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Found in

6000.0.59f1

6000.2.7f1

6000.3.0b4

6000.4.0a1

Issue ID

UUM-121727

Regression

Yes

Crash on mono_dump_native_crash_info when changing a Particle System Renderer’s Material Shader to Standard Unlit

-

Steps to reproduce:
1. Open the “user’s attached project”
2. Open “SampleScene”
3. Select the “Assets/FX/Sparks/Spark Glow.mat” material through the Project window
4. Select the “Particles/Standard Unlit“ Shader for the material through the Inspector
5. Observe the crash

Reproducible with: 6000.0.36f1, 6000.0.59f1, 6000.2.7f1, 6000.3.0b4, 6000.4.0a1
Not reproducible with: 6000.0.35f1(9a3bc604008a)

Reproducible on: macOS 15.6.1 (M1 Max)
Not reproducible on: Windows 11 (NVIDIA GeForce RTX 3050 Ti Laptop GPU)

Note: the “Spark Glow” material is assigned to the Particle System’s renderer of the “SparkParticle“ GameObject in the “SampleScene”

First few lines of StackTrace:
0x34610138c - /Applications/Unity/Hub/Editor/6000.2.2f1/Unity.app/Contents/Frameworks/MonoBleedingEdge/MonoEmbedRuntime/osx/libmonobdwgc-2.0.dylib : mono_dump_native_crash_info
0x346259610 - /Applications/Unity/Hub/Editor/6000.2.2f1/Unity.app/Contents/Frameworks/MonoBleedingEdge/MonoEmbedRuntime/osx/libmonobdwgc-2.0.dylib : monoeg_assertion_message
0x34624d4e4 - /Applications/Unity/Hub/Editor/6000.2.2f1/Unity.app/Contents/Frameworks/MonoBleedingEdge/MonoEmbedRuntime/osx/libmonobdwgc-2.0.dylib : mono_thread_info_list_head
0x34624ebf8 - /Applications/Unity/Hub/Editor/6000.2.2f1/Unity.app/Contents/Frameworks/MonoBleedingEdge/MonoEmbedRuntime/osx/libmonobdwgc-2.0.dylib : mono_thread_info_is_async_context
0x3461f6684 - /Applications/Unity/Hub/Editor/6000.2.2f1/Unity.app/Contents/Frameworks/MonoBleedingEdge/MonoEmbedRuntime/osx/libmonobdwgc-2.0.dylib : mono_threads_summarize

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