Issues

• Inbound and outbound packet-size checks differ, so a QoS 1 message just under MaxUserPayloadBytes is accepted but never delivered (blocks a persistent subscriber)

  apache/bifromq#313 · Filter by author DrEjc04 opened on Oct 2, 2026
  1

• [DISCUSS] QoS1 send-buffer overflow drops newest (hardcoded dropOldest=false) — is this the intended design?

  apache/bifromq#312 · Filter by author ImDanXie opened on Sep 26, 2026

• [BUG] ManagedRequestPipeline.close() leaves in-flight request futures pending forever

  apache/bifromq#305 · Filter by author ImDanXie opened on Sep 25, 2026

• [BUG] SessionRegistry kick re-enters the registry compute block and a delayed removal can drop a re-registered session

  apache/bifromq#304 · Filter by author ImDanXie opened on Sep 25, 2026

• [BUG] KVRangeRestorer leaves the restore future uncompleted when startRestore() throws, permanently wedging the range

  apache/bifromq#303 · Filter by author ImDanXie opened on Sep 25, 2026

• [BUG] BaseKVStoreClient leaks a mutation pipeline and its gRPC stream on every range-leader change

  apache/bifromq#302 · Filter by author ImDanXie opened on Sep 25, 2026

• [BUG] EMALong.update() uses the undecayed value as its base, resurrecting stale congestion after an idle period

  apache/bifromq#301 · Filter by author ImDanXie opened on Sep 25, 2026

• [BUG] DistWorker route GC can permanently skip part of the route table when stepHint > 1

  apache/bifromq#300 · Filter by author ImDanXie opened on Sep 25, 2026

• [BUG] DistWorker: duplicate group routes in one tenant batch cause NPE and route-cache inconsistency

  apache/bifromq#299 · Filter by author ImDanXie opened on Sep 24, 2026

• [BUG] Per-KV-space RocksDB compaction executor is never shut down: non-daemon threads accumulate and prevent JVM exit

  apache/bifromq#290 · Filter by author ImDanXie opened on Sep 23, 2026

• [BUG] resend() removes entries while iterating unconfirmedPacketIds, killing the QoS1/2 retransmission chain

  apache/bifromq#289 · Filter by author ImDanXie opened on Sep 23, 2026

• [BUG] TopicUtil.isValidTopicFilter accepts "$share/g/" — a shared subscription with an empty filter that can never match

  apache/bifromq#288 · Filter by author ImDanXie opened on Sep 23, 2026

• [BUG] UTF8Util.isWellFormed inverts the surrogate-pair check: valid non-BMP characters are rejected, lone surrogates accepted

  apache/bifromq#287 · Filter by author ImDanXie opened on Sep 23, 2026

• [BUG] Out-of-order PUBACK confirms past unacknowledged QoS1/2 messages, permanently losing them from the inbox

  apache/bifromq#286 · Filter by author ImDanXie opened on Sep 23, 2026

• MQTT 5 session-resume: DUP flag, owed PUBREL, in-flight QoS 2 expiry, and PUBREL answered 0x92

  apache/bifromq#281 · Filter by author gcf3711 opened on Sep 21, 2026
  4

• Shared Subscription Throughput Bottleneck: 400K msg/s Published, Only 20-40K msg/s Consumed

  apache/bifromq#262 · Filter by author wxhdavid opened on Jun 8, 2026
  3

• 是否有计划支持「按租户分页查询在线 Session 列表」的 API？

  apache/bifromq#256 · Filter by author Wang-0122 opened on May 19, 2026

• 设备上报数据 webhook 转发

  apache/bifromq#255 · Filter by author Wang-0122 opened on May 19, 2026
  2

• Support rate-limited session disconnection for graceful node draining

  apache/bifromq#254 · Filter by author syh194194 opened on May 13, 2026
  1

• Expose a Store Node Eviction API via APIServer

  apache/bifromq#253 · Filter by author syh194194 opened on May 13, 2026
  5

• RPC server not started in MQTT-only deployments, causing broker service failure

  apache/bifromq#250 · Filter by author liaodn opened on May 7, 2026
  3

  

• Proposal: hierarchical metric tag maps in standalone.yml

  apache/bifromq#243 · Filter by author liaodn opened on Apr 11, 2026
  3

• dist_data文件泄漏

  apache/bifromq#225 · Filter by author cqj335 opened on Feb 3, 2026
  2

• how to get mqtt client status

  apache/bifromq#212 · Filter by author jxlgzwh opened on Dec 21, 2025
  9

• Task: Implement leader forwarding functionality.

  apache/bifromq#203 · Filter by author hageshiame opened on Dec 10, 2025