diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index ecc06c6..0d784f6 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -93,6 +93,7 @@
 		svc_process(rqstp);
 	}
 
+	flush_signals(current);
 	svc_exit_thread(rqstp);
 	nfs_callback_info.pid = 0;
 	complete(&nfs_callback_info.stopped);