From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 16 Aug 2001 23:28:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 16 Aug 2001 23:28:13 -0400 Received: from pioneer.oftheInter.net ([216.61.42.221]:11792 "HELO pioneer.oftheInter.net") by vger.kernel.org with SMTP id ; Thu, 16 Aug 2001 23:27:59 -0400 Date: Thu, 16 Aug 2001 22:28:11 -0500 From: Taylor Carpenter To: linux-kernel@vger.kernel.org Subject: Oops when accessing /dev/fd0 (kernel 2.4.7 and devfsd 1.3.11) Message-ID: <20010816222811.A1672@pioneer.oftheInter.net> Mime-Version: 1.0 Content-Type: message/rfc822 Content-Disposition: inline User-Agent: Mutt/1.2.5i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Any access to /dev/fd0 gives a kernel oops. Have not accessed the floppy in a while, but noticed the complaint when booting and after looking further. kernel: 2.4.7 (using devfs) devfsd: 1.3.11 [12]# insmod floppy Using /lib/modules/2.4.7athlon/kernel/drivers/block/floppy.o inserting floppy driver for 2.4.7athlon Floppy drive(s): fd0 is 1.44M FDC 0 is a post-1991 82077 [13]# ls -l /dev/fd0 Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: c013c4c4 *pde = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[] EFLAGS: 00010246 eax: 00000000 ebx: 00001000 ecx: ffffffff edx: 00000000 esi: 00000000 edi: 00000000 ebp: dd439fa4 esp: dd439f5c ds: 0018 es: 0018 ss: 0018 Process ls (pid: 367, stackpage=dd439000) Stack: df693ec0 00000000 00001000 c015469b df693ec0 bfffec54 00001000 00000000 df092840 c01376d2 df693ec0 bfffec54 00001000 df092840 dd438000 bffffead 00000003 bffffc7c df693ec0 c188e4c0 00003000 dd438000 08057000 00000008 Call Trace: [] [] [] Code: f2 ae f7 d1 49 89 ce 39 de 0f 47 f3 56 52 8b 44 24 1c 50 e8 Segmentation fault Please CC replies to taylorcc@codecafe.com as I am not on the list. Thanks.