Crash while assigning mesh with empty index buffer

Unity: Visual Effects

VFX

Fixed

2023.1.X

2022.2.X

Won't Fix

2022.1.X

2021.3.X

2020.3.X

2022.1 has reached end of life so the issue will be fixed in a newer version.

Step to repro:

Import Repro package in URP project with VFX installed
Open Scene
Enter Playmode
Observe crash:

========== OUTPUTTING STACK TRACE ==================

0x00007FF839462848 (Unity) [G:\UnitySrc\Dev_Git\Runtime\GfxDevice\d3d11\DrawBuffersD3D11.cpp:497] GfxDeviceD3D11Base::DrawBuffersIndirect 
0x00007FF83E8C6107 (Unity) [G:\UnitySrc\Dev_Git\Runtime\GfxDevice\threaded\GfxDeviceWorker.cpp:2142] GfxDeviceWorker::RunCommand 
0x00007FF83E8CE11B (Unity) [G:\UnitySrc\Dev_Git\Runtime\GfxDevice\threaded\GfxDeviceWorker.cpp:409] GfxDeviceWorker::RunExt 
0x00007FF83E8CE5F8 (Unity) [G:\UnitySrc\Dev_Git\Runtime\GfxDevice\threaded\GfxDeviceWorker.cpp:366] GfxDeviceWorker::RunGfxDeviceWorker 
0x00007FF838A03939 (Unity) [G:\UnitySrc\Dev_Git\Runtime\Threads\Thread.cpp:113] Thread::RunThreadWrapper 
0x00007FF941EE74B4 (KERNEL32) BaseThreadInitThunk
0x00007FF9439026A1 (ntdll) RtlUserThreadStart

========== END OF STACKTRACE ===========

It can be workarounded with assignement of triangle in mesh.

It only reproduces with indirect draw mesh output

Crash while assigning mesh with empty index buffer

Unity: Visual Effects

Fixed

Won't Fix

Prioritise and Follow this issue

Have a workaround or additional info about this issue?

Crash while assigning mesh with empty index buffer

Unity: Visual Effects

Statuses

Fixed

Won't Fix

Resolution Notes

2022.1.XWon't Fix2022.1 has reached end of life so the issue will be fixed in a newer version.

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?