Deleting particle system instance object leads to crash #57616

New Issue

Zachary · 2018-11-04T22:12:11+01:00

Zachary commented

2018-11-04 22:12:11 +01:00

Blender Version
Date: 2018-11-2
Hash: 500ebf7348
Branch: blender 2.8

Short description of error
Crash after right clicking on object that has metaball particle system and metaball has been deleted.

Exact steps for others to reproduce the error
1: Select the metaball and delete it
2: Right click on cube

metaball_crash.blend

**Blender Version** Date: 2018-11-2 Hash: 500ebf7348b Branch: blender 2.8 **Short description of error** Crash after right clicking on object that has metaball particle system and metaball has been deleted. **Exact steps for others to reproduce the error** 1: Select the metaball and delete it 2: Right click on cube [metaball_crash.blend](https://archive.blender.org/developer/F5374833/metaball_crash.blend)

Zachary commented

2018-11-04 22:12:11 +01:00

Added subscriber: @AFWS

blender-admin commented

2018-11-04 22:12:11 +01:00

#57940 was marked as duplicate of this issue

Philipp Oeser commented

2018-11-05 13:53:57 +01:00

Added subscribers: @Sergey, @lichtwerk

Sergey Sharybin was assigned by Philipp Oeser

2018-11-05 13:53:57 +01:00

Philipp Oeser commented

2018-11-05 13:53:57 +01:00

Can confirm the crash.
Assume this is related to #56352.

Doesnt neccessarily have to be a metaball, other object types also lead to crash.
Also this doesnt have to be a hair psys, emitter type will also lead to crash.

this is the backtrace from the reported file:

1   BKE_constraint_typeinfo_get                      constraint.c            4506 0x26ddd22 
2   BKE_constraints_solve                            constraint.c            4996 0x26deab7 
3   BKE_object_where_is_calc_time_ex                 object.c                2327 0x27fd58a 
4   BKE_object_where_is_calc_time                    object.c                2338 0x27fd626 
5   make_duplis_particle_system                      object_dupli.c          1056 0x280a9f8 
6   make_duplis_particles                            object_dupli.c          1137 0x280ae88 
7   object_duplilist                                 object_dupli.c          1197 0x280b067 
8   (anonymous namespace)::deg_iterator_objects_step depsgraph_query_iter.cc 208  0x2be3cd1 
9   DEG_iterator_objects_next                        depsgraph_query_iter.cc 284  0x2be3f96 
10  DEG_iterator_objects_begin                       depsgraph_query_iter.cc 251  0x2be3e71 
11  DRW_draw_render_loop_ex                          draw_manager.c          1466 0x24e85fc 
12  DRW_draw_view                                    draw_manager.c          1406 0x24e8302 
13  view3d_draw_view                                 view3d_draw.c           1303 0x1a812e0 
14  view3d_main_region_draw                          view3d_draw.c           1324 0x1a81390 
15  ED_region_do_draw                                area.c                  529  0x1f0919c 
16  wm_draw_window_offscreen                         wm_draw.c               546  0x1942bcf 
17  wm_draw_window                                   wm_draw.c               672  0x1943167 
18  wm_draw_update                                   wm_draw.c               826  0x194366e 
19  WM_main                                          wm.c                    418  0x19405f8

this is just deleting a monkey (set as instance object on the psys):

1  DEG::(anonymous namespace)::check_datablock_expanded           deg_eval_copy_on_write.cc 333  0x2c075d6 
2  DEG::(anonymous namespace)::foreach_libblock_validate_callback deg_eval_copy_on_write.cc 586  0x2c075d6 
3  BKE_library_foreach_ID_link                                    library_query.c           385  0x277924b 
4  DEG::deg_validate_copy_on_write_datablock                      deg_eval_copy_on_write.cc 1034 0x2c0815b 
5  (anonymous namespace)::deg_objects_dupli_iterator_next         depsgraph_query_iter.cc   152  0x2be3aba 
6  DEG_iterator_objects_next                                      depsgraph_query_iter.cc   263  0x2be3ebf 
7  DRW_draw_render_loop_ex                                        draw_manager.c            1466 0x24e864e 
8  DRW_draw_view                                                  draw_manager.c            1406 0x24e8302 
9  view3d_draw_view                                               view3d_draw.c             1303 0x1a812e0 
10 view3d_main_region_draw                                        view3d_draw.c             1324 0x1a81390 
11 ED_region_do_draw                                              area.c                    529  0x1f0919c 
12 wm_draw_window_offscreen                                       wm_draw.c                 546  0x1942bcf 
13 wm_draw_window                                                 wm_draw.c                 672  0x1943167 
14 wm_draw_update                                                 wm_draw.c                 826  0x194366e 
15 WM_main                                                        wm.c                      418  0x19405f8 
16 main                                                           creator.c                 525  0x193b3b1

@Sergey : mind having a look?

Can confirm the crash. Assume this is related to #56352. Doesnt neccessarily have to be a metaball, other object types also lead to crash. Also this doesnt have to be a hair psys, emitter type will also lead to crash. this is the backtrace from the reported file: ``` 1 BKE_constraint_typeinfo_get constraint.c 4506 0x26ddd22 2 BKE_constraints_solve constraint.c 4996 0x26deab7 3 BKE_object_where_is_calc_time_ex object.c 2327 0x27fd58a 4 BKE_object_where_is_calc_time object.c 2338 0x27fd626 5 make_duplis_particle_system object_dupli.c 1056 0x280a9f8 6 make_duplis_particles object_dupli.c 1137 0x280ae88 7 object_duplilist object_dupli.c 1197 0x280b067 8 (anonymous namespace)::deg_iterator_objects_step depsgraph_query_iter.cc 208 0x2be3cd1 9 DEG_iterator_objects_next depsgraph_query_iter.cc 284 0x2be3f96 10 DEG_iterator_objects_begin depsgraph_query_iter.cc 251 0x2be3e71 11 DRW_draw_render_loop_ex draw_manager.c 1466 0x24e85fc 12 DRW_draw_view draw_manager.c 1406 0x24e8302 13 view3d_draw_view view3d_draw.c 1303 0x1a812e0 14 view3d_main_region_draw view3d_draw.c 1324 0x1a81390 15 ED_region_do_draw area.c 529 0x1f0919c 16 wm_draw_window_offscreen wm_draw.c 546 0x1942bcf 17 wm_draw_window wm_draw.c 672 0x1943167 18 wm_draw_update wm_draw.c 826 0x194366e 19 WM_main wm.c 418 0x19405f8 ``` this is just deleting a monkey (set as instance object on the psys): ``` 1 DEG::(anonymous namespace)::check_datablock_expanded deg_eval_copy_on_write.cc 333 0x2c075d6 2 DEG::(anonymous namespace)::foreach_libblock_validate_callback deg_eval_copy_on_write.cc 586 0x2c075d6 3 BKE_library_foreach_ID_link library_query.c 385 0x277924b 4 DEG::deg_validate_copy_on_write_datablock deg_eval_copy_on_write.cc 1034 0x2c0815b 5 (anonymous namespace)::deg_objects_dupli_iterator_next depsgraph_query_iter.cc 152 0x2be3aba 6 DEG_iterator_objects_next depsgraph_query_iter.cc 263 0x2be3ebf 7 DRW_draw_render_loop_ex draw_manager.c 1466 0x24e864e 8 DRW_draw_view draw_manager.c 1406 0x24e8302 9 view3d_draw_view view3d_draw.c 1303 0x1a812e0 10 view3d_main_region_draw view3d_draw.c 1324 0x1a81390 11 ED_region_do_draw area.c 529 0x1f0919c 12 wm_draw_window_offscreen wm_draw.c 546 0x1942bcf 13 wm_draw_window wm_draw.c 672 0x1943167 14 wm_draw_update wm_draw.c 826 0x194366e 15 WM_main wm.c 418 0x19405f8 16 main creator.c 525 0x193b3b1 ``` @Sergey : mind having a look?

Philipp Oeser changed title from ~~Deleting metaball and selecting object with particle system~~ to Deleting particle system instance object leads to crash

2018-11-05 13:54:49 +01:00

Philipp Oeser commented

2018-11-20 16:02:46 +01:00

Added subscriber: @piotr-14

blender-admin commented

2018-11-23 12:00:34 +01:00

This issue was referenced by fc830ce78f

This issue was referenced by fc830ce78f67ce3248b80f0e2a53cbc978f7040c

Sergey Sharybin commented

2018-11-23 12:04:17 +01:00

Changed status from 'Open' to: 'Resolved'

Sergey Sharybin closed this issue

2018-11-23 12:04:17 +01:00

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Deleting particle system instance object leads to crash #57616