Closed
Description
- Version:v12.16.0
- Platform:Linux vul337 4.15.0-91-generic new design of error handling #92-Ubuntu SMP Fri Feb 28 11:09:48 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
- Subsystem: process
What steps will reproduce the bug?
Directly run the following code snippet using node:
require('worker_threads').receiveMessageOnPort(0)
How often does it reproduce? Is there a required condition?
No. This potential bug can always be reproduced.
What is the expected behavior?
The argument to 'worker_threads.receiveMessageOnPort' should be a 'MessagePort' object, but we passed an integer value into it. The function should throw an exception or other similar error-reporting stuff rather than crash the whole nodejs process.
What do you see instead?
This is the stack dump produced during abort:
./node[17081]: ../src/node_messaging.cc:878:static void node::worker::MessagePort::ReceiveMessage(const FunctionCallbackInfo<v8::Value> &): Assertion `args[0]->IsObject()' failed.
1: 0x13f9b30 node::Abort() [./node]
2: 0x13f9709 [./node]
3: 0x148b6c0 node::worker::MessagePort::ReceiveMessage(v8::FunctionCallbackInfo<v8::Value> const&) [./node]
4: 0x17b379c v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo) [./node]
5: 0x17b23d5 [./node]
6: 0x17b1092 [./node]
7: 0x2717a59 [./node]
[1] 17081 abort ./node