diff --git a/pkg/tcpip/transport/tcp/snd.go b/pkg/tcpip/transport/tcp/snd.go index 79f2d274b..fdff7ed81 100644 --- a/pkg/tcpip/transport/tcp/snd.go +++ b/pkg/tcpip/transport/tcp/snd.go @@ -442,6 +442,13 @@ func (s *sender) retransmitTimerExpired() bool { return true } + // TODO(b/147297758): Band-aid fix, retransmitTimer can fire in some edge cases + // when writeList is empty. Remove this once we have a proper fix for this + // issue. + if s.writeList.Front() == nil { + return true + } + s.ep.stack.Stats().TCP.Timeouts.Increment() s.ep.stats.SendErrors.Timeouts.Increment()