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[UCX] Race between endpoint close and rkey unpack can crash loadRemoteMD after peer restart

Status: Open.

#1986 In ai-dynamo/nixl;

· chaunceyjiang opened on Jul 23, 2026

UCX SRD backend: NIXL_ERR_REMOTE_DISCONNECT

Status: Open.

#1983 In ai-dynamo/nixl;

· jjthomas opened on Jul 22, 2026

Promote tracing plugin contract (src/core/tracing/trace_plugin.h) to a public installed header

Status: Open.

#1976 In ai-dynamo/nixl;

· tenaya-agent opened on Jul 21, 2026

Expose selected transport in per-transfer telemetry (nixlXferTelemetry)

Status: Open.

#1975 In ai-dynamo/nixl;

· tenaya-agent opened on Jul 21, 2026

UCX backend: stamp agent name on ucp endpoints (ep name or user_data)

Status: Open.

#1974 In ai-dynamo/nixl;

· tenaya-agent opened on Jul 21, 2026

Documentation Issue: Implications of nixl_thread_sync_t for backends is undocumented

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#1962 In ai-dynamo/nixl;

· lluki opened on Jul 17, 2026

[BUG] agent::releaseXferReq() cannot support asynchronous request cleanup

Status: Open.

#1958 In ai-dynamo/nixl;

· lluki opened on Jul 16, 2026

[BUG] POSIX io_uring/aio partial enqueue leaves stale queue entries

Status: Open.

#1957 In ai-dynamo/nixl;

· lluki opened on Jul 16, 2026

[BUG] POSIX releaseXferReq() causes use-after-free

Status: Open.

#1955 In ai-dynamo/nixl;

· lluki opened on Jul 16, 2026

ERROR: [DOCA][ERR][linux_device_adapter.cpp:1268] failed to extract sockaddr_in

Status: Open.

#1954 In ai-dynamo/nixl;

· tong1heng opened on Jul 16, 2026

LIBFABRIC/EFA: progress thread deadlocks sender after one 16-descriptor FI_MORE batch

bugSomething isn't workingSomething isn't working

Network

Status: Open.

#1921 In ai-dynamo/nixl;

· jh-nv opened on Jul 9, 2026

LIBFABRIC backend: small write-based transfers hang on EFA — completion gating on per-write FI_REMOTE_CQ_DATA is unreliable under FI_MORE single-rail batching

Status: Open.

#1862 In ai-dynamo/nixl;

· nilesh-mirendil opened on Jul 1, 2026