Segment Fault using Undo for file with several scenes and script #69146

New Issue

Antonio Vazquez · 2019-08-25T13:41:41+02:00

Antonio Vazquez commented

2019-08-25 13:41:41 +02:00

Last source code compiled at 25/08/2019 13:30 CET using VS2019
Windows 10 64 bits
NVIDIA RTX2080TI

The attached file has several scenes and a script that is executed when opening file. The script only register a panel and two operators and it's not doing anything else at start.

To reproduce:

Open attached file.
Change to Storyboarding workspace Tab.
Change Scene to Panel.001
Press Ctrl-Z
Crash in Release mode and Assert in Debug mode.

33: BLI_system_backtrace - 0x7FF61FBC1860
32: id_us_plus_no_lib - 0x7FF61F835990
31: id_refcount_recompute_callback - 0x7FF61F834D70
30: library_foreach_idproperty_ID_link - 0x7FF61F9DBC80
29: library_foreach_idproperty_ID_link - 0x7FF61F9DBC80
28: library_foreach_ID_link - 0x7FF61F9CAAC0
27: BKE_library_foreach_ID_link - 0x7FF61F9C8C80
26: BKE_main_id_refcount_recompute - 0x7FF61F832AB0
25: setup_app_data - 0x7FF623996760
24: setup_app_blend_file_data - 0x7FF623996680
23: BKE_blendfile_read_from_memfile - 0x7FF623994C00
22: BKE_memfile_undo_decode - 0x7FF6239C1000
21: memfile_undosys_step_decode - 0x7FF6214FCEB0
20: undosys_step_decode - 0x7FF62399CA00
19: BKE_undosys_step_undo_with_data_ex - 0x7FF62399B5F0
18: BKE_undosys_step_undo_with_data - 0x7FF62399B570
17: BKE_undosys_step_undo - 0x7FF62399B3A0
16: ed_undo_step_impl - 0x7FF6214FF170
15: ed_undo_step_direction - 0x7FF6214FF0F0
14: ed_undo_exec - 0x7FF6214FEB70
13: wm_operator_invoke - 0x7FF6202C2B30
12: wm_handler_operator_call - 0x7FF6202BE080
BLI_assert failed: D:\MyBlender\BlenderDEV\blender\source\blender\blenkernel\intern\library.c:220, id_us_plus_no_lib(), at 'id->us >= 1'

Test File:
SB_test01.blend

Last source code compiled at 25/08/2019 13:30 CET using VS2019 Windows 10 64 bits NVIDIA RTX2080TI The attached file has several scenes and a script that is executed when opening file. The script only register a panel and two operators and it's not doing anything else at start. To reproduce: 1) Open attached file. 2) Change to Storyboarding workspace Tab. 3) Change Scene to Panel.001 4) Press Ctrl-Z 5) Crash in Release mode and Assert in Debug mode. ``` 33: BLI_system_backtrace - 0x7FF61FBC1860 32: id_us_plus_no_lib - 0x7FF61F835990 31: id_refcount_recompute_callback - 0x7FF61F834D70 30: library_foreach_idproperty_ID_link - 0x7FF61F9DBC80 29: library_foreach_idproperty_ID_link - 0x7FF61F9DBC80 28: library_foreach_ID_link - 0x7FF61F9CAAC0 27: BKE_library_foreach_ID_link - 0x7FF61F9C8C80 26: BKE_main_id_refcount_recompute - 0x7FF61F832AB0 25: setup_app_data - 0x7FF623996760 24: setup_app_blend_file_data - 0x7FF623996680 23: BKE_blendfile_read_from_memfile - 0x7FF623994C00 22: BKE_memfile_undo_decode - 0x7FF6239C1000 21: memfile_undosys_step_decode - 0x7FF6214FCEB0 20: undosys_step_decode - 0x7FF62399CA00 19: BKE_undosys_step_undo_with_data_ex - 0x7FF62399B5F0 18: BKE_undosys_step_undo_with_data - 0x7FF62399B570 17: BKE_undosys_step_undo - 0x7FF62399B3A0 16: ed_undo_step_impl - 0x7FF6214FF170 15: ed_undo_step_direction - 0x7FF6214FF0F0 14: ed_undo_exec - 0x7FF6214FEB70 13: wm_operator_invoke - 0x7FF6202C2B30 12: wm_handler_operator_call - 0x7FF6202BE080 BLI_assert failed: D:\MyBlender\BlenderDEV\blender\source\blender\blenkernel\intern\library.c:220, id_us_plus_no_lib(), at 'id->us >= 1' ``` Test File: [SB_test01.blend](https://archive.blender.org/developer/F7702955/SB_test01.blend)

Antonio Vazquez commented

2019-08-25 13:41:41 +02:00

Added subscriber: @antoniov

Antonio Vazquez commented

2019-08-25 13:42:38 +02:00

Added subscribers: @mont29, @ideasman42

Antonio Vazquez commented

2019-08-25 13:42:38 +02:00

@mont29 Not sure if this is for you or @ideasman42

Let me know if you need help or more info.

@mont29 Not sure if this is for you or @ideasman42 Let me know if you need help or more info.

Bastien Montagne self-assigned this 2019-08-26 10:37:04 +02:00

Bastien Montagne commented

2019-08-26 10:37:04 +02:00

that's a problem with several new features and undo system (which preserves some old datablocks, WM, screens and workspace ones). Looks like we are missing some remappings here, especially in IDProperties ID pointers.

that's a problem with several new features and undo system (which preserves *some* old datablocks, WM, screens and workspace ones). Looks like we are missing some remappings here, especially in IDProperties ID pointers.

blender-admin commented

2019-08-26 14:46:03 +02:00

This issue was referenced by 16c1b10ed2

This issue was referenced by 16c1b10ed240b930b29f81ae5970a174808f53d7

Bastien Montagne commented

2019-08-26 14:56:11 +02:00

Changed status from 'Open' to: 'Resolved'

Bastien Montagne closed this issue

2019-08-26 14:56:11 +02:00

Sign in to join this conversation.

No Label

Download

What's New

Blender Studio

Manual

Developers Blog

Documentation

Benchmark

Blender Conference

Development Fund

One-time Donations

Segment Fault using Undo for file with several scenes and script #69146