diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
index 9b5d2c9..800f113 100644
--- a/include/linux/ptrace.h
+++ b/include/linux/ptrace.h
@@ -228,7 +228,11 @@
 		child->ptrace = current->ptrace;
 		__ptrace_link(child, current->parent);
 
-		sigaddset(&child->pending.signal, SIGSTOP);
+		if (child->ptrace & PT_SEIZED)
+			task_set_jobctl_pending(child, JOBCTL_TRAP_STOP);
+		else
+			sigaddset(&child->pending.signal, SIGSTOP);
+
 		set_tsk_thread_flag(child, TIF_SIGPENDING);
 	}
 }