diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 6d182746afab..147546e0c11b 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -1381,7 +1381,7 @@ TRACE_EVENT(rxrpc_rx_eproto,
 			     ),
 
 	    TP_fast_assign(
-		    __entry->call = call->debug_id;
+		    __entry->call = call ? call->debug_id : 0;
 		    __entry->serial = serial;
 		    __entry->why = why;
 			   ),