736:13 (d8+0x5ce6c1) (BuildId: e7949a0603ee0889)
#26 v8::Worker::WorkerThread::Run() src/d8/d8.cc:4564:11 (d8+0x5ce0c4) (BuildId: e7949a0603ee0889)
#27 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x1fc7c52) (BuildId: e7949a0603ee0889)
#28 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x1fc7c52)
Mutex M0 (0x7b4400002018) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x516300) (BuildId: e7949a0603ee0889)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x1fbf9eb) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x1fbf9eb)
#3 Worker src/d8/d8.cc:4526:9 (d8+0x5e0593) (BuildId: e7949a0603ee0889)
#4 v8::Worker* std::Cr::construct_at[abi:v160000]<v8::Worker, char*, v8::Worker*>(v8::Worker*, char*&&) buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:36:48 (d8+0x5e0593)
#5 construct<v8::Worker, char *, void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:297:9 (d8+0x5e02ba) (BuildId: e7949a0603ee0889)
#6 __shared_ptr_emplace<char *> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:276:9 (d8+0x5e02ba)
#7 std::Cr::shared_ptr<v8::Worker> std::Cr::allocate_shared[abi:v160000]<v8::Worker, std::Cr::allocator<v8::Worker>, char*, void>(std::Cr::allocator<v8::Worker> const&, char*&&) buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:937:55 (d8+0x5e02ba)
#8 make_shared<v8::Worker, char *, void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:946:12 (d8+0x5c5ee4) (BuildId: e7949a0603ee0889)
#9 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2888:19 (d8+0x5c5ee4)
#10 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#11 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x67658a) (BuildId: e7949a0603ee0889)
#12 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x675b9f) (BuildId: e7949a0603ee0889)
#13 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#14 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#15 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#16 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#17 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#18 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#19 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4425:10 (d8+0x5cce73) (BuildId: e7949a0603ee0889)
#20 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x5d0e0e) (BuildId: e7949a0603ee0889)
#21 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#22 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Thread T9 'WorkerThread' (tid=5330, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0x51498b) (BuildId: e7949a0603ee0889)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (d8+0x1fc7b66) (BuildId: e7949a0603ee0889)
#2 v8::Worker::StartWorkerThread(v8::Isolate*, std::Cr::shared_ptr<v8::Worker>) src/d8/d8.cc:4548:16 (d8+0x5c61b7) (BuildId: e7949a0603ee0889)
#3 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2894:10 (d8+0x5c602d) (BuildId: e7949a0603ee0889)
#4 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#5 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x67658a) (BuildId: e7949a0603ee0889)
#6 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x675b9f) (BuildId: e7949a0603ee0889)
#7 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#8 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#9 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#10 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#11 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#12 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#13 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4425:10 (d8+0x5cce73) (BuildId: e7949a0603ee0889)
#14 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x5d0e0e) (BuildId: e7949a0603ee0889)
#15 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#16 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
SUMMARY: ThreadSanitizer: heap-use-after-free src/base/platform/mutex.cc:135:16 in UnlockNativeHandle
==================
==================
WARNING: ThreadSanitizer: unlock of an unlocked mutex (or by a wrong thread) (pid=5297)
#0 pthread_mutex_unlock sanitizer_common/sanitizer_common_interceptors.inc:4495:3 (d8+0x536ebb) (BuildId: e7949a0603ee0889)
#1 UnlockNativeHandle src/base/platform/mutex.cc:135:16 (d8+0x1fbfa79) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Unlock() src/base/platform/mutex.cc:173:3 (d8+0x1fbfa79)
#3 ~LockGuard src/base/platform/mutex.h:316:30 (d8+0x10f7651) (BuildId: e7949a0603ee0889)
#4 Register src/tasks/cancelable-task.cc:47:1 (d8+0x10f7651)
#5 v8::internal::Cancelable::Cancelable(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.h:96:38 (d8+0x10f7651)
#6 v8::internal::CancelableTask::CancelableTask(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.cc:125:7 (d8+0x10f74f3) (BuildId: e7949a0603ee0889)
#7 TerminateTask src/d8/d8.cc:4596:9 (d8+0x5c6e7a) (BuildId: e7949a0603ee0889)
#8 v8::Worker::Terminate() src/d8/d8.cc:4637:11 (d8+0x5c6e7a)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Mutex M0 (0x7b24000090f0) created at:
#0 pthread_mutex_lock sanitizer_common/sanitizer_common_interceptors.inc:4481:3 (d8+0x536ceb) (BuildId: e7949a0603ee0889)
#1 LockNativeHandle src/base/platform/mutex.cc:128:16 (d8+0x1fbfa49) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Lock() src/base/platform/mutex.cc:166:3 (d8+0x1fbfa49)
#3 LockGuard src/base/platform/mutex.h:311:30 (d8+0x10f75a0) (BuildId: e7949a0603ee0889)
#4 Register src/tasks/cancelable-task.cc:34:20 (d8+0x10f75a0)
#5 v8::internal::Cancelable::Cancelable(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.h:96:38 (d8+0x10f75a0)
#6 v8::internal::CancelableTask::CancelableTask(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.cc:125:7 (d8+0x10f74f3) (BuildId: e7949a0603ee0889)
#7 TerminateTask src/d8/d8.cc:4596:9 (d8+0x5c6e7a) (BuildId: e7949a0603ee0889)
#8 v8::Worker::Terminate() src/d8/d8.cc:4637:11 (d8+0x5c6e7a)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
SUMMARY: ThreadSanitizer: unlock of an unlocked mutex (or by a wrong thread) src/base/platform/mutex.cc:135:16 in UnlockNativeHandle
==================
==================
WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) (pid=5297)
#0 pthread_mutex_unlock sanitizer_common/sanitizer_common_interceptors.inc:4495:3 (d8+0x536ebb) (BuildId: e7949a0603ee0889)
#1 UnlockNativeHandle src/base/platform/mutex.cc:135:16 (d8+0x1fbfa79) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Unlock() src/base/platform/mutex.cc:173:3 (d8+0x1fbfa79)
#3 ~LockGuard src/base/platform/mutex.h:316:30 (d8+0x10f7651) (BuildId: e7949a0603ee0889)
#4 Register src/tasks/cancelable-task.cc:47:1 (d8+0x10f7651)
#5 v8::internal::Cancelable::Cancelable(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.h:96:38 (d8+0x10f7651)
#6 v8::internal::CancelableTask::CancelableTask(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.cc:125:7 (d8+0x10f74f3) (BuildId: e7949a0603ee0889)
#7 TerminateTask src/d8/d8.cc:4596:9 (d8+0x5c6e7a) (BuildId: e7949a0603ee0889)
#8 v8::Worker::Terminate() src/d8/d8.cc:4637:11 (d8+0x5c6e7a)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Mutex M0 (0x7b24000090f0) created at:
#0 pthread_mutex_lock sanitizer_common/sanitizer_common_interceptors.inc:4481:3 (d8+0x536ceb) (BuildId: e7949a0603ee0889)
#1 LockNativeHandle src/base/platform/mutex.cc:128:16 (d8+0x1fbfa49) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Lock() src/base/platform/mutex.cc:166:3 (d8+0x1fbfa49)
#3 LockGuard src/base/platform/mutex.h:311:30 (d8+0x10f75a0) (BuildId: e7949a0603ee0889)
#4 Register src/tasks/cancelable-task.cc:34:20 (d8+0x10f75a0)
#5 v8::internal::Cancelable::Cancelable(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.h:96:38 (d8+0x10f75a0)
#6 v8::internal::CancelableTask::CancelableTask(v8::internal::CancelableTaskManager*) src/tasks/cancelable-task.cc:125:7 (d8+0x10f74f3) (BuildId: e7949a0603ee0889)
#7 TerminateTask src/d8/d8.cc:4596:9 (d8+0x5c6e7a) (BuildId: e7949a0603ee0889)
#8 v8::Worker::Terminate() src/d8/d8.cc:4637:11 (d8+0x5c6e7a)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
SUMMARY: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) src/base/platform/mutex.cc:135:16 in UnlockNativeHandle
==================
==================
WARNING: ThreadSanitizer: heap-use-after-free (pid=5297)
Read of size 8 at 0x7bc000060008 by main thread (mutexes: write M0):
#0 v8::internal::StackGuard::RequestInterrupt(v8::internal::StackGuard::InterruptFlag) src/execution/stack-guard.cc:140:26 (d8+0x8990a0) (BuildId: e7949a0603ee0889)
#1 RequestTerminateExecution src/execution/stack-guard.h:65:3 (d8+0x61f632) (BuildId: e7949a0603ee0889)
#2 v8::Isolate::TerminateExecution() src/api/api.cc:8905:29 (d8+0x61f632)
#3 v8::Worker::Terminate() src/d8/d8.cc:4642:13 (d8+0x5c6f55) (BuildId: e7949a0603ee0889)
#4 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#5 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#6 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#7 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#8 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Previous write of size 8 at 0x7bc000060008 by thread T9:
#0 operator delete(void*) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_new_delete.cpp:126:3 (d8+0x59aadf) (BuildId: e7949a0603ee0889)
#1 v8::internal::IsolateAllocator::~IsolateAllocator() src/init/isolate-allocator.cc:141:3 (d8+0xae2931) (BuildId: e7949a0603ee0889)
#2 operator() buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:49:5 (d8+0x875e9c) (BuildId: e7949a0603ee0889)
#3 reset buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:281:7 (d8+0x875e9c)
#4 v8::internal::Isolate::Delete(v8::internal::Isolate*) src/execution/isolate.cc:3404:21 (d8+0x875e9c)
#5 v8::Isolate::Dispose() src/api/api.cc:9095:3 (d8+0x5ecc4f) (BuildId: e7949a0603ee0889)
#6 v8::Shell::OnExit(v8::Isolate*, bool) src/d8/d8.cc:3874:12 (d8+0x5c7272) (BuildId: e7949a0603ee0889)
#7 v8::Shell::QuitOnce(v8::FunctionCallbackInfo<v8::Value>*) src/d8/d8.cc:2983:3 (d8+0x5c7220) (BuildId: e7949a0603ee0889)
#8 operator() src/base/once.h:101:32 (d8+0x5e069d) (BuildId: e7949a0603ee0889)
#9 __invoke<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:394:23 (d8+0x5e069d)
#10 __call<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:479:9 (d8+0x5e069d)
#11 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:232:12 (d8+0x5e069d)
#12 void std::Cr::__function::__policy_invoker<void ()>::__call_impl<std::Cr::__function::__default_alloc_func<void v8::base::CallOnce<v8::FunctionCallbackInfo<v8::Value>*, void>(std::Cr::atomic<unsigned char>*, v8::base::FunctionWithArgs<v8::FunctionCallbackInfo<v8::Value>*>::type, v8::FunctionCallbackInfo<v8::Value>*)::'lambda'(), void ()>>(std::Cr::__function::__policy_storage const*) buildtools/third_party/libc++/trunk/include/__functional/function.h:711:16 (d8+0x5e069d)
#13 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:842:16 (d8+0x1fbebb7) (BuildId: e7949a0603ee0889)
#14 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:1152:12 (d8+0x1fbebb7)
#15 v8::base::CallOnceImpl(std::Cr::atomic<unsigned char>*, std::Cr::function<void ()>) src/base/once.cc:36:5 (d8+0x1fbebb7)
#16 CallOnce<v8::FunctionCallbackInfo<v8::Value> *, void> src/base/once.h:101:5 (d8+0x5c80df) (BuildId: e7949a0603ee0889)
#17 v8::Shell::Quit(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2988:3 (d8+0x5c80df)
#18 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#19 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<false>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x676bfe) (BuildId: e7949a0603ee0889)
#20 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:148:5 (d8+0x675bbf) (BuildId: e7949a0603ee0889)
#21 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#22 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#23 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#24 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#25 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#26 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#27 v8::Worker::ExecuteInThread() src/d8/d8.cc:4736:13 (d8+0x5ce6c1) (BuildId: e7949a0603ee0889)
#28 v8::Worker::WorkerThread::Run() src/d8/d8.cc:4564:11 (d8+0x5ce0c4) (BuildId: e7949a0603ee0889)
#29 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x1fc7c52) (BuildId: e7949a0603ee0889)
#30 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x1fc7c52)
Mutex M0 (0x7b4400002018) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x516300) (BuildId: e7949a0603ee0889)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x1fbf9eb) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x1fbf9eb)
#3 Worker src/d8/d8.cc:4526:9 (d8+0x5e0593) (BuildId: e7949a0603ee0889)
#4 v8::Worker* std::Cr::construct_at[abi:v160000]<v8::Worker, char*, v8::Worker*>(v8::Worker*, char*&&) buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:36:48 (d8+0x5e0593)
#5 construct<v8::Worker, char *, void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:297:9 (d8+0x5e02ba) (BuildId: e7949a0603ee0889)
#6 __shared_ptr_emplace<char *> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:276:9 (d8+0x5e02ba)
#7 std::Cr::shared_ptr<v8::Worker> std::Cr::allocate_shared[abi:v160000]<v8::Worker, std::Cr::allocator<v8::Worker>, char*, void>(std::Cr::allocator<v8::Worker> const&, char*&&) buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:937:55 (d8+0x5e02ba)
#8 make_shared<v8::Worker, char *, void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:946:12 (d8+0x5c5ee4) (BuildId: e7949a0603ee0889)
#9 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2888:19 (d8+0x5c5ee4)
#10 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#11 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x67658a) (BuildId: e7949a0603ee0889)
#12 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x675b9f) (BuildId: e7949a0603ee0889)
#13 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#14 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#15 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#16 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#17 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#18 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#19 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4425:10 (d8+0x5cce73) (BuildId: e7949a0603ee0889)
#20 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x5d0e0e) (BuildId: e7949a0603ee0889)
#21 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#22 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Thread T9 'WorkerThread' (tid=5330, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0x51498b) (BuildId: e7949a0603ee0889)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (d8+0x1fc7b66) (BuildId: e7949a0603ee0889)
#2 v8::Worker::StartWorkerThread(v8::Isolate*, std::Cr::shared_ptr<v8::Worker>) src/d8/d8.cc:4548:16 (d8+0x5c61b7) (BuildId: e7949a0603ee0889)
#3 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2894:10 (d8+0x5c602d) (BuildId: e7949a0603ee0889)
#4 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#5 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x67658a) (BuildId: e7949a0603ee0889)
#6 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x675b9f) (BuildId: e7949a0603ee0889)
#7 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#8 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#9 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#10 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#11 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#12 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#13 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4425:10 (d8+0x5cce73) (BuildId: e7949a0603ee0889)
#14 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x5d0e0e) (BuildId: e7949a0603ee0889)
#15 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#16 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
SUMMARY: ThreadSanitizer: heap-use-after-free src/execution/stack-guard.cc:140:26 in v8::internal::StackGuard::RequestInterrupt(v8::internal::StackGuard::InterruptFlag)
==================
==================
WARNING: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) (pid=5297)
#0 pthread_mutex_lock sanitizer_common/sanitizer_common_interceptors.inc:4481:3 (d8+0x536ceb) (BuildId: e7949a0603ee0889)
#1 LockNativeHandle src/base/platform/mutex.cc:128:16 (d8+0x1fbfb69) (BuildId: e7949a0603ee0889)
#2 v8::base::RecursiveMutex::Lock() src/base/platform/mutex.cc:201:3 (d8+0x1fbfb69)
#3 Lock src/execution/isolate.h:2615:65 (d8+0x8990b1) (BuildId: e7949a0603ee0889)
#4 ExecutionAccess src/execution/isolate.h:2611:5 (d8+0x8990b1)
#5 v8::internal::StackGuard::RequestInterrupt(v8::internal::StackGuard::InterruptFlag) src/execution/stack-guard.cc:140:19 (d8+0x8990b1)
#6 RequestTerminateExecution src/execution/stack-guard.h:65:3 (d8+0x61f632) (BuildId: e7949a0603ee0889)
#7 v8::Isolate::TerminateExecution() src/api/api.cc:8905:29 (d8+0x61f632)
#8 v8::Worker::Terminate() src/d8/d8.cc:4642:13 (d8+0x5c6f55) (BuildId: e7949a0603ee0889)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Mutex M0 (0x7bc00006e170) created at:
#0 pthread_mutex_lock sanitizer_common/sanitizer_common_interceptors.inc:4481:3 (d8+0x536ceb) (BuildId: e7949a0603ee0889)
#1 LockNativeHandle src/base/platform/mutex.cc:128:16 (d8+0x1fbfb69) (BuildId: e7949a0603ee0889)
#2 v8::base::RecursiveMutex::Lock() src/base/platform/mutex.cc:201:3 (d8+0x1fbfb69)
#3 Lock src/execution/isolate.h:2615:65 (d8+0x8990b1) (BuildId: e7949a0603ee0889)
#4 ExecutionAccess src/execution/isolate.h:2611:5 (d8+0x8990b1)
#5 v8::internal::StackGuard::RequestInterrupt(v8::internal::StackGuard::InterruptFlag) src/execution/stack-guard.cc:140:19 (d8+0x8990b1)
#6 RequestTerminateExecution src/execution/stack-guard.h:65:3 (d8+0x61f632) (BuildId: e7949a0603ee0889)
#7 v8::Isolate::TerminateExecution() src/api/api.cc:8905:29 (d8+0x61f632)
#8 v8::Worker::Terminate() src/d8/d8.cc:4642:13 (d8+0x5c6f55) (BuildId: e7949a0603ee0889)
#9 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#10 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#11 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#12 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#13 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
SUMMARY: ThreadSanitizer: use of an invalid mutex (e.g. uninitialized or destroyed) src/base/platform/mutex.cc:128:16 in LockNativeHandle
==================
==================
WARNING: ThreadSanitizer: heap-use-after-free (pid=5297)
Read of size 8 at 0x7bc000060030 by main thread (mutexes: write M0):
#0 v8::internal::StackGuard::RequestInterrupt(v8::internal::StackGuard::InterruptFlag) src/execution/stack-guard.cc:142:21 (d8+0x8990ba) (BuildId: e7949a0603ee0889)
#1 RequestTerminateExecution src/execution/stack-guard.h:65:3 (d8+0x61f632) (BuildId: e7949a0603ee0889)
#2 v8::Isolate::TerminateExecution() src/api/api.cc:8905:29 (d8+0x61f632)
#3 v8::Worker::Terminate() src/d8/d8.cc:4642:13 (d8+0x5c6f55) (BuildId: e7949a0603ee0889)
#4 TerminateAndWaitForThread src/d8/d8.cc:4622:3 (d8+0x5d13ce) (BuildId: e7949a0603ee0889)
#5 v8::Shell::WaitForRunningWorkers(v8::internal::ParkedScope const&) src/d8/d8.cc:5642:13 (d8+0x5d13ce)
#6 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5190:3 (d8+0x5d1168) (BuildId: e7949a0603ee0889)
#7 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#8 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Previous write of size 8 at 0x7bc000060030 by thread T9:
#0 operator delete(void*) /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_new_delete.cpp:126:3 (d8+0x59aadf) (BuildId: e7949a0603ee0889)
#1 v8::internal::IsolateAllocator::~IsolateAllocator() src/init/isolate-allocator.cc:141:3 (d8+0xae2931) (BuildId: e7949a0603ee0889)
#2 operator() buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:49:5 (d8+0x875e9c) (BuildId: e7949a0603ee0889)
#3 reset buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:281:7 (d8+0x875e9c)
#4 v8::internal::Isolate::Delete(v8::internal::Isolate*) src/execution/isolate.cc:3404:21 (d8+0x875e9c)
#5 v8::Isolate::Dispose() src/api/api.cc:9095:3 (d8+0x5ecc4f) (BuildId: e7949a0603ee0889)
#6 v8::Shell::OnExit(v8::Isolate*, bool) src/d8/d8.cc:3874:12 (d8+0x5c7272) (BuildId: e7949a0603ee0889)
#7 v8::Shell::QuitOnce(v8::FunctionCallbackInfo<v8::Value>*) src/d8/d8.cc:2983:3 (d8+0x5c7220) (BuildId: e7949a0603ee0889)
#8 operator() src/base/once.h:101:32 (d8+0x5e069d) (BuildId: e7949a0603ee0889)
#9 __invoke<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:394:23 (d8+0x5e069d)
#10 __call<(lambda at ../../src/base/once.h:101:24) &> buildtools/third_party/libc++/trunk/include/__functional/invoke.h:479:9 (d8+0x5e069d)
#11 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:232:12 (d8+0x5e069d)
#12 void std::Cr::__function::__policy_invoker<void ()>::__call_impl<std::Cr::__function::__default_alloc_func<void v8::base::CallOnce<v8::FunctionCallbackInfo<v8::Value>*, void>(std::Cr::atomic<unsigned char>*, v8::base::FunctionWithArgs<v8::FunctionCallbackInfo<v8::Value>*>::type, v8::FunctionCallbackInfo<v8::Value>*)::'lambda'(), void ()>>(std::Cr::__function::__policy_storage const*) buildtools/third_party/libc++/trunk/include/__functional/function.h:711:16 (d8+0x5e069d)
#13 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:842:16 (d8+0x1fbebb7) (BuildId: e7949a0603ee0889)
#14 operator() buildtools/third_party/libc++/trunk/include/__functional/function.h:1152:12 (d8+0x1fbebb7)
#15 v8::base::CallOnceImpl(std::Cr::atomic<unsigned char>*, std::Cr::function<void ()>) src/base/once.cc:36:5 (d8+0x1fbebb7)
#16 CallOnce<v8::FunctionCallbackInfo<v8::Value> *, void> src/base/once.h:101:5 (d8+0x5c80df) (BuildId: e7949a0603ee0889)
#17 v8::Shell::Quit(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2988:3 (d8+0x5c80df)
#18 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#19 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<false>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x676bfe) (BuildId: e7949a0603ee0889)
#20 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:148:5 (d8+0x675bbf) (BuildId: e7949a0603ee0889)
#21 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#22 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#23 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#24 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#25 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#26 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#27 v8::Worker::ExecuteInThread() src/d8/d8.cc:4736:13 (d8+0x5ce6c1) (BuildId: e7949a0603ee0889)
#28 v8::Worker::WorkerThread::Run() src/d8/d8.cc:4564:11 (d8+0x5ce0c4) (BuildId: e7949a0603ee0889)
#29 NotifyStartedAndRun src/base/platform/platform.h:596:5 (d8+0x1fc7c52) (BuildId: e7949a0603ee0889)
#30 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (d8+0x1fc7c52)
Mutex M0 (0x7b4400002018) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0x516300) (BuildId: e7949a0603ee0889)
#1 InitializeNativeHandle src/base/platform/mutex.cc:99:12 (d8+0x1fbf9eb) (BuildId: e7949a0603ee0889)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (d8+0x1fbf9eb)
#3 Worker src/d8/d8.cc:4526:9 (d8+0x5e0593) (BuildId: e7949a0603ee0889)
#4 v8::Worker* std::Cr::construct_at[abi:v160000]<v8::Worker, char*, v8::Worker*>(v8::Worker*, char*&&) buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:36:48 (d8+0x5e0593)
#5 construct<v8::Worker, char *, void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:297:9 (d8+0x5e02ba) (BuildId: e7949a0603ee0889)
#6 __shared_ptr_emplace<char *> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:276:9 (d8+0x5e02ba)
#7 std::Cr::shared_ptr<v8::Worker> std::Cr::allocate_shared[abi:v160000]<v8::Worker, std::Cr::allocator<v8::Worker>, char*, void>(std::Cr::allocator<v8::Worker> const&, char*&&) buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:937:55 (d8+0x5e02ba)
#8 make_shared<v8::Worker, char *, void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:946:12 (d8+0x5c5ee4) (BuildId: e7949a0603ee0889)
#9 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2888:19 (d8+0x5c5ee4)
#10 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#11 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x67658a) (BuildId: e7949a0603ee0889)
#12 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x675b9f) (BuildId: e7949a0603ee0889)
#13 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#14 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#15 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#16 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#17 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#18 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#19 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4425:10 (d8+0x5cce73) (BuildId: e7949a0603ee0889)
#20 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x5d0e0e) (BuildId: e7949a0603ee0889)
#21 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#22 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
Thread T9 'WorkerThread' (tid=5330, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0x51498b) (BuildId: e7949a0603ee0889)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (d8+0x1fc7b66) (BuildId: e7949a0603ee0889)
#2 v8::Worker::StartWorkerThread(v8::Isolate*, std::Cr::shared_ptr<v8::Worker>) src/d8/d8.cc:4548:16 (d8+0x5c61b7) (BuildId: e7949a0603ee0889)
#3 v8::Shell::WorkerNew(v8::FunctionCallbackInfo<v8::Value> const&) src/d8/d8.cc:2894:10 (d8+0x5c602d) (BuildId: e7949a0603ee0889)
#4 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) src/api/api-arguments-inl.h:146:3 (d8+0x677b99) (BuildId: e7949a0603ee0889)
#5 v8::internal::MaybeHandle<v8::internal::Object> v8::internal::(anonymous namespace)::HandleApiCallHelper<true>(v8::internal::Isolate*, v8::internal::Handle<v8::internal::HeapObject>, v8::internal::Handle<v8::internal::FunctionTemplateInfo>, v8::internal::Handle<v8::internal::Object>, unsigned long*, int) src/builtins/builtins-api.cc:113:36 (d8+0x67658a) (BuildId: e7949a0603ee0889)
#6 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) src/builtins/builtins-api.cc:144:5 (d8+0x675b9f) (BuildId: e7949a0603ee0889)
#7 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) src/builtins/builtins-api.cc:135:1 (d8+0x6756b3) (BuildId: e7949a0603ee0889)
#8 Builtins_AsyncFromSyncIteratorPrototypeThrow setup-isolate-deserialize.cc (d8+0x1d93f37)
#9 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (d8+0x84fc92) (BuildId: e7949a0603ee0889)
#10 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (d8+0x5f6034) (BuildId: e7949a0603ee0889)
#11 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (d8+0x5f57d0) (BuildId: e7949a0603ee0889)
#12 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x5b33d9) (BuildId: e7949a0603ee0889)
#13 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4425:10 (d8+0x5cce73) (BuildId: e7949a0603ee0889)
#14 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x5d0e0e) (BuildId: e7949a0603ee0889)
#15 v8::Shell::Main(int, char**) src/d8/d8.cc:5939:22 (d8+0x5d3491) (BuildId: e7949a0603ee0889)
#16 main src/d8/d8.cc:6052:43 (d8+0x5d3bc0) (BuildId: e7949a0603ee0889)
SUMMARY: ThreadSanitizer: heap-use-after-free src/execution/stack-guard.cc:142:21 in v8::internal::StackGuard::RequestInterrupt(v8::internal::StackGuard::InterruptFlag)
==================
ThreadSanitizer: reported 8 warnings

3
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_9.expected vendored Normal file
View File

@ -0,0 +1,3 @@
Get<(v8::internal::AccessMode)1>
IsImpossible<(v8::internal::AccessMode)1>
IsWhite<(v8::internal::AccessMode)1>

128
deps/v8/tools/testrunner/testproc/stack_utils/testdata/custom_analyzer/data_race_9.txt vendored Normal file
View File

@ -0,0 +1,128 @@
==================
WARNING: ThreadSanitizer: data race (pid=28525)
Read of size 4 at 0x7ee001a41a40 by thread T2:
#0 Get<(v8::internal::AccessMode)1> src/heap/marking.h:73:11 (libv8.so+0x2092dea) (BuildId: 6097afaf9be13b02)
#1 IsImpossible<(v8::internal::AccessMode)1> src/heap/marking.h:363:24 (libv8.so+0x2092dea)
#2 IsWhite<(v8::internal::AccessMode)1> src/heap/marking.h:387:5 (libv8.so+0x2092dea)
#3 IsWhite src/heap/marking-state-inl.h:48:10 (libv8.so+0x2092dea)
#4 v8::internal::CopyAndForwardResult v8::internal::Scavenger::SemiSpaceCopyObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::Map, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject, int, v8::internal::ObjectFields) src/heap/scavenger-inl.h:138:5 (libv8.so+0x2092dea)
#5 heap::base::SlotCallbackResult v8::internal::Scavenger::EvacuateObjectDefault<v8::internal::CompressedHeapObjectSlot, (v8::internal::Scavenger::PromotionHeapChoice)0>(v8::internal::Map, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject, int, v8::internal::ObjectFields) src/heap/scavenger-inl.h:269:14 (libv8.so+0x20923f5) (BuildId: 6097afaf9be13b02)
#6 heap::base::SlotCallbackResult v8::internal::Scavenger::EvacuateShortcutCandidate<v8::internal::CompressedHeapObjectSlot>(v8::internal::Map, v8::internal::CompressedHeapObjectSlot, v8::internal::ConsString, int) src/heap/scavenger-inl.h:357:10 (libv8.so+0x2091b95) (BuildId: 6097afaf9be13b02)
#7 heap::base::SlotCallbackResult v8::internal::Scavenger::EvacuateObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::CompressedHeapObjectSlot, v8::internal::Map, v8::internal::HeapObject) src/heap/scavenger-inl.h:395:14 (libv8.so+0x20916da) (BuildId: 6097afaf9be13b02)
#8 heap::base::SlotCallbackResult v8::internal::Scavenger::ScavengeObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject) src/heap/scavenger-inl.h:447:10 (libv8.so+0x20913d6) (BuildId: 6097afaf9be13b02)
#9 VisitHeapObjectImpl<v8::internal::CompressedObjectSlot> src/heap/scavenger-inl.h:548:17 (libv8.so+0x20a813a) (BuildId: 6097afaf9be13b02)
#10 void v8::internal::ScavengeVisitor::VisitPointersImpl<v8::internal::CompressedObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedObjectSlot, v8::internal::CompressedObjectSlot) src/heap/scavenger-inl.h:560:7 (libv8.so+0x20a813a)
#11 VisitPointers src/heap/scavenger-inl.h:505:10 (libv8.so+0x20a41ce) (BuildId: 6097afaf9be13b02)
#12 IteratePointers<v8::internal::ScavengeVisitor> src/objects/objects-body-descriptors-inl.h:128:6 (libv8.so+0x20a41ce)
#13 IterateBody<v8::internal::ScavengeVisitor> src/objects/objects-body-descriptors.h:135:5 (libv8.so+0x20a41ce)
#14 VisitConsString src/heap/objects-visiting-inl.h:119:1 (libv8.so+0x20a41ce)
#15 v8::internal::HeapVisitor<int, v8::internal::ScavengeVisitor>::VisitShortcutCandidate(v8::internal::Map, v8::internal::ConsString) src/heap/objects-visiting-inl.h:125:47 (libv8.so+0x20a41ce)
#16 v8::internal::HeapVisitor<int, v8::internal::ScavengeVisitor>::Visit(v8::internal::Map, v8::internal::HeapObject) src/heap/objects-visiting-inl.h:69:23 (libv8.so+0x20a0a78) (BuildId: 6097afaf9be13b02)
#17 Visit src/heap/objects-visiting-inl.h:53:10 (libv8.so+0x2087504) (BuildId: 6097afaf9be13b02)
#18 v8::internal::Scavenger::Process(v8::JobDelegate*) src/heap/scavenger.cc:732:24 (libv8.so+0x2087504)
#19 v8::internal::ScavengerCollector::JobTask::ProcessItems(v8::JobDelegate*, v8::internal::Scavenger*) src/heap/scavenger.cc:237:16 (libv8.so+0x2086e1a) (BuildId: 6097afaf9be13b02)
#20 v8::internal::ScavengerCollector::JobTask::Run(v8::JobDelegate*) src/heap/scavenger.cc:216:5 (libv8.so+0x2086b77) (BuildId: 6097afaf9be13b02)
#21 v8::platform::DefaultJobWorker::Run() src/libplatform/default-job.h:147:18 (libv8_libplatform.so+0x1b2fb) (BuildId: c4a8dbf0cb01439d)
#22 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() src/libplatform/default-worker-threads-task-runner.cc:73:11 (libv8_libplatform.so+0x1ee10) (BuildId: c4a8dbf0cb01439d)
#23 NotifyStartedAndRun src/base/platform/platform.h:596:5 (libv8_libbase.so+0x56a88) (BuildId: f47d114a6a0872c1)
#24 v8::base::ThreadEntry(void*) src/base/platform/platform-posix.cc:1123:11 (libv8_libbase.so+0x56a88)
Previous atomic write of size 4 at 0x7ee001a41a40 by main thread (mutexes: write M0, write M1):
#0 __cxx_atomic_compare_exchange_strong<int> buildtools/third_party/libc++/trunk/include/atomic:978:12 (libv8.so+0x1e32056) (BuildId: 6097afaf9be13b02)
#1 compare_exchange_strong buildtools/third_party/libc++/trunk/include/atomic:1566:17 (libv8.so+0x1e32056)
#2 atomic_compare_exchange_strong_explicit<int> buildtools/third_party/libc++/trunk/include/atomic:2033:17 (libv8.so+0x1e32056)
#3 Release_CompareAndSwap src/base/atomicops.h:166:3 (libv8.so+0x1e32056)
#4 Release_CompareAndSwap<unsigned int> src/base/atomic-utils.h:127:43 (libv8.so+0x1e32056)
#5 bool v8::base::AsAtomicImpl<int>::SetBits<unsigned int>(unsigned int*, unsigned int, unsigned int) src/base/atomic-utils.h:164:19 (libv8.so+0x1e32056)
#6 Set<(v8::internal::AccessMode)0> src/heap/marking.h:68:10 (libv8.so+0x1fd5322) (BuildId: 6097afaf9be13b02)
#7 GreyToBlack<(v8::internal::AccessMode)0> src/heap/marking.h:433:50 (libv8.so+0x1fd5322)
#8 GreyToBlack src/heap/marking-state-inl.h:78:8 (libv8.so+0x1fd5322)
#9 WhiteToBlack src/heap/marking-state-inl.h:71:30 (libv8.so+0x1fd5322)
#10 v8::internal::IncrementalMarking::TransferColor(v8::internal::HeapObject, v8::internal::HeapObject) src/heap/incremental-marking-inl.h:28:44 (libv8.so+0x1fd5322)
#11 v8::internal::Scavenger::MigrateObject(v8::internal::Map, v8::internal::HeapObject, v8::internal::HeapObject, int, v8::internal::Scavenger::PromotionHeapChoice) src/heap/scavenger-inl.h:116:36 (libv8.so+0x209455c) (BuildId: 6097afaf9be13b02)
#12 v8::internal::CopyAndForwardResult v8::internal::Scavenger::SemiSpaceCopyObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::Map, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject, int, v8::internal::ObjectFields) src/heap/scavenger-inl.h:140:9 (libv8.so+0x2092e84) (BuildId: 6097afaf9be13b02)
#13 heap::base::SlotCallbackResult v8::internal::Scavenger::EvacuateObjectDefault<v8::internal::CompressedHeapObjectSlot, (v8::internal::Scavenger::PromotionHeapChoice)0>(v8::internal::Map, v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject, int, v8::internal::ObjectFields) src/heap/scavenger-inl.h:269:14 (libv8.so+0x20923f5) (BuildId: 6097afaf9be13b02)
#14 heap::base::SlotCallbackResult v8::internal::Scavenger::EvacuateObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::CompressedHeapObjectSlot, v8::internal::Map, v8::internal::HeapObject) src/heap/scavenger-inl.h:412:14 (libv8.so+0x20917b7) (BuildId: 6097afaf9be13b02)
#15 heap::base::SlotCallbackResult v8::internal::Scavenger::ScavengeObject<v8::internal::CompressedHeapObjectSlot>(v8::internal::CompressedHeapObjectSlot, v8::internal::HeapObject) src/heap/scavenger-inl.h:447:10 (libv8.so+0x20913d6) (BuildId: 6097afaf9be13b02)
#16 VisitHeapObjectImpl<v8::internal::CompressedObjectSlot> src/heap/scavenger-inl.h:548:17 (libv8.so+0x20a813a) (BuildId: 6097afaf9be13b02)
#17 void v8::internal::ScavengeVisitor::VisitPointersImpl<v8::internal::CompressedObjectSlot>(v8::internal::HeapObject, v8::internal::CompressedObjectSlot, v8::internal::CompressedObjectSlot) src/heap/scavenger-inl.h:560:7 (libv8.so+0x20a813a)
#18 VisitPointers src/heap/scavenger-inl.h:505:10 (libv8.so+0x20a4642) (BuildId: 6097afaf9be13b02)
#19 IteratePointers<v8::internal::ScavengeVisitor> src/objects/objects-body-descriptors-inl.h:128:6 (libv8.so+0x20a4642)
#20 IterateBody<v8::internal::ScavengeVisitor> src/objects/objects-body-descriptors-inl.h:234:5 (libv8.so+0x20a4642)
#21 v8::internal::HeapVisitor<int, v8::internal::ScavengeVisitor>::VisitJSObjectFast(v8::internal::Map, v8::internal::JSObject) src/heap/objects-visiting-inl.h:163:3 (libv8.so+0x20a4642)
#22 v8::internal::HeapVisitor<int, v8::internal::ScavengeVisitor>::Visit(v8::internal::Map, v8::internal::HeapObject) src/heap/objects-visiting-inl.h:74:23 (libv8.so+0x20a0971) (BuildId: 6097afaf9be13b02)
#23 Visit src/heap/objects-visiting-inl.h:53:10 (libv8.so+0x2087504) (BuildId: 6097afaf9be13b02)
#24 v8::internal::Scavenger::Process(v8::JobDelegate*) src/heap/scavenger.cc:732:24 (libv8.so+0x2087504)
#25 v8::internal::ScavengerCollector::JobTask::ProcessItems(v8::JobDelegate*, v8::internal::Scavenger*) src/heap/scavenger.cc:237:16 (libv8.so+0x2086e1a) (BuildId: 6097afaf9be13b02)
#26 v8::internal::ScavengerCollector::JobTask::Run(v8::JobDelegate*) src/heap/scavenger.cc:211:5 (libv8.so+0x2086941) (BuildId: 6097afaf9be13b02)
#27 v8::platform::DefaultJobState::Join() src/libplatform/default-job.cc:141:16 (libv8_libplatform.so+0x18f5e) (BuildId: c4a8dbf0cb01439d)
#28 v8::platform::DefaultJobHandle::Join() src/libplatform/default-job.cc:238:11 (libv8_libplatform.so+0x19b57) (BuildId: c4a8dbf0cb01439d)
#29 v8::internal::ScavengerCollector::CollectGarbage() src/heap/scavenger.cc:396:13 (libv8.so+0x2089742) (BuildId: 6097afaf9be13b02)
#30 v8::internal::Heap::Scavenge() src/heap/heap.cc:2656:25 (libv8.so+0x1f446e2) (BuildId: 6097afaf9be13b02)
#31 v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector, v8::internal::GarbageCollectionReason, char const*) src/heap/heap.cc:2257:5 (libv8.so+0x1f3f7d9) (BuildId: 6097afaf9be13b02)
#32 v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, v8::internal::GarbageCollectionReason, v8::GCCallbackFlags) src/heap/heap.cc:1714:13 (libv8.so+0x1f3beda) (BuildId: 6097afaf9be13b02)
#33 v8::internal::HeapAllocator::AllocateRawWithLightRetrySlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) src/heap/heap-allocator.cc:95:14 (libv8.so+0x1f299f0) (BuildId: 6097afaf9be13b02)
#34 v8::internal::HeapAllocator::AllocateRawWithRetryOrFailSlowPath(int, v8::internal::AllocationType, v8::internal::AllocationOrigin, v8::internal::AllocationAlignment) src/heap/heap-allocator.cc:110:7 (libv8.so+0x1f29ad0) (BuildId: 6097afaf9be13b02)
#35 AllocateRawWith<(v8::internal::HeapAllocator::AllocationRetryMode)1> src/heap/heap-allocator-inl.h:237:16 (libv8.so+0x1ed3697) (BuildId: 6097afaf9be13b02)
#36 v8::internal::Factory::NewFillerObject(int, v8::internal::AllocationAlignment, v8::internal::AllocationType, v8::internal::AllocationOrigin) src/heap/factory.cc:401:36 (libv8.so+0x1ed3697)
#37 v8::internal::__RT_impl_Runtime_AllocateInYoungGeneration(v8::internal::Arguments<(v8::internal::ArgumentsType)0>, v8::internal::Isolate*) src/runtime/runtime-internal.cc:477:31 (libv8.so+0x29494b4) (BuildId: 6097afaf9be13b02)
#38 v8::internal::Runtime_AllocateInYoungGeneration(int, unsigned long*, v8::internal::Isolate*) src/runtime/runtime-internal.cc:449:1 (libv8.so+0x2948dfa) (BuildId: 6097afaf9be13b02)
#39 Builtins_CEntry_Return1_ArgvOnStack_NoBuiltinExit setup-isolate-deserialize.cc (libv8.so+0x1122afe) (BuildId: 6097afaf9be13b02)
#40 v8::internal::Execution::CallScript(v8::internal::Isolate*, v8::internal::Handle<v8::internal::JSFunction>, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>) src/execution/execution.cc:538:10 (libv8.so+0x1d7be35) (BuildId: 6097afaf9be13b02)
#41 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) src/api/api.cc:2272:7 (libv8.so+0x189aad3) (BuildId: 6097afaf9be13b02)
#42 v8::Script::Run(v8::Local<v8::Context>) src/api/api.cc:2199:10 (libv8.so+0x189a1a0) (BuildId: 6097afaf9be13b02)
#43 v8::Shell::ExecuteString(v8::Isolate*, v8::Local<v8::String>, v8::Local<v8::String>, v8::Shell::PrintResult, v8::Shell::ReportExceptions, v8::Shell::ProcessMessageQueue) src/d8/d8.cc:876:28 (d8+0x14e4fd) (BuildId: a8447ccee3b50949)
#44 v8::SourceGroup::Execute(v8::Isolate*) src/d8/d8.cc:4367:12 (d8+0x1697d7) (BuildId: a8447ccee3b50949)
#45 v8::Shell::RunMain(v8::Isolate*, bool) src/d8/d8.cc:5159:39 (d8+0x16e112) (BuildId: a8447ccee3b50949)
#46 v8::Shell::Main(int, char**) src/d8/d8.cc:5960:18 (d8+0x170d30) (BuildId: a8447ccee3b50949)
#47 main src/d8/d8.cc:6052:43 (d8+0x171350) (BuildId: a8447ccee3b50949)
Mutex M0 (0x7b3c000000a8) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0xae510) (BuildId: a8447ccee3b50949)
#1 InitializeRecursiveNativeHandle src/base/platform/mutex.cc:112:12 (libv8_libbase.so+0x426f4) (BuildId: f47d114a6a0872c1)
#2 v8::base::RecursiveMutex::RecursiveMutex() src/base/platform/mutex.cc:187:3 (libv8_libbase.so+0x426f4)
#3 v8::internal::IsolateSafepoint::IsolateSafepoint(v8::internal::Heap*) src/heap/safepoint.cc:29:19 (libv8.so+0x2082798) (BuildId: 6097afaf9be13b02)
#4 make_unique<v8::internal::IsolateSafepoint, v8::internal::Heap *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (libv8.so+0x1f2d4ae) (BuildId: 6097afaf9be13b02)
#5 v8::internal::Heap::Heap() src/heap/heap.cc:232:18 (libv8.so+0x1f2d4ae)
#6 v8::internal::Isolate::Isolate(std::Cr::unique_ptr<v8::internal::IsolateAllocator, std::Cr::default_delete<v8::internal::IsolateAllocator>>, bool) src/execution/isolate.cc:3436:10 (libv8.so+0x1dbb88c) (BuildId: 6097afaf9be13b02)
#7 Allocate src/execution/isolate.cc:3354:25 (libv8.so+0x1dba331) (BuildId: 6097afaf9be13b02)
#8 v8::internal::Isolate::New() src/execution/isolate.cc:3332:22 (libv8.so+0x1dba331)
#9 Allocate src/api/api.cc:8976:37 (libv8.so+0x191bcd7) (BuildId: 6097afaf9be13b02)
#10 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9084:25 (libv8.so+0x191bcd7)
#11 v8::Shell::Main(int, char**) src/d8/d8.cc:5844:22 (d8+0x1704c9) (BuildId: a8447ccee3b50949)
#12 main src/d8/d8.cc:6052:43 (d8+0x171350) (BuildId: a8447ccee3b50949)
Mutex M1 (0x7bc00000df20) created at:
#0 pthread_mutex_init /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1331:3 (d8+0xae510) (BuildId: a8447ccee3b50949)
#1 InitializeNativeHandle src/base/platform/mutex.cc:94:12 (libv8_libbase.so+0x41f34) (BuildId: f47d114a6a0872c1)
#2 v8::base::Mutex::Mutex() src/base/platform/mutex.cc:152:3 (libv8_libbase.so+0x41f34)
#3 v8::internal::Heap::Heap() src/heap/heap.cc:228:7 (libv8.so+0x1f2d599) (BuildId: 6097afaf9be13b02)
#4 v8::internal::Isolate::Isolate(std::Cr::unique_ptr<v8::internal::IsolateAllocator, std::Cr::default_delete<v8::internal::IsolateAllocator>>, bool) src/execution/isolate.cc:3436:10 (libv8.so+0x1dbb88c) (BuildId: 6097afaf9be13b02)
#5 Allocate src/execution/isolate.cc:3354:25 (libv8.so+0x1dba331) (BuildId: 6097afaf9be13b02)
#6 v8::internal::Isolate::New() src/execution/isolate.cc:3332:22 (libv8.so+0x1dba331)
#7 Allocate src/api/api.cc:8976:37 (libv8.so+0x191bcd7) (BuildId: 6097afaf9be13b02)
#8 v8::Isolate::New(v8::Isolate::CreateParams const&) src/api/api.cc:9084:25 (libv8.so+0x191bcd7)
#9 v8::Shell::Main(int, char**) src/d8/d8.cc:5844:22 (d8+0x1704c9) (BuildId: a8447ccee3b50949)
#10 main src/d8/d8.cc:6052:43 (d8+0x171350) (BuildId: a8447ccee3b50949)
Thread T2 'V8 DefaultWorke' (tid=28528, running) created by main thread at:
#0 pthread_create /b/s/w/ir/cache/builder/src/third_party/llvm/compiler-rt/lib/tsan/rtl/tsan_interceptors_posix.cpp:1038:3 (d8+0xacb9b) (BuildId: a8447ccee3b50949)
#1 v8::base::Thread::Start() src/base/platform/platform-posix.cc:1155:14 (libv8_libbase.so+0x5691a) (BuildId: f47d114a6a0872c1)
#2 v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::WorkerThread(v8::platform::DefaultWorkerThreadsTaskRunner*) src/libplatform/default-worker-threads-task-runner.cc:66:3 (libv8_libplatform.so+0x1ecdf) (BuildId: c4a8dbf0cb01439d)
#3 make_unique<v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread, v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (libv8_libplatform.so+0x1e6ff) (BuildId: c4a8dbf0cb01439d)
#4 v8::platform::DefaultWorkerThreadsTaskRunner::DefaultWorkerThreadsTaskRunner(unsigned int, double (*)()) src/libplatform/default-worker-threads-task-runner.cc:16:28 (libv8_libplatform.so+0x1e6ff)
#5 construct_at<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), v8::platform::DefaultWorkerThreadsTaskRunner *> buildtools/third_party/libc++/trunk/include/__memory/construct_at.h:36:48 (libv8_libplatform.so+0x1c051) (BuildId: c4a8dbf0cb01439d)
#6 construct<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void, void> buildtools/third_party/libc++/trunk/include/__memory/allocator_traits.h:297:9 (libv8_libplatform.so+0x1c051)
#7 __shared_ptr_emplace<const int &, double (*)()> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:276:9 (libv8_libplatform.so+0x1c051)
#8 allocate_shared<v8::platform::DefaultWorkerThreadsTaskRunner, std::Cr::allocator<v8::platform::DefaultWorkerThreadsTaskRunner>, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:937:55 (libv8_libplatform.so+0x1c051)
#9 make_shared<v8::platform::DefaultWorkerThreadsTaskRunner, const int &, double (*)(), void> buildtools/third_party/libc++/trunk/include/__memory/shared_ptr.h:946:12 (libv8_libplatform.so+0x1c051)
#10 v8::platform::DefaultPlatform::EnsureBackgroundTaskRunnerInitialized() src/libplatform/default-platform.cc:132:7 (libv8_libplatform.so+0x1c051)
#11 v8::platform::DefaultPlatform::DefaultPlatform(int, v8::platform::IdleTaskSupport, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:108:5 (libv8_libplatform.so+0x1bf94) (BuildId: c4a8dbf0cb01439d)
#12 make_unique<v8::platform::DefaultPlatform, int &, v8::platform::IdleTaskSupport &, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController> > > buildtools/third_party/libc++/trunk/include/__memory/unique_ptr.h:670:30 (libv8_libplatform.so+0x1b3f4) (BuildId: c4a8dbf0cb01439d)
#13 v8::platform::NewDefaultPlatform(int, v8::platform::IdleTaskSupport, v8::platform::InProcessStackDumping, std::Cr::unique_ptr<v8::TracingController, std::Cr::default_delete<v8::TracingController>>) src/libplatform/default-platform.cc:53:19 (libv8_libplatform.so+0x1b3f4)
#14 v8::Shell::Main(int, char**) src/d8/d8.cc:5747:16 (d8+0x16ffee) (BuildId: a8447ccee3b50949)
#15 main src/d8/d8.cc:6052:43 (d8+0x171350) (BuildId: a8447ccee3b50949)
SUMMARY: ThreadSanitizer: data race src/heap/marking.h:73:11 in Get<(v8::internal::AccessMode)1>
==================
ThreadSanitizer: reported 1 warnings