What would Fedora and Ubuntu do? Do they know about the issue? Is there a way to raise awareness there?
Is the solution to fix the compiler to detect affected glibcs and use a different master locking mechanism ()?
It is possible to use a plain POSIX mutex as master lock, but fairness is awful.
Push OCaml users to install a glibc fork? SIOUs[1] will probably do it, but not very user friendly for the mainstream.
Some SIOUs are fond of Musl instead of Glibc.