go
runtime_error
ai_generated
true
致命错误:所有goroutine都处于休眠状态 - 死锁!
fatal error: all goroutines are asleep - deadlock!
ID: go/deadlock-all-goroutines-asleep
80%修复率
90%置信度
0证据数
2024-01-20首次发现
版本兼容性
| 版本 | 状态 | 引入 | 弃用 | 备注 |
|---|---|---|---|---|
| 1.0 | active | — | — | — |
| 1.23 | active | — | — | — |
根因分析
所有goroutine都阻塞在通道或锁上,无法继续执行,导致程序死锁。
English
All goroutines are blocked waiting on channels or locks with no way to proceed, causing a program deadlock.
解决方案
-
90% 成功率
Use buffered channels or select with default to avoid blocking indefinitely. Ensure there is a way for goroutines to exit.
-
85% 成功率
Implement a timeout using context.WithTimeout to break deadlocks.
无效尝试
常见但无效的做法:
-
90% 失败
If the existing goroutines are waiting on each other, adding more will not resolve the circular wait.
-
80% 失败
Sleep does not resolve the underlying synchronization issue; it only delays the deadlock detection.
-
70% 失败
This breaks the program's logic and may introduce data races.