100% repro @623001 (didn't check any other revisions) in Debug build.

Steps:
1 open attached file
2 open console
3 click on the triangle to expand the logged style

Stack trace:

#
# Fatal error in ../../v8/src/debug/debug-property-iterator.cc, line 105
# Debug check failed: result.FromJust() != ABSENT.
#
#
#
#FailureMessage Object: 0x7ffc6f40a3d0#0 0x7f332ea9efa9 base::debug::StackTrace::StackTrace()
#1 0x7f332e8e7aa5 base::debug::StackTrace::StackTrace()
#2 0x7f3311956957 gin::(anonymous namespace)::PrintStackTrace()
#3 0x7f330320d168 V8_Fatal()
#4 0x7f330320ced5 v8::base::(anonymous namespace)::DefaultDcheckHandler()
#5 0x7f3312121fb9 v8::internal::DebugPropertyIterator::attributes()
#6 0x7f3312956322 v8_inspector::ValueMirror::getProperties()
#7 0x7f3312918d4c v8_inspector::InjectedScript::getProperties()
#8 0x7f3312950435 v8_inspector::V8RuntimeAgentImpl::getProperties()
#9 0x7f3312911128 v8_inspector::protocol::Runtime::DispatcherImpl::getProperties()
#10 0x7f331290e969 v8_inspector::protocol::Runtime::DispatcherImpl::dispatch()
#11 0x7f33128ef647 v8_inspector::protocol::UberDispatcher::dispatch()
#12 0x7f331294a053 v8_inspector::V8InspectorSessionImpl::dispatchProtocolMessage()
#13 0x7f33174a9bbe blink::DevToolsSession::DispatchProtocolCommand()
#14 0x7f33145fda21 blink::mojom::blink::DevToolsSessionStubDispatch::Accept()
#15 0x7f33174abd43 blink::mojom::blink::DevToolsSessionStub<>::Accept()
#16 0x7f332ed5e030 mojo::InterfaceEndpointClient::HandleValidatedMessage()
#17 0x7f332ed5da41 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept()
#18 0x7f332ed5c77b mojo::FilterChain::Accept()
#19 0x7f332ed5fa85 mojo::InterfaceEndpointClient::HandleIncomingMessage()
#20 0x7f332bd08515 IPC::(anonymous namespace)::ChannelAssociatedGroupController::AcceptOnProxyThread()
#21 0x7f332bcff2f7 base::internal::FunctorTraits<>::Invoke<>()
#22 0x7f332bcff166 base::internal::InvokeHelper<>::MakeItSo<>()
#23 0x7f332bcff0ca _ZN4base8internal7InvokerINS0_9BindStateIMN3IPC12_GLOBAL__N_132ChannelAssociatedGroupControllerEFvN4mojo7MessageEEJ13scoped_refptrIS5_ENS0_13PassedWrapperIS7_EEEEEFvvEE7RunImplIRKS9_RKNSt4__Cr5tupleIJSB_SD_EEEJLm0ELm1EEEEvOT_OT0_NSK_16integer_sequenceImJXspT1_EEEE
#24 0x7f332bcfef9c base::internal::Invoker<>::Run()
#25 0x7f332e8bed4e _ZNO4base12OnceCallbackIFvvEE3RunEv
#26 0x7f332e8e8c4b base::debug::TaskAnnotator::RunTask()
#27 0x7f332e9f9e1e base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl()
#28 0x7f332e9f98e6 base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork()
#29 0x7f332e945517 base::MessagePumpDefault::Run()
#30 0x7f332e9fa899 base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run()
#31 0x7f332e999201 base::RunLoop::Run()
#32 0x7f332a851dc2 content::RendererMain()
#33 0x7f332ab1f4fd content::RunZygote()
#34 0x7f332ab1f925 content::RunOtherNamedProcessTypeMain()
#35 0x7f332ab206ef content::ContentMainRunnerImpl::Run()
#36 0x7f332ab1df59 content::ContentServiceManagerMainDelegate::RunEmbedderProcess()
#37 0x7f33087bd73d service_manager::Main()
#38 0x7f332ab1f313 content::ContentMain()
#39 0x5586f0a63246 ChromeMain
#40 0x5586f0a63152 main
#41 0x7f330b4c82b1 __libc_start_main
#42 0x5586f0a6302a _start
Received signal 4 ILL_ILLOPN 7f3303214562
#0 0x7f332ea9efa9 base::debug::StackTrace::StackTrace()
#1 0x7f332e8e7aa5 base::debug::StackTrace::StackTrace()
#2 0x7f332ea9ea3a base::debug::(anonymous namespace)::StackDumpSignalHandler()
#3 0x7f330da680c0 <unknown>
#4 0x7f3303214562 v8::base::OS::Abort()
#5 0x7f330320d175 V8_Fatal()
#6 0x7f330320ced5 v8::base::(anonymous namespace)::DefaultDcheckHandler()
#7 0x7f3312121fb9 v8::internal::DebugPropertyIterator::attributes()
#8 0x7f3312956322 v8_inspector::ValueMirror::getProperties()
#9 0x7f3312918d4c v8_inspector::InjectedScript::getProperties()
#10 0x7f3312950435 v8_inspector::V8RuntimeAgentImpl::getProperties()
#11 0x7f3312911128 v8_inspector::protocol::Runtime::DispatcherImpl::getProperties()
#12 0x7f331290e969 v8_inspector::protocol::Runtime::DispatcherImpl::dispatch()
#13 0x7f33128ef647 v8_inspector::protocol::UberDispatcher::dispatch()
#14 0x7f331294a053 v8_inspector::V8InspectorSessionImpl::dispatchProtocolMessage()
#15 0x7f33174a9bbe blink::DevToolsSession::DispatchProtocolCommand()
#16 0x7f33145fda21 blink::mojom::blink::DevToolsSessionStubDispatch::Accept()
#17 0x7f33174abd43 blink::mojom::blink::DevToolsSessionStub<>::Accept()
#18 0x7f332ed5e030 mojo::InterfaceEndpointClient::HandleValidatedMessage()
#19 0x7f332ed5da41 mojo::InterfaceEndpointClient::HandleIncomingMessageThunk::Accept()
#20 0x7f332ed5c77b mojo::FilterChain::Accept()
#21 0x7f332ed5fa85 mojo::InterfaceEndpointClient::HandleIncomingMessage()
#22 0x7f332bd08515 IPC::(anonymous namespace)::ChannelAssociatedGroupController::AcceptOnProxyThread()
#23 0x7f332bcff2f7 base::internal::FunctorTraits<>::Invoke<>()
#24 0x7f332bcff166 base::internal::InvokeHelper<>::MakeItSo<>()
#25 0x7f332bcff0ca _ZN4base8internal7InvokerINS0_9BindStateIMN3IPC12_GLOBAL__N_132ChannelAssociatedGroupControllerEFvN4mojo7MessageEEJ13scoped_refptrIS5_ENS0_13PassedWrapperIS7_EEEEEFvvEE7RunImplIRKS9_RKNSt4__Cr5tupleIJSB_SD_EEEJLm0ELm1EEEEvOT_OT0_NSK_16integer_sequenceImJXspT1_EEEE
#26 0x7f332bcfef9c base::internal::Invoker<>::Run()
#27 0x7f332e8bed4e _ZNO4base12OnceCallbackIFvvEE3RunEv
#28 0x7f332e8e8c4b base::debug::TaskAnnotator::RunTask()
#29 0x7f332e9f9e1e base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWorkImpl()
#30 0x7f332e9f98e6 base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::DoWork()
#31 0x7f332e945517 base::MessagePumpDefault::Run()
#32 0x7f332e9fa899 base::sequence_manager::internal::ThreadControllerWithMessagePumpImpl::Run()
#33 0x7f332e999201 base::RunLoop::Run()
#34 0x7f332a851dc2 content::RendererMain()
#35 0x7f332ab1f4fd content::RunZygote()
#36 0x7f332ab1f925 content::RunOtherNamedProcessTypeMain()
#37 0x7f332ab206ef content::ContentMainRunnerImpl::Run()
#38 0x7f332ab1df59 content::ContentServiceManagerMainDelegate::RunEmbedderProcess()
#39 0x7f33087bd73d service_manager::Main()
#40 0x7f332ab1f313 content::ContentMain()
#41 0x5586f0a63246 ChromeMain
#42 0x5586f0a63152 main
#43 0x7f330b4c82b1 __libc_start_main
#44 0x5586f0a6302a _start
  r8: 00007f330b843750  r9: 00007f32fb3facc0 r10: 0000000012177338 r11: 0000000000000000
 r12: 00007f33031ff9d6 r13: 00007ffc6f40a690 r14: 0000000000000069 r15: 00007f3311b213db
  di: 00007f330b842520  si: 00007f330b843750  bp: 00007ffc6f40a6d0  bx: 00007f330b8426e0
  dx: 0000000000000000  ax: 0000000000000000  cx: 0000000000000b40  sp: 00007ffc6f40a3c8
  ip: 00007f3303214562 efl: 0000000000010202 cgf: 002b000000000033 erf: 0000000000000000
 trp: 0000000000000006 msk: 0000000000000000 cr2: 0000000000000000
[end of stack trace]
Calling _exit(1). Core file will not be generated.
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