!!################################ !!ALSA Information Script v 0.4.63 !!################################ !!Script ran on: Sun Mar 2 11:21:45 UTC 2014 !!Linux Distribution !!------------------ Ubuntu 12.04.4 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 12.04.4 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu precise (12.04.4 LTS)" !!DMI Information !!--------------- Manufacturer: TOSHIBA Product Name: Satellite P200 Product Version: PSPB6E-06J03MGE Firmware Version: V1.90 !!Kernel Information !!------------------ Kernel release: 3.11.0-17-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.11.0-17-generic Library version: 1.0.25 Utilities version: 1.0.25 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- --- no soundcards --- !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03) 01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV630 HDMI Audio [Radeon HD 2600 Series] 0c:04.2 Mass storage controller: Texas Instruments 5-in-1 Multimedia Card Reader (SD/MMC/MS/MS PRO/xD) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:284b (rev 03) Subsystem: 1179:ff00 -- 01:00.1 0403: 1002:aa08 Subsystem: 1002:aa08 !!Modprobe options (Sound related) !!-------------------------------- snd-card-0: index=0 model=3stack snd-hda-intel: index=0 model=3stack snd-atiixp-modem: index=-2 snd-intel8x0m: index=-2 snd-via82xx-modem: index=-2 snd-usb-audio: index=-2 snd-usb-caiaq: index=-2 snd-usb-ua101: index=-2 snd-usb-us122l: index=-2 snd-usb-usx2y: index=-2 snd-cmipci: mpu_port=0x330 fm_port=0x388 snd-pcsp: index=-2 snd-usb-audio: index=-2 snd-hda-intel: model=eapd probe_mask=1 position_fix=1 snd-hda-intel: model=auto snd-hda-intel: model=auto snd-atiixp-modem: index=-2 snd-intel8x0m: index=-2 snd-via82xx-modem: index=-2 snd-usb-audio: index=-2 snd-usb-caiaq: index=-2 snd-usb-ua101: index=-2 snd-usb-us122l: index=-2 snd-usb-usx2y: index=-2 snd-cmipci: mpu_port=0x330 fm_port=0x388 snd-pcsp: index=-2 snd-usb-audio: index=-2 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---T 1 root audio 116, 1 Mar 2 13:21 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Mar 2 13:21 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:252: no soundcards found... ARECORD arecord: device_list:252: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_page_alloc snd_seq_dummy snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore btrfs raid6_pq zlib_deflate xor ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 parport_pc rfcomm ppdev bnep binfmt_misc radeon arc4 joydev uvcvideo iwl4965 iwlegacy videobuf2_core videodev ttm mac80211 videobuf2_vmalloc videobuf2_memops drm_kms_helper drm tifm_7xx1 tifm_core pcmcia toshiba_acpi mac_hid btusb psmouse yenta_socket sparse_keymap pcmcia_rsrc serio_raw i2c_algo_bit video pcmcia_core wmi toshiba_bluetooth cfg80211 lpc_ich bluetooth lp parport hid_generic usbhid hid firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t r8169 mii ahci libahci !!ALSA/HDA dmesg !!-------------- [ 14.063545] ieee80211 phy0: Selected rate control algorithm 'iwl-4965-rs' [ 14.072723] snd_hda_codec: module verification failed: signature and/or required key missing - tainting kernel [ 14.106286] type=1400 audit(1393755793.639:2): apparmor="STATUS" operation="profile_load" parent=735 profile="unconfined" name="/sbin/dhclient" pid=736 comm="apparmor_parser" -- [ 14.106920] type=1400 audit(1393755793.639:11): apparmor="STATUS" operation="profile_replace" parent=675 profile="unconfined" name="/usr/lib/connman/scripts/dhclient-script" pid=724 comm="apparmor_parser" [ 14.122404] snd_hda_intel 0000:00:1b.0: irq 48 for MSI/MSI-X [ 14.122538] snd_hda_intel 0000:01:00.1: Handle VGA-switcheroo audio client [ 14.122576] snd_hda_intel 0000:01:00.1: irq 49 for MSI/MSI-X [ 14.302312] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input9 [ 14.302375] ------------[ cut here ]------------ -- [ 14.302386] kobject_add_internal failed for pcmC1D3p (error: -2 parent: hdaudioC1D0) [ 14.302388] Modules linked in: snd_hda_codec_hdmi(OF) snd_hda_intel(OF) snd_hda_codec(OF) arc4 snd_hwdep snd_pcm joydev snd_seq_midi snd_rawmidi snd_seq_midi_event uvcvideo iwl4965 iwlegacy videobuf2_core videodev ttm mac80211 videobuf2_vmalloc videobuf2_memops drm_kms_helper drm tifm_7xx1 snd_seq tifm_core pcmcia snd_timer snd_seq_device toshiba_acpi mac_hid btusb psmouse yenta_socket sparse_keymap pcmcia_rsrc serio_raw i2c_algo_bit video pcmcia_core wmi toshiba_bluetooth cfg80211 lpc_ich bluetooth snd soundcore snd_page_alloc lp parport hid_generic usbhid hid firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t r8169 mii ahci libahci [ 14.302433] CPU: 0 PID: 34 Comm: kworker/0:2 Tainted: GF O 3.11.0-17-generic #31~precise1-Ubuntu [ 14.302435] Hardware name: TOSHIBA Satellite P200/ISRAA, BIOS V1.90 10/23/2007 [ 14.302441] Workqueue: events azx_probe_work [snd_hda_intel] [ 14.302443] 00000000000000c8 ffff880137779998 ffffffff8173c72d 0000000000001832 -- [ 14.302505] [] ? mutex_lock 0x1d/0x41 [ 14.302513] [] snd_register_device_for_dev 0x104/0x1c0 [snd] [ 14.302521] [] snd_pcm_dev_register 0xde/0x240 [snd_pcm] [ 14.302526] [] ? input_register_device 0x2b9/0x330 [ 14.302534] [] snd_device_register_all 0x49/0x80 [snd] [ 14.302539] [] snd_card_register 0x28/0xa0 [snd] [ 14.302544] [] azx_probe_continue 0x50e/0x8b0 [snd_hda_intel] [ 14.302548] [] azx_probe_work 0x15/0x20 [snd_hda_intel] [ 14.302553] [] process_one_work 0x170/0x4a0 -- [ 14.302576] ---[ end trace ceab7349b7fe4ae6 ]--- [ 14.341117] sound hdaudioC0D0: autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 14.341122] sound hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 14.341125] sound hdaudioC0D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0) [ 14.341127] sound hdaudioC0D0: mono: mono_out=0x0 [ 14.341130] sound hdaudioC0D0: dig-out=0x1e/0x0 [ 14.341132] sound hdaudioC0D0: inputs: [ 14.341134] sound hdaudioC0D0: Internal Mic=0x19 [ 14.341137] sound hdaudioC0D0: Mic=0x18 [ 14.341140] sound hdaudioC0D0: Line=0x1a [ 14.346611] input: HDA Intel Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10 [ 14.346815] input: HDA Intel Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11 [ 14.346959] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12 [ 14.347018] ------------[ cut here ]------------ -- [ 14.347028] kobject_add_internal failed for pcmC0D2c (error: -2 parent: hdaudioC0D0) [ 14.347029] Modules linked in: snd_hda_codec_realtek(OF) snd_hda_codec_generic(OF) snd_hda_codec_hdmi(OF) snd_hda_intel(OF) snd_hda_codec(OF) arc4 snd_hwdep snd_pcm joydev snd_seq_midi snd_rawmidi snd_seq_midi_event uvcvideo iwl4965 iwlegacy videobuf2_core videodev ttm mac80211 videobuf2_vmalloc videobuf2_memops drm_kms_helper drm tifm_7xx1 snd_seq tifm_core pcmcia snd_timer snd_seq_device toshiba_acpi mac_hid btusb psmouse yenta_socket sparse_keymap pcmcia_rsrc serio_raw i2c_algo_bit video pcmcia_core wmi toshiba_bluetooth cfg80211 lpc_ich bluetooth snd soundcore snd_page_alloc lp parport hid_generic usbhid hid firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t r8169 mii ahci libahci [ 14.347077] CPU: 0 PID: 4 Comm: kworker/0:0 Tainted: GF W O 3.11.0-17-generic #31~precise1-Ubuntu [ 14.347079] Hardware name: TOSHIBA Satellite P200/ISRAA, BIOS V1.90 10/23/2007 [ 14.347084] Workqueue: events azx_probe_work [snd_hda_intel] [ 14.347086] 00000000000000c8 ffff880139b33998 ffffffff8173c72d 0000000000001ac8 -- [ 14.347145] [] ? mutex_lock 0x1d/0x41 [ 14.347153] [] snd_register_device_for_dev 0x104/0x1c0 [snd] [ 14.347161] [] snd_pcm_dev_register 0xde/0x240 [snd_pcm] [ 14.347165] [] ? input_register_device 0x2b9/0x330 [ 14.347172] [] snd_device_register_all 0x49/0x80 [snd] [ 14.347178] [] snd_card_register 0x28/0xa0 [snd] [ 14.347183] [] azx_probe_continue 0x50e/0x8b0 [snd_hda_intel] [ 14.347187] [] azx_probe_work 0x15/0x20 [snd_hda_intel] [ 14.347192] [] process_one_work 0x170/0x4a0 -- [ 14.907249] [drm] Connector 1: [ 14.907251] [drm] HDMI-A-1 [ 14.907252] [drm] HPD1 -- [ 904.120940] type=1400 audit(1393756683.654:76): apparmor="DENIED" operation="capable" parent=1 profile="/usr/sbin/cupsd" pid=972 comm="cupsd" pid=972 comm="cupsd" capability=36 capname="block_suspend" [ 1410.416336] device free ffff880136b15e40 (from generic_hdmi_free 0x70/0xd0 [snd_hda_codec_hdmi]), not found [ 1410.660484] snd_hda_intel 0000:00:1b.0: irq 48 for MSI/MSI-X [ 1410.660621] snd_hda_intel 0000:01:00.1: Handle VGA-switcheroo audio client [ 1410.660664] snd_hda_intel 0000:01:00.1: irq 49 for MSI/MSI-X [ 1410.663431] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input13 [ 1410.663491] ------------[ cut here ]------------ -- [ 1410.663502] kobject_add_internal failed for pcmC1D3p (error: -2 parent: hdaudioC1D0) [ 1410.663504] Modules linked in: snd_hda_intel(OF) parport_pc rfcomm ppdev bnep binfmt_misc radeon snd_hda_codec_realtek(OF) snd_hda_codec_generic(OF) snd_hda_codec_hdmi(OF) snd_hda_codec(OF) arc4 snd_hwdep snd_pcm joydev uvcvideo iwl4965 iwlegacy videobuf2_core videodev ttm mac80211 videobuf2_vmalloc videobuf2_memops drm_kms_helper drm tifm_7xx1 tifm_core pcmcia snd_timer toshiba_acpi mac_hid btusb psmouse yenta_socket sparse_keymap pcmcia_rsrc serio_raw i2c_algo_bit video pcmcia_core wmi toshiba_bluetooth cfg80211 lpc_ich bluetooth snd soundcore snd_page_alloc lp parport hid_generic usbhid hid firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t r8169 mii ahci libahci [last unloaded: snd_seq_device] [ 1410.663560] CPU: 0 PID: 2983 Comm: kworker/0:0 Tainted: GF W O 3.11.0-17-generic #31~precise1-Ubuntu [ 1410.663561] Hardware name: TOSHIBA Satellite P200/ISRAA, BIOS V1.90 10/23/2007 [ 1410.663567] Workqueue: events azx_probe_work [snd_hda_intel] [ 1410.663569] 00000000000000c8 ffff880124ed7998 ffffffff8173c72d 0000000000000007 -- [ 1410.663639] [] ? mutex_lock 0x1d/0x41 [ 1410.663648] [] snd_register_device_for_dev 0x104/0x1c0 [snd] [ 1410.663655] [] snd_pcm_dev_register 0xde/0x240 [snd_pcm] [ 1410.663660] [] ? input_register_device 0x2b9/0x330 [ 1410.663668] [] snd_device_register_all 0x49/0x80 [snd] [ 1410.663673] [] snd_card_register 0x28/0xa0 [snd] [ 1410.663678] [] azx_probe_continue 0x50e/0x8b0 [snd_hda_intel] [ 1410.663682] [] azx_probe_work 0x15/0x20 [snd_hda_intel] [ 1410.663687] [] process_one_work 0x170/0x4a0 -- [ 1410.663710] ---[ end trace ceab7349b7fe4ae8 ]--- [ 1410.669827] sound hdaudioC0D0: autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 1410.669833] sound hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 1410.669836] sound hdaudioC0D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0) [ 1410.669838] sound hdaudioC0D0: mono: mono_out=0x0 [ 1410.669840] sound hdaudioC0D0: dig-out=0x1e/0x0 [ 1410.669843] sound hdaudioC0D0: inputs: [ 1410.669845] sound hdaudioC0D0: Internal Mic=0x19 [ 1410.669848] sound hdaudioC0D0: Mic=0x18 [ 1410.669851] sound hdaudioC0D0: Line=0x1a [ 1410.674834] input: HDA Intel Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input14 [ 1410.674918] input: HDA Intel Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input15 [ 1410.674982] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input16 [ 1410.675019] ------------[ cut here ]------------ -- [ 1410.675029] kobject_add_internal failed for pcmC0D2c (error: -2 parent: hdaudioC0D0) [ 1410.675031] Modules linked in: snd_hda_intel(OF) parport_pc rfcomm ppdev bnep binfmt_misc radeon snd_hda_codec_realtek(OF) snd_hda_codec_generic(OF) snd_hda_codec_hdmi(OF) snd_hda_codec(OF) arc4 snd_hwdep snd_pcm joydev uvcvideo iwl4965 iwlegacy videobuf2_core videodev ttm mac80211 videobuf2_vmalloc videobuf2_memops drm_kms_helper drm tifm_7xx1 tifm_core pcmcia snd_timer toshiba_acpi mac_hid btusb psmouse yenta_socket sparse_keymap pcmcia_rsrc serio_raw i2c_algo_bit video pcmcia_core wmi toshiba_bluetooth cfg80211 lpc_ich bluetooth snd soundcore snd_page_alloc lp parport hid_generic usbhid hid firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t r8169 mii ahci libahci [last unloaded: snd_seq_device] [ 1410.675086] CPU: 0 PID: 2856 Comm: kworker/0:2 Tainted: GF W O 3.11.0-17-generic #31~precise1-Ubuntu [ 1410.675088] Hardware name: TOSHIBA Satellite P200/ISRAA, BIOS V1.90 10/23/2007 [ 1410.675093] Workqueue: events azx_probe_work [snd_hda_intel] [ 1410.675095] 00000000000000c8 ffff880137b11998 ffffffff8173c72d 0000000000000007 -- [ 1410.675157] [] ? mutex_lock 0x1d/0x41 [ 1410.675165] [] snd_register_device_for_dev 0x104/0x1c0 [snd] [ 1410.675172] [] snd_pcm_dev_register 0xde/0x240 [snd_pcm] [ 1410.675177] [] ? input_register_device 0x2b9/0x330 [ 1410.675184] [] snd_device_register_all 0x49/0x80 [snd] [ 1410.675190] [] snd_card_register 0x28/0xa0 [snd] [ 1410.675195] [] azx_probe_continue 0x50e/0x8b0 [snd_hda_intel] [ 1410.675199] [] azx_probe_work 0x15/0x20 [snd_hda_intel] [ 1410.675203] [] process_one_work 0x170/0x4a0 -- [ 3476.007562] Program lshw tried to access /dev/mem between ff000->101000. [ 3492.632519] device free ffff8801385ba840 (from generic_hdmi_free 0x70/0xd0 [snd_hda_codec_hdmi]), not found [ 3493.054920] snd_hda_intel 0000:00:1b.0: irq 48 for MSI/MSI-X [ 3493.055055] snd_hda_intel 0000:01:00.1: Handle VGA-switcheroo audio client [ 3493.055096] snd_hda_intel 0000:01:00.1: irq 49 for MSI/MSI-X [ 3493.066542] sound hdaudioC0D0: autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker [ 3493.066547] sound hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 3493.066550] sound hdaudioC0D0: hp_outs=1 (0x15/0x0/0x0/0x0/0x0) [ 3493.066553] sound hdaudioC0D0: mono: mono_out=0x0 [ 3493.066561] sound hdaudioC0D0: dig-out=0x1e/0x0 [ 3493.066563] sound hdaudioC0D0: inputs: [ 3493.066565] sound hdaudioC0D0: Internal Mic=0x19 [ 3493.066568] sound hdaudioC0D0: Mic=0x18 [ 3493.066570] sound hdaudioC0D0: Line=0x1a [ 3493.070348] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card1/input17 [ 3493.070423] ------------[ cut here ]------------ -- [ 3493.070434] kobject_add_internal failed for pcmC1D3p (error: -2 parent: hdaudioC1D0) [ 3493.070435] Modules linked in: snd_hda_codec_hdmi(OF) snd_hda_codec_realtek(OF) snd_hda_codec_generic(OF) snd_hda_intel(OF) snd_hda_codec(OF) snd_hwdep snd_pcm snd_page_alloc snd_seq_dummy snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore btrfs raid6_pq zlib_deflate xor ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 parport_pc rfcomm ppdev bnep binfmt_misc radeon arc4 joydev uvcvideo iwl4965 iwlegacy videobuf2_core videodev ttm mac80211 videobuf2_vmalloc videobuf2_memops drm_kms_helper drm tifm_7xx1 tifm_core pcmcia toshiba_acpi mac_hid btusb psmouse yenta_socket sparse_keymap pcmcia_rsrc serio_raw i2c_algo_bit video pcmcia_core wmi toshiba_bluetooth cfg80211 lpc_ich bluetooth lp parport hid_generic usbhid hid firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t r8169 mii ahci libahci [last unloaded: soundcore] [ 3493.070506] CPU: 0 PID: 4977 Comm: kworker/0:2 Tainted: GF W O 3.11.0-17-generic #31~precise1-Ubuntu [ 3493.070508] Hardware name: TOSHIBA Satellite P200/ISRAA, BIOS V1.90 10/23/2007 [ 3493.070515] Workqueue: events azx_probe_work [snd_hda_intel] [ 3493.070517] 00000000000000c8 ffff88011d5dd998 ffffffff8173c72d 0000000000000007 -- [ 3493.070579] [] ? mutex_lock 0x1d/0x41 [ 3493.070586] [] snd_register_device_for_dev 0x104/0x1c0 [snd] [ 3493.070594] [] snd_pcm_dev_register 0xde/0x240 [snd_pcm] [ 3493.070600] [] ? input_register_device 0x2b9/0x330 [ 3493.070606] [] snd_device_register_all 0x49/0x80 [snd] [ 3493.070611] [] snd_card_register 0x28/0xa0 [snd] [ 3493.070616] [] azx_probe_continue 0x50e/0x8b0 [snd_hda_intel] [ 3493.070620] [] azx_probe_work 0x15/0x20 [snd_hda_intel] [ 3493.070625] [] process_one_work 0x170/0x4a0 -- [ 3493.070648] ---[ end trace ceab7349b7fe4aea ]--- [ 3493.073437] input: HDA Intel Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input18 [ 3493.073518] input: HDA Intel Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input19 [ 3493.073585] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input20 [ 3493.073619] ------------[ cut here ]------------ -- [ 3493.073628] kobject_add_internal failed for pcmC0D2c (error: -2 parent: hdaudioC0D0) [ 3493.073629] Modules linked in: snd_hda_codec_hdmi(OF) snd_hda_codec_realtek(OF) snd_hda_codec_generic(OF) snd_hda_intel(OF) snd_hda_codec(OF) snd_hwdep snd_pcm snd_page_alloc snd_seq_dummy snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore btrfs raid6_pq zlib_deflate xor ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 parport_pc rfcomm ppdev bnep binfmt_misc radeon arc4 joydev uvcvideo iwl4965 iwlegacy videobuf2_core videodev ttm mac80211 videobuf2_vmalloc videobuf2_memops drm_kms_helper drm tifm_7xx1 tifm_core pcmcia toshiba_acpi mac_hid btusb psmouse yenta_socket sparse_keymap pcmcia_rsrc serio_raw i2c_algo_bit video pcmcia_core wmi toshiba_bluetooth cfg80211 lpc_ich bluetooth lp parport hid_generic usbhid hid firewire_ohci sdhci_pci sdhci firewire_core crc_itu_t r8169 mii ahci libahci [last unloaded: soundcore] [ 3493.073697] CPU: 0 PID: 8509 Comm: kworker/0:1 Tainted: GF W O 3.11.0-17-generic #31~precise1-Ubuntu [ 3493.073699] Hardware name: TOSHIBA Satellite P200/ISRAA, BIOS V1.90 10/23/2007 [ 3493.073704] Workqueue: events azx_probe_work [snd_hda_intel] [ 3493.073706] 00000000000000c8 ffff88008f489998 ffffffff8173c72d 0000000000000007 -- [ 3493.073764] [] ? mutex_lock 0x1d/0x41 [ 3493.073771] [] snd_register_device_for_dev 0x104/0x1c0 [snd] [ 3493.073777] [] snd_pcm_dev_register 0xde/0x240 [snd_pcm] [ 3493.073781] [] ? input_register_device 0x2b9/0x330 [ 3493.073788] [] snd_device_register_all 0x49/0x80 [snd] [ 3493.073793] [] snd_card_register 0x28/0xa0 [snd] [ 3493.073797] [] azx_probe_continue 0x50e/0x8b0 [snd_hda_intel] [ 3493.073802] [] azx_probe_work 0x15/0x20 [snd_hda_intel] [ 3493.073806] [] process_one_work 0x170/0x4a0