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ノードがパニック状態で停止する：cpu8のプロセスがハングした

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Category:
ontap-9
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core<a>2009747704</a>
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環境

  • ONTAP
  • AFFおよびFASシステム

問題

  • このケースでは、ノードが複数回停止し、パニックメッセージが表示されました。
PANIC  : process on cpu8 hung (xor_cp_thread_2) for 5001 milliseconds! in SK process xor_cp_thread_2 on release 9.12.1P4 (C)
PANIC  : thread (NwkThd_03) on cpu 8 hung for 4001 milliseconds in process NwkThd_03 on release 9.12.1P4 (C)
PANIC  : process on cpu8 hung (sd_main) for 5004 milliseconds! in SK process sd_main on release 9.12.1P4 (C)
  • これら3つのパニックは 、以下の関数で発生していました。
xor_c2_cnt_cksum_sse2
xor_cksum_cnt_sse2
aes_enc_128_sse
  • これらの機能はすべて CPU 8でハングしました。

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