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urgent: serious Bug - cuda error + crash

Posted: Wed Nov 25, 2020 10:50 pm
by v-cube
Hi Paul,

today I spent about 2 hours to hunt down this bug which has been very annoying here since a few month.
I often get a cuda error like this:

"Error

Cuda Error Loading Scene: Tried to access pin via invalid Index 5 (this can be also any other number...)

tried to access null node pin
tried to access null node pin"

Often I get these Error messages like 6 times in a row with different numbers for the index.
As the error message does not give me any information which material is damaged, it is very hard to find the culprit(s) in a complex scene!
When I look at the material itself it is obvious that some nodes are void ( see attached picture )
nodemissing.jpg
I is possible that this is happening with materials I did with an earlier version ...

here is a video I did:

https://drive.google.com/file/d/12eppWk ... sp=sharing

here is a zipfile with the scene and the textures:
https://drive.google.com/file/d/1TkoNJ6 ... sp=sharing

please take a look at it and fix this... it is driving me nuts!

thanks

Andreas

Re: urgent: serious Bug - cuda error + crash

Posted: Wed Nov 25, 2020 11:26 pm
by v-cube
ok now it gets really weird:

I was under the impression that the material is the culprit, but as it seems I was wrong.
I deleted the original material and replaced it with a default octane material... the same bug!

here is the scene:

https://drive.google.com/file/d/15w8hnO ... sp=sharing

it is something with that cube... but what?

just noticed: copy and pasting the thing to a new default rhino scene seems to cure it ...

Andreas

Re: urgent: serious Bug - cuda error + crash

Posted: Thu Nov 26, 2020 11:11 am
by face_off
Hi Andreas

I think I have resolved the crash problem (and I will post a release in the next 24 hrs). However the cube still does not render, and it appears to be something to do with the polygon/vertices (as per the other thread viewtopic.php?f=41&t=76363). I will await OTOY's comments on this problem.

Thanks

Paul

Re: urgent: serious Bug - cuda error + crash

Posted: Thu Nov 26, 2020 6:31 pm
by v-cube
thanks Paul and happy Thanksgiving !

Re: urgent: serious Bug - cuda error + crash

Posted: Thu Nov 26, 2020 7:43 pm
by v-cube
more problems...

just tried to import a material as orbx....
20201126_144041.jpg

best

Andreas

Re: urgent: serious Bug - cuda error + crash

Posted: Fri Nov 27, 2020 3:41 am
by face_off
Release 2020.1.5.123 (see release thread) will hopefully resolve the crash issue.

Paul