!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Nov 17 05:11:47 UTC 2014 !!Linux Distribution !!------------------ Ubuntu 12.04.5 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 12.04.5 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu precise (12.04.5 LTS)" !!DMI Information !!--------------- Manufacturer: Dell Inc. Product Name: Latitude E6430 Product Version: 01 Firmware Version: A12 !!Kernel Information !!------------------ Kernel release: 3.13.0-39-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.2x-130606-v5.18rc8 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 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1e20 (rev 04) Subsystem: 1028:0534 !!Modprobe options (Sound related) !!-------------------------------- 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 Nov 16 21:00 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Nov 16 21:00 /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 ctr ccm bnep rfcomm bluetooth arc4 brcmsmac brcmutil snd_hda_codec_hdmi cordic snd_hda_codec_idt b43 mac80211 ssb wl snd_hda_intel snd_hda_codec snd_hwdep snd_pcm dell_laptop snd_seq dell_wmi i915 cfg80211 sparse_keymap snd_timer snd_seq_device snd dcdbas lpc_ich soundcore drm_kms_helper drm mei_me mei bcma i2c_algo_bit mac_hid wmi snd_page_alloc psmouse serio_raw ppdev video binfmt_misc parport_pc lp parport hid_generic usbhid hid sdhci_pci ahci libahci e1000e ptp pps_core sdhci !!ALSA/HDA dmesg !!-------------- [ 7.564996] ppdev: user-space parallel port driver [ 7.685097] snd_page_alloc: module verification failed: signature and/or required key missing - tainting kernel [ 7.699074] wmi: Mapper loaded -- [ 9.397925] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ 9.398064] snd_hda_intel 0000:00:1b.0: irq 47 for MSI/MSI-X [ 9.449677] input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input10 [ 9.462584] ALSA hda_codec.c:4506 Too many HDMI devices [ 9.462586] ALSA hda_codec.c:4508 Consider building the kernel with CONFIG_SND_DYNAMIC_MINORS=y [ 9.473763] BUG: unable to handle kernel NULL pointer dereference at 0000000000000018 [ 9.473789] IP: [] snd_pcm_add_chmap_ctls 0xd7/0x190 [snd_pcm] [ 9.473813] PGD 210cee067 PUD 210cef067 PMD 0 [ 9.473831] Oops: 0000 [#1] SMP [ 9.473844] Modules linked in: snd_hda_codec_hdmi(OX) cordic snd_hda_codec_idt(OX) b43 mac80211 ssb wl(POX) snd_hda_intel(OX ) snd_hda_codec(OX) snd_hwdep(OX) snd_pcm(OX) dell_laptop snd_seq(OX) dell_wmi i915 cfg80211 sparse_keymap snd_timer(OX) snd_seq_device(OX) snd(OX) dcdbas lpc_ich soundcore drm_kms_helper drm mei_me mei bcma i2c_algo_bit mac_hid wmi snd_page_alloc(OX) psmouse serio_raw ppdev video binfmt_misc parport_pc lp parport hid_generic usbhid hid sdhci_pci ahci libahci e1000e ptp pps_core sdhci [ 9.474033] CPU: 2 PID: 652 Comm: modprobe Tainted: P OX 3.13.0-39-generic #66~precise1-Ubuntu -- [ 9.474071] task: ffff88020e5eb000 ti: ffff88020fd92000 task.ti: ffff88020fd92000 [ 9.474088] RIP: 0010:[] [] snd_pcm_add_chmap_ctls 0xd7/0x190 [snd_pcm] [ 9.474114] RSP: 0018:ffff88020fd939a8 EFLAGS: 00010246 -- [ 9.474335] Call Trace: [ 9.474346] [] ? snd_pcm_hw_rule_msbits 0x50/0x50 [snd_pcm] [ 9.474365] [] ? snd_pcm_hw_rule_ratnums 0x90/0x90 [snd_pcm] [ 9.474383] [] ? snd_pcm_add_chmap_ctls 0x190/0x190 [snd_pcm] [ 9.474402] [] generic_hdmi_build_controls 0x17d/0x200 [snd_hda_codec_hdmi] [ 9.474427] [] snd_hda_codec_build_controls 0x1d2/0x230 [snd_hda_codec] [ 9.474449] [] snd_hda_build_controls 0x38/0x90 [snd_hda_codec] [ 9.474469] [] azx_probe_continue 0xc2/0x1a0 [snd_hda_intel] [ 9.474488] [] azx_probe 0x6a9/0x9e0 [snd_hda_intel] [ 9.474506] [] local_pci_probe 0x4e/0xa0 -- [ 9.474641] [] bus_add_driver 0x124/0x260 [ 9.474657] [] ? ftrace_define_fields_azx_pcm_trigger 0xa2/0xa2 [snd_hda_intel] [ 9.474678] [] driver_register 0x64/0xf0 [ 9.474694] [] ? ftrace_define_fields_azx_pcm_trigger 0xa2/0xa2 [snd_hda_intel] [ 9.475426] [] __pci_register_driver 0x4c/0x50 [ 9.476102] [] azx_driver_init 0x1e/0xe8c [snd_hda_intel] [ 9.476776] [] do_one_initcall 0xfa/0x1b0 -- [ 9.481301] Code: 38 a0 4d 63 e4 48 89 d6 4c 89 ef 48 89 42 18 8b 85 74 ff ff ff 89 42 20 48 c7 c0 a9 15 38 a0 4c 89 7d c8 48 0f 45 c1 48 89 45 90 <8b> 43 18 89 45 84 4a 8d 04 e5 00 00 00 00 49 c1 e4 06 49 29 c4 [ 9.482700] RIP [] snd_pcm_add_chmap_ctls 0xd7/0x190 [snd_pcm] [ 9.483337] RSP