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Maniphest T72445

Instant crash with Cycle, Displacement and open shading language
Closed, ResolvedPublicBUG
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Description

System Information

Operating system:
Win 7 pro sp1

Graphics card:
GTX 1660

Blender Version
blender-2.82-c6ba94133934-windows64 Dec 14 2019

Short description of error

Step to reproduce :
Open the file,

crash282.blend627 KBDownload

Set the viewport to cycle/render
Drag a new picture to the shader editor and plug it to the displacement height node
If the displacement mode is set to Displacement and bump and OSL is activated in the render properties, i've got an instant crash

This bug dosen't occur with Blender 2.81

Revisions and Commits

rC Cycles
rC0ee69b0c76e3 Fix T72445: Cycles crash with Displacement maps in OSL
rB Blender
rBe9093a6e494b Fix T72445: Cycles crash with Displacement maps in OSL

Related Objects

Event Timeline

Francois Rimasson (ffrima) created this task.Dec 14 2019, 1:11 PM
Francois Rimasson (ffrima) renamed this task from Instant crash with Displacement and open shading language to Instant crash with Cycle, Displacement and open shading language .Dec 14 2019, 1:35 PM
Francois Rimasson (ffrima) updated the task description. (Show Details)
Germano Cavalcante (mano-wii) added a project: Cycles.Dec 17 2019, 3:36 PM
Bohdan Lvov (ostapblender) added a subscriber: Bohdan Lvov (ostapblender).Dec 18 2019, 2:32 AM

Can confirm on WIndows 10

Germano Cavalcante (mano-wii) added a subscriber: Germano Cavalcante (mano-wii).EditedDec 19 2019, 3:54 PM

Edit:
No crash in rB4659fa547166
Crash in rBda6929488a64
Operating system: Windows-10-10.0.18941 64 Bits
Graphics card: Radeon (TM) RX 480 Graphics ATI Technologies Inc. 4.5.13559 Core Profile Context 26.20.12028.2

Germano Cavalcante (mano-wii) assigned this task to Lukas Stockner (lukasstockner97).Dec 19 2019, 10:21 PM
Germano Cavalcante (mano-wii) lowered the priority of this task from 90 to High.

The crash doesn't happen every time, but it looks like it was introduced in rBc30d6571bb47

It happens on this line, because slot is -1:
https://developer.blender.org/diffusion/B/browse/master/intern/cycles/render/image.cpp$1036

Lukas Stockner (lukasstockner97) changed the task status from Unknown Status to Resolved by committing rBe9093a6e494b: Fix T72445: Cycles crash with Displacement maps in OSL.Dec 20 2019, 8:33 PM
Lukas Stockner (lukasstockner97) added a commit: rBe9093a6e494b: Fix T72445: Cycles crash with Displacement maps in OSL.
Nathan Letwory (jesterking) added a commit: rC0ee69b0c76e3: Fix T72445: Cycles crash with Displacement maps in OSL.Jan 13 2020, 11:31 PM