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-rw-r--r--pkg/tcpip/transport/tcp/connect.go2
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/connect.go b/pkg/tcpip/transport/tcp/connect.go
index f5f7be195..c890e2326 100644
--- a/pkg/tcpip/transport/tcp/connect.go
+++ b/pkg/tcpip/transport/tcp/connect.go
@@ -1370,7 +1370,9 @@ func (e *endpoint) protocolMainLoop(handshake bool, wakerInitDone chan<- struct{
drained := e.drainDone != nil
if drained {
close(e.drainDone)
+ e.mu.Unlock()
<-e.undrain
+ e.mu.Lock()
}
// Set up the functions that will be called when the main protocol loop