!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Apr 2 12:29:46 UTC 2019 !!Linux Distribution !!------------------ Ubuntu 18.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 18.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04.2 LTS" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=bionic !!DMI Information !!--------------- Manufacturer: LENOVO Product Name: 81C3 Product Version: Lenovo YOGA 720-13IKB Firmware Version: 1YCN37WW(V2.04) Board Vendor: LENOVO Board Name: LNVNB161216 !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/0416C300:00/status 15 /sys/bus/acpi/devices/ACPI000C:00/status 15 /sys/bus/acpi/devices/INT0E0C:00/status 15 /sys/bus/acpi/devices/INT33A1:00/status 15 /sys/bus/acpi/devices/INT33D3:00/status 15 /sys/bus/acpi/devices/INT3400:00/status 15 /sys/bus/acpi/devices/INT3403:00/status 15 /sys/bus/acpi/devices/INT3403:01/status 15 /sys/bus/acpi/devices/INT340E:00/status 15 /sys/bus/acpi/devices/INT344B:00/status 15 /sys/bus/acpi/devices/INT3F0D:00/status 15 /sys/bus/acpi/devices/LNXPOWER:00/status 1 /sys/bus/acpi/devices/LNXPOWER:01/status 1 /sys/bus/acpi/devices/LNXPOWER:02/status 1 /sys/bus/acpi/devices/LNXPOWER:03/status 1 /sys/bus/acpi/devices/LNXPOWER:04/status 1 /sys/bus/acpi/devices/MSFT0001:00/status 15 /sys/bus/acpi/devices/MSFT0001:02/status 15 /sys/bus/acpi/devices/MSFT0101:00/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0C02:00/status 3 /sys/bus/acpi/devices/PNP0C02:04/status 3 /sys/bus/acpi/devices/PNP0C02:05/status 15 /sys/bus/acpi/devices/PNP0C0A:00/status 31 /sys/bus/acpi/devices/PNP0C0C:00/status 15 /sys/bus/acpi/devices/PNP0C0D:00/status 15 /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/USBC000:00/status 15 /sys/bus/acpi/devices/VPC2004:00/status 15 /sys/bus/acpi/devices/WCOM50F5:00/status 15 /sys/bus/acpi/devices/device:17/status 15 /sys/bus/acpi/devices/device:32/status 15 /sys/bus/acpi/devices/device:7d/status 11 !!Kernel Information !!------------------ Kernel release: 4.15.0-46-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.15.0-46-generic Library version: 1.1.3 Utilities version: 1.1.3 !!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 !!-------------------------------------- 00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1f.3 0403: 8086:9d71 (rev 21) Subsystem: 17aa:3809 !!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 snd_hda_intel: model=auto !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 1 Apr 2 08:27 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 2 08:27 /dev/snd/timer !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:270: no soundcards found... ARECORD arecord: device_list:270: no soundcards found... !!Amixer output !!------------- !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module rfcomm thunderbolt ccm cmac bnep arc4 binfmt_misc hid_sensor_accel_3d hid_sensor_als hid_sensor_trigger industrialio_triggered_buffer kfifo_buf joydev hid_sensor_iio_common industrialio hid_sensor_custom wacom hid_sensor_hub usbhid hid_multitouch 8250_dw iwlmvm mac80211 iwlwifi cfg80211 snd_hda_intel snd_hda_codec snd_hwdep wmi_bmof intel_wmi_thunderbolt snd_soc_skl_ipc snd_hda_ext_core snd_hda_core snd_soc_sst_dsp snd_soc_sst_ipc snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_pcm intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm i915 snd_rawmidi irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc snd_seq aesni_intel snd_seq_device aes_x86_64 crypto_simd glue_helper cryptd intel_cstate snd_timer intel_rapl_perf drm_kms_helper btusb idma64 btrtl virt_dma btbcm uvcvideo drm btintel videobuf2_vmalloc input_leds snd bluetooth videobuf2_memops videobuf2_v4l2 videobuf2_core i2c_algo_bit fb_sys_fops videodev syscopyarea mei_me sysfillrect serio_raw media ucsi_acpi processor_thermal_device ecdh_generic soundcore mei intel_pch_thermal intel_lpss_pci shpchp sysimgblt intel_soc_dts_iosf intel_lpss typec_ucsi typec ideapad_laptop sparse_keymap wmi int3403_thermal int340x_thermal_zone video int3400_thermal acpi_thermal_rel mac_hid acpi_pad sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 nvme nvme_core i2c_hid hid pinctrl_sunrisepoint !!ALSA/HDA dmesg !!-------------- [ 0.044884] ACPI: Added _OSI(Linux-Dell-Video) [ 0.044884] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.044884] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) -- [ 33.262591] i2c_hid i2c-WCOM50F5:00: i2c-WCOM50F5:00 supply vdd not found, using dummy regulator [ 33.290981] snd_hda_core: loading out-of-tree module taints kernel. [ 33.291042] snd_hda_core: module verification failed: signature and/or required key missing - tainting kernel [ 33.302393] snd_soc_skl: Unknown symbol snd_hdac_display_power (err 0) [ 33.302498] snd_soc_skl: Unknown symbol snd_hdac_i915_exit (err 0) [ 33.339344] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4 -- [ 33.383005] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input6 [ 33.383105] snd_hda_intel 0000:00:1f.3: Probing card using HDA DKMS, version 0.201904020305~ubuntu18.04.1 [ 33.383264] BUG: unable to handle kernel paging request at 000000007a328014 [ 33.383272] IP: pci_azx_readw 0x9/0x10 [snd_hda_intel] [ 33.383274] PGD 0 P4D 0 [ 33.383277] Oops: 0000 [#1] SMP PTI [ 33.383278] Modules linked in: iwlwifi cfg80211 snd_hda_intel(OE ) snd_hda_codec(OE) snd_hwdep wmi_bmof intel_wmi_thunderbolt snd_soc_skl_ipc snd_hda_ext_core(OE) snd_hda_core(OE) snd_soc_sst_dsp snd_soc_sst_ipc snd_soc_acpi snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_pcm intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel snd_seq_midi snd_seq_midi_event kvm i915 snd_rawmidi irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel pcbc snd_seq aesni_intel snd_seq_device aes_x86_64 crypto_simd glue_helper cryptd intel_cstate snd_timer intel_rapl_perf drm_kms_helper btusb idma64 btrtl virt_dma btbcm uvcvideo drm btintel videobuf2_vmalloc input_leds snd bluetooth videobuf2_memops videobuf2_v4l2 videobuf2_core i2c_algo_bit fb_sys_fops videodev syscopyarea mei_me sysfillrect [ 33.383305] serio_raw media ucsi_acpi processor_thermal_device ecdh_generic soundcore mei intel_pch_thermal intel_lpss_pci( ) shpchp sysimgblt intel_soc_dts_iosf intel_lpss typec_ucsi typec ideapad_laptop sparse_keymap wmi int3403_thermal int340x_thermal_zone video int3400_thermal acpi_thermal_rel mac_hid acpi_pad sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 nvme nvme_core i2c_hid hid pinctrl_sunrisepoint [ 33.383321] CPU: 2 PID: 403 Comm: kworker/2:2 Tainted: G OE 4.15.0-46-generic #49-Ubuntu [ 33.383322] Hardware name: LENOVO 81C3/LNVNB161216, BIOS 1YCN37WW(V2.04) 11/15/2017 [ 33.383325] Workqueue: events azx_probe_work [snd_hda_intel] [ 33.383329] RIP: 0010:pci_azx_readw 0x9/0x10 [snd_hda_intel] [ 33.383330] RSP: 0018:ffffb94241453dd8 EFLAGS: 00010246 -- [ 33.383340] Call Trace: [ 33.383346] snd_hdac_bus_parse_capabilities 0x2d/0x230 [snd_hda_core] [ 33.383349] azx_probe_continue 0x859/0xa10 [snd_hda_intel] [ 33.383351] azx_probe_work 0x15/0x20 [snd_hda_intel] [ 33.383354] process_one_work 0x1de/0x410 -- [ 33.383365] Code: 1f 00 0f 1f 44 00 00 55 48 89 e5 8b 07 5d c3 0f 1f 00 0f 1f 44 00 00 55 48 89 e5 66 89 3e 5d c3 66 90 0f 1f 44 00 00 55 48 89 e5 <66> 8b 07 5d c3 66 90 0f 1f 44 00 00 55 48 89 e5 40 88 3e 5d c3 [ 33.383391] RIP: pci_azx_readw 0x9/0x10 [snd_hda_intel] RSP: ffffb94241453dd8 [ 33.383392] CR2: 000000007a328014 -- [ 38.207842] thunderbolt 0000:08:00.0: NFC Credits: 0x800000 [ 38.207967] thunderbolt 0000:08:00.0: Port 5: 8086:15c0 (Revision: 1, TB Version: 1, Type: DP/HDMI (0xe0101)) [ 38.207968] thunderbolt 0000:08:00.0: Max hop id (in/out): 9/9 -- [ 148.645430] thunderbolt 0000:08:00.0: NFC Credits: 0x800000 [ 148.645554] thunderbolt 0000:08:00.0: Port 5: 8086:15c0 (Revision: 1, TB Version: 1, Type: DP/HDMI (0xe0101)) [ 148.645555] thunderbolt 0000:08:00.0: Max hop id (in/out): 9/9