From owner-freebsd-fs@FreeBSD.ORG  Tue Feb 10 20:01:32 2015
Return-Path: <owner-freebsd-fs@FreeBSD.ORG>
Delivered-To: freebsd-fs@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 46351CCF;
 Tue, 10 Feb 2015 20:01:32 +0000 (UTC)
Received: from frv27.fwdcdn.com (frv158.fwdcdn.com [212.42.77.158])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client did not present a certificate)
 by mx1.freebsd.org (Postfix) with ESMTPS id 06A5BED4;
 Tue, 10 Feb 2015 20:01:31 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ukr.net;
 s=fsm; 
 h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Subject:To:From:Date;
 bh=BaqJtAEgOr91PIS1FSuMKTC/MmIoTE1PG57VUZ72oiA=; 
 b=dc5uCdm+lA671i8QPbPDcEbUwzLZaf9LGGgjCLwBZSIvFqk5AUlAnYLf0AwO1suMGJBArNU/w++pkBPHzC3CXSvKW4ImGqQMiNE0YM/3oCIjWVPVbI2p1Ha+MExtYW1dRD7A6Q2uarAMNbfp0WspmasCovyOmeu3JgvMoNPtcJU=;
Received: from [178.137.225.182] (helo=nonamehost.local)
 by frv27.fwdcdn.com with esmtpsa ID 1YLGzy-0008i0-1M
 ; Tue, 10 Feb 2015 22:01:30 +0200
Date: Tue, 10 Feb 2015 22:01:29 +0200
From: Ivan Klymenko <fidaj@ukr.net>
To: freebsd-current@freebsd.org, freebsd-fs@freebsd.org
Subject: [ZFS] [panic] Fatal trap 12: page fault while in kernel mode.
Message-ID: <20150210220129.3d780d50@nonamehost.local>
X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.25; amd64-portbld-freebsd11.0)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Authentication-Result: IP=178.137.225.182; mail.from=fidaj@ukr.net; dkim=pass;
 header.d=ukr.net
X-BeenThere: freebsd-fs@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: Filesystems <freebsd-fs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/freebsd-fs>,
 <mailto:freebsd-fs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-fs/>
List-Post: <mailto:freebsd-fs@freebsd.org>
List-Help: <mailto:freebsd-fs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-fs>,
 <mailto:freebsd-fs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 10 Feb 2015 20:01:32 -0000

I do not know the conditions - it just happened.

http://pastebin.com/BASJB599