diff --git a/usr.bin/kdump/linux.c b/usr.bin/kdump/linux.c
--- a/usr.bin/kdump/linux.c
+++ b/usr.bin/kdump/linux.c
@@ -192,6 +192,13 @@
 		ip++;
 		narg--;
 		break;
+	case LINUX_SYS_linux_clone:
+		putchar('(');
+		print_mask_arg(sysdecode_linux_clone_flags, *ip);
+		ip++;
+		narg--;
+		c = ',';
+		break;
 	case LINUX_SYS_linux_kill:
 	case LINUX_SYS_linux_tkill:
 	case LINUX_SYS_linux_rt_sigqueueinfo:
@@ -394,6 +401,13 @@
 		ip++;
 		narg--;
 		break;
+	case LINUX32_SYS_linux_clone:
+		putchar('(');
+		print_mask_arg(sysdecode_linux_clone_flags, *ip);
+		ip++;
+		narg--;
+		c = ',';
+		break;
 	case LINUX32_SYS_linux_kill:
 	case LINUX32_SYS_linux_tkill:
 	case LINUX32_SYS_linux_rt_sigqueueinfo: