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Fixed in 2020.2

Fixed in 2019.3

Fix In Review for 2020.1

Votes

0

Found in

2019.3.0b8

2019.3.0f6

2020.1.0a7

2020.2

Issue ID

1220788

Regression

Yes

Crash on PreOrderPlayableTraverser::Traverse when entering Play mode in a scene where every GameObject calls OnValidate method

Animation

-

Reproduction steps:
1. Open the attached project ("1220788.zip")
2. Open "Earth 2" Scene
3. Enter Play mode

Reproducible on: 2019.3.0b8, 2019.3.4f1, 2020.1.0a7, 2020.1.0a26, 2020.2.0a1
Not reproducible with: 2017.4.37f1, 2018.4.18f1, 2019.2.21f1

First lines of the stacktrace (when produced):
0x00007FF6D2CD5259 (Unity) PreOrderPlayableTraverser::Traverse
0x00007FF6D2CCB08B (Unity) PreOrderPlayableTraverser::RecursiveVisit
0x00007FF6D2CD538E (Unity) PreOrderPlayableTraverser::Traverse
0x00007FF6D2CCB08B (Unity) PreOrderPlayableTraverser::RecursiveVisit
0x00007FF6D2CD538E (Unity) PreOrderPlayableTraverser::Traverse
0x00007FF6D2CCA93C (Unity) PlayableOutput::PrepareTraverse
0x00007FF6D2CDD99B (Unity) PlayableGraph::PrepareFrame
0x00007FF6D2CDDA7B (Unity) PrepareFrameJobFunc

Notes:
- The crash usually doesn't produce a stacktrace
- The crash only reproduces with a lot of GameObjects in the scene (about 600-800)

  1. Response avatar

    Resolution Note (fix version 2020.2):

    Fixed in 2020.2.0a4

  2. Response avatar

    Resolution Note (fix version 2019.3):

    Fixed in 2019.3.7f1

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