Strange files

I', having this errors: find: /var/log/ksymoops/2000184243.ksyms: Input/output error find: /var/log/ksymoops/2000184243.ksyms: Input/output error find: /var/log/ksymoops/2000184243.ksyms: Input/output error find: /var/log/ksymoops/2000184243.modules: Input/output error find: /var

Strange files

I', having this errors: find: /var/log/ksymoops/2000184243.ksyms: Input/output error find: /var/log/ksymoops/2000184243.ksyms: Input/output error find: /var/log/ksymoops/2000184243.ksyms: Input/output error find: /var/log/ksymoops/2000184243.modules: Input/output error find: /va