go runtime_error ai_generated true

panic: io: read/write on closed pipe

ID: go/io-copy-buffer-panic

Also available as: JSON · Markdown · 中文
80%Fix Rate
82%Confidence
0Evidence
2024-03-30First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
1.16 active — — —

Root Cause

Attempting to read from or write to an io.Pipe after it has been closed.

generic

中文

在 io.Pipe 已经关闭后尝试对其进行读取或写入。

Workarounds

  1. 85% success 
    Check if the pipe is closed before performing I/O operations.
  2. 90% success 
    Use defer to close the pipe properly and handle errors.

Dead Ends

Common approaches that don't work:

  1. 95% fail

    Panics cannot be ignored; they crash the program.

  2. 90% fail

    The buffer size is unrelated to the pipe's closed state.