diff --git a/sys/dev/mpr/mpr_sas.c b/sys/dev/mpr/mpr_sas.c
index 045c3c2c9209..64eed15ea5a6 100644
--- a/sys/dev/mpr/mpr_sas.c
+++ b/sys/dev/mpr/mpr_sas.c
@@ -308,7 +308,7 @@ mprsas_log_command(struct mpr_command *cm, u_int level, const char *fmt, ...)
 {
 	struct sbuf sb;
 	va_list ap;
-	char str[192];
+	char str[224];
 	char path_str[64];
 
 	if (cm == NULL)
diff --git a/sys/dev/mps/mps_sas.c b/sys/dev/mps/mps_sas.c
index 7a197413898c..fd3f47c63697 100644
--- a/sys/dev/mps/mps_sas.c
+++ b/sys/dev/mps/mps_sas.c
@@ -305,7 +305,7 @@ mpssas_log_command(struct mps_command *cm, u_int level, const char *fmt, ...)
 {
 	struct sbuf sb;
 	va_list ap;
-	char str[192];
+	char str[224];
 	char path_str[64];
 
 	if (cm == NULL)