Blender crashes when changing mesh data block and switching scenes #82952

New Issue

Felipe Arioli Valduga · 2020-11-23T19:56:02+01:00

Felipe Arioli Valduga commented

2020-11-23 19:56:02 +01:00

System Information
Operating system: Windows 10
Graphics card: Nvidia GTX2070 Super

Blender Version
Broken: Blender 2.90.1
Broken: Blender 2.83.6
Worked: Blender 2.83.5

Caused by 33ac3582bb

Open blender with default scene
Create a new empty scene
Add a cone object in the new scene
Change mesh data block to cube (from original scene)
Tab to edit mode and move any edge/face (leave in EDIT MODE)
In scenes pull down menu, try to go back to first scene.

INSTANT CRASH to desktop.

**System Information** Operating system: Windows 10 Graphics card: Nvidia GTX2070 Super **Blender Version** Broken: Blender 2.90.1 Broken: Blender 2.83.6 Worked: Blender 2.83.5 Caused by 33ac3582bb - Open blender with default scene - Create a new empty scene - Add a cone object in the new scene - Change mesh data block to cube (from original scene) - Tab to edit mode and move any edge/face (leave in EDIT MODE) - In scenes pull down menu, try to go back to first scene. INSTANT CRASH to desktop.

Felipe Arioli Valduga commented

2020-11-23 19:56:03 +01:00

Added subscriber: @fvalduga

Erik Abrahamsson commented

2020-11-24 01:35:49 +01:00

Added subscriber: @erik85

Erik Abrahamsson commented

2020-11-24 01:35:49 +01:00

Can confirm. This can also be triggered by

Put the default cube in edit mode
Create a new scene
Create a new object and change the mesh to the one in edit mode in the other scene.

Can confirm. This can also be triggered by 1. Put the default cube in edit mode 2. Create a new scene 3. Create a new object and change the mesh to the one in edit mode in the other scene.

Philipp Oeser commented

2020-11-24 12:15:37 +01:00

Added subscriber: @lichtwerk

Philipp Oeser commented

2020-11-24 12:15:37 +01:00

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

Philipp Oeser commented

2020-11-24 12:15:37 +01:00

Will check

Philipp Oeser commented

2020-11-24 15:08:48 +01:00

Caused by 33ac3582bb

me->edit_mesh->mesh_eval_final is NULL

1  DRW_mesh_batch_cache_create_requested draw_cache_impl_mesh.c 1331 0x3bc92c5 
2  drw_batch_cache_generate_requested    draw_cache.c           3583 0x3bb6fa9 
3  drw_engines_cache_populate            draw_manager.c         1091 0x3b4213b 
4  DRW_draw_render_loop_ex               draw_manager.c         1584 0x3b4359b 
5  DRW_draw_view                         draw_manager.c         1491 0x3b43158 
6  view3d_draw_view                      view3d_draw.c          1595 0x47e3d13 
7  view3d_main_region_draw               view3d_draw.c          1617 0x47e3dba 
8  ED_region_do_draw                     area.c                 546  0x411fb9f 
9  wm_draw_window_offscreen              wm_draw.c              731  0x386dbe2 
10 wm_draw_window                        wm_draw.c              872  0x386e19b 
11 wm_draw_update                        wm_draw.c              1073 0x386e7d3 
12 WM_main                               wm.c                   641  0x386b1f1 
13 main                                  creator.c              522  0x32f3f82

Caused by 33ac3582bb `me`->`edit_mesh`->`mesh_eval_final` is NULL ``` 1 DRW_mesh_batch_cache_create_requested draw_cache_impl_mesh.c 1331 0x3bc92c5 2 drw_batch_cache_generate_requested draw_cache.c 3583 0x3bb6fa9 3 drw_engines_cache_populate draw_manager.c 1091 0x3b4213b 4 DRW_draw_render_loop_ex draw_manager.c 1584 0x3b4359b 5 DRW_draw_view draw_manager.c 1491 0x3b43158 6 view3d_draw_view view3d_draw.c 1595 0x47e3d13 7 view3d_main_region_draw view3d_draw.c 1617 0x47e3dba 8 ED_region_do_draw area.c 546 0x411fb9f 9 wm_draw_window_offscreen wm_draw.c 731 0x386dbe2 10 wm_draw_window wm_draw.c 872 0x386e19b 11 wm_draw_update wm_draw.c 1073 0x386e7d3 12 WM_main wm.c 641 0x386b1f1 13 main creator.c 522 0x32f3f82 ```

Philipp Oeser changed title from ~~Blender closes when changing mesh data block~~ to Blender crashes when changing mesh data block and switching scenes

2020-11-24 15:10:01 +01:00

Campbell Barton self-assigned this 2021-01-06 14:47:10 +01:00

blender-admin commented

2021-01-06 15:35:05 +01:00

This issue was referenced by 552e02f731

This issue was referenced by 552e02f731afbf5b6cd55c8475ace6fbb2b229fb

blender-admin commented

2021-01-06 15:35:05 +01:00

This issue was referenced by 691c021679

This issue was referenced by 691c021679f6a2038536fcec0bdd7de654c79853

Campbell Barton commented

2021-01-06 15:39:23 +01:00

Changed status from 'Confirmed' to: 'Resolved'

Campbell Barton closed this issue

2021-01-06 15:39:23 +01:00

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Blender crashes when changing mesh data block and switching scenes #82952