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chain(group([t1, t2]), group(), group()) crashes with AttributeError on NoneType

Status: Open.

#10211 In celery/celery;

· themavik opened on Mar 19, 2026

Celery worker stops consuming Redis tasks after broker connection reset (Connection reset by peer) and does not recover automatically

Issue Type: Bug Report

Status: Open.

#10205 In celery/celery;

· ratnadeep4you opened on Mar 16, 2026

New-style errbacks in _call_task_errbacks are called with no exception handling — one failing errback silently halts the rest

Status: Open.

#10195 In celery/celery;

· tejasae-afk opened on Mar 13, 2026

Soft time limit does not trigger on_failure callbacks or update the result backend

Status: Open.

#10194 In celery/celery;

· tejasae-afk opened on Mar 13, 2026

Warm shutdown does not cancel prefetched tasks when using thread-pool concurrency

Issue Type: Bug Report

Status: Open.

#10180 In celery/celery;

· owenmjones opened on Mar 6, 2026

·  

5.7.0

Celery Worker Warm Shutdown with SQS backend leaving In Flight message for timeout visibility

Issue Type: Bug Report

Status: Open.

#10172 In celery/celery;

· FlogFr opened on Mar 4, 2026

·  

5.7.0

Add engine_callback hook to database backend SessionManager

Status: Open.

#10148 In celery/celery;

· avolant opened on Feb 26, 2026

Support configuring additional connection errors for Redis backend (e.g., ReadOnlyError)

Issue Type: Feature Request

Status: Open.

#10119 In celery/celery;

· piotrszyma opened on Feb 13, 2026

Hourly crontab skips execution during fall-back DST transition

Status: Open.

#10107 In celery/celery;

· basavakanaparthi-alation opened on Feb 10, 2026

·  

5.7.0

Connection retry do not work with purge option at startup

Issue Type: Bug Report

Status: Open.

#10102 In celery/celery;

· fes-cailabs opened on Feb 9, 2026

Doc: Migration guideline from 4.x to 5.x should add more description for gevent user.

Category: Documentation

Issue Type: Bug Report

Status: Open.

#10067 In celery/celery;

· ycc789741ycc opened on Jan 16, 2026

Docker Build Failure - pypy3.11 and pydantic-core >=2.4 issues

Issue Type: Bug Report

Status: Open.

#10061 In celery/celery;

· armurox opened on Jan 11, 2026

·  

5.7.0