Crash when clicking on a decorator to key a ColorRamp Node's color stop in the material properties menu. #91340

New Issue

Max · 2021-09-11T23:27:01+02:00

Max commented

2021-09-11 23:27:01 +02:00

System Information
Operating system: Windows-10-10.0.19041-SP0 64 Bits
Graphics card: NVIDIA GeForce GTX 1080 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 471.68

Blender Version
Broken: version: 2.93.4, branch: master, commit date: 2021-08-31 09:23, hash: b7205031ce
3.0.0 Alpha, branch: master, commit date: 2021-09-11 20:00, hash: 15405685d9

Short description of error
I want to animate the position parameter in the Color Ramp (shader node) using the decorator in the material properties menu, when the key is set, the program crashes.
PropertyRNA *prop is a nullptr
blender_crash.mp4

**System Information** Operating system: Windows-10-10.0.19041-SP0 64 Bits Graphics card: NVIDIA GeForce GTX 1080 Ti/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 471.68 **Blender Version** Broken: version: 2.93.4, branch: master, commit date: 2021-08-31 09:23, hash: `b7205031ce` 3.0.0 Alpha, branch: master, commit date: 2021-09-11 20:00, hash: `15405685d9` **Short description of error** I want to animate the position parameter in the Color Ramp (shader node) using the decorator in the material properties menu, when the key is set, the program crashes. `PropertyRNA *prop` is a nullptr [blender_crash.mp4](https://archive.blender.org/developer/F10399589/blender_crash.mp4)

Max commented

2021-09-11 23:27:01 +02:00

Added subscriber: @Raytirat

Max commented

2021-09-12 00:03:24 +02:00

If you set the animation key via hotkey. Everything works fine lya1nkVPR8.mp4

If you set the animation key via hotkey. Everything works fine [lya1nkVPR8.mp4](https://archive.blender.org/developer/F10399717/lya1nkVPR8.mp4)

Evan Wilson commented

2021-09-12 17:45:22 +02:00

Added subscriber: @EAW

Evan Wilson commented

2021-09-12 17:45:22 +02:00

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

Evan Wilson commented

2021-09-12 17:45:22 +02:00

I can confirm that this occurs in current master 3.0 as well.


Stack trace:
blender.exe         :0x00007FF74A867D80  rna_property_update C:\blender-git\blender\source\blender\makesrna\intern\rna_access.c:2117
blender.exe         :0x00007FF74A864DE0  RNA_property_update C:\blender-git\blender\source\blender\makesrna\intern\rna_access.c:2207
blender.exe         :0x00007FF74AD113A0  ui_apply_but_funcs_after C:\blender-git\blender\source\blender\editors\interface\interface_handlers.c:1035
blender.exe         :0x00007FF74AD20890  ui_region_handler C:\blender-git\blender\source\blender\editors\interface\interface_handlers.c:11239
blender.exe         :0x00007FF74A4909A0  wm_handlers_do_intern C:\blender-git\blender\source\blender\windowmanager\intern\wm_event_system.c:2843
blender.exe         :0x00007FF74A490010  wm_handlers_do C:\blender-git\blender\source\blender\windowmanager\intern\wm_event_system.c:2961
blender.exe         :0x00007FF74A48D410  wm_event_do_handlers C:\blender-git\blender\source\blender\windowmanager\intern\wm_event_system.c:3454
blender.exe         :0x00007FF74A477C70  WM_main C:\blender-git\blender\source\blender\windowmanager\intern\wm.c:651
blender.exe         :0x00007FF74A10FBD0  main C:\blender-git\blender\source\creator\creator.c:563
blender.exe         :0x00007FF74F3E5C34  __scrt_common_main_seh d:\a01\_work\2\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
KERNEL32.DLL        :0x00007FFF52AD7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFF54762630  RtlUserThreadStart

const bool is_rna = (prop->magic == RNA_MAGIC);

prop is null

{F10402015}

{F10402018}

{F10402019}

I can confirm that this occurs in current master 3.0 as well. ```lines Stack trace: blender.exe :0x00007FF74A867D80 rna_property_update C:\blender-git\blender\source\blender\makesrna\intern\rna_access.c:2117 blender.exe :0x00007FF74A864DE0 RNA_property_update C:\blender-git\blender\source\blender\makesrna\intern\rna_access.c:2207 blender.exe :0x00007FF74AD113A0 ui_apply_but_funcs_after C:\blender-git\blender\source\blender\editors\interface\interface_handlers.c:1035 blender.exe :0x00007FF74AD20890 ui_region_handler C:\blender-git\blender\source\blender\editors\interface\interface_handlers.c:11239 blender.exe :0x00007FF74A4909A0 wm_handlers_do_intern C:\blender-git\blender\source\blender\windowmanager\intern\wm_event_system.c:2843 blender.exe :0x00007FF74A490010 wm_handlers_do C:\blender-git\blender\source\blender\windowmanager\intern\wm_event_system.c:2961 blender.exe :0x00007FF74A48D410 wm_event_do_handlers C:\blender-git\blender\source\blender\windowmanager\intern\wm_event_system.c:3454 blender.exe :0x00007FF74A477C70 WM_main C:\blender-git\blender\source\blender\windowmanager\intern\wm.c:651 blender.exe :0x00007FF74A10FBD0 main C:\blender-git\blender\source\creator\creator.c:563 blender.exe :0x00007FF74F3E5C34 __scrt_common_main_seh d:\a01\_work\2\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288 KERNEL32.DLL :0x00007FFF52AD7020 BaseThreadInitThunk ntdll.dll :0x00007FFF54762630 RtlUserThreadStart ``` > const bool is_rna = (prop->magic == RNA_MAGIC); `prop` is null {F10402015} {F10402018} {F10402019}

Evan Wilson changed title from ~~Crash Blender when animating a position parameter in a ColorRamp node~~ to Crash when clicking on a decorator to key a ColorRamp Node's color stop in the material properties menu.

2021-09-12 17:59:21 +02:00

Siddarth Calidas commented

2021-09-13 05:20:11 +02:00

Added subscriber: @Siddarth-Calidas