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creating a scene sequencer strip with python crash blender
Closed, ResolvedPublic

Description

System Information
Operating system: Linux-4.18.0-2-amd64-x86_64-with-debian-buster-sid 64 Bits
Graphics card: GeForce GTX 780/PCIe/SSE2 NVIDIA Corporation 4.5.0 NVIDIA 410.78

Blender Version
Broken: version: 2.80 (sub 74), branch: blender2.7, commit date: 2019-06-09 21:43, hash: rB030c7df19da9
Worked: (optional)

Short description of error
Adding a scene strip to the sequencer with python lead to a crash, this doesn't append when it's added regularely through the UI.

Exact steps for others to reproduce the error
Open the attached file, it contains 2 scenes and a small python script ,
the script just add the second scene to the first one as a sequencer strip.
Running the script should lead to a crash.

Event Timeline

Bastien Montagne (mont29) triaged this task as Confirmed, High priority.

Confirmed, with and assert as a bonus/warnjng:

source/blender/blenkernel/intern/sound.c:88, sound_verify_evaluated_id(), at 'id->tag & (LIB_TAG_COPIED_ON_WRITE | LIB_TAG_COPIED_ON_WRITE_EVAL_RESULT | LIB_TAG_NO_MAIN)'

@Sergey Sharybin (sergey) or @Richard Antalik (ISS), guess that’s for one of you guys?