From owner-freebsd-stable@FreeBSD.ORG Wed Nov 9 16:41:34 2005 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 083F616A41F for ; Wed, 9 Nov 2005 16:41:34 +0000 (GMT) (envelope-from m@absolight.fr) Received: from plouf.absolight.net (plouf.absolight.net [193.30.224.136]) by mx1.FreeBSD.org (Postfix) with ESMTP id A3B4C43D49 for ; Wed, 9 Nov 2005 16:41:33 +0000 (GMT) (envelope-from m@absolight.fr) Received: from andromede.in.absolight.net (andromede.in.absolight.net [193.30.224.82]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by plouf.absolight.net (Postfix) with ESMTP id AB0AA4A9F4C for ; Wed, 9 Nov 2005 17:41:31 +0100 (CET) Date: Wed, 09 Nov 2005 17:41:15 +0100 From: Mathieu Arnold To: stable@freebsd.org Message-ID: <028EE246DF28C9A9AF5DE144@[192.168.9.2]> X-Mailer: Mulberry/4.0.4 (Win32) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline Cc: Subject: Panic using an USB gps with uplcom X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Nov 2005 16:41:34 -0000 Hi, Using a RELENG_6_0 from this morning, I got the panic message : Fatal trap 12: page fault while in kernel mode fault virtual address = 0x24 fault code = supervisor read, page not present instruction pointer = 0x20:0xc061de49 stack pointer = 0x28:0xcad86afc frame pointer = 0x28:0xcad86b2c code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 1097 (ntpd) trap number = 12 panic: page fault Uptime: 11m10s Dumping 190 MB (2 chunks) the backtrace is there : http://p.mat.cc/x and the dmesg is there : http://p.mat.cc/z the GPS USB device is seen on 6.0 as : ucom0: vendor 0x067b product 0x2303, rev 1.10/2.02, addr 2 on 5.4 it was : ucom0: Prolific Technology PL2303 Serial adapter (ATEN/IOGEAR UC232A), rev 1.10/2.02, addr 2 I've saved the kernel.debug and vmcore.0 if someone is interested, and I'd be willing to try patches :-) -- Mathieu Arnold \ Responsable R & D a b s o l i g h t \ www.absolight.fr 99, rue du Faubourg Saint-Martin 75010 Paris tel : 0821.801.821 / fax : 0821.801.822