From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felix Homann Subject: Re: A plea for help on mixer support for Fast Track Ultra (8R) Date: Fri, 20 May 2011 13:14:27 +0200 Message-ID: <4DD64D13.9070200@showlabor.de> References: <4DD3E39D.30100@showlabor.de> <4DD413FC.2090808@showlabor.de> <4DD4BC97.5090702@showlabor.de> <4DD4D162.20608@showlabor.de> <4DD51E38.7090406@showlabor.de> <4DD63E8F.2030306@showlabor.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from vwp5738.webpack.hosteurope.de (vwp5738.webpack.hosteurope.de [83.169.30.203]) by alsa0.perex.cz (Postfix) with ESMTP id B85E81037EA for ; Fri, 20 May 2011 13:14:31 +0200 (CEST) In-Reply-To: <4DD63E8F.2030306@showlabor.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Daniel Mack Cc: Takashi Iwai , alsa-devel@alsa-project.org, Grant Diffey List-Id: alsa-devel@alsa-project.org Sorry, here are the first lines: [ 4104.510080] usb 1-3: new high speed USB device using ehci_hcd and address 2 [ 4104.661745] usb 1-3: config 1 interface 3 altsetting 0 bulk endpoint 0x7 has invalid maxpacket 8 [ 4104.661750] usb 1-3: config 1 interface 3 altsetting 0 bulk endpoint 0x87 has invalid maxpacket 8 [ 4104.824137] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 [ 4104.824147] IP: [] snd_usb_mixer_controls+0x49/0x1a0 [snd_usb_audio] [ 4104.824170] PGD 652ba067 PUD 652d7067 PMD 0 [ 4104.824176] Oops: 0000 [#1] SMP [ 4104.824179] last sysfs file: /sys/module/snd_pcm/initstate [ 4104.824183] CPU 0 Am 20.05.2011 12:12, schrieb Felix Homann: > Am 19.05.2011 16:12, schrieb Daniel Mack: >> Ah, fail. Ok, try this one. >> >> Daniel >> > > Hmm, this one crashes: > > 4104.824184] Modules linked in: snd_usb_audio(+) snd_usbmidi_lib > snd_hrtimer binfmt_misc parport_pc ppdev dm_crypt vesafb > snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec > snd_seq_midi snd_hwdep snd_rawmidi snd_pcm snd_seq_midi_event snd_seq > snd_timer snd_seq_device fglrx(P) dcdbas snd psmouse soundcore serio_raw > snd_page_alloc lp parport usbhid hid usb_storage firewire_ohci uas > firewire_core crc_itu_t e1000e > [ 4104.824220] > [ 4104.824223] Pid: 3406, comm: modprobe Tainted: P > 2.6.38-8-generic #42-Ubuntu Dell Inc. Dell > DM061 /0WG864 > [ 4104.824231] RIP: 0010:[] [] > snd_usb_mixer_controls+0x49/0x1a0 [snd_usb_audio] > [ 4104.824241] RSP: 0018:ffff88005eb3fb38 EFLAGS: 00010246 > [ 4104.824243] RAX: 00000000041e3000 RBX: 0000000000000000 RCX: > 0000000000000000 > [ 4104.824246] RDX: ffff88008fcdbc28 RSI: 0000000000000000 RDI: > ffff88005eb3fba0 > [ 4104.824249] RBP: ffff88005eb3fbc8 R08: 0000000000000005 R09: > ffff88008315b028 > [ 4104.824251] R10: ffff88009b39acc8 R11: 0000000000016e50 R12: > ffff88005eb3fb38 > [ 4104.824254] R13: ffff8800922449e8 R14: 0000000000000000 R15: > 0000000000000000 > [ 4104.824258] FS: 00007f5c64217720(0000) GS:ffff8800bfc00000(0000) > knlGS:0000000000000000 > [ 4104.824261] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > [ 4104.824263] CR2: 0000000000000020 CR3: 00000000652b5000 CR4: > 00000000000006f0 > [ 4104.824266] DR0: 0000000000000000 DR1: 0000000000000000 DR2: > 0000000000000000 > [ 4104.824269] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: > 0000000000000400 > [ 4104.824272] Process modprobe (pid: 3406, threadinfo ffff88005eb3e000, > task ffff88005d1116e0) > [ 4104.824274] Stack: > [ 4104.824276] ffff88008fcdbc28 ffff8800922449e8 0000000000000000 > 0000000000000000 > [ 4104.824281] 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 4104.824286] 0000000000000000 0000000000000000 0000000000000000 > 0000000000000000 > [ 4104.824291] Call Trace: > [ 4104.824303] [] ? snd_hidden_kzalloc+0x37/0x50 [snd] > [ 4104.824312] [] snd_usb_create_mixer+0xba/0x2a0 > [snd_usb_audio] > [ 4104.824318] [] ? snd_hidden_kzalloc+0x37/0x50 [snd] > [ 4104.824327] [] > create_standard_mixer_quirk+0x1e/0x20 [snd_usb_audio] > [ 4104.824335] [] snd_usb_create_quirk+0x1d/0x50 > [snd_usb_audio] > [ 4104.824344] [] create_composite_quirk+0x7e/0xd0 > [snd_usb_audio] > [ 4104.824353] [] snd_usb_create_quirk+0x1d/0x50 > [snd_usb_audio] > [ 4104.824360] [] usb_audio_probe+0x146/0x8d0 > [snd_usb_audio] > [ 4104.824368] [] usb_probe_interface+0x109/0x200 > [ 4104.824373] [] really_probe+0x68/0x190 > [ 4104.824377] [] driver_probe_device+0x45/0x70 > [ 4104.824381] [] __driver_attach+0xab/0xb0 > [ 4104.824385] [] ? __driver_attach+0x0/0xb0 > [ 4104.824389] [] bus_for_each_dev+0x5e/0x90 > [ 4104.824393] [] driver_attach+0x1e/0x20 > [ 4104.824396] [] bus_add_driver+0xc5/0x280 > [ 4104.824400] [] driver_register+0x76/0x140 > [ 4104.824405] [] ? notifier_call_chain+0x4d/0x70 > [ 4104.824409] [] usb_register_driver+0xb8/0x170 > [ 4104.824417] [] ? snd_usb_audio_init+0x0/0x1000 > [snd_usb_audio] > [ 4104.824424] [] snd_usb_audio_init+0x40/0x1000 > [snd_usb_audio] > [ 4104.824429] [] do_one_initcall+0x45/0x190 > [ 4104.824435] [] sys_init_module+0xfb/0x250 > [ 4104.824439] [] system_call_fastpath+0x16/0x1b > [ 4104.824442] Code: 4c 8d a5 70 ff ff ff 49 89 fd 4c 89 e7 48 8b 9a a0 > 00 00 00 f3 48 ab 48 89 95 70 ff ff ff 4c 89 ad 78 ff ff ff 8b 05 07 0c > 01 00<48> 8b 7b 20 8b 73 28 85 c0 48 89 7d 80 89 75 88 74 27 8b 4a 20 > [ 4104.824482] RIP [] > snd_usb_mixer_controls+0x49/0x1a0 [snd_usb_audio] > [ 4104.824491] RSP > [ 4104.824493] CR2: 0000000000000020 > [ 4104.824497] ---[ end trace b721d79c7e9b68a1 ]--- > > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@alsa-project.org > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel >