diff --git a/pkg/proc/native/proc_linux.go b/pkg/proc/native/proc_linux.go
index 2e9aa0e0edf0495d35c6026f7c9e6c5f6269f323..8cece477c2a7385483bc67cc91a05112ea9b8d4d 100644
--- a/pkg/proc/native/proc_linux.go
+++ b/pkg/proc/native/proc_linux.go
@@ -603,9 +603,10 @@ func (dbp *nativeProcess) stop(trapthread *nativeThread) (*nativeThread, error)
 	}
 
 	if switchTrapthread {
+		trapthreadID := trapthread.ID
 		trapthread = nil
 		for _, th := range dbp.threads {
-			if th.os.setbp && th.ThreadID() != trapthread.ThreadID() {
+			if th.os.setbp && th.ThreadID() != trapthreadID {
 				return th, nil
 			}
 		}