Index: /trunk/src/VBox/Main/src-client/GuestProcessImpl.cpp
===================================================================
--- /trunk/src/VBox/Main/src-client/GuestProcessImpl.cpp	(revision 71824)
+++ /trunk/src/VBox/Main/src-client/GuestProcessImpl.cpp	(revision 71825)
@@ -2003,6 +2003,10 @@
     /* Make sure the process is terminated and unregistered from the guest session. */
     int rcGuestIgnored;
-    int rc2 = terminate(30 * 1000 /* 30s timeout */, &rcGuestIgnored);
-    AssertRC(rc2);
+    terminate(30 * 1000 /* 30s timeout */, &rcGuestIgnored);
+
+    /* Unregister the process from the process (and the session's object) list. */
+    if (   pSession
+        && pProcess)
+        pSession->i_processUnregister(pProcess);
 
     /* Release references. */