Issues

• Shard: a failed lease release in postStop is silently ignored

  apache/pekko#3705 · Filter by author pjfanning opened on Oct 24, 2026 · 2.1.0

• Coordinator singleton lease loss permanently stops the local ShardRegion while the node is still Up

  bugcluster
  apache/pekko#3697 · Filter by author He-Pin opened on Oct 24, 2026

• Test determinism: AGENTS.md rules have no enforcement, no in-repo known-flaky list, and the time-dilation contract is inconsistent across three APIs

  enhancementflakymake-tests-easier-to-run
  apache/pekko#3696 · Filter by author He-Pin opened on Oct 24, 2026

• CI captures no thread dump when a job hangs, and PR validation jobs have no timeout-minutes

  buildenhancementgithub_actions
  apache/pekko#3695 · Filter by author He-Pin opened on Oct 24, 2026

• No committed wire-format fixtures: internal protocol serialization is only covered by same-version round trips

  enhancement
  apache/pekko#3694 · Filter by author He-Pin opened on Oct 24, 2026

• Multi-node testkit: Controller blocks on a Netty future inside its message handler, and the conductor port defaults to a fixed 4711

  bugflakymake-tests-easier-to-run
  apache/pekko#3693 · Filter by author He-Pin opened on Oct 24, 2026

• TcpListener re-arms OP_ACCEPT immediately after an accept error, spinning and flooding the log under descriptor exhaustion

  bug
  apache/pekko#3692 · Filter by author He-Pin opened on Oct 24, 2026

• ClusterShardingGuardian caches the per-role Replicator ref without watching it, so a stopped replicator is served to later callers forever

  bugcluster
  apache/pekko#3691 · Filter by author He-Pin opened on Oct 24, 2026

• OutboundHandshake.postStop drops an already-dequeued pendingMessage, bypassing the pending-system-message quarantine safeguard

  bug
  apache/pekko#3690 · Filter by author He-Pin opened on Oct 24, 2026

• Replicator.isKnownNode does not cover members first observed in Leaving/Exiting/Down status, so their Read/Write/DeltaPropagation messages are silently discarded

  bugcluster
  apache/pekko#3689 · Filter by author He-Pin opened on Oct 24, 2026

• ThrottlerManager has no supervision strategy and does not watch its ThrottledAssociation children

  bugflaky
  apache/pekko#3688 · Filter by author He-Pin opened on Oct 24, 2026

• Default logger startup interleaves class resolution with logger creation, leaking an already-started logger when a later entry fails

  bug
  apache/pekko#3687 · Filter by author He-Pin opened on Oct 24, 2026

• Shard.awaitingLease stashes HandOff, so a rebalance cannot complete while the shard lease is unobtainable

  bugcluster
  apache/pekko#3686 · Filter by author He-Pin opened on Oct 24, 2026

• ClusterSingletonManager: a failed lease release on the oldest→non-oldest transition escapes as an unhandled Status.Failure

  bugcluster
  apache/pekko#3685 · Filter by author He-Pin opened on Oct 24, 2026

• Use staged persistence effect APIs to restrict unsafe chaining

  apache/pekko#3683 · Filter by author He-Pin opened on Oct 24, 2026 · 2.1.0

• Limit the zstd decompression window using zstd-jni's new ZstdDecompressCtx.setLongMax

  apache/pekko#3674 · Filter by author pjfanning opened on Oct 23, 2026 · 2.0.0-M5
  2

• Artery: messages from a peer with a colliding system uid can still reach the receiver

  apache/pekko#3672 · Filter by author pjfanning opened on Oct 23, 2026 · 2.1.0
  3

• TcpConnectionSpec incoming-data test intermittently times out waiting for Tcp.Received

  apache/pekko#3626 · Filter by author He-Pin opened on Oct 13, 2026

• dispatcher: a rejected execution permanently strands a non-empty mailbox, and the rejection-reporting path recurses into StackOverflowError

  bug
  apache/pekko#3613 · Filter by author He-Pin opened on Oct 10, 2026
  2

  

• stream: synchronous source queue with overflow strategies (ConcurrentLinkedQueue-backed dropHead)

  apache/pekko#3612 · Filter by author He-Pin opened on Oct 10, 2026
  

• MergeLatest does not backpressure upstreams and buffers without bound

  apache/pekko#3592 · Filter by author pjfanning opened on Oct 8, 2026 · 2.1.0
  1

• support the Secret Service API

  apache/pekko#3401 · Filter by author pjfanning opened on Jul 30, 2026
  1

• LeveldbJournalNativeSpec fails on macOS ARM64 because leveldbjni-all lacks an arm64 library

  apache/pekko#3327 · Filter by author He-Pin opened on Jul 11, 2026

• Address already in use

  apache/pekko#3326 · Filter by author He-Pin opened on Jul 11, 2026

• Flaky test: RemotingSpec "should resume the outbound reader when passive read handoff fails" on Scala 3

  apache/pekko#3308 · Filter by author He-Pin opened on Jul 9, 2026