From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 30 May 2001 01:34:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 30 May 2001 01:34:18 -0400 Received: from olsinka.site.cas.cz ([147.231.11.16]:8576 "EHLO twilight.suse.cz") by vger.kernel.org with ESMTP id ; Wed, 30 May 2001 01:34:12 -0400 Date: Wed, 30 May 2001 07:33:40 +0200 From: Vojtech Pavlik To: Stephen Thomas Cc: linux-kernel@vger.kernel.org Subject: Re: Reproducible oops when loading ns558.o in 2.4.5-ac4 Message-ID: <20010530073340.B375@suse.cz> In-Reply-To: <3B141DCD.C2CE9BCD@insignia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3B141DCD.C2CE9BCD@insignia.com>; from stephen.thomas@insignia.com on Tue, May 29, 2001 at 11:08:13PM +0100 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 29, 2001 at 11:08:13PM +0100, Stephen Thomas wrote: Just one question: How to reproduce it? Just by loading the module? > ksymoops 2.3.7 on i686 2.4.5-ac4. Options used > -v linux-2.4.5-ac4/vmlinux (specified) > -k /proc/ksyms (default) > -l /proc/modules (default) > -o /lib/modules/2.4.5-ac4/ (default) > -m linux-2.4.5-ac4/System.map (specified) > > May 29 22:40:52 wycliffe kernel: Unable to handle kernel paging request at virtual address 3d83537a > May 29 22:40:52 wycliffe kernel: c01a8d27 > May 29 22:40:52 wycliffe kernel: *pde = 00000000 > May 29 22:40:52 wycliffe kernel: Oops: 0000 > May 29 22:40:52 wycliffe kernel: CPU: 0 > May 29 22:40:52 wycliffe kernel: EIP: 0010:[isapnp_find_dev+59/256] > May 29 22:40:52 wycliffe kernel: EFLAGS: 00010213 > May 29 22:40:52 wycliffe kernel: eax: 3d835356 ebx: cc8a36e4 ecx: 00000000 edx: cc8a348c > May 29 22:40:52 wycliffe kernel: esi: 00000002 edi: 00000002 ebp: 00000100 esp: cb12dedc > May 29 22:40:52 wycliffe kernel: ds: 0018 es: 0018 ss: 0018 > May 29 22:40:52 wycliffe kernel: Process modprobe (pid: 662, stackpage=cb12d000) > May 29 22:40:52 wycliffe kernel: Stack: cc8a36e4 cc8a348c 00000001 cc8a382c cc8a3000 cc8a3824 000000ff 0002382c > May 29 22:40:52 wycliffe kernel: cc8a34f5 00000000 00000002 00000100 cc8a348c cc8a3000 cc8a348c c0114b28 > May 29 22:40:52 wycliffe kernel: cb12c000 0804b52b 08061d70 bfffc45c 00000001 cc8a1000 cc8a1000 cc8a3818 > May 29 22:40:52 wycliffe kernel: Call Trace: [] [] [] [] [] > May 29 22:40:52 wycliffe kernel: [] [] [] [] [sys_init_module+1424/1588] [] > May 29 22:40:52 wycliffe kernel: [] [] [] [] [system_call+51/56] > May 29 22:40:52 wycliffe kernel: Code: 66 39 78 24 75 0a 66 39 68 26 0f 84 ab 00 00 00 31 c9 8d 70 > Using defaults from ksymoops -t elf32-i386 -a i386 > > Trace; cc8a36e4 <[ns558]pnp_devids+4/48> > Trace; cc8a348c <[ns558]init_module+0/0> > Trace; cc8a382c <[ns558].bss.end+15/1d> > Trace; cc8a3000 <[gameport]__kstrtab_gameport_cooked_read+1a47/1aa7> > Trace; cc8a3824 <[ns558].bss.end+d/1d> > Trace; cc8a34f5 <[ns558]ns558_init+69/90> > Trace; cc8a348c <[ns558]init_module+0/0> > Trace; cc8a3000 <[gameport]__kstrtab_gameport_cooked_read+1a47/1aa7> > Trace; cc8a348c <[ns558]init_module+0/0> > Trace; cc8a1000 <[joydev]__module_device+185d/18bd> > Trace; cc8a3818 <[ns558].bss.end+1/1d> > Trace; cc8a1000 <[joydev]__module_device+185d/18bd> > Trace; cc8a3060 <[ns558]ns558_isa_probe+0/2b8> > Code; 00000000 Before first symbol > 00000000 <_EIP>: > Code; 00000000 Before first symbol > 0: 66 39 78 24 cmp %di,0x24(%eax) > Code; 00000004 Before first symbol > 4: 75 0a jne 10 <_EIP+0x10> 00000010 Before first symbol > Code; 00000006 Before first symbol > 6: 66 39 68 26 cmp %bp,0x26(%eax) > Code; 0000000a Before first symbol > a: 0f 84 ab 00 00 00 je bb <_EIP+0xbb> 000000bb Before first symbol > Code; 00000010 Before first symbol > 10: 31 c9 xor %ecx,%ecx > Code; 00000012 Before first symbol > 12: 8d 70 00 lea 0x0(%eax),%esi > > The module loaded OK in 2.4.5-ac3. input, joydev, ns558, gameport and analog > are all configured as modules. > > Stephen Thomas -- Vojtech Pavlik SuSE Labs