Index: uspace/srv/sysman/job_closure.c
===================================================================
--- uspace/srv/sysman/job_closure.c	(revision 8fab3f68318fcd2f101d18b9546017854654302d)
+++ uspace/srv/sysman/job_closure.c	(revision 31ef7c13c8a6af7cfdff8b5298594e08332a1123)
@@ -140,4 +140,5 @@
 	job_t *job = u->bfs_data;
 	job_del_ref(&job);
+	u->bfs_data = NULL;
 }