diff --git a/repos/dde_linux/src/include/legacy/lx_emul/impl/usb.h b/repos/dde_linux/src/include/legacy/lx_emul/impl/usb.h
index e4ff16a6c0..2789a9e29c 100644
--- a/repos/dde_linux/src/include/legacy/lx_emul/impl/usb.h
+++ b/repos/dde_linux/src/include/legacy/lx_emul/impl/usb.h
@@ -112,7 +112,6 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
 	return 0;
 }
 
-
 void usb_free_urb(struct urb *urb)
 {
 	if (!urb)
@@ -121,6 +120,10 @@ void usb_free_urb(struct urb *urb)
 	/* free 'Urb' object */
 	if (urb->hcpriv) {
 		Urb *u = (Urb*)urb->hcpriv;
+
+		/* URB is not fred through packet stream */
+		if (u->completed() == false) return;
+
 		u->~Urb();
 		kfree(urb->hcpriv);
 	}
diff --git a/repos/dde_linux/src/include/legacy/lx_kit/usb.h b/repos/dde_linux/src/include/legacy/lx_kit/usb.h
index d9976b6cdd..6d503b0efe 100644
--- a/repos/dde_linux/src/include/legacy/lx_kit/usb.h
+++ b/repos/dde_linux/src/include/legacy/lx_kit/usb.h
@@ -139,10 +139,12 @@ class Urb : public Usb::Completion
 				}
 			}
 
-			if (_urb.complete) _urb.complete(&_urb);
-
 			_completed = true;
+
+			if (_urb.complete) _urb.complete(&_urb);
 		}
+
+		bool completed() const { return _completed; }
 };