FiveM b3258.ext!sub crashes

What is the issue you’re having?

When loading into servers, I’m getting a crash every single time right before the character selection screen should pop up. I’ve tried this on two servers, and it’s the same on both. The crash randomly started happening one day after no changes to the PC or anything else was made. Have been playing FiveM for years with very few crash issues.
I will note that I have one of the faulty intel chips. My issues have really only ever been with Riot games due to issues with vanguard anticheat BSOD. My computer is fine otherwise. Figured I’d note that I can play RedM servers without issue.

What have you tried already to fix the issue?

I’ve done all basic troubleshooting. I’ve deleted and reinstalled both GTA and FiveM. I’ve cleared all caches multiple times. I’ve tried all versions of FiveM. No mods or plugins are installed anymore. I’ve downloaded a critical bios update. I’ve installed the latest GPU update. I’ve both underclocked and overclocked my Intel xtreme tuning app. I’ve tried various other settings, resolutions, monitors etc.

What server did you get this issue on?

Chase Roleplay and ONX

Error screenshot(s)

Windows version

Windows 11

System specifications

Alienware Aurora R15
GPU NVIDIA GeForce RTX 4080
Processor 13th Gen Intel(R) Core™ i9-13900KF (3.00 GHz)
Installed RAM 32.0 GB (31.7 GB usable)
System type 64-bit operating system, x64-based processor

Antivirus software

None, just run basic Windows virus scan

CitizenFX crash zip file (‘Save information’ on a crash)

CfxCrashDump_2026_01_14_22_51_23.zip (1.98 MB)

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If you have a faulty Intel chip, the issue might be resolved by updating your BIOS to the latest version. If you want help with that, you can open System Information in Windows and take a screenshot so I can see your motherboard and BIOS information