Impossible to open LibreWolf on Secureblue ldconfig failed, exit status 256

Installed on Secureblue, can’t open it. Are they forcing us to use their own browser? Too strict!
I get ldconfig failed, exit status 256

flatpak run io.gitlab.librewolf-community
[2] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
terminate called after throwing an instance of ‘std::bad_alloc’
what(): std::bad_alloc
Redirecting call to abort() to mozalloc_abort

Also giving access to everything though Flatseal I get the same errors.

That means it cannot allocated memory (it’s a low level C++ exception).

I don’t know flatpak; does it allow you to limit the amount of memory an app uses?
Or are you running on a small memory system?

My sys has enough memory, I don’t think there is a setting limiting the amount of memory used by these apps. Not sure if it is a Secureblue limitation or Flatpak.

I guess it’s the famous hardened malloc

This is not a Fedora issue. Report the issue to Secureblue.

Thank you, how?

I’d suggest you check their web site.

I think this is the issue: [FEAT] Disable hardened_malloc for known incompatible flatpaks by default · Issue #1163 · secureblue/secureblue · GitHub

Topics and questions regarding secureblue.dev should probably be posted and asked in their communication channels.

The problem has been caused by Malloc as we suspected!

flatpak list --app
flatpak override --user --unset-env=LD_PRELOAD io.gitlab.librewolf-community
flatpak info --show-permissions io.gitlab.librewolf-community you can check if it has been taken away.

We really hope to see developments to avoid all this waste of time but simply get a notice and disable via GUI Malloc to make the app run + an explanation related to the implications of not having it.