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[bug]: Z-Image turbo regional guidance.

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  • #9614 di @Zhuoxi2000 — chiusa senza merge

Valutazione

Difficoltà
3/5
Tempo stimato
1-2 giorni
Idoneità per principianti
68/100
Tipo di issue
Bug
Chiarezza
Specificata chiaramente
Stato di attività
Attiva
Stack tecnologico
python
Ambito
ai

Direzione di ricerca

Start with the reported failure at backend/z_image/z_image_transformer_patch.py, especially regional_forward around line 160, then trace how regional guidance masks are prepared and passed from app/invocations/z_image_denoise.py. Reproduce with Z-Image Turbo and regional guidance, including the inpainting-mask case described. Done when generation no longer fails for the reported setup and the relevant behavior is covered by a test.

Scritto dal modello di indicizzazione a partire dal testo della issue.

Descrizione

bug
Is there an existing issue for this problem?
  • I have searched the existing issues
Install method

Invoke's Launcher

Operating system

Windows

GPU vendor

Nvidia (CUDA)

GPU model

RTX 4090

GPU VRAM

24GB

Version number

v6.14.2

Browser

No response

System Information

InvokeAI 6.14.2 on Windows; Z-Image Turbo. Plain text-to-image succeeds. On a fresh Canvas, add one Regional Guidance layer, paint a nonempty region, enter a positive regional prompt, and generate. z_image_denoise fails in z_image_transformer_patch.py:160 at unified_mask.bool() with AttributeError: 'NoneType' object has no attribute 'bool'.

What happened

[2026-09-30 07:13:08,084]::[InvokeAI]::ERROR --> Error while invoking session 184e45a4-6661-4032-b1b7-fb857818d410, invocation 6f05eabe-3f5d-4cbe-971e-8864e6bb132f (z_image_denoise): 'NoneType' object has no attribute 'bool'
[2026-09-30 07:13:08,084]::[InvokeAI]::ERROR --> Traceback (most recent call last):
File "E:\InvokeAI.venv\Lib\site-packages\invokeai\app\services\session_processor\session_processor_default.py", line 278, in run_node
output = invocation.invoke_internal(context=context, services=self._services)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\InvokeAI.venv\Lib\site-packages\invokeai\app\invocations\baseinvocation.py", line 248, in invoke_internal
output = self.invoke(context)
^^^^^^^^^^^^^^^^^^^^
File "E:\InvokeAI.venv\Lib\site-packages\torch\utils_contextlib.py", line 116, in decorate_context
return func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "E:\InvokeAI.venv\Lib\site-packages\invokeai\app\invocations\z_image_denoise.py", line 131, in invoke
latents = self._run_diffusion(context)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\InvokeAI.venv\Lib\site-packages\invokeai\app\invocations\z_image_denoise.py", line 726, in _run_diffusion
model_output = transformer(
^^^^^^^^^^^^
File "E:\InvokeAI.venv\Lib\site-packages\torch\nn\modules\module.py", line 1751, in _wrapped_call_impl
return self._call_impl(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\InvokeAI.venv\Lib\site-packages\torch\nn\modules\module.py", line 1762, in _call_impl
return forward_call(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\InvokeAI.venv\Lib\site-packages\invokeai\backend\z_image\z_image_transformer_patch.py", line 234, in
transformer.forward = lambda args, kwargs: regional_fwd(transformer, args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "E:\InvokeAI.venv\Lib\site-packages\invokeai\backend\z_image\z_image_transformer_patch.py", line 160, in regional_forward
unified_mask.bool().unsqueeze(1).unsqueeze(1), # (bsz, 1, 1, S)
^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'bool'

What you expected to happen

Was generating an image with an in-painting mask and regional guidance.

How to reproduce the problem

Add source image to Canvas, create in-painting mask, add regional guidance with a prompt, generate.

Additional context

No response

Discord username

No response

Lingua principale
TypeScript
Stelle
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Fork
3.1k
Merge medio
3g 2h
PR unite (30g)
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