From owner-freebsd-current@FreeBSD.ORG Tue May 19 02:42:14 2009 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 02FBD1065687; Tue, 19 May 2009 02:42:14 +0000 (UTC) (envelope-from ler@lerctr.org) Received: from thebighonker.lerctr.org (thebighonker.lerctr.org [192.147.25.65]) by mx1.freebsd.org (Postfix) with ESMTP id BDFDE8FC20; Tue, 19 May 2009 02:42:13 +0000 (UTC) (envelope-from ler@lerctr.org) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=lerami; d=lerctr.org; h=Received:Received:Message-ID:In-Reply-To:References:Date:Subject:From:To:Cc:User-Agent:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Priority:Importance:X-Spam-Score:X-LERCTR-Spam-Score:X-Spam-Report:X-LERCTR-Spam-Report:DomainKey-Status; b=AcfPEh8ulp2ZPhZBfnRoES3+3EdjqiEiy9ZD85M8CFW8nQMSclIjehiPqrH6OVlKkvwOEXclAzIcIGld8BPIQSHzhuAO9EnS1iudOs4CUAVqW+JadHw3b+HnTjOQpY+WP2yoE8pk4DfcH4F8BEuEdxo6KLjtEv5Gn32J1Ltt/2E=; Received: from localhost.lerctr.org ([127.0.0.1]:56482 helo=webmail.lerctr.org) by thebighonker.lerctr.org with esmtp (Exim 4.69 (FreeBSD)) (envelope-from ) id 1M6FHP-000FrF-Sh; Mon, 18 May 2009 21:42:13 -0500 Received: from 76.205.169.61 (SquirrelMail authenticated user ler) by webmail.lerctr.org with HTTP; Mon, 18 May 2009 21:42:12 -0500 (CDT) Message-ID: <89bf2a3ec987be637c12029a7cd76508.squirrel@webmail.lerctr.org> In-Reply-To: <3c1674c90905181815r49a5bbe2u5d4a73e4f91f89a6@mail.gmail.com> References: <20090518145614.GF82547@egr.msu.edu> <3c1674c90905181659g1d20f0f1w3f623966ae4440ec@mail.gmail.com> <3c1674c90905181800x469d3cabx5df959d3585b4b5a@mail.gmail.com> <040ce5cee10b3b92fd127bbce83f4c77.squirrel@webmail.lerctr.org> <3c1674c90905181815r49a5bbe2u5d4a73e4f91f89a6@mail.gmail.com> Date: Mon, 18 May 2009 21:42:12 -0500 (CDT) From: "Larry Rosenman" To: "Kip Macy" User-Agent: SquirrelMail/1.4.17 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal X-Spam-Score: -4.3 (----) X-LERCTR-Spam-Score: -4.3 (----) X-Spam-Report: SpamScore (-4.3/5.0) ALL_TRUSTED=-1.8, BAYES_00=-2.599, SARE_SUB_OBFU_OTHER=0.135 X-LERCTR-Spam-Report: SpamScore (-4.3/5.0) ALL_TRUSTED=-1.8, BAYES_00=-2.599, SARE_SUB_OBFU_OTHER=0.135 DomainKey-Status: no signature Cc: Adam McDougall , current@freebsd.org Subject: Re: Fatal trap 12: page fault panic with recent kernel with ZFS 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: Tue, 19 May 2009 02:42:14 -0000 On Mon, May 18, 2009 8:15 pm, Kip Macy wrote: > On Mon, May 18, 2009 at 6:05 PM, Larry Rosenman wrote: >> >> On Mon, May 18, 2009 8:00 pm, Kip Macy wrote: >>> On Mon, May 18, 2009 at 5:06 PM, Larry Rosenman wrote: >>>> On Mon, 18 May 2009, Kip Macy wrote: >>>> >>>>> The ARC cache allocates wired memory. The ARC will grow until there >>>>> is >>>>> vm pressure. >>>> >>>> My crash this AM was with 4G real, and the ARC seemed to grow and >>>> grow, >>>> then >>>> we started paging, and then crashed. >>>> >>>> Even with the VM pressure it seemed to grow out of control. >>>> >>> >>> >>> >>> >>> You're running the most recent HEAD? >> >> Yes.  Also, this used to work just fine (as recently as a 8-may-2009 >> kernel) >> with 4G real. >> >> It used to leave about 2700M free. >> >> The changes in the last week apparently changed something. >> >> When I crashed this AM, I re-csup'ed.  That's the kernel that's running >> now. > > > > Please update to r192360 and let me know if that helps. > > > Thanks, > Kip > I've put that code in place. I'm going to let my normal backups etc run. Thanks for the quick patch! LER -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 512-248-2683 E-Mail: ler@lerctr.org US Mail: 430 Valona Loop, Round Rock, TX 78681-3893