Internal sound card not detected

[Charter Jacobson]

I'm using 13.04 on a Macbook7,1 with the most recent updates. I opened Spotify (web player) because I was bored, and saw in sounds that I have no cards, just a "Dummy Card". What's up with that?

ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.8.0-19.30-generic 3.8.8
Uname: Linux 3.8.0-19-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.9.2-0ubuntu8
Architecture: amd64
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Date: Sat May 4 15:08:37 2013
EcryptfsInUse: Yes
InstallationDate: Installed on 2013-05-04 (0 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64+mac (20130424)
MarkForUpload: True
PackageArchitecture: all
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: alsa-driver
Symptom: audio
Title: PCI/internal sound card not detected
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/07/11
dmi.bios.vendor: Apple Inc.
dmi.bios.version: MB71.88Z.0039.B0E.1111071359
dmi.board.name: Mac-F22C89C8
dmi.board.vendor: Apple Inc.
dmi.chassis.type: 10
dmi.chassis.vendor: Apple Inc.
dmi.chassis.version: Mac-F22C89C8
dmi.modalias: dmi:bvnAppleInc.:bvrMB71.88Z.0039.B0E.1111071359:bd11/07/11:svnAppleInc.:pnMacBook7,1:pvr1.0:rvnAppleInc.:rnMac-F22C89C8:rvr:cvnAppleInc.:ct10:cvrMac-F22C89C8:
dmi.product.name: MacBook7,1
dmi.product.version: 1.0
dmi.sys.vendor: Apple Inc.

[Raymond (superquad-vortex2)]

--
[ 20.400047] BUG: unable to handle kernel paging request at ffff88013783bfe0
[ 20.400072] IP: [<ffffffffa0791820>] patch_generic_hdmi+0xe0/0x550 [snd_hda_codec_hdmi]
[ 20.400088] PGD 1c0e063 PUD bf717067 PMD 1379d2063 PTE 800000013783b161
[ 20.400102] Oops: 0003 [#1] SMP
[ 20.400110] Modules linked in: snd_hda_codec_hdmi lib80211_crypt_tkip snd_hda_codec_cirrus wl(POF) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev snd_hda_intel(+) coretemp btusb snd_hda_codec kvm_intel bcm5974 bluetooth snd_hwdep(F) kvm snd_pcm(F) snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) snd_rawmidi(F) snd_seq(F) joydev(F) lib80211 snd_seq_device(F) cfg80211 snd_timer(F) snd(F) applesmc microcode(F) soundcore(F) apple_bl shpchp input_polldev mac_hid lp(F) parport(F) hid_generic hid_apple usbhid hid usb_storage(F) nouveau mxm_wmi wmi i2c_algo_bit ttm drm_kms_helper drm forcedeth video(F)
[ 20.400215] CPU 1
[ 20.400220] Pid: 590, comm: modprobe Tainted: PF O 3.8.0-19-generic #30-Ubuntu Apple Inc. MacBook7,1/Mac-F22C89C8
[ 20.400229] RIP: 0010:[<ffffffffa0791820>] [<ffffffffa0791820>] patch_generic_hdmi+0xe0/0x550 [snd_hda_codec_hdmi]
[ 20.400239] RSP: 0018:ffff880137ccbac0 EFLAGS: 00010283
--
[ 20.400337] Call Trace:
[ 20.400343] [<ffffffffa0790004>] ? hdmi_pcm_open+0xa4/0x1e0 [snd_hda_codec_hdmi]
[ 20.400357] [<ffffffffa040e186>] snd_hda_codec_configure+0x146/0x440 [snd_hda_codec]
[ 20.400368] [<ffffffffa03ec2f0>] azx_probe_continue+0x3a0/0x4f0 [snd_hda_intel]
[ 20.400377] [<ffffffffa03ea8b0>] ? azx_attach_pcm_stream+0x1e0/0x1e0 [snd_hda_intel]
[ 20.400386] [<ffffffffa03ebcb0>] ? azx_halt+0x30/0x30 [snd_hda_intel]
[ 20.400395] [<ffffffffa03ea6d0>] ? azx_pcm_trigger+0x580/0x580 [snd_hda_intel]
[ 20.400403] [<ffffffffa03eb810>] ? azx_runtime_suspend+0x30/0x30 [snd_hda_intel]
[ 20.400412] [<ffffffffa03e8670>] ? azx_pcm_free+0x50/0x50 [snd_hda_intel]
[ 20.400421] [<ffffffffa03ec79a>] azx_probe+0x35a/0x940 [snd_hda_intel]
[ 20.400431] [<ffffffff8137b4cb>] local_pci_probe+0x4b/0x80
--
[ 20.400501] [<ffffffff8137a6bc>] __pci_register_driver+0x4c/0x50
[ 20.400509] [<ffffffffa03f301e>] azx_driver_init+0x1e/0x1000 [snd_hda_intel]
[ 20.402283] [<ffffffff8100215a>] do_one_initcall+0x12a/0x180
--
[ 20.404014] Code: 0f 1f 00 4d 8b bc 24 c0 00 00 00 25 00 e0 00 00 c1 e8 0c 83 c8 01 49 63 17 83 c0 01 83 f8 10 48 8d 14 92 49 8d 14 d7 48 8d 72 08 <66> 89 5a 08 c7 46 08 02 00 00 00 0f 86 5b 02 00 00 48 8d 4e 18
[ 20.404014] RIP [<ffffffffa0791820>] patch_generic_hdmi+0xe0/0x550 [snd_hda_codec_hdmi]
[ 20.404014] RSP <ffff880137ccbac0>

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.