Usage: grep \[OPTION\]... PATTERN \[FILE\]...
Try 'grep --help' for more information.
./helpers.sh: line .* Bus error .*./tkillpoison
msync expect error: .*
hole msync expect error: .*
./cases/function/hwpoison/run_hugepage.sh: line .* Bus error .*./thugetlb .*
./hwpoison.sh: line .*: \$g_tty: ambiguous redirect
