go io_error ai_generated true

io: 在已关闭的管道上读写

io: read/write on closed pipe

ID: go/io-writer-closed

其他格式: JSON · Markdown 中文 · English
80%修复率
86%置信度
0证据数
2024-10-05首次发现

版本兼容性

版本状态引入弃用备注
1.21 active — — —

根因分析

尝试在已关闭的 io.Pipe 上进行读取或写入。

English

Attempting to read from or write to an io.Pipe that has already been closed.

generic

解决方案

  1. 80% 成功率 
    pr, pw := io.Pipe(); defer pw.Close(); // ensure proper close order
  2. 90% 成功率 
    Use sync.Once to close the pipe only once

无效尝试

常见但无效的做法:

  1. 100% 失败

    Leads to data corruption or panic

  2. 100% 失败

    Cannot reopen a closed pipe; need to create a new one