Issues

• Memory queue purges can race with consumers and raise IndexError

  celery/kombu#2826 · Filter by author IlyaKhalafi opened on Nov 6, 2026

• 5.7.0: Redis transport fails with ModuleNotFoundError: No module named 'packaging' without the redis extra

  celery/kombu#2825 · Filter by author asukero opened on Nov 6, 2026

• Redis transport: REFRESH_BINDING script uses ZADD GT, fails on Redis < 6.2 (kombu 5.7.0)

  celery/kombu#2819 · Filter by author goat-ssh opened on Nov 4, 2026 · 5.7.x
  4

• Redis: synchronous drain_events() loses messages after the health check reconnects an idle BRPOP connection (follow-up to #2630)

  celery/kombu#2815 · Filter by author Yberion opened on Nov 3, 2026 · 5.7.x
  4

• Producer.publish(retry=True) loses the message when a declaration's retry reconnects: _publish sends on the closed channel

  celery/kombu#2804 · Filter by author devid8642 opened on Oct 30, 2026 · 5.7.x

• Integration tests: delivery_info checks in common.py are missing assert

  celery/kombu#2790 · Filter by author kayaal34 opened on Oct 24, 2026 · 5.7.x
  3

• Hub.reset() keeps the HTTP client cached on the hub: on 5.6 a reconnect strands the SQS long poll in flight; on 5.7.0rc1 the reconnected channel gets a closed CurlClient

  celery/kombu#2777 · Filter by author juliocgav opened on Oct 20, 2026
  3

• filesystem transport: queue_unbind does not update the exchange file, so unbound queues keep receiving messages

  celery/kombu#2746 · Filter by author moneebullah25 opened on Oct 10, 2026

• filesystem transport: store_processed=True with a missing processed_folder loses messages

  celery/kombu#2745 · Filter by author moneebullah25 opened on Oct 10, 2026

• Channel.queue_unbind does not default exchange to 'amq.direct' like queue_bind, so default-exchange unbind is a no-op

  celery/kombu#2742 · Filter by author moneebullah25 opened on Oct 10, 2026 · 5.7.x

• Channel.queue_delete leaves routing-table entries, so publishing recreates the deleted queue

  celery/kombu#2739 · Filter by author moneebullah25 opened on Oct 10, 2026

• TopicExchange.deliver drops unroutable messages instead of sending them to deadletter_queue

  celery/kombu#2738 · Filter by author moneebullah25 opened on Oct 10, 2026

• Broker pool not working (for airflow scheduler/worker publishing)

  celery/kombu#2518 · Filter by author kiros19 opened on Apr 22, 2026 · 5.8.0
  1

• chord callback not working when migrating from celery 4.4.7 to 5.2.7

  celery/kombu#2399 · Filter by author saadizm opened on Oct 23, 2025 · 5.7.x
  1

• Move QoS Guard Functionality from Celery to Kombu

  celery/kombu#2353 · Filter by author Dkhodos opened on Aug 31, 2025 · 5.8.0
  3

• Add support for Redis over Unix socket

  celery/kombu#2345 · Filter by author stevecj opened on Aug 3, 2025
  5

• Virtual transport of RocketMQ

  celery/kombu#2305 · Filter by author imzs opened on May 30, 2025 · 5.8.0
  2

• Kombu Resource Pool Corruption: acquire leads to AttributeError: 'tuple' object has no attribute '_debug' followed by TypeError: unhashable type: 'list' during release cleanup.

  celery/kombu#2291 · Filter by author ykothari-hirefly opened on Apr 29, 2025 · 5.7.x
  1

• Connection showing one only of multiple sentinel servers defined

  celery/kombu#2248 · Filter by author dan-developer opened on Feb 20, 2025
  1

• Support for Valkey

  celery/kombu#2245 · Filter by author Zerotask opened on Feb 18, 2025
  1

• chore: fully switch to project/packaging configuration to pyproject.toml

  Category: Packaging and Release Management
  Task

  celery/kombu#2232 · Filter by author stegayet opened on Jan 27, 2025 · 6.0
  8

  

• Kafka Support need to be added in the document

  Component: DocumentationComponent: Kafka Broker
  celery/kombu#2145 · Filter by author HinataHazuki opened on Oct 10, 2024

• NATS support

  celery/kombu#2103 · Filter by author grihabor opened on Sep 1, 2024 · 5.8.0
  2

• Remove pyrabbit

  celery/kombu#2040 · Filter by author murlock opened on Jun 25, 2024
  3

• 5.3.6: sphinx warnings reference target not found

  Component: DocumentationIssue Type: Bug Report
  celery/kombu#1980 · Filter by author kloczek opened on Apr 7, 2024
  1