That's not what I read from this at all? My takeaway is that Linux has different ELF loading code for normal executables and for the dynamic linker (ld.so), the

That's not what I read from this at all? My takeaway is that Linux has different ELF loading code for normal executables and for the dynamic linker (ld.so), the one for ld.so is buggy, and LLVM's linker (lld) produces binaries which trigger the bug, so an ld.so produced by lld won't work.