René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Unreachable code reached when using {stdio: \"overlapped\"}","articleBody":"### Version\n\n18.16.0\n\n### Platform\n\nLinux fedora 6.3.5-200.fc38.x86_64 #1 SMP PREEMPT_DYNAMIC Tue May 30 15:44:17 UTC 2023 x86_64 GNU/Linux\n\n### Subsystem\n\n_No response_\n\n### What steps will reproduce the bug?\n\n```\r\nchild_process.execSync(\"ls\", {stdio: \"overlapped\"})\r\n```\r\n\n\n### How often does it reproduce? Is there a required condition?\n\nAlways\n\n### What is the expected behavior? Why is that the expected behavior?\n\nExecute the subprocess, and return some object.\r\nAccording to the documentation, `pipe` should be used on non-Windows systems.\n\n### What do you see instead?\n\nA segfault.\r\n```\r\nnode[107754]: ../../src/spawn_sync.cc:934:int node::SyncProcessRunner::ParseStdioOption(int, v8::Local\u003cv8::Object>): Assertion `\"Unreachable code reached\" \": \" \"invalid child stdio type\"' failed.\r\n 1: 0x7ff7073fde1c node::Abort() [/lib64/libnode.so.108]\r\n 2: 0x7ff7073fdeab  [/lib64/libnode.so.108]\r\n 3: 0x7ff7074dbbe9 node::SyncProcessRunner::ParseStdioOption(int, v8::Local\u003cv8::Object>) [/lib64/libnode.so.108]\r\n 4: 0x7ff7074dbeda node::SyncProcessRunner::ParseStdioOptions(v8::Local\u003cv8::Value>) [/lib64/libnode.so.108]\r\n 5: 0x7ff7074dcc5d node::SyncProcessRunner::ParseOptions(v8::Local\u003cv8::Value>) [/lib64/libnode.so.108]\r\n 6: 0x7ff7074dce53 node::SyncProcessRunner::TryInitializeAndRunLoop(v8::Local\u003cv8::Value>) [/lib64/libnode.so.108]\r\n 7: 0x7ff7074dd008 node::SyncProcessRunner::Run(v8::Local\u003cv8::Value>) [/lib64/libnode.so.108]\r\n 8: 0x7ff7074dd127 node::SyncProcessRunner::Spawn(v8::FunctionCallbackInfo\u003cv8::Value> const&) [/lib64/libnode.so.108]\r\n 9: 0x7ff7086c60f6 v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) [/lib64/libnode.so.108]\r\n10: 0x7ff7086c66b1  [/lib64/libnode.so.108]\r\n11: 0x7ff7086c6fad v8::internal::Builtin_HandleApiCall(int, unsigned long*, v8::internal::Isolate*) [/lib64/libnode.so.108]\r\n12: 0x7ff708559539  [/lib64/libnode.so.108]\r\nAborted (core dumped)\r\n```\n\n### Additional information\n\n_No response_","author":{"url":"https://github.com/madebr","@type":"Person","name":"madebr"},"datePublished":"2023-06-16T22:07:05Z","url":"https://github.com/nodejs/node/issues/48476"}