Clean surf_action on IoImpl::post.

diff --git a/src/kernel/activity/IoImpl.cpp b/src/kernel/activity/IoImpl.cpp
index c9ec8ee..17df987 100644 (file)
--- a/src/kernel/activity/IoImpl.cpp
+++ b/src/kernel/activity/IoImpl.cpp
@@ -80,6 +80,7 @@ void IoImpl::post()
     state_ = State::TIMEOUT;
   }
 
+  clean_action();
   if (timeout_detector_) {
     timeout_detector_->unref();
     timeout_detector_ = nullptr;