--- psm_utils.c.orig 2018-03-14 21:12:33.678607767 -0400 +++ psm_utils.c 2018-03-14 21:11:04.696909162 -0400 @@ -951,7 +951,7 @@ 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);