Crash when attempting multires linear subdivide #95666

New Issue

Brandon Lockaby · 2022-02-10T11:16:20+01:00

Brandon Lockaby commented

2022-02-10 11:16:20 +01:00

System Information
Operating system: Linux-5.8.0-63-lowlatency-x86_64-with-glibc2.32 64 Bits
Graphics card: NVIDIA GeForce GTX 750 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 470.57.02

Blender Version
Broken: version: 3.0.1, branch: master, commit date: 2022-01-25 17:19, hash: dc2d180181
Seems broken since its introduction in 134619fabb.

Exact steps for others to reproduce the error
Click 'Linear' twice on the multires modifier.
chest.crash.txt

chest.blend

Note: this is not crashing if doubles are removed first (Merge By Distance)

**System Information** Operating system: Linux-5.8.0-63-lowlatency-x86_64-with-glibc2.32 64 Bits Graphics card: NVIDIA GeForce GTX 750 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 470.57.02 **Blender Version** Broken: version: 3.0.1, branch: master, commit date: 2022-01-25 17:19, hash: `dc2d180181` Seems broken since its introduction in 134619fabb. **Exact steps for others to reproduce the error** Click 'Linear' twice on the multires modifier. [chest.crash.txt](https://archive.blender.org/developer/F12860330/chest.crash.txt) [chest.blend](https://archive.blender.org/developer/F12860331/chest.blend) Note: this is not crashing if doubles are removed first (Merge By Distance)

Brandon Lockaby commented

2022-02-10 11:16:20 +01:00

Added subscriber: @brandonglockaby

Philipp Oeser commented

2022-02-10 11:20:52 +01:00

Added subscriber: @lichtwerk

Philipp Oeser commented

2022-02-10 11:20:52 +01:00

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

Philipp Oeser commented

2022-02-10 11:20:52 +01:00

Confirmed, will check

Philipp Oeser commented

2022-02-10 14:39:38 +01:00

Added subscriber: @Sergey

Philipp Oeser commented

2022-02-10 14:39:38 +01:00

reshape_subdiv->evaluator is NULL

1  reshape_subdiv_refine                            multires_reshape_smooth.c 1115  0x3ca0a28 
2  reshape_subdiv_refine_final                      multires_reshape_smooth.c 1185  0x3ca0c0f 
3  multires_reshape_smooth_object_grids             multires_reshape_smooth.c 1540  0x3ca16a0 
4  multiresModifier_subdivide_to_level              multires_reshape.c        238   0x3c9d29e 
5  multiresModifier_subdivide                       multires_reshape.c        175   0x3c9d0b6 
6  multires_subdivide_exec                          object_modifier.c         1928  0x5394b6b 
7  wm_operator_invoke                               wm_event_system.c         1351  0x4306f33 
8  wm_operator_call_internal                        wm_event_system.c         1580  0x43076d3 
9  WM_operator_name_call_ptr                        wm_event_system.c         1593  0x430776f 
10 WM_operator_name_call_ptr_with_depends_on_cursor wm_event_system.c         1781  0x4307cf3 
11 ui_apply_but_funcs_after                         interface_handlers.c      1024  0x557c885 
12 ui_handler_region_menu                           interface_handlers.c      11399 0x559916c 
13 wm_handler_ui_call                               wm_event_system.c         714   0x43054be 
14 wm_handlers_do_intern                            wm_event_system.c         3041  0x430b3c8 
15 wm_handlers_do                                   wm_event_system.c         3161  0x430b97c 
16 wm_event_do_handlers                             wm_event_system.c         3691  0x430d131 
17 WM_main                                          wm.c                      639   0x42ff0de 
18 main                                             creator.c                 560   0x3bb9f0f

Seems broken since its introduction in 134619fabb.
Maybe @Sergey can take a look

`reshape_subdiv`->`evaluator` is NULL ``` 1 reshape_subdiv_refine multires_reshape_smooth.c 1115 0x3ca0a28 2 reshape_subdiv_refine_final multires_reshape_smooth.c 1185 0x3ca0c0f 3 multires_reshape_smooth_object_grids multires_reshape_smooth.c 1540 0x3ca16a0 4 multiresModifier_subdivide_to_level multires_reshape.c 238 0x3c9d29e 5 multiresModifier_subdivide multires_reshape.c 175 0x3c9d0b6 6 multires_subdivide_exec object_modifier.c 1928 0x5394b6b 7 wm_operator_invoke wm_event_system.c 1351 0x4306f33 8 wm_operator_call_internal wm_event_system.c 1580 0x43076d3 9 WM_operator_name_call_ptr wm_event_system.c 1593 0x430776f 10 WM_operator_name_call_ptr_with_depends_on_cursor wm_event_system.c 1781 0x4307cf3 11 ui_apply_but_funcs_after interface_handlers.c 1024 0x557c885 12 ui_handler_region_menu interface_handlers.c 11399 0x559916c 13 wm_handler_ui_call wm_event_system.c 714 0x43054be 14 wm_handlers_do_intern wm_event_system.c 3041 0x430b3c8 15 wm_handlers_do wm_event_system.c 3161 0x430b97c 16 wm_event_do_handlers wm_event_system.c 3691 0x430d131 17 WM_main wm.c 639 0x42ff0de 18 main creator.c 560 0x3bb9f0f ``` Seems broken since its introduction in 134619fabb. Maybe @Sergey can take a look

Sergey Sharybin self-assigned this 2022-02-10 15:29:37 +01:00

blender-admin commented

2022-02-10 15:51:19 +01:00

This issue was referenced by 94f0230230

This issue was referenced by 94f023023035492da824fb1f4df1067e1e1237f1

Sergey Sharybin commented

2022-02-10 16:04:52 +01:00

Changed status from 'Confirmed' to: 'Resolved'

Sergey Sharybin closed this issue

2022-02-10 16:04:52 +01:00

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Crash when attempting multires linear subdivide #95666