Darwin x.home 24.0.0 Darwin Kernel Version 24.0.0: Mon Aug 12 20:52:18 PDT 2024; root:xnu-11215.1.10~2/RELEASE_ARM64_T8122 arm64
Always, no special requirements needed.
I would not expect Node to crash with a native error, as this is not possible/easy to catch.
$ node -e "new Blob(['aaaaaaaa']).slice(0, 1.5)"
# node[76610]: static void node::Blob::ToSlice(const FunctionCallbackInfo<v8::Value> &) at ../src/node_blob.cc:248
# Assertion failed: args[1]->IsUint32()
----- Native stack trace -----
1: 0x1043430d4 node::Assert(node::AssertionInfo const&) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
2: 0x10584e098 node::Blob::ToSlice(v8::FunctionCallbackInfo<v8::Value> const&) (.cold.1) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
3: 0x104314e08 node::Blob::HasInstance(node::Environment*, v8::Local<v8::Value>) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
4: 0x104539bc8 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) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
5: 0x1045392c0 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
6: 0x104dc0b24 Builtins_CEntry_Return1_ArgvOnStack_BuiltinExit [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
7: 0x104d383e4 Builtins_InterpreterEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
8: 0x104d383e4 Builtins_InterpreterEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
9: 0x104d3650c Builtins_JSEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
10: 0x104d361f4 Builtins_JSEntry [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
11: 0x10460dbc8 v8::internal::(anonymous namespace)::Invoke(v8::internal::Isolate*, v8::internal::(anonymous namespace)::InvokeParams const&) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
12: 0x10460dda0 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>) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
13: 0x1044d3bb0 v8::Script::Run(v8::Local<v8::Context>, v8::Local<v8::Data>) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
14: 0x1043364f4 node::contextify::ContextifyScript::EvalMachine(v8::Local<v8::Context>, node::Environment*, long long, bool, bool, bool, v8::MicrotaskQueue*, v8::FunctionCallbackInfo<v8::Value> const&) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
15: 0x104335e08 node::contextify::ContextifyScript::RunInContext(v8::FunctionCallbackInfo<v8::Value> const&) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
16: 0x104539bc8 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) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
17: 0x1045392c0 v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
18: 0x104dc0b24 Builtins_CEntry_Return1_ArgvOnStack_BuiltinExit [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
19: 0x104d383e4 Builtins_InterpreterEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
20: 0x104d383e4 Builtins_InterpreterEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
21: 0x104d383e4 Builtins_InterpreterEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
22: 0x104d383e4 Builtins_InterpreterEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
23: 0x104d383e4 Builtins_InterpreterEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
24: 0x104d383e4 Builtins_InterpreterEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
25: 0x104d3650c Builtins_JSEntryTrampoline [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
26: 0x104d361f4 Builtins_JSEntry [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
27: 0x10460dbc8 v8::internal::(anonymous namespace)::Invoke(v8::internal::Isolate*, v8::internal::(anonymous namespace)::InvokeParams const&) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
28: 0x10460d014 v8::internal::Execution::Call(v8::internal::Isolate*, v8::internal::Handle<v8::internal::Object>, v8::internal::Handle<v8::internal::Object>, int, v8::internal::Handle<v8::internal::Object>*) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
29: 0x1044e7904 v8::Function::Call(v8::Local<v8::Context>, v8::Local<v8::Value>, int, v8::Local<v8::Value>*) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
30: 0x1043243e4 node::builtins::BuiltinLoader::CompileAndCall(v8::Local<v8::Context>, char const*, node::Realm*) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
31: 0x1043b414c node::Realm::ExecuteBootstrapper(char const*) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
32: 0x104307bb4 node::StartExecution(node::Environment*, std::__1::function<v8::MaybeLocal<v8::Value> (node::StartExecutionCallbackInfo const&)>) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
33: 0x1042713a4 node::LoadEnvironment(node::Environment*, std::__1::function<v8::MaybeLocal<v8::Value> (node::StartExecutionCallbackInfo const&)>, std::__1::function<void (node::Environment*, v8::Local<v8::Value>, v8::Local<v8::Value>)>) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
34: 0x104383394 node::NodeMainInstance::Run(node::ExitCode*, node::Environment*) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
35: 0x104383104 node::NodeMainInstance::Run() [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
36: 0x10430afa0 node::Start(int, char**) [/Users/neo/.nvm/versions/node/v20.17.0/bin/node]
37: 0x183130274 start [/usr/lib/dyld]
----- JavaScript stack trace -----
1: slice (node:internal/blob:265:21)
2: [eval]:1:24
3: runScriptInThisContext (node:internal/vm:209:10)
4: node:internal/process/execution:118:14
5: [eval]-wrapper:6:24
6: runScript (node:internal/process/execution:101:62)
7: evalScript (node:internal/process/execution:133:3)
8: node:internal/main/eval_string:51:3
Abort trap: 6
The functionality of Node v20 seems to have changed as of v20.15.0. v20.14.0 does not crash with this repro.
I have tested with v22.9.0 and it experiences the same crash.
v18.20.4 does not crash.
Version
20.17.0
Platform
Subsystem
Buffer/Blob
What steps will reproduce the bug?
How often does it reproduce? Is there a required condition?
Always, no special requirements needed.
What is the expected behavior? Why is that the expected behavior?
I would not expect Node to crash with a native error, as this is not possible/easy to catch.
What do you see instead?
Additional information
The functionality of Node v20 seems to have changed as of v20.15.0. v20.14.0 does not crash with this repro.
I have tested with v22.9.0 and it experiences the same crash.
v18.20.4 does not crash.