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This metaball-array kills blender
Closed, ResolvedPublic

Description

System Information
Operating system:
Graphics card: nvidia gt640

Blender Version
Broken: blender-2.80-69b2f5268114-win64.zip
Worked: 2.79b f4dc9f9d68b

Short description of error
When i tried to move Curve (and all parented) Blender just closed.

Exact steps for others to reproduce the error
Try this file:

Details

Type
Bug

Event Timeline

Philipp Oeser (lichtwerk) triaged this task as Confirmed, Medium priority.

BLI_assert failed: /blender/blenkernel/intern/DerivedMesh.c:2181, mesh_get_eval_final(), at 'DEG_debug_is_evaluating(depsgraph) == 0'

1   raise							0x7ffff466953f 
2   abort							0x7ffff4653895 
3   mesh_get_eval_final			DerivedMesh.c      2181 0x2a022f1      
4   make_duplis_verts			object_dupli.c     409  0x2b98d45      
5   object_duplilist			object_dupli.c     1086 0x2b9ab4c      
6   BKE_scene_base_iter_next		scene.c            1103 0x2bf09ca      
7   init_meta				mball_tessellate.c 1052 0x2b30f75      
8   BKE_mball_polygonize		mball_tessellate.c 1244 0x2b31233      
9   BKE_displist_make_mball		displist.c         737  0x2a96744      
10  BKE_object_handle_data_update	object_update.c    199  0x2b9d4ad      
11  BKE_object_eval_uber_data		object_update.c    355  0x2b9dcfc

@Sergey Sharybin (sergey): one for you?

Sergey Sharybin (sergey) closed this task as Resolved.Feb 12 2019, 4:47 PM

There were few things wrong in dependency graph and instancing code. Should be fixed now. Thanks for the report, closing.