From owner-freebsd-current Thu May 2 7:46:10 2002 Delivered-To: freebsd-current@freebsd.org Received: from mail.speakeasy.net (mail16.speakeasy.net [216.254.0.216]) by hub.freebsd.org (Postfix) with ESMTP id CE7D737B41B for ; Thu, 2 May 2002 07:45:59 -0700 (PDT) Received: (qmail 8938 invoked from network); 2 May 2002 14:45:57 -0000 Received: from unknown (HELO server.baldwin.cx) ([216.27.160.63]) (envelope-sender ) by mail16.speakeasy.net (qmail-ldap-1.03) with DES-CBC3-SHA encrypted SMTP for ; 2 May 2002 14:45:57 -0000 Received: from laptop.baldwin.cx (gw1.twc.weather.com [216.133.140.1]) by server.baldwin.cx (8.11.6/8.11.6) with ESMTP id g42EjoF07734; Thu, 2 May 2002 10:45:50 -0400 (EDT) (envelope-from jhb@FreeBSD.org) Message-ID: X-Mailer: XFMail 1.5.2 on FreeBSD X-Priority: 3 (Normal) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8bit MIME-Version: 1.0 In-Reply-To: <1020343759.1137.2.camel@hry.muc.wearix.com> Date: Thu, 02 May 2002 10:44:51 -0400 (EDT) From: John Baldwin To: Harald Schmalzbauer Subject: Re: CD-Boot hangs on rootmounting MD (+DP1 crashes) Cc: freebsd-current@freebsd.org, freebsd-stable@freebsd.org Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On 02-May-2002 Harald Schmalzbauer wrote: > Am Do , 2002-05-02 um 13.29 schrieb Harald Schmalzbauer: > > PXEbooting the -stable kernel.gz and mfsroot results in the same system > hang (mounting root from ufs:/dev/md0c). > > DP1 crashes with the following: > unknown: can't assign resources (port) > unknown: can't assign resources (memory) > psmcpnp0: irq resource info is missing; assuming irq 12 > > Fatal trap12: page fault while in kernel mode > fault virtual address = 0x0 > fault code = supervisor read, page not present > instruction pointer = 0x8:0xc164cac1 > stack pointer = 0x10:0xcb931d00 > frame pointer = 0x10:0xcb931d1c > 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 = 27 (irq10: sn0) > trap number = 12 > panic: page fault Can you stick ddb in this kernel adn get a traceback? It's a NULL pointer dereference bug. Actually, for DP1, isn't ddb already in the kernel? -- John Baldwin <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message