Checking the keys in /proc/key-users is buggy, as there's an extra '\' character: in '{print \$4}' the '$4' shouldn't be escaped otherwise the 'awk' command will fail. This has passed unnoticed because the output is sent to '_user_do' function and the result assigned to a variable. While there, replace 'awk' by $AWK_PROG. Signed-off-by: Luis Henriques <lhenriques@xxxxxxx> --- tests/generic/581 | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Hi! Please note that I'm not an 'awk' expert and I may be wrong! But if I do see an error if I run something like: $ awk '/^[[:space:]]*1000:/{print \$4}' /proc/key-users awk: cmd. line:1: /^[[:space:]]*1000:/{print \$4} awk: cmd. line:1: ^ backslash not last character on line But maybe this depends on the awk implementation, although I've tried a few. diff --git a/tests/generic/581 b/tests/generic/581 index cabc7e1c69ab..1a4b571d40ce 100755 --- a/tests/generic/581 +++ b/tests/generic/581 @@ -92,7 +92,7 @@ while grep -E -q '^[0-9a-f]+ [^ ]*i[^ ]*' /proc/keys; do done # Set the user key quota to the fsgqa user's current number of keys plus 5. -orig_keys=$(_user_do "awk '/^[[:space:]]*$(id -u fsgqa):/{print \$4}' /proc/key-users | cut -d/ -f1") +orig_keys=$(_user_do "$AWK_PROG '/^[[:space:]]*$(id -u fsgqa):/{print $4}' /proc/key-users | cut -d/ -f1") : ${orig_keys:=0} echo "orig_keys=$orig_keys" >> $seqres.full orig_maxkeys=$(</proc/sys/kernel/keys/maxkeys)