[ixgbe] Intel 82599 ネットワークが切断し、Received unrecoverable ECC Err, please reboot メッセージが表示される

Solution Verified - Updated -

Issue

  • NIC が停止し、以下のエラーが /var/log/messages ファイルや dmesg に出力します。
Nov 28 20:29:03 localhost kernel: ixgbe 0000:05:00.0: eth12:Received unrecoverable ECC Err, please reboot
  • Tx Unit Hang エラーが含まれることも、含まれないこともあります。
Nov 28 20:29:08 localhost kernel: ixgbe 0000:05:00.0: eth12:Detected Tx Unit Hang
Nov 28 20:29:08 localhost kernel:Tx Queue             <16>
Nov 28 20:29:08 localhost kernel:TDH, TDT             <d7c>, <d94>
Nov 28 20:29:08 localhost kernel:next_to_use          <d94>
Nov 28 20:29:08 localhost kernel:next_to_clean        <d7c>
Nov 28 20:29:08 localhost kernel: tx_buffer_info[next_to_clean]
Nov 28 20:29:08 localhost kernel:time_stamp           <111922672>
Nov 28 20:29:08 localhost kernel:jiffies              <1119237da>

Environment

  • Red Hat Enterprise Linux 6
  • ixgbe モジュール
  • Intel Niantic (82599) NIC

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