[BUG] vrlink segfault when closing VRChat

[ImSapphire]

Describe the bug
vrlink segfaults inside SVLHMDDriverVulkan::GetTextureSize(SVLHMDDriver::SVLDriverResources_t*) when closing VRChat. After acknowledging the error popup, vrmonitor also crashes.

System Information (please complete the following information):
Please use the latest Steam beta client and SteamVR beta for your bug reports!

• Steam client version (build number or date): 1775703228
• SteamVR version: 2.16.2 beta
• Distribution (e.g. Ubuntu): Arch Linux
• Steam runtime diagnostics: steam-runtime-diagnostics-2.txt
• Steam and SteamVR logs: steam-logs-3.tar.gz
• Minidumps: steam-minidumps-2.tar.gz

Screenshots
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Additional context
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[Packetdancer]

Does this still happen under 2.16.3 for you?

[ImSapphire]

Yes, the crash still happens on 2.16.3.

[Packetdancer]

Okay, I'll take a deeper look.