diff --git a/reactos/ntoskrnl/kdbg/kdb_cli.c b/reactos/ntoskrnl/kdbg/kdb_cli.c
index 4c469fd3721..5583ecec639 100644
--- a/reactos/ntoskrnl/kdbg/kdb_cli.c
+++ b/reactos/ntoskrnl/kdbg/kdb_cli.c
@@ -1223,7 +1223,13 @@ KdbpCmdThread(
                 str2 = "";
             }
 
-            if (Thread->Tcb.TrapFrame)
+            if (!Thread->Tcb.InitialStack)
+            {
+                /* Thread has no kernel stack (probably terminated) */
+                Esp = Ebp = NULL;
+                Eip = 0;
+            }
+            else if (Thread->Tcb.TrapFrame)
             {
                 if (Thread->Tcb.TrapFrame->PreviousPreviousMode == KernelMode)
                     Esp = (PULONG)Thread->Tcb.TrapFrame->TempEsp;