Regression: VSE Multi scene hold Ctrl change time makes crash if sequencer is empty #93080

New Issue

Naser Merati · 2021-11-14T21:39:28+01:00

Naser Merati commented

2021-11-14 21:39:28 +01:00

System Information
Operating system: Window 10
Graphics card: Tested on GTX960, GTX1080, RTX3060Ti

Blender Version
Broken: af8fb707da
Worked: 4eeec6e9b5, blender-v2.93-release

Short Description
Hold 'Ctrl' while moving time slider in empty new scene crash the Blender (only in new created scene).

If new scene is empty and no item added yet holding 'Ctrl' (normally active snap tool) crash the Blender.
Do not crash in default scenes VSE.
Do not crash if VSE has any item in it.
If an item add to VSE and then delete and make it empty do not crash any more.
Crash even on save and load the blend file.

Steps to Reproduce

Open Blender
Create a new scene
Add video editing workspace
Grab the time slider and move slider then press {key Ctrl}
VSE Multi Scene.blend

**System Information** Operating system: Window 10 Graphics card: Tested on GTX960, GTX1080, RTX3060Ti **Blender Version** Broken: `af8fb707da` Worked: `4eeec6e9b5`, `blender-v2.93-release` **Short Description** Hold 'Ctrl' while moving time slider in empty new scene crash the Blender (only in new created scene). If new scene is empty and no item added yet holding 'Ctrl' (normally active snap tool) crash the Blender. Do not crash in default scenes VSE. Do not crash if VSE has any item in it. If an item add to VSE and then delete and make it empty do not crash any more. Crash even on save and load the blend file. **Steps to Reproduce** - Open Blender - Create a new scene - Add video editing workspace - Grab the time slider and move slider then press {key Ctrl} [VSE Multi Scene.blend](https://archive.blender.org/developer/F11804213/VSE_Multi_Scene.blend)

Naser Merati commented

2021-11-14 21:39:28 +01:00

Added subscriber: @Nevil

Pratik Borhade commented

2021-11-15 07:06:23 +01:00

Added subscriber: @PratikPB2123

Pratik Borhade commented

2021-11-15 07:09:30 +01:00

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

Pratik Borhade commented

2021-11-15 07:09:30 +01:00

Hi, thanks for the report. I can confirm the crash on master:

Will bisect.

blender.exe         :0x00007FF74C499F90  change_frame_apply C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\editors\animation\anim_ops.c:153
blender.exe         :0x00007FF74C49A3E0  change_frame_modal C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\editors\animation\anim_ops.c:302
blender.exe         :0x00007FF74BD11870  wm_handler_operator_call C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm_event_system.c:2257
blender.exe         :0x00007FF74BD12860  wm_handlers_do_intern C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm_event_system.c:3118
blender.exe         :0x00007FF74BD11E90  wm_handlers_do C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm_event_system.c:3169
blender.exe         :0x00007FF74BD0EFE0  wm_event_do_handlers C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm_event_system.c:3659
blender.exe         :0x00007FF74BCF97F0  WM_main C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm.c:655
blender.exe         :0x00007FF74BCF4FD0  main C:\Users\Pratik\Desktop\BlenderOSP\blender\source\creator\creator.c:563
blender.exe         :0x00007FF74CABDE78  __scrt_common_main_seh d:\A01\_work\12\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288
KERNEL32.DLL        :0x00007FFBAD7A7020  BaseThreadInitThunk
ntdll.dll           :0x00007FFBADCC2630  RtlUserThreadStart```

Hi, thanks for the report. I can confirm the crash on master: Will bisect. ```blender.exe :0x00007FF74BD54C10 SEQ_query_all_strips C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\sequencer\intern\iterator.c:325 blender.exe :0x00007FF74C499F90 change_frame_apply C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\editors\animation\anim_ops.c:153 blender.exe :0x00007FF74C49A3E0 change_frame_modal C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\editors\animation\anim_ops.c:302 blender.exe :0x00007FF74BD11870 wm_handler_operator_call C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm_event_system.c:2257 blender.exe :0x00007FF74BD12860 wm_handlers_do_intern C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm_event_system.c:3118 blender.exe :0x00007FF74BD11E90 wm_handlers_do C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm_event_system.c:3169 blender.exe :0x00007FF74BD0EFE0 wm_event_do_handlers C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm_event_system.c:3659 blender.exe :0x00007FF74BCF97F0 WM_main C:\Users\Pratik\Desktop\BlenderOSP\blender\source\blender\windowmanager\intern\wm.c:655 blender.exe :0x00007FF74BCF4FD0 main C:\Users\Pratik\Desktop\BlenderOSP\blender\source\creator\creator.c:563 blender.exe :0x00007FF74CABDE78 __scrt_common_main_seh d:\A01\_work\12\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl:288 KERNEL32.DLL :0x00007FFBAD7A7020 BaseThreadInitThunk ntdll.dll :0x00007FFBADCC2630 RtlUserThreadStart```

Pratik Borhade commented

2021-11-15 10:40:10 +01:00

Introduced between 4eeec6e9b540 - af8fb707dab1

I am not able to test on intermediate builds (crash occurs after opening the video sequencer)
Could not bisect further :/

Introduced between `4eeec6e9b540` - `af8fb707dab1` I am not able to test on intermediate builds (crash occurs after opening the video sequencer) Could not bisect further :/

Pratik Borhade changed title from ~~VSE Multi scene hold Ctrl change time makes crash if sequencer is empty~~ to Regression: VSE Multi scene hold Ctrl change time makes crash if sequencer is empty

2021-11-15 10:45:14 +01:00

blender-admin commented

2021-11-17 05:40:25 +01:00

This issue was referenced by 6e6123b40f

This issue was referenced by 6e6123b40f388a62dcb2268f1a87bee4410f995d

Richard Antalik commented

2021-11-17 05:43:05 +01:00

Changed status from 'Confirmed' to: 'Resolved'

Richard Antalik closed this issue

2021-11-17 05:43:05 +01:00

Richard Antalik self-assigned this 2021-11-17 05:43:05 +01:00

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Regression: VSE Multi scene hold Ctrl change time makes crash if sequencer is empty #93080