OK, WTF tried to run x86 code on here?!

root@cluserboi /# file /core.14689

/core.14689: ELF 64-bit LSB core file, x86-64, version 1 (SYSV), SVR4-style, from '/usr/libexec/qemu-binfmt/aarch64-binfmt-P /usr/lib/klibc/bin/fstype /usr/lib/kl', real uid: 0, effective uid: 0, real gid: 0, effective gid: 0, execfn: '/usr/lib/klibc/bin/fstype', platform: 'x86_64'