Crash when applying Scale of Object with vertex parent #63790

New Issue

Johannes L · 2019-04-22T02:08:27+02:00

Johannes L commented

2019-04-22 02:08:27 +02:00

System Information
Operating system: Windows-10-10.0.16299 64 Bits
Graphics card: GeForce GTX 970/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 391.35

Blender Version
Broken: version: 2.80 (sub 57), branch: blender2.7, commit date: 2019-04-17 19:26, hash: b46245470f
Worked: (optional)

Short description of error
When applying the scale of an object which is parented to a Bezier Curve via vertex parent Blender crashes.

Exact steps for others to reproduce the error
Add a Bezier Curve Object to the Scene
Add a Cube to the Scene
Select the Cube then select the Bezier Curve Object
Enter edit mode and select one vertex of the Bezier Curve
Press Ctrl+P and "Make Vertex Parent"
Leave Edit Mode and only select the Cube
Press Ctrl+A and apply scale

**System Information** Operating system: Windows-10-10.0.16299 64 Bits Graphics card: GeForce GTX 970/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 391.35 **Blender Version** Broken: version: 2.80 (sub 57), branch: blender2.7, commit date: 2019-04-17 19:26, hash: `b46245470f` Worked: (optional) **Short description of error** When applying the scale of an object which is parented to a Bezier Curve via vertex parent Blender crashes. **Exact steps for others to reproduce the error** Add a Bezier Curve Object to the Scene Add a Cube to the Scene Select the Cube then select the Bezier Curve Object Enter edit mode and select one vertex of the Bezier Curve Press Ctrl+P and "Make Vertex Parent" Leave Edit Mode and only select the Cube Press Ctrl+A and apply scale

Johannes L commented

2019-04-22 02:08:27 +02:00

Added subscriber: @JohannesLubke

Philipp Oeser commented

2019-04-23 10:21:12 +02:00

Added subscriber: @lichtwerk

Philipp Oeser commented

2019-04-23 10:21:12 +02:00

Confirmed, checking...

Sergey Sharybin was assigned by Philipp Oeser

2019-04-23 10:50:53 +02:00

Philipp Oeser commented

2019-04-23 10:50:53 +02:00

Added subscriber: @Sergey

Philipp Oeser commented

2019-04-23 10:50:53 +02:00

Asserts here:

BLI_assert failed: /blender/source/blender/blenkernel/intern/object.c:2386, give_parvert(), at 'par->runtime.curve_cache != ((void *)0)'

/* Unless there's some weird depsgraph failure the cache should exist. */

1   raise                                                   0x7ffff466853f 
2   abort                                                   0x7ffff465295e 
3   give_parvert                 object.c             2386  0x1d9c54c      
4   BKE_object_get_parent_matrix object.c             2478  0x1d9c9be      
5   solve_parenting              object.c             2505  0x1d9ca9d      
6   object_where_is_calc_ex      object.c             2539  0x1d9cbd1      
7   BKE_object_where_is_calc     object.c             2598  0x1d9ce5a      
8   apply_objects_internal       object_transform.c   782   0x2be5421      
9   object_transform_apply_exec  object_transform.c   853   0x2be5731      
10  wm_operator_invoke           wm_event_system.c    1421  0x22ecf86      
11  wm_operator_call_internal    wm_event_system.c    1623  0x22ed62e

Hm, one for @Sergey?

Asserts here: `BLI_assert failed: /blender/source/blender/blenkernel/intern/object.c:2386, give_parvert(), at 'par->runtime.curve_cache != ((void *)0)'` /* Unless there's some weird depsgraph failure the cache should exist. */ ``` 1 raise 0x7ffff466853f 2 abort 0x7ffff465295e 3 give_parvert object.c 2386 0x1d9c54c 4 BKE_object_get_parent_matrix object.c 2478 0x1d9c9be 5 solve_parenting object.c 2505 0x1d9ca9d 6 object_where_is_calc_ex object.c 2539 0x1d9cbd1 7 BKE_object_where_is_calc object.c 2598 0x1d9ce5a 8 apply_objects_internal object_transform.c 782 0x2be5421 9 object_transform_apply_exec object_transform.c 853 0x2be5731 10 wm_operator_invoke wm_event_system.c 1421 0x22ecf86 11 wm_operator_call_internal wm_event_system.c 1623 0x22ed62e ``` Hm, one for @Sergey?

blender-admin commented

2019-05-29 15:33:45 +02:00

This issue was referenced by 26d4a2a516

This issue was referenced by 26d4a2a5169472369829905a960786390bc09c0e

Sergey Sharybin commented

2019-05-29 16:30:06 +02:00

Patch proposed in D4976 fixes this issue as well.

P.S. Attaching demo file. Always helps a lot: even if the steps reproducing seems simple, having 1 step instead of 7 :)
#63790.blend

Patch proposed in [D4976](https://archive.blender.org/developer/D4976) fixes this issue as well. P.S. Attaching demo file. Always helps a lot: even if the steps reproducing seems simple, having 1 step instead of 7 :) [#63790.blend](https://archive.blender.org/developer/F7078274/T63790.blend)

Sergey Sharybin commented

2019-05-31 10:36:12 +02:00

Changed status from 'Open' to: 'Resolved'

Sergey Sharybin closed this issue

2019-05-31 10:36:12 +02:00

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Crash when applying Scale of Object with vertex parent #63790