go
io_error
ai_generated
true
写入 /dev/stdout:管道破裂
write /dev/stdout: broken pipe
ID: go/io-copy-write-error
80%修复率
82%置信度
0证据数
2024-04-22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
尝试写入已关闭或破裂的管道,通常当读取方(如 head 命令)提前退出时发生。
English
Attempting to write to a closed or broken pipe, often when the reader (e.g., head command) exits early.
解决方案
-
80% 成功率
_, err := io.Copy(dst, src); if err != nil { if errors.Is(err, syscall.EPIPE) { /* handle gracefully */ } else { log.Fatal(err) } }
无效尝试
常见但无效的做法:
-
90% 失败
The pipe remains broken; retries will fail repeatedly.
-
85% 失败
May hide critical I/O issues and lead to data loss.