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Date:      Wed, 29 Aug 2001 15:47:06 -0700 (PDT)
From:      Archie Cobbs <archie@dellroad.org>
To:        Yar Tikhiy <yar@FreeBSD.ORG>
Cc:        Mike Tancsa <mike@sentex.net>, Archie Cobbs <archie@dellroad.org>, stable@FreeBSD.ORG
Subject:   Re: kernel panic when bringing up a VLAN interface (netgraph?)
Message-ID:  <200108292247.f7TMl6i40209@arch20m.dellroad.org>
In-Reply-To: <20010829214910.A204@comp.chem.msu.su> "from Yar Tikhiy at Aug 29, 2001 09:49:11 pm"

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Yar Tikhiy writes:
> Why does gdb report the values of "ifp" and "mp" inconsistently?
> The kernel crashed at the first line of ng_ether_output(), so
> the arguments couldn't be modified... I'm confused.

Optimization.. it's probably reusing the same variable/register for
both 'ifp' and 'node'. So 'node' is NULL, which indicates that
ether_ifattach() was probably never called on this interface.

-Archie

__________________________________________________________________________
Archie Cobbs     *     Packet Design     *     http://www.packetdesign.com

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