Opened log file 'c:\tmp\windbg_41_v8inspector.txt' 7:080> r rax=0000000000000077 rbx=00001f8c008c4220 rcx=4141414141414141 rdx=000000cac91fab70 rsi=000000cac91fab70 rdi=00001f8c004c0000 rip=00007ffe1987ff0a rsp=000000cac91faa50 rbp=0000000041414141 r8=0000000000000000 r9=000000cac88c8000 r10=00000000ffffffff r11=fffffffffffffffe r12=000000cac91faf00 r13=000000cac91fac80 r14=0000000000000000 r15=00001f8c00125a00 iopl=0 nv up ei pl nz na po nc cs=0033 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010206 chrome!v8::api_internal::IndirectHandleBase::value [inlined in chrome!v8_inspector::InspectedContext::context+0xa]: 00007ffe`1987ff0a 488b4108 mov rax,qword ptr [rcx+8] ds:41414141`41414149=???????????????? 7:080> kb # RetAddr : Args to Child : Call Site 00 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!v8::api_internal::IndirectHandleBase::value [/mnt/data/code/chromium/src/v8/include/v8-handle-base.h @ 90] 01 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!v8::Local::New [/mnt/data/code/chromium/src/v8/include/v8-local-handle.h @ 454] 02 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!v8::PersistentBase::Get [/mnt/data/code/chromium/src/v8/include/v8-persistent-handle.h @ 116] 03 00007ffe`19874eee : 00000000`00000018 000000ca`c91fae00 00001f8c`00125a00 41414141`41414141 : chrome!v8_inspector::InspectedContext::context+0xa [/mnt/data/code/chromium/src/v8/src/inspector/inspected-context.cc @ 117] 04 00007ffe`198744dd : 00001f8c`00123570 000000ca`c91facb0 000000ca`c91fac90 00007ffe`19878038 : chrome!v8_inspector::InjectedScript::wrapObjectMirror+0x8e [/mnt/data/code/chromium/src/v8/src/inspector/injected-script.cc @ 663] 05 00007ffe`198d13af : aaaaaaaa`aaaaaaaa aaaaaaaa`aaaaaaaa 00000000`00000018 00000000`00000018 : chrome!v8_inspector::InjectedScript::getProperties+0x31d [/mnt/data/code/chromium/src/v8/src/inspector/injected-script.cc @ 475] 06 00007ffe`1986bebc : 000000ca`c91fb338 aaaaaaaa`aaaaaaaa 00006c31`43d48728 00000000`00000088 : chrome!v8_inspector::V8RuntimeAgentImpl::getProperties+0x1df [/mnt/data/code/chromium/src/v8/src/inspector/v8-runtime-agent-impl.cc @ 604] 07 00007ffe`198f0554 : 00000000`00000000 00001f8c`001235b0 00001f8c`007b9aa0 aaaaaaaa`aaaaaaaa : chrome!v8_inspector::protocol::Runtime::DomainDispatcherImpl::getProperties+0x1bc [/mnt/data/code/chromium/src/out/experiments_win_noasan/gen/v8/src/inspector/protocol/Runtime.cpp @ 1141] 08 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!std::__Cr::__function::__policy_func::operator()+0xd [/mnt/data/code/chromium/src/third_party/libc++/src/include/__functional/function.h @ 502] 09 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!std::__Cr::function::operator()+0x14 [/mnt/data/code/chromium/src/third_party/libc++/src/include/__functional/function.h @ 754] 0a 00007ffe`198c6a52 : aaaaaaaa`aaaaaaaa aaaaaaaa`aaaaaaaa 00001f8c`00764000 00000000`00000038 : chrome!v8_crdtp::UberDispatcher::DispatchResult::Run+0x24 [/mnt/data/code/chromium/src/v8/third_party/inspector_protocol/crdtp/dispatch.cc @ 510] 0b 00007ffe`21fa31ef : 00007ffe`217cdf00 00001f8c`00286140 00000002`8dfad59b 00000000`00003e80 : chrome!v8_inspector::V8InspectorSessionImpl::dispatchProtocolMessage+0x332 [/mnt/data/code/chromium/src/v8/src/inspector/v8-inspector-session-impl.cc @ 388] 0c 00007ffe`21fa304a : 00000000`00000002 00007ffe`216d53ba 00007ffe`2760f139 00000000`00000000 : chrome!blink::DevToolsSession::DispatchProtocolCommandImpl+0x11f [/mnt/data/code/chromium/src/third_party/blink/renderer/core/inspector/devtools_session.cc @ 274] 0d 00007ffe`1b7b4274 : 000000ca`c91fb610 000000ca`c91fb9a8 000000ca`c91fb610 00007ffe`188afd65 : chrome!blink::DevToolsSession::DispatchProtocolCommand+0x5a [/mnt/data/code/chromium/src/third_party/blink/renderer/core/inspector/devtools_session.cc @ 244] 0e 00007ffe`1dcc1555 : 000000ca`c91fb9a8 00007ffe`1dcc7d91 000000ca`c91fb640 00001f8c`000d8218 : chrome!blink::mojom::blink::DevToolsSessionStubDispatch::Accept+0x104 [/mnt/data/code/chromium/src/out/experiments_win_noasan/gen/third_party/blink/public/mojom/devtools/devtools_agent.mojom-blink.cc @ 1542] 0f 00007ffe`1dcc06d1 : aaaaaaaa`aaaaaaaa 00001f8c`0074e5d0 00000000`800000dc aaaaaaaa`aaaaaaaa : chrome!mojo::InterfaceEndpointClient::HandleValidatedMessage+0x415 [/mnt/data/code/chromium/src/mojo/public/cpp/bindings/lib/interface_endpoint_client.cc @ 1036] 10 00007ffe`1dcc33ab : aaaaaaaa`aaaaaaaa aaaaaaaa`aaaaaaaa aaaaaaaa`aaaaaaaa aaaaaaaa`aaaaaaaa : chrome!mojo::MessageDispatcher::Accept+0x111 [/mnt/data/code/chromium/src/mojo/public/cpp/bindings/lib/message_dispatcher.cc @ 44] 11 00007ffe`1f1a88a7 : 00001f8c`00110858 00007ffe`1dd9438b 00000000`00000000 00006c31`43d490d8 : chrome!mojo::InterfaceEndpointClient::HandleIncomingMessage+0x5b [/mnt/data/code/chromium/src/mojo/public/cpp/bindings/lib/interface_endpoint_client.cc @ 747] 12 00007ffe`1f1a91aa : 00000000`8acb2800 00001f8c`00078400 00001f8c`005400e8 00007ffe`1ddb1074 : chrome!IPC::ChannelAssociatedGroupController::AcceptOnEndpointThread+0x147 [/mnt/data/code/chromium/src/ipc/ipc_mojo_bootstrap.cc @ 1199] 13 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!base::internal::DecayedFunctorTraits::Invoke+0x46 [/mnt/data/code/chromium/src/base/functional/bind_internal.h @ 740] 14 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!base::internal::InvokeHelper<0,base::internal::FunctorTraits,void,0,1,2>::MakeItSo+0x4e [/mnt/data/code/chromium/src/base/functional/bind_internal.h @ 932] 15 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!base::internal::Invoker,base::internal::BindState<1,1,0,void (IPC::ChannelAssociatedGroupController::*)(mojo::Message, IPC::`anonymous namespace'::ScopedUrgentMessageNotification),scoped_refptr,mojo::Message,IPC::`anonymous namespace'::ScopedUrgentMessageNotification>,void ()>::RunImpl+0x4e [/mnt/data/code/chromium/src/base/functional/bind_internal.h @ 1069] 16 00007ffe`1ddba83c : 000000ca`c91fbaf0 000000ca`c91fbaf0 000000ca`c91fbd70 00007ffe`1ddb071e : chrome!base::internal::Invoker,base::internal::BindState<1,1,0,void (IPC::ChannelAssociatedGroupController::*)(mojo::Message, IPC::`anonymous namespace'::ScopedUrgentMessageNotification),scoped_refptr,mojo::Message,IPC::`anonymous namespace'::ScopedUrgentMessageNotification>,void ()>::RunOnce+0x6a [/mnt/data/code/chromium/src/base/functional/bind_internal.h @ 982] 17 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!base::OnceCallback::Run+0x45 [/mnt/data/code/chromium/src/base/functional/callback.h @ 155] 18 00007ffe`1ddacc32 : 00000000`00000000 00007ffe`8ae5b1bf 00000000`000003c8 00000000`000003c8 : chrome!base::TaskAnnotator::RunTaskImpl+0x20c [/mnt/data/code/chromium/src/base/task/common/task_annotator.cc @ 229] 19 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!base::TaskAnnotator::RunTask+0x6e [/mnt/data/code/chromium/src/base/task/common/task_annotator.h @ 112] 1a 00007ffe`1ddac5c4 : 00000000`00000000 aaaaaaaa`aaaaaaaa 000000ca`c91fbfa0 00007ffe`1ddc11eb : chrome!base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl+0x4c2 [/mnt/data/code/chromium/src/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc @ 475] 1b 00007ffe`1de1f699 : 00000000`000000d0 00007ffe`1de668de 00001f8c`00149ff0 00006c31`43d495b8 : chrome!base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork+0xb4 [/mnt/data/code/chromium/src/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc @ 348] 1c 00007ffe`1ddad539 : 00000000`00000000 00000000`00000000 000000ca`c91fc220 00007ffe`1bc791d4 : chrome!base::MessagePumpDefault::Run+0x109 [/mnt/data/code/chromium/src/base/message_loop/message_pump_default.cc @ 43] 1d 00007ffe`1dddf50e : 00006c31`43d4e938 000000ca`c91fc258 000000ca`c91fc240 00007ffe`1de227d1 : chrome!base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run+0x1a9 [/mnt/data/code/chromium/src/base/task/sequence_manager/thread_controller_with_message_pump_impl.cc @ 648] 1e 00007ffe`217029ce : 00007ffe`27f48928 00007ffe`1de3c04d 000076e4`00430d30 00007ffe`27f2c010 : chrome!base::RunLoop::Run+0x1fe [/mnt/data/code/chromium/src/base/run_loop.cc @ 137] 1f 00007ffe`2304a792 : 00001f8c`00667dc4 00007ffe`1de668de 000000ca`c91fc2c8 00006c31`43d4ea98 : chrome!content::`anonymous namespace'::NestedMessageLoopRunnerImpl::Run+0xbe [/mnt/data/code/chromium/src/content/child/blink_platform_impl.cc @ 89] 20 00007ffe`198b0b02 : 000000ca`c91fc440 0000029e`0133a185 00001f8c`00068200 00000000`00000020 : chrome!blink::ClientMessageLoopAdapter::RunLoop+0x312 [/mnt/data/code/chromium/src/third_party/blink/renderer/core/exported/web_dev_tools_agent_impl.cc @ 267] 21 00007ffe`198b0e54 : 0000029e`0133a139 00006c31`43d4eb88 000000ca`c91fc438 00007ffe`18e773b5 : chrome!v8_inspector::V8Debugger::handleProgramBreak+0x302 [/mnt/data/code/chromium/src/v8/src/inspector/v8-debugger.cc @ 545] 22 00007ffe`18e2ca47 : 000000ca`c91fc590 00007ffe`18e2a1c6 0000029e`0133a1d9 0000029e`0133a1d9 : chrome!v8_inspector::V8Debugger::BreakProgramRequested+0x24 [/mnt/data/code/chromium/src/v8/src/inspector/v8-debugger.cc @ 670] 23 00007ffe`18e346f5 : 0000029e`013061c0 00007ffe`190372bc 00000000`00000f39 0000029e`0133a2fd : chrome!v8::internal::Debug::OnDebugBreak+0x1f7 [/mnt/data/code/chromium/src/v8/src/debug/debug.cc @ 2663] 24 00007ffe`19384064 : 000000ca`c91fc6b0 00007ffe`25e9796a 0000029e`012b6149 0000029e`012b6149 : chrome!v8::internal::Debug::HandleDebugBreak+0x375 [/mnt/data/code/chromium/src/v8/src/debug/debug.cc @ 2935] 25 (Inline Function) : --------`-------- --------`-------- --------`-------- --------`-------- : chrome!v8::internal::__RT_impl_Runtime_HandleDebuggerStatement+0x1d [/mnt/data/code/chromium/src/v8/src/runtime/runtime-debug.cc @ 181] 26 00007ffe`25f4897a : 0000029e`010da3b1 00007ffe`26043dc0 0000029e`010c0000 00000000`00000002 : chrome!v8::internal::Runtime_HandleDebuggerStatement+0x34 [/mnt/data/code/chromium/src/v8/src/runtime/runtime-debug.cc @ 177] 27 0000029e`010da3b1 : 00007ffe`26043dc0 0000029e`010c0000 00000000`00000002 0000029e`0133a2e9 : chrome!Builtins_CEntry_Return1_ArgvOnStack_NoBuiltinExit+0x3a 28 00007ffe`26043dc0 : 0000029e`010c0000 00000000`00000002 0000029e`0133a2e9 000000ca`c91fc6a0 : 0x0000029e`010da3b1 29 0000029e`010c0000 : 00000000`00000002 0000029e`0133a2e9 000000ca`c91fc6a0 00000000`00000006 : chrome!Builtins_StaCurrentContextSlotNoCellHandler 2a 00000000`00000002 : 0000029e`0133a2e9 000000ca`c91fc6a0 00000000`00000006 000000ca`c91fc708 : 0x0000029e`010c0000 2b 0000029e`0133a2e9 : 000000ca`c91fc6a0 00000000`00000006 000000ca`c91fc708 00007ffe`2605e9b4 : 0x2 2c 000000ca`c91fc6a0 : 00000000`00000006 000000ca`c91fc708 00007ffe`2605e9b4 000000ca`c91fc770 : 0x0000029e`0133a2e9 2d 00000000`00000006 : 000000ca`c91fc708 00007ffe`2605e9b4 000000ca`c91fc770 00000000`00000043 : 0x000000ca`c91fc6a0 2e 000000ca`c91fc708 : 00007ffe`2605e9b4 000000ca`c91fc770 00000000`00000043 00001f8c`00165c10 : 0x6 2f 00007ffe`2605e9b4 : 000000ca`c91fc770 00000000`00000043 00001f8c`00165c10 00000000`00000010 : 0x000000ca`c91fc708 30 000000ca`c91fc770 : 00000000`00000043 00001f8c`00165c10 00000000`00000010 000000ca`c91fc770 : chrome!Builtins_DebuggerHandler+0x34 31 00000000`00000043 : 00001f8c`00165c10 00000000`00000010 000000ca`c91fc770 00007ffe`25e96ffc : 0x000000ca`c91fc770 32 00001f8c`00165c10 : 00000000`00000010 000000ca`c91fc770 00007ffe`25e96ffc 0000029e`00000011 : 0x43 33 00000000`00000010 : 000000ca`c91fc770 00007ffe`25e96ffc 0000029e`00000011 0000029e`00000011 : 0x00001f8c`00165c10 34 000000ca`c91fc770 : 00007ffe`25e96ffc 0000029e`00000011 0000029e`00000011 0000029e`0110ca8d : 0x10 35 00007ffe`25e96ffc : 0000029e`00000011 0000029e`00000011 0000029e`0110ca8d 0000029e`012b6149 : 0x000000ca`c91fc770 36 0000029e`00000011 : 0000029e`00000011 0000029e`0110ca8d 0000029e`012b6149 0000029e`00000011 : chrome!Builtins_InterpreterEntryTrampoline+0x13c 37 0000029e`00000011 : 0000029e`0110ca8d 0000029e`012b6149 0000029e`00000011 0000029e`00000011 : 0x0000029e`00000011 38 0000029e`0110ca8d : 0000029e`012b6149 0000029e`00000011 0000029e`00000011 00000000`00000086 : 0x0000029e`00000011 39 0000029e`012b6149 : 0000029e`00000011 0000029e`00000011 00000000`00000086 00001163`01006b4d : 0x0000029e`0110ca8d 3a 0000029e`00000011 : 0000029e`00000011 00000000`00000086 00001163`01006b4d 00000000`00000001 : 0x0000029e`012b6149 3b 0000029e`00000011 : 00000000`00000086 00001163`01006b4d 00000000`00000001 0000029e`0133a2a9 : 0x0000029e`00000011 3c 00000000`00000086 : 00001163`01006b4d 00000000`00000001 0000029e`0133a2a9 0000029e`0133a2e9 : 0x0000029e`00000011 3d 00001163`01006b4d : 00000000`00000001 0000029e`0133a2a9 0000029e`0133a2e9 000000ca`c91fc798 : 0x86 3e 00000000`00000001 : 0000029e`0133a2a9 0000029e`0133a2e9 000000ca`c91fc798 00007ffe`25e93d9c : 0x00001163`01006b4d 3f 0000029e`0133a2a9 : 0000029e`0133a2e9 000000ca`c91fc798 00007ffe`25e93d9c 0000029e`012b3c59 : 0x1 40 0000029e`0133a2e9 : 000000ca`c91fc798 00007ffe`25e93d9c 0000029e`012b3c59 0000029e`0133a2a9 : 0x0000029e`0133a2a9 41 000000ca`c91fc798 : 00007ffe`25e93d9c 0000029e`012b3c59 0000029e`0133a2a9 00000000`0000001a : 0x0000029e`0133a2e9 42 00007ffe`25e93d9c : 0000029e`012b3c59 0000029e`0133a2a9 00000000`0000001a 000000ca`c91fc8c0 : 0x000000ca`c91fc798 43 0000029e`012b3c59 : 0000029e`0133a2a9 00000000`0000001a 000000ca`c91fc8c0 00007ffe`25e938ff : chrome!Builtins_JSEntryTrampoline+0x5c 44 0000029e`0133a2a9 : 00000000`0000001a 000000ca`c91fc8c0 00007ffe`25e938ff 00000000`00000000 : 0x0000029e`012b3c59 45 00000000`0000001a : 000000ca`c91fc8c0 00007ffe`25e938ff 00000000`00000000 00000000`00000000 : 0x0000029e`0133a2a9 46 000000ca`c91fc8c0 : 00007ffe`25e938ff 00000000`00000000 00000000`00000000 00000000`00000002 : 0x1a 47 00007ffe`25e938ff : 00000000`00000000 00000000`00000000 00000000`00000002 00000000`00000000 : 0x000000ca`c91fc8c0 48 00000000`00000000 : 00000000`00000000 00000000`00000002 00000000`00000000 00000000`00000000 : chrome!Builtins_JSEntry+0xff 7:080> !analyze -v ******************************************************************************* * * * Exception Analysis * * * ******************************************************************************* KEY_VALUES_STRING: 1 Key : AV.Fault Value: Read Key : AVRF.Enabled Value: 1 Key : Analysis.CPU.mSec Value: 14530 Key : Analysis.Elapsed.mSec Value: 14461 Key : Analysis.IO.Other.Mb Value: 0 Key : Analysis.IO.Read.Mb Value: 6 Key : Analysis.IO.Write.Mb Value: 0 Key : Analysis.Init.CPU.mSec Value: 33249 Key : Analysis.Init.Elapsed.mSec Value: 191402 Key : Analysis.Memory.CommitPeak.Mb Value: 5322 Key : Failure.Bucket Value: INVALID_POINTER_READ_AVRF_c0000005_chrome.dll!v8_inspector::InspectedContext::context Key : Failure.Hash Value: {327f5965-0489-3a0e-8cf3-2b3fe97b968c} Key : Timeline.OS.Boot.DeltaSec Value: 11156 Key : Timeline.Process.Start.DeltaSec Value: 189 Key : WER.OS.Branch Value: ge_release Key : WER.OS.Version Value: 10.0.26100.1 Key : WER.Process.Version Value: 147.0.7727.101 APPLICATION_VERIFIER_FLAGS: 48004 APPLICATION_VERIFIER_LOADED: 1 EXCEPTION_RECORD: (.exr -1) .exr -1 ExceptionAddress: 00007ffe1987ff0a (chrome!v8::api_internal::IndirectHandleBase::value) ExceptionCode: c0000005 (Access violation) ExceptionFlags: 00000000 NumberParameters: 2 Parameter[0]: 0000000000000000 Parameter[1]: ffffffffffffffff Attempt to read from address ffffffffffffffff FAULTING_THREAD: 00001c78 PROCESS_NAME: chrome.exe READ_ADDRESS: ffffffffffffffff ERROR_CODE: (NTSTATUS) 0xc0000005 - The instruction at 0x%p referenced memory at 0x%p. The memory could not be %s. EXCEPTION_CODE_STR: c0000005 EXCEPTION_PARAMETER1: 0000000000000000 EXCEPTION_PARAMETER2: ffffffffffffffff STACK_TEXT: 00007ffe`1987ff0a 00007ffe`1987ff0a chrome!v8_inspector::InspectedContext::context+0xa STACK_COMMAND: ** Pseudo Context ** Pseudo ** Value: 3 ** ; kb FAULTING_SOURCE_LINE: /mnt/data/code/chromium/src/v8/src/inspector/inspected-context.cc FAULTING_SOURCE_FILE: /mnt/data/code/chromium/src/v8/src/inspector/inspected-context.cc FAULTING_SOURCE_LINE_NUMBER: 117 FAULTING_SOURCE_CODE: No source found for '/mnt/data/code/chromium/src/v8/include/v8-handle-base.h' SYMBOL_NAME: chrome!v8_inspector::InspectedContext::context+a MODULE_NAME: chrome IMAGE_NAME: chrome.dll FAILURE_BUCKET_ID: INVALID_POINTER_READ_AVRF_c0000005_chrome.dll!v8_inspector::InspectedContext::context OS_VERSION: 10.0.26100.1 BUILDLAB_STR: ge_release OSPLATFORM_TYPE: x64 OSNAME: Windows 10 IMAGE_VERSION: 147.0.7727.101 FAILURE_ID_HASH: {327f5965-0489-3a0e-8cf3-2b3fe97b968c} Followup: MachineOwner --------- 7:080> .logclose Closing open log file c:\tmp\windbg_41_v8inspector.txt