scriptoriumadmin/litellm
1
0
Fork 0
mirror of https://github.com/BerriAI/litellm.git synced 2026-10-03 02:22:24 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 81

fix deadlock: use RLock for vertex sync refresh lock
Some checks failed
Unit Tests: Proxy DB Operations / assert-shard-coverage (push) Has been cancelled
Details
Unit Tests: Security / security (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / key-generation (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / auth-checks (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / budgets (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / custom-logging (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / db-and-spend (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / endpoints-and-responses (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / guardrails-hooks (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / jwt-and-keys (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / logging-misc (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / proxy-runtime (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / proxy-server-core (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / schema-migration (push) Has been cancelled
Details
Unit Tests: Proxy DB Operations / proxy-utils (push) Has been cancelled
Details

Browse source 
_handle_reauthentication is called while holding _sync_refresh_lock and
re-enters get_access_token which tries to acquire the same lock.
threading.Lock is non-reentrant, causing a deadlock. RLock allows
same-thread re-entry.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Krrish Dholakia 2026-05-13 14:55:59 -07:00
parent 598914fb59
commit be2baee0c1
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
litellm/llms/vertex_ai/vertex_llm_base.py
View file

@ -55,7 +55,7 @@ class VertexBase:
# Tracks in-flight background refresh tasks to avoid duplicate refreshes.
self._background_refresh_tasks: Dict[tuple, asyncio.Task] = {}
# Protects the sync get_access_token refresh path.
self._sync_refresh_lock = threading.Lock()
self._sync_refresh_lock = threading.RLock()
def get_vertex_region(self, vertex_region: Optional[str], model: str) -> str:
import litellm