From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 28 May 2002 17:36:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 28 May 2002 17:36:58 -0400 Received: from host.greatconnect.com ([209.239.40.135]:21522 "EHLO host.greatconnect.com") by vger.kernel.org with ESMTP id ; Tue, 28 May 2002 17:36:54 -0400 Subject: Re: PROBLEM: Atapi IDE CD/DVD Driver - Ooops, Unable to handle kernel NULL pointer dere.... From: Samuel Flory To: Michael Barker Cc: linux-kernel@vger.kernel.org In-Reply-To: <1022620209.1368.17.camel@corona> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.3 (1.0.3-4) Date: 28 May 2002 14:30:56 -0700 Message-Id: <1022621457.16547.19.camel@flory.corp.rackablelabs.com> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is really a better question asked at on the red hat mailing lists. Now if it occured on 2.4.18 or 2.4.19pre8 from kernel.org this would be the place. http://www.redhat.com/mailing-lists/ On Tue, 2002-05-28 at 14:10, Michael Barker wrote: > Keywords: Modules Ooops CD-ROM DVD > > Hi, > > Currently running Redhat 7.2 (uname = 'Linux corona 2.4.7-10 #1 Thu Sep > 6 16:46:36 EDT 2001 i686 unknown'). AMD 1600, Asus AV333 Motherboard, > MATSHITADVD-ROM SR-8587, ATAPI CD/DVD-ROM drive. I get the following > Ooops on booting (output below). The CD-Rom will become unusable and > the ide-cd module will remain in the initalising state (judging by the > output from lsmod). It occurs intermittantly, a reboot has so far fixed > the problem. It has occured twice in the last 6 or so boots of my > machine. If you need any more info let me know. I am not on the lkml > so if you could cc me in the reply that would be appreciated. > > Thanks, > Michael Barker > mbarker@dsl.pipex.com > > Ooops message (from ksysoops thingy): > > Error (expand_objects): cannot stat(/lib/aic7xxx.o) for aic7xxx > Error (expand_objects): cannot stat(/lib/sd_mod.o) for sd_mod > Error (expand_objects): cannot stat(/lib/scsi_mod.o) for scsi_mod > Error (pclose_local): find_objects pclose failed 0x100 > Warning (compare_maps): mismatch on symbol partition_name , ksyms_base > says c01b30d0, System.map says c0154d30. Ignoring ksyms_base entry > Warning (compare_maps): mismatch on symbol usb_devfs_handle , usbcore > says d0966a00, /lib/modules/2.4.7-10/kernel/drivers/usb/usbcore.o says > d0966520. Ignoring /lib/modules/2.4.7-10/kernel/drivers/usb/usbcore.o > entry > Warning (map_ksym_to_module): cannot match loaded module ext3 to a > unique module object. Trace may not be reliable. > Warning (compare_maps): mismatch on symbol sd , sd_mod says d081bce4, > /lib/modules/2.4.7-10/kernel/drivers/scsi/sd_mod.o says d081bba0. > Ignoring /lib/modules/2.4.7-10/kernel/drivers/scsi/sd_mod.o entry > Warning (compare_maps): mismatch on symbol proc_scsi , scsi_mod says > d08175c8, /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o says > d0815e50. Ignoring /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o > entry > Warning (compare_maps): mismatch on symbol scsi_devicelist , scsi_mod > says d08175f4, /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o says > d0815e7c. Ignoring /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o > entry > Warning (compare_maps): mismatch on symbol scsi_hostlist , scsi_mod > says d08175f0, /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o says > d0815e78. Ignoring /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o > entry > Warning (compare_maps): mismatch on symbol scsi_hosts , scsi_mod says > d08175f8, /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o says > d0815e80. Ignoring /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o > entry > Warning (compare_maps): mismatch on symbol scsi_logging_level , > scsi_mod says d08175c4, > /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o says d0815e4c. > Ignoring /lib/modules/2.4.7-10/kernel/drivers/scsi/scsi_mod.o entry > 3c59x: Donald Becker and others. www.scyld.com/network/vortex.html > Unable to handle kernel NULL pointer dereference at virtual address > 00000028 > c018c91a > *pde = 00000000 > Oops: 0000 > CPU: 0 > EIP: 0010:[] > Using defaults from ksymoops -t elf32-i386 -a i386 > EFLAGS: 00210212 > eax: 00000000 ebx: 00001600 ecx: 00000000 edx: 00000000 > esi: c02e1e50 edi: 00001100 ebp: 00000040 esp: cae83edc > ds: 0018 es: 0018 ss: 0018 > Process modprobe (pid: 1299, stackpage=cae83000) > Stack: 00001600 00000000 00000330 00000000 c02e2118 00000330 c018c9b1 > 00001600 > 00000001 cc221e00 00000000 cc221f44 00000002 c018eed5 d1b08a57 > d1b0b980 > d1b05000 00000001 00000001 00000001 c0117795 d1b0b87c ca961000 > 00006778 > Call Trace: [] [] [] [] > [] > [] [] [] [] [] > Code: 8b 40 28 85 c0 74 04 56 ff d0 5a 80 a6 ae 00 00 00 fb 8d 86 > > >>EIP; c018c91a <===== > Trace; c018c9b1 > Trace; c018eed5 > Trace; d1b08a57 <[ide-cd]init_module+187/19f> > Trace; d1b0b980 <[ide-cd]ide_cdrom_module+0/10> > Trace; d1b05000 <[ide-cd]__module_kernel_version+0/18> > Trace; c0117795 > Trace; d1b0b87c <[ide-cd].LC76+1c/40> > Trace; d1afd000 <[cmpci]__module_description+1c00/1c60> > Trace; d1b05060 <[ide-cd]cdrom_saw_media_change+0/30> > Trace; c0106f2b > Code; c018c91a > 00000000 <_EIP>: > Code; c018c91a <===== > 0: 8b 40 28 mov 0x28(%eax),%eax <===== > Code; c018c91d > 3: 85 c0 test %eax,%eax > Code; c018c91f > 5: 74 04 je b <_EIP+0xb> c018c925 > > Code; c018c921 > 7: 56 push %esi > Code; c018c922 > 8: ff d0 call *%eax > Code; c018c924 > a: 5a pop %edx > Code; c018c925 > b: 80 a6 ae 00 00 00 fb andb $0xfb,0xae(%esi) > Code; c018c92c > 12: 8d 86 00 00 00 00 lea 0x0(%esi),%eax > > > 10 warnings and 6 errors issued. Results may not be reliable. > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >