--- psm_utils.c.org	2018-06-20 22:17:32.049890400 +0800

+++ psm_utils.c	2018-06-20 22:20:10.596936992 +0800

@@ -945,7 +945,7 @@ struct psmi_faultinj_spec *psmi_faultinj

 		union psmi_envvar_val env_fi;

 		char fvals_str[128];

 		char fname[128];

-		char fdesc[256];

+		char fdesc[512];

 		snprintf(fvals_str, sizeof(fvals_str) - 1, "%d:%d:1", num,

 			 denom);