[root@mp:~] strace /bin/ls                       
^C
[root@mp:~] strace /bin/ls
^C
[root@mp:~] strace /bin/ls
^C
[root@mp:~] strace /bin/ls
^C
[root@mp:~] strace /bin/ls
^C
[root@mp:~] strace /bin/ls
^C
[root@mp:~] strace /bin/ls
^C
[root@mp:~] strace /bin/ls
^C
[root@mp:~] strace /bin/ls
execve(0xbfbfe878, [0xbfbfed3c], [/* 0 vars */]PIOCWSTOP: Input/output error
[root@mp:~] .bash_history       .history        .login          .profile        dump.c          mysqlfast       nohup.out
.cshrc          .k5login        .ncftp          dump            kernels         mysqlfast.c