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, 30 May 2002 18:42:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 30 May 2002 18:42:03 -0400 Received: from Hell.WH8.TU-Dresden.De ([141.30.225.3]:11997 "EHLO Hell.WH8.TU-Dresden.De") by vger.kernel.org with ESMTP id ; Thu, 30 May 2002 18:42:01 -0400 Message-ID: <3CF6AAB8.51EB64A4@delusion.de> Date: Fri, 31 May 2002 00:42:00 +0200 From: "Udo A. Steinberg" Organization: Disorganized X-Mailer: Mozilla 4.79 [en] (X11; U; Linux 2.5.19 i686) X-Accept-Language: en, de MIME-Version: 1.0 To: Linux Kernel Subject: [OOPS]: 2.5.19 oopses when writing to floppy Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, I got the following oops when mcopy'ing to a floppy drive with no disk in it. I won't be able to read my mail until Sunday, so if you need further info it'll have to wait until then. Regards, -Udo. ksymoops 2.4.4 on i686 2.5.19. Options used -V (default) -K (specified) -l /proc/modules (default) -o /lib/modules/2.5.19/ (default) -m /boot/System.map-2.5.19 (specified) No modules in ksyms, skipping objects No ksyms, skipping lsmod Unable to handle kernel NULL pointer dereference at virtual address 00000098 c01d40da *pde = 00000000 Oops: 0002 CPU: 0 EIP: 0010:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010046 eax: 00000000 ebx: 00000286 ecx: 00000001 edx: 00000000 esi: e6317e78 edi: c155ec08 ebp: efcd1640 esp: e6317e34 ds: 0018 es: 0018 ss: 0018 Stack: e6317e5c c01de3c3 00000000 efcd1640 00000000 e6317e78 efcd1640 00000200 00000001 c0300200 00000001 00000000 e6317e64 e6317e64 c155ec08 00000400 00000000 00000000 00000000 efcd1640 00000000 00000000 00000001 00000000 Call Trace: [] [] [] [] [] [] [] [] [] [] [] [] Code: 0f b3 82 98 00 00 00 19 c0 85 c0 74 19 8b 82 98 00 00 00 a8 >>EIP; c01d40da <===== Trace; c01de3c3 <__floppy_read_block_0+b3/f0> Trace; c01de300 Trace; c01de44a Trace; c01de5a0 Trace; c0134ffb Trace; c01de1b6 Trace; c013517c Trace; c0135382 Trace; c012f191 Trace; c012f0a2 Trace; c012f447 Trace; c0106b47 Code; c01d40da 00000000 <_EIP>: Code; c01d40da <===== 0: 0f b3 82 98 00 00 00 btr %eax,0x98(%edx) <===== Code; c01d40e1 7: 19 c0 sbb %eax,%eax Code; c01d40e3 9: 85 c0 test %eax,%eax Code; c01d40e5 b: 74 19 je 26 <_EIP+0x26> c01d4100 Code; c01d40e7 d: 8b 82 98 00 00 00 mov 0x98(%edx),%eax Code; c01d40ed 13: a8 00 test $0x0,%al VFS: Disk change detected on device fd(2,0) generic_make_request: Trying to access nonexistent block-device 02:00 (0) ***oops*** floppy driver state ------------------- now=39510 last interrupt=55 diff=39455 last called handler=c01d8620 timeout_message=lock fdc last output bytes: 0 0 0 0 0 0 0 0 0 8 80 55 8 80 55 8 80 55 8 80 55 e 80 55 13 80 55 0 90 55 1a 90 55 0 90 55 12 90 55 0 90 55 14 90 55 18 80 55 8 80 55 8 80 55 8 80 55 8 80 55 last result at 55 last redo_fd_request at 55 status=80 fdc_busy=1 cont=00000000 CURRENT=00000000 command_status=-1 floppy0: floppy timeout called no cont in shutdown! floppy0: timeout handler died: floppy shutdown