use after free Fluid sim seg fault #88475

Open
opened 2021-05-22 11:04:17 +02:00 by Jaggz H · 7 comments

In Debian testing, and Debian stable.

broken: blender 3.0.0 f7b22fc3d2
broken: Blender 2.93.0, Commit date: 2021-05-10 22:16, Hash ce62d65094
broken: blender 2.92

Segfaults on bake of modular fluid sim.
Reproducible each time I run blender on it.
(Building a debug build now. the crash text isn't so useful yet).

  1. Load .blend (attached)
  2. Bake fluid
  3. Segfault

flu.blend
Asan report on f7b22fc3d2 T88475_asan_use_after_free.txt
Two crash reports on blender 2.92:
Blender_2021-05-22-145034_MACBOOKAIR.crash
Similar to #88113#1157996: Blender_2021-05-22-193554_MACBOOKAIR.crash

In Debian testing, and Debian stable. broken: blender 3.0.0 f7b22fc3d27113715e8726c69ab3264e1d487439 broken: Blender 2.93.0, Commit date: 2021-05-10 22:16, Hash ce62d650945f broken: blender 2.92 Segfaults on bake of modular fluid sim. Reproducible each time I run blender on it. (Building a debug build now. the crash text isn't so useful yet). 1. Load .blend (attached) 2. Bake fluid 3. Segfault [flu.blend](https://archive.blender.org/developer/F10135773/flu.blend) Asan report on f7b22fc3d27113715e8726c69ab3264e1d487439 [T88475_asan_use_after_free.txt](https://archive.blender.org/developer/F10135778/T88475_asan_use_after_free.txt) Two crash reports on blender 2.92: [Blender_2021-05-22-145034_MACBOOKAIR.crash](https://archive.blender.org/developer/F10135966/Blender_2021-05-22-145034_MACBOOKAIR.crash) Similar to #88113#1157996: [Blender_2021-05-22-193554_MACBOOKAIR.crash](https://archive.blender.org/developer/F10135967/Blender_2021-05-22-193554_MACBOOKAIR.crash)
Author

Added subscriber: @jaggz

Added subscriber: @jaggz
Ankit Meel changed title from Fluid sim seg fault to use after free: Fluid sim seg fault 2021-05-22 11:11:55 +02:00
Member

Changed status from 'Needs Triage' to: 'Confirmed'

Changed status from 'Needs Triage' to: 'Confirmed'
Member

Added subscriber: @ankitm

Added subscriber: @ankitm
Jaggz H changed title from use after free: Fluid sim seg fault to Fluid sim seg fault 2021-05-22 11:15:05 +02:00
Author

Changed status from 'Confirmed' to: 'Needs Triage'

Changed status from 'Confirmed' to: 'Needs Triage'
Ankit Meel changed title from Fluid sim seg fault to use after free Fluid sim seg fault 2021-05-22 11:33:04 +02:00
Member

Changed status from 'Needs Triage' to: 'Confirmed'

Changed status from 'Needs Triage' to: 'Confirmed'
Member

Added subscriber: @HooglyBoogly

Added subscriber: @HooglyBoogly
Member

Mantaflow (fluid simulator) has no active developer at the moment. Moving those bugs as known issues so at least other users can find their issues already reported.

Mantaflow (fluid simulator) has no active developer at the moment. Moving those bugs as known issues so at least other users can find their issues already reported.
Philipp Oeser removed the
Interest
Nodes & Physics
label 2023-02-10 08:44:50 +01:00
Sign in to join this conversation.
No Label
Interest
Alembic
Interest
Animation & Rigging
Interest
Asset Browser
Interest
Asset Browser Project Overview
Interest
Audio
Interest
Automated Testing
Interest
Blender Asset Bundle
Interest
BlendFile
Interest
Collada
Interest
Compatibility
Interest
Compositing
Interest
Core
Interest
Cycles
Interest
Dependency Graph
Interest
Development Management
Interest
EEVEE
Interest
EEVEE & Viewport
Interest
Freestyle
Interest
Geometry Nodes
Interest
Grease Pencil
Interest
ID Management
Interest
Images & Movies
Interest
Import Export
Interest
Line Art
Interest
Masking
Interest
Metal
Interest
Modeling
Interest
Modifiers
Interest
Motion Tracking
Interest
Nodes & Physics
Interest
OpenGL
Interest
Overlay
Interest
Overrides
Interest
Performance
Interest
Physics
Interest
Pipeline, Assets & IO
Interest
Platforms, Builds & Tests
Interest
Python API
Interest
Render & Cycles
Interest
Render Pipeline
Interest
Sculpt, Paint & Texture
Interest
Text Editor
Interest
Translations
Interest
Triaging
Interest
Undo
Interest
USD
Interest
User Interface
Interest
UV Editing
Interest
VFX & Video
Interest
Video Sequencer
Interest
Virtual Reality
Interest
Vulkan
Interest
Wayland
Interest
Workbench
Interest: X11
Legacy
Blender 2.8 Project
Legacy
Milestone 1: Basic, Local Asset Browser
Legacy
OpenGL Error
Meta
Good First Issue
Meta
Papercut
Meta
Retrospective
Meta
Security
Module
Animation & Rigging
Module
Core
Module
Development Management
Module
EEVEE & Viewport
Module
Grease Pencil
Module
Modeling
Module
Nodes & Physics
Module
Pipeline, Assets & IO
Module
Platforms, Builds & Tests
Module
Python API
Module
Render & Cycles
Module
Sculpt, Paint & Texture
Module
Triaging
Module
User Interface
Module
VFX & Video
Platform
FreeBSD
Platform
Linux
Platform
macOS
Platform
Windows
Priority
High
Priority
Low
Priority
Normal
Priority
Unbreak Now!
Status
Archived
Status
Confirmed
Status
Duplicate
Status
Needs Info from Developers
Status
Needs Information from User
Status
Needs Triage
Status
Resolved
Type
Bug
Type
Design
Type
Known Issue
Type
Patch
Type
Report
Type
To Do
No Milestone
No project
No Assignees
3 Participants
Notifications
Due Date
The due date is invalid or out of range. Please use the format 'yyyy-mm-dd'.

No due date set.

Dependencies

No dependencies set.

Reference: blender/blender#88475
No description provided.