From owner-freebsd-current@FreeBSD.ORG Fri Jan 14 10:01:30 2011 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C498D1065672 for ; Fri, 14 Jan 2011 10:01:30 +0000 (UTC) (envelope-from rhurlin@gwdg.de) Received: from amailer.gwdg.de (amailer.gwdg.de [134.76.10.18]) by mx1.freebsd.org (Postfix) with ESMTP id 8892D8FC18 for ; Fri, 14 Jan 2011 10:01:30 +0000 (UTC) Received: from p57918e5f.dip.t-dialin.net ([87.145.142.95] helo=krabat.raven.hur) by mailer.gwdg.de with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.72) (envelope-from ) id 1PdfdI-0006Uw-Nu for freebsd-current@freebsd.org; Fri, 14 Jan 2011 10:07:44 +0100 Message-ID: <4D30125C.70607@gwdg.de> Date: Fri, 14 Jan 2011 10:07:40 +0100 From: Rainer Hurling User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; de-DE; rv:1.9.2.13) Gecko/20101218 Thunderbird/3.1.7 MIME-Version: 1.0 To: freebsd-current@freebsd.org Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated: Id:rhurlin X-Spam-Level: - X-Virus-Scanned: (clean) by exiscan+sophie Subject: Endless CAM messages with recent CURRENT 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, 14 Jan 2011 10:01:30 -0000 Today I updated my 9.0-CURRENT system (amd64) to revision 199506: After rebooting I get the following messages two times per second in an endless run: --------------------------------------------- ... Jan 14 09:37:47 krabat kernel: (sg1:umass-sim0:0:0:0): cam_periph_release_locked: release 0xfffffe0009f41200 when refcount is zero Jan 14 09:37:47 krabat kernel: Jan 14 09:37:48 krabat kernel: (sg2:umass-sim0:0:0:1): cam_periph_release_locked: release 0xfffffe0009f41100 when refcount is zero Jan 14 09:37:48 krabat kernel: ... --------------------------------------------- sg1 and sg2 are devices from my front panel card reader Silverstone SST-FP35B: #camcontrol devlist [..snip..] at scbus6 target 0 lun 0 (sg1,pass3,da0) at scbus6 target 0 lun 1 (sg2,pass4,da1) Is it possible that the last changes in usb code (xhci) or in cam code are responsible for this? Does anyone else observe this behaviour? Please let me know if you need more info or if I can test something. Thank you for any hint, Rainer Hurling