!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Sep 26 00:57:53 UTC 2017 !!Linux Distribution !!------------------ ID_LIKE=ubuntu UBUNTU_CODENAME=loki !!DMI Information !!--------------- Manufacturer: TOSHIBA Product Name: SATELLITE L755 Product Version: PSK1WE-01S009EN Firmware Version: 2.00 Board Vendor: Intel Corp. Board Name: Base Board Product Name !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/INT340E:00/status 15 /sys/bus/acpi/devices/INT3F0D:00/status 15 /sys/bus/acpi/devices/LNXVIDEO:00/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0303:00/status 15 /sys/bus/acpi/devices/PNP0C0A:00/status 31 /sys/bus/acpi/devices/PNP0C0F:00/status 9 /sys/bus/acpi/devices/PNP0C0F:01/status 9 /sys/bus/acpi/devices/PNP0C0F:02/status 9 /sys/bus/acpi/devices/PNP0C0F:03/status 9 /sys/bus/acpi/devices/PNP0C0F:04/status 9 /sys/bus/acpi/devices/PNP0C0F:05/status 9 /sys/bus/acpi/devices/PNP0C0F:06/status 9 /sys/bus/acpi/devices/PNP0C0F:07/status 9 /sys/bus/acpi/devices/PNP0C32:00/status 15 /sys/bus/acpi/devices/QCI0701:00/status 11 /sys/bus/acpi/devices/TOS0220:00/status 15 /sys/bus/acpi/devices/TOS1900:00/status 11 /sys/bus/acpi/devices/TOS6205:00/status 15 !!Kernel Information !!------------------ Kernel release: 4.4.0-96-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-96-generic Library version: Utilities version: 1.1.0 !!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 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:1c20 (rev 04) Subsystem: 1179:fc50 !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 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---- 1 root audio 116, 1 Sep 26 01:25 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 26 01:25 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:268: no soundcards found... ARECORD arecord: device_list:268: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs cpuid ctr ccm bnep wl drbg ansi_cprng dm_crypt snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul ath9k crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec ath9k_common snd_hda_core snd_hwdep aesni_intel ath9k_hw aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_pcm ath mac80211 input_leds uvcvideo joydev videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 serio_raw videobuf2_core ath3k v4l2_common btusb videodev btrtl btbcm btintel media bluetooth cfg80211 snd_timer snd soundcore lpc_ich shpchp mei_me mei toshiba_acpi toshiba_haps sparse_keymap toshiba_bluetooth mac_hid binfmt_misc kvm_intel kvm irqbypass parport_pc ppdev lp parport autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear ums_realtek uas usb_storage i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt psmouse fb_sys_fops ahci drm libahci atl1c wmi video fjes !!ALSA/HDA dmesg !!-------------- [ 9.438383] AES CTR mode by8 optimization enabled [ 9.443042] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel [ 9.455952] snd_hda_intel 0000:00:1b.0: Probing card using HDA DKMS, version 0.201709250933~ubuntu16.04.1 [ 9.456159] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 9.478048] intel_rapl: Found RAPL domain package -- [ 9.525311] ieee80211 phy0: Atheros AR9285 Rev:2 mem=0xffffc90001500000, irq=17 [ 9.525668] snd_hda_codec_conexant hdaudioC0D0: CX20585: BIOS auto-probing. [ 9.526130] snd_hda_codec_conexant hdaudioC0D0: autoconfig for CX20585: line_outs=1 (0x1f/0x0/0x0/0x0/0x0) type:speaker [ 9.526135] snd_hda_codec_conexant hdaudioC0D0: speaker_outs=0 (0x0/0x0/0x0/0x0/0x0) [ 9.526138] snd_hda_codec_conexant hdaudioC0D0: hp_outs=1 (0x19/0x0/0x0/0x0/0x0) [ 9.526140] snd_hda_codec_conexant hdaudioC0D0: mono: mono_out=0x0 [ 9.526142] snd_hda_codec_conexant hdaudioC0D0: inputs: [ 9.526146] snd_hda_codec_conexant hdaudioC0D0: Internal Mic=0x23 [ 9.526149] snd_hda_codec_conexant hdaudioC0D0: Mic=0x1a [ 9.527215] snd_hda_codec_conexant hdaudioC0D0: Enable sync_write for stable communication [ 9.534351] BUG: unable to handle kernel NULL pointer dereference at (null) -- [ 9.534500] Oops: 0002 [#1] SMP [ 9.534525] Modules linked in: snd_hda_codec_hdmi(OE ) snd_hda_codec_conexant(OE) snd_hda_codec_generic(OE) arc4 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul ath9k crc32_pclmul ghash_clmulni_intel snd_hda_intel(OE) snd_hda_codec(OE) ath9k_common snd_hda_core(OE) snd_hwdep aesni_intel ath9k_hw aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd snd_pcm ath mac80211 input_leds uvcvideo joydev snd_seq_midi videobuf2_vmalloc snd_seq_midi_event videobuf2_memops videobuf2_v4l2 serio_raw videobuf2_core snd_rawmidi ath3k( ) v4l2_common btusb videodev btrtl btbcm btintel media snd_seq bluetooth cfg80211 snd_seq_device snd_timer snd soundcore lpc_ich shpchp mei_me mei toshiba_acpi toshiba_haps sparse_keymap toshiba_bluetooth mac_hid binfmt_misc kvm_intel kvm irqbypass parport_pc [ 9.535065] ppdev lp parport autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear ums_realtek uas usb_storage i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt psmouse fb_sys_fops ahci drm libahci atl1c wmi video fjes -- [ 9.536041] Call Trace: [ 9.536067] [] snd_hdac_acomp_get_eld 0x64/0x80 [snd_hda_core] [ 9.536115] [] hdmi_present_sense 0xa9/0x3b0 [snd_hda_codec_hdmi] [ 9.536163] [] generic_hdmi_build_controls 0x15b/0x200 [snd_hda_codec_hdmi] [ 9.536219] [] snd_hda_codec_build_controls 0x1ba/0x200 [snd_hda_codec] [ 9.536271] [] hda_codec_driver_probe 0x93/0x120 [snd_hda_codec] [ 9.536317] [] driver_probe_device 0x222/0x4a0 -- [ 9.536561] [] driver_register 0x60/0xe0 [ 9.536598] [] __hda_codec_driver_register 0x5a/0x60 [snd_hda_codec] [ 9.536646] [] hdmi_driver_init 0x1e/0x1000 [snd_hda_codec_hdmi] [ 9.536690] [] do_one_initcall 0xb3/0x200