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Date:      Wed, 13 Jul 2016 16:00:56 -0500
From:      Larry Rosenman <ler@lerctr.org>
To:        Maxim Sobolev <sobomax@freebsd.org>
Cc:        stable@freebsd.org, FreeBSD Release Engineering Team <re@freebsd.org>, FreeBSD Net <freebsd-net@freebsd.org>, owner-freebsd-stable@freebsd.org, sobomax@sippysoft.com
Subject:   Re: 11.0-BETA1 'ifconfig igb0 media auto' causes panic in llentry_free()
Message-ID:  <a87b6c4a50aecc9a498624929c559222@thebighonker.lerctr.org>
In-Reply-To: <CAH7qZftQCZf0ro=qsM5F_8HQf=JQS2o1oVHdXJCsuF-6N0arRg@mail.gmail.com>
References:  <CAH7qZfswWWdrzK2PTS%2BctGHimtyXH1Ldj67DuWfaO0Vn=Tkjww@mail.gmail.com> <94f16de461db3e04d5f2f882cce34aec@thebighonker.lerctr.org> <CAH7qZftQCZf0ro=qsM5F_8HQf=JQS2o1oVHdXJCsuF-6N0arRg@mail.gmail.com>

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NOTE: I get an insta-panic on boot :(  

I'm waiting for Gleb to respond. 

On 2016-07-13 15:57, Maxim Sobolev wrote:

> Thanks, looks like the same issue. I'll try the patch from ticket. 
> 
> -Max 
> 
> On Wed, Jul 13, 2016 at 1:46 PM, Larry Rosenman <ler@lerctr.org> wrote:
> 
> On 2016-07-13 15:32, Maxim Sobolev wrote:
> Hi, we are seeing consistent crash doing 'ifconfig igb0 media auto' after
> interface has been provisioned by the dhcpclient. This is stable/11 sources
> from svn revision 302593.
> 
> That problem did not happen to us before the upgrade from from 11.0-ALPHA3,
> svn revision 301898 from head.
> 
> Sreenshot of the backtrace is here:
> http://sobomax.sippysoft.com/DSC00012.JPG
> 
> -Maxim see https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=210884
> -- 
> Larry Rosenman                     http://www.lerctr.org/~ler
> Phone: +1 214-642-9640 [1]                 E-Mail: ler@lerctr.org
> US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640                 E-Mail: ler@lerctr.org
US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281
 

Links:
------
[1] tel:%2B1%20214-642-9640
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Subject: [Bug 211031] [panic] in ng_uncallout when argument is NULL
Date: Wed, 13 Jul 2016 23:18:05 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D211031

--- Comment #1 from Michael Zhilin <mizhka@gmail.com> ---
Patch: https://reviews.freebsd.org/D7209
At least it works for me.

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