{
  "id": "go/deadlock-on-mutex",
  "signature": "fatal error: all goroutines are asleep - deadlock! (mutex locked)",
  "signature_zh": "致命错误：所有协程都在休眠 - 死锁！（互斥锁被锁定）",
  "regex": "fatal\\ error:\\ all\\ goroutines\\ are\\ asleep\\ \\-\\ deadlock!\\ \\(mutex\\ locked\\)",
  "domain": "go",
  "category": "runtime_error",
  "subcategory": null,
  "root_cause": "一个goroutine持有互斥锁但未释放，其他goroutine等待锁，导致死锁。",
  "root_cause_type": "generic",
  "root_cause_zh": "一个goroutine持有互斥锁但未释放，其他goroutine等待锁，导致死锁。",
  "versions": [
    {
      "version": "1.21",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "",
      "why_fails": "同一goroutine重复锁定同一互斥锁会导致死锁（非重入锁）。",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "why_fails": "锁未释放，其他goroutine永远等待。",
      "fail_rate": 0.8,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "",
      "success_rate": 0.95,
      "how": "mu.Lock(); defer mu.Unlock(); /* ... */",
      "condition": "",
      "sources": []
    },
    {
      "action": "",
      "success_rate": 0.8,
      "how": "mu.RLock(); defer mu.RUnlock(); /* 读操作 */",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.87,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-07-12",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}