message: Bail from invalid loss timer
  Summary: as title
diff: @@ -301,7 +301,10 @@ void onLossDetectionAlarm(
  if (conn.lossState.currentAlarmMethod ==
  LossState::AlarmMethod::EarlyRetransmitOrReordering) {
  auto lossTimeAndSpace = earliestLossTimer(conn);
  - CHECK(lossTimeAndSpace.first);
  + if (!lossTimeAndSpace.first) {
  + LOG(ERROR) << "Invalid Quic loss timer";
  + return;
  + }
  auto lossEvent = detectLossPackets<LossVisitor>(
  conn,
  getAckState(conn, lossTimeAndSpace.second).largestAckedByPeer,
  