Index: head/sys/compat/linux/linux_mmap.c
===================================================================
--- head/sys/compat/linux/linux_mmap.c
+++ head/sys/compat/linux/linux_mmap.c
@@ -282,6 +282,8 @@
 		object = entry->object.vm_object;
 		if (object == NULL)
 			continue;
+		if ((object->flags & (OBJ_UNMANAGED | OBJ_FICTITIOUS)) != 0)
+			continue;
 
 		pstart = OFF_TO_IDX(entry->offset);
 		if (start > entry->start) {