Network connection loss with bnx2x: [bnx2x_attn_int_deasserted0:3891(ethX)]FATAL HW block attention set0 0x80000 in logs

Solution Verified - Updated -

Issue

  • Server lost network connection with:
kernel: bnx2x: [bnx2x_attn_int_deasserted0:3891(ethX)]FATAL HW block attention set0 0x80000
kernel: bnx2x: [bnx2x_attn_int_deasserted0:3892(ethX)]driver assert
kernel: bnx2x: [bnx2x_panic_dump:905(ethX)]begin crash dump -----------------
<FW dump>
kernel: bnx2x: [bnx2x_panic_dump:1122(ethX)]end crash dump -----------------

Environment

  • Red Hat Enterprise Linux 6
  • Broadcom network interface using bnx2x driver

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