What happened?

When an entity with a banner on its head dies and turns into a ragdoll, the banner turns into a mess of textures. When the player has a banner on its head and dies, the banner becomes detached but is still a mess of textures.

Screenshots

Relevant log output

No response

Iris and Minecraft Version

iris-mc1.17-1.1.1-prerev.f7521f3.jar for 1.17.1

Are you running Sodium along with Iris?

Yes

Operating System

Windows 10

What is your GPU?

AMD Radeon R9 270X

Java Version

Java 16

Additional context

This is using the latest pinned build (bundled with Sodium) alongside the Physics Mod, this happens when using shaders but doesn't happen with shaders disabled. This happens on both multiplayer and singleplayer.