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ERR_SOCKET_BAD_BUFFER_SIZE

socket bad buffer size

What does this code mean?

Code ERR_SOCKET_BAD_BUFFER_SIZE · An issue reported by Node.js.

Official explanation · Original text

An invalid (negative) size was passed for either the recvBufferSize or sendBufferSize options in dgram.createSocket().

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

Errors | Node.js v26.13.1 Documentation ↗

Creator: Node.js contributors; Joyent, Inc. and other Node contributors
License: MIT License (Node.js documentation)
Checked on: 2026-11-12

Modifications: English prose extracted; whitespace normalized; Korean context and classified official links added. Python code examples not redistributed.

Source details · Original licenses and notices