From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugtrack@alsa-project.org Subject: [ALSA - driver 0001623]: Kernel oopsed when modprobing snd_mpu401 module Date: Tue, 6 Dec 2005 20:10:33 +0100 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from bugtrack.alsa-project.org (gate.perex.cz [85.132.177.35]) by alsa.jcu.cz (ALSA's E-mail Delivery System) with ESMTP id 9DCD217A for ; Tue, 6 Dec 2005 20:10:33 +0100 (MET) Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org A NOTE has been added to this issue. ====================================================================== ====================================================================== Reported By: cartman Assigned To: ====================================================================== Project: ALSA - driver Issue ID: 1623 Category: GENERIC - mpu401 Reproducibility: always Severity: major Priority: normal Status: new Distribution: Pardus Linux Kernel Version: 2.6.14 ====================================================================== Date Submitted: 12-06-2005 19:50 CET Last Modified: 12-06-2005 20:10 CET ====================================================================== Summary: Kernel oopsed when modprobing snd_mpu401 module Description: When I try to modprobe snd_mpu401 I get this: Unable to handle kernel NULL pointer dereference at virtual address 00000000 printing eip: 00000000 *pde = 00000000 Oops: 0000 [#1] PREEMPT Modules linked in: snd_mpu401 snd_opl3_lib snd_hwdep snd_cs4231_lib parport_pc parport i2c_viapro i2c_core via_agp agpgart snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss snd_via82xx snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd sbp2 ohci1394 ieee1394 usb_storage uhci_hcd ohci_hcd ehci_hcd usbcore sata_sil sata_nv sata_mv sata_promise sata_sis sata_svw sata_via sata_uli sata_vsc sata_sx4 sym53c8xx sg a100u2w scsi_transport_sas dc395x tmscsim ahci BusLogic aacraid sr_mod 3w_xxxx lpfc qla1280 ipr st ch megaraid megaraid_mbox megaraid_mm megaraid_sas dmx3191d atp870u nsp32 aic7xxx aic79xx scsi_transport_spi osst qlogicfas408 ata_piix libata 3w_9xxx aha152x qla6312 qla2200 qla2322 qla2100 qla2300 qla2xxx firmware_class scsi_transport_fc sd_mod scsi_mod CPU: 0 EIP: 0060:[<00000000>] Not tainted VLI EFLAGS: 00010286 (2.6.14.3-10) EIP is at rest_init+0x3feffdc0/0x40 eax: ccbf3e00 ebx: 00000000 ecx: d244d1b4 edx: d244d1b4 esi: d244d1b4 edi: ccbf3e08 ebp: ccbf3e08 esp: cba15db8 ds: 007b es: 007b ss: 0068 Process modprobe (pid: 9771, threadinfo=cba14000 task=cee87a50) Stack: d2442011 ccbf3e00 c03031ca ccbf3e08 00000000 cba15dec c0303230 c030323f d244d1b4 ccbf3e08 c0302a5d d244d1b4 ccbf3e08 c04264f8 c04264f8 d244d20c ccbf3eb2 ccbf3e08 c0426400 ccbf3e08 00000000 c030329b c0426400 00000000 Call Trace: [] snd_platform_driver_probe+0x11/0x20 [snd] [] driver_probe_device+0x2a/0x90 [] __device_attach+0x0/0x20 [] __device_attach+0xf/0x20 [] bus_for_each_drv+0x4d/0x70 [] device_attach+0x4b/0x60 [] __device_attach+0x0/0x20 [] bus_add_device+0x23/0x90 [] device_add+0xa6/0x120 [] device_register+0x11/0x20 [] platform_device_register+0x119/0x170 [] snd_generic_device_register+0x4f/0x90 [snd] [] snd_card_set_generic_dev+0xb/0x30 [snd] [] snd_mpu401_create+0xe8/0x160 [snd_mpu401] [] compare_pnp_id+0x77/0x90 [] snd_mpu401_pnp_probe+0x57/0x90 [snd_mpu401] [] pnp_device_probe+0x75/0xa0 [] driver_probe_device+0x2a/0x90 [] __driver_attach+0x0/0x40 [] __driver_attach+0x3b/0x40 [] bus_for_each_dev+0x4d/0x70 [] kobject_add+0x72/0xc0 [] driver_attach+0x15/0x20 [] __driver_attach+0x0/0x40 [] bus_add_driver+0x5b/0xa0 [] driver_register+0x34/0x40 [] pnp_register_driver+0x2f/0x60 [] alsa_card_mpu401_init+0x4a/0x92 [snd_mpu401] [] sys_init_module+0x122/0x1f0 [] sysenter_past_esp+0x54/0x79 Code: Bad EIP value. ====================================================================== ---------------------------------------------------------------------- cartman - 12-06-05 20:05 ---------------------------------------------------------------------- Takashi, Before I test whole CVS, is there a spesific change which might have fixed this? Regards, ismail ---------------------------------------------------------------------- tiwai - 12-06-05 20:10 ---------------------------------------------------------------------- Yes, the code has been largely changed after 1.0.10 release. Issue History Date Modified Username Field Change ====================================================================== 12-06-05 19:50 cartman New Issue 12-06-05 19:50 cartman Distribution => Pardus Linux 12-06-05 19:50 cartman Kernel Version => 2.6.14 12-06-05 19:57 tiwai Note Added: 0006932 12-06-05 20:05 cartman Note Added: 0006933 12-06-05 20:10 tiwai Note Added: 0006936 ====================================================================== ------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Do you grep through log files for problems? Stop! Download the new AJAX search engine that makes searching your log files as easy as surfing the web. DOWNLOAD SPLUNK! http://ads.osdn.com/?ad_id=7637&alloc_id=16865&op=click