From owner-freebsd-questions@FreeBSD.ORG  Thu Feb 11 18:52:49 2010
Return-Path: <owner-freebsd-questions@FreeBSD.ORG>
Delivered-To: freebsd-questions@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 0F74F1065670
	for <freebsd-questions@freebsd.org>;
	Thu, 11 Feb 2010 18:52:49 +0000 (UTC)
	(envelope-from onemda@gmail.com)
Received: from mail-ew0-f211.google.com (mail-ew0-f211.google.com
	[209.85.219.211])
	by mx1.freebsd.org (Postfix) with ESMTP id 9A96C8FC14
	for <freebsd-questions@freebsd.org>;
	Thu, 11 Feb 2010 18:52:47 +0000 (UTC)
Received: by ewy3 with SMTP id 3so1622092ewy.13
	for <freebsd-questions@freebsd.org>;
	Thu, 11 Feb 2010 10:52:47 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=domainkey-signature:mime-version:received:in-reply-to:references
	:date:message-id:subject:from:to:cc:content-type;
	bh=+WU0CQJfklnB2KkM9jEkJYP1mfL6b17IckQrLOsxzRs=;
	b=j9JeAKZtK0U5rCEco2Y593tIi2t0uJpJh9Z+Vt2NkKq2r+ZNl+bDgH8jcwKkNNjDwp
	FWWAkytF+UMAyrzlj4j1HmF73Ah/9rs4vitbkqUZcwJYyezJZ3bJ85hG5N+WceOoc18Y
	7X/pUGnMGUX8froy/nvNL6sCJ+AemG582I4no=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma;
	h=mime-version:in-reply-to:references:date:message-id:subject:from:to
	:cc:content-type;
	b=T4A/R9A1oCGPTcxuQDjIpF7t+85SK2WG3K7wtilVznlk6ZFhI3JYiGuMGjqaEVHYqx
	ejyLG3TRl58l2zwTvf7VIuZ5OQkP2MbMDDMfWqKFq+Y1ujNNVV3AaxK+UrCl4tdnLp+o
	2qlFHWyRnlNCEuMtjOG09voGB/sUPJjmTi3EY=
MIME-Version: 1.0
Received: by 10.213.104.69 with SMTP id n5mr1015899ebo.20.1265914366569; Thu, 
	11 Feb 2010 10:52:46 -0800 (PST)
In-Reply-To: <a0777e081002110117v37d697fbq948886997ba5a492@mail.gmail.com>
References: <a0777e081002110117v37d697fbq948886997ba5a492@mail.gmail.com>
Date: Thu, 11 Feb 2010 18:52:46 +0000
Message-ID: <3a142e751002111052p3ef55575q8baca1af8ab27a17@mail.gmail.com>
From: Paul B Mahol <onemda@gmail.com>
To: Eitan Adler <eitanadlerlist@gmail.com>
Content-Type: text/plain; charset=ISO-8859-1
Cc: freebsd-questions@freebsd.org
Subject: Re: NTOS: Timer fired even though it was canceled
X-BeenThere: freebsd-questions@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: User questions <freebsd-questions.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-questions>
List-Post: <mailto:freebsd-questions@freebsd.org>
List-Help: <mailto:freebsd-questions-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-questions>, 
	<mailto:freebsd-questions-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 11 Feb 2010 18:52:49 -0000

On 2/11/10, Eitan Adler <eitanadlerlist@gmail.com> wrote:
> Running freeBSD 8.0-RELEASE I got
> NTOS: timer 0xc4817a08 timer fired even though canceled
>
> from
> http://fxr.watson.org/fxr/source/compat/ndis/subr_ntoskrnl.c?v=FREEBSD8
>
>        /*
>         * This should never happen, but complain
>         * if it does.
>         */
>
>         if (timer->k_header.dh_inserted == FALSE) {
>                mtx_unlock(&ntoskrnl_dispatchlock);
>             printf("NTOS: timer %p fired even though "
>                     "it was canceled\n", timer);
>                 return;
>         }
>
>
> What might have caused this and how could I fix it?

What miniport driver, what arch, how to reproduce it?