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[Bug] TypeError in set_mamba_track_indices_from_reqs during NEXTN TARGET_VERIFY — mamba_next_track_idx is None (hybrid-mamba + speculative decoding + lazy buffer mode)

Status: Open.

#34786 In sgl-project/sglang;

· sudeposutemizligi opened on Aug 13, 2026

[Bug][Diffusion] Native-fallback component loading drops all CPU-offload decisions (should_offload called without model_config) → fatal OOM on 8GB GPUs

Status: Open.

#34772 In sgl-project/sglang;

· JOJOforGame opened on Aug 13, 2026

[Feature] Router GEMM should keep fp32 output under deterministic inference (DeepSeek V3/V4)

Status: Open.

#34758 In sgl-project/sglang;

· b8zhong opened on Aug 13, 2026

[Bug] SGLANG_SIMULATE_ACC_LEN silently degrades detokenization to O(n²) — predict.fill_(100) emits a byte-fallback token, and the endswith("\ufffd") commit gate then never advances the incremental-detokenization offsets

Status: Open.

#34740 In sgl-project/sglang;

· hope1262946533 opened on Aug 13, 2026

[Bug] [XPU] Qwen3.5 GDN + speculative decode: causal_conv1d_update_xpu() got an unexpected keyword argument 'intermediate_conv_window'

Status: Open.

#34720 In sgl-project/sglang;

· dayanandav opened on Aug 13, 2026

[Bug] Scheduler crashes with AttributeError ('list' object has no attribute 'tolist') on mixed batches with token_ids_logprob — prefill and decode paths, v0.5.14–v0.5.17

Status: Open.

#34719 In sgl-project/sglang;

· treekmk opened on Aug 13, 2026

[Bug] DeepSeek-V4 sparse attention indexer (fp8_paged_mqa_logits) illegal memory access with long-context requests

Status: Open.

#34718 In sgl-project/sglang;

· Simcs opened on Aug 13, 2026

[Bug] /v1/responses: created_at is a float in streaming events but an int in non-streaming responses

Status: Open.

#34716 In sgl-project/sglang;

· nikuleo opened on Aug 13, 2026

[Bug] benchmark/endpoint.py forks the server process after the parent initializes the accelerator (breaks XPU, latent on CUDA)

Status: Open.

#34709 In sgl-project/sglang;

· dayanandav opened on Aug 13, 2026

[Bug] Radix cache hit changes temperature=0 outputs for Gemma-4 (18/40 greedy flips); --enable-deterministic-inference fails to boot on SM100

Status: Open.

#34683 In sgl-project/sglang;

· yashagar-cmu opened on Aug 13, 2026

[Bug] Streaming: one unknown tool name discards or corrupts the other tool calls in the same parallel batch

Status: Open.

#34677 In sgl-project/sglang;

· tancheng33 opened on Aug 13, 2026

[Bug] Hybrid Mamba prefill allocation failure kills scheduler instead of returning request to waiting queue

Status: Open.

#34676 In sgl-project/sglang;

· architsinghai2 opened on Aug 13, 2026