From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugtrack@alsa-project.org Subject: [ALSA - driver 0001833]: oops in snd_mpu401_uart Date: Sat, 25 Feb 2006 13:15:46 +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 9AA1F1B5 for ; Sat, 25 Feb 2006 13:15:46 +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: ponchick Assigned To: ====================================================================== Project: ALSA - driver Issue ID: 1833 Category: GENERIC - mpu401 Reproducibility: always Severity: major Priority: normal Status: new Distribution: gentoo Kernel Version: gentoo-sources-2.6.15-r4 ====================================================================== Date Submitted: 02-09-2006 08:33 CET Last Modified: 02-25-2006 13:15 CET ====================================================================== Summary: oops in snd_mpu401_uart Description: I don't know what exactly happend but when I run wine or winecfg it segfaulted. dmesg shows following: Unable to handle kernel paging request at 0000000010228800 RIP: {:snd_mpu401_uart:mpu401_write_mmio+0} PGD 6e57067 PUD 0 Oops: 0002 [1] PREEMPT SMP CPU 1 Modules linked in: snd_rtctimer snd_seq_midi snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq snd_au8830 snd_ac97_codec snd_pcm snd_timer snd_page_alloc snd_ac97_bus snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore nvidia sky2 Pid: 11110, comm: wine-preloader Tainted: P 2.6.15-gentoo-r4 #1 RIP: 0010:[] {:snd_mpu401_uart:mpu401_write_mmio+0} RSP: 0018:ffff81003564f8f0 EFLAGS: 00010046 RAX: 0000000000000013 RBX: ffff81003cb4e580 RCX: 0000000000000000 RDX: 0000000010228800 RSI: 0000000000000000 RDI: ffff81003cb4e580 RBP: ffff81003eb60740 R08: 0000000000000000 R09: ffff8100279794c0 R10: 0000000000000000 R11: 0000000000000000 R12: ffff81003cb4fe00 R13: 0000000000000001 R14: ffff81003cb4e5f8 R15: 0000000000000246 FS: 000000005556c000(006b) GS:ffffffff8057b880(0063) knlGS:00000000556cb920 CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b CR2: 0000000010228800 CR3: 00000000375ad000 CR4: 00000000000006e0 Process wine-preloader (pid: 11110, threadinfo ffff81003564e000, task ffff810002178440) Stack: ffffffff884ca19f ffff81003ffef500 0000000000000046 ff00000000000286 ffff81003cb4e580 ffff81003eb60740 ffff81003cb4fe00 ffff81003eb606c0 0000000000000000 ffff81003d7c3bd0 Call Trace:{:snd_mpu401_uart:snd_mpu401_uart_cmd+65} {:snd_mpu401_uart:snd_mpu401_uart_input_open+73} {:snd_rawmidi:snd_rawmidi_kernel_open+644} {:snd_seq_midi:midisynth_subscribe+53} {_spin_lock+27} {:snd_seq:subscribe_port+214} {:snd_seq:snd_seq_port_connect+433} {:snd_seq:snd_seq_ioctl_subscribe_port+226} {:snd_seq:snd_seq_kernel_client_ctl+92} {:snd_seq_oss:snd_seq_oss_midi_open+267} {:snd_seq_oss:snd_seq_oss_midi_open_all+35} {:snd_seq_oss:snd_seq_oss_open+1152} {:snd_seq_oss:snd_seq_oss_event_input+0} {:snd_seq_oss:free_devinfo+0} {__link_path_walk+3332} {__lock_text_start+20} {:snd_seq_oss:odev_open+52} {:soundcore:soundcore_open+513} {chrdev_open+454} {chrdev_open+0} {__dentry_open+310} {nameidata_to_filp+34} {filp_open+58} {get_unused_fd+234} {do_sys_open+81} {sysenter_do_call+27} Code: 40 88 32 c3 0f b6 06 0f b6 c0 c3 48 83 ec 28 4c 89 64 24 10 RIP {:snd_mpu401_uart:mpu401_write_mmio+0} RSP CR2: 0000000010228800 <6>note: wine-preloader[11110] exited with preempt_count 1 I use standalone alsa-driver (kernel one is out of date and doesn't support au8830 on 64-bit platforms) with gentoo-sources-2.6.14-r5, gentoo-sources-2.6.15-r1 and gentoo-sources-2.6.15-r4. ====================================================================== ---------------------------------------------------------------------- Raymond - 02-16-06 10:40 ---------------------------------------------------------------------- If "vortex: FATAL: ResManager: resource type 0 exhausted" and "vortex: FATAL: ResManager: resource type 3 exhausted" appear with alsa-1.0.11rc3 on 32-bits machine, you should file another bug report. ---------------------------------------------------------------------- Raymond - 02-25-06 13:15 ---------------------------------------------------------------------- Patch to init card name before create components (e.g mpu401, ...) Index: alsa-driver/alsa-kernel/pci/au88x0/au88x0.c =================================================================== RCS file: /cvsroot/alsa/alsa-kernel/pci/au88x0/au88x0.c,v retrieving revision 1.26 diff -u -r1.26 au88x0.c --- alsa-driver/alsa-kernel/pci/au88x0/au88x0.c 13 Jan 2006 17:16:29 -0000 1.26 +++ alsa-driver/alsa-kernel/pci/au88x0/au88x0.c 25 Feb 2006 12:10:42 -0000 @@ -261,7 +261,28 @@ return err; } snd_vortex_workaround(pci, pcifix[dev]); - // (4) Alloc components. + // (4) + strcpy(card->driver, CARD_NAME_SHORT); + strcpy(card->shortname, CARD_NAME_SHORT); + sprintf(card->longname, "%s at 0x%lx irq %i", + card->shortname, chip->io, chip->irq); + + if ((err = pci_read_config_word(pci, PCI_DEVICE_ID, + &(chip->device))) < 0) { + snd_card_free(card); + return err; + } + if ((err = pci_read_config_word(pci, PCI_VENDOR_ID, + &(chip->vendor))) < 0) { + snd_card_free(card); + return err; + } + if ((err = pci_read_config_byte(pci, PCI_REVISION_ID, + &(chip->rev))) < 0) { + snd_card_free(card); + return err; + } + // (5) Alloc components. // ADB pcm. if ((err = snd_vortex_new_pcm(chip, VORTEX_PCM_ADB, NR_ADB)) < 0) { snd_card_free(card); @@ -322,27 +343,6 @@ } #endif - // (5) - strcpy(card->driver, CARD_NAME_SHORT); - strcpy(card->shortname, CARD_NAME_SHORT); - sprintf(card->longname, "%s at 0x%lx irq %i", - card->shortname, chip->io, chip->irq); - - if ((err = pci_read_config_word(pci, PCI_DEVICE_ID, - &(chip->device))) < 0) { - snd_card_free(card); - return err; - } - if ((err = pci_read_config_word(pci, PCI_VENDOR_ID, - &(chip->vendor))) < 0) { - snd_card_free(card); - return err; - } - if ((err = pci_read_config_byte(pci, PCI_REVISION_ID, - &(chip->rev))) < 0) { - snd_card_free(card); - return err; - } #ifdef CHIP_AU8830 if ((chip->rev) != 0xfe && (chip->rev) != 0xfa) { printk(KERN_ALERT Issue History Date Modified Username Field Change ====================================================================== 02-09-06 08:33 ponchick New Issue 02-09-06 08:33 ponchick Distribution => gentoo 02-09-06 08:33 ponchick Kernel Version => gentoo-sources-2.6.15-r4 02-09-06 09:12 Raymond Note Added: 0007971 02-09-06 09:32 Raymond Note Added: 0007973 02-09-06 11:57 ponchick Note Added: 0007975 02-09-06 12:32 Raymond Note Added: 0007976 02-09-06 12:35 Raymond Note Edited: 0007976 02-10-06 03:06 Raymond Note Added: 0007982 02-10-06 03:11 rlrevell Note Added: 0007983 02-10-06 03:49 Raymond Note Added: 0007984 02-10-06 05:08 ponchick Note Added: 0007986 02-10-06 05:36 Raymond Note Added: 0007988 02-10-06 06:03 Raymond Note Added: 0007990 02-10-06 10:09 ponchick Note Added: 0007997 02-10-06 11:30 Raymond Note Added: 0008001 02-12-06 03:32 Raymond Note Added: 0008024 02-12-06 14:14 Raymond Note Deleted: 0007990 02-13-06 07:08 Raymond Note Edited: 0008024 02-13-06 16:44 Raymond Note Edited: 0008001 02-14-06 10:41 Raymond Note Edited: 0008024 02-16-06 04:40 Raymond Note Added: 0008084 02-16-06 06:33 ponchick Note Added: 0008086 02-16-06 09:57 Raymond Note Added: 0008089 02-16-06 10:16 ponchick Note Added: 0008091 02-16-06 10:38 Raymond Note Added: 0008092 02-16-06 10:40 Raymond Note Edited: 0008092 02-16-06 13:08 Raymond Note Edited: 0008089 02-25-06 13:15 Raymond Note Added: 0008189 ====================================================================== ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. 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