Symlink's AT_EXECFN is incorrect
## Host environment
- Operating system: Linux
missing details
## Description of problem
Transferred from https://github.com/uutils/coreutils/issues/11703 .
`AT_EXECFN` is modified to wrong path form symlink's file path.
e.g. AT_EXECFN of https://github.com/uutils/coreutils/issues/11703#issuecomment-4206545904 is not `/usr/local/bin/env`
It seems it does not happen if host and guest have same arch.
## Additional information
Such situation naturally happens at multi-call binary tries to match to AppArmor's security policy (which cannot believe argv[0]).
issue