Node.js crashes (aborted) when using Chrome Devtools with node --inspect

[iczero]

• Version: v10.9.0
• Platform: Linux
• Subsystem: v8 inspector

How to reproduce:

1. Run node --inspect
2. Open Chrome DevTools (chrome://inspect) and connect to the instance
3. Go to the Console tab
4. Type anything
5. Node.js crashes (abort)

Chrome version is 69.0.3497.32 beta (64-bit)

Backtrace by gdb (last 10 frames):
Notable: frame 3 at node::BackgroundTaskRunner::PostDelayedTask calls UNREACHABLE();

#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007ffff6ab5801 in __GI_abort () at abort.c:79
#2  0x00000000017e08f4 in node::Abort () at ../src/node.cc:1193
#3  0x0000000001884d84 in node::BackgroundTaskRunner::PostDelayedTask (this=0x41b0a10, 
    task=std::unique_ptr<v8::Task> = {...}, delay_in_seconds=0.5) at ../src/node_platform.cc:47
#4  0x0000000001aa7660 in v8_inspector::V8InspectorImpl::EvaluateScope::setTimeout (
    this=0x7fffffff9200, timeout=0.5) at ../deps/v8/src/inspector/v8-inspector-impl.cc:427
#5  0x0000000001ac6591 in v8_inspector::V8RuntimeAgentImpl::evaluate (this=0x424a9a0, expression=..., 
    objectGroup=..., includeCommandLineAPI=..., silent=..., executionContextId=..., returnByValue=..., 
    generatePreview=..., userGesture=..., awaitPromise=..., throwOnSideEffect=..., timeout=..., 
    callback=std::unique_ptr<v8_inspector::protocol::Runtime::Backend::EvaluateCallback> = {...})
    at ../deps/v8/src/inspector/v8-runtime-agent-impl.cc:265
#6  0x0000000001a2025d in v8_inspector::protocol::Runtime::DispatcherImpl::evaluate (this=0x424d810, 
    callId=11, requestMessageObject=std::unique_ptr<v8_inspector::protocol::DictionaryValue> = {...}, 
    errors=0x7fffffff99e0)
    at /home/iczero/prj/node/out/Debug/obj/gen/src/inspector/protocol/Runtime.cpp:1658
#7  0x0000000001a1d41d in v8_inspector::protocol::Runtime::DispatcherImpl::dispatch (this=0x424d810, 
    callId=11, method=..., 
    messageObject=std::unique_ptr<v8_inspector::protocol::DictionaryValue> = {...})
    at /home/iczero/prj/node/out/Debug/obj/gen/src/inspector/protocol/Runtime.cpp:1313
#8  0x00000000019bd12e in v8_inspector::protocol::UberDispatcher::dispatch (this=0x4228730, 
    parsedMessage=std::unique_ptr<v8_inspector::protocol::Value> = {...}, outCallId=0x0, outMethod=0x0)
    at /home/iczero/prj/node/out/Debug/obj/gen/src/inspector/protocol/Protocol.cpp:822
#9  0x0000000001ab5981 in v8_inspector::V8InspectorSessionImpl::dispatchProtocolMessage (
    this=0x4228700, message=...) at ../deps/v8/src/inspector/v8-inspector-session-impl.cc:316

EDIT: v10.9.0 is 03b8258, add chrome version

[alexkozy]

This one has the same root as #22157
fix is coming, thanks for your report!