Index: sys/vm/vm_fault.c
===================================================================
--- sys/vm/vm_fault.c
+++ sys/vm/vm_fault.c
@@ -348,6 +348,10 @@
 		vm_map_lock(fs.map);
 		if (vm_map_lookup_entry(fs.map, vaddr, &fs.entry) &&
 		    (fs.entry->eflags & MAP_ENTRY_IN_TRANSITION)) {
+			if (fs.vp != NULL) {
+				vput(fs.vp);
+				fs.vp = NULL;
+			}
 			fs.entry->eflags |= MAP_ENTRY_NEEDS_WAKEUP;
 			vm_map_unlock_and_wait(fs.map, 0);
 		} else