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Date: Tue, 27 Nov 2012 17:40:58 +0200
From: Andriy Gapon <avg@FreeBSD.org>
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To: Andre Oppermann <andre@FreeBSD.org>
Subject: Re: panic: vm_object_madvise: page 0xfffffe0413c58630 is fictitious
References: <50B4A374.5040705@freebsd.org> <20121127150625.GJ3013@kib.kiev.ua>
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Cc: Konstantin Belousov <kostikbel@gmail.com>, alc@FreeBSD.org,
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on 27/11/2012 17:38 Andre Oppermann said the following:
> Clang doing a manual kernel build of my work tree with "make -j8 kernel".

This sounds like a "process" that may have triggered the problem.
But is it the process that made the syscall in the backtrace?
You can check by e.g. going to frame 13 and examining *td and *td->td_proc.

-- 
Andriy Gapon