Index: kern/vfs_syscalls.c
===================================================================
RCS file: /cvs/src/sys/kern/vfs_syscalls.c,v
retrieving revision 1.139
diff -u -r1.139 vfs_syscalls.c
--- kern/vfs_syscalls.c	2007/01/16 17:52:18	1.139
+++ kern/vfs_syscalls.c	2007/05/11 15:43:04
@@ -448,7 +448,7 @@
 	mp->mnt_vfc->vfc_refcount--;
 
 	if (!LIST_EMPTY(&mp->mnt_vnodelist))
-		panic("unmount: dangling vnode");
+		printf("unmount: dangling vnode\n");
 
 	vfs_unbusy(mp);
 	free(mp, M_MOUNT);