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Dynamic VRAM streaming crashes all generations with HostBuffer.read_file_slice failed → CUDA OOM (regression after Aug 3 2026 update) (CORE-398)
#15255 · roumani76-arch opened on Aug 3, 2026
78

Bug Report: comfy_aimdo (aimdo.dll) Stack Overflow and Silent Process Termination during Heavy Video Generation (MiniMax/LTX)
Comfy-Org/ComfyUI#17559 · opened on Nov 5, 2026
1
Execution cache silently replays stale outputs when a reference image file changes (autogrow images inputs are not folded into downstream cache signatures)
Comfy-Org/ComfyUI#17552 · opened on Nov 5, 2026
2
AttributeError: 'ImageModelDescriptor' object has no attribute 'patcher'
Comfy-Org/ComfyUI#17551 · opened on Nov 5, 2026
1
ModelPatcher leaks cast flags/weight wrappers after full load and corrupts LoRA patches across lowvram/partial load transitions
Comfy-Org/ComfyUI#17548 · opened on Nov 5, 2026
GET /userdata creates missing parent directories before returning 404
Comfy-Org/ComfyUI#17546 · opened on Nov 5, 2026
ValueError: both buffer length (0) and count (-1) must not be 0 when using UNetSelfAttentionMultiply
Comfy-Org/ComfyUI#17545 · opened on Nov 5, 2026
backend crash when using the new idol workflow
Comfy-Org/ComfyUI#17533 · opened on Nov 4, 2026
Security: Request for Acknowledgment of a Private Vulnerability Report
Comfy-Org/ComfyUI#17524 · opened on Nov 4, 2026
1
Updated to ComfyUI v0.44.0: Krea2Turbo images with same seed/parameters now have major detail loss
Comfy-Org/ComfyUI#17523 · opened on Nov 4, 2026
4
Connected node replacements fail after renaming a consumer input
Comfy-Org/ComfyUI#17520 · opened on Nov 4, 2026
video_metadata.py: fps can report stream time_base rate instead of the real frame rate (variable-frame-rate / SPS-timed videos)
Comfy-Org/ComfyUI#17517 · opened on Nov 4, 2026
1
RemeshMesh clips meshes outside a fixed [-0.5, 0.5] cube (breaks Hunyuan3D 2.1 output)
Comfy-Org/ComfyUI#17516 · opened on Nov 3, 2026
SeedVR2: CUDA illegal memory access (MMU NACK) above a total video size on RTX 5090, reproducible, process can hang
Comfy-Org/ComfyUI#17515 · opened on Nov 3, 2026
'ModelSamplingAdvanced' object has no attribute 'audio_scale'
Comfy-Org/ComfyUI#17505 · opened on Nov 3, 2026
1
Sub-quadratic attention is ~10x slower on long sequences on RDNA2 (gfx1030) because the key passed to bmm is non-contiguous
Comfy-Org/ComfyUI#17500 · opened on Nov 3, 2026
Full PC freezes/BSOD during SDXL generation — RTX 3060 8 GB, NVIDIA 0x116
Comfy-Org/ComfyUI#17499 · opened on Nov 3, 2026
MoGe-3 output is nondeterministic on CUDA: sparse_pool3d_mean sums with float index_add_ (atomics)
Comfy-Org/ComfyUI#17498 · opened on Nov 3, 2026
1
TRELLIS.2 texture bake fails under --bf16-vae: BakeTextureFromVoxel 'Got unsupported ScalarType BFloat16'
Comfy-Org/ComfyUI#17496 · opened on Nov 2, 2026
Windows: web UI hangs after ~2h (Proactor self-pipe WinError 121) and after rapid asset browsing (native sendfile)
Comfy-Org/ComfyUI#17495 · opened on Nov 2, 2026
1
KSmpler Advanced A failed
Comfy-Org/ComfyUI#17489 · opened on Nov 2, 2026
After the update, the new chroma_subsampling option in Create Video will break most existing related workflows.
Comfy-Org/ComfyUI#17481 · opened on Nov 1, 2026
2
Modify CropByBBoxes node behavior
Comfy-Org/ComfyUI#17478 · opened on Nov 1, 2026
RemeshMesh node fails with "ValueError: data must be finite, check for nan or inf values" on Pixal3D/TRELLIS2 workflow (AMD GPU)
Comfy-Org/ComfyUI#17471 · opened on Nov 1, 2026
--fast fp16_accumulation: 0.22x on long text prompt (Qwen3-VL TE, RDNA3 Windows, measured)
Comfy-Org/ComfyUI#17470 · opened on Nov 1, 2026
1
VAEDecodeTiled at 1024² runs ~5x slower via model-cache residency thrash (24GB GPU, measured)
Comfy-Org/ComfyUI#17469 · opened on Nov 1, 2026