From owner-freebsd-current@FreeBSD.ORG Fri Mar 17 03:06:26 2006 Return-Path: X-Original-To: current@freebsd.org Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 1868A16A401 for ; Fri, 17 Mar 2006 03:06:26 +0000 (UTC) (envelope-from grafan@gmail.com) Received: from xproxy.gmail.com (xproxy.gmail.com [66.249.82.206]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9C88843D46 for ; Fri, 17 Mar 2006 03:06:25 +0000 (GMT) (envelope-from grafan@gmail.com) Received: by xproxy.gmail.com with SMTP id s9so368694wxc for ; Thu, 16 Mar 2006 19:06:24 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=MSINiEyh+Y2hWnQ3UHPVaw7Pe2ypQskJ1wFeTZY2KktcDgnHGYKySVWQ5QgRhjJoryXaRpN9/trWDd2gCXVdY2RpGdVfdyqbHhDGf23TPqFm4uWcTc96RPN8i6OSrLJS9tYeWpRaxJuwWaPADbncvhqPXPUkY1YSAjLaRw3Q4i4= Received: by 10.70.124.10 with SMTP id w10mr2956041wxc; Thu, 16 Mar 2006 19:06:24 -0800 (PST) Received: by 10.70.126.10 with HTTP; Thu, 16 Mar 2006 19:06:24 -0800 (PST) Message-ID: <6eb82e0603161906w59fb006cvd3104691dca001f6@mail.gmail.com> Date: Thu, 16 Mar 2006 22:06:24 -0500 From: "Rong-En Fan" To: "Mohan Srinivasan" In-Reply-To: <6eb82e0603161535j795537f3pe5855e76d0eaa954@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline References: <20060316225709.56198.qmail@web30813.mail.mud.yahoo.com> <200603161810.09537.mi+mx@aldan.algebra.com> <6eb82e0603161535j795537f3pe5855e76d0eaa954@mail.gmail.com> Cc: current@freebsd.org Subject: Re: unkillable process stuck in "nfsaio" X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 17 Mar 2006 03:06:26 -0000 On 3/16/06, Rong-En Fan wrote: > It panics only if you have enable INVARIANT in the kernel. > I still have kernel crash dumps, if anyone is interseted. This panic is fixed in nfs_vnops.c 1.262 last Nov. I have manually applied the patch. It does not cause KASSERT failed. However, when I hit ^C to the dd process, it still hangs in nfsaio, unkillable. Anything I can help? Regards, Rong-En Fan