Flaky DCHECK in MemoryChunk::AllocateOldToNewSlots during webgl2_conformance_tests on NVIDIA GPU on Windows |
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Issue descriptionSeeing this in https://build.chromium.org/p/chromium.gpu.fyi/builders/Win7%20Release%20%28NVIDIA%29/builds/28406 WebglConformance_deqp_functional_gles3_shadermatrix_mul_uniform_lowp (gpu_tests.webgl_conformance_integration_test.WebGLConformanceIntegrationTest) ... # # Fatal error in e:\b\c\b\win\src\v8\src\heap\spaces.cc, line 1103 # Check failed: nullptr == old_to_new_slots_.Value(). # Error initializing symbols (87). Dumping unresolved backtrace: 62174C60 61412993 6141F009 6141F055 779B672F 779A2D89 769A337A 779892B2 77989285 Backtrace: (No symbol) [0x00000000] v8::base::OS::Abort [0x6216D3ED+13] V8_Fatal [0x6216CF0C+124] v8::internal::MemoryChunk::AllocateOldToNewSlots [0x61412993+35] v8::internal::RememberedSet<1>::Insert [0x6108667F+63] v8::internal::StoreBuffer::MoveEntriesToRememberedSet [0x6141F009+521] v8::internal::StoreBuffer::Task::RunInternal [0x6141F055+37] base::WorkerPool::RunsTasksOnCurrentThread [0x61915805+453] TpAllocWork [0x779B672F+799] TpCallbackIndependent [0x779A2D89+2012] BaseThreadInitThunk [0x769A337A+18] RtlInitializeExceptionChain [0x779892B2+99] RtlInitializeExceptionChain [0x77989285+54] [1121/032145:ERROR:process_info.cc(608)] range at 0xfffde000, size 0x230 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffdd000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffda000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffd7000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffaf000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffac000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffa9000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffa6000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffa3000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfffa0000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff9d000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff9a000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff97000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff94000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff91000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff8e000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff8b000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff88000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff85000, size 0xf84 fully unreadable [1121/032145:ERROR:process_info.cc(608)] range at 0xfff82000, size 0xf84 fully unreadable (INFO) 2016-11-21 03:21:47,141 desktop_browser_backend._GetAllCrashpadMinidumps:361 Found crashpad_database_util (INFO) 2016-11-21 03:21:47,188 desktop_browser_backend.GetStackTrace:530 Minidump found: c:\b\swarm_slave\w\itirehln\tmpwunafo\reports\8c4981df-e4ef-45e1-b6ea-bccaa332a5e1.dmp (INFO) 2016-11-21 03:21:47,188 cloud_storage.Insert:310 Uploading c:\b\swarm_slave\w\itirehln\tmpwunafo\reports\8c4981df-e4ef-45e1-b6ea-bccaa332a5e1.dmp to gs://chrome-telemetry-output/minidump-2016-11-21_03-21-47-900999.dmp (INFO) 2016-11-21 03:21:56,499 desktop_browser_backend._GetAllCrashpadMinidumps:361 Found crashpad_database_util Can't get standard output with --show-stdout Traceback (most recent call last): _RunGpuTest at content\test\gpu\gpu_tests\gpu_integration_test.py:78 self.RunActualGpuTest(url, *args) RunActualGpuTest at content\test\gpu\gpu_tests\webgl_conformance_integration_test.py:196 getattr(self, test_name)(test_path, *args[1:]) _RunConformanceTest at content\test\gpu\gpu_tests\webgl_conformance_integration_test.py:210 self._CheckTestCompletion() _CheckTestCompletion at content\test\gpu\gpu_tests\webgl_conformance_integration_test.py:204 'webglTestHarness._finished', timeout_in_seconds=300) traced_function at third_party\catapult\common\py_trace_event\py_trace_event\trace_event_impl\decorators.py:52 return func(*args, **kwargs) WaitForJavaScriptCondition at third_party\catapult\telemetry\telemetry\internal\actions\action_runner.py:240 self._tab.WaitForJavaScriptExpression(condition, timeout_in_seconds) traced_function at third_party\catapult\common\py_trace_event\py_trace_event\trace_event_impl\decorators.py:52 return func(*args, **kwargs) WaitForJavaScriptExpression at third_party\catapult\telemetry\telemetry\internal\browser\web_contents.py:129 py_utils.WaitFor(IsJavaScriptExpressionTrue, timeout) WaitFor at third_party\catapult\common\py_utils\py_utils\__init__.py:120 res = condition() IsJavaScriptExpressionTrue at third_party\catapult\telemetry\telemetry\internal\browser\web_contents.py:122 return bool(self.EvaluateJavaScript(expr)) traced_function at third_party\catapult\common\py_trace_event\py_trace_event\trace_event_impl\decorators.py:52 return func(*args, **kwargs) EvaluateJavaScript at third_party\catapult\telemetry\telemetry\internal\browser\web_contents.py:193 expr, context_id=None, timeout=timeout) traced_function at third_party\catapult\common\py_trace_event\py_trace_event\trace_event_impl\decorators.py:52 return func(*args, **kwargs) EvaluateJavaScriptInContext at third_party\catapult\telemetry\telemetry\internal\browser\web_contents.py:221 expr, context_id=context_id, timeout=timeout) traced_function at third_party\catapult\common\py_trace_event\py_trace_event\trace_event_impl\decorators.py:52 return func(*args, **kwargs) inner at third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_backend.py:36 return func(inspector_backend, *args, **kwargs) EvaluateJavaScript at third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_backend.py:211 return self._runtime.Evaluate(expr, context_id, timeout) Evaluate at third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_runtime.py:45 res = self._inspector_websocket.SyncRequest(request, timeout) SyncRequest at third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_websocket.py:110 res = self._Receive(timeout) _Receive at third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_websocket.py:166 self._HandleNotification(result) _HandleNotification at third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_websocket.py:179 self._domain_handlers[domain_name](result) traced_function at third_party\catapult\common\py_trace_event\py_trace_event\trace_event_impl\decorators.py:52 return func(*args, **kwargs) _HandleInspectorDomainNotification at third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_backend.py:365 raise exception DevtoolsTargetCrashException: Devtools target crashed ******************************************************************************** (c:\b\swarm_slave\w\irk8oao4\third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_backend.py:418 _AddDebuggingInformation) Received a socket error in the browser connection and the tab no longer exists. The tab probably crashed. ******************************************************************************** (c:\b\swarm_slave\w\irk8oao4\third_party\catapult\telemetry\telemetry\internal\backends\chrome_inspector\inspector_backend.py:419 _AddDebuggingInformation) Debugger url: ws://127.0.0.1:55837/devtools/page/6dcbbf33-c3ed-4732-8db7-35d09fc3dfe5 Found Minidump: True Stack Trace: ******************************************************************************** Last event: e48.5d4: Access violation - code c0000005 (first/second chance not available) debugger time: Mon Nov 21 03:21:51.204 2016 (UTC - 8:00) ChildEBP RetAddr Args to Child WARNING: Frame IP not in any known module. Following frames may be wrong. 069ef9b8 6216d3ed 6216cf0c 62174c60 61412993 0x0 069ef9bc 6216cf0c 62174c60 61412993 6141f009 chrome_child!v8::base::OS::Abort+0xd 069efac0 61412993 63950dd8 0000044f 638d0b94 chrome_child!V8_Fatal+0x7c 069efad8 6108667f 29500000 26c8f8ec 00f94abb chrome_child!v8::internal::MemoryChunk::AllocateOldToNewSlots+0x23 069efaec 6141f009 29500000 29504178 63cc3aec chrome_child!v8::internal::RememberedSet<1>::Insert+0x3f 069efb14 6141f055 00000002 00000000 63cc3aec chrome_child!v8::internal::StoreBuffer::MoveEntriesToRememberedSet+0x209 069efb24 61915805 05093610 057925f0 00000000 chrome_child!v8::internal::StoreBuffer::Task::RunInternal+0x25 069efb9c 779b672f 051567b0 709761f5 05097d50 chrome_child!base::WorkerPool::RunsTasksOnCurrentThread+0x1c5 069efc10 779a2d89 051567b0 057925f0 70976095 ntdll!TpAllocWork+0x31f *** WARNING: Unable to verify checksum for kernel32.dll *** ERROR: Symbol file could not be found. Defaulted to export symbols for kernel32.dll - 069efd70 769a337a 05097d48 069efdbc 779892b2 ntdll!TpCallbackIndependent+0x7dc 069efd7c 779892b2 05097d48 70976059 00000000 kernel32!BaseThreadInitThunk+0x12 069efdbc 77989285 779a27e5 05097d48 ffffffff ntdll!RtlInitializeExceptionChain+0x63 069efdd4 00000000 779a27e5 05097d48 00000000 ntdll!RtlInitializeExceptionChain+0x36 0 Id: e48.c54 Suspend: 0 Teb: fffdd000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 0056d7d0 77989d12 00000000 00000000 00f6ba38 ntdll!ZwWaitForSingleObject+0x15 0056d7f8 6217389a 00f18d70 00f6ba38 6141edbc ntdll!RtlEncodePointer+0xfb 0056d804 6141edbc 00000000 00f6ba38 613d52c0 chrome_child!v8::base::Mutex::Lock+0xa 0056d810 613d52c0 00000000 0579f978 00000000 chrome_child!v8::internal::StoreBuffer::MoveAllEntriesToRememberedSet+0xc 0056d824 613cc6ac 00f6ba28 00000000 00f6ba38 chrome_child!v8::internal::Heap::GarbageCollectionPrologue+0x130 0056d894 6139e09a 00000000 00000001 00000000 chrome_child!v8::internal::Heap::CollectGarbage+0x1bc 0056d8c4 6159e5d9 0056d900 00000090 00000000 chrome_child!v8::internal::Factory::NewFillerObject+0x9a 0056d8f0 61599d17 00000001 0056d938 00f6ba28 chrome_child!v8::internal::Runtime_UnwindAndFindExceptionHandler+0x2619 0056d9fc 76f5efa9 ffffffff 0056da30 00000000 chrome_child!v8::internal::Runtime_AllocateInNewSpace+0xd7 0056da20 76f5f01a ffffffff 50338000 00000002 KERNELBASE!VirtualAllocEx+0x44 0056da40 60ebec8c 00ea0000 00000000 00000010 KERNELBASE!VirtualAlloc+0x18 0056da54 60ebebb6 00000010 0056da78 60ebeaa5 chrome_child!base::allocator::WinHeapMalloc+0x1d 0056da60 60ebeaa5 64b1306c 00000010 0512d170 chrome_child!realloc+0x70 0056da88 61dd3c8c 34880000 051214ec 040fed88 chrome_child!ShimMalloc+0x11 0056da9c 6217399f 040fed88 040fed88 613db671 chrome_child!std::_Hash<std::_Uset_traits<cc::BeginFrameObserver *,std::_Uhash_compare<cc::BeginFrameObserver *,std::hash<cc::BeginFrameObserver *>,std::equal_to<cc::BeginFrameObserver *> >,std::allocator<cc::BeginFrameObserver *>,0> >::_Insert<cc::BeginFrameObserver * &,std::_List_unchecked_const_iterator<std::_List_val<std::_List_simple_types<cc::BeginFrameObserver *> >,std::_Iterator_base0> >+0x10c 0056daa8 613db671 0000e000 00f6ba28 00f6ba28 chrome_child!v8::base::Mutex::Unlock+0xf 0056dac4 613db6cc 00f6ba38 0000e000 00000000 chrome_child!v8::internal::ArrayBufferTracker::RegisterNew+0xf1 0056dad4 0001c000 00000000 0001c000 1e2841a1 chrome_child!v8::internal::Heap::RegisterNewArrayBuffer+0xc 00000000 00000000 00000000 00000000 00000000 0x1c000 1 Id: e48.66c Suspend: 0 Teb: fffda000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 03e8f768 619321a5 000001a4 03e8f860 03e8f78c ntdll!NtRemoveIoCompletion+0x15 03e8f790 61932a43 ffffffff 00000000 040619a0 chrome_child!base::MessagePumpForIO::GetIOItem+0x35 03e8f870 61931f40 00000000 00f3e628 00000000 chrome_child!base::MessagePumpForIO::WaitForWork+0xa3 03e8f950 6193280a 00000000 00f46fb8 00f46fb8 chrome_child!base::MessagePumpForIO::DoRunLoop+0xb0 03e8f978 618f7a71 00f46fb8 03e8fd50 00000000 chrome_child!base::MessagePumpWin::Run+0x4a 03e8fba4 61905da9 0056f348 01acbd45 00000000 chrome_child!base::MessageLoop::RunHandler+0x131 03e8fbcc 618f0afd 00000000 0000001f 00f3c5f8 chrome_child!base::RunLoop::Run+0x29 03e8fc88 618f13ce 03e8fd50 00f25598 769a1430 chrome_child!base::Thread::Run+0xad 03e8fd90 618d5082 00000000 00000000 00f25598 chrome_child!base::Thread::ThreadMain+0x26e 03e8fdac 769a337a 000001a0 03e8fdf8 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 03e8fdb8 779892b2 00f25598 75e1601d 00000000 kernel32!BaseThreadInitThunk+0x12 03e8fdf8 77989285 618d4ff0 00f25598 ffffffff ntdll!RtlInitializeExceptionChain+0x63 03e8fe10 00000000 618d4ff0 00f25598 00000000 ntdll!RtlInitializeExceptionChain+0x36 2 Id: e48.fec Suspend: 0 Teb: fffd7000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 03cff938 769a337a 00000000 03cff984 779892b2 ntdll!ZwWaitForMultipleObjects+0x15 03cff944 779892b2 00f4bb80 75c66461 00000000 kernel32!BaseThreadInitThunk+0x12 03cff984 77989285 779913b5 00f4bb80 ffffffff ntdll!RtlInitializeExceptionChain+0x63 03cff99c 00000000 779913b5 00f4bb80 00000000 ntdll!RtlInitializeExceptionChain+0x36 3 Id: e48.d4c Suspend: 0 Teb: fffaf000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 0424f8a4 769a337a 00f580e0 0424f8f0 779892b2 ntdll!NtWaitForWorkViaWorkerFactory+0x12 0424f8b0 779892b2 00f580e0 722d6515 00000000 kernel32!BaseThreadInitThunk+0x12 0424f8f0 77989285 779a27e5 00f580e0 ffffffff ntdll!RtlInitializeExceptionChain+0x63 0424f908 00000000 779a27e5 00f580e0 00000000 ntdll!RtlInitializeExceptionChain+0x36 4 Id: e48.e38 Suspend: 0 Teb: fffac000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 0434f1ec 769a1194 00000234 00000010 00000000 ntdll!ZwWaitForSingleObject+0x15 0434f204 769a1148 00000234 00000010 00000000 kernel32!WaitForSingleObjectEx+0x43 0434f218 618f0403 00000234 00000010 00f6abe8 kernel32!WaitForSingleObject+0x12 0434f2f8 61932d83 00000000 00000000 0405eaa8 chrome_child!base::WaitableEvent::TimedWait+0xd3 0434f3e4 618f7a71 0405eaa8 0434f7bc 00000000 chrome_child!base::MessagePumpDefault::Run+0x153 0434f610 61905da9 00f2a9d4 01acc099 00000000 chrome_child!base::MessageLoop::RunHandler+0x131 0434f638 618f0afd 00000000 00000040 00000040 chrome_child!base::RunLoop::Run+0x29 0434f6f4 618f13ce 0434f7bc 00f99938 769a1430 chrome_child!base::Thread::Run+0xad 0434f7fc 618d5082 00000000 00000000 00f99938 chrome_child!base::Thread::ThreadMain+0x26e 0434f818 769a337a 00000230 0434f864 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 0434f824 779892b2 00f99938 723d6581 00000000 kernel32!BaseThreadInitThunk+0x12 0434f864 77989285 618d4ff0 00f99938 ffffffff ntdll!RtlInitializeExceptionChain+0x63 0434f87c 00000000 618d4ff0 00f99938 00000000 ntdll!RtlInitializeExceptionChain+0x36 5 Id: e48.360 Suspend: 0 Teb: fffa9000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 046bf1c0 769a1194 00000254 ffffffff 00000000 ntdll!ZwWaitForSingleObject+0x15 046bf1d8 769a1148 00000254 ffffffff 00000000 kernel32!WaitForSingleObjectEx+0x43 046bf1ec 618f04aa 00000254 ffffffff 00f6ad28 kernel32!WaitForSingleObject+0x12 046bf2c4 61932d01 00000000 04052b20 00000000 chrome_child!base::WaitableEvent::Wait+0x2a 046bf3ac 618f7a71 04052b20 046bf784 00000000 chrome_child!base::MessagePumpDefault::Run+0xd1 046bf5d8 61905da9 00f2a94c 01acc099 00000000 chrome_child!base::MessageLoop::RunHandler+0x131 046bf600 618f0afd 00000000 00000040 00000040 chrome_child!base::RunLoop::Run+0x29 046bf6bc 618f13ce 046bf784 00f9fc38 769a1430 chrome_child!base::Thread::Run+0xad 046bf7c4 618d5082 00000000 00000000 00f9fc38 chrome_child!base::Thread::ThreadMain+0x26e 046bf7e0 769a337a 00000250 046bf82c 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 046bf7ec 779892b2 00f9fc38 726265c9 00000000 kernel32!BaseThreadInitThunk+0x12 046bf82c 77989285 618d4ff0 00f9fc38 ffffffff ntdll!RtlInitializeExceptionChain+0x63 046bf844 00000000 618d4ff0 00f9fc38 00000000 ntdll!RtlInitializeExceptionChain+0x36 6 Id: e48.f44 Suspend: 0 Teb: fffa6000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 047cfa30 76a25138 618d4c09 047cfa74 047cfa74 ntdll!NtWaitForKeyedEvent+0x15 047cfa68 6191b031 00f4be28 00f4bdd8 ffffffff kernel32!SleepConditionVariableSRW+0x24 047cfb3c 6191b0cb 047cfb4c 00f4bdd4 fffffc18 chrome_child!base::ConditionVariable::TimedWait+0x31 047cfb54 62e6260e 0405d2ac 0405d290 00f4bdd4 chrome_child!base::ConditionVariable::Wait+0x2b 047cfb68 62e6262f 0405d2e4 00f4be28 618f54e0 chrome_child!content::CategorizedWorkerPool::Run+0x43 047cfb74 618f54e0 0405c1c0 769a1430 38303933 chrome_child!content::CategorizedWorkerPool::Run+0x64 047cfba0 618d5082 00000000 00000000 0405c1c0 chrome_child!base::SimpleThread::ThreadMain+0x70 047cfbbc 769a337a 00000260 047cfc08 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 047cfbc8 779892b2 0405c1c0 727561ed 00000000 kernel32!BaseThreadInitThunk+0x12 047cfc08 77989285 618d4ff0 0405c1c0 ffffffff ntdll!RtlInitializeExceptionChain+0x63 047cfc20 00000000 618d4ff0 0405c1c0 00000000 ntdll!RtlInitializeExceptionChain+0x36 7 Id: e48.794 Suspend: 0 Teb: fffa3000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 048ffa90 76a25138 618d4c09 048ffad4 048ffad4 ntdll!NtWaitForKeyedEvent+0x15 048ffac8 6191b031 00f4be28 00f4bdd8 ffffffff kernel32!SleepConditionVariableSRW+0x24 048ffb9c 6191b0cb 048ffbac 00f4bdd4 fffffc18 chrome_child!base::ConditionVariable::TimedWait+0x31 048ffbb4 62e6260e 00f5052c 00f50510 00f4bdd4 chrome_child!base::ConditionVariable::Wait+0x2b 048ffbc8 62e6262f 00f50564 00f4be28 618f54e0 chrome_child!content::CategorizedWorkerPool::Run+0x43 048ffbd4 618f54e0 0405c280 769a1430 30343931 chrome_child!content::CategorizedWorkerPool::Run+0x64 048ffc00 618d5082 00000000 00000000 0405c280 chrome_child!base::SimpleThread::ThreadMain+0x70 048ffc1c 769a337a 0000026c 048ffc68 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 048ffc28 779892b2 0405c280 7286618d 00000000 kernel32!BaseThreadInitThunk+0x12 048ffc68 77989285 618d4ff0 0405c280 ffffffff ntdll!RtlInitializeExceptionChain+0x63 048ffc80 00000000 618d4ff0 0405c280 00000000 ntdll!RtlInitializeExceptionChain+0x36 8 Id: e48.430 Suspend: 0 Teb: fffa0000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 04cdfc30 76a25138 04cdfc6c 0407dd70 76a25138 ntdll!NtWaitForKeyedEvent+0x15 04cdfc60 6191b031 00f4be28 00f4bdd8 ffffffff kernel32!SleepConditionVariableSRW+0x24 04cdfd34 6191b0cb 04cdfd44 00f4bdd4 fffffc18 chrome_child!base::ConditionVariable::TimedWait+0x31 04cdfd4c 62e6260e 0407dd8c 0407dd70 00f4bdd4 chrome_child!base::ConditionVariable::Wait+0x2b 04cdfd60 62e6262f 0407ddc4 00f4be28 618f54e0 chrome_child!content::CategorizedWorkerPool::Run+0x43 04cdfd6c 618f54e0 0405c280 769a1430 32373031 chrome_child!content::CategorizedWorkerPool::Run+0x64 04cdfd98 618d5082 00000000 00000000 0405c280 chrome_child!base::SimpleThread::ThreadMain+0x70 04cdfdb4 769a337a 00000278 04cdfe00 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 04cdfdc0 779892b2 0405c280 72c463e5 00000000 kernel32!BaseThreadInitThunk+0x12 04cdfe00 77989285 618d4ff0 0405c280 ffffffff ntdll!RtlInitializeExceptionChain+0x63 04cdfe18 00000000 618d4ff0 0405c280 00000000 ntdll!RtlInitializeExceptionChain+0x36 9 Id: e48.cdc Suspend: 0 Teb: fff9d000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 04edfbf0 76a25138 04edfc30 04edfc30 00f50660 ntdll!NtWaitForKeyedEvent+0x15 04edfc24 6191b031 00f4be28 00f4bdd8 ffffffff kernel32!SleepConditionVariableSRW+0x24 04edfcf8 6191b0cb 04edfd08 00f4bdd4 fffffc18 chrome_child!base::ConditionVariable::TimedWait+0x31 04edfd10 62e6260e 00f5067c 00f50660 00f4bdd4 chrome_child!base::ConditionVariable::Wait+0x2b 04edfd24 62e6262f 00f506b4 00f4be28 618f54e0 chrome_child!content::CategorizedWorkerPool::Run+0x43 04edfd30 618f54e0 0405c358 769a1430 32393233 chrome_child!content::CategorizedWorkerPool::Run+0x64 04edfd5c 618d5082 00000000 00000000 0405c358 chrome_child!base::SimpleThread::ThreadMain+0x70 04edfd78 769a337a 00000284 04edfdc4 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 04edfd84 779892b2 0405c358 72e46021 00000000 kernel32!BaseThreadInitThunk+0x12 04edfdc4 77989285 618d4ff0 0405c358 ffffffff ntdll!RtlInitializeExceptionChain+0x63 04edfddc 00000000 618d4ff0 0405c358 00000000 ntdll!RtlInitializeExceptionChain+0x36 10 Id: e48.f64 Suspend: 0 Teb: fff9a000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 0501f890 76a25138 00f5ab28 76a25138 00f4be34 ntdll!NtWaitForKeyedEvent+0x15 0501f8bc 6191b031 00f4be34 00f4bdd8 ffffffff kernel32!SleepConditionVariableSRW+0x24 0501f990 6191b0cb 0501f9a0 00f4bdd4 fffffc18 chrome_child!base::ConditionVariable::TimedWait+0x31 0501f9a8 62e6260e 00f5ab44 00f5ab28 00f4bdd4 chrome_child!base::ConditionVariable::Wait+0x2b 0501f9bc 62e6262f 00f5ab7c 00f4be34 618f54e0 chrome_child!content::CategorizedWorkerPool::Run+0x43 0501f9c8 618f54e0 0405c280 769a1430 30343933 chrome_child!content::CategorizedWorkerPool::Run+0x64 0501f9f4 618d5082 00000000 00000000 0405c280 chrome_child!base::SimpleThread::ThreadMain+0x70 0501fa10 769a337a 00000290 0501fa5c 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 0501fa1c 779892b2 0405c280 730867b9 00000000 kernel32!BaseThreadInitThunk+0x12 0501fa5c 77989285 618d4ff0 0405c280 ffffffff ntdll!RtlInitializeExceptionChain+0x63 0501fa74 00000000 618d4ff0 0405c280 00000000 ntdll!RtlInitializeExceptionChain+0x36 11 Id: e48.a58 Suspend: 0 Teb: fff97000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 0554f890 769a1194 000002c8 ffffffff 00000000 ntdll!ZwWaitForSingleObject+0x15 0554f8a8 769a1148 000002c8 ffffffff 00000000 kernel32!WaitForSingleObjectEx+0x43 0554f8bc 618f04aa 000002c8 ffffffff 04060008 kernel32!WaitForSingleObject+0x12 0554f994 61932d01 00000000 04077768 00000000 chrome_child!base::WaitableEvent::Wait+0x2a 0554fa7c 618f7a71 04077768 0554fe54 00000000 chrome_child!base::MessagePumpDefault::Run+0xd1 0554fca8 61905da9 04112394 01ace2b2 00000000 chrome_child!base::MessageLoop::RunHandler+0x131 0554fcd0 618f0afd 00000000 0000001f 04052328 chrome_child!base::RunLoop::Run+0x29 0554fd8c 618f13ce 0554fe54 04139ca8 769a1430 chrome_child!base::Thread::Run+0xad 0554fe94 618d5082 00000000 00000000 04139ca8 chrome_child!base::Thread::ThreadMain+0x26e 0554feb0 769a337a 000002c4 0554fefc 779892b2 chrome_child!base::PlatformThread::Sleep+0x122 0554febc 779892b2 04139ca8 735d6319 00000000 kernel32!BaseThreadInitThunk+0x12 0554fefc 77989285 618d4ff0 04139ca8 ffffffff ntdll!RtlInitializeExceptionChain+0x63 0554ff14 00000000 618d4ff0 04139ca8 00000000 ntdll!RtlInitializeExceptionChain+0x36 12 Id: e48.a10 Suspend: 0 Teb: fff94000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 05cdfa3c 769a337a 05097d48 05cdfa88 779892b2 ntdll!NtWaitForWorkViaWorkerFactory+0x12 05cdfa48 779892b2 05097d48 73c4676d 00000000 kernel32!BaseThreadInitThunk+0x12 05cdfa88 77989285 779a27e5 05097d48 ffffffff ntdll!RtlInitializeExceptionChain+0x63 05cdfaa0 00000000 779a27e5 05097d48 00000000 ntdll!RtlInitializeExceptionChain+0x36 13 Id: e48.f2c Suspend: 0 Teb: fff91000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 0565fe48 769a337a 05097d48 0565fe94 779892b2 ntdll!NtWaitForWorkViaWorkerFactory+0x12 0565fe54 779892b2 05097d48 736c6371 00000000 kernel32!BaseThreadInitThunk+0x12 0565fe94 77989285 779a27e5 05097d48 ffffffff ntdll!RtlInitializeExceptionChain+0x63 0565feac 00000000 779a27e5 05097d48 00000000 ntdll!RtlInitializeExceptionChain+0x36 # 14 Id: e48.5d4 Suspend: 0 Teb: fff8e000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 069ef138 76f644ab 0000ea60 00000000 069ef210 ntdll!NtDelayExecution+0x15 *** WARNING: Unable to verify checksum for chrome_elf.dll 069ef148 686391ef 0000ea60 069ef408 069ef408 KERNELBASE!Sleep+0xf 069ef210 61917c62 069ef408 76a7030c 00000000 chrome_elf!crashpad::CrashpadClient::StartHandler+0xb41 069ef31c 769e030b 069ef408 3453c990 779c3840 chrome_child!base::debug::StackTrace::OutputToStream+0x332 069ef3a4 779c3821 069ef408 00000000 069ef408 kernel32!GetProfileStringW+0x12d6f 069ef3bc 779c37b5 069ef408 069efc4c 00000000 ntdll!RtlWerpReportException+0x25b 069ef3d0 779ebf27 069ef408 069efc4c 069efd4c ntdll!RtlWerpReportException+0x1ef 069efd70 769a337a 05097d48 069efdbc 779892b2 ntdll!RtlUlonglongByteSwap+0x1e927 069efd7c 779892b2 05097d48 70976059 00000000 kernel32!BaseThreadInitThunk+0x12 069efdbc 77989285 779a27e5 05097d48 ffffffff ntdll!RtlInitializeExceptionChain+0x63 069efdd4 00000000 779a27e5 05097d48 00000000 ntdll!RtlInitializeExceptionChain+0x36 15 Id: e48.c1c Suspend: 0 Teb: fff8b000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 06affcec 769a337a 05097d48 06affd38 779892b2 ntdll!NtWaitForWorkViaWorkerFactory+0x12 06affcf8 779892b2 05097d48 70a660dd 00000000 kernel32!BaseThreadInitThunk+0x12 06affd38 77989285 779a27e5 05097d48 ffffffff ntdll!RtlInitializeExceptionChain+0x63 06affd50 00000000 779a27e5 05097d48 00000000 ntdll!RtlInitializeExceptionChain+0x36 16 Id: e48.d84 Suspend: 0 Teb: fff88000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 06c6fdd8 769a337a 05097d48 06c6fe24 779892b2 ntdll!NtWaitForWorkViaWorkerFactory+0x12 06c6fde4 779892b2 05097d48 70cf63c1 00000000 kernel32!BaseThreadInitThunk+0x12 06c6fe24 77989285 779a27e5 05097d48 ffffffff ntdll!RtlInitializeExceptionChain+0x63 06c6fe3c 00000000 779a27e5 05097d48 00000000 ntdll!RtlInitializeExceptionChain+0x36 17 Id: e48.e6c Suspend: 0 Teb: fff85000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 06d8ff80 769a337a 05097d48 06d8ffcc 779892b2 ntdll!NtWaitForWorkViaWorkerFactory+0x12 06d8ff8c 779892b2 05097d48 70d16229 00000000 kernel32!BaseThreadInitThunk+0x12 06d8ffcc 77989285 779a27e5 05097d48 ffffffff ntdll!RtlInitializeExceptionChain+0x63 06d8ffe4 00000000 779a27e5 05097d48 00000000 ntdll!RtlInitializeExceptionChain+0x36 18 Id: e48.d40 Suspend: 0 Teb: fff82000 Unfrozen ChildEBP RetAddr Args to Child WARNING: Stack unwind information not available. Following frames may be wrong. 06f8fa40 769a337a 05097d48 06f8fa8c 779892b2 ntdll!NtWaitForWorkViaWorkerFactory+0x12 06f8fa4c 779892b2 05097d48 70f16769 00000000 kernel32!BaseThreadInitThunk+0x12 06f8fa8c 77989285 779a27e5 05097d48 ffffffff ntdll!RtlInitializeExceptionChain+0x63 06f8faa4 00000000 779a27e5 05097d48 00000000 ntdll!RtlInitializeExceptionChain+0x36 ******************************************************************************** Standard output: ******************************************************************************** ******************************************************************************** System log: (Not implemented) Locals: exception : DevtoolsTargetCrashException('Devtools target crashed',) res : {u'params': {}, u'method': u'Inspector.targetCrashed'} (INFO) 2016-11-21 03:21:56,687 desktop_browser_backend._GetAllCrashpadMinidumps:361 Found crashpad_database_util (ERROR) 2016-11-21 03:21:56,691 gpu_integration_test._SymbolizeUnsymbolizedMinidumps:148 No minidump paths to symbolize (INFO) 2016-11-21 03:21:56,691 desktop_browser_backend._GetAllCrashpadMinidumps:361 Found crashpad_database_util (WARNING) 2016-11-21 03:21:56,697 gpu_integration_test._RestartBrowser:56 Restarting browser due to unexpected test failure [3736:1692:1121/032156:WARNING:url_request_context_getter.cc(43)] URLRequestContextGetter leaking due to no owning thread. (INFO) 2016-11-21 03:21:56,903 desktop_browser_backend._TryCooperativeShutdown:584 Successfully shut down browser cooperatively (WARNING) 2016-11-21 03:21:56,911 gpu_integration_test.StartBrowser:38 Starting browser, attempt 1 of 3 (INFO) 2016-11-21 03:21:56,913 desktop_browser_backend.GetBrowserStartupArgs:250 Requested remote debugging port: 0 (INFO) 2016-11-21 03:21:56,913 desktop_browser_backend.Start:291 Starting Chrome ['c:\\b\\swarm_slave\\w\\irk8oao4\\out\\Release\\chrome.exe', '--disable-gpu-watchdog', '--test-type=gpu', '--disable-domain-blocking-for-3d-apis', '--disable-gesture-requirement-for-media-playback', '--disable-gpu-process-crash-limit', '--enable-experimental-canvas-features', '--js-flags=--expose-gc', '--enable-es3-apis', '--enable-logging=stderr', '--enable-net-benchmarking', '--metrics-recording-only', '--no-default-browser-check', '--no-first-run', '--enable-gpu-benchmarking', '--disable-background-networking', '--proxy-server=socks://localhost:55835', '--ignore-certificate-errors', '--disable-component-extensions-with-background-pages', '--disable-default-apps', '--remote-debugging-port=0', '--enable-crash-reporter-for-testing', '--window-size=1280,1024', '--user-data-dir=c:\\b\\swarm_slave\\w\\itirehln\\tmp31bv3j', 'about:blank'] [1308:1700:1121/032156:ERROR:memory_mapped_file.cc(52)] Couldn't open c:\b\swarm_slave\w\irk8oao4\out\Release\chrome_200_percent.pak [1308:1700:1121/032156:ERROR:data_pack.cc(79)] Failed to mmap datapack (INFO) 2016-11-21 03:21:57,026 desktop_browser_backend.HasBrowserFinishedLaunching:237 Discovered ephemeral port 55964 (INFO) 2016-11-21 03:21:57,049 browser._LogBrowserInfo:113 OS: win win7 [1121/032157:ERROR:memory_mapped_file.cc(52)] Couldn't open c:\b\swarm_slave\w\irk8oao4\out\Release\chrome_200_percent.pak [1121/032157:ERROR:data_pack.cc(79)] Failed to mmap datapack [2544:3816:1121/032157:INFO:media_foundation_video_encode_accelerator_win.cc(307)] Windows versions earlier than 8 are not supported. (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:120 GPU device 0: VENDOR = 0x10de (Nvidia), DEVICE = 0x104a (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:120 GPU device 1: VENDOR = 0x102b, DEVICE = 0x534 (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:122 GPU Attributes: (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:124 adapter_luid : 0.0 (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:124 amd_switchable : False (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:124 basic_info_state : 1 (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:124 context_info_state : 1 (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:124 direct_rendering : True (INFO) 2016-11-21 03:21:57,088 browser._LogBrowserInfo:124 driver_date : 8-11-2016 (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 driver_vendor : NVIDIA (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 driver_version : 21.21.13.7254 (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 dx_diagnostics_info_state: 0 (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 encrypted_only : False (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 gl_extensions : GL_ANGLE_depth_texture GL_ANGLE_framebuffer_blit GL_ANGLE_framebuffer_multisample GL_ANGLE_instanced_arrays GL_ANGLE_lossy_etc_decode GL_ANGLE_pack_reverse_row_order GL_ANGLE_robust_client_memory GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_ANGLE_texture_usage GL_ANGLE_translated_shader_source GL_CHROMIUM_bind_generates_resource GL_CHROMIUM_bind_uniform_location GL_CHROMIUM_copy_compressed_texture GL_CHROMIUM_copy_texture GL_CHROMIUM_sync_query GL_EXT_blend_minmax GL_EXT_color_buffer_float GL_EXT_color_buffer_half_float GL_EXT_debug_marker GL_EXT_discard_framebuffer GL_EXT_disjoint_timer_query GL_EXT_draw_buffers GL_EXT_frag_depth GL_EXT_map_buffer_range GL_EXT_occlusion_query_boolean GL_EXT_read_format_bgra GL_EXT_robustness GL_EXT_sRGB GL_EXT_shader_texture_lod GL_EXT_texture_compression_dxt1 GL_EXT_texture_filter_anisotropic GL_EXT_texture_format_BGRA8888 GL_EXT_texture_norm16 GL_EXT_texture_rg GL_EXT_texture_storage GL_EXT_unpack_subimage GL_KHR_debug GL_NV_EGL_stream_consumer_external GL_NV_fence GL_NV_pack_subimage GL_NV_pixel_buffer_object GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_EGL_image_external_essl3 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth32 GL_OES_element_index_uint GL_OES_get_program_binary GL_OES_mapbuffer GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_texture_float GL_OES_texture_float_linear GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_vertex_array_object (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 gl_renderer : ANGLE (NVIDIA GeForce GT 610 Direct3D11 vs_5_0 ps_5_0) (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 gl_reset_notification_strategy: 33362 (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 gl_vendor : Google Inc. (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 gl_version : OpenGL ES 3.0 (ANGLE 2.1.0.5dc37d05b193) (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 gl_ws_extensions : EGL_EXT_create_context_robustness EGL_ANGLE_d3d_share_handle_client_buffer EGL_ANGLE_d3d_texture_client_buffer EGL_ANGLE_surface_d3d_texture_2d_share_handle EGL_ANGLE_query_surface_pointer EGL_ANGLE_window_fixed_size EGL_ANGLE_keyed_mutex EGL_ANGLE_surface_orientation EGL_NV_post_sub_buffer EGL_KHR_create_context EGL_EXT_device_query EGL_KHR_image EGL_KHR_image_base EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_cubemap_image EGL_KHR_gl_renderbuffer_image EGL_KHR_get_all_proc_addresses EGL_KHR_stream EGL_KHR_stream_consumer_gltexture EGL_NV_stream_consumer_gltexture_yuv EGL_ANGLE_flexible_surface_compatibility EGL_ANGLE_create_context_webgl_compatibility EGL_CHROMIUM_create_context_bind_generates_resource (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 gl_ws_vendor : Google Inc. (adapter LUID: 0000000000007f80) (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 gl_ws_version : 1.4 (ANGLE 2.1.0.5dc37d05b193) (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 in_process_gpu : False (INFO) 2016-11-21 03:21:57,089 browser._LogBrowserInfo:124 initialization_time : 0.04148 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 jpeg_decode_accelerator_supported: False (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 lenovo_dcute : False (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 max_msaa_samples : 8 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 max_resolution_height: 1088 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 max_resolution_width: 1920 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 min_resolution_height: 48 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 min_resolution_width: 48 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 optimus : False (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 pixel_shader_version: 5.0 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 process_crash_count : 0 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 profile : 3 (INFO) 2016-11-21 03:21:57,091 browser._LogBrowserInfo:124 sandboxed : True (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:124 software_rendering : False (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:124 vertex_shader_version: 5.0 (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:124 video_decode_accelerator_flags: 0 (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:126 Feature Status: (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 2d_canvas : enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 flash_3d : enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 flash_stage3d : enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 flash_stage3d_baseline: enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 gpu_compositing : enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 multiple_raster_threads: enabled_on (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 native_gpu_memory_buffers: disabled_software (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 rasterization : unavailable_software (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 video_decode : enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 video_encode : enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 vpx_decode : unavailable_software (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 webgl : enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:128 webgl2 : enabled (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:130 Driver Bug Workarounds: (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 clear_uniforms_before_first_program_use (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 disable_direct_composition (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 disable_discard_framebuffer (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 disable_dxgi_zero_copy_video (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 disable_framebuffer_cmaa (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 exit_on_context_lost (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 force_cube_complete (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 scalarize_vec_and_mat_constructor_args (INFO) 2016-11-21 03:21:57,092 browser._LogBrowserInfo:132 texsubimage_faster_than_teximage ERROR This was last modified in https://codereview.chromium.org/2390743005 "[heap] Concurrently free empty slot set buckets". Maybe also related to issue 665688 .
,
Nov 29 2016
It looks like a race between main thread directly adding to the remembered set and concurrent store buffer processing thread. Fix in flight.
,
Nov 29 2016
The following revision refers to this bug: https://chromium.googlesource.com/v8/v8.git/+/fa2fdf275197185d9bca9d5e72c16a60722c3893 commit fa2fdf275197185d9bca9d5e72c16a60722c3893 Author: hpayer <hpayer@chromium.org> Date: Tue Nov 29 09:32:15 2016 [heap] Reland: Use store buffer for writes coming from mutator. This reverts commit 061c2ab23a1d4cd192b935e7912e7dfb1fed845d. BUG= chromium:648568 , chromium:669270 Review-Url: https://codereview.chromium.org/2529293004 Cr-Commit-Position: refs/heads/master@{#41341} [modify] https://crrev.com/fa2fdf275197185d9bca9d5e72c16a60722c3893/src/heap/heap-inl.h [modify] https://crrev.com/fa2fdf275197185d9bca9d5e72c16a60722c3893/src/heap/heap.cc [modify] https://crrev.com/fa2fdf275197185d9bca9d5e72c16a60722c3893/src/heap/store-buffer.cc [modify] https://crrev.com/fa2fdf275197185d9bca9d5e72c16a60722c3893/src/heap/store-buffer.h
,
Nov 29 2016
The following revision refers to this bug: https://chromium.googlesource.com/v8/v8.git/+/810fcb2866d265266b24515ff2d9348425c63aef commit 810fcb2866d265266b24515ff2d9348425c63aef Author: machenbach <machenbach@chromium.org> Date: Tue Nov 29 10:02:22 2016 Revert of [heap] Reland: Use store buffer for writes coming from mutator. (patchset #1 id:1 of https://codereview.chromium.org/2529293004/ ) Reason for revert: Suspect for tsan failures: https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/12915 Original issue's description: > [heap] Reland: Use store buffer for writes coming from mutator. > > This reverts commit 061c2ab23a1d4cd192b935e7912e7dfb1fed845d. > > BUG= chromium:648568 , chromium:669270 > > Committed: https://crrev.com/fa2fdf275197185d9bca9d5e72c16a60722c3893 > Cr-Commit-Position: refs/heads/master@{#41341} TBR=mlippautz@chromium.org,hpayer@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG= chromium:648568 , chromium:669270 Review-Url: https://codereview.chromium.org/2534803004 Cr-Commit-Position: refs/heads/master@{#41342} [modify] https://crrev.com/810fcb2866d265266b24515ff2d9348425c63aef/src/heap/heap-inl.h [modify] https://crrev.com/810fcb2866d265266b24515ff2d9348425c63aef/src/heap/heap.cc [modify] https://crrev.com/810fcb2866d265266b24515ff2d9348425c63aef/src/heap/store-buffer.cc [modify] https://crrev.com/810fcb2866d265266b24515ff2d9348425c63aef/src/heap/store-buffer.h
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Nov 29 2016
The following revision refers to this bug: https://chromium.googlesource.com/v8/v8.git/+/f3d119b9c5bb39ba994a6e437bfdacff9a6ff8fc commit f3d119b9c5bb39ba994a6e437bfdacff9a6ff8fc Author: hpayer <hpayer@chromium.org> Date: Tue Nov 29 11:55:49 2016 [heap] Reland: Use store buffer for writes coming from mutator. This reverts commit 810fcb2866d265266b24515ff2d9348425c63aef. BUG= chromium:648568 , chromium:669270 Review-Url: https://codereview.chromium.org/2530383003 Cr-Commit-Position: refs/heads/master@{#41350} [modify] https://crrev.com/f3d119b9c5bb39ba994a6e437bfdacff9a6ff8fc/src/heap/heap-inl.h [modify] https://crrev.com/f3d119b9c5bb39ba994a6e437bfdacff9a6ff8fc/src/heap/heap.cc [modify] https://crrev.com/f3d119b9c5bb39ba994a6e437bfdacff9a6ff8fc/src/heap/store-buffer.cc [modify] https://crrev.com/f3d119b9c5bb39ba994a6e437bfdacff9a6ff8fc/src/heap/store-buffer.h [modify] https://crrev.com/f3d119b9c5bb39ba994a6e437bfdacff9a6ff8fc/src/objects-inl.h
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Nov 29 2016
Should be fixed. Cannot reproduce locally. Please re-open if this crasher shows up again.
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Dec 8 2016
The following revision refers to this bug: https://chromium.googlesource.com/v8/v8.git/+/0830b15b734c87dbb7d407a0d4ba383bba4e2a31 commit 0830b15b734c87dbb7d407a0d4ba383bba4e2a31 Author: Hannes Payer <hpayer@chromium.org> Date: Thu Dec 08 11:08:49 2016 Merged: [heap] Reland: Use store buffer for writes coming from mutator. Revision: f3d119b9c5bb39ba994a6e437bfdacff9a6ff8fc BUG= chromium:648568 , chromium:669270 ,chromium:668475 LOG=N NOTRY=true NOPRESUBMIT=true NOTREECHECKS=true R=hablich@chromium.org Review URL: https://codereview.chromium.org/2562683002 . Cr-Commit-Position: refs/branch-heads/5.6@{#47} Cr-Branched-From: bdd3886218dfe76e8560eb8a18401942452ae859-refs/heads/5.6.326@{#1} Cr-Branched-From: 879f6599eee6e1dfcbe9a24bf688b261c03e9558-refs/heads/master@{#41014} [modify] https://crrev.com/0830b15b734c87dbb7d407a0d4ba383bba4e2a31/src/heap/heap-inl.h [modify] https://crrev.com/0830b15b734c87dbb7d407a0d4ba383bba4e2a31/src/heap/heap.cc [modify] https://crrev.com/0830b15b734c87dbb7d407a0d4ba383bba4e2a31/src/heap/store-buffer.cc [modify] https://crrev.com/0830b15b734c87dbb7d407a0d4ba383bba4e2a31/src/heap/store-buffer.h [modify] https://crrev.com/0830b15b734c87dbb7d407a0d4ba383bba4e2a31/src/objects-inl.h |
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Comment 1 by kbr@chromium.org
, Nov 29 2016Cc: mlippautz@chromium.org