ValveSoftware / ValveSoftware/Proton

GLIBC update broke EAC for most games that use it

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#6,051 224 comments 95 reactions 0 assignees View on GitHub

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Dominant language
C++
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Description

Titles With Problems:
Most titles that use Easy AntiCheat and officially support Linux
tested ( Multiversus, Elden Ring, Apex Legends [mixed results])

Error Description:

Launch Error: Failed to load the anti-cheat module

image
image

To recreate:
Be running the newest GLIBC in this case 2.36
Have Steam (not flatpak vers.)
Hardware: happens on both nvidia and amd systems

  1. Install one of games mentioned above
  2. launch game
  3. game will most likely error

Sorry if this isn't the correct place to report the error, but I figured this team helped create the EAC module, so you would be the ones to contact.

Contributor guide

No contributing guide indexed for this repository

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reproducing the launch failure with GLIBC 2.36, the non-Flatpak Steam client, and one of the listed EAC games on Linux. Compare behavior across the reported hardware configurations; done means the affected games launch without the anti-cheat module error.

Written by the indexing model from the issue text.

Assessment

Tech stack
linux
Domain
operating-systems
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
35/100

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