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Date:      Wed, 8 Feb 2017 10:45:29 -0800
From:      Mark Johnston <markj@FreeBSD.org>
To:        Larry Rosenman <ler@FreeBSD.org>
Cc:        Freebsd net <freebsd-net@freebsd.org>
Subject:   Re: panic with dhcp assigned jumbo frames/bce interface
Message-ID:  <20170208184529.GB39314@wkstn-mjohnston.west.isilon.com>
In-Reply-To: <ee6ea981984c46890932459b377c115b@FreeBSD.org>
References:  <b7b1a7daaeeb40d11919cd88e805387a@FreeBSD.org> <ee6ea981984c46890932459b377c115b@FreeBSD.org>

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On Tue, Feb 07, 2017 at 08:46:35PM -0600, Larry Rosenman wrote:
> On 02/07/2017 9:18 am, Larry Rosenman wrote:
> > I attempted to set my network up with jumbo frames, and have the MTU 
> > set via
> > DHCP option 26 (9000), and I get my bce0 device bouncing up & down
> > like a yo-yo, and
> > a panic with a recursed lock.
> > 
> > I can probably get a picture of the panic, but wanted to get this out 
> > there.
> > 
> > (-CURRENT, both the January snap and the February snap, AMD64.)
> What documentation/etc would y'all like?

I think the panic message and backtrace would be sufficient.



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