From owner-freebsd-stable@FreeBSD.ORG  Thu Sep 22 04:53:48 2011
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Date: Thu, 22 Sep 2011 12:53:47 +0800
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From: Adrian Chadd <adrian@freebsd.org>
To: Jeremy Chadwick <freebsd@jdc.parodius.com>
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Cc: freebsd-stable@freebsd.org, "Vogel, Jack" <jack.vogel@intel.com>,
	John Baldwin <jhb@freebsd.org>, Craig Leres <leres@ee.lbl.gov>
Subject: Re: Panic during kernel booting on HP Proliant DL180G6 and latest
	STABLE
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Out of curiousity, I decided to have a little glance.

That field is set up in igb_init_locked(). Is it possible that
igb_msix_que() is being called before the NIC has completed setup?

The poll and and handle_que routines check for IFF_DRV_RUNNING; but
igb_msix_que() isn't.


Adrian