Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764757AbXLMREw (ORCPT ); Thu, 13 Dec 2007 12:04:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762562AbXLMREj (ORCPT ); Thu, 13 Dec 2007 12:04:39 -0500 Received: from perninha.conectiva.com.br ([200.140.247.100]:40566 "EHLO perninha.conectiva.com.br" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756706AbXLMREh (ORCPT ); Thu, 13 Dec 2007 12:04:37 -0500 Date: Thu, 13 Dec 2007 15:04:23 -0200 From: "Luiz Fernando N. Capitulino" To: info@crossnet.co.jp Cc: dwmw2@infradead.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: 2.6.24-rc5: mtd: PNC-2000 oops Message-ID: <20071213150423.4bf278c1@mandriva.com.br> Organization: Mandriva X-Mailer: Claws Mail 3.1.0 (GTK+ 2.12.3; i586-mandriva-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2771 Lines: 50 Hi there, If I run: # modprobe pnc2000 In a machine w/o mtd hardware, I get the following oops: Photron PNC-2000 flash mapping: 400000 at bf000000 BUG: unable to handle kernel paging request at virtual address bf000000 printing eip: e0bfe05b *pde = 00000000 Oops: 0002 [#1] Modules linked in: cfi_probe gen_probe pnc2000 mtd chipreg map_funcs nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs af_packet snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss ipv6 snd_mixer_oss binfmt_misc loop dm_mirror dm_mod sata_via libata scsi_mod floppy cpufreq_ondemand cpufreq_conservative cpufreq_powersave freq_table firewire_ohci firewire_core crc_itu_t snd_via82xx gameport snd_ac97_codec ac97_bus snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device i2c_viapro ehci_hcd snd uhci_hcd i2c_core soundcore 8139cp ide_cd cdrom ohci1394 usbcore ieee1394 via_agp 8139too mii agpgart shpchp pci_hotplug evdev ext3 jbd ide_disk ide_generic via82cxxx ide_core Pid: 4067, comm: modprobe Not tainted (2.6.24-0.rc5.1mdv #1) EIP: 0060:[] EFLAGS: 00010286 CPU: 0 EIP is at simple_map_write+0x2a/0x34 [map_funcs] EAX: 00000004 EBX: e0c3f5d0 ECX: bf000000 EDX: 00f000f0 ESI: e0c3f5d0 EDI: 00000002 EBP: dc913dbc ESP: dc913db8 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Process modprobe (pid: 4067, ti=dc912000 task=df0409f0 task.ti=dc912000) Stack: 00000004 dc913e18 e0cc1277 dc913e30 c012b89b 00000000 00000001 00000002 c04a2b7c 00000008 00000000 00000000 c043cde4 00000000 c0357ccb dc913e1c dc913e1c 00000204 00000000 00000000 e0c00a54 e0cc119d 00000002 00000002 Call Trace: [] show_trace_log_lvl+0x1a/0x2f [] show_stack_log_lvl+0x9b/0xa3 [] show_registers+0xa6/0x177 [] die+0x102/0x1ee [] do_page_fault+0x561/0x63f [] error_code+0x6a/0x70 [] cfi_probe_chip+0xda/0x9c7 [cfi_probe] [] mtd_do_chip_probe+0x77/0x2d4 [gen_probe] [] cfi_probe+0xd/0xf [cfi_probe] [] do_map_probe+0x3d/0x5a [chipreg] [] init_pnc2000+0x3b/0x68 [pnc2000] [] sys_init_module+0x12c6/0x1394 [] sysenter_past_esp+0x6b/0xc9 ======================= Code: c3 55 89 e5 53 89 c3 8b 40 18 83 f8 01 75 07 03 4b 10 88 11 eb 17 83 f8 02 75 08 03 4b 10 66 89 11 eb 0a 83 f8 04 75 05 03 4b 10 <89> 11 f0 83 04 24 00 5b 5d c3 55 89 e5 57 89 d7 8b 55 08 56 89 EIP: [] simple_map_write+0x2a/0x34 [map_funcs] SS:ESP 0068:dc913db8 -- Luiz Fernando N. Capitulino -- 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/