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Date:      Thu, 29 Aug 2013 13:11:29 +0300
From:      Andriy Gapon <avg@FreeBSD.org>
To:        Jase Thew <jase@FreeBSD.org>
Cc:        freebsd-stable@FreeBSD.org
Subject:   Re: [HEADS UP] change in devfs path matching logic
Message-ID:  <521F1E51.80309@FreeBSD.org>
In-Reply-To: <521F0F5E.3070900@FreeBSD.org>
References:  <51F28A33.7040209@FreeBSD.org> <52176C7B.4070701@FreeBSD.org> <20130824230324.12371xhs3clidbi8@webmail.raad.tartu.ee> <521E3394.5050000@FreeBSD.org> <521EFCAB.5030200@FreeBSD.org> <521F0F5E.3070900@FreeBSD.org>

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on 29/08/2013 12:07 Jase Thew said the following:
> After some fiddling about, I've obtained a crashdump of this panic :
> 
> http://goo.gl/sRXjo4
> 
> If you need anything else, please let me know.

Obviously, I can't do anything with the vmcore without the matching kernel (and
perhaps modules).  Also, kgdb and libkvm.so from the matching system can be needed.

Perhaps you could try examining the devfs_rule_run frame to give a start?
Like listing the source code line and examining all local variables.

Thank you.
-- 
Andriy Gapon



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