depsgraph crashed with python 3.9 #88042

New Issue

Luya Tshimbalanga · 2021-05-05T03:20:15+02:00

Luya Tshimbalanga commented

2021-05-05 03:20:15 +02:00

System information
Operating system: Fedora Linux 34
Videocards tested: AMD Kaveri, AMD Ryzen 5 2400G Radeon RX Vega 11 and AMD Ryzen 5 2500U with Radeon Vega 8

Blender
Version: 2.92.0
Python version: 3.9

Description of error
Depsgraph crashed with Python 3.9 when attempting to render a model with a Cycle engine. The traceback occurred on the following files:

Python backtrace

File "/usr/share/blender/2.92/scripts/addons/cycles/engine.py", line 176 in render
File "/usr/share/blender/2.92/scripts/addons/cycles/__init__.py", line 83 in render

Attachment
RyzenGraphic_27.crash.txt
RyzenGraphic_27.crash.txt

Original bug report
https://bugzilla.redhat.com/show_bug.cgi?id=1950230

From above reoprt:

Steps to Reproduce:

rm ~/.config/2.92

Open Blender

Open blend file is https://cloud.blender.org/p/gallery/60337d495677e942564cce76.

rendering it.

Actual results:

rendering display show a few minites, then Blender crash.

Expected results:

rendering the image as above url.

note this assert:

blender: intern/cycles/kernel/../kernel/kernel_subsurface.h:658: bool ccl::subsurface_random_walk(ccl::KernelGlobals*, ccl::LocalIntersection*, ccl::ShaderData*, ccl::PathState*, const ShaderClosure*, float, float): Assertion `isfinite_safe(throughput.x) && isfinite_safe(throughput.y) && isfinite_safe(throughput.z)' failed.

**System information** Operating system: Fedora Linux 34 Videocards tested: AMD Kaveri, AMD Ryzen 5 2400G Radeon RX Vega 11 and AMD Ryzen 5 2500U with Radeon Vega 8 **Blender** Version: 2.92.0 Python version: 3.9 **Description of error** Depsgraph crashed with Python 3.9 when attempting to render a model with a Cycle engine. The traceback occurred on the following files: # Python backtrace ``` File "/usr/share/blender/2.92/scripts/addons/cycles/engine.py", line 176 in render File "/usr/share/blender/2.92/scripts/addons/cycles/__init__.py", line 83 in render ``` **Attachment** RyzenGraphic_27.crash.txt [RyzenGraphic_27.crash.txt](https://archive.blender.org/developer/F10054139/RyzenGraphic_27.crash.txt) **Original bug report** https://bugzilla.redhat.com/show_bug.cgi?id=1950230 From above reoprt: > Steps to Reproduce: > 1. rm ~/.config/2.92 > 2. Open Blender > 3. Open blend file is https://cloud.blender.org/p/gallery/60337d495677e942564cce76. > 4. rendering it. > > Actual results: > > rendering display show a few minites, then Blender crash. > > Expected results: > > rendering the image as above url. note this assert: ``` blender: intern/cycles/kernel/../kernel/kernel_subsurface.h:658: bool ccl::subsurface_random_walk(ccl::KernelGlobals*, ccl::LocalIntersection*, ccl::ShaderData*, ccl::PathState*, const ShaderClosure*, float, float): Assertion `isfinite_safe(throughput.x) && isfinite_safe(throughput.y) && isfinite_safe(throughput.z)' failed. ```

Luya Tshimbalanga commented

2021-05-05 03:20:15 +02:00

Added subscriber: @Luya-Tshimbalanga

Philipp Oeser commented

2021-05-06 14:47:38 +02:00

Added subscriber: @lichtwerk

Philipp Oeser commented

2021-05-06 14:47:38 +02:00

Changed status from 'Needs Triage' to: 'Needs User Info'

Philipp Oeser commented

2021-05-06 14:47:38 +02:00

Not sure how much this is related to the Depsgraph.
Not sure how much this is related to the AMD GPU.

Personally I cannot really test this, since I am out of memory/swap.

Is this also reproducable with builds from the buildbot?
https://builder.blender.org/download/

Not sure how much this is related to the Depsgraph. Not sure how much this is related to the AMD GPU. Personally I cannot really test this, since I am out of memory/swap. Is this also reproducable with builds from the buildbot? https://builder.blender.org/download/

Luya Tshimbalanga commented

2021-05-07 17:02:00 +02:00

Testing with the binary Blender 2.930 Beta . Rendering with cycle engine seems fine with the tested RyzenGraphic file originally from AMD.
It would be interesting to get the source file and see if the resulted

Testing with the binary [Blender 2.930 Beta ](https://builder.blender.org/download/blender-2.93.0-ee0ec0f2af4f-linux64.tar.xz). Rendering with cycle engine seems fine with the tested RyzenGraphic file originally from AMD. It would be interesting to get the source file and see if the resulted

Aaron Carlisle commented

2021-09-22 20:18:32 +02:00

Added subscriber: @Blendify

Aaron Carlisle commented

2021-09-22 20:18:32 +02:00

Hi is this still reproducible with builds from the buildbot?
https://builder.blender.org/download/

Hi is this still reproducible with builds from the buildbot? https://builder.blender.org/download/

Philipp Oeser commented

2021-10-14 09:57:06 +02:00

Changed status from 'Needs User Info' to: 'Archived'

Philipp Oeser closed this issue

2021-10-14 09:57:06 +02:00

Philipp Oeser commented

2021-10-14 09:57:06 +02:00

No activity for more than a week. As per the tracker policy we assume the issue is gone and can be closed.

Thanks again for the report. If the problem persists please open a new report with the required information.

No activity for more than a week. As per the tracker policy we assume the issue is gone and can be closed. Thanks again for the report. If the problem persists please open a new report with the required information.

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depsgraph crashed with python 3.9 #88042

Python backtrace