!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Tue Nov 24 10:48:50 UTC 2020 !!Linux Distribution !!------------------ Ubuntu 20.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 20.10" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.10" 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=groovy Ubuntu 20.10 (Groovy Gorilla) !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.8.0-1007-raspi Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.8.0-1007-raspi Library version: 1.2.3.2 Utilities version: 1.2.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 1 [Headphones ]: bcm2835_headphonbcm2835 Headphones - bcm2835 Headphones bcm2835 Headphones 2 [AUDIO ]: USB-Audio - GENERAL - AUDIO Generic GENERAL - AUDIO at usb-0000:01:00.0-1.3.3, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!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_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_headphones=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x19083272, ctrlif=2, ctlerr=0 Card: Generic GENERAL - AUDIO at usb-0000:01:00.0-1.3.3, high speed Unit: 5 Control: name="Mic Capture Volume", index=0 Info: id=5, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-6912, max=5376, dBmin=-2700, dBmax=2100 Unit: 5 Control: name="Mic Capture Switch", index=0 Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Sep 24 21:27 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Sep 24 21:27 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 7 Nov 24 11:36 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 2 Sep 24 21:27 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 4 Sep 24 21:27 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 6 Nov 24 11:36 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 1 Sep 24 21:27 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 24 21:27 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Nov 24 11:36 . drwxr-xr-x 4 root root 240 Nov 24 11:36 .. lrwxrwxrwx 1 root root 12 Nov 24 11:36 usb-Generic_GENERAL_-_AUDIO-02 -> ../controlC2 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Nov 24 11:36 . drwxr-xr-x 4 root root 240 Nov 24 11:36 .. lrwxrwxrwx 1 root root 12 Sep 24 21:27 platform-bcm2835_audio -> ../controlC1 lrwxrwxrwx 1 root root 12 Nov 24 11:36 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.3.3:1.2 -> ../controlC2 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: b1 [bcm2835 HDMI 1], device 0: bcm2835 HDMI 1 [bcm2835 HDMI 1] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 ARECORD **** List of CAPTURE Hardware Devices **** card 2: AUDIO [GENERAL - AUDIO], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card b1 Card hw:0 'b1'/'bcm2835 HDMI 1' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'HDMI',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card Headphones Card hw:1 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'Headphone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 400 [100%] [4.00dB] [on] !!-------Mixer controls for card AUDIO Card hw:2 'AUDIO'/'Generic GENERAL - AUDIO at usb-0000:01:00.0-1.3.3, high speed' Mixer name : 'USB Mixer' Components : 'USB1908:3272' Controls : 4 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 48 Mono: Capture 38 [79%] [11.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.b1 { control.1 { iface MIXER name 'HDMI Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'HDMI Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.Headphones { control.1 { iface MIXER name 'Headphone Playback Volume' value 400 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 400 } } control.2 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.AUDIO { control.1 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Mic Capture Volume' value 38 comment { access 'read write' type INTEGER count 1 range '0 - 48' dbmin -2700 dbmax 2100 dbvalue.0 1100 } } control.4 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q ac97_bus aes_neon_blk aes_neon_bs af_alg algif_hash algif_skcipher autofs4 bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm btintel btqca btrtl btsdio cec cfg80211 crct10dif_ce cryptd crypto_simd drm drm_kms_helper ecc ecdh_generic enclosure fb_sys_fops garp gpu_sched hci_uart hid_generic input_leds ip6_udp_tunnel ip_tables joydev l2tp_core l2tp_netlink l2tp_ppp llc lp mc mrp parport phy_generic ppdev pppox raspberrypi_hwmon rfcomm rpivid_mem sch_fq_codel scsi_transport_sas ses snd snd_bcm2835 snd_compress snd_hwdep snd_mixer_oss snd_pcm snd_pcm_dmaengine snd_pcm_oss snd_rawmidi snd_seq snd_seq_device snd_seq_dummy snd_seq_midi snd_seq_midi_event snd_seq_oss snd_soc_core snd_timer snd_usb_audio snd_usbmidi_lib spidev stp syscopyarea sysfillrect sysimgblt uas udp_tunnel uio uio_pdrv_genirq usb_storage usbhid uvcvideo v3d v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xfrm_algo xfrm_user xhci_pci xhci_pci_renesas !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 983556 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 video=HDMI-A-1:1920x1080M@60 smsc95xx.macaddr=DC:A6:32:A3:C7:1D vc_mem.mem_base=0x3eb00000 vc_mem.mem_size=0x3ff00000 usb-storage.quirks=174c:1153:u net.ifnames=0 dwc_otg.lpm_enable=0 console=tty1 root=LABEL=writable rootfstype=ext4 elevator=deadline rootwait fixrtc quiet splash [ 0.000000] Kernel parameter elevator= does not have any effect anymore. -- [ 1.801511] mmc1: new high speed SDIO card at address 0001 [ 2.229812] snd_pcm_dmaengine: Unknown symbol snd_pcm_format_physical_width (err -2) [ 2.229832] snd_pcm_dmaengine: Unknown symbol snd_pcm_hw_constraint_integer (err -2) [ 2.229836] snd_pcm_dmaengine: Unknown symbol snd_pcm_period_elapsed (err -2) [ 2.248890] usb_phy_generic phy: supply vcc not found, using dummy regulator -- [ 6.605147] usbcore: registered new interface driver brcmfmac [ 6.703797] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 6.708727] bcm2835_audio bcm2835_audio: card created with 4 channels -- [99937.757575] USB Video Class driver (1.1.1) [99937.763013] usbcore: registered new interface driver snd-usb-audio [99939.813161] scsi 2:0:0:0: Direct-Access Buildwin Media-Player 1.00 PQ: 0 ANSI: 4 -- [100078.751847] WARNING: CPU: 2 PID: 28375 at mm/page_alloc.c:4818 __alloc_pages_nodemask 0x2f8/0x340 [100078.751850] Modules linked in: snd_usb_audio snd_hwdep snd_usbmidi_lib uvcvideo rfcomm xfrm_user xfrm_algo l2tp_ppp l2tp_netlink l2tp_core ip6_udp_tunnel udp_tunnel pppox algif_hash aes_neon_bs aes_neon_blk crypto_simd cryptd algif_skcipher af_alg bnep hci_uart btqca btrtl btbcm btintel 8021q garp mrp stp llc btsdio bluetooth ecdh_generic vc4 ecc drm_kms_helper cec snd_soc_core snd_bcm2835(CE) snd_compress ac97_bus snd_pcm_dmaengine snd_pcm_oss snd_mixer_oss input_leds snd_pcm brcmfmac snd_seq_dummy brcmutil snd_seq_oss cfg80211 snd_seq_midi snd_seq_midi_event joydev snd_rawmidi bcm2835_v4l2(CE) snd_seq snd_seq_device videobuf2_vmalloc snd_timer bcm2835_codec(CE) bcm2835_isp(CE) v4l2_mem2mem bcm2835_mmal_vchiq(CE) snd videobuf2_dma_contig videobuf2_memops fb_sys_fops videobuf2_v4l2 videobuf2_common syscopyarea sysfillrect crct10dif_ce vc_sm_cma(CE) videodev mc raspberrypi_hwmon sysimgblt rpivid_mem uio_pdrv_genirq uio sch_fq_codel ppdev lp parport ip_tables x_tables autofs4 ses enclosure [100078.751918] scsi_transport_sas hid_generic usbhid uas usb_storage v3d gpu_sched drm spidev xhci_pci xhci_pci_renesas phy_generic !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.3-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.2-1ubuntu5 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.3-1ubuntu1 arm64 Utilities for configuring and using ALSA