qlcnic Softirq Hanging System on OL6 (Doc ID 1593444.1)

Last updated on FEBRUARY 12, 2014

Applies to:

Linux OS - Version Oracle Linux 6.3 with Unbreakable Enterprise Kernel [2.6.39] and later
Linux x86-64
Linux x86

Symptoms

On an OL6 server, when network traffic passes through the qlcnic interface and following shows up in
the stack trace:

 

Configuration:

ProLiant DL980 G7
NC523SFP 10Gb 2-port Server Adapter Board Chip rev 0x54
QLogic 1/10 GbE Converged/Intelligent Ethernet Driver firmware v4.9.96


UEK Kernel 2.6.39-400.24.1.el6uek.x86_64
qlcnic driver version: 5.1.27.35
qlcnic firmware-version: 4.9.96
 

Cause

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